CN205262453U - Monitoring devices is warp in tunnel convergence - Google Patents
Monitoring devices is warp in tunnel convergence Download PDFInfo
- Publication number
- CN205262453U CN205262453U CN201521138509.9U CN201521138509U CN205262453U CN 205262453 U CN205262453 U CN 205262453U CN 201521138509 U CN201521138509 U CN 201521138509U CN 205262453 U CN205262453 U CN 205262453U
- Authority
- CN
- China
- Prior art keywords
- bracing wire
- tunnel
- fixed
- data
- acting
- 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.)
- Active
Links
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model discloses a monitoring devices is warp in tunnel convergence, including monitoring the subassembly, acting as go -between and act as go -between the fixing base, the monitoring subassembly is placed data acquisition appearance in fixing the box body in and in, is answered force transducer and power module including the fixed box body that is fixed in tunnel camber arch department, lid, the one end of acting as go -between is connected to interior the answering on the force transducer of fixed box body, the other end of acting as go -between is fixed in the tunnel camber arch through the fixing base of acting as go -between and acts as go -between and tighten and be fixed through the ply -yarn drill, when the inside emergence variation of stresses of tunnel camber arch, answer force transducer to receive the signal, data acquisition appearance data collection, and with data storage in the data storage card, can connect on the one hand and transmit to the computer on, can judge tunnel convergence hog factor through analysis software, also can pass through data storage card reading data, data of one section collecting time, can whether deformation take place effectual monitoring tunnel rock stratum, the prevention is unexpected to be taken place.
Description
Technical field
The utility model relates to safety monitoring technology field, is specifically related to a kind of roadway convergence deformation monitoring device.
Background technology
Tunnel is before excavation, and rock mass is in certain stress equilibrium state, and after excavation, tunnel peripheral rock is sent outRaw off-load resilience and stress redistribution, surrouding rock stress state can change, thereby the rock mass head of free faceFirst deform, slippage, fracture, comes off, although tunnel, lane the squeezing of rock above when design can take into accountPress holding capacity, but through with the passing of time accumulation, will inevitably there is above-mentioned situation in tunnel, lane, this situation be naked eyes withoutMethod is observed, and in the time finding, may cause serious consequence, and present stage, most of monitoring was all by manually enteringRow sedimentation observation, not only labor intensive of this mode, is also not easy to pinpoint the problems in time, and it is right to be therefore necessaryTunnel, lane carries out automatic monitoring and warning, avoids disaster a situation arises to reach.
Utility model content
(1) technical problem that will solve
In order to overcome prior art deficiency, a kind of roadway convergence deformation monitoring device is now proposed, can immediately superviseSurvey laneway stress changes, in advance rock mass deformed, and slippage, fracture, comes off etc. and to send early warning, canAvoid the generation of disaster.
(2) technical scheme
Of the present utility model being achieved through the following technical solutions: the utility model proposes a kind of roadway convergence and becomeShape monitoring device, comprises monitoring assembly, bracing wire and bracing wire holder, and described monitoring assembly comprises and being fixed onFixed bin body, the lid at camber arch place, tunnel and be built in number in fixed bin body adopt instrument, strain gauge withAnd power module, described bracing wire one end is connected on the strain gauge in fixed bin body, and the bracing wire other end is logicalCross that bracing wire holder is fixed on tunnel camber arch and bracing wire is tightened and fixed by line card.
Improve as one, in each described monitoring assembly, include two strain gauges.
As further improvement, described number is adopted instrument and is connected with strain gauge and power module wire.
As further improvement, described bracing wire arranged outside has protective sleeve, and establish bracing wire and fixed bin body junctionBe equipped with water joint.
As further improvement, described bracing wire is fixedly connected with by pin with bracing wire holder.
As further improvement, described number is adopted and in instrument, is provided with data storing card.
(3) beneficial effect
The utility model, with respect to prior art, has following beneficial effect:
, there is stress when tunnel camber arch is inner in a kind of roadway convergence deformation monitoring device that the utility model is mentionedWhen variation, strain gauge receives signal, and number is adopted instrument image data, and data are stored in to data storageIn card, can connect and transfer on computer on the one hand, can judge roadway convergence distortion system by analysis softwareNumber, also can pass through data storage card reading out data, and a period of time gathers a secondary data, can effectively superviseSurvey rock stratum, tunnel whether deformation occurs, generation prevents an accident.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is A position partial enlarged drawing in Fig. 1.
Fig. 3 is B position partial enlarged drawing in Fig. 1.
1-monitoring assembly; 2-bracing wire; 3-bracing wire holder; 4-tunnel camber arch; 11-fixed bin body; 12-boxLid; 13-number is adopted instrument; 14-strain gauge; 15-power module; 16-water joint; 31-pin.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawingAnd embodiment, the utility model is further elaborated. Should be appreciated that described herein concreteEmbodiment is only in order to explain the utility model, and is not used in restriction the utility model.
A kind of roadway convergence deformation monitoring device as shown in Figure 1 to Figure 3, comprises monitoring assembly 1, bracing wire 2And bracing wire holder 3, described monitoring assembly 1 comprise be fixed on tunnel camber arch 4 places fixed bin body 11,Lid 12 and the number being built in fixed bin body 11 are adopted instrument 13, strain gauge 14 and power module15, described bracing wire 2 one end are connected on the strain gauge 14 in fixed bin body 11, bracing wire 2 other endsBe fixed on tunnel camber arch 4 and bracing wire is tightened and fixed by line card by bracing wire holder 3.
Wherein, in each described monitoring assembly 1, include two strain gauges 14; Described number adopt instrument 13 withStrain gauge 14 and power module 15 wires connect; Described bracing wire 2 arranged outside have protective sleeve, drawLine 2 is provided with water joint 16 with fixed bin body 11 junctions, can be moistureproof, and protection device security; DescribedBracing wire 2 is fixedly connected with by pin 31 with bracing wire holder 3, and convenient installation changed; Described number is adopted instrument 13Inside be provided with data storing card.
A kind of roadway convergence deformation monitoring device that the utility model is mentioned, it is in the time of concrete use, by multipleFixed bin body 11 and bracing wire 2 are the arc tandem array consistent with tunnel camber arch 4 and are fixed on tunnel camber arch 4Madial wall on, the end of bracing wire 2 is fixing by bracing wire holder 3, while specifically enforcement, generally selects two2 and 3 bracing wire holders 3 of group monitoring assembly Isosorbide-5-Nitrae bar bracing wire, by solid one of them bracing wire holder 3Due to tunnel camber arch 4 tops, two groups of monitoring assembly 1 bilateral symmetry are installed, monitoring assembly 1 and bracing wireBracing wire 2 is set between holder 3, and in the time that deformation occurs in tunnel camber arch 4 rock stratum, strain gauge 14 detectsStress to bracing wire 2 places changes, and number is adopted instrument 13 and collected data and can be by being wirelessly transmitted to central authoritiesSystem terminal, data can be stored in equally convenient dial-out of data storing card and read, and center system terminal is to dataAnalyze, and then judge whether safety of tunnel camber arch 4.
Embodiment recited above is described preferred embodiment of the present utility model, not rightDesign of the present utility model and scope limit. Do not departing under the prerequisite of the utility model design concept,Various modification and improvement that this area ordinary person makes the technical solution of the utility model, all should drop intoProtection domain of the present utility model, the technology contents of the utility model request protection, has all been documented in powerIn profit claim.
Claims (6)
1. a roadway convergence deformation monitoring device, comprises that monitoring assembly (1), bracing wire (2) and bracing wire fixSeat (3), is characterized in that: described monitoring assembly (1) comprises and is fixed on that tunnel camber arch (4) locatesFixed bin body (11), lid (12) and be built in number in fixed bin body (11) adopt instrument (13),Strain gauge (14) and power module (15), described bracing wire (2) one end is connected to fixed binStrain gauge (14) in body (11) is upper, and bracing wire (2) other end is by bracing wire holder (3)Being fixed on tunnel camber arch (4) and bracing wire tightens and fixes by line card.
2. a kind of roadway convergence deformation monitoring device according to claim 1, is characterized in that: described in eachIn monitoring assembly (1), include two strain gauges (14).
3. a kind of roadway convergence deformation monitoring device according to claim 1, is characterized in that: described number is adoptedInstrument (13) is connected with strain gauge (14) and power module (15) wire.
4. a kind of roadway convergence deformation monitoring device according to claim 1, is characterized in that: described bracing wire(2) arranged outside has protective sleeve, and bracing wire (2) is provided with waterproof and connects with fixed bin body (11) junctionHead (16).
5. a kind of roadway convergence deformation monitoring device according to claim 1, is characterized in that: described bracing wire(2) be fixedly connected with by pin (31) with bracing wire holder (3).
6. a kind of roadway convergence deformation monitoring device according to claim 1, is characterized in that: described number is adoptedInstrument is provided with data storing card in (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521138509.9U CN205262453U (en) | 2015-12-31 | 2015-12-31 | Monitoring devices is warp in tunnel convergence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521138509.9U CN205262453U (en) | 2015-12-31 | 2015-12-31 | Monitoring devices is warp in tunnel convergence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205262453U true CN205262453U (en) | 2016-05-25 |
Family
ID=56003975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521138509.9U Active CN205262453U (en) | 2015-12-31 | 2015-12-31 | Monitoring devices is warp in tunnel convergence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205262453U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478370A (en) * | 2017-08-23 | 2017-12-15 | 铜陵市力凡自动化设备有限责任公司 | The monitoring device and method of a kind of overall roadway displacement, strain stress |
| CN108955505A (en) * | 2018-07-31 | 2018-12-07 | 刘建娥 | Monitor the device of vcehicular tunnel dynamic and state of surrounding rock stability |
| CN113587985A (en) * | 2021-07-21 | 2021-11-02 | 安徽理工大学 | Steel cable type roadway surrounding rock convergence monitoring device and monitoring method |
| CN113965886A (en) * | 2021-10-28 | 2022-01-21 | 威海晶合数字矿山技术有限公司 | Underground high-precision personnel positioning method based on UWB |
-
2015
- 2015-12-31 CN CN201521138509.9U patent/CN205262453U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478370A (en) * | 2017-08-23 | 2017-12-15 | 铜陵市力凡自动化设备有限责任公司 | The monitoring device and method of a kind of overall roadway displacement, strain stress |
| CN108955505A (en) * | 2018-07-31 | 2018-12-07 | 刘建娥 | Monitor the device of vcehicular tunnel dynamic and state of surrounding rock stability |
| CN108955505B (en) * | 2018-07-31 | 2020-02-07 | 刘建娥 | Device for monitoring dynamic state and surrounding rock state stability of highway tunnel |
| CN113587985A (en) * | 2021-07-21 | 2021-11-02 | 安徽理工大学 | Steel cable type roadway surrounding rock convergence monitoring device and monitoring method |
| CN113965886A (en) * | 2021-10-28 | 2022-01-21 | 威海晶合数字矿山技术有限公司 | Underground high-precision personnel positioning method based on UWB |
| CN113965886B (en) * | 2021-10-28 | 2022-07-29 | 威海晶合数字矿山技术有限公司 | Underground high-precision personnel positioning method based on UWB |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205262453U (en) | Monitoring devices is warp in tunnel convergence | |
| CN108362421B (en) | Stress monitoring device for floating plate vibration isolator | |
| CN102860830A (en) | Field programmable gate array-based (FPGA-based) fatigue driving binocular detection hardware platform | |
| GB1239842A (en) | Improvements in and relating to electrical transducer apparatus | |
| CN204666220U (en) | A kind of vcehicular tunnel water detection system | |
| CN205977278U (en) | Judge device of tunnel stability | |
| WO1998059229A3 (en) | Pod monitor for use in a controlled environment | |
| CN203296822U (en) | Wireless roadway mining-induced stress monitoring device | |
| CN204066342U (en) | A kind of landslide monitoring apparatus | |
| CN211131030U (en) | Hand-wearing type pulse sensor for patient rehabilitation training | |
| CN206311087U (en) | Rail track real-time monitoring system for state | |
| CN206757883U (en) | The wide high detection instrument of vehicle | |
| CN103175597A (en) | Remote truck deadweight identifier | |
| CN102882018A (en) | Alarm type grounding rod | |
| CN207098558U (en) | A kind of overhead line damper with prompt facility | |
| CN201406233Y (en) | Elevator monitoring system based on earthquake detection | |
| CN207036087U (en) | A kind of strain detection testing device | |
| CN208314949U (en) | Electric power system burglar alarm device | |
| CN201407003Y (en) | Rear guide rod connecting mechanism for main tongs and back-up tongs of power tongs | |
| CN101863010A (en) | Back guide rod connecting mechanism of main pincers and back pincers of power pincers | |
| CN204902831U (en) | Wire pole gradient monitoring devices | |
| CN205246006U (en) | Boats and ships crack detection device | |
| CN214409244U (en) | Circuit breaking detection instrument for electric power | |
| CN108646103A (en) | Automatic kernel phase system based on car switch and device | |
| CN207395761U (en) | A kind of mining equipment on-off transducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |