CN206876177U - The fast-positioning device of Metro Tunnel circuit measuring point point position - Google Patents
The fast-positioning device of Metro Tunnel circuit measuring point point position Download PDFInfo
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- CN206876177U CN206876177U CN201720472947.1U CN201720472947U CN206876177U CN 206876177 U CN206876177 U CN 206876177U CN 201720472947 U CN201720472947 U CN 201720472947U CN 206876177 U CN206876177 U CN 206876177U
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- aluminium alloy
- determining
- point
- measuring point
- elevation
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Abstract
A kind of fast-positioning device of Metro Tunnel circuit measuring point point position is the utility model is related to, includes the aluminium alloy chi of left II measuring points and II measuring points in the right side for determining rail top design altitude face both ends, horizon rule is provided with the centre position of aluminium alloy chi；The centre position of aluminium alloy chi is also installed with the reflection paster for measurement；The array gauge rod for being used for determining measuring point is provided with the left end and right-hand member of aluminium alloy chi；The plumb line for being used for determining the following measuring point of rail top design altitude is provided with the left side of aluminium alloy chi, center line, right side；Using above-mentioned technical proposal, solves the problem of adjustment of route alignment and gradient measurement request section is more, and measuring point point position is more on section, and precision is high, and measurement workload is big；Especially solves the problem of complex operation during measuring point point position positioning on section, time consuming, the utility model has the advantages that simple in construction, easy to install, operating efficiency is high, easily fabricated in addition.
Description
Technical field
The utility model belongs to engineering construction Tunnel Engineering field of measuring technique, more particularly to a kind of Metro Tunnel
The fast-positioning device of circuit measuring point point position.
Background technology
At present, because of factors influences such as construction error, posterior settlement deformations, its scene is actual to put down, indulges and break subterranean tunnel
Face there will necessarily be difference compared with construction drawing, for avoid hastily constructing cause to do over again and to later operation cause the problem of many,
It is necessary to measure the vehicular tunnel region of practice of construction before laying a railway track, to design most suitable line according to actual conditions
Lu Ping, vertical section, ensure the reasonability of engineering.
Tunnel holing through should carry out adjustment of route alignment and gradient measurement, adjustment of route alignment and gradient measurement request in time after being measured：1st, section survey
Pitch requirements straightway is surveyed every 6m (ring of section of jurisdiction 4), curved section (containing the 20m straight lines beyond curve) every 4.5m (ring of section of jurisdiction 3)
A section is measured, measuring point is the projecting point at segment joint.2nd, measuring line, measuring point, transfer, elevation, coordinate requirement are with line
The designed lines center line of road professional construction figure is measuring line, and left and right line is required to carry out section survey.Measuring point is away from benchmark
The transfer of line refers to distance of the design altitude height and position defined above in rail top by datum line to tunnel inner wall.Top measuring point is to set
Central lines of track is counted in the subpoint of tunnel top inwall, bottom measuring point is throwing of the designed lines center line in tunnel bottom inwall
Shadow point, is represented with elevation.3rd, measurement requires structure transverse planar survey using instrument and measurement accuracy, can use III grade of whole station
Instrument, profiler etc. are carried out.The mileage longitudinal direction allowable error of Measure section point should be within ± 20mm, and section survey precision laterally permits
Perhaps error is ± 10mm, and rectangular cross section vertical error should be less than 20mm, and circular cross section height variation should be less than 10mm.4th, tunnel
Point position requires that circular tunnel must measure following measuring point (totally 12 points, see accompanying drawing 1)：Summit, the bottom of designed lines centerline
Point, 3970,3470mm left transfer and its elevation, the right transfer and its elevation more than the design altitude of rail top, measuring point numbering point
Not Wei upper left, upper right, upper left I, upper right I, positioned at the left transfer and its elevation, right transfer of the center of circle (on designed lines center line)
And its elevation, measuring point numbering are respectively I in left I, the right side.Positioned at rail top design altitude above 900mm, 0mm, (i.e. rail is risen respectively
At journey) left transfer and its elevation, right transfer and its elevation, measuring point numbering is respectively left II, it is right in II, lower-left, bottom right.Adjust
Line supertronic measurement request section is more, and measuring point point position is more on section, and precision is high, and measurement workload is big.Measuring point point especially on section
Position positioning is complicated, when taking a lot of work.
The content of the invention
The utility model provides a kind of simple in construction, side of installing and using to solve technical problem present in known technology
Just operating efficiency, is improved, cost is cheap, can effectively solve the problems, such as that measuring point point position positions complicated Metro Tunnel on section
The fast-positioning device of circuit measuring point point position.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：
A kind of fast-positioning device of Metro Tunnel circuit measuring point point position, it is characterised in that：Including for determining rail
The aluminium alloy chi of the left II measuring points and II measuring points in the right side at design altitude face both ends is pushed up, water is provided with the centre position of aluminium alloy chi
Leveling ruler；The centre position of aluminium alloy chi is also installed with the reflection paster for measurement；It is provided with and uses in the left end of aluminium alloy chi
In it is determined that the gauge rod A on summit at Tunnel Design central lines of track, provided with for determining the left horizontal strokes of rail top design altitude above 3970mm
Away from and its elevation upper left measuring point gauge rod B, provided with for determining the left transfers of rail top design altitude above 3470mm and its elevation
Upper left I measuring points gauge rod C, provided with for determine positioned at the center of circle level design wire center on a left side for left transfer and its elevation
The gauge rod D of middle I measuring points；
The right side for being used for determining the right transfers of rail top design altitude above 3970mm and its elevation is provided with the right-hand member of aluminium alloy chi
The gauge rod B ' of upper measuring point, provided with the upper right I measuring points for determining the right transfers of rail top design altitude above 3470mm and its elevation
Gauge rod C ', provided with for determine positioned at the center of circle the upper right transfer of level design wire center and its elevation the right side in I measuring points amount
Bar D '；
The lower-left for being used for determining the left transfers of below rail top design altitude 900mm and its elevation is provided with the left side of aluminium alloy chi
The plumb line E of measuring point；It is provided with the right side of aluminium alloy chi and is used to determine the right transfers of below rail top design altitude 900mm and its elevation
Bottom right measuring point plumb line E '；
The plumb line for being used for determining bottom point at Tunnel Design central lines of track is provided with the horizontal center position of aluminium alloy chi
F。
A kind of method for rapidly positioning based on above-mentioned Metro Tunnel circuit measuring point point position, it is characterised in that：Specific step
It is rapid as follows：
The firstth, aluminium alloy chi is placed to the rail top design altitude position in tunnel, and horizontality is adjusted to by horizon rule；
Secondth, under keep level state, the position of left II measuring points is determined in the left end of aluminium alloy chi, and make marks；
The position of II measuring points in the right side is determined in the right-hand member of aluminium alloy chi；Then plumb line E is put down to determine the position of lower-left measuring point and mark
Note, puts down plumb line E ' and determines the position of bottom right measuring point and make marks；Plumb line F is put down to determine the position of bottom point and make marks；
3rd, the point on the basis of left II, determine the position on summit with gauge rod A and make marks；Upper left is determined with gauge rod B
Position simultaneously makes marks；Upper left I position is determined with gauge rod C and is made marks；With gauge rod D determine left 1 position and make marks；With
Point on the basis of II in the right side, determines the position on summit with gauge rod A ' and makes marks；The position of upper right is determined with gauge rod B ' and is made marks；
Upper right I position is determined with gauge rod C ' and is made marks；1 position in the right side is determined with gauge rod D ' and is made marks；
4th, measured with III level total powerstation or profiler using the reflection paster in aluminium alloy chi centre position
The size of each measuring point is stated, and is recorded；
5th, the data that four steps obtains and design primary data are carried out checking contrast, it is determined whether in permission
In error range, it is determined that after record related data.
The utility model has the advantages and positive effects of：Because the utility model uses above-mentioned technical proposal, solve
The problem of adjustment of route alignment and gradient measurement request section is more, and on section measuring point point position is more, and precision is high, and measurement workload is big；Especially solve
On resolution face measuring point point position position when complex operation, it is time consuming the problem of, in addition the utility model have it is simple in construction, installation
Easy to use, the advantages that operating efficiency is high, easily fabricated.
Brief description of the drawings
Fig. 1 is the utility model measuring point distributed architecture schematic diagram.
In figure：1st, aluminium alloy chi；2nd, horizon rule；3rd, paster is reflected；4th, gauge rod A；5th, gauge rod B；6th, gauge rod C；7th, gauge rod D；
8th, gauge rod B '；9th, gauge rod C '；10th, gauge rod D '；11st, plumb line E；12nd, plumb line E '；13rd, plumb line F.
Embodiment
For invention, features and effects of the present utility model can be further appreciated that, following examples are hereby enumerated, and coordinate
Accompanying drawing describes in detail as follows：
Referring to Fig. 1, a kind of fast-positioning device of Metro Tunnel circuit measuring point point position, including for determining rail top
The aluminium alloy chi 1 of II measuring points, water is provided with the centre position of aluminium alloy chi in the left II measuring points at design altitude face both ends and the right side
Leveling ruler 2；The centre position of aluminium alloy chi is also installed with the reflection paster 3 for measurement；It is provided with the left end of aluminium alloy chi
For determining the gauge rod A 4 on summit at Tunnel Design central lines of track, provided with for determining rail top design altitude above 3970mm
The gauge rod B 5 of the upper left measuring point of left transfer and its elevation, provided with for determine the left transfers of rail top design altitude above 3470mm and
The gauge rod C 6 of the upper left I measuring points of its elevation, provided with for determine positioned at the center of circle level design wire center on left transfer and its
The gauge rod D 7 of the left I measuring points of elevation；
The right side for being used for determining the right transfers of rail top design altitude above 3970mm and its elevation is provided with the right-hand member of aluminium alloy chi
The gauge rod B ' 8 of upper measuring point, provided with the upper right I measuring points for determining the right transfers of rail top design altitude above 3470mm and its elevation
Gauge rod C ' 9, provided with for determining the I measuring points in the level design wire center upper right transfer in the center of circle and its right side of elevation
Gauge rod D ' 10；
The lower-left for being used for determining the left transfers of below rail top design altitude 900mm and its elevation is provided with the left side of aluminium alloy chi
The plumb line E11 of measuring point；It is provided with the right side of aluminium alloy chi and is used to determine the right transfers of below rail top design altitude 900mm and its height
The plumb line E ' 12 of the bottom right measuring point of journey；
The plumb line F for being used for determining bottom point at Tunnel Design central lines of track is provided with the horizontal center position of aluminium alloy chi
13。
A kind of method for rapidly positioning based on above-mentioned Metro Tunnel circuit measuring point point position, is comprised the following steps that：
The firstth, aluminium alloy chi is placed to the rail top design altitude position in tunnel, and horizontality is adjusted to by horizon rule；
Secondth, under keep level state, the position of left II measuring points is determined in the left end of aluminium alloy chi, and make marks；
The position of II measuring points in the right side is determined in the right-hand member of aluminium alloy chi；Then plumb line E is put down to determine the position of lower-left measuring point and mark
Note, puts down plumb line E ' and determines the position of bottom right measuring point and make marks；Plumb line F is put down to determine the position of bottom point and make marks；
3rd, the point on the basis of left II, determine the position on summit with gauge rod A and make marks；Upper left is determined with gauge rod B
Position simultaneously makes marks；Upper left I position is determined with gauge rod C and is made marks；With gauge rod D determine left 1 position and make marks；With
Point on the basis of II in the right side, determines the position on summit with gauge rod A ' and makes marks；The position of upper right is determined with gauge rod B ' and is made marks；
Upper right I position is determined with gauge rod C ' and is made marks；1 position in the right side is determined with gauge rod D ' and is made marks；
4th, measured with III level total powerstation or profiler using the reflection paster in aluminium alloy chi centre position
The size of each measuring point is stated, and is recorded；
5th, the data that four steps obtains and design primary data are carried out checking contrast, it is determined whether in permission
In error range, it is determined that after record related data.
The utility model has the advantages and positive effects of：Because the utility model uses above-mentioned technical proposal, solve
The problem of adjustment of route alignment and gradient measurement request section is more, and on section measuring point point position is more, and precision is high, and measurement workload is big；Especially solve
On resolution face measuring point point position position when complex operation, it is time consuming the problem of, in addition the utility model have it is simple in construction, installation
Easy to use, the advantages that operating efficiency is high, easily fabricated.
Described above is only to preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, it is every according to the technical essence of the utility model to any simple modification made for any of the above embodiments, equivalent variations with
Modification, is belonged in the range of technical solutions of the utility model.
Claims (1)
- A kind of 1. fast-positioning device of Metro Tunnel circuit measuring point point position, it is characterised in that：Including for determining rail top The aluminium alloy chi of II measuring points in the left II measuring points at design altitude face both ends and the right side, level is provided with the centre position of aluminium alloy chi Chi；The centre position of aluminium alloy chi is also installed with the reflection paster for measurement；It is provided with and is used in the left end of aluminium alloy chi Determine the gauge rod A on summit at Tunnel Design central lines of track, provided with for determining the left transfers of rail top design altitude above 3970mm And its upper left measuring point of elevation gauge rod B, provided with for determining the left transfers of rail top design altitude above 3470mm and its elevation The gauge rod C of upper left I measuring points, provided with for determining the left of on the level design wire center in the center of circle left transfer and its elevation The gauge rod D of I measuring points；The upper right survey for being used for determining the right transfers of rail top design altitude above 3970mm and its elevation is provided with the right-hand member of aluminium alloy chi Gauge rod B ', the gauge rod provided with the upper right I measuring points for determining the right transfers of rail top design altitude above 3470mm and its elevation of point C ', provided with for determine positioned at the center of circle the upper right transfer of level design wire center and its elevation the right side in I measuring points gauge rod D '；The lower-left measuring point for being used for determining the left transfers of below rail top design altitude 900mm and its elevation is provided with the left side of aluminium alloy chi Plumb line E；The right side for being used for determining the right transfers of below rail top design altitude 900mm and its elevation is provided with the right side of aluminium alloy chi The plumb line E ' of lower measuring point；The plumb line F for being used for determining bottom point at Tunnel Design central lines of track is provided with the horizontal center position of aluminium alloy chi.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720472947.1U CN206876177U (en) | 2017-04-28 | 2017-04-28 | The fast-positioning device of Metro Tunnel circuit measuring point point position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720472947.1U CN206876177U (en) | 2017-04-28 | 2017-04-28 | The fast-positioning device of Metro Tunnel circuit measuring point point position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876177U true CN206876177U (en) | 2018-01-12 |
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ID=61344496
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720472947.1U Expired - Fee Related CN206876177U (en) | 2017-04-28 | 2017-04-28 | The fast-positioning device of Metro Tunnel circuit measuring point point position |
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| CN (1) | CN206876177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949886A (en) * | 2017-04-28 | 2017-07-14 | 中国电建集团铁路建设有限公司 | The fast-positioning device and localization method of Metro Tunnel circuit measuring point point position |
| CN113137952A (en) * | 2021-04-23 | 2021-07-20 | 交通运输部公路科学研究所 | Positioning method for tunnel section measuring point |
-
2017
- 2017-04-28 CN CN201720472947.1U patent/CN206876177U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949886A (en) * | 2017-04-28 | 2017-07-14 | 中国电建集团铁路建设有限公司 | The fast-positioning device and localization method of Metro Tunnel circuit measuring point point position |
| CN106949886B (en) * | 2017-04-28 | 2023-10-27 | 中国电建集团铁路建设有限公司 | Rapid positioning device and positioning method for subway tunnel engineering line measuring point positions |
| CN113137952A (en) * | 2021-04-23 | 2021-07-20 | 交通运输部公路科学研究所 | Positioning method for tunnel section measuring point |
| CN113137952B (en) * | 2021-04-23 | 2021-11-12 | 交通运输部公路科学研究所 | Positioning method for tunnel section measuring point |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180112 Termination date: 20210428 |