CN214475473U - Monitoring and early warning device for river bed or seabed scouring - Google Patents
Monitoring and early warning device for river bed or seabed scouring Download PDFInfo
- Publication number
- CN214475473U CN214475473U CN202120577056.9U CN202120577056U CN214475473U CN 214475473 U CN214475473 U CN 214475473U CN 202120577056 U CN202120577056 U CN 202120577056U CN 214475473 U CN214475473 U CN 214475473U
- Authority
- CN
- China
- Prior art keywords
- unit
- monitoring
- contact
- power supply
- warning device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Revetment (AREA)
Abstract
The utility model provides a monitoring and early warning device for riverbed or seabed scouring, which comprises a power supply unit, a warning unit and a sensing unit, wherein the power supply unit is electrically connected with the warning unit, the warning unit is used for early warning, the sensing unit is arranged in a bed body and controls the on-off of a circuit between the power supply unit and the warning unit according to the scouring quantity of the bed body; the induction unit comprises an installation part, a baffle and a sliding rod, a cavity is arranged inside the installation part, the lower end of the baffle is connected with the outer wall of the installation part in a rotating mode, a via hole communicated with the cavity is formed in the installation part, the sliding rod is movably arranged in the via hole, one end of the sliding rod is connected with the baffle, the other end of the sliding rod is located in the cavity, the end of the sliding rod is provided with a first contact, and the first contact is in contact with or separated from a second contact in the cavity to achieve circuit communication or disconnection between the power supply unit and the warning unit. The utility model discloses a monitoring and early warning device has solved the problem that seabed or riverbed erodeed monitoring and early warning.
Description
Technical Field
The utility model relates to a monitoring and early warning technical field, concretely relates to monitoring and early warning device for riverbed or seabed erode.
Background
The scouring of the soil of the bed bodies of the riverbed and the seabed has very important safety problems for bridges across rivers and seas, the scouring of the bed bodies can cause instability and damage of bridge abutments, which can cause serious safety problems of the bridges, and the bridge collapses under serious degree, so that the monitoring of the scouring of the bed bodies of the riverbed or the seabed and the like becomes very necessary.
Although such a monitoring device and method are available in the prior art, for example, a sensor is used for monitoring, but the existing monitoring means has the problems of high manufacturing cost and relatively complex structure.
In summary, there is a need for a monitoring and early warning device for river bed or seabed scouring to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a monitoring and early warning device for riverbed or seabed erode, aim at solving the problem that riverbed or seabed erodeed the monitoring, concrete technical scheme as follows:
a monitoring and early warning device for river bed or seabed scouring comprises a power supply unit, a warning unit and a sensing unit, wherein the power supply unit is electrically connected with the warning unit, the warning unit is used for early warning, and the sensing unit is arranged in a bed body and controls the on-off of a circuit between the power supply unit and the warning unit according to the scouring amount of the bed body;
the induction unit includes installed part, baffle and slide bar, the inside of installed part is equipped with the cavity, the lower extreme of baffle rotates with the outer wall of installed part to be connected, be equipped with the via hole of intercommunication cavity on the installed part, the slide bar activity set up in the via hole and one end is connected with the baffle, the other end of slide bar is arranged in the cavity and this tip is equipped with first contact, the second contact in first contact and the cavity realizes the circuit intercommunication between power supply unit and the warning unit, first contact and the separation of second contact realize the circuit disconnection between power supply unit and the warning unit.
Preferably in the above technical scheme, the sensing unit further comprises an elastic member, two ends of the elastic member respectively abut against the outer wall of the mounting member and the baffle, and the elastic member can drive the baffle to rotate relative to the mounting member.
Preferably, in the above technical solution, the elastic member is a spring, and the spring is sleeved on the sliding rod.
Preferred among the above technical scheme, the both ends of via hole all are equipped with the sealing member, the slide bar passes two in proper order the sealing member, the sealing member is used for sealing the clearance between slide bar and the installed part.
Preferably, in the above technical scheme, the sliding rod is provided with a locking hole, and the locking piece is inserted into the locking hole to limit the sliding rod; the locking piece is connected with a pull wire, and the pull wire is used for pulling the locking piece out of the locking hole.
Preferably in the above technical scheme, a fixing rod is arranged in the cavity of the mounting part, and the second contact is arranged on the fixing rod.
Preferably in the above technical scheme, the position of the rotation connection point between the baffle and the outer wall of the mounting member is higher than the lower end point of the mounting member.
Preferably, in the above technical solution, the warning unit includes an indicator, and the indicator is one of an indicator light or an alarm.
Preferably, in the above technical solution, the power supply unit is a photovoltaic power supply module.
Use the technical scheme of the utility model, following beneficial effect has:
the utility model discloses a monitoring and early warning device utilizes the resistance of bed body soil to make the spring keep the compression state, namely make first contact and second contact separation, and the circuit is not put through this moment, and monitoring and early warning device does not early warn; when the soil of the bed body is washed away, the spring can extend out of the driving baffle and the sliding rod to move to cause the first contact to be contacted with the second contact, the circuit is connected at the moment, and the monitoring and early warning device carries out early warning; the utility model discloses a monitoring and early warning device simple structure is reliable, has solved the problem that seabed or riverbed erodeed monitoring and early warning.
The utility model discloses a monitoring and early warning device sets up the sealing member at the both ends of via hole, keeps the environment of cavity dry in the installed part through the sealing member, prevents that rivers from entering into and leading to the circuit short circuit in the cavity, influences early warning monitoring devices's normal work, ensures the reliability of device.
The utility model discloses a monitoring early warning device, the rotation tie point position between the outer wall of baffle and installed part is higher than the lower extreme point of installed part, and the baffle can rotate when the bed body is washed out and is reachd the early warning setting value and make first contact and second contact carry out the early warning, but the installed part still inserts in the bed body this moment, prevents effectively that the installed part from falling or being washed away by rivers before the early warning setting value, ensures that the device can be normal, reliable work.
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 schematic diagram of the monitoring and early warning device of the present invention in an off state;
fig. 2 is a schematic diagram of the closed state of the monitoring and early warning device of the utility model;
FIG. 3 is a schematic view of the structure at A in FIG. 1;
the device comprises a power supply unit 1, a power supply unit 2, an indicator 3, a bed surface 4, a fixing rod 5, a mounting part 6, a baffle 7, a stay wire 8, a sliding rod 9, a spring 10, a locking piece 11 and a sealing piece.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully below, and preferred embodiments of the present invention will be described. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1:
referring to fig. 1-3, a monitoring and early warning device for river bed or seabed scouring comprises a power supply unit 1, a warning unit and a sensing unit, wherein the power supply unit 1 is electrically connected with the warning unit, the warning unit is used for early warning, and the sensing unit is arranged in a bed body and controls the on-off of a circuit between the power supply unit 1 and the warning unit according to the scouring amount of the bed body (namely bed body soil).
Referring to fig. 1 and 3, the induction unit includes installed part 5, baffle 6 and slide bar 8, the inside of installed part 5 is equipped with the cavity, and the installed part of preferred in this embodiment is hollow cylinder pile body, the lower extreme of baffle 6 rotates with the outer wall of installed part 5 to be connected (preferably articulated), be equipped with the via hole of intercommunication cavity on the installed part 5, slide bar 8 activity set up in the via hole and one end is connected with baffle 6, the other end of slide bar 8 is located the cavity and this tip is equipped with first contact, the circuit intercommunication between power supply unit 1 and the unit of warning is realized with the contact of the second contact in the cavity to first contact, the circuit disconnection between power supply unit 1 and the unit of warning is realized with the separation of second contact to first contact.
Referring to fig. 3, the sensing unit further includes an elastic member, two ends of the elastic member respectively abut against the outer wall of the mounting member 5 and the baffle 6, and the elastic member can drive the baffle 6 to rotate relative to the mounting member 5.
Preferably, the elastic member is a spring 9, and the spring 9 is sleeved on the sliding rod 8.
Both ends of via hole all are equipped with sealing member 11, slide bar 8 passes two in proper order sealing member 11, sealing member 11 is used for sealing up the clearance between slide bar 8 and installed part 5, sets up the sealing member and can guarantee effectively that the cavity is inside to be dry space, prevents that rivers from entering into and leading to the short circuit in the cavity, influences early warning monitoring devices's normal work.
A locking hole is formed in the sliding rod 8, and the locking piece 10 is inserted into the locking hole to limit the sliding rod 8; the locking piece 10 is connected with a pull wire 7, and the pull wire 7 is used for pulling the locking piece 10 out of the locking hole.
In this embodiment, the locking piece is preferably a pin shaft, and the locking piece is inserted into the locking hole before the monitoring and early warning device is installed, at this time, the spring 9 is in a compressed state, the sliding rod 8 has a tendency of pushing the baffle to rotate toward the outside, the locking piece can contact with the sealing element in the cavity in the locking hole, and the locking piece is contacted with the locking piece through the sealing element to realize the limitation of the movement of the sliding rod.
Preferably, a fixing rod 4 is arranged in the cavity of the mounting part 5, and the second contact is arranged on the fixing rod 4.
The rotation tie point position between the outer wall of baffle 6 and installed part 5 is higher than the lower extreme point of installed part 5, and the aim at that so sets up, when the bed body is washed out and is arrived early warning setting value the baffle can rotate and make first contact and second contact carry out the early warning, but the installed part still inserts in the bed body this moment, prevents effectively that the installed part from falling or being washed away by rivers before the early warning setting value.
The illustrated warning unit comprises an indicator 2, the indicator 2 being one of an indicator light or an alarm, preferably an indicator light in this embodiment.
The power supply unit 1 is a photovoltaic power supply module. Referring to fig. 1, the positive pole and the negative pole of the photovoltaic power supply module are respectively connected with the first contact and the second contact through wires, the indicator lamp is arranged on one of the wires, when the first contact and the second contact are closed in a contact manner, a current loop is formed, and the indicator lamp lights for early warning.
Preferably, the mounting part, the baffle, the sliding rod, the spring and the sealing part are made of corrosion-proof and rust-proof materials or are subjected to corrosion-proof and rust-proof treatment.
The technical scheme of the embodiment is specifically as follows:
inserting the locking member into the locking hole with the spring in a compressed state (the first contact and the second contact are not in contact); the installation piece and the baffle are installed in a bed body of a river bed or a sea bed together, as shown in figure 1, the locking piece is pulled out from the locking hole through the pull wire, the sliding rod loses the limitation of the locking piece at the moment, the spring only keeps a compression state under the resistance of soil of the bed body, the first contact and the second contact are not contacted at the moment, the circuit is not connected, and the indicating lamp is not lighted.
After the bed body of river bed or seabed is washed to the early warning position of settlement, the baffle loses the resistance of bed body soil, and the spring will extend the drive slide bar motion, and the baffle rotates under the drive of spring and makes first contact and second contact, and the circuit is put through, and the pilot lamp lights and carries out the early warning.
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 (9)
1. A monitoring and early warning device for river bed or seabed scouring is characterized by comprising a power supply unit (1), a warning unit and a sensing unit, wherein the power supply unit (1) is electrically connected with the warning unit, the warning unit is used for early warning, the sensing unit is arranged in a bed body, and the on-off of a circuit between the power supply unit (1) and the warning unit is controlled according to the scouring amount of the bed body;
the response unit includes installed part (5), baffle (6) and slide bar (8), the inside of installed part (5) is equipped with the cavity, the lower extreme of baffle (6) rotates with the outer wall of installed part (5) to be connected, be equipped with the via hole of intercommunication cavity on installed part (5), slide bar (8) activity set up in the via hole and one end is connected with baffle (6), the other end of slide bar (8) is located the cavity and this tip is equipped with first contact, the circuit intercommunication between power supply unit (1) and the unit of warning is realized in the contact of the second contact in first contact and the cavity, the circuit disconnection between power supply unit (1) and the unit of warning is realized in first contact and the separation of second contact.
2. A monitoring and pre-warning device for river or sea bed scour according to claim 1, wherein the sensing unit further comprises an elastic member, two ends of the elastic member respectively abut against the outer wall of the mounting member (5) and the baffle plate (6), and the elastic member can drive the baffle plate (6) to rotate relative to the mounting member (5).
3. The monitoring and early warning device for river or sea bed scouring according to claim 2, wherein the elastic member is a spring (9), and the spring (9) is sleeved on the sliding rod (8).
4. A monitoring and pre-warning device for river or sea bed scour according to claim 3, wherein sealing members (11) are arranged at two ends of the through hole, the sliding rod (8) sequentially penetrates through the two sealing members (11), and the sealing members (11) are used for sealing a gap between the sliding rod (8) and the mounting member (5).
5. The monitoring and early warning device for river bed or seabed scouring according to claim 4, wherein the sliding rod (8) is provided with a locking hole, and the sliding rod (8) is limited by inserting the locking piece (10) into the locking hole; the locking piece (10) is connected with a pull wire (7), and the pull wire (7) is used for pulling the locking piece (10) out of the locking hole.
6. A monitoring and pre-warning device for river or sea bed scour according to claim 1, wherein the mounting member (5) is provided with a fixing rod (4) in a cavity, and the second contact is arranged on the fixing rod (4).
7. A monitoring and pre-warning device for river or sea bed scours as claimed in claim 1, wherein the pivotal connection between the shield (6) and the outer wall of the mounting member (5) is at a higher level than the lower end of the mounting member (5).
8. A monitoring and pre-warning device for river or sea bed scour according to claim 1, wherein the warning unit comprises an indicator (2), and the indicator (2) is one of an indicator light or an alarm.
9. The monitoring and early warning device for river or sea bed scour according to claim 1, wherein the power supply unit (1) is a photovoltaic power supply module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120577056.9U CN214475473U (en) | 2021-03-22 | 2021-03-22 | Monitoring and early warning device for river bed or seabed scouring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120577056.9U CN214475473U (en) | 2021-03-22 | 2021-03-22 | Monitoring and early warning device for river bed or seabed scouring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214475473U true CN214475473U (en) | 2021-10-22 |
Family
ID=78157215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120577056.9U Active CN214475473U (en) | 2021-03-22 | 2021-03-22 | Monitoring and early warning device for river bed or seabed scouring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214475473U (en) |
-
2021
- 2021-03-22 CN CN202120577056.9U patent/CN214475473U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214475473U (en) | Monitoring and early warning device for river bed or seabed scouring | |
| CN107576768A (en) | Water environment ecology monitoring heavy metal pollution equipment | |
| CN112885050A (en) | Monitoring and early warning device and method for river bed or seabed scouring | |
| CN109083862B (en) | Novel magnetorheological water pump | |
| CN208505433U (en) | A kind of hydraulic and hydroelectric engineering river level monitoring prior-warning device | |
| CN207659912U (en) | A kind of coastline protective device | |
| CN109444632A (en) | A kind of motor for preventing electric leakage alarm device | |
| CN204988426U (en) | Fixed liquid level intelligence alarm device | |
| CN209167345U (en) | A kind of automatic decoupling device for launching recycling for ADCP | |
| CN107800188A (en) | A kind of standby power alarm power supply circuit and oxygenerator | |
| CN208749585U (en) | A kind of automation electricity draining pump of integrated liquid level identification function | |
| CN219305179U (en) | Special power supply with connection protection structure for hot riveting machine | |
| CN212685788U (en) | Electric motor car frame double bracing structure | |
| CN216206865U (en) | Water conservancy management detects uses water level detection device | |
| CN1511671A (en) | Anti-shock protector of full electronic intelligent electric arc welder | |
| CN214224220U (en) | Water conservancy detects water velocity of flow measuring device | |
| CN209342203U (en) | A kind of dedicated water level warning device of flood control | |
| CN215268234U (en) | Quick power connection port for hoist | |
| CN220960229U (en) | Multi-functional hydraulic engineering monitoring early warning device | |
| CN215292316U (en) | A magnetism adsorbs formula cat ladder device for spillway arc door overhauls | |
| CN210886999U (en) | Warning device for hydraulic engineering | |
| CN212008866U (en) | Portable cell voltage detection device | |
| CN221278925U (en) | Reservoir water level observation device for flood control dispatching | |
| CN221006483U (en) | Water level mark post | |
| CN204028272U (en) | Self-resetting type display device for short circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |