CN102607357A - Method for rapidly detecting radian of template of tunnel lining trolley and debugging trolley in position - Google Patents
Method for rapidly detecting radian of template of tunnel lining trolley and debugging trolley in position Download PDFInfo
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- CN102607357A CN102607357A CN2011101612957A CN201110161295A CN102607357A CN 102607357 A CN102607357 A CN 102607357A CN 2011101612957 A CN2011101612957 A CN 2011101612957A CN 201110161295 A CN201110161295 A CN 201110161295A CN 102607357 A CN102607357 A CN 102607357A
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Abstract
The invention discloses a method for rapidly detecting the radian of a template of a tunnel lining trolley and debugging the trolley in position. The radian of the template is detected by calculating a radius of the arc-shaped template through an actually-measured chord length valve of the arc-shaped steel template and a distance from the middle point of the chord length to the outer edge of the steel template in a vertical direction. A vertical distance from a center of a top temperature of the trolley to the lower edge of a beam of a door frame is measured by observation methods for measuring with the help of a plumb bob, a reversed rod level and the like, and a vertical lifting pressure cylinder of the trolley is adjusted, so that data with read numbers which meet vault standard height requirements can be used for controlling the vault standard height of the trolley. A numerical length of a radian radius, namely a circle center point of the radian, is measured from a center point of the top template along a vertical line, and a lateral hydraulic cylinder of an edge template is adjusted so that a horizontal distance from a center point at the high position of the circle point to the edge template reaches the arc-shaped radius to control a space size of the trolley. According to the method for rapidly detecting the radian of the template of the tunnel lining trolley and debugging the trolley in position, disclosed by the invention, the in-position precision of the lining trolley is improved the operation is convenient, the security and the reliability can be realized, and the good economical efficiency, flexibility and efficiency can be realized.
Description
Technical field
The present invention relates in the tunnel concrete secondary lining, the method for fast detecting lining trolley template radian and raising lining trolley precision in place belongs to field of civil engineering.
Background technology
The tunnel concrete lining trolley is a requisite special-purpose non-standard equipment in the Tunnel Second Lining Construction.The tunnel concrete lining trolley partly is made up of door frame assembly, bracket assembly, template assembly, regulating system, hydraulic system, running gear control desk etc.
Detected in the past tunnel lining trolley template radian and debugging tunnel lining trolley loaded down with trivial details with regard to method for position, take a lot of work, time-consuming and error is big; Need equal proportion to draw master drawing such as detecting the limit mould; In different positions; Measure the distance of limit mould, compare, adjust with this and detect the limit mould with the distance of actual template limit mould to the center to the center; Inspection vault absolute altitude need draw tape measure to measure the distance on ground from vault, adds that based on ground elevation vault calculates the vault absolute altitude to the distance on ground, and measure error greatly also influences the normal current of vehicle under the chassis.
We have tested a kind of fast detecting lining trolley template radian and debugging lining trolley method in place in the tunnel-liner construction; Anti-radius and the reckoning of falling the chi vault absolute altitude that calculates arc formwork that push away; Both played the effect of fast detecting lining trolley template radian, and improved lining trolley again and debugged precision in place.
Summary of the invention
The objective of the invention is in order fast and effeciently to check tunnel lining trolley in placely, measurement data is many when undermanned, the supervision time is long, influences the construction of follow-up engineering to have overcome the construction peak period; When especially checking the vault absolute altitude; Need not measure with tape measure from vault, avoid influencing the normal current of vehicle under the chassis, help saving time; The precision that improve to detect, make Tunnel Second Lining Construction safer, more fast, more effective.
The present invention is achieved in that 1, the actual chord length of measuring the arc steel form; According to chord length numerical value; Getting the half the position of ruler is the chord length mid point; With other one steel ruler, measure the distance of chord length mid point in vertical direction to the steel form outer, can extrapolate the radius (as shown in Figure 2) of this section arc formwork.2, regulate the door frame crossbeam by the spirit-leveling instrument observation of falling the chi, make it be in horizontality, measure the top template center O
1Vertical range h to door frame crossbeam lower limb
1, through known spot elevation H
1, first backsight H
1Point, reading are a, adopt the method for chi again, a (b) point under the forward sight chassis door frame crossbeam.Using formula a+b+h
1+ H
1=H
01(in the formula with regard to b be unknown), then b=H
01-H
1-a-h
1,, make the reading of falling the chi satisfy the requirement (as shown in Figure 3) of following formula b through regulating the VTOL (vertical take off and landing) cylinder pressure.3, measure the length of radius of the radian numerical value from the top template mid point along vertical line; Find out the centre point of this circular arc; Observation marks on liftable door frame column with centre point and rules with high level by spirit-leveling instrument; Regulate the sidepiece hydraulic cylinder of cheek board, make that backform mid point plumb bob line reaches arc radius (as shown in Figure 3) to the horizontal range of cheek board at level line elevation place.
The present invention is applicable to various Tunnel Second Lining Construction, especially is fit to be in the vcehicular tunnel lining cutting of curve ranges.
Advantage of the present invention is: one, fast detecting lining trolley template radian; Two, debug chassis in place fast, improve lining trolley precision in place; Three, safe and efficient reliable, do not influence the current of vehicle and personnel under the chassis.
Description of drawings
Fig. 1 is each member synoptic diagram of lining trolley.Among the figure: 1 side template, 2 top templates, longeron vertical support leading screw on 3,4 cross cylinders, 5 lateral-supporting leading screw I, 6 lateral-supporting leading screw II, 7 sidepiece hydraulic cylinders, 8 door frame columns, 9 door frame crossbeams, 10 travel mechanisms, 11 lower support leading screws, 12 VTOL (vertical take off and landing) cylinder pressures.
Fig. 2 is a template radian inspection synoptic diagram.Among the figure: L is the chord length of template, and h is the distance that mid point arrives the template outer.
Fig. 3 is each item dimensional parameters figure of chassis section.Among the figure: O
1Be radian center, top template edge, a, b are crossbeam bottom two-end-point, and O is the center of circle of template circular arc, and R is the radius of circular arc.
Fig. 4 is the use of falling a chi synoptic diagram.Among the figure: A is the known standard leveling point, and a is the spirit-leveling instrument backsight, and forward reading is b.
Fig. 5 is lining trolley customization, construction process figure.
Embodiment
As shown in Figure 5, the main construction techniques flow process:
One, site inspection lining trolley template
The actual chord length L that measures numerical value arc steel form, (as shown in Figure 2)
According to chord length numerical value, get half the position, with other one ruler, measure the distance h of chord length mid point to the steel form outer in vertical direction, getting this arc steel form radius is R, according to formula:
R
2=(R-h)
2+ (L/2)
2, can calculate the R=(4h of hypothesis
2+ L
2)/8h
The R radius distance value that calculates is compared with the arc radius of the actual requirement in tunnel; R is advisable greater than tunnel real radius 2cm; Avoid because the steel construction bulk settling influences the headroom size in tunnel; When also guaranteeing the tunnel-liner construction of curve location, the concrete surface circle is suitable, and satisfies the headroom requirement in tunnel.So method can detect all arc formwork overall dimensions.
Two, find out each item dimensional parameters (as shown in Figure 3) of chassis
1, measures the template arc length with tape measure from the top template edge, through finding out template edge mid point O by half
1, and marked, from O
1Hang out a plumb bob.
2,9 crossbeams are regulated in observation by spirit-leveling instrument, make it be in horizontality, measure the O of template center
1Vertical range h to 9 crossbeam lower limbs
1, and a, b 2 points are marked in two ends bottom crossbeam.
3, from O
1Put the length that measures R numerical value along vertical line, find out the center of circle O point of this circular arc, observation marks on 8 door frame columns with the O point and rules with 1,2 high levels by spirit-leveling instrument.
4, in like manner find out the top template edge mid-points, rule with high level with the backform circular arc on 9 crossbeams, 2 at two ends, bottom and the door frame at the other end of lining trolley.
There have been these parameters just can conveniently detect the bulk of lining trolley in place.
Three, detect lining trolley in place
After the tunnel preliminary bracing is good, carry out the construction of inverted arch and little abutment wall earlier, treat that tunnel subsidence is stable, measure the inspection of setting-out and section, after meeting the demands, the splash guard and arrange reinforcing bar of registering after passed examination, just can make chassis in place.
1, emit the center line in this section tunnel at the tunnel invert planar survey, and on the inverted arch face nailing cement nail, pull out the tunnel center line.
2, start lining trolley, this section lining cutting position of walking, with the about 5cm of last version lining cutting overlap joint, back in place is fixing.Through regulating 12 VTOL (vertical take off and landing) cylinder pressures, make 9 crossbeam levels.
3, the top template edge mid-points is respectively hung a plumb bob from the chassis two ends, and left and right adjusting 4 cross cylinders make the center backguy on the aligning ground, tunnel, tip of plumb bob.
4, the good spirit-leveling instrument of frame is like figure, through known spot elevation H
1, first line backsight H
1Point, reading are a, adopt the method for chi again, a (b) point under the forward sight chassis 9 door frame crossbeams.(as shown in Figure 4)
Suppose that the lining trolley that is stood meets the demands, the elevation H of known point is then arranged
1Add a, b, h
1Back sum is this end points tunnel invert crest level H
01, using formula:
A+b+h
1+ H
1=H
01, be unknown with regard to b in the formula, b=H then
01-H
1-a-h
1
Through regulating 12 VTOL (vertical take off and landing) cylinder pressures, calculate the back and make the reading of falling the chi satisfy the requirement of following formula b, the reading 12 VTOL (vertical take off and landing) cylinder pressures that just raise bigger than normal, on the contrary reduce.
5, regulate 7 sidepiece hydraulic cylinder cheek boards, make that the limit mould is to O at 1,2 levels line elevation place
1The horizontal range of some plumb bob line satisfies the requirement of R.
6, in like manner satisfy the requirement of following formula b at other three places position readings of falling the chi of crossbeam of lining trolley, other limit, position, three places moulds are to O
1The horizontal range of some plumb bob line satisfies the requirement of R.
Use this method simple to operate; Two people promptly accomplish the inspection work of lining trolley, and through the b of above four positions of inspection accounting, the R tune-up data all meets the demands; Then adjusting chassis finishes; Locking chassis hydraulic system, the blind end template, passed examination can get into the construction of the next process in tunnel.
Claims (3)
1. the present invention is a kind of fast detecting tunnel lining trolley template radian and tunnel lining trolley method in place; It is characterized in that the top template edge mid-points is respectively hung a plumb bob from the chassis two ends; Through regulating the cross cylinder at chassis two ends, the center backguy that makes the tip of two plumb bobs can aim at the tunnel invert face; Regulate chassis door frame crossbeam by the spirit-leveling instrument observation of falling the chi, make it be in horizontality, measure the top template center O
1Vertical range h to door frame crossbeam lower limb
1Through known spot elevation H
1, first backsight H
1Point, reading are a, adopt the method for chi again, a (b) point under the forward sight chassis 9 door frame crossbeams, using formula a+b+h
1+ H
1=H
01(in the formula with regard to b be unknown), then b=H
01-H
1-a-h
1,, make the reading of falling the chi satisfy the requirement of following formula b through regulating the VTOL (vertical take off and landing) cylinder pressure.
2. according to claim 1, the radius of the circle curve template that calculates according to the chord length and the action of the arc formwork of measuring, when the radius of template is customized than the big 2cm of arc radius of the actual requirement in tunnel.
3. according to claim 2; Measure the length of radius of the radian numerical value from the top template mid point along vertical line; Find out the centre point of this circular arc, observation marks on liftable door frame column with centre point and rules with high level by spirit-leveling instrument, regulates the sidepiece hydraulic cylinder of cheek board; Make that backform mid point plumb bob line reaches arc radius to the horizontal range of cheek board at level line elevation place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110161295.7A CN102607357B (en) | 2011-06-16 | 2011-06-16 | A kind of quick detection tunnel lining trolley template radian and debugging chassis method in place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110161295.7A CN102607357B (en) | 2011-06-16 | 2011-06-16 | A kind of quick detection tunnel lining trolley template radian and debugging chassis method in place |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102607357A true CN102607357A (en) | 2012-07-25 |
| CN102607357B CN102607357B (en) | 2016-01-20 |
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|---|---|---|---|
| CN201110161295.7A Active CN102607357B (en) | 2011-06-16 | 2011-06-16 | A kind of quick detection tunnel lining trolley template radian and debugging chassis method in place |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166995A (en) * | 2018-01-26 | 2018-06-15 | 林海剑 | A kind of lining trolley template automatic adjustment system and method |
| CN109297453A (en) * | 2018-09-07 | 2019-02-01 | 中铁十二局集团有限公司 | The linear measurement method of lining trolley arc formwork |
| CN109990684A (en) * | 2019-03-27 | 2019-07-09 | 上海宇航系统工程研究所 | A kind of method of quick survey tune parabolic-cylinder antenna |
| CN114396295A (en) * | 2021-11-01 | 2022-04-26 | 中铁二局集团有限公司 | Secondary lining construction method for lower anchor section of railway tunnel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2342097Y (en) * | 1998-08-20 | 1999-10-06 | 王迺业 | Simple and adjustable mould lining-building step-building vehicle for double line channel |
| CN1403686A (en) * | 2002-07-31 | 2003-03-19 | 甘肃工业大学 | Hydraulic tunnel bogie for installing facing |
| JP2007332666A (en) * | 2006-06-15 | 2007-12-27 | Gifu Kogyo Co Ltd | Compaction apparatus for tunnel lining concrete |
| CN201074517Y (en) * | 2007-09-10 | 2008-06-18 | 中铁八局集团第一工程有限公司 | Broaden tunnel lining bogie |
| CN102095352A (en) * | 2010-11-24 | 2011-06-15 | 王瑜 | Visualizer for tunnel lining jumbo formwork deformation |
-
2011
- 2011-06-16 CN CN201110161295.7A patent/CN102607357B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2342097Y (en) * | 1998-08-20 | 1999-10-06 | 王迺业 | Simple and adjustable mould lining-building step-building vehicle for double line channel |
| CN1403686A (en) * | 2002-07-31 | 2003-03-19 | 甘肃工业大学 | Hydraulic tunnel bogie for installing facing |
| JP2007332666A (en) * | 2006-06-15 | 2007-12-27 | Gifu Kogyo Co Ltd | Compaction apparatus for tunnel lining concrete |
| CN201074517Y (en) * | 2007-09-10 | 2008-06-18 | 中铁八局集团第一工程有限公司 | Broaden tunnel lining bogie |
| CN102095352A (en) * | 2010-11-24 | 2011-06-15 | 王瑜 | Visualizer for tunnel lining jumbo formwork deformation |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166995A (en) * | 2018-01-26 | 2018-06-15 | 林海剑 | A kind of lining trolley template automatic adjustment system and method |
| CN109297453A (en) * | 2018-09-07 | 2019-02-01 | 中铁十二局集团有限公司 | The linear measurement method of lining trolley arc formwork |
| CN109297453B (en) * | 2018-09-07 | 2020-09-15 | 中铁十二局集团有限公司 | Linear measurement method for arc-shaped template of lining trolley |
| CN109990684A (en) * | 2019-03-27 | 2019-07-09 | 上海宇航系统工程研究所 | A kind of method of quick survey tune parabolic-cylinder antenna |
| CN109990684B (en) * | 2019-03-27 | 2021-03-09 | 上海宇航系统工程研究所 | Method for rapidly measuring and adjusting parabolic cylinder antenna |
| CN114396295A (en) * | 2021-11-01 | 2022-04-26 | 中铁二局集团有限公司 | Secondary lining construction method for lower anchor section of railway tunnel |
| CN114396295B (en) * | 2021-11-01 | 2023-12-12 | 中铁二局集团有限公司 | Secondary lining construction method for anchor section of railway tunnel |
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| Publication number | Publication date |
|---|---|
| CN102607357B (en) | 2016-01-20 |
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