CN112609641A

CN112609641A - Protection device for preventing drifting object from impacting gate when water conservancy gate is opened

Info

Publication number: CN112609641A
Application number: CN202110106081.3A
Authority: CN
Inventors: 吴洪森
Original assignee: Shenzhen Binhai Trading Co ltd
Current assignee: Shenzhen Binhai Trading Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-04-06

Abstract

The invention discloses a protective device for preventing drifting objects from impacting a gate when the water gate is opened, which comprises a gate body, and the device has simple structure and convenient operation, overcomes the problems that the ordinary water gate often converges to the vicinity of the gate to cause damage to the gate and unsmooth opening and closing of the gate or even can cause the gate to be not closed, and overcomes the problem that the ordinary gate often does not drain water in time when the water level is too high to cause overhigh water level in a reservoir, when the device is used, the device can automatically and continuously salvage and clean the water surface in front of the gate by using the device to prevent a large amount of floating objects from converging to the gate to cause blockage, and simultaneously can block the drifting objects under drifting to prevent the gate from impacting to cause damage to the gate, and can automatically open the gate in time to drain water when the water level is high, thereby avoiding the phenomenon that the water level is too high due to untimely water drainage.

Description

Protection device for preventing drifting object from impacting gate when water conservancy gate is opened

Technical Field

The invention relates to the field of water conservancy gates, in particular to a protection device for preventing drifting objects from impacting a gate when the water conservancy gate is opened.

Background

The water sluicegate is one of indispensable devices in hydraulic engineering, is the important instrument of regulation water level and control flow.

At the present stage, general water sluicegate is often when using because near the gate is assembled to the floater that appears the upwelling at the in-process that drains to polluted near the quality of water of gate, some floaters still can lead to the fact the damage to the gate at the in-process that flows down simultaneously, the passageway that also can block up the gate simultaneously leads to the switch of gate not unobstructed can lead to the gate to appear closing the condition not in place even, thereby and general gate often appears untimely drainage when appearing the water level and makes the too high phenomenon of reservoir internal water level.

Disclosure of Invention

The invention aims to solve the technical problem of providing a protection device for preventing drifting objects from impacting a gate when a water conservancy gate is opened, and the protection device can be used for overcoming the problems.

The invention relates to a protective device for preventing a drifting object from impacting a gate when a water conservancy gate is opened, which comprises a gate body, wherein the upper end of the gate body is also provided with a water discharging channel with an upward opening, the lower side of the water discharging channel is also provided with a water flowing channel communicated with the front end surface and the rear end surface of the gate body, the upper end of the gate body is also fixedly connected with two supporting plates, the water discharging channel is internally provided with a salvage mechanism for controlling the gate and cleaning the drifting object in front of the gate, the water flowing channel is internally provided with a power mechanism for providing power for the device, the supporting plates are also internally provided with a gate opening mechanism for controlling the gate to ascend, the salvage mechanism comprises gate grooves which are arranged on the left wall and the right wall of the water discharging channel and have openings pointing to the center direction of the water discharging channel, the gate grooves are connected with the gate in a sliding manner, the upper end of the gate is, a salvaging net is fixedly connected between the floating plates, an air bag cavity is further arranged in the floating plates, a rear baffle is fixedly connected at the rear end of the salvaging net, a lifting baffle is fixedly connected at the front end of the salvaging net, a lifting telescopic rod is further fixedly connected at the lower end of the lifting baffle, a lifting cavity is further arranged at the lower side of the water discharging channel, an air pressure channel is further communicated on the left cavity wall of the lifting cavity, a partial pressure channel is further communicated on the rear cavity wall of the lifting cavity, a horizontal cavity is further arranged at the left side of the water discharging channel, the rear end of the partial pressure channel passes through the interior of the gate body and is communicated with the rear cavity wall of the horizontal cavity, a horizontal telescopic rod is further fixedly communicated on the right cavity wall of the horizontal cavity, a material pushing plate is fixedly connected at the right end of the horizontal telescopic rod, a horizontal telescopic spring is fixedly connected between the left end of the material pushing, the brake body upper end is still the ascending spacing groove of flabellum opening, sliding connection has spacing slider in the spacing groove, spacing slider lower extreme with spacing spring of fixedly connected with between the spacing groove lower chamber wall, spacing slider left end is fixedly connected with atmospheric pressure stay cord still, it still is equipped with the opening right water level groove on the channel left side chamber wall to drain, water level inslot is still fixedly connected with water level piece, water level piece right-hand member still is equipped with induction system.

Further, the power mechanism comprises a flow shaft which is rotatably connected to the left cavity wall and the right cavity wall of the flow channel, a water wheel is fixedly connected to the flow shaft, a pneumatic cavity is further arranged on the right side of the flow channel, the right end of the flow shaft penetrates through the right cavity wall of the flow channel and extends into the pneumatic cavity, a cam is further fixedly connected to the part, located inside the pneumatic cavity, of the right end of the flow shaft, a cam piston is slidably connected inside the pneumatic cavity, a cam spring is fixedly connected between the upper end of the cam piston and the upper cavity wall of the pneumatic cavity, a cam push rod is further fixedly connected to the lower end of the cam piston, a cam baffle is further fixedly connected to the lower end of the cam push rod, the lower end of the cam baffle is attached to the cam, a communicating groove with a right opening is further arranged at the right end of the brake body, the pneumatic brake is characterized in that a suction one-way valve is arranged in the suction channel, the upper cavity wall of the pneumatic cavity is further communicated with an inflation channel, the inflation channel is further internally provided with an inflation one-way valve, the other end of the pneumatic channel is further communicated with the upper end of the inflation channel, the upper cavity wall of the pneumatic channel is further provided with a balance channel communicated with the communication groove, the left cavity wall of the balance channel is further provided with a pneumatic groove with a right opening, a pneumatic slider is slidably connected to the pneumatic groove, the left end of the pneumatic slider is fixedly connected with a pneumatic spring between the left cavity walls of the pneumatic groove, and the left end of a pneumatic pull rope penetrates through the left cavity wall of the limiting groove and penetrates through the inner part of the brake body and the left cavity.

Further, the brake opening mechanism comprises a brake opening wheel rotatably connected between the supporting plates, the upper end of the brake opening steel wire rope is fixedly wound on the brake opening wheel, a brake opening cavity is further arranged in the supporting plate on the left side of the brake body, the left end of the lifting shaft further extends into the brake opening cavity and is rotatably connected to the left cavity wall of the brake opening cavity, the part of the lifting shaft, which is positioned in the brake opening cavity, is also fixedly connected with a brake opening gear, a rotating groove with a forward opening is further arranged on the rear cavity wall of the brake opening cavity, a brake opening toothed plate with teeth at the upper end is further slidably connected to the lower cavity wall of the rotating groove, a threaded hole communicated with the front end face and the rear end face of the brake opening toothed plate is further arranged in the brake opening cavity, a threaded shaft is further rotatably connected to the front cavity wall of the brake opening cavity, threads are arranged on the threaded shaft, and the threaded shaft passes through the threaded hole and is meshed with the, the rear end of the threaded shaft is also in power meshing with a brake opening motor.

Further, the elasticity of horizontal expanding spring is far greater than the gravity of baffle that rises, the gasbag intracavity is equipped with the gasbag, under the initial condition, float the board and drive salvage net with the baffle that rises floats on the surface of water, just salvage net with the baffle upper end that rises is located under the surface of water, the backplate is located above the surface of water all the time.

The invention has the beneficial effects that: the device simple structure, the simple operation, the device is when using, thereby can prevent through the automatic continuous surface of water to before the gate of using device that the clearance is salvaged to prevent that a large amount of floaters from assembling the gate before causing the condition of gate jam, thereby can block drift thing under and prevent to cause the harm to the gate striking simultaneously, thereby can automatic timely switching off when the water level height appears simultaneously drains, thereby avoid draining untimely phenomenon that leads to the water level too high.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

FIG. 2 is an enlarged schematic view taken along line A-A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B-B in FIG. 2;

FIG. 4 is an enlarged schematic view at C-C in FIG. 2 according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the structure at D-D in FIG. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-5, a protection device for preventing a drifting object from impacting a gate when a water gate is opened, includes a gate body 17, a water discharge channel 19 with an upward opening is further provided at the upper end of the gate body 17, a water flow channel 21 communicating the front and rear end surfaces of the gate body 17 is further provided at the lower side of the water discharge channel 19, two support plates 10 are further fixedly connected to the upper end of the gate body 17, a salvaging mechanism 67 for controlling the gate and cleaning the drifting object in front of the gate is provided in the water discharge channel 19, a power mechanism 68 for providing power for the device is provided in the water flow channel 21, a gate opening mechanism 69 for controlling the gate to ascend is further provided in the support plates 10, the salvaging mechanism 67 includes gate grooves 18 provided on the left and right cavity walls of the water discharge channel 19 and having openings pointing to the center direction of the water discharge channel 19, a gate 20 is slidably connected in the gate grooves 18, and a gate opening wire rope 16 is fixedly connected, the left cavity wall and the right cavity wall of the water drainage channel 19 are further connected with two floating plates 46 in a sliding manner, a fishing net 47 is further fixedly connected between the floating plates 46, an air bag cavity 60 is further arranged in each floating plate 46, the rear end of the fishing net 47 is fixedly connected with a rear baffle 48, the front end of the fishing net 47 is fixedly connected with a lifting baffle 44, the lower end of the lifting baffle 44 is further fixedly connected with a lifting telescopic rod 43, the lower side of the water drainage channel 19 is further provided with a lifting cavity 41, the left cavity wall of the lifting cavity 41 is further communicated with an air pressure channel 31, the rear cavity wall of the lifting cavity 41 is further communicated with a partial pressure channel 42, the left side of the water drainage channel 19 is further provided with a horizontal cavity 50, the rear end of the partial pressure channel 42 passes through the inside of the gate body 17 and is communicated with the rear cavity wall of the horizontal cavity 50, the right cavity wall of the horizontal cavity 50 is further fixedly, the left end of the material pushing plate 53 and the left end of the water discharging channel 19 are fixedly connected with a horizontal expansion spring 52, the upper end of the gate body 17 is further provided with a collection cavity 61 with an upward opening, the upper end of the gate body 17 is further provided with a limiting groove 62 with an upward opening, a limiting slide block 64 is slidably connected in the limiting groove 62, the lower end of the limiting slide block 64 and the lower cavity wall of the limiting groove 62 are fixedly connected with a limiting spring 63, the left end of the limiting slide block 64 is further fixedly connected with an air pressure pull rope 32, the left cavity wall of the water discharging channel 19 is further provided with a water level groove 59 with a rightward opening, a water level block 58 is further fixedly connected in the water level groove 59, and the right end of the water level block 58 is further provided with a sensing.

Advantageously, the power mechanism 68 includes a flowing water shaft 22 rotatably connected to the left and right chamber walls of the flowing water channel 21, a water wheel 40 is fixedly connected to the flowing water shaft 22, a pneumatic chamber 23 is further provided on the right side of the flowing water channel 21, the right end of the flowing water shaft 22 penetrates through the right chamber wall of the flowing water channel 21 and extends into the pneumatic chamber 23, a cam 24 is further fixedly connected to the inside of the pneumatic chamber 23 positioned at the right end of the flowing water shaft 22, a cam piston 27 is slidably connected in the pneumatic chamber 23, a cam spring 28 is fixedly connected between the upper end of the cam piston 27 and the upper chamber wall of the pneumatic chamber 23, a cam push rod 26 is further fixedly connected to the lower end of the cam piston 27, a cam baffle 25 is further fixedly connected to the lower end of the cam push rod 26, the lower end of the cam baffle 25 is attached to the cam 24, and a communicating groove 39, the upper cavity wall of the air pressure cavity 23 is also provided with an air suction channel 35 communicated with the communicating groove 39, an air suction one-way valve 36 is arranged in the air suction channel 35, an inflation channel 29 is also communicated with the upper cavity wall of the air pressure cavity 23, an inflation one-way valve 30 is arranged in the inflation channel 29, the other end of the air pressure channel 31 is communicated with the upper end of the inflation channel 29, the upper cavity wall of the air pressure channel 31 is also provided with a balance channel 37 communicated with the communication groove 39, the left cavity wall of the balance channel 37 is also provided with an air pressure groove 34 with a right opening, an air pressure slide block 38 is connected in the air pressure groove 34 in a sliding way, a pneumatic spring 33 is fixedly connected between the left end of the pneumatic slide block 38 and the left cavity wall of the pneumatic groove 34, the left end of the air pressure pull rope 32 penetrates through the left cavity wall of the limit groove 62, penetrates through the interior of the brake body 17 and the left cavity wall of the air pressure groove 34 and is fixedly connected to the left end of the air pressure slide block 38.

Beneficially, the opening mechanism 69 includes an opening wheel 12 rotatably connected between the support plates 10, the upper end of the opening steel wire rope 16 is fixedly wound on the opening wheel 12, an opening cavity 13 is further provided in the support plate 10 on the left side of the brake body 17, the left end of the lifting shaft 11 further extends into the opening cavity 13 and is rotatably connected to the left cavity wall of the opening cavity 13, the lifting shaft 11 is located inside the opening cavity 13 and is further fixedly connected with an opening gear 14, a rotating groove 65 with a forward opening is further provided on the rear cavity wall of the opening cavity 13, an opening toothed plate 15 with teeth at the upper end is further slidably connected to the lower cavity wall of the rotating groove 65, a threaded hole 54 communicating the front and rear end faces of the opening toothed plate 15 is further provided in the opening toothed plate 15, a threaded shaft 66 is further rotatably connected to the front cavity wall of the opening cavity 13, a thread is provided on the threaded shaft 66, and the threaded shaft 66 passes through the threaded hole 54 and is engaged with a thread in the threaded hole 54, the rear end of the threaded shaft 66 is also in powered engagement with the opening motor 56.

Advantageously, the elastic force of the horizontal extension spring 52 is much greater than the gravity of the rising baffle 44, an air bag is arranged in the air bag cavity 60, in an initial state, the floating plate 46 drives the fishing net 47 and the rising baffle 44 to float on the water surface, the upper ends of the fishing net 47 and the rising baffle 44 are located below the water surface, and the back baffle 48 is always located above the water surface.

Sequence of mechanical actions of the whole device:

1: when the water current in front of the device flows out through the water flowing channel 21, the water flowing shaft 22 is driven to drive the water wheel 40 to rotate, the cam 24 is driven to rotate, the cam baffle 25 is continuously pressed to move up and down, the cam piston 27 is continuously driven to move up and down through the cam push rod 26, air is continuously sucked to the outside of the gate body 17 through the air suction channel 35 and the communication groove 39, the air is filled into the ascending cavity 41 through the air inflation channel 29 and the air pressure channel 31 and is filled into the horizontal cavity 50 through the partial pressure channel 42, the air pressure in the ascending cavity 41 is increased, the ascending telescopic rod 43 is extended to drive the ascending baffle 44 to drive the floating plate 46 to drive the fishing net 47 to move up, so that the floating objects on the fishing net 47 are fished up when the fishing net 47 moves up, meanwhile, the floating objects on the water surface are stopped by the ascending baffle 44 when the front baffle 45 moves up, when the ascending telescopic rod 43 extends to the longest length, the front baffle 45 is flush with the lower end, at this time, when the pressure in the ascending cavity 41 is continuously increased, the air pressure in the horizontal cavity 50 is increased, so that the horizontal telescopic rod 51 and the horizontal telescopic spring 52 are extended, so that the pushing plate 53 is pushed to move to the right, so that the pushing plate 53 pushes the floating objects on the fishing net 47 into the collecting cavity 61, and when the pushing plate 53 moves to the rightmost end, the limit slider 64 is also pressed and the limit spring 63 is compressed, so that the air pressure slider 38 is pulled to move to the left through the air pressure pull rope 32, so that the air pressure channel 31 is communicated with the communication groove 39 and the outside of the brake body 17, so that the air pressure in the ascending cavity 41 and the horizontal cavity 50 is restored to balance through the air pressure channel 31, so that the pushing plate 53 is restored under the action of the horizontal telescopic spring 52, and the ascending telescopic rod 43 is restored under the action of the gravity of the ascending baffle 44, so that the floating plate 46 falls onto the water surface, so that the floating objects are again blocked by the ascending baffle 44 and enter the left position, repeating the steps so as to finish the salvage of the floating objects on the water surface;

2: when the floating plate 46 falls into the water surface, thereby start the opening motor 56 and drive the threaded shaft 66 to rotate one end angle when the floating plate 46 triggers the induction device 57, thereby it moves a section of distance to drive the threaded hole 54 to move forward through the meshing of the threaded shaft 66 and the internal thread of the threaded hole 54, thereby it drives the opening gear 14 to drive the lifting shaft 11 to rotate one end angle, thereby it drives the opening wheel 12 to rotate a certain angle, thereby it rises a section of distance in the gate groove 18 to stimulate the gate 20 through the opening wire rope 16, thereby make the water in the reservoir flow out through the gate body 17, thereby accomplish automatic opening, simultaneously the higher the position that triggers the induction device 57 when the floating plate 46 falls into the water surface is the larger the rotation angle of the opening motor 56 is triggered, thereby the larger the opening degree of the gate is made.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent when water sluicegate opens floodgate that drift object from assaulting protection device of gate, includes the floodgate body, its characterized in that: the upper end of the gate body is also provided with a water drainage channel with an upward opening, the lower side of the water drainage channel is also provided with a water flow channel communicated with the front end surface and the rear end surface of the gate body, the upper end of the gate body is also fixedly connected with two supporting plates, the water drainage channel is internally provided with a fishing mechanism for controlling a gate and cleaning drifts in front of the gate, the water flow channel is internally provided with a power mechanism for providing power for the device, the supporting plates are also internally provided with a gate opening mechanism for controlling the gate to rise, the fishing mechanism comprises gate slots with openings arranged on the left cavity wall and the right cavity wall of the water drainage channel pointing to the central direction of the water drainage channel, the gate slots are internally and slidably connected with the gate, the upper end of the gate is fixedly connected with a gate opening steel wire rope, the left cavity wall and the right cavity wall of the water drainage channel are also slidably connected with two floating plates, the rear end of the fishing net is fixedly connected with a rear baffle plate, the front end of the fishing net is fixedly connected with an ascending baffle plate, the lower end of the ascending baffle plate is also fixedly connected with an ascending telescopic rod, the lower side of the water discharging channel is also provided with an ascending cavity, the left cavity wall of the ascending cavity is also communicated with an air pressure channel, the rear cavity wall of the ascending cavity is also communicated with a pressure dividing channel, the left side of the water discharging channel is also provided with a horizontal cavity, the rear end of the pressure dividing channel also penetrates through the interior of the gate body and is communicated with the rear cavity wall of the horizontal cavity, the right cavity wall of the horizontal cavity is also fixedly communicated with a horizontal telescopic rod, the right end of the horizontal telescopic rod is fixedly connected with a material pushing plate, a horizontal telescopic spring is fixedly connected between the left end of the material pushing plate and the left end of the water discharging channel, the upper end of the gate body is also provided with a, the water drainage channel is characterized in that a limiting spring is fixedly connected between the lower end of the limiting slide block and the lower cavity wall of the limiting groove, an air pressure pull rope is fixedly connected at the left end of the limiting slide block, a water level groove with a right opening is further arranged on the left cavity wall of the water drainage channel, a water level block is fixedly connected in the water level groove, and a sensing device is further arranged at the right end of the water level block.

2. The protection device for preventing the drifting object from impacting the gate when the water conservancy gate is opened according to claim 1, is characterized in that: the power mechanism comprises a flowing water shaft which is rotationally connected to the left cavity wall and the right cavity wall of the flowing water channel, a water wheel is fixedly connected to the flowing water shaft, a pneumatic cavity is further arranged on the right side of the flowing water channel, the right end of the flowing water shaft penetrates through the right cavity wall of the flowing water channel and extends into the pneumatic cavity, a cam is further fixedly connected to the part, located inside the pneumatic cavity, of the right end of the flowing water shaft, a cam piston is slidably connected inside the pneumatic cavity, a cam spring is fixedly connected between the upper end of the cam piston and the upper cavity wall of the pneumatic cavity, a cam push rod is further fixedly connected to the lower end of the cam piston, a cam baffle is further fixedly connected to the lower end of the cam push rod, the lower end of the cam baffle is attached to the cam, a communicating groove with a right opening is further arranged at the right end of the gate, the pneumatic brake device is characterized in that an inflation channel is further communicated with the upper cavity wall of the pneumatic cavity, an inflation check valve is further arranged in the inflation channel, the other end of the pneumatic channel is further communicated with the upper end of the inflation channel, a balance channel communicated with the communication groove is further arranged on the upper cavity wall of the pneumatic channel, a pneumatic groove with a right opening is further arranged on the left cavity wall of the balance channel, a pneumatic slider is slidably connected in the pneumatic groove, a pneumatic spring is fixedly connected between the left end of the pneumatic slider and the left cavity wall of the pneumatic groove, and the left end of a pneumatic stay cord penetrates through the left cavity wall of the limiting groove and penetrates through the interior of the brake body and the left cavity wall of the pneumatic groove and is fixedly.

3. The protection device for preventing the drifting object from impacting the gate when the water conservancy gate is opened according to claim 1, is characterized in that: the brake opening mechanism comprises a brake opening wheel which is rotatably connected between the supporting plates, the upper end of the brake opening steel wire rope is fixedly wound on the brake opening wheel, a brake opening cavity is also arranged in the supporting plate on the left side of the brake body, the left end of the lifting shaft also extends into the brake opening cavity and is rotatably connected to the left cavity wall of the brake opening cavity, the lifting shaft is also fixedly connected with a switching-off gear in the switching-off cavity, a rotating groove with a forward opening is also arranged on the rear cavity wall of the switching-off cavity, the lower cavity wall of the rotating groove is also connected with a brake-opening toothed plate with teeth at the upper end in a sliding way, a threaded hole communicated with the front end surface and the rear end surface of the brake-opening toothed plate is also arranged in the brake-opening toothed plate, the front cavity wall of the opening cavity is rotatably connected with a threaded shaft, threads are arranged on the threaded shaft, the threaded shaft penetrates through the threaded hole and is meshed with the threads in the threaded hole, and the rear end of the threaded shaft is also in power meshing with an opening motor.

4. The protection device for preventing the drifting object from impacting the gate when the water conservancy gate is opened according to claim 1, is characterized in that: the elasticity of horizontal expanding spring is far greater than the gravity of baffle that rises, the gasbag intracavity is equipped with the gasbag, under the initial condition, it drives to float the board salvage the net with the baffle that rises floats on the surface of water, just salvage the net with the baffle upper end that rises is located under the surface of water, the backplate is located above the surface of water all the time.