阅读说明：本技术 水利工程防护坡水位预警结构 (Hydraulic engineering prevents bank protection water level early warning structure ) 是由 陈焰炯 石江琳 万康飞 王冬生 刘双喜 林屹峰 孙玉淼 于 2021-08-25 设计创作，主要内容包括：本发明涉及水位预警的技术领域,公开了水利工程防护坡水利预警结构,包括坡体以及置于坡体内的空心箱,坡体具有坡面；空心箱内具有腔室,腔室内设有报警器,报警器上设有触发片；坡体活动穿设有活动杆,活动杆具有内置段以及外置段,外置段上设有上下浮动的浮球,内置段上连接有导体片,导体片位于触发片的下方；通过设置浮球随水位变化而上下浮动,当水位上升时,浮球向上浮动,带动活动杆和导体片向上移动,水位上升至危险水位时,导体片与导体片上方的触发片抵接,报警装置的电路处于闭合状态,报警装置开始工作,会将水位报警信号传输到控制中心,实现智能化监测水位的效果,无需人工巡逻,减少资源消耗并降低安全隐患。(The invention relates to the technical field of water level early warning, and discloses a hydraulic engineering slope protection water conservancy early warning structure which comprises a slope body and a hollow box arranged in the slope body, wherein the slope body is provided with a slope surface; a cavity is arranged in the hollow box, an alarm is arranged in the cavity, and a trigger piece is arranged on the alarm; a movable rod is movably arranged in the slope body in a penetrating mode and provided with an internal section and an external section, a floating ball which floats up and down is arranged on the external section, a conductor sheet is connected to the internal section, and the conductor sheet is located below a trigger sheet; through setting up the floater and fluctuate along with the water level variation, when the water level rose, the floater floated upwards, drove movable rod and conductor piece rebound, when the water level rose to dangerous water level, the conductor piece was in the closed condition with the trigger piece butt of conductor piece top, alarm device's circuit, and alarm device begins work, can transmit water level alarm signal to control center, realizes the effect of intelligent monitoring water level, need not artifical patrol, reduces resource consumption and reduces the potential safety hazard.)

1. The early warning structure for the water level of the water conservancy project slope protection is characterized by comprising a slope body and a hollow box arranged in the slope body, wherein the slope body is provided with a slope surface in an inclined shape; a closed cavity is formed in the hollow box, an alarm is arranged in the cavity, and a triggering sheet is arranged on the alarm; the slope body is movably provided with a movable rod which moves up and down in a penetrating mode, the movable rod is provided with an internal section which is arranged in the cavity and an external section which penetrates through the slope surface and extends out of the slope body, a floating ball which floats up and down along with the water level is arranged on the external section, a conductor piece is connected to the internal section, and the conductor piece is located below the trigger piece;

when the water level rises to the position of the floating ball and then continues rising, the floating ball rises along with the water level, and when the conductor piece abuts against the trigger piece, the alarm starts to alarm; when the water level descends, the floating ball descends along with the water level, and when the conductor piece is separated from the triggering piece in butt joint, the alarm stops giving an alarm.

2. The hydraulic engineering slope protection water level early warning structure of claim 1, wherein the trigger piece and the conductor piece are respectively arranged horizontally.

3. The hydraulic engineering slope protection water level early warning structure of claim 1, wherein the movable rod is arranged vertically.

4. The hydraulic engineering slope protection water level early warning structure of any one of claims 1 to 3, wherein the alarm is electrically connected with a flexible lead, the flexible lead is electrically connected with the conductor sheet, and the flexible lead is loose.

5. The hydraulic engineering slope protection water level early warning structure of any one of claims 1 to 3, wherein the slope surface is covered with a protection layer, the hollow box is formed with a top inclined opening, the inclined opening is exposed on the slope surface and is butted in the protection layer, and the protection layer closes the inclined opening; the movable rod passes the oblique opening and the protective layer, and the external section is formed outside the protective layer.

6. The hydraulic engineering revetment water level early warning structure of claim 5, wherein a waterproof gasket is attached to the inside of the protective layer, and the movable rod movably passes through the waterproof gasket.

7. The hydraulic engineering revetment water level early warning structure of claim 6, wherein a vertical through hole is formed in the protective layer, the vertical through hole penetrates through the protective layer, a waterproof through hole is formed in the waterproof gasket, and the waterproof through hole penetrates through the waterproof gasket; the vertical through hole is vertically aligned and communicated with the waterproof through hole, and the movable rod movably penetrates through the waterproof through hole and the vertical through hole; the diameter of waterproof through-hole and the diameter of vertical through-hole all are greater than the diameter of movable rod, the diameter of vertical through-hole is greater than the diameter of waterproof through-hole.

8. The hydraulic engineering revetment water level early warning structure of claim 6, wherein a waterproof film is attached between the waterproof gasket and the bottom of the protective layer, the movable rod passes through the waterproof film, and the waterproof film abuts against the periphery of the movable rod.

9. The hydraulic engineering slope protection water level early warning structure as claimed in any one of claims 1 to 3, wherein the outer periphery of the floating ball is provided with an annular elastic ring piece which is elastically deformed up and down under force, and the inner end of the elastic ring piece is butted on the outer periphery of the floating ball and is horizontally arranged; the elastic ring piece is arranged in a bending mode from top to bottom along the direction from inside to outside of the elastic ring piece, a concave cavity with a downward opening is formed between the elastic ring piece and the floating ball in a surrounding mode, and the inner end of the elastic ring piece is lower than the center of the floating ball.

10. The hydraulic engineering slope protection water level early warning structure of any one of claims 1 to 3, wherein an inner cavity with an open top is arranged in the external section, the inner cavity extends along the length direction of the external section, a spring is arranged in the inner cavity, the lower end of the spring is connected to the bottom of the inner cavity, the upper end of the spring is exposed to the open top of the inner cavity, and the floating ball is movably arranged on the top of the external section and connected with the upper end of the spring.

Technical Field

The invention relates to the technical field of water level early warning, in particular to a water level early warning structure for a water conservancy project revetment.

Background

The water level early warning utilizes very extensively in hydraulic engineering, in hydraulic engineering protection bank protection, through a series of measures real-time supervision water level condition such as artifical patrol, when the water level rose to the take the altitude, the staff can in time make a response to avoid causing the loss.

Among the prior art, through set up the scale on hydraulic engineering prevents the domatic of slope protection, as hydraulic engineering prevents slope protection water level early warning structure, through the concrete position judgement water level that the water level reached the scale. In actual operation, the staff need regularly go to protect the slope and patrol to look over the position of water level at the scale, with the particular case of judging the water level, the mode of looking over the water level through artifical patrol is wasted time and energy, and has the potential safety hazard.

Disclosure of Invention

The invention aims to provide a water conservancy early warning structure for protecting a slope in water conservancy engineering, and aims to solve the problem that time and labor are wasted when manual patrol is used for monitoring the water level of the protection slope in the prior art.

The hydraulic engineering slope protection water level early warning structure comprises a slope body and a hollow box arranged in the slope body, wherein the slope body is provided with a slope surface in an inclined shape; a closed cavity is formed in the hollow box, an alarm is arranged in the cavity, and a triggering sheet is arranged on the alarm; the slope body is movably provided with a movable rod which moves up and down in a penetrating mode, the movable rod is provided with an internal section which is arranged in the cavity and an external section which penetrates through the slope surface and extends out of the slope body, a floating ball which floats up and down along with the water level is arranged on the external section, a conductor piece is connected to the internal section, and the conductor piece is located below the trigger piece;

when the water level rises to the position of the floating ball and then continues rising, the floating ball rises along with the water level, and when the conductor piece abuts against the trigger piece, the alarm starts to alarm; when the water level descends, the floating ball descends along with the water level, and when the conductor piece is separated from the triggering piece in butt joint, the alarm stops giving an alarm.

Further, the trigger piece and the conductor piece are respectively arranged horizontally.

Further, the movable rod is arranged vertically.

Further, alarm electric connection has flexible wire, flexible wire with conductor piece electric connection, flexible wire is the lax form.

Furthermore, a protective layer covers the slope surface, an inclined opening at the top is formed in the hollow box, the inclined opening is exposed on the slope surface and is in butt joint with the interior of the protective layer, and the protective layer seals the inclined opening; the movable rod passes the oblique opening and the protective layer, and the external section is formed outside the protective layer.

Furthermore, a waterproof gasket is attached to the inside of the protective layer, and the movable rod movably penetrates through the waterproof gasket.

Furthermore, a vertical through hole is formed in the protective layer and penetrates through the protective layer, a waterproof through hole is formed in the waterproof gasket, and the waterproof through hole penetrates through the waterproof gasket; the vertical through hole is vertically aligned and communicated with the waterproof through hole, and the movable rod movably penetrates through the waterproof through hole and the vertical through hole; the diameter of waterproof through-hole and the diameter of vertical through-hole all are greater than the diameter of movable rod, the diameter of vertical through-hole is greater than the diameter of waterproof through-hole.

Further, a waterproof rubber sheet is attached between the bottom of the waterproof gasket and the bottom of the protective layer, the movable rod penetrates through the waterproof rubber sheet, and the waterproof rubber sheet abuts against the periphery of the movable rod.

Furthermore, the periphery of the floating ball is provided with an annular elastic ring piece which is elastically deformed up and down under stress, and the inner end of the elastic ring piece is butted on the periphery of the floating ball and is horizontally arranged; the elastic ring piece is arranged in a bending mode from top to bottom along the direction from inside to outside of the elastic ring piece, a concave cavity with a downward opening is formed between the elastic ring piece and the floating ball in a surrounding mode, and the inner end of the elastic ring piece is lower than the center of the floating ball.

Furthermore, an inner cavity with an open top is arranged in the external section, the inner cavity extends along the length direction of the external section, a spring is arranged in the inner cavity, the lower end of the spring is connected to the bottom of the inner cavity, the upper end of the spring is exposed out of the open top of the inner cavity, and the floating ball is movably arranged at the top of the external section and connected with the upper end of the spring.

Compared with the prior art, the hydraulic engineering slope protection water conservancy early warning structure provided by the invention has the advantages that the floating ball floats up and down along with the change of the water level, when the water level rises, the floating ball floats upwards to drive the movable rod and the conductor piece to move upwards, when the water level rises to a dangerous water level, the conductor piece is abutted against the trigger piece above the conductor piece, the circuit of the alarm device is in a closed state, the alarm device starts to work and can transmit a water level alarm signal to a control center, the effect of intelligently monitoring the water level is realized, manual patrol is not needed, the resource consumption is reduced, and the potential safety hazard is reduced.

Drawings

FIG. 1 is a schematic sectional view of a water conservancy early warning structure for protecting slope in water conservancy project according to the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is an enlarged schematic view at B in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1-3, the preferred embodiment of the present invention is shown.

The early warning structure for the water level of the water conservancy project revetment comprises a slope body 100 and a hollow box 200, wherein the hollow box 200 is arranged inside the slope body 100, and the slope body 100 is provided with a slope surface 110 in an inclined shape; a closed cavity 210 is arranged in the hollow box 200, an alarm 300 is arranged in the cavity 210, a trigger piece 310 is arranged on the alarm, and the trigger piece 310 is used as a starting structure for the alarm 300 to work; the slope body 100 is movably provided with a movable rod 400 in a penetrating manner, the movable rod 400 can move up and down, the movable rod 400 is provided with an internal section 410 and an external section 420, the internal section is arranged in the cavity 210, the internal section 410 is connected with a conductor piece 430, the conductor piece 430 is positioned below the trigger piece 310, and the conductor piece 430 and the trigger piece 310 are matched with each other to work in a coordinated manner; the external section penetrates through the slope surface 110 and extends out of the slope body 100, and a floating ball 500 floating up and down along with the water level is arranged on the external section 402;

when the water level rises to the position of the floating ball 500 and then continues rising, the floating ball 500 rises along with the water level, and when the conductor piece 430 abuts against the trigger piece 310, the alarm 300 starts alarming; when the water level drops, the floating ball 500 drops along with the water level, and when the conductor piece 430 is separated from the contact with the trigger piece 310, the alarm 300 stops giving an alarm.

Above-mentioned hydraulic engineering prevents bank protection water conservancy early warning structure that provides, through setting up floater 500 and fluctuate along with the water level change, when the water level rose, floater 500 floated upwards, drive movable rod 400 and conductor piece 430 rebound, when the water level rose to dangerous water level, conductor piece 430 and the trigger piece 310 butt of conductor piece 430 top, alarm device's circuit was in the closure state, alarm device began to work, can transmit water level alarm signal to control center, realize the effect of intelligent monitoring water level, need not artifical the patrol, reduce resource consumption and reduce the potential safety hazard.

The trigger piece 310 and the conductor piece 430 are respectively arranged horizontally, so that the trigger piece 310 is convenient to abut against the conductor piece 430; the movable rod 400 is vertically arranged, so that the conductor piece 430 is driven to move up and down conveniently.

The alarm 300 is electrically connected with the flexible lead 302, the flexible lead 302 is electrically connected with the conductor piece 430, the flexible lead 302 is in a loose shape, when the floating ball 500 drives the movable rod 400 to move upwards, the conductor piece 430 moves upwards, and the loose flexible lead 302 cannot limit the movement of the conductor piece 430 and cannot be pulled.

The slope surface 110 is covered with a protective layer 600, the protective layer comprises a concrete pouring layer 610 and a cement protective layer 620, the concrete pouring layer 610 reinforces the protective slope body 100, and the cement protective layer 620 can prevent the concrete pouring layer 610 from being washed and corroded by river water; a transverse middle drainage channel is arranged in the middle of the slope surface 110 and can drain accumulated water on the slope surface 110;

the hollow box 200 is provided with a top inclined opening 220, the inclined opening 220 is arranged to adapt to the inclination of the slope surface 110, the inclined opening 220 is exposed on the slope surface 110 and is butted with the inside of the protective layer 600, and the protective layer 600 seals the inclined opening 220, so that a sealing structure is formed; the movable rod 400 sequentially penetrates through the inclined opening 220 and the protective layer 600 from bottom to top and extends outwards, and the external section 420 is formed outside the protective layer 600; a waterproof gasket 700 is attached to the inside of the protective layer 600, and the movable rod 400 is movably inserted through the waterproof gasket 700 and extends downward.

A vertical through hole 630 is formed in the protective layer 600, the vertical through hole 630 is used for the movable rod 400 to pass through, and the vertical through hole 630 penetrates through the protective layer 600; a waterproof through hole 710 is formed in the waterproof gasket 700, the movable rod 400 passes through the waterproof through hole 710, and the waterproof through hole 710 passes through the waterproof gasket 700; the vertical through hole 630 is vertically aligned and communicated with the waterproof through hole 710, and the movable rod 400 sequentially penetrates through the vertical through hole 630 and the waterproof through hole 710 from top to bottom;

the diameter of the waterproof through hole 710 and the diameter of the vertical through hole 630 are both larger than the diameter of the movable rod 400, so that the movable rod 400 can conveniently and smoothly pass through the vertical through hole 630 and the waterproof through hole 710; in order to prevent external water from flowing into the early warning structure inside the armor layer 600 through the vertical through-hole 630, the diameter of the waterproof through-hole 710 is smaller than that of the vertical through-hole 630.

In order to achieve a better waterproof effect, a waterproof film 720 is attached between the waterproof gasket 700 and the bottom of the protective layer 600, the movable rod 400 passes through the waterproof film 720, and the waterproof film 720 is closely abutted to the periphery of the movable rod 400.

The periphery of the floating ball 500 is provided with an elastic ring piece 800, the elastic ring piece 800 is annularly arranged, the elastic ring piece 800 elastically deforms up and down when stressed, the inner end of the elastic ring piece 800 is butted on the periphery of the floating ball 500 and is horizontally arranged, and the inner end of the elastic ring piece 800 is lower than the central position of the floating ball 500; along the direction from inside to outside of the elastic ring piece 800, the elastic ring piece 800 is arranged in a bending way from top to bottom, a concave cavity 810 with a downward opening is formed by the surrounding of the elastic ring piece 800 and the floating ball 500, and the concave cavity 810 bears the water pressure.

When the water level rises to the position of the float ball 500 and then rises, the cavity 810 is gradually filled with running water, the elastic ring piece 800 is pressed, the elastic ring piece 800 is deformed upwards, and the acting force generated by the deformation pushes the movable rod 400 to move downwards to generate a small displacement at the moment, so that when the movable rod 400 is blocked in the up-and-down moving process, the movable rod 400 can be helped to be separated from the blockage.

An inner cavity 421 with an open top is arranged in the external section 420, the inner cavity 421 extends along the length direction of the external section 420, a spring 900 is arranged in the inner cavity 421, the lower end of the spring 900 is connected to the bottom of the inner cavity 421, the upper end of the spring 900 is exposed out of the open top of the inner cavity 421, and the floating ball 500 is movably arranged at the top of the external section 420 and is connected with the upper end of the spring 900;

the spring 900 is an elastically deformed object, and when the floating ball 500 floats upwards along with the water level, the floating ball 500 drives the spring 900 to generate upward elastic deformation, and the spring 900 slightly rocks left and right at the vertical position to drive the movable rod 400 to move in the vertical through hole, so that the movable rod 400 can be separated from the clamp when the movable rod 400 moves up and down.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.