CN217810862U

CN217810862U - Hydraulic engineering dykes and dams is with preventing silt protection device

Info

Publication number: CN217810862U
Application number: CN202221744582.0U
Authority: CN
Inventors: 林海燕; 温晓东; 谢菁霞; 张秋英
Original assignee: Fujian Jianlu Development Co ltd
Current assignee: Fujian Jianlu Development Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-15
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to the field of dam silt prevention devices, in particular to a silt prevention protection device for a hydraulic engineering dam, which comprises a dam, a box body, a partition plate and a top sealing plate; the box body is arranged in the square hole in a matching way; the clapboard is arranged on the inner wall of the box body; the supporting plate is arranged on the inner wall of the bottom of the box body, and a dredging groove is longitudinally arranged on the supporting plate; the supporting rod is longitudinally arranged on the inner wall of the box body, one end of the supporting rod is rotatably connected with the inner wall of the power chamber, and the other end of the supporting rod penetrates through the partition plate and extends into the dredging groove; the spiral dredging plate is arranged on the supporting rod; a plurality of groups of cutters are arranged on the supporting rod; a plurality of groups of dredging components are arranged in parallel along the transverse direction; a power assembly for driving the plurality of groups of support rods to synchronously rotate is arranged in the power chamber; the top sealing plate is horizontally arranged on the dam, and a plurality of groups of mud feeding grooves are formed in the top sealing plate. The utility model discloses in, pivoted spiral desilting board constantly carries silt forward, has played the purpose of preventing the silt, and the cutter can prevent that the foreign matter from blockking up the desilting groove, has guaranteed going on of desilting.

Description

Hydraulic engineering dykes and dams is with preventing silt protection device

Technical Field

The utility model relates to a dykes and dams silt prevention device field especially relates to a hydraulic engineering dykes and dams is with preventing silt protection device.

Background

Because the velocity of water reduces, makes the silt of suspension in the rivers deposit to the bottom, forms silt and piles up in dykes and dams bottom, influences the retaining and the drainage ability of dykes and dams, often needs operating personnel to clear up silt through corresponding equipment to improve drainage efficiency, artifical clearance silt is wasted time and energy, still has the potential safety hazard.

Chinese patent with the publication number of CN215593912U discloses a prevention silt accumulation device for hydraulic and hydroelectric engineering construction, it rotates to drive water wheels through rivers, make the screw propeller at desilting pole rear portion stir silt, make silt along with rivers together discharged, the structure is simpler when not needing extra energy safer, make the desilting device be difficult to damage, service life is prolonged, use cost is reduced, also need not the manual work to operate, it is more convenient to use, the work efficiency of construction has been improved.

However, the above-mentioned known solutions have the following disadvantages: the silt-through channel is extremely easy to block by ropes, nets and other objects carried by silt, so that the silt-removing rod is blocked and cannot rotate, and the silt-preventing function is lost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem of the artifical clearance dykes and dams bottom silt of needs that exists among the background art, provides a hydraulic engineering dykes and dams with preventing silt protection device.

The technical scheme of the utility model: a silt-preventing protection device for a water conservancy project dam comprises a dam, a box body, a partition plate and a top sealing plate; the dredging component comprises a supporting plate, a supporting rod, a spiral dredging plate and a cutter;

a square hole is formed in the dam, the box body is arranged in the square hole in a matched mode, and the top of the box body is open; the partition board is transversely arranged on the inner wall of the box body, the power chamber and the dredging chamber which are positioned at two sides of the partition board are formed in the box body, the upper end surfaces of the dam and the box body are both vertically provided with strip-shaped grooves, and the strip-shaped grooves form openings at the left side, the right side and the dredging side of the dam and the box body;

the support plate is longitudinally arranged on the inner wall of the bottom of the box body, the support plate is positioned in the dredging chamber, the support plate is longitudinally provided with a dredging groove, the upper surface of the support plate is provided with an opening, and the vertical section of the dredging groove is a circle with a notch; the supporting rod is longitudinally arranged on the inner wall of the box body, one end of the supporting rod is rotatably connected with the inner wall of the power chamber, and the other end of the supporting rod penetrates through the partition plate and extends into the dredging groove; the spiral dredging plate is arranged on the supporting rod; a plurality of groups of cutters are arranged on the supporting rod, and the cutters are arranged along the radial direction of the supporting rod; a plurality of groups of dredging components are arranged in parallel along the transverse direction; a power assembly for driving the plurality of groups of support rods to synchronously rotate is arranged in the power chamber;

the top sealing plate is horizontally arranged on the dyke, and a plurality of groups of sludge feeding grooves corresponding to the dredging grooves are formed in the top sealing plate.

Preferably, the end face of the silt outlet side of the support plate is coplanar with the dam.

Preferably, the partition plate is provided with a through hole for the support rod to pass through, and the wall of the through hole is provided with a bearing seal ring.

Preferably, the two sides of the cutter and the end far away from the supporting rod are provided with cutting edges.

Preferably, the power assembly comprises a chain wheel, a chain, a worm wheel, a worm and a power device; the chain wheels are arranged on the supporting rods and are provided with a plurality of groups, the plurality of groups of chain wheels correspond to the plurality of groups of supporting rods one by one, and the plurality of groups of chain wheels are in transmission connection through chains; the worm wheel is arranged on one group of the supporting rods; the power device is arranged on the inner wall of the bottom of the power chamber, an output shaft of the power device is connected with the worm, and the worm is vertically arranged and meshed with the worm wheel.

Preferably, the power device comprises a waterproof motor and a speed reducer, an output shaft of the waterproof motor is connected with an input shaft of the speed reducer, and an output shaft of the speed reducer is connected with the worm.

Preferably, the sets of sprockets are all the same size.

Compared with the prior art, the utility model discloses following profitable technological effect has: silt falls to and gets into the desilting groove through advancing the mud groove on the top shrouding, constantly carries forward under the effect of pivoted spiral desilting board to the silt clearance that will fall in dykes and dams top falls, has played the purpose of preventing becoming silted up, and the spiral desilting board pivoted while cutter is followed and is rotated, and the cutter can be with the thing of silt internal rope, net class and cut up, prevents that it from blockking up the desilting groove, has guaranteed going on continuously of desilting.

Drawings

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

FIG. 2 is a front cross-sectional view of FIG. 1;

fig. 3 is a schematic structural view of the cutter.

Reference numerals: 1. a dam; 2. a box body; 3. a partition plate; 4. a strip-shaped groove; 5. a support plate; 6. a dredging groove; 7. a support bar; 8. a spiral dredging plate; 9. a cutter; 10. a blade; 11. a sprocket; 12. a chain; 13. a worm gear; 14. a worm; 15. a power plant; 16. a bearing seal ring; 17. a top sealing plate; 18. a sludge inlet groove.

Detailed Description

Example one

As shown in fig. 1-3, the silt-preventing protection device for the dam of the hydraulic engineering provided by the utility model comprises a dam 1, a box body 2, a partition plate 3 and a top closing plate 17; the dredging component comprises a supporting plate 5, a supporting rod 7, a spiral dredging plate 8 and a cutter 9;

the dam 1 is provided with a square hole, the box body 2 is arranged in the square hole in a matching way, and the top of the box body 2 is provided with an opening; the partition plate 3 is transversely arranged on the inner wall of the box body 2, a power chamber and a dredging chamber which are positioned at two sides of the partition plate 3 are formed in the box body 2, the upper end surfaces of the dam 1 and the box body 2 are both vertically provided with strip-shaped grooves 4, and the strip-shaped grooves 4 form openings at the left side, the right side and the dredging side of the dam 1 and the box body 2;

the supporting plate 5 is longitudinally arranged on the inner wall of the bottom of the box body 2, the supporting plate 5 is positioned in the dredging chamber, the end face of the dredging side of the supporting plate 5 is coplanar with the dam 1, the dredging groove 6 is longitudinally arranged on the supporting plate 5, the upper surface of the supporting plate 5 is provided with an opening in the dredging groove 6, and the vertical section of the dredging groove 6 is a circle with a notch; the supporting rod 7 is longitudinally arranged on the inner wall of the box body 2, one end of the supporting rod 7 is rotatably connected with the inner wall of the power chamber, the other end of the supporting rod 7 penetrates through the partition plate 3 and extends into the dredging groove 6, a through hole for the supporting rod 7 to penetrate through is formed in the partition plate 3, and a bearing sealing ring 16 is arranged on the wall of the through hole; the spiral dredging plate 8 is arranged on the supporting rod 7; a plurality of groups of cutters 9 are arranged on the support rod 7, the cutters 9 are arranged along the radial direction of the support rod 7, and the two sides of the cutters 9 and one end far away from the support rod 7 are provided with cutting edges 10; a plurality of groups of dredging components are arranged in parallel along the transverse direction; a power assembly for driving the plurality of groups of support rods 7 to synchronously rotate is arranged in the power chamber;

the top sealing plate 17 is horizontally arranged on the dam 1, and a plurality of groups of sludge feeding grooves 18 corresponding to the dredging grooves 6 are arranged on the top sealing plate 17.

In this embodiment, silt falls on the top shrouding 17 and gets into desilting groove 6 through advancing mud groove 18, constantly carries forward under the effect of pivoted spiral desilting board 8 to the silt clearance that will fall in dykes and dams 1 top falls, has played the purpose of preventing becoming silted up, and spiral desilting board 8 pivoted while cutter 9 follows the rotation, and the cutter can be with the silt in the thing of rope, net class etc. cut up, prevent that it from blockking up desilting groove 6, has guaranteed going on continuously of desilting.

Example two

As shown in fig. 2, compared with the first embodiment, the silt-preventing protection device for the hydraulic engineering dam of the present invention includes a chain wheel 11, a chain 12, a worm wheel 13, a worm 14 and a power device 15; the chain wheels 11 are arranged on the supporting rods 7, the chain wheels 11 are provided with a plurality of groups, the plurality of groups of chain wheels 11 correspond to the plurality of groups of supporting rods 7 one by one, the plurality of groups of chain wheels 11 are in transmission connection through the chains 12, and the plurality of groups of chain wheels 11 are completely the same in size; the worm wheel 13 is arranged on one group of the supporting rods 7; the power device 15 is arranged on the inner wall of the bottom of the power chamber, an output shaft of the power device 15 is connected with the worm 14, and the worm 14 is vertically arranged and meshed with the worm wheel 13. The power device 15 comprises a waterproof motor and a speed reducer, wherein an output shaft of the waterproof motor is connected with an input shaft of the speed reducer, and an output shaft of the speed reducer is connected with the worm 14.

In this embodiment, the power device 15 drives the worm 14 to rotate, the worm 14 drives the worm wheel 13 to rotate, the worm wheel 13 drives one group of the support rods 7 to rotate, and then the other support rods 7 are driven to synchronously rotate by the chain wheel 11 and the chain 12, so that the power structure is simple, and the manufacturing cost is low.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A silt-preventing protection device for a water conservancy project dam is characterized by comprising a dam (1), a box body (2), a partition plate (3) and a top sealing plate (17); the dredging component comprises a supporting plate (5), a supporting rod (7), a spiral dredging plate (8) and a cutter (9);

the dam (1) is provided with a square hole, the box body (2) is arranged in the square hole in a matching way, and the top of the box body (2) is provided with an opening; the partition plate (3) is transversely arranged on the inner wall of the box body (2), a power chamber and a dredging chamber which are positioned at two sides of the partition plate (3) are formed in the box body (2), strip-shaped grooves (4) are vertically arranged on the upper end surfaces of the dam (1) and the box body (2), and openings are formed in the left side, the right side and the dredging side of the dam (1) and the box body (2) by the strip-shaped grooves (4);

the supporting plate (5) is longitudinally arranged on the inner wall of the bottom of the box body (2), the supporting plate (5) is positioned in the dredging chamber, a dredging groove (6) is longitudinally arranged on the supporting plate (5), an opening is formed in the upper surface of the supporting plate (5) by the dredging groove (6), and the vertical section of the dredging groove (6) is a circle with a notch; the supporting rod (7) is longitudinally arranged on the inner wall of the box body (2), one end of the supporting rod (7) is rotatably connected with the inner wall of the power chamber, and the other end of the supporting rod (7) penetrates through the partition plate (3) and extends into the dredging groove (6); the spiral desilting plate (8) is arranged on the support rod (7); a plurality of groups of cutters (9) are arranged on the supporting rod (7), and the cutters (9) are arranged along the radial direction of the supporting rod (7); a plurality of groups of dredging components are arranged in parallel along the transverse direction; a power assembly for driving the plurality of groups of support rods (7) to synchronously rotate is arranged in the power chamber;

the top sealing plate (17) is horizontally arranged on the dam (1), and a plurality of groups of sludge feeding grooves (18) corresponding to the dredging grooves (6) are arranged on the top sealing plate (17).

2. The anti-silting protection device for the dam of the water conservancy project according to claim 1, characterized in that the end face of the silting side of the supporting plate (5) is coplanar with the dam (1).

3. The anti-silting protection device for the water conservancy project embankment according to claim 1, characterized in that the partition plate (3) is provided with a through hole for the support rod (7) to pass through, and the wall of the through hole is provided with a bearing sealing ring (16).

4. The hydraulic engineering dykes and dams of claim 1 with prevent that silt protection device, characterized in that, cutter (9) both sides and keep away from the one end of bracing piece (7) all set up cutting edge (10).

5. The siltation prevention and protection arrangement for water conservancy project embankment according to claim 1, wherein the power assembly includes a sprocket (11), a chain (12), a worm wheel (13), a worm (14) and a power device (15); the chain wheels (11) are arranged on the support rods (7), the chain wheels (11) are provided with a plurality of groups, the plurality of groups of chain wheels (11) correspond to the plurality of groups of support rods (7) one by one, and the plurality of groups of chain wheels (11) are in transmission connection through chains (12); the worm wheel (13) is arranged on one group of the supporting rods (7); the power device (15) is arranged on the inner wall of the bottom of the power chamber, an output shaft of the power device (15) is connected with the worm (14), and the worm (14) is vertically arranged and meshed with the worm wheel (13).

6. The hydraulic engineering dykes and dams of claim 5, characterized by, that power device (15) include waterproof motor and reduction gear, the output shaft of waterproof motor and the input shaft of reduction gear, the output shaft of reduction gear is connected with worm (14).

7. The erosion protection device for water conservancy project embankment according to claim 1, wherein the plurality of sets of sprockets (11) have the same size.