CN114001782A - Geological disaster monitoring device - Google Patents

Geological disaster monitoring device Download PDF

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Publication number
CN114001782A
CN114001782A CN202111422238.XA CN202111422238A CN114001782A CN 114001782 A CN114001782 A CN 114001782A CN 202111422238 A CN202111422238 A CN 202111422238A CN 114001782 A CN114001782 A CN 114001782A
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CN
China
Prior art keywords
leveling
geological disaster
monitoring device
disaster monitoring
fixing
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.)
Pending
Application number
CN202111422238.XA
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Chinese (zh)
Inventor
胡亚东
王能峰
李青春
谭超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PowerChina Chengdu Engineering Co Ltd
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PowerChina Chengdu Engineering Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by PowerChina Chengdu Engineering Co Ltd filed Critical PowerChina Chengdu Engineering Co Ltd
Priority to CN202111422238.XA priority Critical patent/CN114001782A/en
Publication of CN114001782A publication Critical patent/CN114001782A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/30Supports specially adapted for an instrument; Supports specially adapted for a set of instruments

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)

Abstract

The invention discloses a geological disaster monitoring device, which aims to solve the problems of complex structure, single monitoring type, inconvenience in installation and the like of the geological disaster monitoring device provided by the related technology; a monitoring mechanism comprising a plurality of sensors to monitor geological hazards; the leveling mechanism comprises a first leveling piece and a second leveling piece movably connected with the first leveling piece; one end of the first leveling member is connected with the monitoring mechanism, and the other end of the first leveling member is movably sleeved on the fixing mechanism; the second leveling piece is in contact with the fixing mechanism; when the second leveling member moves relative to the first leveling member, the other end of the first leveling member slides relative to the fixing mechanism. The invention has simple structure, can realize the monitoring of various geological disasters simultaneously, has higher monitoring accuracy and is convenient to install.

Description

Geological disaster monitoring device
Technical Field
The invention relates to the technical field of geological disaster monitoring, in particular to a geological disaster monitoring device.
Background
The method is characterized in that the method is used for solving the problems that the geological disasters such as collapse, landslide, debris flow and the like are frequently caused by unique topographic and geological conditions in the southwest area of China, and particularly the geological disasters caused by multiple earthquakes bring great harm to the life and property safety of people.
In order to early warn geological disasters in advance, researchers develop monitoring devices with applicability aiming at different types of geological disasters, and the monitoring devices are generally complex in structure; the monitoring device has low universality, and one device is usually corresponding to the monitoring of one geological disaster and is not suitable for the centralized monitoring of various geological disasters; and the installation process is relatively cumbersome.
Disclosure of Invention
The invention provides a geological disaster monitoring device which is suitable for centralized monitoring of various geological disasters, has a simple structure and is simple and convenient to install, aiming at the problems in the background art.
The invention is realized by the following technical scheme:
a geological disaster monitoring device comprising:
the fixing mechanism is fixedly arranged on the surface of the geological disaster body and is constructed for supporting the geological disaster monitoring device;
a monitoring mechanism comprising a plurality of sensors to monitor geological hazards;
the leveling mechanism comprises a first leveling piece and a second leveling piece movably connected with the first leveling piece; one end of the first leveling member is connected with the monitoring mechanism, and the other end of the first leveling member is movably sleeved on the fixing mechanism; the second leveling piece is in contact with the fixing mechanism; when the second leveling member moves relative to the first leveling member, the other end of the first leveling member slides relative to the fixing mechanism.
Preferably, the sensor comprises a three-axis acceleration sensor, a vibration sensor, a gyroscope, a three-axis magnetic field sensor or a tilt sensor.
Preferably, the first leveling member is configured as a leveling bolt and the second leveling member is configured as a leveling nut.
Preferably, the leveling mechanism comprises a leveling base and a leveling top plate;
the leveling base has a first mounting deck configured to contact the second leveling member, the first mounting deck having an avoidance hole configured to be passed by the other end of the first leveling member;
the leveling top plate is provided with a second mounting table surface which is used for connecting a monitoring mechanism.
Preferably, the fixing mechanism comprises a fixing base and a fixing screw rod, the fixing base is cast in the geological disaster body through concrete to form fixed connection, one end of the fixing screw rod is connected with the fixing base, and the other end of the fixing screw rod is connected with the leveling mechanism.
Preferably, the monitoring mechanism comprises a protective outer shell and a protective inner shell;
the protection shell with the protection inner shell can be dismantled and be connected and form and hold the chamber, it is used for installing the sensor to hold the chamber.
Preferably, the protection inner shell is connected with a mounting base through a connecting screw rod, the mounting base is provided with a third mounting table surface for mounting the sensor, and the third mounting table surface is parallel to the second mounting table surface.
Preferably, a level gauge is arranged on the mounting base.
Preferably, the outer wall of the protective shell is provided with a heat insulation layer.
Preferably, a through hole for passing through the cable is formed in the protective inner shell, and a rubber cap is arranged in the through hole.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the geological disaster monitoring device provided by the invention, the whole device is arranged on the surface of a geological disaster body through the fixing mechanism, so that the device can be installed conveniently; the device is simple in structure, the monitoring mechanism is connected with the fixing mechanism through the leveling mechanism, the replacement of the sensors in the monitoring mechanism can be realized, and the corresponding sensors can be selected to be arranged on the monitoring mechanism according to the type of geological disasters, so that the device can be used for monitoring various geological disasters; moreover, the sensors in the monitoring mechanism can be set to be various, so that centralized monitoring of various geological disasters can be realized.
2. According to the geological disaster monitoring device provided by the invention, the monitoring mechanism and the fixing mechanism form a multipoint contact connection mode substantially through the leveling mechanism, and the limitation of the fixing mechanism on the degree of freedom of the monitoring mechanism is reduced as much as possible, so that the monitoring mechanism can feel real geological disaster strength, and the monitoring accuracy of the device is further improved.
3. According to the geological disaster monitoring device provided by the invention, the monitoring mechanism is connected with the fixing mechanism through the leveling mechanism, so that the monitoring mechanism can be in a horizontal state, and therefore, the simultaneous zero calibration of various sensors in the monitoring mechanism is facilitated, and the monitoring precision of the device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a geological disaster monitoring device according to an embodiment of the present invention.
Reference numbers and corresponding part names in the drawings:
1-geological disaster body, 2-fixed base, 3-fixed screw, 4-concrete, 5-leveling base, 6-leveling bolt, 7-leveling nut, 8-leveling top plate, 9-limiting nut, 10-fixed nut, 11-protective inner shell, 12-protective outer shell, 13-connecting screw, 14-mounting base, 15-level gauge, 16-sensor, 17-cable, 18-rubber cap and 19-thermal insulation layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the scope of the present invention.
Examples
Referring to fig. 1, a geological disaster monitoring device comprises a fixing mechanism, a monitoring mechanism and a leveling mechanism, wherein the fixing mechanism is fixedly arranged on the surface of a geological disaster body 1 and used for supporting the geological disaster monitoring device; a plurality of sensors 16 are arranged in the monitoring mechanism to carry out centralized monitoring on a plurality of geological disasters; the leveling mechanism comprises at least two first leveling parts and at least two second leveling parts, the first leveling parts are movably connected with the second leveling parts, one end of each first leveling part is fixedly connected with the monitoring mechanism, the other end of each first leveling part is movably sleeved with the fixing mechanism, the second leveling parts are in contact connection with the fixing mechanism, and when the second leveling parts move relative to the first leveling parts, the other ends of the first leveling parts slide relative to the fixing mechanism.
The geological disaster monitoring device provided by the embodiment is formed by assembling the fixing mechanism, the leveling mechanism and the monitoring mechanism, and is simple in structure and convenient to install; the leveling mechanism and the fixing mechanism are directly connected in a contact manner, and the fixing mechanism does not limit the freedom degree of movement of the leveling mechanism, so that the vibration intensity transmitted by the fixing mechanism is basically not weakened, and the detection result of the sensor 16 in the monitoring mechanism is more real and reliable; the geological disaster monitoring device is formed by assembling a plurality of mechanisms, the sensors 16 in the monitoring mechanism can be replaced, and different types of sensors 16 can be configured for the monitoring mechanism according to the actual geological disaster type, so that the geological disaster monitoring device of the embodiment can be suitable for monitoring various geological disaster types; moreover monitoring mechanism provides the basis for concentrating and setting up multiple sensor 16 to make geological disaster monitoring devices can provide multiple testing result simultaneously, do benefit to scientific research personnel and carry out data analysis, multiple sensor 16's the concentrated setting also can avoid a plurality of monitoring devices's installation one by one, reduces geological disaster monitoring devices's installation work.
In one embodiment, to facilitate the collection of various data from geological hazards, the sensors 16 include three-axis acceleration sensors, vibration sensors, gyroscopes, three-axis magnetic field sensors, or tilt sensors.
In an embodiment, in order to facilitate the production manufacture or assembly of the levelling mechanism, a first levelling member is provided as a levelling bolt 6 and a second levelling member is provided as a levelling nut 7.
It should be noted that the arrangement of the leveling nut 7 and the leveling bolt 6 in the present embodiment is that the two are easy to obtain and convenient to assemble; in other embodiments, the leveling mechanism may also be configured as a ball screw, screw slide, or the like.
It should be noted that, in the present embodiment, the leveling nut 7 is driven, and in other embodiments, the leveling nut 7 and the monitoring mechanism may be configured to be fixed relative to each other, and at this time, the leveling bolt 6 may be driven to adjust.
It can be understood that, in this embodiment, the first leveling member and the fixing mechanism are sleeved to limit the monitoring mechanism by the fixing mechanism, so as to prevent the monitoring mechanism from slipping down due to too large vibration intensity.
It will be appreciated that the sockets described above employ a clearance fit to achieve leveling.
In one embodiment, in order to realize leveling in any direction, the number of the first leveling parts is at least three, the number of the second leveling parts is at least three, and the first leveling parts are uniformly distributed in the circumference.
As a specific example of the leveling mechanism, the leveling mechanism includes a leveling base 5 and a leveling top plate 8; the leveling base 5 is plate-shaped, the top surface of the leveling base 5 is constructed into a first mounting table surface, the first mounting table surface is contacted with the leveling nut 7, the first mounting table surface is provided with an avoidance hole, and the avoidance hole is passed through by one end of the leveling bolt 6; the top surface of the leveling top plate 8 is configured as a second mounting table, which is connected to a monitoring mechanism.
In one embodiment, in order to improve the monitoring accuracy, a plurality of balls are arranged on the leveling nut 7, and the leveling nut 7 is in contact with the leveling base 5 through the plurality of balls. Through the arrangement of the ball body, the surface contact between the leveling nut 7 and the leveling base 5 is changed into the multi-point contact, the sliding of the leveling nut 7 relative to the leveling base 5 is facilitated, and the degree of freedom constraint of the leveling base 5 on the monitoring mechanism is further reduced.
As a specific example of the fixing mechanism, the fixing mechanism includes a fixing base 2 and a fixing screw 3, the fixing base 2 is poured on the geological disaster body 1 through concrete 4 to form a fixed connection, one end of the fixing screw 3 is connected with the fixing base 2, and the other end is connected with the leveling mechanism.
Specifically, the other end of the fixing screw 3 penetrates through the leveling base 5, and the positions on the fixing screw 3, which are located on two sides of the leveling base 5, are locked through a limit nut 9.
It will be appreciated that the fixation base 2 may be square or circular or any other shape.
In an embodiment, in order to form effective protection for the monitoring mechanism, the monitoring mechanism further comprises a protective outer shell 12 and a protective inner shell 11, the protective outer shell 12 and the protective inner shell 11 are detachably connected to facilitate replacement and maintenance of the sensor 16 inside the monitoring mechanism, an accommodating cavity is formed between the protective outer shell 12 and the protective inner shell 11, and the sensor 16 is arranged in the accommodating cavity.
Specifically, the protective inner shell 11 is connected with a mounting base 14 through a connecting screw 13, the mounting base 14 is plate-shaped, the plate surface of the mounting base 14 is parallel to the plate surface of the leveling top plate 8 to ensure the effectiveness of leveling, and the mounting base 14 is provided with a sensor 16.
In one embodiment, in order to facilitate leveling and ensure the leveling accuracy, a level 15 is provided on the mounting base 14 as a reference during the leveling process.
In one embodiment, to prevent the sensor 16 from being disturbed by the outside temperature, the outer surface of the protective casing 12 is provided with a thermal insulation layer 19 to ensure a smooth temperature inside the receiving cavity.
The power supply of the sensor 16 can be pre-manufactured in the accommodating cavity, or wired connection is adopted, in order to avoid power supply replacement and leveling, in an embodiment, a through hole for passing through a cable is formed in the protective inner shell 11, and a rubber cap 18 is arranged in the through hole to prevent water mist from entering the accommodating cavity.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. A geological disaster monitoring device, comprising:
the fixing mechanism is fixedly arranged on the surface of the geological disaster body (1) and is configured to provide support for the geological disaster monitoring device;
a monitoring mechanism including a plurality of sensors (16) to monitor geological hazards;
the leveling mechanism comprises at least two first leveling parts and at least two second leveling parts movably connected with the first leveling parts; one end of the first leveling member is connected with the monitoring mechanism, and the other end of the first leveling member is movably sleeved on the fixing mechanism; the second leveling piece is in contact with the fixing mechanism; when the second leveling member moves relative to the first leveling member, the other end of the first leveling member slides relative to the fixing mechanism.
2. A geological disaster monitoring device according to claim 1, characterized in that said sensors (16) comprise three-axis acceleration sensors, vibration sensors, gyroscopes, three-axis magnetic field sensors or tilt sensors.
3. A geological disaster monitoring device according to claim 1, characterized in that said first levelling member is configured as a levelling bolt (6) and said second levelling member is configured as a levelling nut (7).
4. Geological disaster monitoring device according to claim 1, characterized in that said levelling means comprise a levelling base (5) and a levelling roof (8);
the leveling base (5) is provided with a first mounting table surface which is configured to be in contact with the second leveling member, the first mounting table surface is provided with an avoidance hole which is configured to be passed by the other end of the first leveling member;
the leveling top plate (8) is provided with a second mounting table surface, and the second mounting table surface is used for being connected with a monitoring mechanism.
5. Geological disaster monitoring device according to claim 1, characterized in that said fixing mechanism comprises a fixing base (2) and a fixing screw (3), said fixing base (2) is fixed to the geological disaster body (1) by concrete (4), one end of said fixing screw (3) is connected to said fixing base (2), and the other end is connected to said leveling mechanism.
6. A geological disaster monitoring device according to claim 1, characterized in that said monitoring means comprises a protective outer shell (12) and a protective inner shell (11);
the protective outer shell (12) and the protective inner shell (11) are detachably connected and form a containing cavity, and the containing cavity is used for installing a sensor (16).
7. Geological disaster monitoring device according to claim 6, characterized in that said inner protective casing (11) is connected by means of a connecting screw (13) with a mounting base (14), said mounting base (14) having a third mounting surface for mounting sensors (16), said third mounting surface being parallel to said second mounting surface.
8. A geological disaster monitoring device according to claim 7, characterized in that said mounting base (14) is provided with a level (15).
9. Geological disaster monitoring device according to claim 6, characterized in that the outer wall of said protective casing (12) is provided with a thermal insulation layer (19).
10. A geological disaster monitoring device according to claim 6, characterized in that said inner protective casing (11) is provided with a through hole for passing cables, and a rubber cap (18) is arranged in said through hole.
CN202111422238.XA 2021-11-26 2021-11-26 Geological disaster monitoring device Pending CN114001782A (en)

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Cited By (2)

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CN114858216A (en) * 2022-05-07 2022-08-05 河北地质大学 Geological disaster monitoring system and device based on optical fiber sensing technology
CN115076556A (en) * 2022-08-08 2022-09-20 华北水利水电大学 Channel side slope landslide early warning equipment based on environmental analysis detects

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Publication number Priority date Publication date Assignee Title
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CN114858216B (en) * 2022-05-07 2023-09-12 河北地质大学 Geological disaster monitoring system based on optical fiber sensing technology
CN115076556A (en) * 2022-08-08 2022-09-20 华北水利水电大学 Channel side slope landslide early warning equipment based on environmental analysis detects

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