CN219450662U

CN219450662U - Reservoir flood discharge safety protection net

Info

Publication number: CN219450662U
Application number: CN202320536721.9U
Authority: CN
Inventors: 徐钊; 雷婷; 常浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-01
Anticipated expiration: 2033-03-17

Abstract

The utility model relates to the technical field of protective screening, and discloses a reservoir flood discharge safety protective screening, which comprises: a fixed base; the fixed base lateral wall is provided with the protection subassembly, the protection subassembly includes: the column body is arranged on the outer side wall of the fixed base; the opposite surfaces of the two columns are respectively provided with two hole grooves; one end of the elastic piece is arranged in the hole groove; a first protective net, two ends of which are respectively connected with the other ends of the different cylinders corresponding to the elastic pieces; the sliding groove is formed in the opposite surface between the two hole grooves on the column body; this reservoir flood discharge safety protection net has set up the protection subassembly that is controlled the protection net by electronic jar and has risen, and the protection subassembly is adjusted the dynamics of blockking of not equidimension debris in the rivers through controlling the protection net and sliding in the spout that is located between two fixed protection nets. According to the reservoir flood discharge safety protection net, the groove body is arranged outside the electric cylinder to prevent running water from splashing into the electric cylinder, so that the normal operation of the electric cylinder is affected.

Description

Reservoir flood discharge safety protection net

Technical Field

The utility model relates to the technical field of protective nets, in particular to a reservoir flood discharge safety protective net.

Background

The reservoir is an artificial lake formed by constructing a barrage at the narrow opening of a mountain ditch or a river, and can be used for irrigation, power generation, flood control and fish farming. The spillway is flood control equipment of water conservancy buildings such as reservoirs, and is mostly built on one side of a dam, like a large groove, when the water level in the reservoir exceeds the safety limit, water flows out from the spillway to the downstream, so that the dam is prevented from being destroyed. Comprising the following steps: the water inlet channel and the water outlet channel of the control section discharging groove. The method is used for releasing flood which can not be contained in planned storage capacity, and guaranteeing the safety of the dam body. Spillways are generally not working frequently but are important buildings in reservoir hubs. Spillways are classified into normal spillways and very spillways according to flood discharge standards and operating conditions. The former is used to release design floods, and the latter is used to release very floods. In order to improve the flood control effect of the spillway, a protective net is arranged in the spillway when the spillway is built, so that damage of debris such as mud stones in flood to a spillway downstream drain valve is reduced.

The utility model discloses a safety protection net for a reservoir spillway, which comprises mounting posts, a fixed base and a protection net, wherein a concrete layer is arranged at the bottom of the fixed base, the mounting posts are positioned on the fixed base, a first limiting block is fixedly arranged at the upper ends of the mounting posts, a supporting rod is fixedly connected between the rear side of the fixed base and the first limiting block, a pull rope is arranged between the front side of the fixed base and the first limiting block, and the protection net is positioned between the two mounting posts.

The fixed connection between the protective net and the mounting column is summarized, and when flood discharge is needed, the mesh number of the protective net cannot be increased or reduced in time according to the protective requirement so as to change the filtering degree of the protective net on sundries.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a reservoir flood discharge safety protection net, which has the advantages of timely increasing or reducing the mesh number of the protection net according to the protection requirement to change the filtering degree of the protection net on sundries, and solves the problem that the fixed connection between the protection net and a mounting column can not timely increase or reduce the mesh number of the protection net according to the protection requirement to change the filtering degree of the protection net on sundries during flood discharge.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a reservoir flood discharge safety protection net, comprising:

a fixed base;

the fixed base lateral wall is provided with the protection subassembly, the protection subassembly includes:

the column body is arranged on the outer side wall of the fixed base;

the opposite surfaces of the two columns are respectively provided with two hole grooves;

one end of the elastic piece is arranged in the hole groove;

a first protective net, two ends of which are respectively connected with the other ends of the different cylinders corresponding to the elastic pieces;

the sliding groove is formed in the opposite surface between the two hole grooves on the column body;

two ends of the second protective net are respectively and slidably connected into the two sliding grooves;

the first through hole is arranged on the upper surface of the column body and communicated with the chute;

and one end of the electric cylinder penetrates through the through hole and is connected with the second protective net.

Preferably, a groove body is arranged outside the electric cylinder, and the groove body is arranged on the upper surface of the cylinder.

Preferably, the groove body is made of anti-corrosion and rust-proof materials.

Preferably, a sealing ring is arranged at the opening of the groove body.

Preferably, a plurality of second through holes are formed in the outer side wall of the tank body.

Preferably, a baffle is arranged on the outer side wall of the groove body above the second through hole.

(III) beneficial effects

Compared with the prior art, the utility model provides a reservoir flood discharge safety protection net, which comprises the following components

The beneficial effects are that:

1. this reservoir flood discharge safety protection net has set up the protection subassembly that is controlled the protection net by electronic jar and has risen, and the protection subassembly is adjusted the dynamics of blockking of not equidimension debris in the rivers through controlling the protection net and sliding in the spout that is located between two fixed protection nets.

2. According to the reservoir flood discharge safety protection net, the groove body is arranged outside the electric cylinder to prevent running water from splashing into the electric cylinder, so that the normal operation of the electric cylinder is affected.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the slot, chute and baffle of the present utility model;

FIG. 3 is a schematic diagram of the structures of a first protection net and a second protection net in the present utility model;

FIG. 4 is a schematic view of the elastic member according to the present utility model;

FIG. 5 is a schematic view of a first through hole according to the present utility model;

FIG. 6 is a schematic view of a seal ring according to the present utility model;

FIG. 7 is a schematic view of a second through hole according to the present utility model;

fig. 8 is an enlarged schematic view of the area a in the present utility model.

In the figure:

1. a fixed base;

2. a protective assembly; 21. a column; 22. a hole groove; 23. an elastic member; 24. a first protective net; 25. a chute; 26. a second protective net; 27. an electric cylinder; 28. a first through hole;

3. a tank body;

4. a seal ring;

5. a second through hole;

6. and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

A reservoir flood discharge safety protection net, comprising: a fixed base 1; the fixed base 1 lateral wall is provided with protection subassembly 2, protection subassembly 2 includes: a column 21 disposed on the outer side wall of the fixed base 1; the hole grooves 22 are formed in the opposite surfaces of the two columns 21, and the two hole grooves 22 are formed in the opposite surfaces of the two columns; an elastic member 23 having one end disposed in the hole groove 22; a first protection net 24, two ends of which are respectively connected with the other ends of the different columns 21 corresponding to the elastic pieces 23; a chute 25 which is provided on the opposite surface of the column 21 between the two holes 22; two ends of the second protection net 26 are respectively and slidably connected in the two sliding grooves 25; the first through hole 28 is arranged on the upper surface of the column 21 and is communicated with the chute 25; and one end of the electric cylinder 27 penetrates through the first through hole 28 and is connected with the second protective net 26.

Referring to fig. 1-5, when the reservoir flood discharge safety protection net is in use, when water flow is small or smaller water impurities are required to be blocked, the electric cylinder 27 is started, the electric cylinder 27 drives the protection net two 26 to slide in the sliding groove 25 formed in the column 21, when the protection net two 26 slides between the protection nets one 24, the electric cylinder 27 is closed, smaller impurities flowing through the protection net two 24 are blocked by the protection net two 26, when water flow is large or smaller water impurities are not required to be blocked, the electric cylinder 27 is started, the electric cylinder 27 drives the protection net two 26 to slide away from between the protection nets one 24, when larger water flow impacts the protection net one 24, the elastic pieces 23 connected with two ends of the protection net one 24 buffer the protection net one 24, so that the protection net one 24 slides in the hole groove 22, and the protection net one 24 is not damaged by excessive water flow.

Example two

The function of preventing water from entering the electric cylinder 27 is added to the first embodiment.

The electric cylinder 27 is externally provided with a groove body 3, and the groove body 3 is arranged on the upper surface of the column 21. The groove body 3 is made of anti-corrosion and rust-proof materials. And a sealing ring 4 is arranged at the opening of the groove body 3.

Referring to fig. 1 to 6, by providing the groove body 3 outside the electric cylinder 27, the groove body 3 is provided on the upper surface of the column 21, so that water is prevented from splashing into the electric cylinder 27, and normal operation of the electric cylinder 27 is affected. The service life of the tank body 3 is prolonged by enabling the tank body 3 to be made of anti-corrosion and anti-rust materials. By providing the sealing ring 4 at the opening of the tank body 3, water is further prevented from entering the electric cylinder 27.

Example III

The second embodiment is added with the functions of heat dissipation and rain prevention of the tank body 3.

The outer side wall of the groove body 3 is provided with a plurality of through holes II 5. The outer side wall of the groove body 3 above the second through hole 5 is provided with a baffle 6.

Referring to fig. 1-8, the heat dissipation function of the tank body 3 is increased by providing a plurality of second through holes 5 on the outer side wall of the tank body 3. By arranging the baffle 6 on the outer side wall of the groove body 3 above the second through hole 5, rainwater is prevented from entering the groove body 3 from the second through hole 5.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A reservoir flood discharge safety protection net, comprising:

a fixed base (1);

the method is characterized in that: the fixed base (1) lateral wall is provided with protection subassembly (2), protection subassembly (2) include:

the column body (21) is arranged on the outer side wall of the fixed base (1);

the opposite surfaces of the two columns (21) are respectively provided with two hole grooves (22);

an elastic member (23) having one end disposed in the hole groove (22);

a first protective net (24) with two ends respectively connected with the other ends of the different cylinders (21) corresponding to the elastic pieces (23);

a sliding groove (25) which is arranged on the opposite surface between the two hole grooves (22) on the column body (21);

two ends of the protection net II (26) are respectively and slidably connected into the two sliding grooves (25);

the first through hole (28) is arranged on the upper surface of the column body (21) and communicated with the chute (25);

and one end of the electric cylinder (27) penetrates through the first through hole (28) and is connected with the second protective net (26).

2. A reservoir flood discharge safety protection net according to claim 1, wherein: the electric cylinder (27) is externally provided with a groove body (3), and the groove body (3) is arranged on the upper surface of the cylinder (21).

3. A reservoir flood discharge safety protection net according to claim 2, wherein: the groove body (3) is made of anti-corrosion and rust-proof materials.

4. A reservoir flood discharge safety protection net according to claim 3, wherein: a sealing ring (4) is arranged at the opening of the groove body (3).

5. A reservoir flood discharge safety protection net according to claim 2, wherein: the outer side wall of the groove body (3) is provided with a plurality of through holes II (5).

6. A reservoir flood discharge safety protection net according to claim 5, wherein: the outer side wall of the groove body (3) above the second through hole (5) is provided with a baffle (6).