CN217267291U

CN217267291U - A manger plate dam for hydraulic and hydroelectric engineering

Info

Publication number: CN217267291U
Application number: CN202220329537.2U
Authority: CN
Inventors: 梁成勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-23
Anticipated expiration: 2032-02-18

Abstract

The utility model belongs to the technical field of retaining dam, in particular to a retaining dam for hydraulic and hydroelectric engineering, which aims at the problems that in the prior art, a cylinder and a motor are used as power sources, the technical requirement is high during construction, the operation is more complicated, in addition, the construction cost is higher, and greater economic and energy waste is caused, the retaining dam comprises a dam body, a first cavity is arranged on the dam body, a diversion hole is arranged on the inner wall of the right side of the first cavity, a floating block is arranged inside the first cavity, a retaining plate is fixedly connected with the top of the floating block, a rectangular hole is arranged on the inner wall of the top of the first cavity, the top end of the retaining plate penetrates through the rectangular hole and is in sliding connection with the rectangular hole, the utility model realizes that the retaining plate is stably supported by using the buoyancy of water as a power source, the operation is convenient, and the structural design is ingenious, the cost is saved, and the waste of energy is reduced.

Description

A manger plate dam for hydraulic and hydroelectric engineering

Technical Field

The utility model relates to a retaining dam technical field especially relates to a retaining dam for hydraulic and hydroelectric engineering.

Background

The retaining dam is used for agricultural irrigation, fishery, ship lock, sea water and tide blocking, city river landscape and engineering hydropower station, and is an advanced movable dam technology in the world at present. The utility model provides a patent application number is 202020116053.0's utility model provides a manger plate dam for hydraulic and hydroelectric engineering, including the dam body, be provided with first recess on the dam body, be provided with the breakwater in the first recess, belong to manger plate dam technical field. The top of the dam body is provided with an accommodating groove, a rotating plate is rotatably arranged in the accommodating groove, and a first driving piece for driving the rotating plate to rotate is arranged in the dam body; the rotating plate is internally provided with a butting part in a sliding manner, and the rotating plate is provided with a second driving part for driving the butting part to slide out of the rotating plate so as to butt against the water baffle. By using the dam, the probability of breaking the water baffle plate can be reduced. But use cylinder and motor among this technical scheme as the power supply, technical requirement is high when the construction, and the operation is comparatively loaded down with trivial details, and the construction cost is higher in addition, can cause great economy and energy waste. Therefore, the retaining dam for the hydraulic and hydroelectric engineering is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and using cylinder and motor among the prior art as the power supply, technical requirement is high when the construction, and the operation is comparatively loaded down with trivial details, and the construction cost is higher in addition, can cause great economy and the extravagant shortcoming of energy, and the water retaining dam for hydraulic and hydroelectric engineering who proposes.

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

a retaining dam for hydraulic and hydroelectric engineering comprises a dam body, wherein a first cavity is formed in the dam body, a diversion hole is formed in the inner wall of the right side of the first cavity, a floating block is arranged inside the first cavity, a water baffle is fixedly connected to the top of the floating block, a rectangular hole is formed in the inner wall of the top of the first cavity, the top end of the water baffle penetrates through the rectangular hole and is in sliding connection with the rectangular hole, an ejector rod is arranged inside the first cavity, a transverse plate is fixedly connected to the bottom end of the ejector rod, a reset spring is fixedly connected to the top of the transverse plate, the top end of the reset spring is fixedly connected with the inner wall of the top of the first cavity, a second cavity is formed in the dam body, the top end of the ejector rod penetrates through the inner wall of the top of the first cavity and extends into the second cavity, a transmission supporting mechanism is arranged inside the second cavity and is connected with the top end of the ejector rod, the transmission supporting mechanism is matched with the left side of the water baffle.

Preferably, the transmission supporting mechanism comprises a push rod, a triangular block, a limiting block, a sliding shaft, a sliding pipe and an auxiliary spring, the bottom end of the push rod is rotatably connected with the top end of the ejector rod, the top end of the push rod is rotatably connected with the right side of the triangular block, the top of the triangular block is slidably connected with the inner wall of the top of the second chamber, the left side of the limiting block is slidably connected with the inner wall of the left side of the second chamber, the bottom of the triangular block is in sliding contact with the limiting block, the sliding shaft is slidably connected with the inner wall of the bottom of the second chamber, the left end of the sliding shaft is connected with the right side of the limiting block, the right end of the sliding shaft extends into the sliding pipe and is slidably connected with the inner wall of the sliding pipe, the left end of the auxiliary spring is fixedly connected with the right end of the sliding shaft, the right end of the auxiliary spring is fixedly connected with the inner wall of the right side of the sliding pipe, a sliding hole is formed in the inner wall of the right side of the second chamber, the slide hole is communicated with the rectangular hole, the right end of the slide pipe extends into the slide hole and is in sliding connection with the inner wall of the slide hole, the right end of the slide pipe is in movable contact with the left side of the water baffle, and the water baffle can be stably supported through transmission between the floating block and the slide pipe.

Preferably, the inner wall of the left side of the second cavity is provided with a sliding groove, the left side of the limiting block is fixedly connected with a sliding block, the sliding block is connected in the sliding groove in a sliding mode, and the limiting block can slide up and down stably through sliding limiting matching between the sliding block and the sliding groove.

Preferably, fixedly connected with compression spring on the bottom inner wall of spout, compression spring's top and the bottom fixed connection of slider can drive the stopper through setting up compression spring and upwards remove and reset.

Preferably, the slide has been seted up on the right side of stopper, the left end fixedly connected with pulley of slide-spindle, the pulley is connected with the left side inner wall roll of slide, and through the roll connection cooperation between pulley and the slide, can make the transmission of slide-spindle and stopper more stable.

Preferably, the sliding shaft is sleeved with a lantern ring in a sliding mode, the bottom of the lantern ring is fixedly connected with the inner wall of the bottom of the second chamber, and the sliding shaft can move more stably through the lantern ring.

Has the advantages that: the floating block is supported by the buoyancy of water, and the water baffle can be stably supported by the sliding pipe through the transmission between the floating block and the sliding pipe, so that the risk that the water baffle is broken due to the impact of water can be avoided, the construction difficulty and cost are reduced, the operation is convenient, and the usability are strong;

the utility model discloses a simple structure has realized that the buoyancy of utilizing water carries out the outrigger for the power source to the breakwater, convenient operation, and structural design is ingenious, has practiced thrift the cost, has reduced the waste of the energy.

Drawings

FIG. 1 is a main sectional view of a retaining dam for hydraulic and hydroelectric engineering according to the present invention;

fig. 2 is a schematic structural view of a part a in fig. 1 of a retaining dam for hydraulic and hydroelectric engineering according to the present invention;

fig. 3 is a schematic structural view of part B in fig. 1 of a retaining dam for hydraulic and hydroelectric engineering according to the present invention;

fig. 4 is a sectional view showing the structure of the slide shaft, the slide pipe and the auxiliary spring of the dam for hydraulic and hydroelectric engineering of the present invention;

fig. 5 is a three-dimensional view of the structure of the slide shaft and the slide pipe of the retaining dam for hydraulic and hydroelectric engineering provided by the utility model.

In the figure: the device comprises a dam body 1, a first cavity 2, a diversion hole 3, a floating block 4, a water baffle 5, a rectangular hole 6, a transverse plate 7, a return spring 8, a push rod 9, a push rod 10, a second cavity 11, a triangular block 12, a limiting block 13, a sliding block 14, a sliding groove 15, a compression spring 16, a slideway 17, a pulley 18, a sliding shaft 19, a lantern ring 20, a sliding pipe 21, an auxiliary spring 22 and a sliding hole 23.

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. 1-5, a water retaining dam for hydraulic and hydroelectric engineering, comprising a dam body 1, a first chamber 2 is provided on the dam body 1, a diversion hole 3 is provided on the right inner wall of the first chamber 2, a floating block 4 is provided inside the first chamber 2, the floating block 4 can drive the plate 5 to move upwards through the buoyancy of water, the top of the floating block 4 is fixedly connected with a water retaining plate 5, a rectangular hole 6 is provided on the top inner wall of the first chamber 2, the top end of the water retaining plate 5 penetrates through the rectangular hole 6 and is slidably connected with the rectangular hole 6, a top rod 9 is provided inside the first chamber 2, the bottom end of the top rod 9 is fixedly connected with a transverse plate 7, the top of the transverse plate 7 is fixedly connected with a return spring 8, the return spring 8 can drive the top rod 9 to move downwards for resetting, the top end of the return spring 8 is fixedly connected with the top inner wall of the first chamber 2, a second chamber 11 is provided on the dam body 1, the top end of the ejector rod 9 penetrates through the inner wall of the top of the first chamber 2 and extends into the second chamber 11, a transmission supporting mechanism is arranged inside the second chamber 11 and is connected with the top end of the ejector rod 9, and the transmission supporting mechanism is matched with the left side of the water baffle 5;

the transmission supporting mechanism comprises a push rod 10, a triangular block 12, a limiting block 13, a sliding shaft 19, a sliding pipe 21 and an auxiliary spring 22, the bottom end of the push rod 10 is rotatably connected with the top end of the ejector rod 9, the top end of the push rod 10 is rotatably connected with the right side of the triangular block 12, the top of the triangular block 12 is slidably connected with the inner wall of the top of the second chamber 11, the left side of the limiting block 13 is slidably connected with the inner wall of the left side of the second chamber 11, the bottom of the triangular block 12 is in sliding contact with the limiting block 13, the triangular block 12 can drive the limiting block 13 to move downwards, the sliding shaft 19 is slidably connected with the inner wall of the bottom of the second chamber 11, the left end of the sliding shaft 19 is connected with the right side of the limiting block 13, the right end of the sliding shaft 19 extends into the sliding pipe 21 and is slidably connected with the inner wall of the sliding pipe 21, the left end of the auxiliary spring 22 is fixedly connected with the right end of the sliding shaft 19, the auxiliary spring 22 can drive the sliding shaft 19 to move and reset towards the outside of the sliding pipe 21, the right end of the auxiliary spring 22 is fixedly connected with the right inner wall of the sliding pipe 21, a sliding hole 23 is formed in the right inner wall of the second chamber 11, the sliding hole 23 is communicated with the rectangular hole 6, the right end of the sliding pipe 21 extends into the sliding hole 23 and is in sliding connection with the inner wall of the sliding hole 23, the sliding hole 23 can be used for carrying out sliding support on the sliding pipe 21, the right end of the sliding pipe 21 is in movable contact with the left side of the water baffle 5, and the water baffle 5 can be stably supported through transmission between the floating block 4 and the sliding pipe 21; a sliding groove 15 is formed in the inner wall of the left side of the second cavity 11, a sliding block 14 is fixedly connected to the left side of the limiting block 13, the sliding block 14 is connected in the sliding groove 15 in a sliding mode, and the limiting block 13 can slide up and down stably through sliding limiting matching between the sliding block 14 and the sliding groove 15; a compression spring 16 is fixedly connected to the inner wall of the bottom of the sliding groove 15, the top end of the compression spring 16 is fixedly connected with the bottom of the sliding block 14, and the limiting block 13 can be driven to move upwards to reset by the compression spring 16; a slide way 17 is arranged on the right side of the limiting block 13, a pulley 18 is fixedly connected to the left end of the slide shaft 19, the pulley 18 is in rolling connection with the inner wall of the left side of the slide way 17, and the pulley 18 is in rolling connection and matching with the slide way 17, so that the transmission between the slide shaft 19 and the limiting block 13 is more stable; the slip shaft 19 is slidably sleeved with a lantern ring 20, the bottom of the lantern ring 20 is fixedly connected with the inner wall of the bottom of the second chamber 11, and the slip shaft 19 can move more stably by arranging the lantern ring 20.

The working principle is as follows: when the water level of a riverbed rises, water enters the first chamber 2 through the diversion hole 3, then the floating block 4 is driven to move upwards by the buoyancy of the water along with the gradual rise of the water level, when the floating block 4 moves upwards, the water baffle 5 is driven to move upwards, then when the water level continuously rises and drives the floating block 4 to move to the top of the chamber 2, at the moment, the floating block 4 drives the water baffle 5 to move upwards to the highest point and block the water, meanwhile, when the floating block 4 moves upwards, the transverse plate 7 is driven to move upwards, when the transverse plate 7 moves upwards, the return spring 8 is compressed firstly, then the transverse plate 7 drives the ejector rod 9 to move upwards, when the ejector rod 9 moves upwards, the bottom end of the push rod 10 is driven to rotate, the top end of the push rod 10 moves towards the left side, then the top end of the push rod 10 drives the triangular block 12 to move towards the left side, when the triangular block 12 moves to the left, the limiting block 13 is driven to move downwards by extruding the limiting block 13 through the triangular block 12, when the limiting block 13 moves downwards, the sliding shaft 19 is driven to move to the right by the rolling connection and matching between the pulley 18 and the slideway 17, when the sliding shaft 19 moves to the right, the sliding pipe 21 is driven to move to the right, when the sliding pipe 21 moves to the right, the right end of the sliding pipe 21 is contacted with the left side of the water baffle 5, then when the sliding shaft 19 continues to move to the right, the auxiliary spring 22 is compressed to the limit by the blocking support of the sliding pipe 21 by the water baffle 5 and the extrusion of the sliding shaft 19 to the auxiliary spring 22, meanwhile, the floating block 4 rises to the highest point of the first chamber 2, and the ejector rod 9, the push rod 10, the triangular block 12, the limiting block 13 and the sliding shaft 19 cannot move continuously, and the floating block 4 is supported by the buoyancy of water, and through the transmission between the floating block 4 and the sliding pipe 21, the sliding pipe 21 can stably support the water baffle 5, the risk that the water baffle 5 is broken due to water rushing can be avoided through the mode, the construction difficulty and the construction cost are also reduced, the operation is convenient, and the usability are strong.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a manger plate dam for hydraulic and hydroelectric engineering, includes dam body (1), its characterized in that, first cavity (2) have been seted up on dam body (1), water conservancy diversion hole (3) have been seted up on the right side inner wall of first cavity (2), the inside of first cavity (2) is provided with floating block (4), the top fixedly connected with breakwater (5) of floating block (4), rectangular hole (6) have been seted up on the top inner wall of first cavity (2), the top of breakwater (5) runs through rectangular hole (6) and with rectangular hole (6) sliding connection, the inside of first cavity (2) is provided with ejector pin (9), the bottom fixed connection diaphragm (7) of ejector pin (9), the top fixedly connected with reset spring (8) of diaphragm (7), the top of reset spring (8) and the top inner wall fixed connection of first cavity (2), the dam is characterized in that a second cavity (11) is formed in the dam body (1), the top end of the ejector rod (9) penetrates through the inner wall of the top of the first cavity (2) and extends into the second cavity (11), a transmission supporting mechanism is arranged inside the second cavity (11), the transmission supporting mechanism is connected with the top end of the ejector rod (9), and the transmission supporting mechanism is matched with the left side of the water baffle (5).

2. The dam for water conservancy and hydropower engineering according to claim 1, wherein the transmission support mechanism comprises a push rod (10), a triangular block (12), a limit block (13), a sliding shaft (19), a sliding pipe (21) and an auxiliary spring (22), the bottom end of the push rod (10) is rotatably connected with the top end of the ejector rod (9), the top end of the push rod (10) is rotatably connected with the right side of the triangular block (12), the top of the triangular block (12) is slidably connected with the inner wall of the top of the second chamber (11), the left side of the limit block (13) is slidably connected with the inner wall of the left side of the second chamber (11), the bottom of the triangular block (12) is slidably contacted with the limit block (13), the sliding shaft (19) is slidably connected on the inner wall of the bottom of the second chamber (11), and the left end of the sliding shaft (19) is connected with the right side of the limit block (13), the right-hand member of slide shaft (19) extend to in slide pipe (21) and with the inner wall sliding connection of slide pipe (21), the left end of auxiliary spring (22) and the right-hand member fixed connection of slide shaft (19), the right-hand member of auxiliary spring (22) and the right side inner wall fixed connection of slide pipe (21), slide opening (23) have been seted up on the right side inner wall of second cavity (11), slide opening (23) are linked together with rectangular hole (6), the right-hand member of slide pipe (21) extend to in slide opening (23) and with the inner wall sliding connection of slide opening (23), the right-hand member of slide pipe (21) and the left side swing joint of breakwater (5).

3. The dam for water conservancy and hydropower engineering according to claim 2, wherein a sliding groove (15) is formed in the inner wall of the left side of the second cavity (11), a sliding block (14) is fixedly connected to the left side of the limiting block (13), and the sliding block (14) is slidably connected in the sliding groove (15).

4. The dam for hydraulic and hydroelectric engineering according to claim 3, wherein a compression spring (16) is fixedly connected to the inner wall of the bottom of the chute (15), and the top end of the compression spring (16) is fixedly connected to the bottom of the sliding block (14).

5. The water retaining dam for the water conservancy and hydropower engineering according to claim 2, characterized in that a slide way (17) is formed in the right side of the limiting block (13), a pulley (18) is fixedly connected to the left end of the sliding shaft (19), and the pulley (18) is in rolling connection with the inner wall of the left side of the slide way (17).

6. Retaining dam for hydraulic and hydroelectric engineering according to claim 2, characterized in that a collar (20) is slidably fitted on the sliding shaft (19), the bottom of the collar (20) being fixedly connected to the bottom inner wall of the second chamber (11).