CN212721390U

CN212721390U - Distributed dike safety monitoring system

Info

Publication number: CN212721390U
Application number: CN202021893191.6U
Authority: CN
Inventors: 薛志春; 邸苏闯; 潘兴瑶; 刘洪禄; 李永坤; 张书函; 邱颖; 张岑; 卢亚静; 王丽晶; 赵飞
Original assignee: Beijing Water Science and Technology Institute
Current assignee: Beijing Water Science and Technology Institute
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-03-16
Anticipated expiration: 2030-09-02

Abstract

The utility model provides a distributed embankment safety monitoring system, which comprises a plurality of pre-embedded pipes embedded in the embankment and a detection base arranged on the top of the embankment. There is a cavity in the detection base, the top of the pre-embedded pipe is connected with the cavity through the flow channel, a mounting base plate is arranged in the cavity, and the two sides of the installation base plate are respectively provided with a tension sensor, a control terminal, a data transmission The terminal, the top of the detection base is provided with a solar power generation device; the main monitoring rope is arranged in the pre-embedded pipe, and one end of the main monitoring rope is connected to the tension sensor through the flow channel, and the longitudinal through holes and the transverse through holes are respectively embedded in the dam The longitudinal monitoring rope and the transverse monitoring rope are both connected at one point, and one end of the longitudinal monitoring rope and the transverse monitoring rope intersect with the main monitoring rope at one point. The method solves the problem that the embankment safety monitoring method in the prior art is manual inspection and inspection, which is time-consuming and labor-intensive, and cannot detect the internal deformation of the embankment.

Description

Distributed dike safety monitoring system

Technical Field

The utility model relates to a dyke safety monitoring technical field especially relates to a distributing type dyke safety monitoring system.

Background

The dike is an important component of a flood control engineering system, is an important barrier for guaranteeing the life and property safety of people in dike both-bank protection areas, and plays a remarkable disaster reduction benefit in the flood control practice over the years. The flood fighting and emergency dealing in each year is mostly related to the collapse and the burst of the dike, the safety of the dike is related to the safety of a large number of people and lives and property, the monitoring and the protection of the dike are enhanced, the most effective measure for ensuring the dike to play the flood control role is provided, but the monitoring of the dike is the weakest link in the management of the dike at present.

In the annual flood season, a large number of personnel are organized in each province, city, district, county, town and village to participate in the traditional bank patrol inspection, some problems of the bank are found to a certain extent through the patrol inspection, but a large amount of manpower and time are consumed, some leaks and internal deformation which are difficult to find exist in the manual visual inspection, the routing inspection strength is not reduced in the recent flood control practice, but accidents still occur every year, and the updating of the bank safety monitoring technology and means is imperative.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem among the prior art, the utility model provides a distributing type dyke safety monitoring system has solved among the prior art dyke safety monitoring mode and has patrolled and examined for manual inspection, has the problem that takes time and energy, can not detect the inside deformation of dyke.

In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:

the distributed dike safety monitoring system comprises a plurality of embedded pipes which are embedded in a dike dam and are interfered with each other, and a detection base arranged at the top of the dike dam, wherein the embedded pipes are provided with a plurality of longitudinal through holes and transverse through holes which penetrate through the embedded pipes, the axes of the longitudinal through holes and the transverse through holes are vertical to the axes of the embedded pipes, and the axes of two adjacent embedded pipes are parallel to each other;

the detection base is internally provided with a cavity, the top of the pre-buried pipe is communicated with the cavity through a flow channel, an installation bottom plate is arranged in the cavity, two sides of the installation bottom plate are respectively provided with a tension sensor, a control terminal and a data transmission terminal, the top of the detection base is provided with a solar power generation device, the solar power generation device is connected with the control terminal and the data transmission terminal, and the data transmission terminal and the tension sensor are both connected with the control terminal;

a main monitoring rope is arranged in the embedded pipe, one end of the main monitoring rope penetrates through the flow channel to be connected with the tension sensor, a longitudinal monitoring rope and a transverse monitoring rope which respectively penetrate through the longitudinal through hole and the transverse through hole are embedded in the dam, and one end of the longitudinal monitoring rope and one end of the transverse monitoring rope are intersected with the main monitoring rope at one point.

Furthermore, the other end of the main monitoring rope is fixedly connected with the embedded pipe through a fixing plate. The purpose is that make the main monitoring rope be in the state of straightening, be convenient for transmit the deformation of the monitoring of vertical monitoring rope or horizontal monitoring rope to tension sensor.

Furthermore, in order to prolong the service life of the embedded pipe and the monitoring rope, the embedded pipe is made of corrosion-resistant PP pipe materials, and the main monitoring rope, the longitudinal monitoring rope and the transverse monitoring rope are made of corrosion-resistant materials.

Furthermore, the longitudinal monitoring rope and the transverse monitoring rope are both provided with a plurality of clamping bulges. When the longitudinal monitoring rope and the transverse monitoring rope are subjected to the internal deformation of the dam, the longitudinal monitoring rope and the transverse monitoring rope deform, and force is transmitted. The screens arch can be self and tie a knot, also can be the metal knot etc. in order to improve the sensitivity of vertical monitoring rope and horizontal monitoring rope, the screens arch is wrapped up by dykes and dams inside entirely with the monitoring rope, and the area of contact of monitoring rope and dykes and dams is great, and the inside clearance that can imbed between the screens arch and the monitoring rope of dykes and dams, through the screens effect of the screens arch and the inside of dykes and dams, the quick deformation of monitoring dykes and dams.

Further, the solar power generation apparatus includes a solar panel and a storage battery, and a converter for connecting the solar panel and the storage battery.

Further, the detection base and the cavity are both cylindrical.

Furthermore, each embedded pipe corresponds to one detection base.

Furthermore, the central lines of two adjacent longitudinal monitoring ropes are parallel to each other, the central lines of two adjacent transverse monitoring ropes are parallel to each other, and the central lines of the longitudinal monitoring ropes are perpendicular to the central lines of the transverse monitoring ropes.

Furthermore, two ends of the transverse monitoring rope are fixedly connected with the dam, and the other end of the longitudinal monitoring rope is fixedly connected with the dam. The longitudinal monitoring rope and the transverse monitoring rope are in a stretched state, deformation of the dam can be monitored, and the deformation is rapidly transmitted to the main monitoring rope.

Further, all longitudinal monitoring ropes passing through the same embedded pipe are located in the same plane, and all transverse monitoring ropes are located in the same plane. The transverse monitoring rope and the longitudinal monitoring rope form a net structure, and the dam is monitored in an all-round mode.

The utility model has the advantages that:

the dam is provided with a plurality of pre-buried pipes, each pre-buried pipe is provided with a main monitoring rope, one pre-buried pipe corresponds a set of longitudinal monitoring rope, two adjacent pre-buried pipes are connected through a transverse monitoring rope, the longitudinal monitoring rope and the transverse monitoring rope intersect with the main monitoring rope at one point, deformation in the transverse and longitudinal directions can be timely transmitted to the main monitoring rope, the longitudinal monitoring rope and the transverse monitoring rope form a meshed monitoring network, real-time detection of the dike is achieved, the current situation that the whole body of the dike detection capability is insufficient in China is improved, through the mode that system monitoring and key position detection on the whole body are combined, annual detection and maintenance of the dike are promoted, and long-term safety of the dike quality is ensured.

A large amount of human resources are released, the personnel and frequency of the original bank patrol are greatly reduced, the released human resources are put into other flood control and disaster reduction works, the working pressure of flood control departments is reduced, and therefore the flood control works can be completed with concentrated attention. The uninterrupted real-time monitoring for 24 hours can be realized, and the embankment can be ensured to be in an absolute safe state.

The dam longitudinal direction generates deformation or the transverse direction generates deformation, the longitudinal monitoring rope and the transverse monitoring rope are driven to be displaced under the action of internal stress of a dam body, the longitudinal monitoring rope or the transverse monitoring rope transmits a sensed dam body deformation signal to a tension sensor closest to the deformation point in a force mode, the tension sensor converts the strain force signal into an electric signal and transmits the electric signal to a control terminal, the control terminal transmits the electric signal to a remote monitoring end through a data transmission terminal, the remote monitoring end converts an electronic signal into the deformation of the dike, the deformation is displayed in a real-time graphic image mode, professionals and non-professionals can receive and process the signal of the remote monitoring end, early warning is timely sent out, and professional manual monitoring teams are dispatched to reach the danger emergence point of the system early warning for further refined monitoring and investigation.

Drawings

Fig. 1 is a cross-sectional view of a distributed embankment security monitoring system.

Fig. 2 is a front view of a distributed embankment security monitoring system.

Fig. 3 is a schematic view of a monitoring string in a pre-buried pipe.

Wherein, 1, pre-burying the pipe; 101. a longitudinal through hole; 102. a transverse through hole; 2. detecting a base; 3. mounting a bottom plate; 4. a tension sensor; 5. a control terminal; 6. a data transmission terminal; 7. a main monitoring line; 8. monitoring the rope longitudinally; 9. the rope is monitored laterally.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.

As shown in fig. 1 to fig. 3, the present solution provides a distributed type embankment safety monitoring system, which includes a plurality of pre-buried pipes 1 pre-buried in the embankment, and detection bases 2 arranged on the top of the embankment, wherein each pre-buried pipe 1 corresponds to one detection base 2. The outer wall of the embedded pipe 1 is provided with a plurality of longitudinal through holes 101 and transverse through holes 102 which penetrate through the embedded pipe 1, the axes of the longitudinal through holes 101 and the transverse through holes 102 are perpendicular to the axis of the embedded pipe 1, and the axes of two adjacent embedded pipes 1 are parallel to each other. The pre-buried pipe 1 may be a hollow pipe.

The detection base 2 is internally provided with a cavity, the top of the embedded pipe 1 is communicated with the cavity through a flow passage, and the detection base 2 and the cavity are cylindrical. The detection base 2 can be a steel cylinder, and the bottom of the detection base 2 is embedded into the top of the dam and is opposite to the top opening of the embedded pipe 1.

Be provided with mounting plate 3 in the cavity, 3 both sides of mounting plate are provided with force sensor 4 and control terminal 5, data transmission terminal 6 respectively, and it is provided with solar power system to detect 2 tops of base, and solar power system links to each other with control terminal 5 and data transmission terminal 6, force sensor 4 all link to each other with control terminal 5. The solar power generation device comprises a solar panel, a storage battery and a converter for connecting the solar panel and the storage battery. The control terminal 5 may employ a PLC, and the data transmission terminal 6 may employ a GPRS communication terminal. The control terminal 4 is used for sending the data collected by the tension sensor 4 to the remote monitoring end.

Be provided with main monitoring rope 7 in the embedded pipe 1, and main monitoring rope 7 one end passes the runner and links to each other with force sensor 4, and the main monitoring rope 7 other end passes through fixed plate and embedded pipe 1 fixed connection, and the purpose of fixed plate makes main monitoring rope 7 be in the state of straightening constantly, is convenient for transmit the deformation that vertical and horizontal monitoring rope sensed. A longitudinal monitoring rope 8 and a transverse monitoring rope 9 which respectively penetrate through the longitudinal through hole 101 and the transverse through hole 102 are pre-buried in the dam, and one end of the longitudinal monitoring rope 8 and one end of the transverse monitoring rope 9 are intersected with the main monitoring rope 7 at one point.

As shown in fig. 2, the center lines of two adjacent longitudinal monitoring ropes 8 are parallel to each other, the center lines of two adjacent transverse monitoring ropes 9 are parallel to each other, and the center line of the longitudinal monitoring rope 8 is perpendicular to the center line of the transverse monitoring rope 9. The two ends of the transverse monitoring rope 9 are fixedly connected with the dam, and the other end of the longitudinal monitoring rope 8 is fixedly connected with the dam. All longitudinal monitoring lines 8 passing through the same embedded pipe 1 are in the same plane, and all transverse monitoring lines 9 are in the same plane. The purpose is to make the monitoring ropes evenly distributed, and the monitoring ropes are in a planar net structure, and the gaps of the net structure are rectangular.

The embedded pipe 1 is made of corrosion-resistant PP pipe materials, and the main monitoring rope 7, the longitudinal monitoring rope 8 and the transverse monitoring rope 9 are made of corrosion-resistant materials. The longitudinal monitoring rope 8 and the transverse monitoring rope 9 are both provided with a plurality of clamping protrusions, and the clamping protrusions can be formed by knotting the longitudinal monitoring rope 8 and the transverse monitoring rope 9.

Claims

1. The distributed embankment safety monitoring system is characterized in that, comprising several pre-embedded pipes (1) pre-buried in the embankment and a detection base (2) arranged on the top of the embankment, the pre-embedded pipes (1) are provided with A plurality of longitudinal through holes (101) and transverse through holes (102) passing through the embedded pipe (1), and the axes of the longitudinal through holes (101) and the transverse through holes (102) are both aligned with the embedded pipe (1) The axes are vertical, and the axes of two adjacent embedded pipes (1) are parallel to each other;

A cavity is opened in the detection base (2), the top of the pre-embedded pipe (1) is communicated with the cavity through a flow channel, and an installation bottom plate (3) is arranged in the cavity, and the installation bottom plate (3) ) are respectively provided with a tension sensor (4), a control terminal (5) and a data transmission terminal (6) on both sides, the top of the detection base (2) is provided with a solar power generation device, and the solar power generation device and the control terminal (5) is connected with a data transmission terminal (6), and the data transmission terminal (6) and the tension sensor (4) are all connected with a control terminal (5);

A main monitoring rope (7) is arranged in the pre-embedded pipe (1), and one end of the main monitoring rope (7) is connected to the tension sensor (4) through the flow channel. The longitudinal monitoring rope (8) and the transverse monitoring rope (9) of the hole (101) and the transverse through hole (102), and one end of the longitudinal monitoring rope (8) and the transverse monitoring rope (9) are connected with the main monitoring rope ( 7) Intersect at a point.

2 . The distributed embankment safety monitoring system according to claim 1 , wherein the other end of the main monitoring rope ( 7 ) is fixedly connected to the embedded pipe ( 1 ) through a fixing plate. 3 .

3. The distributed embankment safety monitoring system according to claim 1, wherein the embedded pipe (1) is made of corrosion-resistant PP pipe, the main monitoring rope (7), the longitudinal monitoring rope (8) and the lateral monitoring The ropes (9) are made of corrosion-resistant materials.

4 . The distributed embankment safety monitoring system according to claim 1 , characterized in that, the longitudinal monitoring rope ( 8 ) and the lateral monitoring rope ( 9 ) are both provided with a plurality of latching protrusions. 5 .

5 . The distributed embankment safety monitoring system according to claim 1 , wherein the solar power generation device comprises a solar panel, a storage battery, and a converter for connecting the solar panel and the storage battery. 6 .

6. The distributed embankment safety monitoring system according to any one of claims 1-5, wherein the detection base (2) and the cavity are both cylindrical.

7 . The distributed embankment safety monitoring system according to claim 6 , wherein each embedded pipe ( 1 ) corresponds to a detection base ( 2 ). 8 .

8. The distributed embankment safety monitoring system according to claim 7, characterized in that the centerlines of two adjacent longitudinal monitoring ropes (8) are parallel to each other, and the centerlines of two adjacent lateral monitoring ropes (9) are mutually parallel. In parallel, the center line of the longitudinal monitoring rope (8) is perpendicular to the center line of the transverse monitoring rope (9).

9 . The distributed embankment safety monitoring system according to claim 8 , wherein two ends of the lateral monitoring rope ( 9 ) are fixedly connected to the embankment, and the other end of the longitudinal monitoring rope ( 8 ) is fixed to the embankment. 10 . connect.

10. The distributed embankment safety monitoring system according to claim 9, characterized in that, all longitudinal monitoring ropes (8) passing through the same embedded pipe (1) are located in the same plane, and all lateral monitoring ropes (9) ) in the same plane.