CN219240473U - Water conservancy gate protection device - Google Patents

Abstract

The utility model provides a water conservancy gate protection device, which relates to the technical field of gates and aims to solve the problems that the water quantity stored in a reservoir at the upstream position is relatively large, the gate is opened according to the water quantity required at the downstream position, so that the water yield at the gate needs to be controlled, otherwise, the water flowing from the gate flows too much or the water flow speed is too fast, and the bank at the downstream position can be collapsed, and the water conservancy gate protection device comprises a fixing frame; the lower end of the middle part of the fixing frame is provided with a gate in a sliding manner; the lower end of the front side wall of the gate is fixedly provided with a connecting guide block with an inclined structure. In the utility model, the height of the sealing plate is adjusted up and down, when the sealing plate moves up to the upper end, the running water speed at the gate is higher at the moment, otherwise, when the sealing plate moves down, the running water speed at the gate is lower, thereby controlling the water flow quantity well, and adjusting the water flow quantity at the gate according to the water quantity requirement at the downstream.

Description

Water conservancy gate protection device

technical field

The utility model relates to the technical field of gates, in particular to a protective device for water conservancy gates.

Background technique

The gate is used to close and open the control facility of the discharge channel, an important part of the hydraulic structure, which can be used to intercept the water flow, control the water level, adjust the flow, discharge sediment and floating objects, etc. The active part includes the weighing of the panel beam system structure, supporting walking parts, guiding and water-stopping devices and lifting lugs, etc. The embedded parts include main rails, guide rails, hinge seats, lintels, sills, water-stop seats, etc. The concrete of the building is firmly connected to form a supporting walking part and a water-stop surface on the door leaf, so as to transfer the water pressure and other loads borne by the door leaf structure to the hydraulic structure and obtain good water-stop performance of the gate.

In the process of using gates in water conservancy projects, due to the large amount of water stored in the upstream reservoir, the gates are opened according to the water demand in the downstream, so it is necessary to control the water output at the gates, otherwise the water flowing from the gates will be too much or the water flow speed If it is too fast, the shore downstream will be washed away.

Utility model content

In order to solve the above technical problems, the utility model provides a water conservancy gate protection device to solve the problem that the existing upstream reservoir stores a large amount of water, and the gate is opened according to the water demand at the downstream, so it is necessary to control the water output at the gate, otherwise, from Too much water flowing at the gate or the speed of the water flow is too fast, which will cause the downstream bank to collapse.

The purpose and effect of the utility model water conservancy gate protective device are achieved by the following specific technical means:

The water conservancy gate protection device includes a fixed frame; the lower end of the middle part of the fixed frame is slidingly installed with a gate; the lower end of the front side wall of the gate is fixedly installed with a connecting block with an inclined structure; the lower end of the front side wall of the gate is fixedly installed There are mutually symmetrical baffles, a sealing cylinder is fixedly installed on the upper end of the rear side wall of the gate, and a rear cover is installed on the rear side wall of the sealing cylinder through screws;

A penetrating electric push rod is fixedly installed in the inner cavity of the sealing cylinder, guide strips are fixedly installed at both ends of the gate, and a closing plate is slidably installed at the upper end of the middle part of the gate; the middle part of the top end of the closing plate Connecting slots are provided; indicating blocks are fixedly installed at the four corners of the front side wall of the closing plate; slots are evenly opened in the middle of the front side wall of the closing plate; slides are fixedly installed on the two side walls of the closing plate strip.

Further, the front side wall of the fixed frame is provided with mutually parallel guide grooves, and the inner side wall of the middle part of the fixed frame is provided with mutually symmetrical slide grooves, and the upper end of the fixed frame is fixedly installed with a top plate, and the top plate There is a through hole in the middle part.

Further, the circular hole of the top plate is fixedly inserted with a through electric cylinder, and the rear end of the inner side wall in the middle of the fixing frame is evenly fixed with a fixing rod.

Further, mutually symmetrical limiting blocks are fixedly installed on the upper end of the rear side wall of the gate, and the middle part of the gate is evenly opened with through water outlet holes.

Compared with the prior art, the utility model has the following beneficial effects:

Use the electric cylinder to move the height of the closed plate up and down. When the water flow hits the closed plate, the fixed rod will support the closed plate to withstand the impact of the water flow, thereby protecting the closed plate and preventing the water flow from being too fast to knock down the closed plate. According to the amount of water required in the downstream, when the gate moves to the uppermost position, the speed of the water flow cannot be controlled, and the flow speed of the water flowing from the gate will be faster, and the water output is also large and difficult to control. Control the water flow at the gate , as long as the height of the closing plate is adjusted up and down, when the closing plate moves upward to the upper end, the speed of water flowing at the gate will be faster at this time, on the contrary, when the closing plate moves downward, the speed of flowing water at the gate will be slower , so as to control the flow of water, and adjust the flow of water at the gate according to the demand for water downstream.

Other advantages, objectives and features of the utility model will partly be embodied through the following descriptions, and partly will be understood by those skilled in the art through the research and practice of the utility model.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the utility model as seen from the upper left front axis.

Fig. 2 is a schematic diagram of the partially disassembled structure of the gate and the closing plate of the present invention.

Fig. 3 is a partial cross-sectional structural schematic diagram of the fixing frame, the gate and the closing plate of the present invention.

Fig. 4 is a schematic diagram of the explosion structure of the utility model.

In the figure, the corresponding relationship between component names and drawing numbers is:

1, fixed frame; 101, guide groove; 102, chute; 103, top plate; 104, electric cylinder; 105, fixed rod; 2, gate; 201, limit block; , sealing cylinder; 205, electric push rod; 206, guide bar; 3, closing plate; 301, indicating block; 302, slot; 303, sliding bar.

Detailed ways

The implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings and examples.

Example:

As shown in accompanying drawings 1 to 4:

The utility model provides a water conservancy gate protection device, which includes a fixed frame 1; a gate 2 is slidingly installed at the lower end of the middle part of the fixed frame 1; The closing plate 3 is slidingly installed; when the water conservancy station is ready to control the flow of water, use the electric cylinder 104 to move the height of the closing plate 3 up and down, and when the closing plate 3 moves to the upper end of the fixed frame 1, the water will flow out from the water outlet hole 202 , when the closing plate 3 moves to the inner side wall of the bottom of the fixed frame 1, the water here cannot flow through the closing plate 3 to the downstream, and according to the required water flow in the downstream, the electric cylinder 104 can be used to push the closing plate 3 downward Move, allow closing plate 3 to move to the upper end place of gate 2 and stop the water outlet hole 202 of upper part, control the flow rate here, the middle part of closing plate 3 tops is provided with connecting groove; An indicator block 301 is fixedly installed; a slot 302 is uniformly provided in the middle part of the front side wall of the closing plate 3;

Wherein, the front side wall of the fixed frame 1 is provided with mutually parallel guide grooves 101, and the inner side wall of the middle part of the fixed frame 1 is provided with mutually symmetrical slide grooves 102, and the upper end of the fixed frame 1 is fixedly installed with a top plate 103, and the top plate 103 There is a through hole in the middle of the top plate 103, and a through electric cylinder 104 is fixedly inserted in the round hole of the top plate 103. The lower end of the electric cylinder 104 is fixedly inserted in the connecting groove of the closed plate 3, and the rear end of the inner wall of the middle part of the fixed frame 1 is uniform. A fixed rod 105 is fixedly installed, and the front side wall of the fixed rod 105 is attached to the front side wall of the closing plate 3. When the closing plate 3 moves down to the lowermost end of the fixing frame 1, the closing plate 3 will move the fixing frame 1 The flowing water at the lower end is closed, and water cannot flow out from the lower end of the fixed frame 1. When the water flow hits the closed plate 3, the fixed rod 105 will support the closed plate 3 to withstand the impact of the water flow, thereby protecting the closed plate 3 , to prevent that the water flow velocity is too fast to wash down the closing plate 3.

Among them, the upper end of the rear side wall of the gate 2 is fixedly equipped with mutually symmetrical limiting blocks 201, when the limiting block 201 is attached to the side wall of the lower end indicating block 301, the gate 2 is on the inner side wall of the bottom of the fixed frame 1, and the water flow can only flow from Outflow from the water outlet hole 202, when the limit block 201 is in contact with the side wall of the upper indicating block 301, the closing plate 3 will slide down and block the inner side wall of the bottom of the fixed frame 1 to block the water flow and prevent the water flow at the upstream place. Flowing from here, the middle part of the gate 2 is evenly opened with a penetrating water outlet hole 202, and the water flow flows out from the water outlet hole 202 to the downstream. The upper end of the wall is fixedly equipped with a sealing cylinder 204, and the rear side wall of the sealing cylinder 204 is equipped with a rear cover through screws, and the inner cavity of the sealing cylinder 204 is fixedly installed with a penetrating electric push rod 205. When it is large, the closing plate 3 is moved downward, and the rear end of the electric push rod 205 is inserted in the corresponding slot 302, so that the gate 2 and the closing plate 3 are connected, and when the gate 2 and the closing plate 3 move upward, the gate 2 is prevented Automatically slide down, the two ends of the gate 2 are respectively fixed with guide strips 206, and the guide strips 206 are slidably installed in the guide groove 101.

The specific usage and function of this embodiment:

When the water conservancy station is ready to control the flow of water, the electric cylinder 104 is used to move the height of the closing plate 3 up and down. When the closing plate 3 moves to the upper end of the fixed frame 1, when the limit block 201 is attached to the side wall of the lower end indicating block 301, the gate will 2. On the inner side wall of the bottom of the fixed frame 1, the water flow can only flow out from the water outlet hole 202. When the closing plate 3 moves to the inner side wall of the bottom of the fixed frame 1, the limiting block 201 will be in contact with the side wall of the upper indicating block 301. When pasting, the water here cannot flow to the downstream through the closing plate 3. When the water flow hits the closing plate 3, the fixed rod 105 will support the closing plate 3 to withstand the impact of the water flow, thereby protecting the closing plate 3. Prevent the closing plate 3 from being washed down by too fast water flow, and according to the required water flow in the downstream, the electric cylinder 104 can be used to move the closing plate 3 downwards, so that the closing plate 3 can move to the upper end of the gate 2 to block the upper half of the water outlet hole 202. Control the flowing water here.

Claims (6)

1. Water conservancy gate protector, its characterized in that: comprising the following steps: a fixing frame (1); the lower end of the middle part of the fixing frame (1) is provided with a gate (2) in a sliding manner; the lower end of the front side wall of the gate (2) is fixedly provided with a connecting guide block with an inclined structure;

a closing plate (3) is slidably arranged at the upper end of the middle part of the gate (2); a connecting groove is formed in the middle of the top end of the sealing plate (3); the four corners of the front side wall of the sealing plate (3) are fixedly provided with indication blocks (301); the middle part of the front side wall of the sealing plate (3) is uniformly provided with slots (302); and sliding strips (303) are fixedly arranged on the two side walls of the sealing plate (3) respectively.

2. The water conservancy gate guard of claim 1 wherein: the guide grooves (101) parallel to each other are formed in the front side wall of the fixing frame (1), the sliding grooves (102) symmetrical to each other are formed in the inner side wall of the middle of the fixing frame (1), the top plate (103) is fixedly arranged at the upper end of the fixing frame (1), and a penetrating round hole is formed in the middle of the top plate (103).

3. The water conservancy gate guard of claim 2 wherein: the electric cylinder (104) penetrating through the round hole of the top plate (103) is fixedly inserted into the round hole of the top plate, and a fixing rod (105) is uniformly and fixedly arranged at the rear end of the inner side wall in the middle of the fixing frame (1).

4. The water conservancy gate guard of claim 1 wherein: the upper end of the rear side wall of the gate (2) is fixedly provided with mutually symmetrical limiting blocks (201), and the middle part of the gate (2) is uniformly provided with through water outlet holes (202).

5. The water conservancy gate guard of claim 1 wherein: the lower end of the front side wall of the gate (2) is fixedly provided with a baffle plate (203) which is symmetrical with each other, the upper end of the rear side wall of the gate (2) is fixedly provided with a sealing cylinder (204), and the rear side wall of the sealing cylinder (204) is provided with a rear cover through screws.

6. The water conservancy gate guard of claim 5 wherein: an electric push rod (205) penetrating through the inner cavity of the sealing barrel (204) is fixedly arranged in the inner cavity, and guide strips (206) are respectively and fixedly arranged at two ends of the gate (2).

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