CN108386209B - Tunnel Second Lining trolley localization method - Google Patents
Tunnel Second Lining trolley localization method Download PDFInfo
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- CN108386209B CN108386209B CN201810228995.5A CN201810228995A CN108386209B CN 108386209 B CN108386209 B CN 108386209B CN 201810228995 A CN201810228995 A CN 201810228995A CN 108386209 B CN108386209 B CN 108386209B
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- point
- tunnel
- lining trolley
- conducting wire
- secondary lining
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
Tunnel Second Lining trolley localization method of the present invention, belongs to constructing tunnel field, it is therefore an objective to improve measuring device turnover utilization rate.Go out tunnel survey including setting-out and sets conducting wire；It calculates left side support block point, right side support block point and tunnel middle line and surveys distance L1, L2 and the L3 for setting conducting wire place perpendicular to tunnel；Step 3: on same mileage section inverted arch filling surface on setting-out go out away from tunnel survey set conducting wire as the A of L1 point, be L2 B point and be L3 D point；Step 4: measuring the practical elevation of A point, B point；Obtain the relative elevation of A point, B point；Secondary lining trolley is mobile in place.The invention, secondary lining trolley adjusts step in place without using measuring devices such as total stations, therefore, total station can be moved to other and need place by this process, total station can also be installed, the surveying and lay out of multiple mileage sections is carried out, to improve total station turnover utilization rate, the measuring devices such as total station and survey crew is made to be fully used.
Description
Technical field
The invention belongs to constructing tunnel field, particularly Tunnel Second Lining trolley localization method.
Background technique
Currently, there are many Tunnel Second Lining trolley localization method, currently, common method is as follows: firstly, passing through construction drawing
Paper finds out secondary lining corresponding with theoretical profile point on theoretical profile point and secondary lining trolley in tunnel camber profile
Trolley profile point；Then, set up total station, surveyed in tunnel camber profile using total station set out it is corresponding with theoretical profile point
Actual profile point；Finally, and using total station guidance adjust secondary lining trolley, make the secondary lining platform of secondary lining trolley
Vehicle profile point and the point centering of the actual profile in tunnel.But this method has the disadvantage that is, it needs to wait secondary lining platform
It could be removed after vehicle adjustment is in place, Tunnel construction survey equipment and personnel is on the one hand caused to use insufficient in this way, on the other hand
Cause Tunnel construction survey equipment and personnel not enough, equipment and personnel need to be increased, increases construction cost.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of Tunnel Second Lining trolley localization methods, to improve measurement
Equipment has enough to meet the need utilization rate.
The technical solution adopted by the present invention is that: Tunnel Second Lining trolley localization method, comprising the following steps:
Step 1: going out tunnel survey by total station setting-out sets conducting wire；
Step 2: according to construction drawing calculate left side support block point survey to tunnel set between the perpendicular of conducting wire place away from
The distance between perpendicular L2 and tunnel middle line where setting conducting wire is surveyed to tunnel from L1, right side support block point to survey to set to tunnel and lead
The distance between perpendicular L3 where line；
Step 3: the distance of mileage section to be measured to upper mileage secondary lining trolley front end is the length of secondary lining trolley
Degree, with total station inverted arch filling surface on setting-out go out away from tunnel survey set conducting wire as the A of L1 point, apart from tunnel survey set conducting wire as L2
B point and away from tunnel survey set conducting wire as the D of L3 point；
Step 4: measuring the practical elevation H of A pointA, B point practical elevation HB；
Step 5: obtaining the relative elevation h of left side support block point and A pointA, B point relative elevation hB；
Step 6: secondary lining trolley is mobile in place, the secondary lining poured by a upper mileage is to mileage to be measured
After secondary lining trolley rear end is positioned, the C point of end dome before secondary lining trolley is made to hang phase of the vertical line in inverted arch filling
On the line of two D points on neighbourhood's journey section；
Step 7: adjusting side form by transverse hydraulic oil cylinder, left side support block point is made to be located at the surface of A point, makes right side mould
Pin point is located at the surface of B point；
Step 8: secondary lining trolley front end, makes left side support block point hanging down to A point by adjusting vertical jack-up hydraulic ram
Straight distance is hA, make right side support block point to B point vertical range hB。
Further, in step 5, pass through formula: hA=HC-HA- H and hB=HC-HB- H calculates hAAnd hB；Wherein, H
Vertical range of the backform vertex to side form pin point when all being supported to place for secondary lining trolley side form；HCFor where A point and B point
Mileage section on, the design altitude of vault C point.
Further, HCBy construction drawing by being calculated.
Further, after step 8, after several mileages, elevation, the side form of secondary lining trolley vault are checked
Whether the horizontal distance of pin point meets design Clearance requirement.
Further, step 2 can carry out before step 1.
The beneficial effects of the present invention are: the Tunnel Second Lining trolley localization method, only Step 1: step 3 and step
It needs during four survey is set and during the check of step 9 using total station, and it is other for the adjustment of secondary lining trolley
Step in place is not necessarily to the measuring devices such as total station and its investment of survey crew, therefore, in place in the adjustment of secondary lining trolley
Process can remove the measuring devices such as total station and survey crew for other and need place, so that total station etc. be made to measure
Equipment and survey crew are fully used, and are utilized using the turnover for improving the measuring devices such as total station and survey crew
Rate.Exactly because the secondary lining trolley adjustment process also surveyed after the process that sets is not necessarily to the assistance of total station, therefore, it can install primary
Total station carries out the surveying and lay out of multiple mileage sections, compared with the surveying and lay out for once carrying out a mileage section, reduces
The number of total station is set up, to reduce the secondary lining trolley positioning surveying and lay out time of entire constructing tunnel；Also, into
After the surveying and lay out of the multiple mileage sections of row, during the adjustment of the secondary lining trolley of multiple mileage section is in place,
Not use total station and survey crew, to extend the time that total station puts into him, it is more conducive to survey total station etc.
Amount equipment and survey crew are fully used.
Detailed description of the invention
Fig. 1 is tunnel lateral direction measurement point position cross-section diagram；
Fig. 2 is tunnel longitudinal direction measurement point position plan view.
In figure, survey sets conducting wire 1, left side support block point 2, right side support block point 3, tunnel middle line 4.
Specific embodiment
It is as follows that the present invention is described further with reference to the accompanying drawings and examples:
As depicted in figs. 1 and 2, Tunnel Second Lining trolley localization method, comprising the following steps:
Step 1: going out tunnel survey by total station setting-out sets conducting wire 1；
It is set between 1 place perpendicular of conducting wire Step 2: calculating left side support block point 2 according to construction drawing and being surveyed to tunnel
Distance L1, right side support block point 3 are surveyed to tunnel sets the distance between 1 place perpendicular of conducting wire L2 and tunnel middle line 4 to tunnel
Survey sets the distance between 1 place perpendicular of conducting wire L3；
Step 3: the distance of mileage section to be measured to upper secondary lining trolley front end is the length of secondary lining trolley,
With total station inverted arch filling surface on setting-out go out away from tunnel survey set conducting wire 1 be the A of L1 point, apart from tunnel survey set conducting wire 1 as L2
B point and away from tunnel survey set conducting wire 1 as the D of L3 point；
Step 4: measuring the practical elevation H of A pointA, B point practical elevation HB；
Step 5: obtaining the relative elevation h of left side support block point 2 with A pointA, B point relative elevation hB；
Step 6: secondary lining trolley is mobile in place, the secondary lining poured by a upper mileage is to mileage to be measured
After secondary lining trolley rear end is positioned, the C point of end dome before secondary lining trolley is made to hang phase of the vertical line in inverted arch filling
On the line of two D points on neighbourhood's journey section；
Step 7: adjusting side form by transverse hydraulic oil cylinder, left side support block point 2 is made to be located at the surface of A point, makes right side mould
Pin point 3 is located at the surface of B point；
Step 8: secondary lining trolley front end, makes left side support block point 2 to A point by adjusting vertical jack-up hydraulic ram
Vertical range is hA, make right side support block point to B point vertical range hB。
The Tunnel Second Lining trolley localization method, only during Step 1: the survey of step 3 and step 4 is set and
Check after secondary lining trolley is adjusted in place is needed using total station in the process, and other secondary lining trolleys that are used for adjust just
Position the step of without the measuring devices such as total station and its investment of survey crew, therefore, mistake in place is adjusted in secondary lining trolley
Journey can remove the measuring devices such as total station and survey crew for other and need place, so that the measurements such as total station be made to set
Standby and survey crew is fully used, and utilizes the turnover utilization rate for improving the measuring devices such as total station and survey crew.
Exactly because the secondary lining trolley adjustment process also surveyed after the process that sets is not necessarily to the assistance of total station, therefore, it can install primary complete
It stands instrument, carries out the surveying and lay out of multiple mileage sections, the n-n section that sets 1-1,2-2 as shown in Fig. 2, can disposably survey ...,
Middle n is positive integer.Compared with the surveying and lay out for once carrying out a mileage section, reduce the number for setting up total station, thus
Reduce the secondary lining trolley positioning surveying and lay out time of entire constructing tunnel；Also, the survey for carrying out multiple mileage sections is set
After setting-out, during the adjustment of the secondary lining trolley of multiple mileage section is in place, total station and survey can not be used
Amount personnel are more conducive to obtain the measuring devices such as total station and survey crew to extend the time that total station puts into him
To making full use of；Furthermore secondary lining trolley positioning when, what the end of secondary lining trolley had been poured by a upper mileage
Secondary lining is positioned, and it is left that 10cm is formed between the secondary lining for such as having poured the end of secondary lining trolley and a upper mileage
Right overlap joint etc., therefore, each mileage section only needs to carry out the measurement of front end, so as to shorten time of measuring.
Surface is filled as positioning reference data by left side support block point 2, right side support block point 3 and inverted arch, and it is fixed to be conducive to improve
The accuracy of position.
Preferably, in step 5, pass through formula: hA=HC-HA- H and hB=HC-HB- H calculates hAAnd hB；Wherein, H is
Vertical range of the backform vertex to side form pin point when secondary lining trolley side form all supports to place；HCFor where A point and B point
On mileage section, the design altitude of vault C point.
HCIt can be obtained by measurement, but there are measurement errors by measuring obtained numerical value, therefore, it is preferred that HCPass through
Construction drawing is by being calculated.
Can the horizontal distance of elevation and side form pin point of each mileage to secondary lining trolley vault verify,
But total station and the frequency of use of survey crew are increased, it is unfavorable for economizing on resources.Therefore, it is preferred that after step 8, often
After being spaced several mileages, whether the horizontal distance of the elevation, side form pin point of checking secondary lining trolley vault meets design headroom
It is required that.
Preferably, step 2 can carry out before step 1.
Claims (5)
1. Tunnel Second Lining trolley localization method, it is characterised in that: the following steps are included:
Step 1: going out tunnel survey by total station setting-out sets conducting wire (1)；
It is set between the perpendicular of conducting wire (1) place Step 2: calculating left side support block point (2) according to construction drawing and being surveyed to tunnel
Distance L1, right side support block point (3) are surveyed to tunnel sets the distance between conducting wire (1) place perpendicular L2 and tunnel middle line (4)
The distance between perpendicular L3 where setting conducting wire (1) is surveyed to tunnel；
Step 3: the distance of mileage section to be measured to upper mileage secondary lining trolley front end is the length of secondary lining trolley,
With total station inverted arch filling surface on setting-out go out away from tunnel survey set conducting wire (1) be the A of L1 point, apart from tunnel survey set conducting wire (1)
Conducting wire (1) is set for the B point of L2 and away from tunnel survey as the D of L3 point；
Step 4: measuring the practical elevation H of A pointA, B point practical elevation HB；
Step 5: obtaining the relative elevation h of left side support block point (2) and A pointA, B point relative elevation hB；
Step 6: secondary lining trolley is mobile in place, the secondary lining poured by a upper mileage is secondary to mileage to be measured
After lining trolley rear end is positioned, the C point of end dome before secondary lining trolley is made to hang phase neighbourhood of the vertical line in inverted arch filling
On the line of two D points on journey section；
Step 7: adjusting side form by transverse hydraulic oil cylinder, left side support block point (2) is made to be located at the surface of A point, makes right side support block
Point (3) is located at the surface of B point；
Step 8: secondary lining trolley front end, makes left side support block point (2) hanging down to A point by adjusting vertical jack-up hydraulic ram
Straight distance is hA, make right side support block point to B point vertical range hB。
2. Tunnel Second Lining trolley localization method as described in claim 1, it is characterised in that: in step 5, pass through formula:
hA=HC-HA- H and hB=HC-HB- H calculates hAAnd hB；Wherein, H is backform when secondary lining trolley side form all supports to place
Vertical range of the vertex to side form pin point；HCFor on the mileage section where A point and B point, the design altitude of vault C point.
3. Tunnel Second Lining trolley localization method as claimed in claim 2, it is characterised in that: HCBy construction drawing by counting
It obtains.
4. the Tunnel Second Lining trolley localization method as described in claim 1-3 any one claim, it is characterised in that:
After step 8, after several mileages, check the elevation of secondary lining trolley vault, side form pin point horizontal distance whether
Meet design Clearance requirement.
5. the Tunnel Second Lining trolley localization method as described in claim 1-3 any one claim, it is characterised in that:
Step 2 can carry out before step 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810228995.5A CN108386209B (en) | 2018-03-20 | 2018-03-20 | Tunnel Second Lining trolley localization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810228995.5A CN108386209B (en) | 2018-03-20 | 2018-03-20 | Tunnel Second Lining trolley localization method |
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| Publication Number | Publication Date |
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| CN108386209A CN108386209A (en) | 2018-08-10 |
| CN108386209B true CN108386209B (en) | 2019-06-04 |
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| CN201810228995.5A Active CN108386209B (en) | 2018-03-20 | 2018-03-20 | Tunnel Second Lining trolley localization method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703845A (en) * | 2016-12-26 | 2017-05-24 | 中建山东投资有限公司 | Underground engineering arch-shaped support assembling, positioning and adjusting system, adjusting bogie and adjusting method |
| CN106703834A (en) * | 2016-12-23 | 2017-05-24 | 中建八局第二建设有限公司 | Secondary lining integral formworking construction method for tunnel with super-large cross section |
| CN107143357A (en) * | 2017-07-17 | 2017-09-08 | 商丘工学院 | A kind of mobile tunnel lining trolley |
| CN107288663A (en) * | 2017-08-11 | 2017-10-24 | 中建山东投资有限公司 | A kind of tunnel arch is accurately positioned and fixed construction method and device |
| CN206987843U (en) * | 2017-05-19 | 2018-02-09 | 龚岗 | Geotextiles waterproof cloth and two lined steel muscle are plated in integrated bogie hearth |
-
2018
- 2018-03-20 CN CN201810228995.5A patent/CN108386209B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703834A (en) * | 2016-12-23 | 2017-05-24 | 中建八局第二建设有限公司 | Secondary lining integral formworking construction method for tunnel with super-large cross section |
| CN106703845A (en) * | 2016-12-26 | 2017-05-24 | 中建山东投资有限公司 | Underground engineering arch-shaped support assembling, positioning and adjusting system, adjusting bogie and adjusting method |
| CN206987843U (en) * | 2017-05-19 | 2018-02-09 | 龚岗 | Geotextiles waterproof cloth and two lined steel muscle are plated in integrated bogie hearth |
| CN107143357A (en) * | 2017-07-17 | 2017-09-08 | 商丘工学院 | A kind of mobile tunnel lining trolley |
| CN107288663A (en) * | 2017-08-11 | 2017-10-24 | 中建山东投资有限公司 | A kind of tunnel arch is accurately positioned and fixed construction method and device |
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| Publication number | Publication date |
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| CN108386209A (en) | 2018-08-10 |
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