CN214333958U

CN214333958U - Water level monitoring device

Info

Publication number: CN214333958U
Application number: CN202120670679.0U
Authority: CN
Inventors: 肖景良; 李勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-10-01
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a water level monitoring device, which comprises a cylinder body, a first floating ball, a second floating ball, a third floating ball, a display device and a power supply device, wherein the first floating ball, the second floating ball and the third floating ball are ingeniously arranged in the cylinder body, so that the closing and the opening of a first contact switch and a second contact switch of a water level early warning circuit and an alarm circuit are effectively controlled, and further, the lighting and the closing of a first indicator light and a second indicator light in the display device are controlled; observe the condition of lighting of first pilot lamp and second pilot lamp and can learn the water level monitoring condition of striding river and sea bridge, realized water level monitoring's real-time early warning and alarming function to and the real-time control function who crosses the traffic on the river and sea bridge, ensure bridge operation safety. Meanwhile, the auxiliary normal water level scale lines, the early warning water level scale lines and the alarming water level scale lines can be used for specifically knowing the monitored water level condition, and protection treatment measures are taken in advance.

Description

Water level monitoring device

Technical Field

The utility model relates to a water level monitoring technology field especially relates to a water level monitoring device.

Background

The water level monitoring device is applied to the fields of wharfs, dams, reservoirs, rivers, lakes, bridges and the like; the water level monitoring device is mainly used for monitoring and observing the state of the water level and preventing disasters. Traditional water level monitoring device adopts water level monitoring scale to carry out the monitoring judgement of water level usually, though water level monitoring scale simple structure, nevertheless wants to know the water level condition, just must personnel be close to and look over the record, and whether the water level reaches early warning water level or reports to the police the unable convenient learning of water level, consequently, an industry is in urgent need for a neotype water level monitoring device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water level monitoring device, including barrel, first floater, the second floater, the third floater, display device and power supply unit, first floater and second floater set gradually along the direction of height of barrel, the second floater is located the below of first floater, the second floater utilizes the buoyancy of water to support and bears first floater, first floater includes upper housing and lower housing, upper housing and lower housing mutually cover and close and form first floater, be equipped with first contact a on the barrel, the upper housing outer wall of first floater corresponds and is equipped with first contact b, first contact a of barrel and the first contact b cooperation of upper housing outer wall form first contact switch, first contact switch is normally disconnected;

the inner wall of the upper shell is provided with a second contact switch which is normally off, the second contact switch comprises a second contact a and a second contact b which are matched with each other, a spring is arranged between the second contact a and the second contact b, and the spring separates the second contact a from the second contact b so that the second contact switch is normally off; a pull rope is arranged on the second contact switch, a pulley or a pulley block is arranged on the inner wall of the lower shell, the pull rope of the second contact switch is connected with a third floating ball through the pulley or the pulley block, the third floating ball is positioned in the first floating ball, a water inlet hole is formed in the first floating ball, and after the first floating ball enters water, the third floating ball drives the pull rope to close the second contact switch by utilizing the buoyancy of the water;

display device includes first warning device and second warning device, and power supply unit is the display device power supply, and first warning device and second warning device parallel connection in power supply unit specifically include: the first warning device is connected with the first contact switch, and the first warning device is connected with the power supply device through the first contact switch; the second warning device is connected with the second contact switch, and the second warning device is connected with the power supply device through the second contact switch.

Furthermore, the water inlet is arranged on the wall of the first floating ball, and the position of the water inlet is lower than that of the second contact switch.

Further, the second contact switch comprises an installation shell, the second contact a and the second contact b are both arranged in the installation shell, the bottom of the installation shell is fixedly provided with the second contact b, a spring is arranged between the second contact a and the second contact b, and the spring separates the second contact a from the second contact b, so that the second contact switch is normally off, and the pull rope is connected to the second contact a.

Furthermore, the first warning device comprises a first indicator light, the first indicator light is connected with the first contact switch in series, and the first indicator light is connected to the power supply device through the first contact switch; the second warning device comprises a second indicator light, the second indicator light is connected with the second contact switch in series, and the second indicator light is connected to the power supply device through the second contact switch.

Furthermore, the second warning device further comprises an alarm bell, and the alarm bell is arranged on a communication circuit of the second contact switch and the second warning lamp.

Further, the first indicator light and the second indicator light are indicator lights with different colors.

Furthermore, the cylinder body is made of transparent materials, and the outer wall of the cylinder body is provided with scale marks (water level scale marks) for monitoring the water level, and the scale marks are arranged along the height direction of the cylinder body; the scale lines comprise normal water level scale lines, early warning water level scale lines and alarm water level scale lines; the normal water level scale mark, the early warning water level scale mark and the warning water level scale mark are sequentially arranged from low to high.

Further, the power supply device is at least one of a photovoltaic power supply device and a battery storage battery power supply; the photovoltaic power supply device comprises a photovoltaic mounting frame, a solar photovoltaic panel is arranged on the photovoltaic mounting frame, and the photovoltaic panel converts solar energy into electric energy to supply power for the display device; or the photovoltaic panel is also connected with a battery cell power supply, the photovoltaic panel converts solar energy into electric energy to charge and store the energy for the battery cell, and both the battery cell power supply and the photovoltaic panel can supply power for the display device; or, a battery storage battery power supply is directly adopted, and the display device is directly supplied with power by utilizing the battery storage battery power supply.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a water level monitoring device, including barrel, first floater, second floater, third floater, display device and power supply unit, the ingenious overall arrangement of first floater, second floater and third floater in the barrel, the first contact switch and the second contact switch of fine control water level early warning circuit and warning circuit's closure and disconnection, and then the illumination and the closing of first pilot lamp and second pilot lamp in the control display device; the water level monitoring condition of the river-sea-crossing bridge is known visually by observing the lighting condition of the first indicator lamp and the second indicator lamp, the real-time early warning and alarming functions of early warning water level of the river-sea-crossing bridge are achieved, the real-time control function of bridge traffic is achieved, and the operation safety of the bridge is ensured. Meanwhile, the monitored water level condition can be specifically known through the auxiliary normal water level scale marks, the early warning water level scale marks and the alarm water level scale marks. In addition, the power supply device in the application device utilizes the photovoltaic power supply device and the battery storage battery power supply, so that the electric energy supply for the operation of the water level monitoring device is effectively ensured, and the all-weather water level monitoring is adapted.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a structural view (normal water level) of a water level monitoring apparatus according to an embodiment;

FIG. 2 is a structural view of a water level monitoring apparatus according to the present embodiment (early warning water level);

FIG. 3 is a structural view of a water level monitoring apparatus according to the present embodiment (alarm water level);

fig. 4 is a schematic view of a connection structure of the first contact switch of fig. 2;

FIG. 5 is a schematic structural view of the first float ball of FIG. 1;

fig. 6 is a schematic view of a connection structure of the second contact switch of fig. 3;

FIG. 7 is a schematic diagram of the electrical connections for the early warning water level of FIG. 2;

FIG. 8 is a schematic diagram of the electrical connections for the alarm water level of FIG. 3;

the water level monitoring device comprises a base, a first contact switch 1, a first support rod 11, a second support rod 12, a second support rod 13, a first contact a, a first contact 14, a vertical rod 15, a second contact B, a second contact switch 2, a second contact switch 21, a second contact a, a second contact 22, a spring 23, a second contact B, a second contact 3, a barrel 4, a first floating ball 41, an upper shell 42, a lower shell 43, a water inlet hole 44, a drainage switch 45, a pulley 46, a clamping groove structure 5, a second floating ball 6, a third floating ball 7, a first indicator light 8, a second indicator light 9, an alarm bell 10, a power supply device 20, a pull rope, a normal water level, a pre-warning water level B, a pre-warning water level C, an alarm water level D and a monitoring water level.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 8, the water level monitoring device provided in this embodiment is set for a scene in its application, namely, real-time monitoring of the water level of a bridge across the river and the sea; the water level monitoring device of this embodiment includes barrel 3, first floater 4, the second floater 5, the third floater 6, display device and power supply unit, the barrel is the hollow tube structure, be equipped with first floater and second floater in the barrel, first floater and second floater set gradually along the direction of height of barrel, the second floater is located the below of first floater, the buoyancy support that the second floater utilized water bears first floater, first floater 4 includes casing 41 and lower casing 42, go up casing and lower casing and each other cover each other and close formation confined hollow shell (first floater), specifically include: the connecting end of the upper shell and the lower shell is provided with a clamping groove structure 46, the clamping groove structure comprises a groove and a convex block which can be matched with each other, the connecting end of the upper shell is provided with a clamping groove, the connecting end of the lower shell is provided with a convex block, and the convex block is inserted into the groove and clamped and fixed. Be equipped with first contact a13 on the barrel, first contact a is located the barrel, specifically includes: the barrel is equipped with first bracing piece 11 along diameter direction, and first contact a sets up on first bracing piece, and the last casing outer wall correspondence of first floater is equipped with first contact b15, specifically includes: a second support rod 12 is arranged on the outer wall of the upper shell, the length of the second support rod is matched with the caliber of the cylinder, the second support rod is arranged on the outer wall of the upper shell through a vertical rod 14, a first contact b is correspondingly arranged on the second support rod, a first contact a in the cylinder is matched with the first contact b on the outer wall of the upper shell to form a first contact switch 1, and the first contact switch is normally off; one end of the cylinder is arranged on a monitoring water surface D of a monitoring place, the water level in the cylinder rises, and the first floating ball and the second floating ball rise along with the rise of the water level in the cylinder, so that the water level when the first contact switch is closed is an early warning water level B.

The inner wall of the upper shell is provided with a second contact switch 2, the second contact switch comprises an installation shell, a second contact a and a second contact b, the second contact a21 and the second contact b23 are arranged in the installation shell, the bottom of the installation shell is fixedly provided with the second contact b, a spring 22 is arranged between the second contact a and the second contact b and used for separating the second contact a from the second contact b so that the second contact switch is normally off, the pull rope 20 is connected with the second contact a, the inner wall of the lower shell is provided with a pulley 45 or a pulley block, the pull rope of the second contact switch is connected with a third floating ball through the pulley or the pulley block, the third floating ball is positioned in the first floating ball, the first floating ball is provided with a water inlet hole 43, the water inlet hole is positioned on the lower shell of the first floating ball, and the third floating ball drives the pull rope to close the second contact switch by utilizing the buoyancy of water after the first floating ball enters water; the pulley or the pulley block is used for changing the tension direction of the pull rope. The water level when the second contact switch is closed is the alarm water level C. The first floating ball, the second floating ball and the third floating ball are all hollow shell structures, and hollow spheres are preferred.

The bottom of the lower shell is also provided with a water outlet, a cover plate is arranged on the water outlet, the cover plate is hinged or pinned on the wall of the lower shell, the cover plate can close and block the water outlet, the cover plate can open the water outlet, the cover plate and the water outlet form a water outlet switch 44, and when the water outlet switch is opened (when the cover plate is opened), accumulated water in the first floating ball can be discharged; or the water inlet is directly arranged at the bottom of the lower shell, and the water inlet has two purposes and can also drain water.

The display device comprises a first warning device and a second warning device, the power supply device supplies power to the display device, the first warning device and the second warning device are connected in parallel to the power supply device, the first warning device comprises a first indicator light 7, the first indicator light is connected in series with a first contact switch 1, and the first indicator light is connected to the power supply device 10 through the first contact switch; the second warning device comprises a second indicator light and an alarm bell, the second indicator light 8 and the alarm bell 9 are sequentially connected with the second contact switch 2 in series, and the second indicator light and the alarm bell are connected to the power supply device through the second contact switch. The first indicator light and the second indicator light are indicator lights with different colors, the first indicator light is yellow, and the second indicator light is red.

The power supply device is at least one of a photovoltaic power supply device and a battery storage battery power supply; the photovoltaic power supply device comprises a photovoltaic mounting frame, a solar photovoltaic panel is arranged on the photovoltaic mounting frame, the photovoltaic panel is also connected with a battery storage battery power supply, the photovoltaic panel converts solar energy into electric energy to charge and store the electric energy for the battery storage battery, and the battery storage battery power supply and the photovoltaic panel can both supply power for the display device; convert solar energy into the electric energy and provide the power, the convenient electric power source problem of having solved need not frequently change, when night or the weak photovoltaic board conversion electric energy of light is not enough, can utilize the battery storage battery power supply of energy storage simultaneously.

When the water level is normal, the first floating ball and the second floating ball in the cylinder float along with the water level, the contacts of the first contact switch and the second contact switch are in a non-contact state, and the circuit in the display device is disconnected; when the water level reaches the early warning water level, the upper metal first contact and the lower metal first contact of the first contact switch are in a contact state, the circuit where the first indicator lamp is located is in a connection state, namely the early warning circuit is in the connection state, the first indicator lamp is lightened (a yellow lamp is lightened), and the first indicator lamp is installed on the bridge floor of a bridge, so that the water level early warning effect on bridge floor traffic is realized; when the water level reaches or exceeds the alarm water level, the upper metal contact and the lower metal contact of the first contact switch and the second contact switch are both in a contact state, the circuits of the first indicator light and the second indicator light are both connected, namely the early warning circuit and the alarm circuit are both in a connected state, the first indicator light and the second indicator light are both lighted (yellow light and red light are both lighted), the alarm bell is activated at the same time, the alarm bell rings to give an alarm, the second indicator light and the alarm bell are also arranged on the bridge floor of the bridge, the water level alarm of the bridge floor traffic is realized, and the wall beam traffic is interrupted; so as to avoid bridge traffic accidents; when the water level is lowered to the normal water level, the first contact switch is disconnected under the action of the dead weight of the first floating ball and the second floating ball, the first floating ball outwards removes all accumulated water in the first floating ball by opening the drainage switch at the bottom, the third floating ball resets under the dead weight, the pull rope is loosened, the second contact switch 2 is separated from the metal contact under the action of the spring elasticity, the whole early warning circuit and the alarm circuit are disconnected, and the normal water level work monitoring state is recovered. The water level early warning circuit and the alarm circuit are shown in fig. 7 and 8.

The outer side wall of the barrel is provided with water level scale marks which are arranged along the length direction of the barrel and comprise normal water level scale marks, early warning water level scale marks and alarming water level scale marks; the normal water level scale mark, the early warning water level scale mark and the warning water level scale mark are sequentially arranged from low to high, and the specific arrangement condition of the three water level scale marks on the outer wall of the barrel body is reasonably arranged according to the actual condition of a monitoring place and the related regulations of the country.

In the device, the first floating ball, the second floating ball and the third floating ball are ingeniously arranged in the barrel, so that the on and off of a first contact switch and a second contact switch of the water level early warning circuit and the alarm circuit are well controlled, and further the on and off of a first indicator light and a second indicator light in the display device are controlled; the water level monitoring condition of the river-sea-crossing bridge is known visually by observing the lighting condition of the first indicator lamp and the second indicator lamp, the real-time early warning and alarming functions of early warning water level of the river-sea-crossing bridge are achieved, the real-time control function of bridge traffic is achieved, and the operation safety of the bridge is ensured. Meanwhile, the monitored water level condition can be specifically known through the auxiliary normal water level scale marks, the early warning water level scale marks and the alarm water level scale marks. In addition, the power supply device in the application device utilizes the photovoltaic power supply device and the battery storage battery power supply, solves the problem of power source, ensures the electric energy supply of the operation of the water level monitoring device, and is very suitable for all-weather water level monitoring.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A water level monitoring device is characterized by comprising a barrel, a first floating ball, a second floating ball, a third floating ball, a display device and a power supply device, wherein the barrel is internally provided with the first floating ball and the second floating ball which are sequentially arranged along the height direction of the barrel, the second floating ball is positioned below the first floating ball, the second floating ball supports and bears the first floating ball by utilizing the buoyancy of water, the first floating ball comprises an upper shell and a lower shell, the upper shell and the lower shell are mutually covered to form the first floating ball, the barrel is provided with a first contact a, the outer wall of the upper shell of the first floating ball is correspondingly provided with a first contact b, the first contact a of the barrel is matched with the first contact b on the outer wall of the upper shell to form a first contact switch, and the first contact switch is normally disconnected;

the inner wall of the upper shell is provided with a second contact switch which is normally broken, the second contact switch comprises a second contact a and a second contact b which are matched with each other, the second contact switch is provided with a pull rope, the pull rope is connected with the second contact a or the second contact b, the inner wall of the lower shell is provided with a pulley or a pulley block, the pull rope of the second contact switch is connected with a third floating ball through the pulley or the pulley block, the third floating ball is positioned in the first floating ball, a water inlet hole is formed in the first floating ball, and after the first floating ball enters water, the third floating ball drives the pull rope to pull the second contact a to be contacted with the second contact b by utilizing the buoyancy of the water, so that the second contact switch is closed;

2. The water level monitoring device of claim 1, wherein the water inlet is provided in a wall of the first floating ball, and the water inlet is provided at a position lower than that of the second contact switch.

3. The water level monitoring device of claim 1, wherein the second contact switch comprises a mounting housing, the second contact a and the second contact b are both disposed in the mounting housing, the bottom of the mounting housing is fixedly provided with the second contact b, a spring is disposed between the second contact a and the second contact b, the spring separates the second contact a from the second contact b, so that the second contact switch is normally open, and the pull rope is connected to the second contact a.

4. The water level monitoring device according to claim 1, wherein the first warning device comprises a first indicator light connected in series with the first contact switch, the first indicator light being connected to the power supply device via the first contact switch; the second warning device comprises a second indicator light, the second indicator light is connected with the second contact switch in series, and the second indicator light is connected to the power supply device through the second contact switch.

5. The water level monitoring device of claim 4, wherein the second warning device further comprises an alarm bell, and the alarm bell is disposed on the communication circuit between the second contact switch and the second warning lamp.

6. The water level monitoring device of claim 5, wherein the first indicator light and the second indicator light are different color indicator lights.

7. The water level monitoring device according to any one of claims 1 to 6, wherein the cylinder is made of a transparent material, and scale marks for monitoring the water level are provided on an outer wall of the cylinder, the scale marks being provided in a height direction of the cylinder; the scale lines comprise normal water level scale lines, early warning water level scale lines and alarm water level scale lines; the normal water level scale mark, the early warning water level scale mark and the warning water level scale mark are sequentially arranged from low to high.

8. The water level monitoring device of claim 7, wherein a drain switch is disposed at a bottom of the lower housing of the first floating ball, and the drain switch is used for draining accumulated water in the first floating ball.

9. The water level monitoring device of claim 8, wherein the power supply device is at least one of a photovoltaic power supply device and a battery power supply.

10. The water level monitoring device according to claim 9, wherein the photovoltaic power supply device comprises a photovoltaic mounting frame, a solar photovoltaic panel is arranged on the photovoltaic mounting frame, and the photovoltaic panel converts solar energy into electric energy to supply power to the display device; or the photovoltaic panel is also connected with a battery cell power supply, the photovoltaic panel converts solar energy into electric energy to charge and store the energy for the battery cell, and both the battery cell power supply and the photovoltaic panel can supply power for the display device; or, a battery storage battery power supply is directly adopted, and the display device is directly supplied with power by utilizing the battery storage battery power supply.