CN204988202U - Tunnel of portable high accuracy warp monitoring facilities - Google Patents
Tunnel of portable high accuracy warp monitoring facilities Download PDFInfo
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- CN204988202U CN204988202U CN201520571333.XU CN201520571333U CN204988202U CN 204988202 U CN204988202 U CN 204988202U CN 201520571333 U CN201520571333 U CN 201520571333U CN 204988202 U CN204988202 U CN 204988202U
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Abstract
The utility model discloses a tunnel of portable high accuracy warp monitoring facilities, this equipment install on the tunnel wall, including the quincunx fixed plate on tunnel surface, install in the mainboard device of quincunx fixed plate and with mainboard connection's laser rangefinder sensor. Quincunx fixed plate passes through expansion bolts to be fixed at the tunnel wall, be equipped with crank, dust detector and angle calibrated scale on the mainboard device, the laser rangefinder sensor is installed in the draw -in groove, the monitoring in -process, through the rotation of crank control laser rangefinder sensor angle, utilization fine setting knob is finely tuned and is locked laser rangefinder sensor angle, through the angle that reads tunnel monitoring section level and hypotenuse distance and two surveys line, the deflection in acquisition tunnel. The monitoring task can be backed out stud and take off equipment after accomplishing to carry out next sectional monitoring. Adopt the utility model discloses the method, improves labor efficiency and control measurement accuracy at the time that can practice thrift the survey crew, only need a measuring device just can accomplish the level in whole tunnel and the measurement of crown displacement, many, the big requirement of monitoring total amount of section of satisfying tunnel survey.
Description
Technical field
The utility model relates to monitoring field in constructing tunnel process, is specifically related to a kind of the tunnel horizontal convergence of portable high-accuracy and the monitoring equipment of crown displacement sedimentation that are applicable to tunnel monitoring.
Utilize this device to coordinate laser reflection sheet greatly can save the time of survey crew, raise labour efficiency and monitoring measurement precision; Only need a measurement mechanism just can complete the level in whole tunnel and the measurement of crown displacement efficiently, meet the requirement that section is many, monitoring total amount is large of tunnel survey.In addition, this device has simple installation, easy-disassembling-assembling feature, quincunx for Tunnel wall fixed head can be removed and recycle, greatly avoid the waste of monitoring material after monitoring task completes.
Background technology
Tunnel monitoring measurement is one of three large pillars of New Austrian Tunneling Method, and to the adjustment of construction technology in constructing tunnel process, type selecting and the supporting construction Selecting parameter of supporting construction all play an important role.In tunnel monitoring measurement work, convergence monitoring is for judging whether the rationality of adjoining rock stability sexual state and construction method plays an important role.So convergence displacement is the routine monitoring project in tunnel monitoring, and convergence gauge and spirit-leveling instrument are the topmost instruments of monitoring tunnel convergence displacement.
Along with the fast development of urban subway tunnel, the monitoring in constructing tunnel more and more causes the attention of proprietor, construction party.Thus tunnel convergence belongs to and must survey project in tunnel monitoring measurement.Current tunnel convergence mainly adopts tunnel convergence meter and spirit-leveling instrument to monitor, and tunnel convergence meter coordinates convergence hook to carry out level monitoring convergence; Vault settlement displacement adopts spirit-leveling instrument to monitor, and is suspended on by scale on vault measuring point snap fit, then carries out the measurement of higher degree in measuring process.But when carrying out horizontal convergence displacement monitoring, traditional convergence gauge just can carry out reading after needing tension, so be easy to have influence on construction progress, and efficiency is low, precision is not high; And when Vault settlement displacement monitoring, hang scale more difficult, be difficult to the absolute vertical keeping slide calliper rule.
Also have some based on the research of the tunnel convergence displacement of laser distance measuring principle both at home and abroad, but the device of these researchs has more complicated structure, or larger volume.And need laser range sensor to be arranged on tunnel wall in observation process, be easily subject to collision and the damage of machine, thus the precision that impact is measured.
All factors show all deficiencies of measuring method in current convergence monitoring work above, and these factors constrain precision and the efficiency of tunnel monitoring, and add monitoring cost.Therefore, be necessary the tunnel deformation monitoring equipment developing a kind of portable high-accuracy, meet the monitoring accuracy in tunnel survey, improve monitoring efficiency.
Utility model content
(1) technical matters that will solve
For solving the problem, the utility model proposes a kind of tunnel deformation monitoring equipment of portable high-accuracy, on the basis not increasing monitoring difficulty and monitoring instrument input, improving tunnel monitoring accuracy and efficiency; Meanwhile, construction machinery, explosion in monitoring is avoided to the destruction of monitoring device, to ensure the continuity of Monitoring Data; Monitoring equipment can reclaim, and greatly avoids monitoring waste of material.
(2) technical scheme
The utility model provides a kind of tunnel deformation monitoring equipment of portable high-accuracy, thus overcome that total powerstation in the past, convergence gauge monitor and feedback are excessive, the shortcoming of monitoring inefficiency, monitoring device peace is torn open easy, thus can carry out monitoring material recovery and avoid the wasting of resources.
The utility model solves the problems of the technologies described above and adopts following technical scheme: a kind of tunnel deformation monitoring equipment of portable high-accuracy, its major constituents has: expansion bolt, quincunx fixed head, stud bolt, master board device, dust detector, angle dial, crank, vernier adjustment knob, laser range sensor, draw-in groove, chain bar, groove, is characterized in that: described quincunx fixed head is fixed on tunnel wall by expansion bolt; Described quincunx fixed head is provided with stud bolt; Dust detector, angle dial, crank, vernier adjustment knob and chain bar described master board device be equipped with;
Described vernier adjustment knob has the dual-use function that angle is locked and finely tune;
The unit of described angle dial upper angle is accurate to second;
Described angle dial is provided with light source;
Described master board device side is provided with groove.
Above-mentioned quincunx fixed head is provided with 4 expansion bolts for stationary installation.
Above-mentioned master board device is fixed by stud bolt and quincunx fixed head.
Above-mentioned crank and vernier adjustment knob pass through the rotation of bolt Quality Initiative bar.
Above-mentioned laser range sensor is arranged on the draw-in groove of chain bar side.
(3) beneficial effect
The utility model, relative to prior art, has following beneficial effect:
The utility model improves measuring the laser range sensor of tunnel convergence cleverly, thus realizes the impact of measurement mechanism from construction and explosion, guarantee tunnel horizontal convergence and crown displacement monitoring accuracy; Utilize stud bolt, make equipment can carry out dismounting easily, and monitoring equipment can Reusability in different monitoring section, thus improve monitoring efficiency, reduce monitoring cost.More than show and describe essential structure of the present utility model and using method.The technician of the industry should understand; the utility model is not restricted to the described embodiments; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall within the scope of claimed the utility model, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Accompanying drawing explanation
Fig. 1 is the tunnel deformation monitoring equipment schematic diagram of a kind of portable high-accuracy of the utility model.
In figure, 1-expansion bolt, 2-are quincunx fixed head, 3-stud bolt, 4-master board device, 5-dust detector, 6-angle dial, 7-crank, 8-vernier adjustment knob, 9-laser range sensor, 10-draw-in groove, 11-chain bar, 12-groove.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the utility model embodiment provides a kind of tunnel deformation monitoring equipment of portable high-accuracy.Its major constituents has: 1-expansion bolt, 2-are quincunx fixed head, 3-stud bolt, 4-master board device, 5-dust detector, 6-angle dial, 7-crank, 8-vernier adjustment knob, 9-laser range sensor, 10-draw-in groove, 11-chain bar, 12-groove, and described quincunx fixed head 2 is fixed on tunnel wall by expansion bolt 1; Described quincunx fixed head 2 is provided with stud bolt 3; Dust detector 5, angle dial 6, crank 7, vernier adjustment knob 8 and chain bar 11 described master board device 4 be equipped with;
Described vernier adjustment knob 8 has dual-use function that is locked and fine setting;
The unit of described angle dial 6 upper angle is accurate to second;
Described angle dial 6 is provided with light source;
Described master board device 4 side is provided with groove 12.
Described quincunx fixed head 2 is provided with 4 expansion bolts 1 for stationary installation.
Described master board device 4 is fixed by stud bolt 3 and quincunx fixed head 2.
Described crank 7 and vernier adjustment knob 8 pass through the rotation of bolt Quality Initiative bar 11.
Described laser range sensor 9 is arranged on the draw-in groove 10 of chain bar 11 side.
When carrying out engineering survey, by screwing stud bolt, device mainboard and quincunx fixed head are coupled together.When not needing to measure, measuring equipment and laser range sensor can be taken off by stud bolt, only need tighten stud bolt when needing, not affecting normal construction, also can from the damage of construction machinery.
A brief description is carried out for operation during convergence monitoring below for the utility model.Drifter drill is first utilized to hole in tunnel-side.Boring utilizes expansion bolt that quincunx fixed head is fixed on Tunnel wall, and is tightened on quincunx fixed head by stud bolt one after accomplishing fluently.When needs carry out monitoring measurement, by the other end screwing stud bolt, master board device and quincunx fixed head are coupled together, laser range sensor is arranged in the draw-in groove of chain bar.First utilize laser range sensor coordinate Tunnel wall opposite side in advance embedding good laser reflection sheet obtain the horizontal range in tunnel.Concrete operations are as follows, the laser rotating the transmitting of crank adjustment laser range sensor is used to be positioned at the position of the laser reflecting piece of Tunnel wall opposite side, vernier adjustment knob locking rocking bar direction is pressed after roughly determining laser position, rotate the crosshair that vernier adjustment knob makes laser range finder emit beam to hit laser reflecting piece again, read the distance that angular values in angle dial and laser range sensor record respectively.To be operated complete after, unclamp vernier adjustment knob, laser range finder is made to sight the reflector plate of tunnel vault pre-plugged by the angle of rotating crank adjustment chain bar, press vernier adjustment knob locking rocking bar, rotate the crosshair that light that vernier adjustment knob makes laser range finder send hits tunnel vault laser reflecting piece again, read the distance in angular values and laser range sensor in angle dial respectively.So far, obtain tunnel level to hypotenuse distance, and the angle between two limits.According to leg-of-mutton knowledge, the length on triangle the 3rd limit and the angle of all the other two angles can be obtained when known two edge lengths and its angle, and the settling amount of tunnel vault monitoring point can be obtained.After task to be monitored completes, unclamp the stud bolt on master board device, monitoring equipment and quincunx fixed head are separated.Said method is adopted to carry out the monitoring measurement of next section.After monitoring measurement task terminates, the expansion bolt on quincunx control panel can be unclamped, and then quincunx control panel is reused.Often produce very large dust owing to carrying out blast working, sprayed concrete in constructing tunnel process, but in tunnel, ventilation condition is often poor again, is therefore necessary the health monitoring to guarantee workman in tunnel to dust granules content in tunnel.When monitoring, the switch of dust detector on master board device can be opened, obtain the concentration of dust in air particle, and concentration alarming value can be set, alerting signal can be sent when dust concentration in tunnel reaches setting value, now can in time by information feed back to unit in charge of construction, and then adopt the mode such as ventilation, watering to carry out dedusting.
Embodiment recited above is only be described preferred implementation of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection domain of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (5)
1. the tunnel deformation monitoring equipment of a portable high-accuracy, its major constituents has: expansion bolt (1), quincunx fixed head (2), stud bolt (3), master board device (4), dust detector (5), angle dial (6), crank (7), vernier adjustment knob (8), laser range sensor (9), draw-in groove (10), chain bar (11), groove (12), is characterized in that: described quincunx fixed head (2) is fixed on tunnel wall by expansion bolt (1); Described quincunx fixed head (2) is provided with stud bolt (3); Dust detector (5), angle dial (6), crank (7), vernier adjustment knob (8) and chain bar (11) described master board device (4) be equipped with;
Described vernier adjustment knob (8) has the dual-use function that angle is locked and finely tune;
The unit of described angle dial (6) upper angle is accurate to second;
Light source is equipped with in described angle dial (6);
Described master board device (4) side is provided with groove (12).
2. the tunnel deformation monitoring equipment of a kind of portable high-accuracy according to claim 1, is characterized in that described quincunx fixed head (2) is provided with 4 expansion bolts (1) for stationary installation.
3. the tunnel deformation monitoring equipment of a kind of portable high-accuracy according to claim 1, is characterized in that described master board device (4) is fixed by stud bolt (3) and quincunx fixed head (2).
4., according to the tunnel deformation monitoring equipment of a kind of portable high-accuracy according to claim 1, it is characterized in that described crank (7) and the rotation of vernier adjustment knob (8) Quality Initiative bar (11).
5. the tunnel deformation monitoring equipment of a kind of portable high-accuracy according to claim 1, is characterized in that described laser range sensor (9) is arranged on the draw-in groove (10) of chain bar (11) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520571333.XU CN204988202U (en) | 2015-07-27 | 2015-07-27 | Tunnel of portable high accuracy warp monitoring facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520571333.XU CN204988202U (en) | 2015-07-27 | 2015-07-27 | Tunnel of portable high accuracy warp monitoring facilities |
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| Publication Number | Publication Date |
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| CN204988202U true CN204988202U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520571333.XU Expired - Fee Related CN204988202U (en) | 2015-07-27 | 2015-07-27 | Tunnel of portable high accuracy warp monitoring facilities |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228655A (en) * | 2017-06-16 | 2017-10-03 | 山东大学 | A kind of tunnel danger stone real-time displacement monitoring system and method for considering rotation effect |
| CN108915717A (en) * | 2018-08-07 | 2018-11-30 | 重庆大学 | A kind of adjustable builder's staging for heavy grade tunnel |
| CN109115115A (en) * | 2018-08-02 | 2019-01-01 | 重庆大学 | A kind of Tunnel Displacement detection system and detection calculation method |
| CN109238137A (en) * | 2018-08-15 | 2019-01-18 | 中铁第勘察设计院集团有限公司 | Gantry positioning system and method based on constructing tunnel arch fitting machine |
| CN109900210A (en) * | 2019-03-22 | 2019-06-18 | 贵州大学 | A kind of monitoring of tunnel rock displacement and Data Post Processing System and method |
| CN110487164A (en) * | 2019-07-26 | 2019-11-22 | 中国石油天然气集团公司管材研究所 | A kind of nonmetallic gathering line axial deformation on-Line Monitor Device |
| CN112964730A (en) * | 2021-01-26 | 2021-06-15 | 中铁九局集团第二工程有限公司 | Tunnel deformation monitoring device and using method |
| CN115388812A (en) * | 2022-10-27 | 2022-11-25 | 成都量芯集成科技有限公司 | Measuring method of photoelectric electric drill measuring device |
-
2015
- 2015-07-27 CN CN201520571333.XU patent/CN204988202U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228655B (en) * | 2017-06-16 | 2019-06-14 | 山东大学 | A kind of tunnel danger stone real-time displacement monitoring system and method considering rotation effect |
| CN107228655A (en) * | 2017-06-16 | 2017-10-03 | 山东大学 | A kind of tunnel danger stone real-time displacement monitoring system and method for considering rotation effect |
| CN109115115A (en) * | 2018-08-02 | 2019-01-01 | 重庆大学 | A kind of Tunnel Displacement detection system and detection calculation method |
| CN109115115B (en) * | 2018-08-02 | 2020-11-06 | 重庆大学 | Tunnel displacement detection system and detection calculation method |
| CN108915717B (en) * | 2018-08-07 | 2023-12-08 | 重庆大学 | Adjustable construction bench for large-gradient tunnel |
| CN108915717A (en) * | 2018-08-07 | 2018-11-30 | 重庆大学 | A kind of adjustable builder's staging for heavy grade tunnel |
| CN109238137A (en) * | 2018-08-15 | 2019-01-18 | 中铁第勘察设计院集团有限公司 | Gantry positioning system and method based on constructing tunnel arch fitting machine |
| CN109238137B (en) * | 2018-08-15 | 2020-10-23 | 中铁第一勘察设计院集团有限公司 | Arch frame positioning system and method based on arch frame installing machine for tunnel construction |
| CN109900210A (en) * | 2019-03-22 | 2019-06-18 | 贵州大学 | A kind of monitoring of tunnel rock displacement and Data Post Processing System and method |
| CN110487164A (en) * | 2019-07-26 | 2019-11-22 | 中国石油天然气集团公司管材研究所 | A kind of nonmetallic gathering line axial deformation on-Line Monitor Device |
| CN112964730A (en) * | 2021-01-26 | 2021-06-15 | 中铁九局集团第二工程有限公司 | Tunnel deformation monitoring device and using method |
| CN112964730B (en) * | 2021-01-26 | 2024-04-09 | 中铁九局集团第二工程有限公司 | Tunnel deformation monitoring device and use method |
| CN115388812A (en) * | 2022-10-27 | 2022-11-25 | 成都量芯集成科技有限公司 | Measuring method of photoelectric electric drill measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Chongqing University Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160727 |