CN219936521U - Water warning device - Google Patents
Water warning device Download PDFInfo
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- CN219936521U CN219936521U CN202321343933.1U CN202321343933U CN219936521U CN 219936521 U CN219936521 U CN 219936521U CN 202321343933 U CN202321343933 U CN 202321343933U CN 219936521 U CN219936521 U CN 219936521U
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- Prior art keywords
- fixed
- sliding sleeve
- micro switch
- rod
- warning device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a water warning device which comprises a fixed rod, a sliding sleeve, a floating body, a warning mechanism, a switching mechanism and a power supply, wherein the fixed rod is connected with the sliding sleeve; 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 way; 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 power supply, the micro switch and the warning mechanism are connected in series to form a closed loop. The technical scheme provided by the utility model has the beneficial effects that: when the water level rises to a preset water level, the floating body rises and drives the sliding sleeve to rise, the sliding sleeve drives the micro switch to rise to a preset position, at the moment, the contact of the micro switch is contacted with the contact rod, so that the micro switch is closed, the power supply is electrically communicated with the warning mechanism, and an alarm is sent out through the warning mechanism. Through this device can remind visitor to withdraw the river course as soon as possible when the river course water level rises to a certain extent, and the warning is effectual.
Description
Technical Field
The utility model relates to the technical field of water warning devices, in particular to a water warning device.
Background
The hydropower station needs to drain frequently in the operation process to ensure the safety of the dam, but when the hydropower station drains, the water level of a downstream river channel can be increased, and if tourists playing in the river channel are not evacuated timely, dangers can be caused.
In the prior art, usually, a warning sign is set beside a river channel at the downstream of a hydropower station to remind tourists not to fall into the river channel, and a water safety warning lamp is arranged on the water surface to remind the tourists (such as the Chinese patent application number CN 201921804009.2), however, the warning devices cannot remind the tourists to withdraw from the river channel as soon as possible when the water level of the river channel rises to a certain extent, and the warning effect is poor.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a water warning device, which can remind tourists to evacuate the river channel as soon as possible when the water level of the river channel rises to a certain extent, so as to improve the warning effect.
In order to achieve the above purpose, the utility model provides a water warning device, which comprises 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.
In some embodiments, a limiting strip parallel to the length direction of the fixing rod is formed on the outer side wall of the fixing rod, a limiting groove matched with the limiting strip is formed on the inner side wall of the sliding sleeve, and the limiting strip is clamped in the limiting groove.
In some embodiments, a fixing plate is fixed at the lower end of the fixing rod, and the fixing plate is used for being fixed on a river bed of a river.
In some embodiments, 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.
In some embodiments, 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 the nut is in threaded connection with the stud.
In some embodiments, the microswitch is fixed to the sliding sleeve via a connecting rod.
In some embodiments, an outward folded portion is formed at the lower end of the contact rod, and the outward folded portion is disposed obliquely outward relative to the fixed rod, and is used for abutting with the contact of the micro switch.
In some embodiments, the water warning device further comprises 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 mounted on the mounting plate, the second shielding cover is detachably mounted on the mounting plate, and the second shielding cover is used for being covered on the power supply.
In some embodiments, a photovoltaic panel is mounted on the second cover, the photovoltaic panel being electrically connected to the power source.
In some embodiments, the side wall of the second shielding cover is provided with a heat dissipation hole.
Compared with the prior art, the technical scheme provided by the utility model has the beneficial effects that: when the water level rises to a preset water level, the floating body rises and drives the sliding sleeve to rise, the sliding sleeve drives the micro switch to rise to a preset position, at the moment, the contact of the micro switch is contacted with the contact rod, so that the micro switch is closed, the power supply is electrically communicated with the warning mechanism, and an alarm is sent out through the warning mechanism. Through this device can remind visitor to withdraw the river course as soon as possible when the river course water level rises to a certain extent, and the warning is effectual.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of a water warning device according to the present utility model;
FIG. 2 is an enlarged view of a portion of area A of FIG. 1;
FIG. 3 is a schematic view of the water warning device in FIG. 1;
FIG. 4 is an enlarged partial view of region B of FIG. 3;
FIG. 5 is an enlarged partial view of region C of FIG. 3;
in the figure: 1-dead lever, 11-spacing, 12-fixed plate, 13-double-screw bolt, 2-sliding sleeve, 3-body, 4-warning mechanism, 41-audible alarm, 42-light alarm, 5-switching mechanism, 51-contact lever, 511-fold-out portion, 52-micro switch, 521-contact, 6-power supply, 61-second shielding cover, 611-louvre, 62-photovoltaic board, 7-first shielding cover, 71-nut, 8-connecting rod, 9-mounting panel.
Detailed Description
The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a water warning device, which comprises a fixed rod 1, a sliding sleeve 2, a floating body 3, a warning mechanism 4, a switching mechanism 5 and a power supply 6.
The fixed rod 1 is used for being fixed on a riverbed of a river; the sliding sleeve 2 is sleeved on the fixed rod 1 in a sliding manner; the floating body 3 is fixed on the sliding sleeve 2 and used for floating on the river surface.
The warning mechanism 4 is used for sending out an alarm, in this embodiment, the warning mechanism 4 includes an acoustic alarm 41 and an optical alarm 42, the acoustic alarm 41 is used for playing an alarm sound, in this embodiment, the alarm sound is: "please note that the water level has risen to a dangerous level, the water level may continue to rise, please withdraw from the river rapidly", the light alarm 42 is a flashing light.
The switch mechanism 5 comprises a contact rod 51 and a micro switch 52, the contact rod 51 is vertically fixed at the upper end of the fixed rod 1, a shell of the micro switch 52 is fixed on the sliding sleeve 2, and when the micro switch 52 ascends to a preset position along with the sliding sleeve 2, a contact 521 of the micro switch 52 is contacted with the contact rod 51; the power supply 6, the micro switch 52 and the warning mechanism 4 are connected in series to form a closed loop.
When the water level rises to a preset water level in use, 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 a preset position, at the moment, the contact 521 of the micro switch 52 is contacted with the contact rod 51, so that the micro switch 52 is closed, the power supply 6 is electrically communicated with the warning mechanism 4, and an alarm is sent out through the warning mechanism 4. Through this device can remind visitor to withdraw the river course as soon as possible when the river course water level rises to a certain extent, and the warning is effectual.
In order to prevent the sliding sleeve 2 from rotating, referring to fig. 1 and 2, in a preferred embodiment, a limit bar 11 parallel to the length direction of the fixed rod 1 is formed on the outer side wall of the fixed rod 1, a limit groove matched with the limit bar 11 is formed on the inner side wall of the sliding sleeve 2, the limit bar 11 is clamped in the limit groove, and the sliding sleeve 2 cannot rotate by arranging the limit bar 11, so that the sliding sleeve 2 can only move up and down, and contact with the contact rod 51 when the micro switch 52 rises can be ensured.
In order to implement the installation of the fixing rod 1, referring to fig. 1 and 3, in a preferred embodiment, a fixing plate 12 is fixed at the lower end of the fixing rod 1, and the fixing plate 12 is used for fixing on a river bed of a river.
In order to improve the service life of the micro switch 52, referring to fig. 1 and 3, in a preferred embodiment, a first shielding cover 7 is detachably connected to the upper end of the fixing rod 1, and the first shielding cover 7 is located above the micro switch 52, so as to prevent rain from falling onto the micro switch 52, thereby improving the service life of the micro switch 52.
In order to specifically realize the detachable connection between the first shielding cover 7 and the fixing rod 1, referring to fig. 3 and 5, in a preferred embodiment, a stud 13 is fixed at the upper end of the fixing rod 1, a nut 71 matched with the stud 13 is fixed in the first shielding cover 7, and the nut 71 is in threaded connection with the stud 13, so as to realize the detachable connection between the first shielding cover 7 and the fixing rod 1.
In order to realize the fixed connection between the micro-switch 52 and the sliding sleeve 2, referring to fig. 1, 3 and 4, in a preferred embodiment, the micro-switch 52 is fixed to the sliding sleeve 2 via a connecting rod 8.
In order to facilitate the closing of the micro switch 52 by the contact rod 51, referring to fig. 1, 3 and 4, in a preferred embodiment, a folded portion 511 is formed at the lower end of the contact rod 51, the folded portion 511 is disposed obliquely outward with respect to the fixed rod 1, the folded portion 511 is used for abutting against the contact 521 of the micro switch 52, when the micro switch 52 rises, the folded portion 511 firstly abuts against the lowest end of the folded portion 511, and when the micro switch 52 continues rising, due to the oblique disposition, the inclined surface of the folded portion 511 abuts against the contact 521 of the micro switch 52, and under the action of the inclined surface, the contact 521 of the micro switch 52 is retracted, so that the micro switch 52 is closed.
In order to waterproof the power supply, referring to fig. 1 and 3, in a preferred embodiment, the water warning device further includes a mounting plate 9 and a second shielding cover 61, the mounting plate 9 is fixed on the sliding sleeve 2, the warning mechanism 4 and the power supply 6 are both mounted on the mounting plate 9, the second shielding cover 61 is detachably mounted on the mounting plate 9, and the second shielding cover 61 is used for covering the power supply 6, so that the power supply 6 can be waterproof.
For charging the power source 6, referring to fig. 1 and 3, in a preferred embodiment, a photovoltaic panel 62 is mounted on the second shielding cover 61, and the photovoltaic panel 62 is electrically connected to the power source 6.
In order to prevent the power supply 6 from overheating, referring to fig. 1 and 3, in a preferred embodiment, a heat dissipation hole 611 is formed on a side wall of the second shielding cover 61, and the heat dissipation hole 611 is inclined from outside to inside, so as to prevent rainwater from being poured in.
For a better understanding of the present utility model, the following details of the operation of the water warning device provided by the present utility model are described with reference to fig. 1 to 5: when the water level rises to a preset water level in use, 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 a preset position, at the moment, the contact 521 of the micro switch 52 is contacted with the contact rod 51, so that the micro switch 52 is closed, the power supply 6 is electrically communicated with the warning mechanism 4, and an alarm is sent out through the warning mechanism 4. Through this device can remind visitor to withdraw the river course as soon as possible when the river course water level rises to a certain extent, and the warning is effectual.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343933.1U CN219936521U (en) | 2023-05-30 | 2023-05-30 | Water warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343933.1U CN219936521U (en) | 2023-05-30 | 2023-05-30 | Water warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219936521U true CN219936521U (en) | 2023-10-31 |
Family
ID=88492152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321343933.1U Active CN219936521U (en) | 2023-05-30 | 2023-05-30 | Water warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219936521U (en) |
-
2023
- 2023-05-30 CN CN202321343933.1U patent/CN219936521U/en active Active
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