CN106284077A - A kind of tubular arch sections installs measurement and positioning device and construction method - Google Patents
A kind of tubular arch sections installs measurement and positioning device and construction method Download PDFInfo
- Publication number
- CN106284077A CN106284077A CN201610602534.0A CN201610602534A CN106284077A CN 106284077 A CN106284077 A CN 106284077A CN 201610602534 A CN201610602534 A CN 201610602534A CN 106284077 A CN106284077 A CN 106284077A
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- China
- Prior art keywords
- tubular arch
- arch sections
- sections
- tubular
- arch
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D4/00—Arch-type bridges
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to Bridge Construction field, disclose a kind of tubular arch sections and measurement and positioning device and a kind of tubular arch sections installation measurement and positioning construction method are installed, be included in the upstream of each tubular arch sections, downstream lateral symmetry arranges reflection paster, angle between reflection paster and tubular arch sections arch rib stringcourse is that this tubular arch sections arch rib installs angle, coordinates total powerstation to complete measurement by reflection paster and makes each tubular arch sections be accurately positioned.The present invention can be precisely controlled tubular arch sections and install, and measures used time shortening, and measurement data is stable, need not survey crew construction operation on arch rib, security risk is low, it is possible in real time carries out long-term observation to setting up rib-lifting section, provides data support for tubular arch closure.
Description
Technical field
The present invention relates to Bridge Construction field, be specifically related to tubular arch sections is installed, measure, position and execute
Work.
Background technology
Steel tube arch is applicable to river valley, mountain area and complicated landform more, and bridge site district landform is precipitous, and tubular arch sections is installed and surveyed
Amount location general measuring method is, when every sections rib-hoisting, survey crew is by foot hands platform to arch rib top surface structure
Disposing little prism measurement and positioning on point, operation process security risk is big, and the stability influence that survey crew holds up prism placed in the middle is measured
Precision, and measure every time need to judge arch rib stably safety after could measure operation on arch rib, longevity of service, efficiency are low.
Summary of the invention
The technical problem to be solved is to provide a kind of tubular arch sections and installs measurement and positioning device and a kind of steel
Pipeline overhead lifting sections installs measurement and positioning construction method, and it has can be precisely controlled the installation of tubular arch sections, measures used time shortening, measures
Data stabilization, it is not necessary to survey crew is construction operation on arch rib, security risk is low, it is possible to enter setting up rib-lifting section in real time
Row long-term observation, provides the feature of data support for tubular arch closure.
For solving above-mentioned technical problem, the invention provides a kind of tubular arch sections and measurement and positioning device is installed, including: anti-
Penetrate paster；
The upstream of each tubular arch sections, downstream lateral symmetry arrange described reflection paster, the work surface court of reflection paster
To total powerstation observation station position, the angle between reflection paster work surface and tubular arch sections arch rib stringcourse is this tubular arch sections
Arch rib angle is installed, the reflection tubular arch sections front end surface distance one that is secured to of paster on each tubular arch sections
Causing, before installation, each reflection paster being positioned on each tubular arch sections of the same side is in same level height, described steel pipe
Arch sections front end is the one end towards arch bridge center.
Above-mentioned base case is carried out preferred technical scheme is, the concrete fixed position of described reflection paster is that symmetry sets
At the arch rib stringcourse of the both sides, upstream and downstream being placed in tubular arch sections lower chord tube；Or,
The concrete fixed position of described reflection paster is the both sides, upstream and downstream being symmetricly set in tubular arch sections lower chord tube
At arch rib stringcourse, the reflection tubular arch sections front end surface distance that is secured to of paster on each tubular arch sections for 1mm～
1500mm。
The technical scheme improving such scheme is, also includes: antirust thin plate；Described reflection paster is by described anti-
Rust thin plate is arranged on described tubular arch sections.
It is that described antirust thin plate is square that such scheme is made further preferred technical scheme.
Technical scheme more preferably is, described antirust thin plate surrounding more described reflection paster width goes out 5mm.
Present invention also offers a kind of tubular arch sections and measurement and positioning construction method is installed, use above-mentioned tubular arch sections
Measurement and positioning device is installed, comprises the following steps:
A, determine the arch rib stringcourse of each tubular arch sections；
B, the arch rib calculating each tubular arch sections install angle, the location three-dimensional of each tubular arch sections is sat when installing
Mark；
C, arrange on each tubular arch sections described tubular arch sections install measurement and positioning device；
D, by step C arrange tubular arch sections install measurement and positioning device coordinate total powerstation complete measure, according to
The location three-dimensional coordinate of tubular arch sections, makes each tubular arch sections be accurately positioned.
It is that described step A is for divide midpoint according to tubular arch sections lower chord tube that said method is made preferred technical scheme
In tubular arch sections front end, determine arch rib stringcourse.
Method more preferably is, becomes the linear and pre-arch of bridge to lift each steel when value calculates installation according to described step B
The location three-dimensional coordinate of pipeline overhead lifting sections, the arch rib of each tubular arch sections to be installed install angle.
The beneficial effects of the present invention is:
Realizing measurement and positioning by the symmetrical reflection paster being fixed on rib-lifting section both sides in the present invention, sighting condition is good,
Be conducive to measurement data stable, install it is thus possible to be precisely controlled tubular arch sections；Need not survey crew construct on arch rib work
Industry so that measure job safety risk low, measures efficiency and is greatly improved；Can see for a long time setting up rib-lifting section in real time
Survey, provide data support for tubular arch closure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the tubular arch sections cross section structure enlarged diagram being mounted with to reflect paster in the embodiment of the present invention.
Wherein, 1-reflects paster, and 2-winds up pipe, 3-lower chord tube, the arch rib stringcourse on 4-lower chord tube, 5-sections splicing line,
The arch rib of α-tubular arch sections installs angle.
Detailed description of the invention
By technological means and effect that the present invention by reach predetermined goal of the invention taked being expanded on further, below in conjunction with attached
Figure and preferred embodiment, install measurement and positioning device to a kind of tubular arch sections proposed according to the present invention and a kind of employing should
Tubular arch sections installs detailed description of the invention and the work of the tubular arch sections installation measurement and positioning construction method of measurement and positioning device
It is described in detail as principle.
As shown in Figure 1 and Figure 2, the tubular arch sections that the present embodiment is introduced installs measurement and positioning device, including: reflection patch
Sheet 1.Reflection paster 1 concrete set-up mode be: in the upstream of each tubular arch sections, downstream lateral symmetry reflection paster is set
1, the work surface of reflection paster 1, towards total powerstation observation station position, reflects paster 1 work surface and tubular arch sections arch rib stringcourse 3
Between the arch rib that angle is this tubular arch sections angle α is installed, the reflection paster 1 on each tubular arch sections is secured to
Tubular arch sections front end surface distance is consistent, before installation, and each reflection paster 1 being positioned on each tubular arch sections of the same side
It is in same level height.Tubular arch sections front end is the one end towards arch bridge center.
Reflection paster 1 in the present embodiment is arranged on tubular arch sections by antirust thin plate.For antirust thin steel
Plate, it is preferred that use square antirust sheet metal, for square steel-sheet size, it is preferred that use surrounding than reflection paster
1 width goes out the square antirust sheet metal of 5mm, conveniently makes sheet metal be welded on arch rib.Antirust thin plate in the present embodiment uses
It it is the square sheet metal having gone up paint.
In the present embodiment reflect paster 1 concrete fixed position as in figure 2 it is shown, tubular arch sections includes: the pipe 2 that winds up, under
String pipe 3.At the arch rib stringcourse 4 of the both sides, upstream and downstream that reflection paster 1 is symmetricly set in tubular arch sections lower chord tube 3.For reflection
The tubular arch sections front end surface distance that paster 1 is secured to, preferably 1mm～1500mm, the present embodiment uses
50mm。
Present invention also offers a kind of tubular arch sections and measurement and positioning construction method is installed, use above-mentioned tubular arch sections to pacify
Dress measurement and positioning device, comprises the following steps:
A, determine the arch rib stringcourse of each tubular arch sections.Preferably, midpoint can be divided according to tubular arch sections lower chord tube
Arch rib stringcourse is determined in tubular arch sections front end.
B, calculate each tubular arch sections arch rib install angle α.Preferably, according to becoming the linear and pre-arch of bridge to lift value
When calculating installation, the location three-dimensional coordinate of each tubular arch sections, the arch rib of each tubular arch sections to be installed install angle α.
C, arrange on each tubular arch sections above-mentioned tubular arch sections install measurement and positioning device.In the present embodiment, adopt
With the square sheet metal of a size of 60 × 60 × 3mm as reflection paster 1 carrier, preferred dimension be 50 × 50mm square instead
Penetrate paster 1, select tubular arch sections bottom both sides, arch rib upstream and downstream arch rib stringcourse at as reflection paster, place is set.
Concrete grammar is, in each tubular arch sections front end, it is preferred that in tubular arch sections front end apart from its front end surface 1mm～
1500mm, it is furthermore preferred that the present embodiment uses the upper of the lower chord tube 3 at distance front end surface 50mm of tubular arch sections front end
Trip, both sides, downstream, be positioned at the position of arch rib stringcourse 4, is symmetrically welded the square sheet metal of 60 × 60 × 3mm, square sheet metal with should
Angle between tubular arch sections arch rib stringcourse 4 is that arch rib installs angle α, by square sheet metal japanning.Steel tube arch rib sections hangs
Before dress, reflection paster 1 is arranged on the square sheet metal having gone up paint, and reflects the central point of paster 1 and the upper side of paint
Shape sheet metal central point overlap, made paint square sheet metal surrounding than reflection paster 1 wide go out 5mm.Before installation, it is positioned at same
Each reflection paster 1 on each tubular arch sections of side is in same level height.Tubular arch sections front end is towards arch bridge
The one end at center.
D, by step C arrange tubular arch sections install measurement and positioning device coordinate total powerstation complete measure, survey
During discharge observation, sight line is the most vertical with steel plate surface, according to the location three-dimensional coordinate of tubular arch sections, makes each tubular arch sections essence
Determine position.
It should be noted last that, above detailed description of the invention only in order to technical scheme to be described and unrestricted,
Although the present invention being described in detail with reference to example, it will be understood by those within the art that, can be to the present invention
Technical scheme modify or equivalent, without deviating from the spirit and scope of technical solution of the present invention, it all should be contained
In the middle of scope of the presently claimed invention.
Claims (8)
1. a tubular arch sections installs measurement and positioning device, it is characterised in that including: reflection paster；
The upstream of each tubular arch sections, downstream lateral symmetry arrange described reflection paster, and the work surface of reflection paster is towards entirely
Instrument observation station of standing position, the arch that angle is this tubular arch sections between reflection paster work surface and tubular arch sections arch rib stringcourse
Rib installs angle, and the tubular arch sections front end surface distance that the reflection paster on each tubular arch sections is secured to is consistent, peace
Before dress, each reflection paster being positioned on each tubular arch sections of the same side is in same level height, and described tubular arch saves
Duan Qianduan is the one end towards arch bridge center.
2. tubular arch sections as claimed in claim 1 installs measurement and positioning device, it is characterised in that the tool of described reflection paster
Body fixed position is at the arch rib stringcourse of the both sides, upstream and downstream being symmetricly set in tubular arch sections lower chord tube；Or, described reflection patch
The concrete fixed position of sheet is at the arch rib stringcourse of the both sides, upstream and downstream being symmetricly set in tubular arch sections lower chord tube, each steel
The tubular arch sections front end surface distance that reflection paster on pipeline overhead lifting sections is secured to is 1mm～1500mm.
3. tubular arch sections as claimed in claim 2 installs measurement and positioning device, it is characterised in that also include: antirust thin plate；
Described reflection paster is arranged on described tubular arch sections by described antirust thin plate.
4. tubular arch sections as claimed in claim 3 installs measurement and positioning device, it is characterised in that the described antirust thin plate side of being
Shape.
5. tubular arch sections as claimed in claim 4 installs measurement and positioning device, it is characterised in that described antirust thin plate surrounding
More described reflection paster width goes out 5mm.
6. a tubular arch sections installs measurement and positioning construction method, it is characterised in that use in claim 1 to 5 any one
Tubular arch sections described in Xiang installs measurement and positioning device, comprises the following steps:
A, determine the arch rib stringcourse of each tubular arch sections；
B, calculate each tubular arch sections arch rib install angle, install time each tubular arch sections location three-dimensional coordinate；
C, arrange on each tubular arch sections described tubular arch sections install measurement and positioning device；
D, by step C arrange tubular arch sections install measurement and positioning device coordinate total powerstation complete measure, according to steel pipe
The location three-dimensional coordinate of arch sections, makes each tubular arch sections be accurately positioned.
7. tubular arch sections as claimed in claim 6 installs measurement and positioning construction method, it is characterised in that described step A is
Divide midpoint in tubular arch sections front end according to tubular arch sections lower chord tube, determine arch rib stringcourse.
Tubular arch sections the most as claimed in claims 6 or 7 installs measurement and positioning construction method, it is characterised in that described step B
According to become the linear and pre-arch of bridge lift the location three-dimensional coordinate of each tubular arch sections when value calculates installation, each steel to be installed
The arch rib of pipeline overhead lifting sections installs angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610602534.0A CN106284077A (en) | 2016-07-27 | 2016-07-27 | A kind of tubular arch sections installs measurement and positioning device and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610602534.0A CN106284077A (en) | 2016-07-27 | 2016-07-27 | A kind of tubular arch sections installs measurement and positioning device and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106284077A true CN106284077A (en) | 2017-01-04 |
Family
ID=57662830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610602534.0A Pending CN106284077A (en) | 2016-07-27 | 2016-07-27 | A kind of tubular arch sections installs measurement and positioning device and construction method |
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| CN (1) | CN106284077A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860376A (en) * | 2017-11-07 | 2018-03-30 | 中国化学工程第三建设有限公司 | A kind of measurement and positioning method of the tripod of large-scale indirect cool tower cone segments |
| CN107988908A (en) * | 2017-06-27 | 2018-05-04 | 宝鸡中铁宝桥天元实业发展有限公司 | The total assembling method of tubular arch |
| CN109214099A (en) * | 2018-09-20 | 2019-01-15 | 中建三局基础设施建设投资有限公司 | A kind of arch rib steel pipe location Calculation and construction method |
| CN109612429A (en) * | 2018-12-27 | 2019-04-12 | 郑州市第建筑工程集团有限公司 | A kind of 3-D positioning method of the segment beam end prestress pipe based on total station |
| CN110331666A (en) * | 2019-07-02 | 2019-10-15 | 武船重型工程股份有限公司 | A kind of high-altitude steel lagging jack segment located lateral method of adjustment |
| CN112525091A (en) * | 2020-11-04 | 2021-03-19 | 中铁大桥局第七工程有限公司 | Construction method integrating installation, positioning and monitoring of steel box truss arch bridge |
| CN113502731A (en) * | 2021-07-06 | 2021-10-15 | 中铁大桥局集团有限公司 | Steel pipe arch bridge arch rib closure structure and closure method |
| CN113931067A (en) * | 2020-07-13 | 2022-01-14 | 中铁宝桥集团有限公司 | Space multidimensional angle control method for inward-inclined basket arch bridge |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988908A (en) * | 2017-06-27 | 2018-05-04 | 宝鸡中铁宝桥天元实业发展有限公司 | The total assembling method of tubular arch |
| CN107860376A (en) * | 2017-11-07 | 2018-03-30 | 中国化学工程第三建设有限公司 | A kind of measurement and positioning method of the tripod of large-scale indirect cool tower cone segments |
| CN107860376B (en) * | 2017-11-07 | 2020-12-04 | 中国化学工程第三建设有限公司 | Measuring and positioning method for tripod of large-scale intercooling tower cone section |
| CN109214099A (en) * | 2018-09-20 | 2019-01-15 | 中建三局基础设施建设投资有限公司 | A kind of arch rib steel pipe location Calculation and construction method |
| CN109612429A (en) * | 2018-12-27 | 2019-04-12 | 郑州市第建筑工程集团有限公司 | A kind of 3-D positioning method of the segment beam end prestress pipe based on total station |
| CN110331666A (en) * | 2019-07-02 | 2019-10-15 | 武船重型工程股份有限公司 | A kind of high-altitude steel lagging jack segment located lateral method of adjustment |
| CN113931067A (en) * | 2020-07-13 | 2022-01-14 | 中铁宝桥集团有限公司 | Space multidimensional angle control method for inward-inclined basket arch bridge |
| CN112525091A (en) * | 2020-11-04 | 2021-03-19 | 中铁大桥局第七工程有限公司 | Construction method integrating installation, positioning and monitoring of steel box truss arch bridge |
| CN112525091B (en) * | 2020-11-04 | 2022-07-08 | 中铁大桥局第七工程有限公司 | Construction method integrating installation, positioning and monitoring of steel box truss arch bridge |
| CN113502731A (en) * | 2021-07-06 | 2021-10-15 | 中铁大桥局集团有限公司 | Steel pipe arch bridge arch rib closure structure and closure method |
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