CN219936521U - Water warning device - Google Patents

Abstract

The utility model discloses a water warning device, which includes a fixed rod, a sliding sleeve, a floating body, a warning mechanism, a switch mechanism and a power supply; the fixed rod is used to be fixed on the bed of a river; the sliding sleeve is slidably mounted on the fixed rod on; the floating body is fixed on the sliding sleeve and is used to float on the river surface; the warning mechanism is used to issue an alarm; the switch mechanism includes a contact rod and a micro switch; the power supply, the micro switch and the warning mechanism are connected in series to form a closed loop. The beneficial effect of the technical solution proposed by the utility model is: when in use, when the water level rises to the preset water level, the floating body rises and drives the sliding sleeve to rise, and the sliding sleeve drives the micro switch to rise to the preset position. At this time, the micro switch rises to the preset position. The contact of the dynamic switch contacts the contact rod, so that the micro switch is closed, and the power supply is electrically connected to the warning mechanism, so that an alarm is issued through the warning mechanism. This device can remind tourists to evacuate the river as soon as possible when the water level in the river rises to a certain level, and the warning effect is good.

Description

A water warning device

Technical field

The utility model relates to the technical field of water warning devices, and in particular to a water warning device.

Background technique

During the operation of the hydropower station, water needs to be released frequently to ensure the safety of the dam. However, when the hydropower station releases water, the water level in the downstream river will surge. If tourists playing in the river do not evacuate in time, danger will occur.

In the existing technology, warning signs are usually set up next to the river downstream of the hydropower station to remind tourists not to go down into the river, and water safety warning lights are also set up on the water surface to remind tourists (such as the Chinese utility model patent with application number CN201921804009.2). However, these warning devices cannot remind tourists to evacuate the river as soon as possible when the river water level rises to a certain level, and the warning effect is not good.

Utility model content

In view of this, it is necessary to provide a water warning device that can remind tourists to evacuate the river as soon as possible when the water level in the river rises to a certain extent to improve the warning effect.

In order to achieve the above purpose, the utility model provides a water warning device, which includes a fixed rod, a sliding sleeve, a floating body, a warning mechanism, a switch mechanism and a power supply;

The fixed rod is used to be fixed on the bed of a river;

The sliding sleeve is slidably mounted on the fixed rod;

The floating body is fixed to the sliding sleeve and used to float on the river surface;

The warning mechanism is used to issue an alarm;

The switch mechanism includes a contact rod and a micro switch. The contact rod is vertically fixed on the upper end of the fixed rod. The housing of the micro switch is fixed on the sliding sleeve. When the micro switch follows the When the sliding sleeve rises to the preset position, the contact of the micro switch contacts the contact rod;

The power supply, the micro switch and the warning mechanism are connected in series to form a closed circuit.

In some embodiments, a limiting strip parallel to the length direction of the fixed rod is formed on the outer wall of the fixed rod, and a limiting strip matching the limiting strip is formed on the inner wall of the sliding sleeve. position slot, and the limit strip is clamped in the limit slot.

In some embodiments, a fixed plate is fixed on the lower end of the fixed rod, and the fixed plate is used to be fixed on the bed of the river.

In some embodiments, a first shielding cover is detachably connected to the upper end of the fixed rod, and the first shielding cover is located above the micro switch.

In some embodiments, a stud is fixed to the upper end of the fixing rod, and a nut matching the stud is fixed in the first shielding cover, and the nut is threadedly connected to the stud.

In some embodiments, the micro switch is fixed on the sliding sleeve via a connecting rod.

In some embodiments, the lower end of the contact rod is formed with an outer folding portion, the outer folding portion is inclined outward relative to the fixed rod, and the outer folding portion is used to contact the contact of the micro switch. Abut.

In some embodiments, the water warning device further includes a mounting plate and a second shielding cover. The mounting plate is fixed on the sliding sleeve. The warning mechanism and the power supply are both installed on the mounting plate. The second shielding cover can be detachably installed on the mounting plate, and the second shielding cover is used to cover the power supply.

In some embodiments, a photovoltaic panel is installed on the second shielding cover, and the photovoltaic panel is electrically connected to the power supply.

In some embodiments, the side wall of the second shielding cover is provided with heat dissipation holes.

Compared with the existing technology, the beneficial effect of the technical solution proposed by the present utility model is: when in use, when the water level rises to the preset water level, the floating body rises and drives the sliding sleeve to rise, and the sliding sleeve drives the micro switch to rise to the preset level. Set the position. At this time, the contact of the micro switch comes into contact with the contact rod, so that the micro switch is closed, and the power supply is electrically connected to the warning mechanism, so that an alarm is issued through the warning mechanism. This device can remind tourists to evacuate the river as soon as possible when the water level in the river rises to a certain level, and the warning effect is good.

Description of the drawings

Figure 1 is a schematic three-dimensional structural diagram of an embodiment of the water warning device provided by the present utility model;

Figure 2 is a partial enlarged view of area A in Figure 1;

Figure 3 is a schematic structural diagram of the water warning device in Figure 1;

Figure 4 is a partial enlarged view of area B in Figure 3;

Figure 5 is a partial enlarged view of area C in Figure 3;

In the picture: 1-fixed rod, 11-limit bar, 12-fixed plate, 13-stud, 2-sliding sleeve, 3-floating body, 4-warning mechanism, 41-sound alarm, 42-light alarm, 5-switch mechanism, 51-contact rod, 511-outward folding part, 52-micro switch, 521-contact, 6-power supply, 61-second shielding cover, 611-heat dissipation hole, 62-photovoltaic panel, 7- First shielding cover, 71-nut, 8-connecting rod, 9-mounting plate.

Detailed ways

The preferred embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings. The accompanying drawings constitute a part of this application and are used together with the embodiments of the present utility model to explain the principles of the present utility model and are not intended to limit the scope of the present utility model. scope.

Please refer to Figures 1-4. The utility model provides a water warning device, which includes a fixed rod 1, a sliding sleeve 2, a floating body 3, a warning mechanism 4, a switch mechanism 5 and a power supply 6.

The fixed rod 1 is used to be fixed on the bed of a river; the sliding sleeve 2 is slidably sleeved on the fixed rod 1; the floating body 3 is fixed to the sliding sleeve 2 and used to float on the river surface.

The warning mechanism 4 is used to issue an alarm. In this embodiment, the warning mechanism 4 includes a sound alarm 41 and a light alarm 42. The sound alarm 41 is used to play an alarm sound. In this embodiment, the alarm sound is: "Please Attention, the water level has risen to a dangerous level, and the water level may continue to rise. Please evacuate the river quickly." The light alarm 42 will flash.

The switch mechanism 5 includes a contact rod 51 and a micro switch 52. The contact rod 51 is vertically fixed on the upper end of the fixed rod 1. The housing of the micro switch 52 is fixed on the sliding sleeve 2. When the When the micro switch 52 follows the sliding sleeve 2 and rises to the preset position, the contact 521 of the micro switch 52 contacts the contact rod 51; the power supply 6, the micro switch 52 and the The warning mechanism 4 is connected in series to form a closed loop.

During use, when the water level rises to the preset water level, the floating body 3 rises and drives the sliding sleeve 2 to rise. The sliding sleeve 2 drives the micro switch 52 to rise to the preset position. At this time, the contact 521 of the micro switch 52 and The contact rod 51 contacts, thereby closing the micro switch 52 , and the power supply 6 is electrically connected to the warning mechanism 4 , so that an alarm is issued through the warning mechanism 4 . This device can remind tourists to evacuate the river as soon as possible when the water level in the river rises to a certain level, and the warning effect is good.

In order to prevent the sliding sleeve 2 from rotating, please refer to Figures 1 and 2. In a preferred embodiment, a limiting bar 11 parallel to the length direction of the fixed rod 1 is formed on the outer wall of the fixed rod 1. The inner wall of the sliding sleeve 2 is provided with a limiting groove that matches the limiting bar 11. The limiting bar 11 is clamped in the limiting groove. By setting the limiting bar 11, the sliding sleeve 2 cannot rotate, so the sliding sleeve 2 can only move up and down, thereby ensuring that the micro switch 52 can contact the contact rod 51 when it rises.

In order to specifically implement the installation of the fixed rod 1, please refer to Figures 1 and 3. In a preferred embodiment, a fixed plate 12 is fixed to the lower end of the fixed rod 1, and the fixed plate 12 is used to be fixed to the river bed of the river. superior.

In order to improve the service life of the micro switch 52, please refer to Figures 1 and 3. In a preferred embodiment, a first shielding cover 7 is detachably connected to the upper end of the fixed rod 1. The first shielding cover 7 It is located above the micro switch 52 to prevent rain from hitting the micro switch 52 , thereby increasing the service life of the micro switch 52 .

In order to specifically realize the detachable connection between the first shielding cover 7 and the fixed rod 1, please refer to Figures 3 and 5. In a preferred embodiment, a stud 13 is fixed on the upper end of the fixed rod 1, and the first A nut 71 that matches the stud 13 is fixed inside the shielding cover 7 . The nut 71 is threadedly connected to the stud 13 , thereby realizing the detachable connection between the first shielding cover 7 and the fixed rod 1 .

In order to specifically realize the fixed connection between the micro switch 52 and the sliding sleeve 2, please refer to Figures 1, 3 and 4. In a preferred embodiment, the micro switch 52 is fixed to the sliding sleeve via a connecting rod 8. Put on 2 sets.

In order to facilitate the closing of the micro switch 52 through the contact rod 51, please refer to Figures 1, 3 and 4. In a preferred embodiment, an outer folding portion 511 is formed at the lower end of the contact rod 51. The outer folding portion 511 is inclined outward relative to the fixed rod 1. The outer folding portion 511 is used to contact the contact 521 of the micro switch 52. When the micro switch 52 rises, it will first contact the outer folding portion. When the micro switch 52 continues to rise, the outer folded portion 511 is tilted, and its inclined surface contacts the contact 521 of the micro switch 52. Under the action of the inclined surface, the micro switch 52 Contact 521 retracts, causing microswitch 52 to close.

In order to waterproof the power supply, please refer to Figures 1 and 3. In a preferred embodiment, the water warning device also includes a mounting plate 9 and a second shielding cover 61. The mounting plate 9 is fixed to the sliding sleeve. 2. The warning mechanism 4 and the power supply 6 are both installed on the installation plate 9. The second shielding cover 61 is detachably installed on the installation plate 9. The second shielding cover 61 is used to cover the It is coupled to the power supply 6 so that the power supply 6 can be waterproofed.

In order to charge the power supply 6, please refer to Figures 1 and 3. In a preferred embodiment, a photovoltaic panel 62 is installed on the second shielding cover 61, and the photovoltaic panel 62 is electrically connected to the power supply 6.

In order to prevent the power supply 6 from overheating, please refer to Figures 1 and 3. In a preferred embodiment, a heat dissipation hole 611 is provided on the side wall of the second shielding cover 61, and the heat dissipation hole 611 slopes upward from outside to inside, so that Prevent rainwater from entering.

In order to better understand the present utility model, the working process of the water warning device provided by the present utility model is described in detail below in conjunction with Figures 1-5: During use, when the water level rises to the preset water level, the floating body 3 rises, and The sliding sleeve 2 is driven to rise, and the sliding sleeve 2 drives the micro switch 52 to rise to the preset position. At this time, the contact 521 of the micro switch 52 comes into contact with the contact rod 51, so that the micro switch 52 is closed, and the power supply 6 is connected to The warning mechanism 4 is electrically connected, so that an alarm is issued through the warning mechanism 4 . This device can remind tourists to evacuate the river as soon as possible when the water level in the river rises to a certain level, and the warning effect is good.

The above are only preferred specific implementations of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person familiar with the technical field can easily think of various solutions within the technical scope disclosed by the present utility model. Changes or replacements should be covered by the protection scope of the present utility model.

Claims (10)

1. The water warning device is characterized by comprising a fixed rod, a sliding sleeve, a floating body, a warning mechanism, a switching mechanism and a power supply;

the fixed rod is used for being fixed on a river bed of a river;

the sliding sleeve is sleeved on the fixed rod in a sliding manner;

the floating body is fixed on the sliding sleeve and is used for floating on the river surface;

the warning mechanism is used for giving an alarm;

the switch mechanism comprises a contact rod and a micro switch, the contact rod is vertically fixed at the upper end of the fixed rod, a shell of the micro switch is fixed on the sliding sleeve, and when the micro switch ascends to a preset position along with the sliding sleeve, a contact of the micro switch is contacted with the contact rod;

the power supply, the micro switch and the warning mechanism are connected in series to form a closed loop.

2. The water warning device according to claim 1, wherein a limit bar parallel to the length direction of the fixing bar is formed on the outer side wall of the fixing bar, a limit groove matched with the limit bar is formed on the inner side wall of the sliding sleeve, and the limit bar is clamped in the limit groove.

3. The water warning device according to claim 1, wherein a fixing plate is fixed to the lower end of the fixing rod, and the fixing plate is used for being fixed to a river bed of a river.

4. The water warning device according to claim 1, wherein a first shielding cover is detachably connected to the upper end of the fixing rod, and the first shielding cover is located above the micro switch.

5. The water warning device according to claim 4, wherein a stud is fixed at the upper end of the fixing rod, and a nut matched with the stud is fixed in the first shielding cover and is in threaded connection with the stud.

6. The water warning device of claim 1 wherein the microswitch is secured to the sliding sleeve via a connecting rod.

7. The water warning device according to claim 1, wherein an outward folded portion is formed at a lower end of the contact rod, the outward folded portion is disposed obliquely outward relative to the fixing rod, and the outward folded portion is used for abutting against a contact of the micro switch.

8. The water warning device of claim 1, further comprising a mounting plate and a second shielding cover, wherein the mounting plate is fixed on the sliding sleeve, the warning mechanism and the power supply are both mounted on the mounting plate, the second shielding cover is detachably mounted on the mounting plate, and the second shielding cover is used for covering the power supply.

9. The water warning device of claim 8 wherein a photovoltaic panel is mounted to the second cover, the photovoltaic panel being electrically connected to the power source.

10. The water warning device of claim 8, wherein the side wall of the second shielding cover is provided with a heat dissipation hole.