CN206071594U - A kind of small-clear-distance tunnel of soft rock high-ground stress - Google Patents
A kind of small-clear-distance tunnel of soft rock high-ground stress Download PDFInfo
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- CN206071594U CN206071594U CN201621022970.2U CN201621022970U CN206071594U CN 206071594 U CN206071594 U CN 206071594U CN 201621022970 U CN201621022970 U CN 201621022970U CN 206071594 U CN206071594 U CN 206071594U
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Abstract
The utility model discloses a kind of small-clear-distance tunnel of soft rock high-ground stress, including small-clear-distance tunnel body, the small-clear-distance tunnel body includes the first tunnel and the second tunnel, first tunnel and the second tunnel internal side wall are installed with stress monitoring instrument, the stress monitoring instrument includes foil gauge and strain gauge, tinsel is provided with the foil gauge, the strain gauge is electrically connected with stress harvester, first tunnel and the second tunnel internal top are respectively arranged with the first methane concentration monitor and the second methane concentration monitor, the first methane concentration detector and the second methane concentration monitor are electrically connected with concentration harvester.Installation of the utility model by stress monitoring instrument, can detect the stress of small-clear-distance tunnel body interior, so that construction team carries out construction operation according to stress situation.
Description
Technical field
This utility model is related to the small-clear-distance tunnel technical field of soft rock high-ground stress, specially a kind of soft rock high-ground stress
Small-clear-distance tunnel.
Background technology
The topographic and geologic condition of China is extremely complex, and mountain terrain proportion is very big, due to special geology and landform
Etc. the restriction of condition, this special tunnel knot configuration between common separation formula tunnel and multiple-arch tunnel of small-clear-distance tunnel
Formula is just arisen at the historic moment, and causes common concern with its unique advantage, while bringing huge economic and social benefit.
Utility model content
The purpose of this utility model is to provide a kind of small-clear-distance tunnel of soft rock high-ground stress, to solve above-mentioned background skill
The problem proposed in art.
For achieving the above object, this utility model provides following technical scheme：A kind of small interval tunnel of soft rock high-ground stress
Road, including small-clear-distance tunnel body, the small-clear-distance tunnel body include the first tunnel and the second tunnel, first tunnel and
Second tunnel internal side wall is installed with stress monitoring instrument, and the stress monitoring instrument includes foil gauge and strain gauge,
Be provided with tinsel on the foil gauge, the strain gauge is electrically connected with stress harvester, first tunnel and
Second tunnel internal top is respectively arranged with the first methane concentration monitor and the second methane concentration monitor, first methane
Concentration detector and the second methane concentration monitor are electrically connected with concentration harvester.
Preferably, the stress harvester, concentration harvester are electrically connected with remote controllers, the remote controllers
On be provided with display.
Preferably, the top of the small-clear-distance tunnel body is provided with lithosphere and concrete layer.
Preferably, the concrete layer is arranged on the inner side of lithosphere.
Preferably, the bottom of the clear-distance tunnel body is provided with underplate concrete layer, the underplate concrete layer it is upper
Side is equipped with terrace.
Compared with prior art, the beneficial effects of the utility model are：Installation of the utility model by stress monitoring instrument,
The stress of small-clear-distance tunnel body interior can be detected, so that construction team carries out construction operation according to stress situation, by
The installation of one methane concentration monitor and the second methane concentration monitor, can monitor the first tunnel and the second tunnel Zhong Jia constantly
The concentration of alkane, can find dangerous situation, convenient construction team personnel escape in time.
Description of the drawings
Fig. 1 is this utility model agent structure schematic diagram；
Fig. 2 is this utility model main body control apparatus structure schematic diagram.
In figure：1 small-clear-distance tunnel body, 2 first tunnels, 3 second tunnels, 4 stress monitoring instruments, 5 foil gauges, 6 metal formings
Piece, 7 strain gauges, 8 first methane concentration monitors, 9 second methane concentration monitors, 10 lithospheres, 11 concrete layers, 12
Terrace, 13 underplate concrete layers, 14 remote controllers, 15 stress harvesters, 16 concentration harvesters, 17 display.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-2 is referred to, this utility model provides a kind of technical scheme：A kind of small-clear-distance tunnel of soft rock high-ground stress,
Including small-clear-distance tunnel body 1, small-clear-distance tunnel body 1 includes the first tunnel 2 and the second tunnel 3, the first tunnel 2 and the second tunnel
3 internal side wall of road is installed with stress monitoring instrument 4, and stress monitoring instrument 4 includes foil gauge 5 and strain gauge 7, foil gauge
Tinsel 6 is provided with 5, strain gauge 7 is electrically connected with stress harvester 15, inside the first tunnel 2 and the second tunnel 3
Top is respectively arranged with the first methane concentration monitor 8 and the second methane concentration monitor 9,8 He of the first methane concentration detector
Second methane concentration monitor 9 is electrically connected with concentration harvester 16, and stress harvester 15, concentration harvester 16 are electrical
Remote controllers 14 are connected with, display 17 on the remote controllers 14, is provided with, the top of small-clear-distance tunnel body 1 is arranged
There are lithosphere 10 and concrete layer 11, concrete layer 11 is arranged on the inner side of lithosphere 10, and the bottom of clear-distance tunnel body 1 is arranged
The top for having underplate concrete layer 13, the underplate concrete layer 13 is equipped with terrace 12, when small-clear-distance tunnel body 1 occurs to become
During shape, the tinsel 6 in drive foil gauge 5 stretches, and the resistance in tinsel 6 changes, and information passes through stress sensing
Device 7 is delivered to stress harvester 15, and stress harvester 15 sends signal to remote controllers 14,14 Jing of remote controllers analyses
By in data display to display 17 after calculating, while 8 points of the first methane concentration monitor 8 and the second methane concentration monitor
The concentration of methane in the first tunnel 2 and the second tunnel 3 is not sensed, and communicates information to concentration harvester 16, concentration collection
16 Jing signal transmissions of device to remote controllers 14, remote controllers 14 by data display to display 17, by stress monitoring
The installation of instrument 4, can detect the stress inside small-clear-distance tunnel body 1, so that construction team is constructed according to stress situation
Operation, by the installation of the first methane concentration monitor 8 and the second methane concentration monitor 9, can monitor the first tunnel 2 constantly
With the concentration of methane in the second tunnel 3, dangerous situation, convenient construction team personnel escape can be found in time.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of small-clear-distance tunnel of soft rock high-ground stress, including small-clear-distance tunnel body (1), it is characterised in that：It is described little net
Away from tunnel body (1) including the first tunnel (2) and the second tunnel (3), first tunnel (2) and the second tunnel (3) private side
Wall is installed with stress monitoring instrument (4), and the stress monitoring instrument (4) includes foil gauge (5) and strain gauge (7), institute
State and on foil gauge (5), be provided with tinsel (6), the strain gauge (7) is electrically connected with stress harvester (15), described
First tunnel (2) and the second tunnel (3) inner tip are respectively arranged with the first methane concentration monitor (8) and the second methane concentration
Monitor (9), the first methane concentration detector (8) and the second methane concentration monitor (9) are electrically connected with concentration and adopt
Storage (16).
2. the small-clear-distance tunnel of a kind of soft rock high-ground stress according to claim 1, it is characterised in that：The stress collection
Device (15), concentration harvester (16) are electrically connected with remote controllers (14), are provided with aobvious on the remote controllers (14)
Show device (17).
3. the small-clear-distance tunnel of a kind of soft rock high-ground stress according to claim 1, it is characterised in that：The small interval tunnel
The top of road body (1) is provided with lithosphere (10) and concrete layer (11).
4. the small-clear-distance tunnel of a kind of soft rock high-ground stress according to claim 3, it is characterised in that：The concrete layer
(11) it is arranged on the inner side of lithosphere (10).
5. the small-clear-distance tunnel of a kind of soft rock high-ground stress according to claim 1, it is characterised in that：The clear-distance tunnel
The bottom of body (1) is provided with underplate concrete layer (13), is equipped with terrace (12) above the underplate concrete layer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621022970.2U CN206071594U (en) | 2016-08-31 | 2016-08-31 | A kind of small-clear-distance tunnel of soft rock high-ground stress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621022970.2U CN206071594U (en) | 2016-08-31 | 2016-08-31 | A kind of small-clear-distance tunnel of soft rock high-ground stress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071594U true CN206071594U (en) | 2017-04-05 |
Family
ID=58435576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621022970.2U Active CN206071594U (en) | 2016-08-31 | 2016-08-31 | A kind of small-clear-distance tunnel of soft rock high-ground stress |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206071594U (en) |
-
2016
- 2016-08-31 CN CN201621022970.2U patent/CN206071594U/en active Active
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