CN108613666A - Rectangular top pipe attitude measurement method - Google Patents
Rectangular top pipe attitude measurement method Download PDFInfo
- Publication number
- CN108613666A CN108613666A CN201810529650.3A CN201810529650A CN108613666A CN 108613666 A CN108613666 A CN 108613666A CN 201810529650 A CN201810529650 A CN 201810529650A CN 108613666 A CN108613666 A CN 108613666A
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- China
- Prior art keywords
- elevation
- push
- procapsid
- rectangular top
- measurement method
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
Abstract
The invention discloses rectangular top pipe attitude measurement methods, include the following steps：S1：A total powerstation is set up on active well interior conduit jacking axis direction as base station, total powerstation base platform is directly individually fixed on by steelframe on active well concrete bottom plate, and relationship is remained disengaged from primary structure members such as push-bench launchers；S2：Five target platforms form five in one on push-bench, and horizontal position and elevation are measured using five in one；S3：The data that computational methods calculate plan-position are first passed through, to judge that the position of target spot is to left avertence or to right avertence；S4：The data for calculating elevation by computational methods again, to judge height variation.The rectangular top pipe attitude measurement method of the proposition of the present invention, ensure that push pipe accurately controls using five in one measurement method to improve the precision of rectangular top pipe equipment attitude measurement, and preferable condition is provided for the smooth reception of push pipe.
Description
Technical field
The present invention relates to construction project technical field, specially a kind of rectangular top pipe attitude measurement method.
Background technology
In recent years, with the increasingly quickening of urbanization process, the land resource in city becomes particularly in short supply, for urbanization
Sustainable development, the exploitation of the underground spaces such as underground speedy way, Underground Rail Transit, underground pipe gallery and application technology obtain
Fast development is arrived, in order to solve to be broken to built facility and surrounding enviroment due to underground utilities and road tunnel open-cut
Bad, trenchless technology is increasingly paid attention to, and as the push pipe in trenchless technology, it is one to grow up after shield
The excavation method of kind underpass, it need not excavate upper part of channel soil layer, by the relay well in rear top oil cylinder and pipeline
Thrust shifts always tube coupling and push-bench onto received well from active well, since the stress of round push pipe is more reasonable, economy with
Applicability is more prominent, so generally being used in underground engineering, rectangular top pipe is as emerging pipe-jacking technology, with circle
Push pipe is compared, and effective usable floor area significantly increases, when rectangular top pipe is for underpass such as ground servant's row, vehicle, pipe galleries,
It need not carry out ground pavement process again, time-saving and efficiency, cost-effective, therefore, rectangular top pipe improves the utilization of the underground space
Rate reduces cost, and application is also more and more extensive, the general measuring method generally use laser longitude and latitude of existing push pipe posture
The inclinator that instrument coordinates push-bench included calculates the posture of push pipe；This method is easy to operate, intuitive and easy to understand, and Real-time Feedback measures
As a result, not high to operating personnel's skill set requirements.The disadvantage is that being unable to measure jacking mileage and absolute coordinate, measurement accuracy is low, inclines
Angle instrument due to being in vibrations, moist environment and failure for a long time.
Invention content
The purpose of the present invention is to provide rectangular top pipe attitude measurement method, scheme proposed by the present invention uses five in one
Measurement method ensure that push pipe accurately controls to improve the precision of rectangular top pipe equipment attitude measurement, for smoothly connecing for push pipe
Receipts provide preferable condition.
To achieve the above object, the present invention provides the following technical solutions：Rectangular top pipe attitude measurement method, including following step
Suddenly：
S1：A total powerstation is set up on active well interior conduit jacking axis direction as base station, total powerstation base platform
It is directly individually fixed on active well concrete bottom plate by steelframe, relationship is remained disengaged from primary structure members such as push-bench launchers；
S2：Five target platforms form five in one on push-bench, and horizontal position and elevation are measured using five in one；
S3：First pass through the data that computational methods calculate plan-position, come judge the position of target spot be to left avertence or to
Right avertence；
S4：The data for calculating elevation by computational methods again, to judge height variation；
S5：Finally the data of measurement are converted in real time the specific posture of push-bench, to be supplied to push-bench to construct.
Preferably, five target platforms are separately mounted to the front and back of the both sides of push-bench plastron, the rear end of procapsid and back casing
End.
Preferably, the computational methods of plan-position calculate the coordinate of central axis, calculate any one on jacking axis
Coordinate value and the base sites of point are to the point distance, according to the position of target spot in a device, calculate the flat of target spot and central axis
Face position, measures the coordinate value of target spot, and conversion central point calculates actual jacking in corresponding at a distance from base sites
Mandrel line coordinates value, finally calculates offset distance.
Preferably, the computational methods of elevation, calculate on jacking axis the elevation at any point and base sites to the point away from
From according to the position of target spot in a device, calculating the elevation of target spot and axis, measure the elevation of target spot, calculate the inclined of elevation
Difference.
The device of rectangular top pipe attitude measurement method, including front housing and the rear housing, a side external surface of the procapsid
It is fixedly connected with plastron, and a side external surface of plastron is fixedly connected with clay cutter structure, the upper end inner surface of the procapsid is solid
Surely it is connected with secondary shredder mechanism, the inner hub location of the procapsid is installed with central principal axis mechanism, and procapsid
Side inner surface be fixed with surrounding transmission mechanism, another side external surface of the procapsid is fixedly connected with correction oil cylinder, institute
The side external surface for stating back casing is provided with air pressure storehouse interface, and the side inner surface of the procapsid is movable close to the position of lower end
Screw conveyor is installed, and is fixedly connected by correction oil cylinder between front housing and the rear housing.
Compared with prior art, the beneficial effects of the invention are as follows：Scheme proposed by the present invention is measured using first five in one
Method ensure that push pipe accurately controls to improve the precision of rectangular top pipe equipment attitude measurement by accurately measurement means,
Preferable condition is provided for the smooth reception of push pipe, being suitable for rectangular top pipe influences surrounding enviroment to control more demanding work
Journey, the measurement method of five in one make push pipe and axial plane deviation control in+25~-25mm, height variation control+
20~-20mm, torsional deflection control ensure that the smooth reception of push pipe and double nearly spacing push pipe are (net in+15~-15mm
Away from 600mm) smooth implementation.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the side view diagram of the present invention；
Fig. 3 is the Calculation Plane position view of the present invention；
Fig. 4 is the calculating elevation location schematic diagram of the present invention
In figure：1, clay cutter structure；2, procapsid；3, secondary shredder mechanism；4, correction oil cylinder；5, central principal axis mechanism；6、
Back casing；7, air pressure storehouse interface；8, plastron；9, surrounding transmission mechanism；10, screw conveyor.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "upper", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have specifically
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " the
Two " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：Rectangular top pipe attitude measurement method, includes the following steps：
S1：A total powerstation is set up on active well interior conduit jacking axis direction as base station, total powerstation base platform
It is directly individually fixed on active well concrete bottom plate by steelframe, relationship is remained disengaged from primary structure members such as push-bench launchers；
S2：Five target platforms form five in one on push-bench, and horizontal position and elevation are measured using five in one；
S3：First pass through the data that computational methods calculate plan-position, come judge the position of target spot be to left avertence or to
Right avertence；
S4：The data for calculating elevation by computational methods again, to judge height variation；
S5：Finally the data of measurement are converted in real time the specific posture of push-bench, to be supplied to push-bench to construct.
Five target platforms are separately mounted to the front and back end of the both sides of push-bench plastron, the rear end of procapsid and back casing；Plane
The computational methods of position, first calculate the coordinate of central axis, and equation AX+BY=C is calculated any one on jacking axis
The coordinate value of point and base sites to the point distance, equation are (X-X yls)2+ (Y-Y yls)2=L, according to the position of target spot in a device
It sets, calculates the plan-position of target spot and central axis, equation is X target+N=X and Y target+M=Y, measures the coordinate value of target spot
X targets, Y targets, for conversion central point at a distance from base sites, equation is that X targets+N=X is changed, Y targets+M=Y is changed and (X changes-X bases)2+(Y
Change-Y bases)2=L is real, calculates actual jacking apart from corresponding central axis coordinate value, equation is AX+BY=C and (X-X
Base)2+ (Y-Y yls)2=L is real, finally calculates offset distance, and formula is (X-X is changed)2+ (Y-Y is changed)2=P is flat；The computational methods of elevation,
The elevation at any point and base sites are first calculated on jacking axis to the point distance, equation is Lcos θ=H, and θ is top in formula
Into the angle of axis and horizontal plane, according to the position of target spot in a device, the elevation equation for calculating target spot and axis is H+K
=H targets, the elevation H for measuring target spot is real, calculates the deviation of elevation, and formula is the real-H targets=P high of H.
The device of pipe attitude measurement means, including procapsid 2 and back casing 6, a side external surface of procapsid 2 are fixedly connected
There is plastron 8, and a side external surface of plastron 8 is fixedly connected with clay cutter structure 1, the upper end inner surface of procapsid 2 is fixedly connected with
The inner hub location of secondary shredder mechanism 3, procapsid 2 is installed with central principal axis mechanism 5, and in the side of procapsid 2
Surface is fixed with surrounding transmission mechanism 9, and another side external surface of procapsid is fixedly connected with correction oil cylinder 4, the side of back casing 6
Outer surface is provided with air pressure storehouse interface 7, and the side inner surface of procapsid 2 is movably installed with screw conveyor close to the position of lower end
10, and be fixedly connected by correction oil cylinder 4 between procapsid 2 and back casing 6, clay cutter structure 1 can improve double parallel, it is close between
Construction efficiency away from rectangular top pipe reduces difficulty of construction.
Operation principle：When in use, a total powerstation is set up on active well interior conduit jacking axis direction as base station,
Total powerstation base platform is directly individually fixed on by steelframe on active well concrete bottom plate, is protected with primary structure members such as push-bench launchers
Renunciation is held, ensures the independence and stability of survey station, to ensure that the precision of measurement data, procapsid 2 install three
Target platform, the respectively installation one of 8 left and right position of push-bench plastron, respectively 1, No. 2 point, 2 tail portion of procapsid installs one, is No. 3 points,
Back casing 6 installs 2 target platforms, and installation site is divided into the forward and backward position of back casing, respectively 4, No. 5 points, to avoid target platform from being applied
Work scene is blocked, and target platform is mounted on push-bench middle upper portion position, utilizes five in one measurement plane location and elevation, plane position
The computational methods set, first calculate the coordinate of central axis, and equation AX+BY=C calculates any point on jacking axis
Coordinate value and base sites to the point distance, equation is (X-X yls)2+ (Y-Y yls)2=L, according to the position of target spot in a device
It sets, calculates the plan-position of target spot and central axis, equation is X target+N=X and Y target+M=Y, measures the coordinate value of target spot
X targets, Y targets, for conversion central point at a distance from base sites, equation is that X targets+N=X is changed, Y targets+M=Y is changed and (X changes-X bases)2+(Y
Change-Y bases)2=L is real, calculates actual jacking apart from corresponding central axis coordinate value, equation is AX+BY=C and (X-X
Base)2+ (Y-Y yls)2=L is real, finally calculates offset distance, and formula is (X-X is changed)2+ (Y-Y is changed)2=P is flat；The computational methods of elevation,
The elevation at any point and base sites are first calculated on jacking axis to the point distance, equation is Lcos θ=H, and θ is top in formula
Into the angle of axis and horizontal plane, according to the position of target spot in a device, the elevation equation for calculating target spot and axis is H+K
=H targets, the elevation H for measuring target spot is real, calculates the deviation of elevation, and formula is the real-H targets=P high of H, 8 or so two measuring points of plastron
Height value calculates height variation and the torsion of head, and the coordinate value of two measuring points calculates the plan-position deviation of head, preceding
The elevation and coordinate value of 2 rear portion measuring point of shell calculate the height variation and plan-position deviation of head tail portion, entire leading portion
Measured value has reacted an advance posture of head, regards back casing 6 and corridor body as a rigid body, 6 front measuring point of back casing
Elevation and coordinate value calculate the height variation and plan-position deviation of corridor body front end, the elevation and seat of 6 rear portion measuring point of back casing
Scale value calculates the height variation and plan-position deviation of corridor body second point, and the measured value of entire back segment has reacted one of corridor body
Posture, finally converts the quantity of measurement to the specific posture of push-bench in real time, this means passes through cell phone application program using programming
Carry out Attitude Calculation.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of rectangular top pipe attitude measurement method, it is characterised in that：Include the following steps：
S1：A total powerstation is set up on active well interior conduit jacking axis direction as base station, total powerstation base platform passes through
Steelframe is directly individually fixed on active well concrete bottom plate, and relationship is remained disengaged from primary structure members such as push-bench launchers；
S2：Five target platforms form five in one on push-bench, and horizontal position and elevation are measured using five in one；
S3：The data that computational methods calculate plan-position are first passed through, to judge that the position of target spot is to left avertence or to right avertence；
S4：The data for calculating elevation by computational methods again, to judge height variation；
S5：Finally the data of measurement are converted in real time the specific posture of push-bench, to be supplied to push-bench to construct.
2. rectangular top pipe attitude measurement method according to claim 1, it is characterised in that：Five target platforms are separately mounted to push up
Both sides, the rear end of procapsid and the front and back end of back casing of pipe machine plastron.
3. rectangular top pipe attitude measurement method according to claim 1, it is characterised in that：The computational methods of plan-position,
The coordinate for calculating central axis calculates the coordinate value at any point and base sites to the point distance on jacking axis, according to
The position of target spot in a device, calculates the plan-position of target spot and central axis, measures the coordinate value of target spot, and convert central point
At a distance from base sites, actual jacking is calculated apart from corresponding central axis coordinate value, finally calculates offset distance.
4. rectangular top pipe attitude measurement method according to claim 1, it is characterised in that：The computational methods of elevation calculate
Go out the elevation at any point on jacking axis and target is calculated according to the position of target spot in a device to the point distance with base sites
The elevation of point and axis, measures the elevation of target spot, calculates the deviation of elevation.
5. a kind of device for rectangular top pipe attitude measurement method described in claim 1, including procapsid (2) and back casing
(6), it is characterised in that：One side external surface of the procapsid (2) is fixedly connected with plastron (8), and the side appearance of plastron (8)
Face is fixedly connected with clay cutter structure (1), and the upper end inner surface of the procapsid (2) is fixedly connected with secondary shredder mechanism (3), institute
The inner hub location for stating procapsid (2) is installed with central principal axis mechanism (5), and the side inner surface of procapsid (2) is solid
There are surrounding transmission mechanism (9), another side external surface of the procapsid (2) to be fixedly connected with correction oil cylinder (4), the rear shell surely
One side external surface of body (6) is provided with air pressure storehouse interface (7), the position of the side inner surface of the procapsid (2) close to lower end
It is movably installed with screw conveyor (10), and is fixedly connected by correction oil cylinder (4) between procapsid (2) and back casing (6).
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|---|---|---|---|
| CN201810529650.3A CN108613666A (en) | 2018-05-29 | 2018-05-29 | Rectangular top pipe attitude measurement method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810529650.3A CN108613666A (en) | 2018-05-29 | 2018-05-29 | Rectangular top pipe attitude measurement method |
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| CN108613666A true CN108613666A (en) | 2018-10-02 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130916A (en) * | 2019-05-21 | 2019-08-16 | 上海市市政工程建设发展有限公司 | A kind of big cross section rectangular top pipe attitude control method |
| CN110686656A (en) * | 2019-09-11 | 2020-01-14 | 中铁上海工程局集团有限公司 | Automatic measuring device and method for rectangular jacking pipe |
| CN112035918A (en) * | 2020-08-19 | 2020-12-04 | 上海隧道工程有限公司 | Jacking pipe attitude prediction method based on roller measurement |
| CN113738390A (en) * | 2021-09-18 | 2021-12-03 | 合肥工业大学 | Time-sharing migration space attitude fine-adjustment deviation-rectifying method of rectangular pipe jacking machine |
| CN115370375B (en) * | 2022-09-01 | 2024-04-26 | 中国水利水电第四工程局有限公司 | Method for calculating cutter head deviation of push bench |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130916A (en) * | 2019-05-21 | 2019-08-16 | 上海市市政工程建设发展有限公司 | A kind of big cross section rectangular top pipe attitude control method |
| CN110686656A (en) * | 2019-09-11 | 2020-01-14 | 中铁上海工程局集团有限公司 | Automatic measuring device and method for rectangular jacking pipe |
| CN112035918A (en) * | 2020-08-19 | 2020-12-04 | 上海隧道工程有限公司 | Jacking pipe attitude prediction method based on roller measurement |
| CN113738390A (en) * | 2021-09-18 | 2021-12-03 | 合肥工业大学 | Time-sharing migration space attitude fine-adjustment deviation-rectifying method of rectangular pipe jacking machine |
| CN113738390B (en) * | 2021-09-18 | 2022-07-01 | 合肥工业大学 | Time-sharing migration space attitude fine-adjustment deviation-rectifying method of rectangular pipe jacking machine |
| CN115370375B (en) * | 2022-09-01 | 2024-04-26 | 中国水利水电第四工程局有限公司 | Method for calculating cutter head deviation of push bench |
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