CN211849687U

CN211849687U - Dredging device for water conservancy and hydropower dam

Info

Publication number: CN211849687U
Application number: CN202020116024.4U
Authority: CN
Inventors: 苏娟; 张婷
Original assignee: Sichuan Yuanrui Construction Engineering Co ltd
Current assignee: Sichuan Yuanrui Construction Engineering Co ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-11-03
Anticipated expiration: 2030-01-18

Abstract

The utility model relates to a water conservancy water and electricity is desilting device for dam belongs to water conservancy water and electricity dam maintenance technical field, including the desilting frame, span the slope of desilting frame and be provided with and lead the silt board, lead the silt board have a plurality ofly and the interval sets up on the desilting frame, it is parallel mutually to lead the silt board, rotates on the desilting frame and is provided with and leads the parallel pivot of silt board, the pivot is located adjacent two and leads between the silt board, the interval is provided with a plurality of harrow hooks in the pivot, is provided with in the desilting frame to be used for ordering about pivot pivoted driving piece, leaves between the adjacent silt board and supplies harrow hook pivoted space. The utility model has the advantages of reduce rubbish and pile up in silt.

Description

Dredging device for water conservancy and hydropower dam

Technical Field

The utility model belongs to the technical field of the water conservancy water and electricity dam maintenance technique and specifically relates to a water conservancy water and electricity is desilting device for dam.

Background

The hydro-junction is an organic complex formed by constructing hydraulic buildings for controlling and governing water flow, arranging the hydraulic buildings at reasonable positions, and mutually matching and coordinating the hydraulic buildings according to related national regulations by taking engineering measures on a river channel for developing and utilizing river hydraulic resources, thereby realizing hydraulic tasks.

Hydroelectric power generation realized by utilizing dams is a concrete embodiment of harmonious harmony between human and nature, and along with the gradual development of economy, the number of dams is increased day by day, and the safety problem brought by the dams is also emphasized.

In the prior art, a dam is built in a river channel to intercept the river, a large amount of gravels and garbage can be accumulated at the bottom of the dam along with the increase of the service time, and the accumulated gravels and garbage can also cause a bunching effect. The gravels can be removed by a hydraulic method, but the types of garbage are various, the size is large or small, the gravels are easy to be piled up, the current garbage is mostly domestic garbage such as plastic bags, plastic pipes and the like, the garbage is difficult to decompose, the garbage can sink to the water bottom along with silt and is piled up at the edge of the dam, the silt discharge is not facilitated, and the normal work of the hydroelectric dam is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water conservancy water and electricity is desilting device for dam has the advantage that reduces rubbish and piles up in silt.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a water conservancy water and electricity is dredging device for dam, including the desilting frame, it is provided with the desilting board to span the slope of desilting frame, it has a plurality ofly and interval setting on the desilting frame to lead the desilting board, it is parallel to each other to lead the desilting board, it is provided with the pivot parallel with leading the desilting board to rotate on the desilting frame, the pivot is located adjacent two and leads between the desilting board, the interval is provided with a plurality of harrow hooks in the pivot, be provided with in the desilting frame and be used for ordering about pivot pivoted driving piece, it supplies harrow hook pivoted space to leave between the adjacent desilting.

Through adopting above-mentioned technical scheme, when needs carry out the desilting to the bottom of dam and handle, as supplementary through pulling the ship, place the desilting frame in the dam so that lead the silt plate towards silt, the direction of pulling the ship forms the acute angle with the incline direction of leading the silt plate, and the desilting frame drives under the traction of pulling the ship and leads the silt plate and remove this moment, and the silt that leads that this moment inclines is ploughed step by step to lead silt to two and lead between the silt plate gradually. A plurality of silt guide plates plough silt repeatedly to plough the silt loose, make inside rubbish of silt separate with the silt gradually, rubbish leans on self buoyancy upward movement like disposal bag, plastic tubing etc. in order to clear up, reduce rubbish and pile up in the silt. The driving piece drives the rotating shaft to rotate so as to drive the rake hook to rotate, the rotating rake hook can not only stir and loosen massive sludge between the two sludge guide plates, so that small garbage hidden in the massive sludge can be floated out, the garbage accumulation in the sludge is further reduced, meanwhile, the rake hook can also take away partial garbage, if the rake hook hooks some garbage bags, the quantity of subsequent garbage cleaning is reduced, and convenience is brought to subsequent cleaning work.

In a preferred example, the method can further comprise the following steps: the desilting frame is internally provided with a driving cavity, the driving piece comprises a driving shaft arranged in the driving cavity, the length direction of the driving shaft is perpendicular to the length direction of a rotating shaft, a first bevel gear is sleeved on one end, close to the driving shaft, of the rotating shaft, a second bevel gear meshed with the first bevel gear is sleeved on the position, corresponding to the first bevel gear, of the driving shaft, and a motor used for driving the driving shaft to rotate is arranged in the driving cavity.

Through adopting above-mentioned technical scheme, the motor drives the drive shaft and rotates, drives the pivot through the meshing of first bevel gear and second bevel gear and rotates together to drive the harrow hook and rotate. The driving shaft rotates to drive all the rotating shafts to rotate together, so that the transmission efficiency is high, and the working efficiency is improved.

In a preferred example, the method can further comprise the following steps: the desilting frame top is provided with the link, is provided with the telescopic link between link and the desilting frame, and the telescopic link includes that one end is connected interior pole and the outer pole of one end connection on the link on the desilting frame, and outer pole sliding connection is provided with the elastic component that is used for ordering about the direction removal of outer pole orientation keeping away from the link between interior pole and the outer pole outside interior pole.

By adopting the technical scheme, the dredging frame is placed at the bottom of the dam, and the connecting frame is fixed on the traction ship, so that the traction ship can move the dredging frame conveniently. Because silt has the depth to have shallowly, the setting of telescopic link is so that order about the desilting frame and move towards the dam bottom, and the improvement is led the effect of ploughing of silt board to silt to further make rubbish and silt separation, reduce rubbish and pile up in silt.

In a preferred example, the method can further comprise the following steps: a collecting net used for collecting garbage is detachably connected between the connecting frame and the dredging frame.

By adopting the technical scheme, under the action of the silt guiding plate and the rake hook, the garbage gradually floats out, the collection net gradually collects most of the garbage in the collection net under the traction of the traction ship, and the collection net can be inserted to intensively treat the garbage after the traction ship stops working; most of the floated garbage is collected in the collecting net while the sludge is plowed to reduce the garbage accumulated in the sludge, the working efficiency is high, part of manpower for subsequently cleaning the garbage is saved, and the working labor intensity is reduced to a certain degree.

In a preferred example, the method can further comprise the following steps: the net gape limit symmetry of collecting the net is provided with the inserted bar, and the slot that is used for supplying the inserted bar to peg graft is offered to the one end of link and the one end of desilting frame, and the slot is offered along the horizontal direction, and the both ends of slot run through corresponding link or the setting of desilting frame, are provided with on link and the desilting frame to be used for fixing the mounting to the slot in with the inserted bar.

Through adopting above-mentioned technical scheme, will collect the net and connect on link and desilting frame through the mode of inserted bar and slot, provide very big facility for the installation and the dismantlement of collecting the net. Because there is certain distance between link and the desilting frame, collect the net and connect on link and desilting frame so that opening of net gape to make rubbish get into the net gape and collect in collecting the net.

In a preferred example, the method can further comprise the following steps: the mounting includes that the screw rod on link and the desilting frame is worn to establish by the screw thread respectively, and the one end of screw rod is located the slot.

Through adopting above-mentioned technical scheme, will the inserted bar butt in the slot through the screw rod to prevent that the inserted bar from removing in the slot, thereby will collect the net fixed, rotate the screw rod and can accomplish the fixed and removal of inserted bar, simple swift provides convenience for collecting the installation and the dismantlement of net.

In a preferred example, the method can further comprise the following steps: the rotating connection part of the rotating shaft and the dredging frame is provided with a sealing gasket, and the sealing gasket is fixed on the dredging frame and is arranged along the circumferential direction of the rotating shaft.

Through adopting above-mentioned technical scheme, sealed setting up of filling up can strengthen the leakproofness between desilting frame and the pivot, reduces the pivot and gets into the drive intracavity at rotation in-process silt to improve the transmission effect of pivot.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the traction ship as supplementary, the desilting frame drives under the traction of traction ship and leads the silt board and remove, the slope lead the silt board with silt plough step by step to lead silt to lead between the silt board gradually, a plurality of silt boards of leading plough silt repeatedly in order to plough the silt pine, make the inside rubbish of silt separate with the silt gradually, rubbish leans on self buoyancy upward movement like disposal bag, plastic tubing etc. so that clear up, it piles up to reduce rubbish in silt.

2. Because silt has the depth to have shallowly, the setting of telescopic link is so that order about the desilting frame and move towards the dam bottom, improves and leads the effect that the silt plate plowed silt to further make rubbish and silt separation, reduce rubbish and pile up in silt.

3. The collection net gradually collects most of the garbage in the collection net under the traction of the traction ship, and the collection net can be inserted to intensively treat the garbage after the traction ship stops working; most of the floated garbage is collected in the collecting net while the sludge is plowed to reduce the garbage accumulated in the sludge, the working efficiency is high, part of manpower for subsequently cleaning the garbage is saved, and the working labor intensity is reduced to a certain degree.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is a schematic structural diagram for showing the driving member in the driving cavity in the present embodiment.

Reference numerals: 1. a dredging frame; 2. a silt guiding plate; 3. a rotating shaft; 4. raking a hook; 5. a drive chamber; 6. a drive shaft; 7. a first bevel gear; 8. a second bevel gear; 9. a motor; 10. a connecting frame; 11. a telescopic rod; 111. an outer rod; 112. an inner rod; 12. a spring; 13. collecting a net; 14. inserting a rod; 15. a slot; 16. a screw; 17. and a gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model discloses a water conservancy water and electricity desilting device for dam, combine figure 1 and figure 2, including desilting frame 1, it is provided with leads silt plate 2 to span desilting frame 1 slope, it has a plurality of and interval setting on desilting frame 1 to lead silt plate 2, it is parallel to lead silt plate 2 each other, it is provided with and leads the pivot 3 that silt plate 2 is parallel to rotate on the desilting frame 1, pivot 3 rotates the junction with desilting frame 1 and is provided with sealed the pad 17, sealed pad 17 is fixed on desilting frame 1 and is set up along 3 circumference of pivot, the setting of sealed pad 17 can strengthen the leakproofness between desilting frame 1 and the pivot 3, reduce pivot 3 and rotate in-process silt entering drive chamber 5, thereby improve the transmission effect of pivot 3. The pivot 3 is located between two adjacent silt guide plates 2, and the interval is provided with a plurality of harrow hooks 4 on every pivot 3, leaves between the adjacent silt guide plate 2 and supplies harrow hook 4 pivoted space, has seted up drive chamber 5 in the desilting frame 1, and 5 length direction in drive chamber are perpendicular with 3 length direction in the pivot, are provided with in the drive chamber 5 to be used for ordering about 3 pivoted driving pieces in the pivot.

With reference to fig. 1 and 2, in order to facilitate driving all the rotating shafts 3 to move together, the driving member includes a driving shaft 6 disposed in a driving cavity 5, a length direction of the driving shaft 6 is perpendicular to a length direction of the rotating shafts 3, a first bevel gear 7 is sleeved on an end of the rotating shaft 3 close to the driving shaft 6, a second bevel gear 8 engaged with the first bevel gear 7 is sleeved on a position of the driving shaft 6 corresponding to the first bevel gear 7, and a motor 9 for driving the driving shaft 6 to rotate is disposed in the driving cavity 5.

Combine fig. 1 and fig. 2, because it has the depth to have shallowly to place desilting frame 1 in dam bottom and silt, be provided with link 10 above desilting frame 1, link 10 is connected with external traction ship, be provided with telescopic link 11 between link 10 and the desilting frame 1, telescopic link 11 includes that one end is connected interior pole 112 on link 10 and one end and is connected the outer pole 111 on desilting frame 1, outer pole 111 is connected on the face of leading silt plate 2 is kept away from to desilting frame 1, outer pole 111 sliding connection is outside interior pole 112, be provided with the elastic component that is used for ordering about outer pole 111 towards the direction removal of keeping away from link 10 between interior pole 112 and the outer pole 111.

As shown in fig. 2, in order to facilitate the outer rod 111 to automatically move towards the direction away from the connecting frame 10, the elastic member is provided as a spring 12, two ends of the spring 12 are respectively connected to the bottom walls of the inner rod 112 and the outer rod 111, and the outer rod 111 drives the dredging frame 1 to move towards the direction away from the connecting frame 10 under the action of the spring 12.

When the bottom of dam needs to be desilted, the dredging frame 1 is placed in the dam as an aid through the traction ship so that the silt guiding plate 2 faces the silt, the traction direction of the traction ship and the inclination direction of the silt guiding plate 2 form an acute angle, the dredging frame 1 drives the silt guiding plate 2 to move under the traction of the traction ship, and the silt guiding plate 2 inclined at the moment plough the silt step by step. The actuating motor 9 drives the driving shaft 6 to rotate so as to drive the first bevel gear 7 to rotate, thereby driving the rotating shaft 3 to rotate together through the meshed second bevel gear 8, and driving the rake hook 4 to rotate. The rotating rake hook 4 can not only stir loose the massive sludge between the two sludge guide plates 2, so that small garbage hidden in the massive sludge can float out, but also the rake hook 4 can take away part of garbage, and if the rake hook 4 hooks some garbage bags, the quantity of subsequent garbage cleaning is reduced. The dredging frame 1 moves towards the bottom of the dam under the action of the telescopic rod 11, and the plowing effect of the dredging plate 2 on the sludge is improved.

As shown in fig. 1, under the action of the silt guiding plate 2 and the rake hook 4, garbage gradually floats out, in order to further save part of manpower for subsequently cleaning garbage, a collecting net 13 for collecting garbage is detachably connected between the connecting frame 10 and the dredging frame 1, a net opening of the collecting net 13 faces the traction direction of the traction ship, inserting rods 14 are symmetrically arranged on the net opening side of the collecting net 13, slots 15 for inserting the inserting rods 14 are formed in one end of the connecting frame 10 and one end of the dredging frame 1, the inserting rods 14 are in a T shape, the inserting rods 14 are prevented from falling from the slots 15, the slots 15 are formed in the horizontal direction, two ends of the slots 15 penetrate through the corresponding connecting frame 10 or the dredging frame 1, and fixing pieces for fixing the inserting rods 14 into the slots 15 are arranged on the connecting frame 10 and the dredging frame 1.

Referring to fig. 1 and 2, the fixing member includes a screw 16 threaded through the connecting frame 10 and the dredging frame 1, respectively, and one end of the screw 16 is located in the slot 15. Inserting the inserting rod 14 into the slot 15, and screwing the screw 16 to abut against the inserting rod 14, so that the inserting rod 14 is prevented from moving in the slot 15, and the collecting net 13 is fixed; when the garbage in the collection net 13 needs to be intensively treated, the screw 16 is unscrewed to enable the screw 16 to be separated from the inserted rod 14, so that the inserted rod 14 is separated from the slot 15, and the collection net 13 is detached simply and quickly.

The implementation principle of the embodiment is as follows:

when needs are to silt and the rubbish clearance of water and electricity dam bottom, as supplementary through the traction ship, place desilting frame 1 in the dam so that lead silt plate 2 towards silt, the direction of traction ship and the incline direction of leading silt plate 2 form the acute angle, and desilting frame 1 drives under the traction of traction ship and leads silt plate 2 and remove this moment, and the silt is ploughed step by step to the leading silt plate 2 that inclines this moment. The actuating motor 9 drives the driving shaft 6 to rotate so as to drive the first bevel gear 7 to rotate, thereby driving the rotating shaft 3 to rotate together through the meshed second bevel gear 8, and driving the rake hook 4 to rotate. The collection net 13 collects most of the floating garbage, and when the garbage in the collection net 13 needs to be intensively treated, the screw 16 is unscrewed to separate the screw 16 from the insertion rod 14, so that the insertion rod 14 is separated from the slot 15, and the collection net 13 is detached.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a water conservancy water and electricity is desilting device for dam which characterized in that: including desilting frame (1), span desilting frame (1) slope is provided with leads silt board (2), it has a plurality of and interval setting on desilting frame (1) to lead silt board (2), it is parallel mutually to lead silt board (2), rotate on desilting frame (1) be provided with lead pivot (3) that silt board (2) are parallel, pivot (3) are located adjacent two and lead between silt board (2), the interval is provided with a plurality of harrow hooks (4) on pivot (3), be provided with in desilting frame (1) and be used for ordering about pivot (3) pivoted driving piece, it is adjacent to lead to leave between silt board (2) and supply to harrow hook (4) pivoted space.

2. The dredging device for water conservancy and hydropower dams according to claim 1, wherein: drive chamber (5) have been seted up in desilting frame (1), the driving piece is including setting up drive shaft (6) in drive chamber (5), drive shaft (6) length direction perpendicular to pivot (3) length direction, a pot head that is close to drive shaft (6) on pivot (3) is equipped with first bevel gear (7), the position cover that corresponds with first bevel gear (7) on drive shaft (6) is equipped with second bevel gear (8) with first bevel gear (7) meshing, be provided with in drive chamber (5) and be used for driving about drive shaft (6) pivoted motor (9).

3. The dredging device for water conservancy and hydropower dams according to claim 1, wherein: the utility model discloses a desilting frame, including frame (1), link (10), telescopic link (11) are provided with between link (10) and desilting frame (1), telescopic link (11) include that one end is connected interior pole (112) on link (10) and outer pole (111) that one end is connected on desilting frame (1), outer pole (111) sliding connection is outside interior pole (112), be provided with between interior pole (112) and outer pole (111) and be used for ordering about the elastic component that outer pole (111) moved towards the direction of keeping away from link (10).

4. A dredging device for water conservancy and hydropower dams according to claim 3, which is characterized in that: a collection net (13) used for collecting garbage is detachably connected between the connecting frame (10) and the dredging frame (1).

5. A water conservancy and hydropower dam dredging device according to claim 4, characterized in that: collect the net gape limit symmetry of net (13) and be provided with inserted bar (14), slot (15) that are used for supplying inserted bar (14) to peg graft are offered to the one end of link (10) and desilting frame (1), slot (15) are seted up along the horizontal direction, the both ends of slot (15) run through corresponding link (10) or desilting frame (1) setting, be provided with on link (10) and desilting frame (1) and be used for fixing the mounting to in slot (15) with inserted bar (14).

6. A water conservancy and hydropower dam dredging device according to claim 5, characterized in that: the fixing piece comprises a screw rod (16) which is respectively threaded on the connecting frame (10) and the dredging frame (1), and one end of the screw rod (16) is positioned in the slot (15).

7. The dredging device for water conservancy and hydropower dams according to claim 1, wherein: the rotating shaft (3) and the dredging frame (1) are connected in a rotating mode, a sealing gasket (17) is arranged at the rotating position, the sealing gasket (17) is fixed to the dredging frame (1) and is arranged along the circumferential direction of the rotating shaft (3).