CN216360707U

CN216360707U - Hydraulic flap gate with dredging device

Info

Publication number: CN216360707U
Application number: CN202120764857.6U
Authority: CN
Inventors: 张伟军; 张坚; 傅彬信
Original assignee: Zhejiang Jianghe Construction Co ltd
Current assignee: Zhejiang Jianghe Construction Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-04-22
Anticipated expiration: 2031-04-14

Abstract

The application provides a pair of hydraulic pressure version gate with desilting device relates to hydraulic equipment's technical field. The utility model provides a hydraulic pressure flap gate with sediment removal device, includes a plurality of gate bodies that set up on dykes and dams, its characterized in that, the sediment removal device includes that vertical rotation connects a plurality of rotation stands on dykes and dams, just it all sets up the one side that is used for the interception rivers at the gate body to rotate the stand, the bottom fixedly connected with who rotates the stand is a plurality of stirring rakes that are used for mixxing silt, still be provided with on the dykes and dams and be used for the drive to rotate the stand and carry out pivoted drive assembly. Rotate stand and stirring rake through the drive assembly drive for the silt of depositing on the dykes and dams is stirred, avoids the silt to deposit on the gate and influences opening and close of gate.

Description

Hydraulic flap gate with dredging device

Technical Field

The application relates to the technical field of hydraulic equipment, in particular to a hydraulic flap gate with a dredging device.

Background

The hydraulic flap gate is a common water level control device in hydraulic engineering and is mainly used for intercepting or draining water flow on dams in reservoirs, rivers, impounding reservoirs and the like. Under the drive of hydraulic equipment, the gate rotates along the rotating fulcrum to adjust the gap between the gate and the dam, and further realize the control of water circulation blockage.

Because the rivers water level of gate upper reaches direction is higher, the flow is great, smuggles debris such as a large amount of silt and trees bifurcation are smugglied secretly easily, when silt piles up too much on the gate, produces very big resistance to opening of gate, and the too big hydraulic equipment that causes transships and damage easily of resistance.

SUMMERY OF THE UTILITY MODEL

In order to avoid silt to pile up at the gate, cause hydraulic equipment to transship. The application provides a hydraulic pressure flap gate with sediment removal device.

The application provides a pair of hydraulic pressure flap gate with sediment removal device has adopted following technical scheme:

the utility model provides a hydraulic pressure flap gate with sediment removal device, is including setting up a plurality of gate bodies on dykes and dams, the sediment removal device includes that vertical rotation connects a plurality of rotation stands on dykes and dams, just it all sets up the one side that is used for the interception rivers at the gate body to rotate the stand, a plurality of stirring rakes that are used for mixxing silt of bottom fixedly connected with who rotates the stand, still be provided with on the dykes and dams and be used for the drive to rotate the stand and carry out pivoted drive assembly.

Through adopting above-mentioned technical scheme, when the gate body is opened to needs, rotate the stand through the drive assembly drive and rotate, the stirring rake stirs up sedimentary silt on the dykes and dams under the drive that rotates the stand. Avoid the silt siltation to be used for blockking the one side of rivers at the gate to avoid the gate to open the in-process, silt causes great resistance to the gate and leads to hydraulic equipment to transship and destroy.

Optionally, be provided with the culvert pipe along the length direction of dykes and dams in the dyke dam, the driving piece includes the axis of rotation, the axis of rotation is installed in the culvert pipe along the length direction rotation of culvert pipe, a plurality of first bevel gear of fixedly connected with in the axis of rotation, it is a plurality of the pipe wall of culvert pipe is passed and is connected with second bevel gear to rotate the one end that stand and dykes and dams link to each other, first bevel gear meshes with second bevel gear mutually, still be provided with on the dyke dam and be used for driving axis of rotation pivoted driving piece.

Through adopting above-mentioned technical scheme, under the drive action of driving piece, the axis of rotation drives first bevel gear and rotates, and first piebald horse driving wheel drives the second bevel gear of meshing and rotates, and second bevel gear drives the rotation stand and rotates to realized rotating the stand and carried out the pivoted drive.

Optionally, the driving part comprises a driving motor fixedly mounted on the dam, a driving gear is fixedly connected to an output shaft of the driving motor, a driven gear is fixedly connected to one end, close to the driving motor, of the rotating shaft, the driving gear is meshed with the driven gear, and the diameter of the driving gear is larger than that of the driven gear.

Through adopting above-mentioned technical scheme, after opening driving motor, driving motor drives the driving gear and rotates, and the driving gear drives the driven gear of meshing and rotates, because the diameter of driving gear is greater than driven gear's diameter, has played effect with higher speed in the transmission process, has promoted the stirring effect of stirring rake to siltation silt.

Optionally, driving motor is all installed at dykes and dams both ends, the length direction of following the culvert pipe in the culvert pipe rotates and is connected with two the axis of rotation, every the axis of rotation is used for driving half the rotation stand and rotates.

Through adopting above-mentioned technical scheme, carry out the drive of desilting device through being provided with two driving motor and two axis of rotation, reduced single driving motor's load on the one hand, on the other hand also can control the quantity of opening of desilting device to the gate that matches different quantity is opened, has reduced the waste of desilting device energy consumption.

Optionally, the inner side walls of the culvert pipes are fixedly connected with reinforcing ribs for enhancing the strength of the dam along the circumferential direction of the culvert pipes.

Through adopting above-mentioned technical scheme, owing to seted up the culvert pipe on dykes and dams, can influence the structural strength of dykes and dams to a certain extent, increase the structural strength that the strengthening rib can promote dykes and dams, make dykes and dams more firm.

Optionally, a plurality of mounting holes have been vertically seted up on the roof of dykes and dams, the mounting hole is linked together with the culvert pipe, along the length direction fixedly connected with sleeve pipe of mounting hole in the mounting hole, it is connected with the connecting axle to rotate along sheathed tube length direction in the sleeve pipe, the sleeve pipe is worn out and the sleeve pipe is fixed continuous through flange and rotation stand on the top of connecting axle, second bevel gear fixed connection keeps away from the one end that links to each other with the rotation stand at the connecting axle, still be provided with the sealing member that promotes the leakproofness in the sleeve pipe.

By adopting the technical scheme, the connecting shaft is arranged, so that the stand column can be conveniently rotated to carry out subsequent maintenance and replacement, and the sleeve is arranged, so that the resistance of the connecting shaft in the rotating process is reduced, and the rotating of the rotating stand column is smoother.

Optionally, the sealing member includes the sealing rubber circle, the sleeve pipe is kept away from and is kept away from the inside wall that links to each other one end with dykes and dams and go up along sheathed tube circumference fixed connection the sealing rubber circle, the inside wall of sealing rubber circle is contradicted with the week side wall rotation of connecting axle.

Through adopting above-mentioned technical scheme, under the effect of sealing rubber circle, promoted sheathed tube leakproofness, it is intraductal to avoid rivers to flow into the culvert by the sleeve pipe top, causes the corruption to the intraductal drive assembly of culvert.

Optionally, a plurality of first connecting pieces are fixedly connected to the rotating stand column, a plurality of second connecting pieces are fixedly connected to the rotating stand column along the extending direction of the first connecting pieces, connecting holes are formed in the first connecting pieces and the second connecting pieces, connecting holes are also formed in the stirring paddle, fixing bolts penetrate through the connecting holes, fixing nuts are connected to one ends of the fixing bolts penetrating through the connecting holes in a threaded mode, and the first connecting pieces and the second connecting pieces are respectively abutted to the side walls of the two sides of the stirring paddle.

Through adopting above-mentioned technical scheme, when the stirring rake damages and need change, will loosen fixing bolt and fixation nut earlier, make first connection piece and second connection piece loosen, take off damaged stirring. And then, a new stirring paddle is prevented between the first connecting sheet and the second connecting sheet, and the fixing bolt and the fixing nut are screwed on, so that the first connecting sheet and the second connecting sheet clamp the stirring paddle. The stirring paddle is easy to replace, and the maintenance cost of the device is reduced.

Optionally, the top end of the rotating stand column is provided with a plurality of reamers for crushing branches.

Through adopting above-mentioned technical scheme, be provided with the reamer and can carry out the breakage with the branch that floats on the surface of water, avoid branch to block up in gate department, lead to the unable normal open and close of gate.

Optionally, the side walls of the stirring paddle, the reamer and the rotating column are all provided with anti-corrosion coatings.

Through adopting above-mentioned technical scheme, be provided with anticorrosive coating, slowed down the corrosion rate of stirring rake and stand, further reduced the maintenance cost of device.

In summary, the present application includes at least one of the following benefits:

1. carry out the stirring of silt through being provided with rotation stand and stirring rake, avoided the gate to open the silt that the in-process silted up too much, cause the gate to open difficult hydraulic equipment overload damage.

2. Through being provided with a plurality of driving motor and axis of rotation, reduced the load of single motor, also can be according to the quantity of opening of gate and decide the quantity of opening of sediment removal device simultaneously, avoided the waste of energy consumption.

3. Be provided with the reamer and carry out the breakage to branch, branch blocks up in gate department when avoiding excreteing rivers, causes the gate to close unable.

Drawings

FIG. 1 is a schematic view of the overall structure of a dam according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a dike according to an embodiment of the present application;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a schematic view of the whole structure of the dredging device in the embodiment of the present application;

fig. 5 is a schematic overall structure diagram of the rotating column according to the embodiment of the present application.

Reference numerals: 1. a dam; 2. a gate body; 3. a dredging device; 4. a culvert pipe; 41. reinforcing ribs; 31. a drive motor; 32. a driving gear; 33. a driven gear; 34. a rotating shaft; 35. a first bevel gear; 36. a second bevel gear; 37. a connecting shaft; 38. a flange; 5. rotating the upright post; 51. a first connecting piece; 52. a second connecting sheet; 53. fixing the bolt; 55. a stirring paddle; 56. a reamer; 57. sealing the rubber ring; 6. a sleeve; 61. and a bearing.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses hydraulic flap gate with desilting device. Referring to fig. 1, a hydraulic flap gate with a dredging apparatus includes four gate bodies 2 installed on a concrete dam 1, the four gate bodies 2 being disposed on a top wall of the dam 1 along a length direction of the dam 1. The dredging device 3 is also provided on the top wall of the dike 1, and the dredging device 3 is provided on the side of the gate for intercepting the water current. Before the gate need be opened and excrete the rivers, open dredging device 3, make the silt of silting up on dykes and dams 1 rise, avoid silt to pile up and produce huge resistance to opening of gate on the gate and cause the hydraulic press damage.

Referring to fig. 2 and 3, the dredging device 3 comprises a driving assembly, a square culvert pipe 4 for installing the driving assembly is fixedly connected to the inside of the dam 1 along the length direction of the dam 1, the culvert pipe 4 is arranged along the length direction of the dam 1, and a reinforcing rib 41 for enhancing the structural strength of the culvert pipe 4 is fixedly connected to the inner side wall of the culvert pipe 4 along the circumferential direction of the culvert pipe 4.

Referring to fig. 1 and 4, in particular, the driving assembly includes a driving member composed of a driving motor 31, a driving gear 32 and a driven gear 33. The driving motor 31 is fixedly installed at both ends of the dike 1, and the driving gear 32 is fixedly installed on an output shaft of the driving motor 31. The drive assembly further comprises two rotation axes 34 of half the length of the dike 1, both rotation axes 34 being rotatably connected in the culvert 4 in the length direction of the culvert 4, and both rotation axes 34 occupying half the length of the culvert 4, respectively. One end of the rotating shaft 34 close to the driving motor 31 is connected with a driven gear 33, the driven gear 33 is meshed with a driving gear 32 on the same end of the driving motor 31, and the diameter of the driving gear 32 is larger than that of the driven gear 33.

Referring to fig. 3 and 4, eight mounting holes are formed in the top wall of the dam 1 at equal intervals along the length direction of the dam 1, and the mounting holes are communicated with the culvert pipes 4. The sleeve 6 is fixedly connected in the connecting hole, a connecting shaft 37 is rotatably connected in the sleeve 6 along the length direction of the sleeve 6 through a bearing 61, and the connecting shaft 37 is introduced into the culvert pipe 4.

Still be provided with on the sleeve pipe 6 and avoid rivers to get into the sealing member in the culvert pipe 4, it is concrete, the sealing member includes sealing rubber circle 57, and sealing rubber circle 57 is close to the inside wall of dykes and dams 1 roof one end along sleeve pipe 6's circumference fixed connection on the sleeve pipe 6, and sealing rubber circle 57's inside wall rotates with the week side wall of connecting axle 37 and contradicts. Under the effect of the sealing rubber ring 57, the water flow can be prevented from flowing into the culvert pipe 4 and corroding the driving components in the culvert pipe 4.

Four first bevel gears 35 are keyed on each rotating shaft 34 at equal intervals, one end of each connecting shaft 37 penetrating into the culvert pipe 4 is keyed with a second bevel gear 36, and each first bevel gear 35 is meshed with one second bevel gear 36.

Referring to fig. 4 and 5, the end of the connecting shaft 37 remote from the end provided with the second bevel gear 36 is fixedly connected with the rotating column 5 vertically upwards by a flange 38. One end of the rotating upright post 5 connected with the connecting shaft 37 is fixedly connected with a first connecting piece 51 along the circumferential direction of the rotating shaft 34, a second connecting piece 52 is further connected to the rotating upright post 5 in a sliding manner along the circumferential direction of the rotating upright post 5, and three stirring paddles 55 are clamped between the first connecting piece 51 and the second connecting piece 52. Connecting holes are formed in the first connecting piece 51, the second connecting piece 52 and the stirring paddle 55, fixing bolts 53 penetrate through the three connecting holes, and fixing nuts are connected to one ends, penetrating through the connecting holes, of the fixing bolts 53 in a threaded mode. Under the action of the fixing bolt 53 and the fixing nut, the first connecting piece 51 and the second connecting piece 52 clamp the stirring paddle 55.

A reamer 56 for crushing branches is further arranged at one end of the rotating column 5, which is far away from the end connected with the connecting shaft 37. When the rotating upright post 5 rotates, the reamer 56 can crush the branch floating on the water surface, and the branch is prevented from being blocked at the gate to influence the normal opening and closing of the gate.

The surfaces of the rotating upright post 5, the stirring paddle 55 and the reamer 56 are all plated with a zinc coating, so that the corrosion speed is reduced, and the service life is prolonged.

The implementation principle of the hydraulic flap gate with the dredging device in the embodiment of the application is as follows: before the sluice is opened, the driving motors 31 at the two ends of the dam 1 are opened, and the driving motors 31 drive the rotating shafts 34 to rotate through the transmission of the driving gears 32 and the driven gears 33. And the transmission between the driving gear 32 and the driven gear 33 is set to an acceleration transmission, increasing the rotational speed of the rotational shaft 34.

Under the transmission of the first bevel gear 35 and the second bevel gear 36, the rotating shaft 34 drives the connecting shaft 37 to rotate, and the connecting shaft 37 drives the rotating upright 5 which is coaxially arranged to rotate. In the rotating process of the rotating column 5, the stirring paddle 55 stirs up the sediment deposited on the dam 1, and the reamer 56 breaks the branches floating on the water surface. The influence of silt and branches on the opening and closing of the gate is avoided.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hydraulic pressure flap gate with sediment removal device, is including setting up a plurality of gate body (2) on dykes and dams (1), its characterized in that, sediment removal device (3) include that vertical rotation connects a plurality of rotation stand (5) on dykes and dams (1), just rotation stand (5) all set up the one side that is used for intercepting rivers at gate body (2), a plurality of stirring rake (55) that are used for mixxing silt of bottom fixedly connected with of rotation stand (5), still be provided with on dykes and dams (1) and be used for the drive to rotate stand (5) and carry out pivoted drive assembly.

2. The hydraulic flap gate with the dredging device according to claim 1, wherein a culvert pipe (4) is arranged in the dam (1) along the length direction of the dam (1), the driving component comprises a rotating shaft (34), the rotating shaft (34) is rotatably arranged in the culvert pipe (4) along the length direction of the culvert pipe (4), a plurality of first bevel gears (35) are fixedly connected to the rotating shaft (34), one ends of a plurality of rotating upright columns (5) connected with the dam (1) penetrate through the pipe wall of the culvert pipe (4) and are connected with second bevel gears (36), the first bevel gears (35) are meshed with the second bevel gears (36), and a driving piece for driving the rotating shaft (34) to rotate is further arranged on the dam (1).

3. The hydraulic flap gate with the dredging device according to claim 2, wherein the driving member comprises a driving motor (31) fixedly installed on the dam (1), a driving gear (32) is fixedly connected to an output shaft of the driving motor (31), a driven gear (33) is fixedly connected to one end of the rotating shaft (34) close to the driving motor (31), the driving gear (32) is meshed with the driven gear (33), and the diameter of the driving gear (32) is larger than that of the driven gear (33).

4. The hydraulic flap gate with the dredging device according to claim 3, wherein the driving motor (31) is installed at both ends of the dam (1), two rotating shafts (34) are rotatably connected in the culvert pipe (4) along the length direction of the culvert pipe (4), and each rotating shaft (34) is used for driving half of the rotating columns (5) to rotate.

5. The hydraulic flap gate with the dredging device according to claim 4, wherein a reinforcing rib (41) for enhancing the strength of the dam (1) is fixedly connected to the inner side wall of the culvert pipe (4) along the circumferential direction of the culvert pipe (4).

6. The hydraulic flap gate with the dredging device according to claim 5, wherein a plurality of mounting holes are vertically formed in the top wall of the dam (1), the mounting holes are communicated with the culvert pipe (4), a sleeve (6) is fixedly connected in the mounting holes along the length direction of the mounting holes, a connecting shaft (37) is rotatably connected in the sleeve (6) along the length direction of the sleeve (6), the top end of the connecting shaft (37) penetrates out of the sleeve (6) and is fixedly connected with the rotating upright post (5) through a flange (38), the second bevel gear (36) is fixedly connected to one end, far away from the rotating upright post (5), of the connecting shaft (37), and a sealing piece for improving the sealing property is further arranged in the sleeve (6).

7. The hydraulic flap gate with the dredging device according to claim 6, wherein the sealing member comprises a sealing rubber ring (57), the sealing rubber ring (57) is fixedly connected to the inner side wall of the sleeve (6) far away from the end connected with the dam (1) along the circumferential direction of the sleeve (6), and the inner side wall of the sealing rubber ring (57) is in rotational interference with the circumferential side wall of the connecting shaft (37).

8. The hydraulic flap gate with the dredging device according to claim 6, wherein a plurality of first connecting pieces (51) are fixedly connected to the rotating upright post (5), a plurality of second connecting pieces (52) are further fixedly connected to the rotating upright post (5) along the extending direction of the first connecting pieces (51), connecting holes are formed in the first connecting pieces (51) and the second connecting pieces (52), connecting holes are also formed in the stirring paddle (55), fixing bolts (53) penetrate through the three connecting holes, one end of each fixing bolt (53) penetrating through the connecting hole is connected with a fixing nut in a threaded manner, and the first connecting pieces (51) and the second connecting pieces (52) are respectively abutted against the side walls on two sides of the stirring paddle (55).

9. The hydraulic flap gate with dredging device according to claim 6, characterized in that the top end of the rotating column (5) is provided with a plurality of reamers (56) for breaking branches.

10. The hydraulic flap gate with the dredging device according to claim 9, wherein the side walls of the stirring paddle (55), the reamer (56) and the rotating column (5) are provided with anti-corrosion coatings.