CN103557828B - Tunnel clearance measurement instrument - Google Patents
Tunnel clearance measurement instrument Download PDFInfo
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- CN103557828B CN103557828B CN201310561836.4A CN201310561836A CN103557828B CN 103557828 B CN103557828 B CN 103557828B CN 201310561836 A CN201310561836 A CN 201310561836A CN 103557828 B CN103557828 B CN 103557828B
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- montant
- bar
- diastimeter
- fixing
- tunnel
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- 238000005259 measurement Methods 0.000 title claims abstract description 36
- 238000013461 design Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention relates to tunnel survey instrument field, particularly to tunnel clearance measurement instrument, including measurement apparatus and walker；Walker includes multiple movable pulley, cross bar and montant；Multiple movable pulleies lay respectively at the two ends of cross bar；Montant is arranged on the middle part of cross bar；Measurement apparatus includes multiple fixing bar and multiple diastimeter；One diastimeter is arranged on the top of montant；Remaining diastimeter is arranged on one end of multiple fixing bar one by one；The other end of multiple fixing bars is hinged with montant respectively.The tunnel clearance measurement instrument that the present invention provides, instrument is in addition to detecting the out break in tunnel, it is also possible to measure the precise information of out break.
Description
Technical field
The present invention relates to tunnel survey instrument field, measure in particular to tunnel clearance
Instrument.
Background technology
Tunnel clearance refers to the space that tunnel inner outline is surrounded.Current double track tunnel exists
The inner outline typically using single center of circle or three centers of circle, i.e. tunnel during design is one section of curvature half
Circular arc that footpath is identical or the different three sections of circular arcs of radius of curvature.When tunnel is complete according to design drawing
After work, need to detect line on the basis of the out break in tunnel, i.e. contour line when design, real
The section of border excavation part beyond datum line becomes backbreaks, the part within datum line
Become and owe to dig.
In correlation technique, detection out break mainly uses chassis.Use chassis to simulate to set
The contour line of meter, then chassis is advanced along tunnel, when out break occurs in tunnel, super deficient
Dig the contour line that the contour line of part can simulate below or above chassis.
But, use chassis to be only capable of detecting the position of out break, and excess of export can not be measured and owe
The precise information dug.
Summary of the invention
It is an object of the invention to provide tunnel clearance measurement instrument, to solve above-mentioned problem.
Provide a kind of tunnel clearance measurement instrument in an embodiment of the present invention, including measuring dress
Put and walker；Described walker includes multiple movable pulley, cross bar and montant；Multiple described
Movable pulley lays respectively at the two ends of described cross bar；Described montant is arranged on the middle part of described cross bar；
Described measurement apparatus includes multiple fixing bar and multiple diastimeter；One described diastimeter is arranged
Top at described montant；Remaining described diastimeter is arranged on multiple described fixing bar one by one
One end；The other end of multiple described fixing bars is hinged with described montant respectively.
The tunnel clearance measurement instrument that the embodiment of the present invention provides, passes through platform in prior art
Car test is surveyed out break and is compared, and it is walked along tunnel by walker, the most multiple solid
The inner outline in the stadia surveying tunnel in fixed pole and montant and the distance of diastimeter.If
Do not occur that out break position, then shown on diastimeter distance value vary less, if going out
Existing out break, then shown on diastimeter distance value changes greatly, by change difference
Obtain the precise information of out break.I.e. this tunnel clearance measurement instrument is except detecting the super of tunnel
Outside owing to dig, it is also possible to measure the precise information of out break.
Accompanying drawing explanation
Fig. 1 shows the schematic front view of the tunnel clearance measurement instrument of the embodiment of the present invention；
Fig. 2 shows the schematic side view of the tunnel clearance measurement instrument of the embodiment of the present invention.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing and the present invention is done further in detail
Describe.
A kind of tunnel clearance measurement instrument provided for the present embodiment as depicted in figs. 1 and 2, bag
Include measurement apparatus and walker；Described walker includes multiple movable pulley 101, cross bar 102
And montant；Multiple described movable pulleies 101 lay respectively at the two ends of described cross bar 102；Described
Montant is arranged on the middle part of described cross bar 102；Described measurement apparatus includes multiple fixing bar 106
With multiple diastimeters 108；One described diastimeter is arranged on the top of described montant；Remaining
Described diastimeter 108 is arranged on one end of multiple described fixing bar one by one；Multiple described fixing
The other end of bar is hinged with described montant respectively.
The tunnel clearance measurement instrument that the embodiment of the present invention provides, passes through platform in prior art
Car test is surveyed out break and is compared, and it is walked along tunnel by walker, the most multiple solid
The inner outline in the stadia surveying tunnel in fixed pole and montant and the distance of diastimeter.If
Do not occur that out break position, then shown on diastimeter distance value vary less, if going out
Existing out break, then shown on diastimeter distance value changes greatly, by change difference
Obtain the precise information of out break.I.e. this tunnel clearance measurement instrument is except detecting the super of tunnel
Outside owing to dig, it is also possible to measure the precise information of out break.
Preferably, described montant includes three joints；Upper one saves described montant is inserted into next joint institute
State in montant and be slidably matched.Certainly, montant can include more more piece.I.e. more piece montant can
With flexible.When the height of contour line is higher, a upper joint montant can be saved montant at next
Inside stretch out, thus regulate the height of walker.And in order to meet the height of walker, with
Time meet walker there is preferable stability, the joint number of this montant is preferably three joints.
For the ease of regulating the length that each joint montant stretches out, it is respectively provided with in each joint montant
There is hydraulic jacking device 203.I.e. can regulate each joint by hydraulic jacking device 203 to erect
The extension elongation of bar, thus regulate the height of this walker.
In order to improve the stability of this walker, this walker also includes long fixing bar 202；
One end of long fixing bar 202 is connected with cross bar 102, the other end and next joint montant 104
Top connect.Long fixing triangle between bar 202 and cross bar 102 and montant, by
Best in the stability of triangle, then being connected long fixing bar between cross bar with montant can carry
The stability of this walker high, it is to avoid montant swings.
In order to improve the stability of this walker further, this walker also includes short fixing bar
201；One end of short fixing bar 201 is connected with cross bar 102, the other end and next joint montant
The middle part of 104 connects.I.e. form triangle at long fixing bar 202 with cross bar 102 and montant
After, in this triangle, further enhance stablizing of this triangle by short fixing bar 201 again
Property, thus strengthen the stability of this walker.Wherein long fixing bar and the quantity of short fixing bar
All can be two.Long fixing bar and the connection respectively and between cross bar and montant of the short fixing bar
Can be hinged, it is also possible to for other any connected mode.
Preferably, described fixing bar is two；Described diastimeter is three；I.e. it is fixed on perpendicular
The diastimeter on the top of bar can measure the distance of vertical direction.Other two diastimeter is permissible
Measure the distance along fixing bar direction.
In order to regulate the angle between fixing bar 106 and montant, this tunnel clearance measurement instrument is also
Including two hydraulic pressure rod members 109；One end of one hydraulic pressure rod member and the middle part of a fixing bar
Hinged, the other end is hinged with montant；One end of another hydraulic pressure rod member and another fixing bar
Middle part hinged, the other end is hinged with montant.I.e. the flexible of hydraulic pressure rod member 109 can regulate
Fixing angle between bar 106 and montant, when hydraulic pressure rod member extends, fixing bar and montant
Between angle become big；When hydraulic pressure rod member shrinks, fixing angle between bar and montant becomes
Little.
In order to regulate the position of diastimeter 108 on fixing bar 106, each fixing bar 106
Middle part between diastimeter 108, be provided with hydraulic telescopic device 107.By this hydraulic pressure
The retractor device 107 i.e. position of scalable diastimeter 108, makes diastimeter 108 be positioned at profile
The circle centre position of line circular arc.
It addition, this measurement apparatus also includes two two-way rotatable fixing head 105；Two double
Be fixed on to rotatable fixing head 105 go up most on a joint montant and respectively with two fixing bars
106 is hinged.I.e. fixing can be by this two-way rotatable fixing head between bar 106 and montant
Realizing hinged, the two ends of certain hydraulic pressure rod member can also by two-way rotatable fixing head respectively
Hinged with fixing bar and montant.Preferably, two fixing bars 106 all with most go up a joint montant
110 is hinged.
Preferably, two fixing bars are symmetrical arranged relative to montant.The most symmetrically arranged fixing
Bar more reasonable structure, the stability of this measurement apparatus is more preferable.
Preferably, two hydraulic pressure rod members are higher than two fixing bars with perpendicular with the link position of montant
The link position of bar.I.e. hydraulic pressure rod member is positioned at fixing bar and the acute angle folded by montant, makes solid
The angular adjustment of fixed pole is more convenient.Certainly, hydraulic pressure rod member may be located on fixing bar and montant
In folded obtuse angle.
The simple in construction of this measurement apparatus, good stability, and can multi-faceted regulation range finding
The angle of instrument and position, flexible and changeable, certainty of measurement is high.
In order to regulate the run trace of this walker, walker is made to walk according to predetermined track,
It is provided with the horizontal infrared survey instrument for measuring horizontal range in next joint montant 104
103.If presetting the centrage that run trace is a tunnel of walker, then can be by being somebody's turn to do
The distance of walker and hole, both sides wall measured by horizontal infrared survey instrument 103, so that walker
It is positioned on the centrage of tunnel.
This tunnel clearance measurement instrument also includes computer.When using this tunnel clearance measurement instrument,
The data that can be recorded by diastimeter are sent to computer in real time, form tunnel on computers
Super deficient sectional drawing.
This tunnel clearance measurement instrument quotes diastimeter principle, is a circle by rangefinder design,
It is shot out from disc upslide without several lines, forms a disc, by circular diastimeter
Scale control projected angle, be applicable to different tunnels.The level of bottom
Infrared survey instrument be used for measure walker whether on tunnel center line, by connect computer
Control walker track route is played in analysis.
Montant on bottom horizontal infrared survey instrument installs a set of hydraulic jacking device, uses
Regulation of mental activities in top diastimeter.
This tunnel clearance measurement instrument can also by exchange above 3 diastimeters, be replaced by with
Tunnel cross-section becomes the diastimeter at 60 ° of angles, is used for measuring the contour line of excavated section and tunnel
Out break.The most convenient but also quick, the conversion of program calculator can be exempted, be greatly improved
The efficiency of staff, provides probability for the reduction of erection time again.
The walker of bottommost, is respectively arranged with, at two ends, the frame that is slidably connected, and be slidably connected frame
Be provided above with 2 can rolling pulley, be moved easily, in the middle of the travelling carriage at two ends, rely on one
Root rigid bar connects, and the centre of cross bar is provided with vertical montant, and montant is hollow,
The inside is provided with hydraulic pressure rod member, and vertical montant is always divided into upper, middle and lower segment, often
There is hydraulic pressure rod member inside Duan, make the montant free collapsing length of energy as far as possible.
At the two ends of cross bar, connect the position of the frame that is slidably connected, be provided with two length and fix
Bar, thus and vertically fixes bar and forms upper and lower two gusseted so that stablizing of walker
Property is the most reliable.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
For a person skilled in the art, the present invention can have various modifications and variations.All
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made,
Should be included within the scope of the present invention.
Claims (5)
1. a tunnel clearance measurement instrument, it is characterised in that include measurement apparatus and walking
Frame；
Described walker includes multiple movable pulley, cross bar and montant；Multiple described movable pulleies divide
It is not positioned at the two ends of described cross bar；Described montant is arranged on the middle part of described cross bar；
Described measurement apparatus includes multiple fixing bar and multiple diastimeter；One described diastimeter
It is arranged on the top of described montant；Remaining described diastimeter is arranged on multiple described fixing one by one
One end of bar；The other end of multiple described fixing bars is hinged with described montant respectively；
Described montant includes three joints；Upper one saves described montant is inserted in next described montant of joint
And be slidably matched；It is provided with hydraulic jacking device in the described montant of each joint；Described fixing
Bar is two；Described diastimeter is three；Described measurement apparatus also includes two hydraulic pressure rod members；
The middle part of one end fixing bar described with of one described hydraulic pressure rod member is hinged, the other end with
Described montant is hinged；One end of another described hydraulic pressure rod member and another described fixing bar
Middle part is hinged, and the other end is hinged with described montant；The middle part of each described fixing bar is to surveying
Hydraulic telescopic device it is provided with between distance meter.
Tunnel clearance measurement instrument the most according to claim 1, it is characterised in that institute
State walker and also include long fixing bar；
Described length is fixed one end of bar and is connected with described cross bar, the other end and next joint montant
Top connect.
Tunnel clearance measurement instrument the most according to claim 2, it is characterised in that institute
State walker and also include short fixing bar；
One end of described short fixing bar is connected with described cross bar, the other end and next joint montant
Middle part connect.
Tunnel clearance measurement instrument the most according to claim 1, it is characterised in that institute
State measurement apparatus and also include two two-way rotatable fixing head；
Two described two-way rotatable fixing head are fixed on and go up on a joint montant and respectively with two most
Individual described fixing bar is hinged.
Tunnel clearance measurement instrument the most according to claim 4, it is characterised in that
Next is provided with the horizontal infrared survey instrument for measuring horizontal range in saving described montant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310561836.4A CN103557828B (en) | 2013-11-12 | 2013-11-12 | Tunnel clearance measurement instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310561836.4A CN103557828B (en) | 2013-11-12 | 2013-11-12 | Tunnel clearance measurement instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103557828A CN103557828A (en) | 2014-02-05 |
| CN103557828B true CN103557828B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310561836.4A Expired - Fee Related CN103557828B (en) | 2013-11-12 | 2013-11-12 | Tunnel clearance measurement instrument |
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| Country | Link |
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| CN (1) | CN103557828B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990864A (en) * | 2017-11-17 | 2018-05-04 | 北京市政路桥管理养护集团有限公司 | A kind of tunnel section gauge method and device |
| CN113551655B (en) * | 2021-07-20 | 2023-04-07 | 杭州伟业建设集团有限公司 | Tunnel surpasses owes detection device and detecting system who digs |
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| CN201138331Y (en) * | 2007-12-27 | 2008-10-22 | 范兴旺 | Section detector for explosion preventing laser tunnel |
| CN201169899Y (en) * | 2008-03-07 | 2008-12-24 | 潍坊信泰消防科技有限公司 | Cambered surface wall plastering machine |
| CN201412171Y (en) * | 2009-06-19 | 2010-02-24 | 张旭东 | Sector hydraulic support system used for controlling great deformation of steel frame in tunnel construction |
| CN101929338A (en) * | 2009-06-19 | 2010-12-29 | 张旭东 | Hydraulic fan-shaped support system for controlling steel frame deformation in tunnel construction |
| CN102914282A (en) * | 2012-10-18 | 2013-02-06 | 中铁隧道集团有限公司 | Monitoring and measuring method using displacement sensor to measure tunnel deformation |
| CN202747976U (en) * | 2012-06-19 | 2013-02-20 | 中铁十九局集团第一工程有限公司 | Multifunctional section detection trolley for tunnel |
| CN202768021U (en) * | 2012-06-30 | 2013-03-06 | 中铁十二局集团第二工程有限公司 | Waterproof board laying trolley |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4707410B2 (en) * | 2005-02-24 | 2011-06-22 | 節夫 高久 | Tunnel invert, invert block, and invert construction method using the invert block |
| KR101321573B1 (en) * | 2011-07-21 | 2013-10-28 | 코오롱글로벌 주식회사 | Excavation method and construction method for tunnel using the same |
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2013
- 2013-11-12 CN CN201310561836.4A patent/CN103557828B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201138331Y (en) * | 2007-12-27 | 2008-10-22 | 范兴旺 | Section detector for explosion preventing laser tunnel |
| CN201169899Y (en) * | 2008-03-07 | 2008-12-24 | 潍坊信泰消防科技有限公司 | Cambered surface wall plastering machine |
| CN201412171Y (en) * | 2009-06-19 | 2010-02-24 | 张旭东 | Sector hydraulic support system used for controlling great deformation of steel frame in tunnel construction |
| CN101929338A (en) * | 2009-06-19 | 2010-12-29 | 张旭东 | Hydraulic fan-shaped support system for controlling steel frame deformation in tunnel construction |
| CN202747976U (en) * | 2012-06-19 | 2013-02-20 | 中铁十九局集团第一工程有限公司 | Multifunctional section detection trolley for tunnel |
| CN202768021U (en) * | 2012-06-30 | 2013-03-06 | 中铁十二局集团第二工程有限公司 | Waterproof board laying trolley |
| CN102914282A (en) * | 2012-10-18 | 2013-02-06 | 中铁隧道集团有限公司 | Monitoring and measuring method using displacement sensor to measure tunnel deformation |
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| Publication number | Publication date |
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| CN103557828A (en) | 2014-02-05 |
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Granted publication date: 20160817 Termination date: 20161112 |