CN215165330U

CN215165330U - Anti-freezing device for water conservancy and hydropower equipment

Info

Publication number: CN215165330U
Application number: CN202121248370.9U
Authority: CN
Inventors: 秦振阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-14
Anticipated expiration: 2031-06-04

Abstract

The utility model belongs to the technical field of the hydroelectric equipment technique and specifically relates to an freeze-proof device for water conservancy and hydropower equipment, which comprises a gate, the hand wheel, threaded rod and flashboard, flashboard slidable mounting is in the inboard of gate, the bottom and the flashboard of threaded rod rotate to be connected, the top and the hand wheel fixed connection of threaded rod, the both sides of gate are all rotated and are installed the screw axis, the equal fixed mounting in top of two screw axes has first sprocket, the inboard of gate is rotated and is installed the spline, the coaxial fixed mounting in top of spline has the second sprocket, be connected through chain drive between two first sprockets and the second sprocket, the top fixed mounting of gate has driving motor, driving motor's output shaft and corresponding screw axis fixed connection. The utility model discloses can effectively carry out the disturbance to flashboard outlying water, avoid the flashboard outlying water to freeze.

Description

Anti-freezing device for water conservancy and hydropower equipment

Technical Field

The utility model relates to a hydroelectric equipment technical field especially relates to an freeze-proof device for water conservancy hydroelectric equipment.

Background

The gate is a common water conservancy device and is divided according to manufacturing materials. The gate mainly comprises a wooden gate, a wooden panel steel framework gate, a cast iron gate, a reinforced concrete gate and a steel gate, and is divided according to the relative position of the top of the gate and the horizontal plane, and the exposed top type gate and the submerged type gate are mainly arranged. The gate is divided according to working properties and mainly comprises a working gate, an accident gate and a maintenance gate. The gate is divided according to the gate opening and closing method, and mainly comprises a gate which is mechanically operated to open and close and a hydraulic automatic gate which controls the opening and closing by utilizing the change of water pressure borne by the gate when the water level rises and falls;

for example, chinese patent No. cn201720741691.x discloses "a water conservancy gate plate anti-freezing device, which comprises a water gate device, wherein the water gate device mainly comprises a gate pier, a gate platform, a gate plate and a gate plate hoist, the gate plate is slidably mounted in a chute on the inner side surface of the gate pier, the gate platform is fixed at an opening at the upper end of the gate pier, and the gate plate hoist is fixed on the gate platform by bolts, the auger shaft is driven to rotate by the rotation of a motor, so that auger blades can disturb water on two sides of the gate plate to avoid freezing;

this patent is only to the water of flashboard both sides carry out the disturbance, but, the flashboard does not set up corresponding protective structure with the contact position of the surface of water to make the contact surface of water position of flashboard be in quiescent condition, still can freeze the flashboard when coming winter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the contact position who has flashboard and surface of water does not set up corresponding protective structure among the prior art, and the freeze-proof device who is used for water conservancy hydroelectric equipment who provides.

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

the design one kind is used for the anti-freezing device of water conservancy and hydropower equipment, including gate, hand wheel, threaded rod and flashboard, flashboard slidable mounting is in the inboard of gate, the inboard at the gate is installed to the threaded rod screw thread, the bottom and the flashboard of threaded rod rotate to be connected, the top and the hand wheel fixed connection of threaded rod, the both sides of gate are all rotated and are installed the screw axis, two the equal fixed mounting in top of screw axis has first sprocket, the inboard of gate is rotated and is installed the spline, the coaxial fixed mounting in top of spline has the second sprocket, two be connected through chain drive between first sprocket and the second sprocket, the top fixed mounting of gate has driving motor, driving motor's output shaft and corresponding screw axis fixed connection.

Preferably, the subassembly of preventing frostbite of the surface of water is installed to the inboard of gate, the subassembly of preventing frostbite of the surface of water includes floats the board, the guide bar is all installed, two at the both ends of floating the board the equal fixed mounting of guide bar is in the inboard of gate, two the guide bar all runs through the floating board, and with floating board sliding connection.

Preferably, the floating plate is provided with a through groove corresponding to the spline, and the spline penetrates through the through groove and is rotatably connected with the through groove.

Preferably, the bottom surface of the floating plate is rotatably provided with two transmission gears, and the two transmission gears are both meshed with the spline and can slide on the spline.

Preferably, turbines are coaxially and fixedly mounted on the two transmission gears, and the two turbines are located on the top surface of the floating plate.

The utility model provides an freeze-proof device for water conservancy and hydropower equipment, beneficial effect lies in:

1. the two spiral shafts can rotate at high speed at two sides of the flashboard, so that water flow at two sides of the flashboard is disturbed, and the water flow continuously flows to avoid that the two sides of the flashboard are frozen and cannot move;

2. the spline can drive two drive gear syntropy rotations when pivoted, because drive gear and the coaxial fixed connection of corresponding turbine to make two turbines syntropy rotate, this just can carry out the disturbance to the contact position of flashboard and surface of water, keeps the surface of water to flow, and then avoids the flashboard to freeze with the contact position of the surface of water.

Drawings

FIG. 1 is a schematic structural diagram I of an anti-freezing device for water conservancy and hydropower equipment provided by the utility model;

FIG. 2 is a schematic structural view of an anti-freezing device for water conservancy and hydropower equipment according to the present invention;

fig. 3 is the utility model provides a structural schematic of the subassembly that prevents frostbite of surface of water that is used for the freeze-proof device of water conservancy and hydropower equipment.

In the figure: the water surface anti-freezing device comprises a gate 1, a hand wheel 2, a threaded rod 3, a gate plate 4, a driving motor 5, a first chain wheel 6, a spiral shaft 7, a second chain wheel 8, a spline 9, a water surface anti-freezing component 10, a floating plate 101, a guide rod 102, a through groove 103, a transmission gear 104 and a turbine 105.

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. 1-3, an anti-freezing device for water conservancy and hydropower equipment comprises a gate 1, a hand wheel 2, a threaded rod 3 and a gate plate 4, wherein the gate plate 4 is slidably installed on the inner side of the gate 1, the threaded rod 3 is installed on the inner side of the gate 1 in a threaded manner, the bottom end of the threaded rod 3 is rotatably connected with the gate plate 4, and the gate plate 4 can be driven to move in the vertical direction by the rotation of the threaded rod 3, so that the gate can be closed and opened; the top end of the threaded rod 3 is fixedly connected with the hand wheel 2, the two sides of the gate 1 are respectively and rotatably provided with a screw shaft 7, the top ends of the two screw shafts 7 are respectively and fixedly provided with a first chain wheel 6, the two screw shafts 7 can rotate at high speed on the two sides of the gate plate 4, so that water flow on the two sides of the gate plate 4 is disturbed, the water flow continuously flows, and the phenomenon that the two sides of the gate plate 4 are frozen and cannot move is avoided; the inside of gate 1 rotates installs spline 9, and the coaxial fixed mounting in top of spline 9 has second sprocket 8, connects through chain drive between two first sprockets 6 and the second sprocket 8, and the top fixed mounting of gate 1 has driving motor 5, and the output shaft of driving motor 5 and corresponding screw axis 7 fixed connection. The corresponding screw shafts 7 and the first chain wheels 6 can be driven to rotate by the driving motor 5, and then the splines 9 are driven to rotate by the first chain wheels 6 and the second chain wheels 8.

The water surface anti-freezing assembly 10 is arranged on the inner side of the gate 1, the water surface anti-freezing assembly 10 comprises a floating plate 101, guide rods 102 are arranged at two ends of the floating plate 101, and the floating plate 101 can float on the water surface and can move up and down along the guide rods 102 along with the lifting of the water surface; two equal fixed mounting of guide bar 102 is in the inboard of gate 1, two guide bar 102 all run through floating plate 101, and with floating plate 101 sliding connection, floating plate 101 is last to be seted up with the corresponding logical groove 103 of spline 9, spline 9 runs through logical groove 103, and rotate with logical groove 103 and be connected, floating plate 101's bottom surface is rotated and is installed two drive gear 104, two drive gear 104 all with the meshing of spline 9, and can slide on spline 9, equal coaxial fixed mounting has turbine 105 on two drive gear 104, two turbine 105 all are located floating plate 101 top surface. The spline 9 can drive the two transmission gears 104 to rotate in the same direction when rotating, and the transmission gears 104 are coaxially and fixedly connected with the corresponding turbines 105, so that the two turbines 105 rotate in the same direction, the contact position of the flashboard 4 and the water surface can be disturbed, the water surface can be kept to flow, and the contact position of the flashboard 4 and the water surface can be prevented from being frozen.

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

1. The utility model provides an freeze-proof device for water conservancy water and electricity equipment, includes gate (1), hand wheel (2), threaded rod (3) and flashboard (4), flashboard (4) slidable mounting is in the inboard of gate (1), the inboard at gate (1) is installed to threaded rod (3) screw thread, the bottom and flashboard (4) of threaded rod (3) rotate to be connected, the top and hand wheel (2) fixed connection of threaded rod (3), its characterized in that, screw axis (7) are all installed in the both sides of gate (1) rotation, two the equal fixed mounting in top of screw axis (7) has first sprocket (6), spline (9) are installed in the inboard rotation of gate (1), the coaxial fixed mounting in top of spline (9) has second sprocket (8), two be connected through chain drive between first sprocket (6) and second sprocket (8), the top of the gate (1) is fixedly provided with a driving motor (5), and an output shaft of the driving motor (5) is fixedly connected with a corresponding spiral shaft (7).

2. The anti-freezing device for the water conservancy and hydropower equipment according to claim 1, wherein a water surface anti-freezing assembly (10) is installed on the inner side of the gate (1), the water surface anti-freezing assembly (10) comprises a floating plate (101), guide rods (102) are installed at two ends of the floating plate (101), the two guide rods (102) are fixedly installed on the inner side of the gate (1), and the two guide rods (102) penetrate through the floating plate (101) and are in sliding connection with the floating plate (101).

3. The anti-freezing device for water conservancy and hydropower equipment according to claim 2, wherein the floating plate (101) is provided with a through groove (103) corresponding to the spline (9), and the spline (9) penetrates through the through groove (103) and is rotatably connected with the through groove (103).

4. An anti-freeze apparatus for water conservancy and hydropower devices according to claim 3, characterized in that the bottom surface of the floating plate (101) is rotatably mounted with two transmission gears (104), both transmission gears (104) being engaged with the splines (9) and being slidable on the splines (9).

5. The antifreeze apparatus for water conservancy and hydropower equipment according to claim 4, wherein turbines (105) are coaxially and fixedly mounted on both of the transmission gears (104), and both of the turbines (105) are located on the top surface of the floating plate (101).