CN211121503U

CN211121503U - Water level monitoring device for hydraulic engineering

Info

Publication number: CN211121503U
Application number: CN201922019863.4U
Authority: CN
Inventors: 卜庆伟; 张保祥; 张凌晓; 辛宏杰
Original assignee: Water Resources Research Institute of Shandong Province
Current assignee: Water Resources Research Institute of Shandong Province
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-28
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a water level monitoring device for hydraulic engineering, including sleeve and automatic alarm mechanism, automatic alarm mechanism is located the sleeve, automatic alarm mechanism includes the inner chamber, the inner chamber is seted up in the inside of sleeve, and the inside of inner chamber installs the upper end of loop bar, the top of inner chamber avris is provided with first electric conductor and second electric conductor respectively, the second electric conductor passes through the second electric wire and is interconnected with the battery, the top of inner chamber is installed laser range finder; through having designed automatic alarm mechanism for when floating block risees along with the water level, the iron sheet is also along with rising, thereby makes the iron sheet can contact with first electric conductor and second electric conductor, thereby makes the circuit link up, and then makes the siren can send the sound of reminding, has effectually avoided water level monitoring device not to set up alarm device's the condition, when having avoided the water level too high, the unable discovery in time of people leads to dangerous emergence.

Description

Water level monitoring device for hydraulic engineering

Technical Field

The utility model relates to an electric power hydraulic engineering technical field specifically is a water level monitoring device that hydraulic engineering used.

Background

The on-site measurement of water levels of rivers, lakes, groundwater, and the like. The water level data has close relationship with human social life and production. Water level data is needed for planning, designing, constructing and managing water conservancy projects. Water level data is also needed for engineering construction of bridges, ports, navigation channels, water supply and drainage and the like. In flood prevention and drought control, water level data is more important and is the basis of hydrologic forecast and hydrologic information. The water level data are important basic data in the research of water level flow relation and the analysis of river sediment, ice condition and the like, water level monitoring is an indispensable link in hydraulic engineering monitoring work, the water level monitoring work mainly monitors water bodies intercepted by hydraulic engineering such as dams and the like, and a water level monitoring device is required to be used when the water level is monitored.

The utility model discloses a water level monitoring device for hydraulic engineering as publication number CN209131790U, it is through setting up the corresponding position relation of laser range finder and speculum, the laser range finder calculates the distance between self and the speculum, through setting up the buoyancy ball, along with the rising or the reduction of water level, thereby rise or reduce the speculum, reach the purpose of real-time supervision water level change, but not set up alarm device, when leading to the water level too high, the people can't in time discover, lead to dangerous emergence, the height of stock can not adjust simultaneously, it is great to lead to the device when installation limitation is great, it is troublesome to have brought the installation, for this we propose a water level monitoring device for hydraulic engineering.

Although the hydraulic engineering water level monitoring device disclosed in publication No. CN208432318U has a stable structure and a fast response speed to water level monitoring, and can accurately determine the change of water level, so that it has a high popularization value, it is not provided with an alarm device, and when the water level is too high, people cannot find the water level in time, so that danger occurs.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a water level monitoring device that hydraulic engineering used to current water level monitoring device who provides in solving above-mentioned background does not set up alarm device, when leading to the water level too high, and the people can't in time discover, leads to the problem of dangerous emergence.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a water level monitoring device for hydraulic engineering comprises a sleeve and an automatic alarm mechanism, wherein the automatic alarm mechanism is positioned on the sleeve, the automatic alarm mechanism comprises an inner cavity, the inner cavity is arranged in the sleeve, the upper end of a loop bar is arranged in the inner cavity, a movable plate is fixed on the outer wall of the loop bar, a guide rod penetrates through the inner part of the movable plate, a spring is arranged at the upper end of the guide rod, the guide rod is arranged in the sleeve, an iron sheet is fixed at the upper end of the loop bar, a reflector is arranged at the top of the iron sheet, a first electric conductor and a second electric conductor are respectively arranged at the top of the side of the inner cavity, the first electric conductor is connected with an alarm through a first electric wire, the alarm is arranged on the outer wall of the sleeve, the second electric conductor is connected with a storage battery through a second electric wire, and the storage battery is arranged outside the sleeve, the sleeve is installed in the inside of safety cover, and the safety cover is installed in telescopic outer wall to the outside of safety cover is provided with solar cell panel, laser range finder is installed at the top of inner chamber.

Preferably, the upper end of the screw rod is installed in the loop bar, the connecting rod is arranged at the lower end of the screw rod, and the rubber sleeve is arranged on the outer side of the connecting rod.

Preferably, the bottom of connecting rod is seted up the recess, and the internally mounted of recess has first permanent magnet, first permanent magnet passes through the top interconnect of second permanent magnet and mounting panel, and the bottom of mounting panel is provided with the kicking block.

Preferably, the movable plate is designed to be a hollow cylinder structure, the movable plate and the guide rods form a sliding structure, and two guide rods are arranged.

Preferably, the first electric conductor and the second electric conductor are symmetrically arranged about the central axis of the inner cavity, and the distance between the first electric conductor and the second electric conductor is less than 1cm of the length of the iron sheet.

Preferably, the outer wall of the screw rod and the inner wall of the sleeve rod are both designed to be in a thread structure, and the sleeve rod is in threaded connection with the screw rod.

Preferably, the first permanent magnet and the second permanent magnet have the same structure and the same size, and are magnetically connected with each other.

Advantageous effects

Compared with the prior art, the utility model provides a water level monitoring device that hydraulic engineering used possesses following beneficial effect:

1. through having designed automatic alarm mechanism for when floating block risees along with the water level, the iron sheet is also along with rising, thereby makes the iron sheet can contact with first electric conductor and second electric conductor, thereby makes the circuit link up, and then makes the siren can send the sound of reminding, has effectually avoided water level monitoring device not to set up alarm device's the condition, when having avoided the water level too high, the unable discovery in time of people leads to dangerous emergence.

2. Through having designed first permanent magnet and second permanent magnet for the kicking block can be dismantled fast, thereby made things convenient for the change of kicking block, effectually avoided the kicking block to change the troublesome condition.

3. Through having designed lead screw and loop bar for effective length between lead screw and the loop bar can change, thereby can change the height of floating block, and then make this water level monitoring device can install at different heights, made things convenient for water level monitoring device's installation.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

fig. 4 is a schematic view of the movable plate mounting structure of fig. 1 according to the present invention;

fig. 5 is a schematic view of the rubber sleeve mounting structure in fig. 3 according to the present invention;

in the figure: 1. a sleeve; 2. an inner cavity; 3. a loop bar; 4. a movable plate; 5. a guide bar; 6. a spring; 7. iron sheets; 8. a first electrical conductor; 9. a second electrical conductor; 10. a first electric wire; 11. an alarm; 12. a second electric wire; 13. a storage battery; 14. a protective cover; 15. a solar panel; 16. a screw rod; 17. a connecting rod; 18. a rubber sleeve; 19. a groove; 20. a first permanent magnet; 21. a second permanent magnet; 22. mounting a plate; 23. floating blocks; 24. a laser range finder; 25. a mirror.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a water level monitoring device for hydraulic engineering comprises a sleeve 1 and an automatic alarm mechanism, wherein the automatic alarm mechanism is positioned on the sleeve 1, the automatic alarm mechanism comprises an inner cavity 2, the inner cavity 2 is arranged in the sleeve 1, the upper end of a loop bar 3 is arranged in the inner cavity 2, a movable plate 4 is fixed on the outer wall of the loop bar 3, a guide rod 5 penetrates through the inner part of the movable plate 4, a spring 6 is arranged at the upper end of the guide rod 5, the guide rod 5 is arranged in the sleeve 1, an iron sheet 7 is fixed at the upper end of the loop bar 3, a reflector 25 is arranged at the top of the iron sheet 7, a first electric conductor 8 and a second electric conductor 9 are respectively arranged at the top of the side of the inner cavity 2, the first electric conductor 8 is connected with an alarm 11 through a first electric wire 10, the alarm 11 is arranged on the outer wall of the sleeve 1, the second electric conductor 9 is connected with a storage battery 13 through a second, and battery 13 installs in the outside of sleeve 1, sleeve 1 installs in the inside of safety cover 14, and safety cover 14 installs in the outer wall of sleeve 1, and the outside of safety cover 14 is provided with solar cell panel 15, laser range finder 24 is installed at the top of inner chamber 2, through having designed automatic alarm mechanism, make floater 23 along with the water level when rising, iron sheet 7 also along with rising, thereby make iron sheet 7 can contact with first electric conductor 8 and second electric conductor 9, thereby make the circuit link up, and then make siren 11 can send the sound of reminding, the effectual condition of having avoided water level monitoring device not setting up alarm device, when having avoided the water level too high, the people can't discover in time, lead to dangerous emergence.

Please refer to fig. 3, the effective length between the screw rod 16 and the sleeve rod 3 can be changed, so as to change the height of the floating block 23, and further, the water level monitoring device can be installed at different heights, which is convenient for the installation of the water level monitoring device, the inner portion of the sleeve rod 3 is installed with the upper end of the screw rod 16, the lower end of the screw rod 16 is provided with the connecting rod 17, the outer side of the connecting rod 17 is provided with the rubber sleeve 18, the outer wall of the screw rod 16 and the inner wall of the sleeve rod 3 are both designed to be thread-like structures, and the sleeve rod 3 and the screw rod 16 are connected by threads.

Please refer to fig. 3, so that the floating block 23 can be rapidly disassembled, thereby facilitating the replacement of the floating block 23 and effectively avoiding the situation that the replacement of the floating block 23 is troublesome, the bottom of the connecting rod 17 is provided with a groove 19, the inside of the groove 19 is provided with a first permanent magnet 20, the first permanent magnet 20 is connected with the top of the mounting plate 22 through a second permanent magnet 21, the bottom of the mounting plate 22 is provided with the floating block 23, the first permanent magnet 20 and the second permanent magnet 21 have the same structure and the same size, and the first permanent magnet 20 and the second permanent magnet 21 are magnetically connected.

Referring to fig. 1 and 4, it is ensured that the movable plate 4 can be lifted and lowered in the sleeve 1 by the guide rod 5 without rotating, the movable plate 4 is designed to be a hollow cylinder structure, the movable plate 4 and the guide rod 5 form a sliding structure, and two guide rods 5 are provided.

Please refer to fig. 2, when the iron sheet 7 rises, the iron sheet 7 can connect the first electric conductor 8 and the second electric conductor 9 in series, so that the alarm 11 can make a reminding sound, thereby effectively avoiding the situation that the water level monitoring device is not provided with an alarm device, and avoiding the danger caused by the fact that a person cannot find the water level is too high, the first electric conductor 8 and the second electric conductor 9 are symmetrically arranged about the central axis of the inner cavity 2, and the distance between the first electric conductor 8 and the second electric conductor 9 is less than 1cm of the length of the iron sheet 7.

The working principle is as follows: firstly, the water level monitoring device is arranged at the top of the water surface through a bolt at the top of the sleeve 1, then the rubber sleeve 18 and the connecting rod 17 are rotated, the connecting rod 17 drives the screw rod 16 to rotate, the screw rod 16 is in threaded connection with the loop bar 3, so the screw rod 16 drives the floating block 23 to move downwards, the floating block 23 floats on the water surface, when the water level rises and falls, the floating block 23 rises and falls along with the water, so the reflector 25 rises and falls, the distance between the laser range finder 24 and the reflector 25 can be changed, the condition of water level change can be monitored, when the water level continues rising, the floating block 23 drives the loop bar 3 and the movable plate 4 to move upwards, the spring 6 is compressed, the spring 6 can enable the floating block 23 to be in close contact with the water surface, the measuring accuracy is ensured, when the iron sheet 7 at the top of the loop bar 3 is in contact with the first electric conductor 8 and the, make the circuit link up to make battery 13 can supply power with siren 11, make siren 11 can send the sound of reminding, the effectual water level monitoring device that has avoided does not set up alarm device's the condition, when having avoided the water level too high, the unable timely discovery of people leads to dangerous emergence.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a water level monitoring device that hydraulic engineering used, includes sleeve (1) and autoalarm mechanism, its characterized in that: the automatic alarm mechanism is positioned on the sleeve (1) and comprises an inner cavity (2), the inner cavity (2) is arranged inside the sleeve (1), the upper end of the loop bar (3) is arranged inside the inner cavity (2), the movable plate (4) is fixed on the outer wall of the loop bar (3), the guide rod (5) penetrates through the movable plate (4), the spring (6) is arranged at the upper end of the guide rod (5), the guide rod (5) is arranged inside the sleeve (1), the iron sheet (7) is fixed at the upper end of the loop bar (3), the reflector (25) is arranged at the top of the iron sheet (7), the first electric conductor (8) and the second electric conductor (9) are respectively arranged at the top of the side of the inner cavity (2), the first electric conductor (8) is connected with the alarm (11) through the first electric wire (10), and the alarm (11) is arranged on the outer wall of the sleeve (1), second electric conductor (9) pass through second electric wire (12) and battery (13) interconnect, and battery (13) install in the outside of sleeve (1), sleeve (1) is installed in the inside of safety cover (14), and safety cover (14) install in the outer wall of sleeve (1) to the outside of safety cover (14) is provided with solar cell panel (15), laser range finder (24) are installed at the top of inner chamber (2).

2. The water level monitoring device for the hydraulic engineering according to claim 1, wherein: the upper end of a screw rod (16) is installed in the loop bar (3), a connecting rod (17) is arranged at the lower end of the screw rod (16), and a rubber sleeve (18) is arranged on the outer side of the connecting rod (17).

3. The water level monitoring device for the hydraulic engineering according to claim 2, wherein: the bottom of connecting rod (17) is seted up flutedly (19), and the internally mounted of flutedly (19) has first permanent magnet (20), first permanent magnet (20) are through the top interconnect of second permanent magnet (21) and mounting panel (22), and the bottom of mounting panel (22) is provided with floating block (23).

4. The water level monitoring device for the hydraulic engineering according to claim 1, wherein: the movable plate (4) is designed to be of a hollow cylindrical structure, the movable plate (4) and the guide rods (5) form a sliding structure, and the number of the guide rods (5) is two.

5. The water level monitoring device for the hydraulic engineering according to claim 1, wherein: the first conductor (8) and the second conductor (9) are symmetrically arranged around the central axis of the inner cavity (2), and the distance between the first conductor (8) and the second conductor (9) is smaller than 1cm of the length of the iron sheet (7).

6. The water level monitoring device for the hydraulic engineering according to claim 2, wherein: the outer wall of the screw rod (16) and the inner wall of the sleeve rod (3) are both designed to be in a thread structure, and the sleeve rod (3) is in threaded connection with the screw rod (16).

7. A water level monitoring device for hydraulic engineering according to claim 3, characterized in that: the first permanent magnet (20) and the second permanent magnet (21) are identical in structure and equal in size, and the first permanent magnet (20) is magnetically connected with the second permanent magnet (21).