CN212714816U

CN212714816U - Hydraulic engineering seepage prevention structure

Info

Publication number: CN212714816U
Application number: CN202021434550.1U
Authority: CN
Inventors: 董婧怡; 赵松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-18
Filing date: 2020-07-18
Publication date: 2021-03-16
Anticipated expiration: 2030-07-18

Abstract

The utility model provides a hydraulic engineering seepage-proofing structure, which comprises a dam body, wherein the inclined plane of the dam body is provided with the seepage-proofing structure, and the dam body at the inner side of the seepage-proofing structure is provided with a plurality of seepage point positioning alarm mechanisms at intervals along the length direction of the dam body; the seepage point positioning alarm mechanism comprises a detection cylinder arranged in the dam body along the vertical direction, a ponding alarm assembly is arranged in the detection cylinder, a plurality of water inlet pipes are connected to the detection cylinder in a conduction mode along the vertical direction, and a water collecting cover arranged on the inner side of the seepage-proofing structure is connected to the free end of each water inlet pipe in a conduction mode; the utility model discloses compact structure can advance line location fast to the infiltration point, and convenient the maintenance, and the result of use is better.

Description

Hydraulic engineering seepage prevention structure

Technical Field

The utility model relates to an seepage prevention structure specifically is a hydraulic engineering seepage prevention structure.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production.

In hydraulic engineering, dams are often adopted for water prevention and water blocking, and an anti-seepage structure needs to be arranged on a blocking inclined plane of the dam. Although the existing seepage-proofing structure can achieve a good seepage-proofing effect, after the existing seepage-proofing structure is used for a long time, a seepage point is easy to appear on the seepage-proofing structure, the existing seepage point cannot be quickly positioned, and the maintenance difficulty is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic engineering seepage prevention structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a seepage-proofing structure for hydraulic engineering comprises a dam body, wherein a seepage-proofing structure is arranged on the inclined surface of the dam body, and a plurality of seepage point positioning alarm mechanisms are arranged on the dam body on the inner side of the seepage-proofing structure at intervals along the length direction of the dam body;

the seepage point positioning alarm mechanism comprises a detection cylinder arranged in the dam body along the vertical direction, a ponding alarm assembly is arranged in the detection cylinder, a plurality of water inlet pipes are in conduction connection with the detection cylinder along the vertical direction, and a water collection cover arranged on the inner side of the seepage-proofing structure is in conduction connection with the free ends of the water inlet pipes.

As a further aspect of the present invention: the anti-seepage structure consists of an anti-seepage film and a concrete protective layer which are sequentially arranged on the inclined plane of the dam body from inside to outside; the water collecting cover is arranged on one side of the impermeable membrane close to the dam body.

As a further aspect of the present invention: and a plurality of positioning columns are arranged on one side of the concrete protective layer close to the anti-seepage film, and positioning grooves which are in one-to-one correspondence with the positioning columns are arranged on the dam body.

As a further aspect of the present invention: the outside of concrete protection layer is connected with the net bars through fixing bolt, the high slope setting outside low in the fixing bolt.

As a further aspect of the present invention: the accumulated water alarm assembly comprises a floating ball which is correspondingly arranged in the detection cylinder, a connecting rod is arranged at the top of the floating ball, the connecting rod is arranged along the vertical direction, and a vertical guide structure matched with the connecting rod is arranged in the detection cylinder;

a movable block is arranged at the upper end of the connecting rod, a main control box is arranged at the upper end of the detection barrel, a pressure sensor opposite to the movable block is arranged at the outer bottom of the main control box, an audible and visual alarm is arranged at the outer top of the main control box, and a main control unit is arranged in the main control box; and the pressure sensor and the audible and visual alarm are respectively connected with the main control unit.

As a further aspect of the present invention: the vertical guide structure consists of fixed rods arranged in the detection cylinder at intervals in the vertical direction and guide sleeves arranged at the free ends of the fixed rods; the connecting rod passes through each guide sleeve along the vertical direction.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model adopts the above structure after, be equipped with a plurality of infiltration point location alarm mechanism through the length direction interval along the dam body on the inboard dam body of seepage prevention structure, when the infiltration point appears, the corresponding infiltration point location alarm mechanism of accessible advances line location fast, makes things convenient for the staff to maintain, compact structure, and the result of use is better.

Furthermore, because the water retaining inclined plane of the dam is generally wet and smooth, when people carelessly fall into water, the people are difficult to go to the shore, and meanwhile, the people on the shore are difficult to rescue, so that the potential safety hazard is large. Through the net bars and the fixing bolts, when people carelessly fall into water, the net bars can be used for climbing and saving self, and meanwhile, rescue personnel can be conveniently rescued, and the safety is high. The utility model discloses compact structure can advance line location fast to the infiltration point, and convenient the maintenance, and the result of use is better.

Drawings

Fig. 1 is a schematic structural diagram of a hydraulic engineering seepage-proofing structure.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a dam body; 2. an impervious structure; 201. an impermeable membrane; 202. a concrete protective layer; 203. a positioning column; 204. positioning a groove; 205. fixing the bolt; 206. a mesh grid; 3. a water seepage point positioning alarm mechanism; 301. a detection cylinder; 302. a water accumulation alarm assembly; 3021. a floating ball; 3022. a connecting rod; 3023. a vertical guide structure; 30231. fixing the rod; 30232. a guide sleeve; 3024. a moving block; 3025. a master control box; 3026. a pressure sensor; 3027. an audible and visual alarm; 304. a water inlet pipe; 305. a water collection cover.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a hydraulic engineering seepage-proofing structure comprises a dam body 1, wherein a seepage-proofing structure 2 is arranged on the inclined surface of the dam body 1, and a plurality of seepage point positioning alarm mechanisms 3 are arranged on the dam body 1 at the inner side of the seepage-proofing structure 2 at intervals along the length direction of the dam body 1; the seepage point positioning alarm mechanism 3 comprises a detection cylinder 301 arranged in the dam body 1 along the vertical direction, a ponding alarm component 302 is arranged in the detection cylinder 301, a plurality of water inlet pipes 304 are connected on the detection cylinder 301 along the vertical direction in a conduction mode, and a water collection cover 305 arranged on the inner side of the seepage-proofing structure 2 is connected at the free end of each water inlet pipe 304 in a conduction mode. Through a plurality of infiltration point location alarm mechanism 3 that set up, when the infiltration point appears, the corresponding infiltration point of accessible location alarm mechanism 3 fixes a position fast, makes things convenient for the staff to maintain, compact structure, and the result of use is better.

The anti-seepage structure 2 consists of an anti-seepage film 201 and a concrete protective layer 202 which are sequentially arranged on the inclined plane of the dam body 1 from inside to outside; the water collecting cover 305 is arranged on one side of the impermeable membrane 201 close to the dam body 1. Can effectually prevent water through preventing osmosis membrane 201, can protect prevention osmosis membrane 201 through the concrete protection layer 202 that sets up, prevent that the debris in the water body from causing the damage to prevention osmosis membrane 201.

Furthermore, a plurality of positioning columns 203 are arranged on one side of the concrete protection layer 202 close to the impermeable membrane 201, and positioning grooves 204 corresponding to the positioning columns 203 one to one are arranged on the dam body 1. Through the cooperation of reference column 203 and constant head tank 204, can increase the stability to the fixed of prevention of seepage membrane 201.

Still further, the outside of concrete protection layer 202 is connected with net bars 206 through fixing bolt 205, the high slope setting outside low in fixing bolt 205, stable in structure is difficult for droing when the atress. Because the manger plate inclined plane of dykes and dams is generally comparatively wet and smooth, when personnel fall into water carelessly, the bank is difficult to go up, and personnel on the bank are difficult to rescue simultaneously, and the potential safety hazard is great. Through the net bars 206 and the fixing bolts 205 that set up, when the personnel carelessly fall into water, the accessible net bars 206 scrambles and saves oneself, simultaneously, can make things convenient for the rescue personnel to rescue, and the security is higher.

Specifically, the accumulated water alarm assembly 302 comprises a floating ball 3021 which is correspondingly arranged in the detection barrel 301, a connecting rod 3022 is arranged at the top of the floating ball 3021, the connecting rod 3022 is arranged along the vertical direction, and a vertical guide structure 3023 which is matched with the connecting rod 3022 is arranged in the detection barrel 301; a moving block 3024 is arranged at the upper end of the connecting rod 3022, a main control box 3025 is arranged at the upper end of the detection barrel 301, a pressure sensor 3026 opposite to the moving block 3024 is arranged at the outer bottom of the main control box 3025, an audible and visual alarm 3027 is arranged at the outer top of the main control box 3025, and a main control unit is arranged in the main control box 3025; the pressure sensor 3026 and the audible and visual alarm 3027 are respectively connected to the main control unit. Through the mutual cooperation of floater 3021, connecting rod 3022, movable block 3024, pressure sensor 3026 and audible-visual annunciator 3027, after seepage prevention structure 2 infiltration, infiltration accessible catchment cover 305 and inlet tube 304 enter into in detecting a section of thick bamboo 301, then drive floater 3021 rebound, and then drive movable block 3024 rebound, when movable block 3024 rebound applys pressure to pressure sensor 3026, the accessible main control unit starts audible-visual annunciator 3027 and reports to the police to supplementary staff fixes a position the infiltration point fast.

Further, the vertical guide structure 3023 is composed of fixing rods 30231 arranged in the detection barrel 301 at intervals in the vertical direction, and a guide sleeve 30232 arranged at the free end of each fixing rod 30231; the connecting rod 3022 is movably inserted through each guide sleeve 30232 in the vertical direction, which ensures that the connecting rod 3022 can only move vertically, and ensures that the moving block 3024 at the upper end of the connecting rod 3022 can be matched with the pressure sensor 3026.

In this embodiment, it should be noted that the active unit, the pressure sensor 3026 and the audible and visual alarm 3027 connected to the main control unit are all in the prior art, and the connections between the components are also in the prior art, so the connection relationship and principle thereof are not described herein again.

The utility model discloses a theory of operation is: when the infiltration point appears in the dykes and dams, infiltration accessible water collection cover 305 and inlet tube 304 enter into in detecting a section of thick bamboo 301, then detect ponding in a section of thick bamboo 301 and drive floater 3021 rebound, and then drive movable block 3024 rebound, when movable block 3024 applyed pressure to pressure sensor 3026, pressure sensor 3026 was with signal transmission to the main control unit, the main control unit starts audible-visual annunciator 3027 and reports to the police to supplementary staff fixes a position the infiltration point fast, then maintains the infiltration point.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A hydraulic engineering seepage-proofing structure comprises a dam body (1), and is characterized in that a seepage-proofing structure (2) is arranged on the inclined surface of the dam body (1), and a plurality of seepage point positioning alarm mechanisms (3) are arranged on the dam body (1) on the inner side of the seepage-proofing structure (2) at intervals along the length direction of the dam body (1);

the water seepage point positioning alarm mechanism (3) comprises a detection cylinder (301) arranged in the dam body (1) along the vertical direction, a ponding alarm assembly (302) is arranged in the detection cylinder (301), a plurality of water inlet pipes (304) are connected on the detection cylinder (301) along the vertical direction in a conduction mode, and a water collection cover (305) arranged on the inner side of the anti-seepage structure (2) is connected to the free end of each water inlet pipe (304) in a conduction mode.

2. The hydraulic engineering seepage-proofing structure according to claim 1, wherein the seepage-proofing structure (2) consists of a seepage-proofing film (201) and a concrete protective layer (202) which are sequentially arranged on the inclined surface of the dam body (1) from inside to outside; the water collecting cover (305) is arranged on one side of the impermeable membrane (201) close to the dam body (1).

3. The seepage-proofing structure of the water conservancy project according to claim 2, wherein a plurality of positioning columns (203) are arranged on one side of the concrete protection layer (202) close to the seepage-proofing film (201), and positioning grooves (204) corresponding to the positioning columns (203) one by one are arranged on the dam body (1).

4. The hydraulic engineering seepage-proofing structure according to claim 2, wherein the outer side of the concrete protection layer (202) is connected with a grid (206) through a fixing bolt (205), and the fixing bolt (205) is obliquely arranged with a low inner part and a high outer part.

5. The hydraulic engineering seepage-proofing structure according to claim 1, wherein the seeper alarm assembly (302) comprises a floating ball (3021) which is adaptively arranged in the detection cylinder (301), a connecting rod (3022) is arranged at the top of the floating ball (3021), the connecting rod (3022) is arranged along the vertical direction, and a vertical guide structure (3023) matched with the connecting rod (3022) is arranged in the detection cylinder (301);

a moving block (3024) is arranged at the upper end of the connecting rod (3022), a main control box (3025) is arranged at the upper end of the detection barrel (301), a pressure sensor (3026) opposite to the moving block (3024) is arranged at the outer bottom of the main control box (3025), an audible and visual alarm (3027) is arranged at the outer top of the main control box (3025), and a main control unit is arranged in the main control box (3025); the pressure sensor (3026) and the audible and visual alarm (3027) are respectively connected with the main control unit.

6. The hydraulic engineering seepage-proofing structure according to claim 5, wherein the vertical guide structure (3023) is composed of fixing rods (30231) arranged in the detection barrel (301) at intervals along the vertical direction, and a guide sleeve (30232) arranged at the free end of each fixing rod (30231); the connecting rod (3022) passes through each guide sleeve (30232) movably in the vertical direction.