CN216206232U - Dam internal deformation early warning system - Google Patents
Dam internal deformation early warning system Download PDFInfo
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- CN216206232U CN216206232U CN202122309455.XU CN202122309455U CN216206232U CN 216206232 U CN216206232 U CN 216206232U CN 202122309455 U CN202122309455 U CN 202122309455U CN 216206232 U CN216206232 U CN 216206232U
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Abstract
The utility model relates to the technical field of dam internal deformation monitoring, and discloses a dam internal deformation early warning system which comprises a plurality of groups of detection units, a control cabinet and an alarm, wherein the detection units are vertically distributed in a dam at intervals, each group of detection units at least comprises two pressure sensors, the pressure sensors in each group of detection units are horizontally distributed at intervals, a controller is arranged in the control cabinet, and the pressure sensors and the alarm are electrically connected with the controller. The utility model can monitor the displacement change of the dam and effectively early warn the internal deformation of the dam.
Description
Technical Field
The utility model relates to the technical field of dam internal deformation monitoring, in particular to a dam internal deformation early warning system.
Background
The dam is a water retaining structure, is mostly built on a foundation with complex geological structure and uneven geotechnical characteristics, and the displacement deformation and the safety condition of the dam are changed at any time under the action of various loads and the influence of natural factors.
The safety of the water conservancy dam directly influences the lives and properties of downstream people, national economic development and ecological environment, so that the monitoring of the relative displacement of the interior of the dam at different heights is very important, and effective early warning of deformation of the interior of the dam is realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an early warning system for internal deformation of a dam, so that displacement change of the dam can be monitored, and effective early warning is carried out on internal deformation of the dam.
In order to achieve the purpose, the utility model adopts the following technical scheme: inside early warning system that warp of dam, including detecting element, switch board and alarm, detecting element is equipped with the multiunit, and the vertical interval distribution of multiunit detecting element is inside the dam, includes two pressure sensor in every detecting element at least, the horizontal interval distribution of pressure sensor in every detecting element of group, be equipped with the controller in the switch board, pressure sensor with the alarm all with the controller electricity is connected.
The principle and the advantages of the scheme are as follows: during the in-service use, the multiunit detecting element that sets up in this scheme is in the inside of dam along the vertical interval distribution of dam, such setting can carry out real-time supervision to the vertical displacement of dam, when the dam appears warping and takes place height or horizontal displacement, utilize pressure sensor's pressure variation, give the controller with pressure variation information transfer, when the information monitored surpassed the rating value of setting for, the controller will control the alarm and send alarm signal, play the effect of early warning, thereby conveniently in time remind relevant personnel to notice the deformation condition of this dam, in time make the countermeasure.
Through setting up multiunit detecting element in this scheme, include two pressure sensor in each detecting element of group at least, and make the horizontal interval distribution of pressure sensor among the detecting element of every group to make pressure sensor can detect the horizontal position change of dam, make pressure sensor's distribution range wider like this, to the more accuracy of monitoring information of dam, thereby can make early warning information more timely and accurate.
Preferably, as an improvement, the dam is provided with a plurality of groups of mounting holes, the plurality of groups of mounting holes are distributed along the vertical interval of the dam, and the plurality of groups of detection units are sequentially mounted in the plurality of groups of mounting holes.
The pressure sensor is conveniently installed in the setting of mounting hole in this scheme, avoids pressure sensor to expose, makes pressure sensor be located inside the dam to the inside deformation condition of monitoring dam that can be more accurate.
Preferably, as an improvement, two ends of the mounting hole are respectively close to two ends of the dam, and the pressure sensors in each group of detection units are fully distributed in the mounting hole along the horizontal direction of the mounting hole.
The arrangement can ensure that the pressure sensors are distributed on the cross section of the dam as far as possible, improve the monitoring range of the horizontal displacement of the dam and improve the monitoring accuracy.
Preferably, as an improvement, one end of each mounting hole penetrates through one end of the dam, and one end of each mounting hole penetrating through the dam is connected with a plugging unit for plugging the mounting hole.
So set up, can be after pressure sensor has been installed in the mounting hole, carry out the shutoff through the shutoff unit with the mounting hole to avoid external debris to get into and cause destruction and influence pressure sensor's life in the mounting hole to pressure sensor.
Preferably, as an improvement, the plugging unit includes a plugging block and a mounting plate, the plugging block is inserted into the mounting hole, and the mounting plate is connected with the plugging block.
So set up, the plugging block is used for blockking up the mounting hole, and the mounting panel can be connected fixedly with the dam to play spacing fixed effect to the plugging block.
Preferably, as an improvement, vertical rods are inserted along the vertical direction in the dam, the top ends of the vertical rods are located above the dam, the top ends of the vertical rods are connected with transverse plates, and the transverse plates are flush with the top end of the dam.
So set up, the setting of montant and diaphragm in this scheme can play the effect of a reference to the outside deformation of dam, and when the dam subsided the phenomenon because of inside deformation appearing in the dam, certain interval can appear between diaphragm and the dam, through this interval can more audio-visual judgement dam the deformation condition.
Drawings
Fig. 1 is a longitudinal sectional view of a first embodiment of the early warning system for internal deformation of a dam according to the present invention.
Fig. 2 is a longitudinal sectional view of a second embodiment of the dam internal deformation warning system of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: dam 1, switch board 2, alarm 3, pressure sensor 4, mounting hole 5, shutoff piece 6, mounting panel 7, montant 8, diaphragm 9.
Example one
The embodiment is basically as shown in the attached figure 1: inside early warning system that warp of dam, including the detecting element, switch board 2 and alarm 3, the detecting element is equipped with three groups, three detecting element of group are inside dam 1 along dam 1's vertical interval distribution, include two pressure sensor 4 in every detecting element of group at least, 4 horizontal interval distributions of pressure sensor in every detecting element of group, three mounting hole 5 of group have been seted up on dam 1 in this embodiment, 5 vertical interval distributions along dam 1 of mounting hole of three groups, three detecting element of group install in three mounting hole 5 of group in proper order.
The left end and the right end of the mounting hole 5 are respectively close to the left end and the right end of the dam 1, and the pressure sensors in each group of detection units are fully distributed in the mounting hole along the horizontal direction of the mounting hole 5.
In this embodiment, the left end of the mounting hole 5 is all penetrated through the left end of the dam 1, and the end of the mounting hole 5 penetrating through the dam 1 is all connected with the plugging unit for plugging the mounting hole 5.
Plugging unit includes plugging block 6 and mounting panel 7 in this embodiment, plugging block 6 can insert in mounting hole 5, mounting panel 7 is connected with plugging block 6, mounting panel 7 and 6 integrated into one piece of plugging block in this embodiment, in the in-service use process, all install in mounting hole 5 when pressure sensor 4, through inserting plugging block 6 to the tip of mounting hole 5, make mounting panel 7 offset with the left end of dam 1, then through squeezing into screw or bolt to mounting panel 7, make mounting panel 7 fix on dam 1, thereby make plugging block 6 can be more firm be located the effect of realizing the shutoff in mounting hole 5.
Be equipped with the controller in switch board 2 in this embodiment, pressure sensor 4 and alarm 3 all are connected with the controller electricity, install the display screen on switch board 2 in this embodiment, and the display screen can restrict the pressure signal that each pressure sensor 4 detected.
The specific implementation process is as follows: when the dam 1 deforms and generates height or horizontal displacement, pressure change information is transmitted to the controller by using pressure change of the pressure sensor 4, when the monitored information exceeds a set rated value, the controller controls the alarm 3 to send an alarm signal to play a role in early warning, and therefore related personnel can be reminded of paying attention to the deformation condition of the dam 1 conveniently and timely, and countermeasures are taken.
Through setting up three detecting element of group in this scheme, include two pressure sensor 4 in each detecting element of group at least, and make the horizontal interval distribution of pressure sensor 4 in every detecting element of group to make pressure sensor 4 can detect the horizontal position change of dam 1, make pressure sensor 4's distribution wider like this, to dam 1's monitoring information accuracy more, thereby can make early warning information more timely and accurate.
Example two
As shown in fig. 2, the deformation early warning system inside the dam is different from the first embodiment in that: vertical rod 8 is inserted along its vertical in dam 1, and vertical rod 8 stretches out the top of dam 1 to make the top of vertical rod 8 be located dam 1's top, the top of vertical rod 8 is connected with diaphragm 9, diaphragm 9 and dam 1's top parallel and level, diaphragm 9 and vertical welded fastening of vertical rod 8 in this embodiment.
The setting of montant 8 and diaphragm 9 in this embodiment can play the effect of a reference to dam 1's outside deformation, and when dam 1 subsides the phenomenon because of inside deformation appears, certain interval can appear between diaphragm 9 and the dam 1, through this interval can more audio-visual judgement dam 1's the deformation condition, and the slope state through montant 8 and diaphragm 9 also can observe out the condition that dam 1 warp.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. Inside deformation early warning system of dam, its characterized in that: including detecting element, switch board and alarm, detecting element is equipped with the multiunit, and the vertical interval distribution of multiunit detecting element is inside the dam, includes two pressure sensor in every detecting element of group at least, the horizontal interval distribution of pressure sensor among every detecting element of group, be equipped with the controller in the switch board, pressure sensor with the alarm all with the controller electricity is connected.
2. The dam interior deformation early warning system of claim 1, wherein: the dam is provided with a plurality of groups of mounting holes which are distributed along the vertical interval of the dam, and a plurality of groups of detection units are sequentially arranged in the plurality of groups of mounting holes.
3. The dam interior deformation early warning system of claim 2, wherein: two ends of the mounting hole are close to two ends of the dam respectively, and the pressure sensors in each group of detection units are fully distributed in the mounting hole along the horizontal direction of the mounting hole.
4. The dam interior deformation early warning system of claim 3, wherein: one end of the mounting hole penetrates through one end of the dam, and one end of the mounting hole penetrating through the dam is connected with a plugging unit for plugging the mounting hole.
5. The dam interior deformation early warning system of claim 4, wherein: the plugging unit comprises a plugging block and a mounting plate, the plugging block is inserted into the mounting hole, and the mounting plate is connected with the plugging block.
6. The dam interior deformation early warning system of claim 1, wherein: vertical rods are inserted into the dam along the vertical direction of the dam, the top ends of the vertical rods are located above the dam, transverse plates are connected to the top ends of the vertical rods, and the transverse plates are flush with the top end of the dam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122309455.XU CN216206232U (en) | 2021-09-23 | 2021-09-23 | Dam internal deformation early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122309455.XU CN216206232U (en) | 2021-09-23 | 2021-09-23 | Dam internal deformation early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216206232U true CN216206232U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122309455.XU Active CN216206232U (en) | 2021-09-23 | 2021-09-23 | Dam internal deformation early warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216206232U (en) |
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2021
- 2021-09-23 CN CN202122309455.XU patent/CN216206232U/en active Active
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