CN213980874U

CN213980874U - Tunnel monitoring early warning information alarm

Info

Publication number: CN213980874U
Application number: CN202022356778.XU
Authority: CN
Inventors: 洪琳
Original assignee: Guangzhou Taixi Technology Development Co ltd
Current assignee: Guangzhou Taixi Technology Development Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-08-17
Anticipated expiration: 2030-10-21

Abstract

The application discloses tunnel monitoring early warning information alarm, detect piece, casing, concrete layer and lining piece including tunnel, second, the tunnel inboard is equipped with concrete layer, the concrete layer inboard is equipped with a plurality of lining pieces, the tunnel surface is equipped with a plurality of stocks, stock bottom one side runs through in tunnel and concrete layer extend to the lining piece, a plurality of displacement monitors of stock surface mounting, first monitoring block inboard is equipped with a plurality of first monitoring pieces, lining piece inboard is equipped with the second and detects the piece, the second detects two adjustable shelves of piece inner chamber symmetry installation, second detection piece inner chamber central authorities are equipped with the fiber grating strainometer, the second detects the equal rigid coupling casing in piece both sides, the movable frame connection movable rod is all run through at fiber grating strainometer both ends, fiber grating strainometer and adjustable shelf sliding connection. The application provides a tunnel monitoring early warning information alarm convenient to installation.

Description

Tunnel monitoring early warning information alarm

Technical Field

The application relates to an alarm, in particular to a tunnel monitoring and early warning information alarm.

Background

The tunnel is an engineering building buried in the stratum, is a form of utilizing underground space by human beings, can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel, and integrates various factors in a tunnel conference held by international economic cooperation and development organization in 1970, and the definition of the tunnel is as follows: "a cavity with a cross section area larger than 2 square meters is built under the ground by any method according to a specified shape and size in a certain application. "

The tunnel need monitor it when using after the construction is accomplished, will monitor the displacement change between subside, horizontal displacement and each lining piece between the section of jurisdiction in the tunnel, be convenient for in time report to the police, reduce the potential safety hazard. Therefore, a tunnel monitoring early warning information alarm is provided aiming at the problems.

Disclosure of Invention

The tunnel monitoring early warning information alarm comprises a tunnel, a second detection block, a shell, a concrete layer and lining pieces, wherein the concrete layer is arranged on the inner side of the tunnel, a plurality of lining pieces are arranged on the inner side of the concrete layer, a plurality of anchor rods are arranged on the surface of the tunnel, one side of the bottom end of each anchor rod penetrates through the tunnel and the concrete layer and extends into the lining pieces, a plurality of displacement monitors are mounted on the surfaces of the anchor rods, a plurality of first monitoring blocks are arranged on the inner side of the concrete layer, a second detection block is arranged on the inner side of each lining piece, two movable frames are symmetrically mounted in the inner cavity of each second detection block, a fiber grating strain gauge is arranged in the center of the inner cavity of each second detection block, the shell is fixedly connected to the two sides of each second detection block, two ends of the fiber grating strain gauges penetrate through the movable frames and are connected with movable rods, the fiber grating strain gauges are connected with the movable frames in a sliding manner, one side of each movable rod penetrates through the second detection block and extends to a baffle plate fixedly connected to the inner part of the shell, optic fibre is connected to baffle one side, the second detects piece inboard and is equipped with the protective layer, the protective layer comprises dampproof course, waterproof layer and anticorrosive coating, dampproof course bottom and waterproof layer top are connected respectively to anticorrosive coating top and bottom, the second detects a top installation temperature sensor.

Furthermore, the diameters of the two ends of the fiber grating strain gauge are larger than the inner diameter of the movable frame.

Furthermore, the width of the section of the baffle is larger than the width of the notches at the two sides of the second detection block.

Furthermore, moisture-proof particles are arranged inside the moisture-proof layer, and the thickness of the moisture-proof layer is one third of that of the anticorrosive layer.

Further, the anticorrosive coating is made of rubber, and waterproof paint is arranged on the surface of the waterproof layer.

Further, the first monitoring blocks are connected through optical fibers.

The beneficial effect of this application is: the application provides a tunnel monitoring early warning information alarm convenient to installation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic front view of an embodiment of the present application;

FIG. 2 is a schematic view of a liner sheet construction according to an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

fig. 4 is a schematic diagram of a protection structure according to an embodiment of the present application.

In the figure: 1. the device comprises a lining sheet, 2, a first monitoring block, 3, a concrete layer, 4, an anchor rod, 5, a displacement monitor, 6, a tunnel, 7, a second detection block, 8, a movable rod, 9, an optical fiber, 10, a shell, 11, a movable frame, 12, a temperature sensor, 13, an optical fiber grating strain gauge, 14, a baffle, 15, a protective layer, 16, a moisture-proof layer, 17, a waterproof layer, 18 and an anticorrosive layer.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, the tunnel monitoring and early warning information alarm includes a tunnel 6, a second detecting block 7, a housing 10, a concrete layer 3 and lining sheets 1, the inner side of the tunnel 6 is provided with the concrete layer 3, the inner side of the concrete layer 3 is provided with a plurality of lining sheets 1, the surface of the tunnel 6 is provided with a plurality of anchor rods 4, one side of the bottom end of each anchor rod 4 penetrates through the tunnel 6 and the concrete layer 3 and extends into the lining sheet 1, the surface of each anchor rod 4 is provided with a plurality of displacement monitors 5, the inner side of the concrete layer 3 is provided with a plurality of first monitoring blocks 2, the inner side of each lining sheet 1 is provided with the second detecting block 7, two movable frames 11 are symmetrically installed in the inner cavity of the second detecting block 7, the center of the inner cavity of the second detecting block 7 is provided with a fiber grating strain gauge 13, the two sides of the second detecting block 7 are fixedly connected with the housing 10, the two ends of the fiber, fiber grating strainometer 13 and adjustable shelf 11 sliding connection, 8 one sides of movable rod run through the second and detect piece 7 and extend to the inside rigid coupling baffle 14 of casing 10, optic fibre 9 is connected to baffle 14 one side, the second detects 7 inboards and is equipped with protective layer 15, protective layer 15 comprises dampproof course 16, waterproof layer 17 and

anticorrosive coating

18, 16 bottoms of dampproof course and waterproof layer 17 tops are connected respectively to anticorrosive coating 18 top and bottom, the second detects 7 top installation temperature sensor 12 of piece.

The diameters of two ends of the fiber grating strain gauge 13 are larger than the inner diameter of the movable frame 11; the width of the section of the baffle 14 is larger than the width of the gap at the two sides of the second detection block 7; moisture-proof particles are arranged inside the moisture-proof layer 16, and the thickness of the moisture-proof layer 16 is one third of that of the anticorrosive layer 18; the anti-corrosion layer 18 is made of rubber, and waterproof paint is arranged on the surface of the waterproof layer 17; the first monitoring blocks 2 are connected through optical fibers.

When the device is used, the electrical elements in the device are externally connected and communicated with a power supply and a control switch, the settlement among the concrete layer 3, the tunnel 6 and the lining sheet 1 can be monitored through the anchor rod 4 and the displacement monitor 5, thereby being convenient for early warning in time, when the displacement occurs among a plurality of lining sheets 1, the displacement can be monitored through the fiber grating strain gauge 13, the first monitoring block 2, the second monitoring block 7 and the optical fiber 9, the potential safety hazard can be reduced, when the fiber grating strain gauge 13 is installed, two ends of the fiber grating strain gauge 13 can move through the movable rod 8, the baffle plate 14 can play a role in stopping and limiting, is convenient for adjusting the position to accurately connect, moreover, the protective layer 15, the moisture-proof layer 16, the waterproof layer 17 and the anticorrosive layer 18 can protect the fiber grating strain gauge 13, so that water inflow and rotting are avoided.

The application has the advantages that:

1. the settlement among the concrete layer, the tunnel and the lining pieces can be monitored through the anchor rod and the displacement monitor, so that early warning can be performed in time conveniently, and the offset among the lining pieces can be monitored conveniently through the fiber grating strain gauge, the first monitoring block, the second monitoring block and the optical fiber, so that potential safety hazards can be reduced;

2. can conveniently adjust and activity fiber grating strainometer in installation and connection fiber grating strain timing through casing, movable rod, adjustable shelf and baffle, can play the effect of protection fiber grating strainometer through protective layer, dampproof course, waterproof layer and anticorrosive coating moreover, avoid intaking and the rotten condition.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Tunnel monitoring early warning information alarm, its characterized in that: the concrete displacement monitoring device comprises a tunnel (6), second detection blocks (7), a shell (10), a concrete layer (3) and lining sheets (1), wherein the concrete layer (3) is arranged on the inner side of the tunnel (6), a plurality of lining sheets (1) are arranged on the inner side of the concrete layer (3), a plurality of anchor rods (4) are arranged on the surface of the tunnel (6), one side of the bottom end of each anchor rod (4) penetrates through the tunnel (6) and the concrete layer (3) and extends into the lining sheets (1), a plurality of displacement monitors (5) are installed on the surface of each anchor rod (4), a plurality of first monitoring blocks (2) are arranged on the inner side of the concrete layer (3), the second detection blocks (7) are arranged on the inner side of each lining sheet (1), two movable frames (11) are symmetrically installed in the inner cavity of each second detection block (7), a fiber grating strain gauge (13) is arranged in the center of the inner cavity of each second detection block (7), the shell (10) is fixedly connected to the two sides of each second detection block (7), fiber grating strainometer (13) both ends all run through adjustable shelf (11) and connect movable rod (8), fiber grating strainometer (13) and adjustable shelf (11) sliding connection, movable rod (8) one side runs through the second and detects piece (7) and extend to casing (10) inside rigid coupling baffle (14), optic fibre (9) are connected to baffle (14) one side, the second detects piece (7) inboard and is equipped with protective layer (15), protective layer (15) comprise dampproof course (16), waterproof layer (17) and anticorrosive coating (18), dampproof course (16) bottom and waterproof layer (17) top are connected respectively to anticorrosive coating (18) top and bottom, the second detects piece (7) top installation temperature sensor (12).

2. The tunnel monitoring and early warning information alarm of claim 1, wherein: the diameters of two ends of the fiber grating strain gauge (13) are larger than the inner diameter of the movable frame (11).

3. The tunnel monitoring and early warning information alarm of claim 1, wherein: the width of the section of the baffle (14) is larger than the width of the notches at the two sides of the second detection block (7).

4. The tunnel monitoring and early warning information alarm of claim 1, wherein: moisture-proof particles are arranged inside the moisture-proof layer (16), and the thickness of the moisture-proof layer (16) is one third of that of the anticorrosive layer (18).

5. The tunnel monitoring and early warning information alarm of claim 1, wherein: the anti-corrosion layer (18) is made of rubber, and waterproof paint is arranged on the surface of the waterproof layer (17).

6. The tunnel monitoring and early warning information alarm of claim 1, wherein: the first monitoring blocks (2) are connected through optical fibers.