CN217150110U

CN217150110U - Hydraulic engineering is with good safety gate of leakproofness

Info

Publication number: CN217150110U
Application number: CN202220447885.XU
Authority: CN
Inventors: 王书鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-08-09
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a safety gate that leakproofness is good for hydraulic engineering, including the cement dam foundation, the cement dam foundation is U font structure, a plurality of support columns of the roof symmetry fixedly connected with of cement dam foundation, the common fixedly connected with roof of support column, roof diapire fixedly connected with hydraulic cylinder, hydraulic cylinder's expansion end fixedly connected with bearing plate, the diapire fixedly connected with gate board of bearing plate, a plurality of through-holes, every have been seted up to the bearing plate inner wall the through-hole is all established at a support column lateral wall in the cover, the U shape groove has been seted up to cement dam foundation inner wall, U shape inslot wall symmetry fixedly connected with a plurality of elasticity gas curtains. The utility model discloses a set up elasticity gas curtain, piston and U-shaped groove isotructure, make the piston extrude elasticity gas curtain with the inside gas in sliding cavity inside, a plurality of elasticity gas curtains after the inflation all with the closing plate counterbalance contact of gate panel lateral wall, produce better sealed effect to the gate.

Description

Hydraulic engineering is with good safety gate of leakproofness

Technical Field

The utility model relates to a safety gate technical field especially relates to a safety gate that leakproofness is good for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for the elimination of water damage and the exploitation and utilization of water resources. The service objects are divided into flood control engineering, farmland hydraulic engineering, hydroelectric power engineering, channel and harbor engineering, water supply and drainage engineering, environmental hydraulic engineering, coastal reclamation engineering and the like. The hydraulic engineering which can serve multiple targets such as flood control, water supply, irrigation, power generation and the like at the same time is called comprehensive utilization hydraulic engineering. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.

In the process of engineering construction management in water, a safety gate is often needed, but in the use process of the existing safety gate, the sealing effect of a gate plate is poor, and part of water can flow out from a tiny gap between the gate plate and a cement dam foundation to cause the situation of water leakage of the gate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a safety gate with good sealing performance for hydraulic engineering.

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

the utility model provides a safety gate that leakproofness is good for hydraulic engineering, includes the cement dam foundation, the cement dam foundation is U font structure, a plurality of support columns of roof symmetry fixedly connected with of cement dam foundation, the common fixedly connected with roof of support column, roof diapire fixedly connected with hydraulic cylinder, hydraulic cylinder's expansion end fixedly connected with bearing plate, the diapire fixedly connected with gate board of bearing plate, a plurality of through-holes have been seted up to the bearing plate inner wall, every the through-hole is all established at a support column lateral wall, the U-shaped groove has been seted up to cement dam foundation inner wall, a plurality of elasticity gas curtains of U-shaped inslot inner wall symmetry fixedly connected with.

Preferably, a sliding cavity is formed in the inner wall of the top plate, and a motor is fixedly connected to the side wall of the top plate.

Preferably, the output end of the motor is fixedly connected with a lead screw, and the side wall of the lead screw is in threaded connection with a nut.

Preferably, the side wall of the nut is symmetrically and fixedly connected with a connecting rod, and one end of the connecting rod, far away from the nut, is fixedly connected with a piston.

Preferably, the piston is connected in a sliding cavity in a sealing and sliding mode, and the inner wall of the sliding cavity is fixedly communicated with the elastic air curtains through connecting pipes.

Preferably, the side wall of the top plate is fixedly connected with a protective cover, and the side wall of the gate is symmetrically and fixedly connected with a plurality of sealing plates.

The utility model provides a beneficial effect:

1. when the gate needs to be closed, the hydraulic oil cylinder is opened, the movable end of the hydraulic oil cylinder drives the bearing plate to move downwards, the bearing plate stably moves along the vertical direction under the limiting action of the plurality of support columns, the gate plate gradually enters the inside of the cement dam foundation until the gate plate is completely inserted into the U-shaped groove, and at the moment, the bottom wall of the gate plate is tightly abutted against the inner wall of the U-shaped groove;

2. through setting up elasticity gas curtain, piston and U-shaped groove isotructure, open the motor, the output of motor drives the lead screw and rotates, and then the nut drives the piston through two connecting rods and seals the slip right, inside the piston extrudees elasticity gas curtain with the inside gas of sliding chamber, a plurality of elasticity gas curtains after the inflation all with the closing plate counterbalance contact of gate panel lateral wall, when the gate is using, produce better sealed effect to the gate.

Drawings

Fig. 1 is the utility model provides a safety gate's that leakproofness is good for hydraulic engineering structure schematic diagram.

Fig. 2 is the utility model provides an enlarged schematic diagram of part A structure in safety gate that leakproofness is good for hydraulic engineering.

Fig. 3 is the utility model provides a gate plate and cement dam foundation follow the structural schematic diagram of horizontal direction section in the safety gate that hydraulic engineering is good with leakproofness.

In the figure: 1 cement dam foundation, 2 support columns, 3 bearing plates, 4 gate plates, 5 sealing plates, 6 hydraulic oil cylinders, 7 top plates, 8 elastic air curtains, 9 motors, 10 lead screws, 11 nuts, 12 connecting rods, 13 pistons, 14 connecting pipes, 15U-shaped grooves, 16 protective covers and 17 sliding cavities.

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, a safety gate that leakproofness is good for hydraulic engineering, including cement dam foundation 1, cement dam foundation 1 is U font structure, a plurality of support columns 2 of the roof symmetry fixedly connected with of cement dam foundation 1, the common fixedly connected with roof 7 of the roof of

support column

2, 7 bottom wall fixedly connected with hydraulic cylinder 6 of roof, hydraulic cylinder 6's expansion end fixedly connected with bearing plate 3, bearing plate 3's diapire fixedly connected with gate board 4, a plurality of through-holes have been seted up to the 3 inner walls of bearing plate, every through-hole all overlaps and is established a support column 2 lateral walls, U-shaped groove 15 has been seted up to cement dam foundation 1 inner wall, a plurality of elasticity gas curtains 8 of U-shaped groove 15 inner wall symmetry fixedly connected with, elasticity gas curtain 8 is rectangular shape structure.

A sliding cavity 17 is formed in the inner wall of the top plate 7, a motor 9 is fixedly connected to the side wall of the top plate 7, and the motor 9 is a forward and reverse rotating motor.

The output end of the motor 9 is fixedly connected with a lead screw 10, the side wall of the lead screw 10 is in threaded connection with a nut 11, and the side wall of the nut 11 is abutted and slides through a limiting rod and the inner wall of a sliding cavity 17, so that autorotation cannot be generated.

The side wall of the nut 11 is symmetrically and fixedly connected with connecting rods 12, one end of each connecting rod 12, which is far away from the nut 11, is fixedly connected with a piston 13, and the nut 11 drives the piston 13 to slide in a reciprocating sealing manner through the two connecting rods 12.

The piston 13 is connected inside the sliding cavity 17 in a sealing and sliding mode, the inner wall of the sliding cavity 17 is fixedly communicated with the plurality of elastic air curtains 8 through the connecting pipe 14, air inside the sliding cavity 17 enters the plurality of elastic air curtains 8 through the connecting pipe 14, and the elastic air curtains 8 are made of wear-resistant elastic materials.

The lateral wall of the top plate 7 is fixedly connected with a protective cover 16, the lateral wall of the gate plate 4 is symmetrically and fixedly connected with a plurality of sealing plates 5, and the protective cover 16 protects the motor 9.

The utility model discloses in, when needs are closed to the gate, open hydraulic cylinder 6, hydraulic cylinder 6's expansion end drives bearing plate 3 downstream to bearing plate 3 is under the limiting displacement of a plurality of support columns 2, along vertical direction steady motion, inside gate plate 4 enters into cement dam foundation 1 gradually, until gate plate 4 inserts completely and establishes inside U-shaped groove 15, 4 diapalls of gate plate and the inseparable counterbalance of U-shaped groove 15 inner walls this moment.

Open motor 9, motor 9 is the motor that just reverses, when motor 9's output clockwise rotated, will drive lead screw 10 clockwise, and then nut 11 drives piston 13 through two connecting rods 12 and seals the slip right, inside piston 13 extrudees the elasticity gas curtain 8 with the inside gas in sliding cavity 17, elasticity gas curtain 8 begins the inflation by shrivelled state, 5 counterbalance contacts of closing plate until elasticity gas curtain 8 and the lateral wall of shutter plate 4, at this moment, a plurality of elasticity gas curtains 8 after the inflation all with 5 counterbalance contacts of closing plate of shutter plate 4 lateral wall, when the gate is using, produce better sealed effect to the gate.

When the gate needs to be opened, the output end of the motor 9 rotates reversely, the piston 13 slides leftwards in the sliding cavity 17 in a sealing manner, the gas in the elastic gas curtain 8 is pumped into the sliding cavity 17, and then the movable end of the hydraulic oil cylinder 6 drives the gate plate 4 to move upwards.

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. A safety gate with good sealing performance for hydraulic engineering comprises a cement dam foundation (1), wherein the cement dam foundation (1) is of a U-shaped structure, it is characterized in that the top wall of the cement dam foundation (1) is symmetrically and fixedly connected with a plurality of supporting columns (2), the top walls of the supporting columns (2) are fixedly connected with a top plate (7) together, the bottom wall of the top plate (7) is fixedly connected with a hydraulic oil cylinder (6), the movable end of the hydraulic oil cylinder (6) is fixedly connected with a bearing plate (3), the bottom wall of the bearing plate (3) is fixedly connected with a gate plate (4), the inner wall of the bearing plate (3) is provided with a plurality of through holes, each through hole is sleeved on the side wall of one supporting column (2), the inner wall of the cement dam foundation (1) is provided with a U-shaped groove (15), and the inner wall of the U-shaped groove (15) is symmetrically and fixedly connected with a plurality of elastic air curtains (8).

2. The safety gate with good sealing performance for the hydraulic engineering according to claim 1, wherein a sliding cavity (17) is formed in the inner wall of the top plate (7), and a motor (9) is fixedly connected to the side wall of the top plate (7).

3. The safety gate with good sealing performance for the hydraulic engineering according to claim 2, characterized in that a lead screw (10) is fixedly connected to an output end of the motor (9), and a nut (11) is connected to a side wall of the lead screw (10) in a threaded manner.

4. The safety gate with good sealing performance for the hydraulic engineering according to claim 3, wherein the side wall of the nut (11) is symmetrically and fixedly connected with a connecting rod (12), and one end, far away from the nut (11), of the connecting rod (12) is fixedly connected with a piston (13).

5. The safety gate with good sealing performance for the hydraulic engineering according to claim 4, characterized in that the piston (13) is connected in a sealing and sliding manner inside the sliding cavity (17), and the inner wall of the sliding cavity (17) is fixedly communicated with the plurality of elastic air curtains (8) through a connecting pipe (14).

6. The safety gate with good sealing performance for the hydraulic engineering according to claim 2, wherein a protective cover (16) is fixedly connected to the side wall of the top plate (7), and a plurality of sealing plates (5) are symmetrically and fixedly connected to the side wall of the gate plate (4).