CN219608165U

CN219608165U - Water level monitoring alarm device for hydraulic engineering

Info

Publication number: CN219608165U
Application number: CN202321197979.7U
Authority: CN
Inventors: 谢海生; 刘蓓蓓; 许晓马
Original assignee: Anhui Longbang Construction Co ltd
Current assignee: Anhui Longbang Construction Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-08-29
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to the technical field of water level monitoring, in particular to a water level monitoring alarm device for hydraulic engineering, which comprises upright posts with scales on the front side surface, wherein two groups of hinged supports are symmetrically arranged on the two sides of the outer surface of each upright post, each hinged support is movably connected with a buoyancy component through a pin shaft, an alarm mechanism is fixedly arranged at the top end of each upright post, each buoyancy component comprises a first connecting plate movably connected to each hinged support, one end of each first connecting plate is movably connected with a second connecting plate, one end of each second connecting plate is movably connected with a buoyancy plate which can rise and fall along with the water level in real time, and two groups of buoyancy components with different heights are arranged in the same device to respectively control two different alarms to monitor the water level. The problem of current water level monitoring devices only be applicable to the limitation of the monitoring of the water level height of a range of value is solved.

Description

Water level monitoring alarm device for hydraulic engineering

Technical Field

The utility model relates to the technical field of water level monitoring, in particular to a water level monitoring alarm device for hydraulic engineering.

Background

The water level monitoring is an indispensable link in the water level engineering detection work, the water level monitoring work mainly monitors the water depth of a water body intercepted by the water conservancy projects such as a dam, the conventional water level monitoring method is generally to install a buoyancy plate in a fixed frame, an alarm mechanism is installed at the top end of the fixed frame, the buoyancy plate is gradually driven to move upwards along with the rising of the water level, when the water level is too high and exceeds a preset warning line, a switch of the buoyancy plate propping the alarm mechanism gives out an alarm to prompt staff to process, and generally, the water level monitoring mode is only suitable for a water level in a state that the water level of a reservoir or a river channel is stable for a long time, and is only suitable for the height of a range of the water level, the range of the water level of which can be born by different seasons or different regions of the river channel is different, a plurality of monitoring devices are needed to be arranged in the reservoir or the river channel, and the cost is improved.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a water level monitoring alarm device for hydraulic engineering, which solves the problem that the existing water level monitoring device is only suitable for monitoring the water level height in a range of value.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic engineering water level monitoring alarm device, includes the stand that the front side surface is equipped with the scale, the surface bilateral symmetry of stand is provided with two sets of free bearing, and two sets of free bearing all have buoyancy subassembly through round pin hub swing joint, and the top fixed mounting of stand has alarm mechanism;

the buoyancy component comprises a first connecting plate movably connected to the hinged support, one end of the first connecting plate is movably connected with a second connecting plate, and one end of the second connecting plate is movably connected with a buoyancy plate which can rise and fall in real time along with the water level;

the alarm mechanism comprises a top plate fixedly connected to the top end of the upright post, a first alarm and a second alarm, wherein the first alarm and the second alarm are arranged on the upper surface of the top plate, a first alarm switch and a second alarm switch are sequentially arranged on the side surface of the upright post from top to bottom, the first alarm switch is electrically connected with the first alarm, and the second alarm switch is electrically connected with the second alarm.

Preferably, two buoyancy components are respectively arranged on two sides of the upright post, and the two buoyancy components on the same side of the upright post vertically correspond to each other.

Preferably, the bottom ends of the two first connecting plates in the upper group of buoyancy components are fixedly connected with supporting plates, and one ends of the supporting plates are contacted with the outer surfaces of the upright posts when the first connecting plates are in a natural falling state.

Preferably, the first alarm switch is located at the top position of the upper group of buoyancy components, the second alarm switch is located at the top position of the lower group of buoyancy components, and the highest point of the buoyancy plate in the lower buoyancy component in a floating state is lower than the lowest point of the buoyancy plate in the upper Fang Fuli component in a natural sagging state.

Preferably, a plurality of mounting plates which are uniformly distributed from top to bottom are fixedly arranged on the surface of the rear side of the upright post, and the mounting plates are arranged on the side wall of the edge of the reservoir through bolts and used for fixing the upright post.

Preferably, the length of the first connecting plate is greater than that of the second connecting plate, and the first connecting plate and the second connecting plate can move up and down along a certain radian relatively, and the moving range of the first connecting plate in the lower buoyancy assembly relative to the upright post is greater than that of the first connecting plate in the upper buoyancy assembly.

(III) beneficial effects

Compared with the prior art, the utility model provides a hydraulic engineering water level monitoring and alarming device, which has the following beneficial effects:

through setting up the buoyancy subassembly of two sets of different altitudes in same device, make it control two different alarms warning respectively and monitor the water level, make things convenient for same device can be applicable to more rainy summer and little rainy winter simultaneously under the circumstances that does not change the position height, improved the convenience of device.

The setting of backup pad can make the first connecting plate in the top buoyancy subassembly not laminate when falling naturally on the surface of stand, avoids the large tracts of land friction of two, avoids the buoyancy board to drop down the position lower and touching second alarm switch simultaneously and leads to alarm error.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

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

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present utility model;

FIG. 3 is an overall elevation view of the column and its outer structure of the present utility model;

FIG. 4 is a schematic view of the connection mechanism of the column and its external buoyancy module according to the present utility model.

Reference numerals illustrate:

1. a column;

2. a buoyancy assembly; 21. a first connecting plate; 22. a second connecting plate; 23. buoyancy plate

3. An alarm mechanism; 31. a first alarm switch; 32. second alarm switch

4. A mounting plate;

5. and a support plate.

Detailed Description

The following detailed description of embodiments of the present utility model will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present utility model can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.

As shown in fig. 1-4, an embodiment of the present utility model is a hydraulic engineering water level monitoring alarm device, including a stand column 1 with scales on the front surface, so as to facilitate clear real-time observation of a specific water level, two groups of hinge seats are symmetrically arranged on two sides of the outer surface of the stand column 1, the two groups of hinge seats are movably connected with a buoyancy component 2 through a pin shaft, the two groups of hinge seats are convenient to assemble and disassemble in a manner of mounting the hinge seats, an alarm mechanism 3 is fixedly mounted on the top end of the stand column 1, the alarm mechanism 3 comprises a top plate fixedly connected on the top end of the stand column 1, a first alarm switch 31 and a second alarm switch 32 are sequentially arranged on the top surface of the top plate from top to bottom, the first alarm switch 31 is electrically connected with the first alarm, the second alarm switch 32 is electrically connected with the second alarm, and the two buoyancy components 2 with different heights are respectively matched by setting two alarm devices to perform alarm monitoring, and the water level can be divided into two different height ranges, so as to facilitate monitoring of different seasons.

Further, the buoyancy component 2 comprises a first connecting plate 21 movably connected to the hinged support, one end of the first connecting plate 21 is movably connected with a second connecting plate 22, one end of the second connecting plate 22 is movably connected with a buoyancy plate 23 which rises and falls along with the water level in real time, two groups of buoyancy components 2 are respectively arranged on two sides of the upright post 1, the two buoyancy components 2 positioned on the same side of the upright post 1 vertically correspond up and down, the bottom ends of the two first connecting plates 21 in the upper group of buoyancy components 2 are fixedly connected with a supporting plate 5, one end of the supporting plate 5 contacts with the outer surface of the upright post 1 when the first connecting plate 21 is in a natural falling state, the supporting plate 5 can prevent the first connecting plate 21 in the upper buoyancy component 2 from being attached to the surface of the upright post 1 when the first connecting plate 21 naturally falls, so that large-area friction between the two buoyancy components is avoided, and simultaneously, the second alarm switch 32 is prevented from being touched due to the fact that the falling position of the buoyancy plate 23 is lower, the length of the first connecting plate 21 is larger than that of the second connecting plate 22, the first connecting plate 21 and the second connecting plate can move up and down along a certain radian relatively, the moving range of the first connecting plate 21 in the lower buoyancy assembly 2 relative to the upright post 1 is larger than that of the first connecting plate 21 in the upper buoyancy assembly 2, when the water level is in a range below the natural sagging height of the buoyancy plate 23 in the upper buoyancy assembly 2, the upper buoyancy assembly 2 cannot float, the buoyancy plate 23 in the lower buoyancy assembly 2 floats on the water surface, when the water level rises to the highest value of the set first value range, the buoyancy plate 23 below floats to the highest point and presses the second alarm switch 32, at the moment, the second alarm switch 32 controls the second alarm electrically connected with the second alarm to alarm, and the set first value range water level height can be suitable for seasons with low rains in winter;

when the water level covers the upper Fang Fuli component 2, the buoyancy plate 23 in the buoyancy component 2 starts to float upwards, and when the water level rises to the highest value of the set second range, the upper buoyancy plate 23 floats to the highest point and presses the first alarm switch 31, and at the moment, the first alarm switch 31 controls the first alarm electrically connected with the first alarm to alarm, and the set second range water level height can be suitable for rainy seasons in summer.

Wherein, the first alarm switch 31 is located at the top position of the upper group of buoyancy modules 2, the second alarm switch 32 is located at the top position of the lower group of buoyancy modules 2, and the highest point of the buoyancy plates 23 in the lower buoyancy modules 2 in a floating state is lower than the lowest point of the buoyancy plates 23 in the upper Fang Fuli module 2 in a natural sagging state, so that the buoyancy plates 23 in the upper and lower buoyancy modules 2 cannot collide and contact, and false alarm is avoided.

Further, the rear side surface fixed mounting of stand 1 has a plurality of from the top down evenly distributed's mounting panel 4, and mounting panel 4 is used for fixed stand 1 through the bolt-up at reservoir edge lateral wall, conveniently changes the mounted position and the mounting height of device through the mode of bolt-up.

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. The utility model provides a hydraulic engineering water level monitoring alarm device, is equipped with stand (1) of scale, its characterized in that including the front side surface: two groups of hinged supports are symmetrically arranged on two sides of the outer surface of the upright post (1), the two groups of hinged supports are movably connected with a buoyancy component (2) through pin shafts, and an alarm mechanism (3) is fixedly arranged at the top end of the upright post (1);

the buoyancy component (2) comprises a first connecting plate (21) movably connected to the hinged support, one end of the first connecting plate (21) is movably connected with a second connecting plate (22), and one end of the second connecting plate (22) is movably connected with a buoyancy plate (23) which can rise and fall along with the water level in real time;

(3) The automatic alarm device comprises a top plate fixedly connected to the top end of a stand column (1), a first alarm and a second alarm, wherein the first alarm and the second alarm are arranged on the upper surface of the top plate, a first alarm switch (31) and a second alarm switch (32) are sequentially arranged on the side surface of the stand column (1) from top to bottom, the first alarm switch (31) is electrically connected with the first alarm, and the second alarm switch (32) is electrically connected with the second alarm.

2. The hydraulic engineering water level monitoring and alarming device according to claim 1, wherein: two buoyancy components (2) are respectively arranged at two sides of the upright post (1), and the two buoyancy components (2) positioned at the same side of the upright post (1) vertically correspond to each other.

3. The hydraulic engineering water level monitoring and alarming device according to claim 2, wherein: the bottom ends of two first connecting plates (21) in the upper group of buoyancy components (2) are fixedly connected with supporting plates (5), and one ends of the supporting plates (5) are contacted with the outer surface of the upright post (1) when the first connecting plates (21) are in a natural falling state.

4. The hydraulic engineering water level monitoring and alarming device according to claim 1, wherein: the first alarm switch (31) is positioned at the top position of the upper group of buoyancy components (2), the second alarm switch (32) is positioned at the top position of the lower group of buoyancy components (2), and the highest point of the buoyancy plates (23) in the lower buoyancy components (2) in a floating state is lower than the lowest point of the buoyancy plates (23) in the upper Fang Fuli components (2) in a natural sagging state.

5. The hydraulic engineering water level monitoring and alarming device according to claim 1, wherein: the rear side surface of stand (1) fixed mounting has a plurality of from the top down evenly distributed's mounting panel (4), and mounting panel (4) are used for fixed stand (1) at reservoir edge lateral wall through the bolt-mounting.

6. The hydraulic engineering water level monitoring and alarming device according to claim 1, wherein: the length of the first connecting plate (21) is greater than that of the second connecting plate (22), the first connecting plate and the second connecting plate can move up and down relatively along a certain radian, and the moving range of the first connecting plate (21) in the lower buoyancy component (2) relative to the upright post (1) is greater than that of the first connecting plate (21) in the upper buoyancy component (2).