CN106087744B - Cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device and method - Google Patents
Cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device and method Download PDFInfo
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- CN106087744B CN106087744B CN201610644939.0A CN201610644939A CN106087744B CN 106087744 B CN106087744 B CN 106087744B CN 201610644939 A CN201610644939 A CN 201610644939A CN 106087744 B CN106087744 B CN 106087744B
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- 238000000034 method Methods 0.000 title claims description 14
- 238000005266 casting Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 15
- 238000012545 processing Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000009411 base construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/04—Cable-stayed bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a kind of cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device, and it includes support frame, support frame anchor and cable guide pipe adjusting means；Cable guide pipe adjusting means is arranged on support frame as described above；Cable guide pipe is adjustably disposed on support frame by cable guide pipe adjusting means；Support frame includes the column being vertically arranged；Support frame is fixed on concrete beam mould board by anchor；Cable guide pipe adjusting means includes support beam and supporting vertical plate；Support beam is horizontally disposed with, and is arranged on the column support beam both ends height adjustable；Supporting vertical plate horizontal level is adjustably arranged in support beam, and cable guide pipe is erected in the supporting vertical plate.The present invention is easy for construction, is favorably improved the fixed precision of cable guide pipe, solves the processing of traditional cable guide pipe support frame, series of technical caused by fixed and cable guide pipe adjustment, improves construction quality, reduce construction cost.
Description
Technical field
The present invention relates to bridge construction device field, specifically a kind of cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device
And method.
Background technology
At present, advancing by leaps and bounds with China's traffic base construction, the cable-stayed bridge stronger as span ability, just progressively into
For across one of the main bridge type in river, Sea-Crossing Passage.
And suspension cable is the bearing system of cable-stayed bridge main-beam, suspension cable is the cable guide pipe by being embedded in reinforced beam
Export, cable guide pipe is by steel sleeve and is fixedly arranged on steel sleeve one end and the anchor plate vertical with steel sleeve is formed, and beams of concrete is constructed
When, very high is required to the fixed precision of cable guide pipe, because the positioning precision of cable guide pipe determines the quality of stayed Cable Construction quality,
And directly affect pontic stress.
In the construction of traditional cable-stayed bridge beams of concrete cable guide pipe, the first process support frame on concrete beam mould board, support frame with
Surrounding beam body reinforcement welding is fixed, the location and installation cable guide pipe on support frame.
Problems be present in conventional racks positioning, fixed form：1st, because the required precision of cable guide pipe location and installation is high, branch
Support crossbeam position can not determine in high precision, so overall processing can not be carried out to support frame in advance, make working face overlapping, influence
Construction speed.2nd, because deviation occurs in the cable guide pipe that the reasons such as local welding, external force collision easily make to have fixed, cable guide pipe need to be released
Constraint between support beam, the constraint between support beam and support frame column is released, repositioned, installation cable guide pipe, this is just
Cause the process for readjusting cable guide pipe excessively complicated.3rd, because beam body reinforcing bar is not belonging to the system of immobilizing, can not protect
Demonstrate,prove the stability for the support frame being welded and fixed therewith.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device and
Method, to solve the processing of traditional cable guide pipe support frame, fix, series of technical caused by the positioning of cable guide pipe,
Increase Project Economy Benefit indirectly.
In order to solve the above technical problems, a kind of cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device provided by the invention,
It includes being used for supporting the support frame of the cable guide pipe, support frame anchor and for adjusting the horizontal, vertical of cable guide pipe
The cable guide pipe adjusting means of positioning；
Support frame as described above includes the column being vertically arranged；
Support frame as described above is fixed on concrete beam mould board by support frame anchor
The cable guide pipe adjusting means is arranged on support frame as described above；
The cable guide pipe is adjustably disposed on support frame by cable guide pipe adjusting means；
The cable guide pipe adjusting means includes supporting vertical plate and support beam；
The support beam vertical position is adjustably arranged on the column；
The supporting vertical plate horizontal level is adjustably arranged in support beam,
The cable guide pipe is erected in the supporting vertical plate.
Further, support frame as described above includes four columns, and be arranged between adjacent upright posts horizontal lateral bar,
Longitudinal lateral bar, horizontal scissors strut, longitudinal scissors strut and horizontal cross strut.
Further, the column includes two root long columns and two short columns.
Further, the hanging device for lifting the cable guide pipe is provided with support frame as described above.
Further, hoisting beam is respectively arranged between two short columns between two long columns, it is described to hang
Installing is standby to be arranged on hoisting beam.
Further, eight word struts are provided between the column and the hoisting beam.
Further, the hanging device is chain block or electrical hoist.
Further, bar shaped notch is vertically arranged with the column, the both ends of support beam pass through the vertical position of bolt and nut
Put and be adjustably arranged on bar shaped notch.
Further, support beam is provided at both ends with mounting hole, screw bolt passes mounting hole and bar notches for wire, and passes through
Support beam is fixed on column by nut.
Further, linear pattern fixing groove is provided with the support beam, the supporting vertical plate is horizontal by bolt and nut
Position is adjustably arranged in linear pattern fixing groove.
Further, positioning hole is provided with supporting vertical plate, bolt passes through positioning hole and linear pattern fixing groove, will by nut
Fixed supporting vertical plate is fixed in support beam.
Further, the positioning port that the cable guide pipe is positioned for supporting is provided with the supporting vertical plate.
Further, the positioning port is V-type opening；Or positioning port is arc opening, curvature and the rope of arc opening are led
Pipe it is cylindrical consistent.
Further, the cable guide pipe adjusting means includes the supporting vertical plate and support beam at least more than two.
Further, support frame as described above is fixedly installed in bed die system by support frame anchor；Support frame as described above anchor
It is fixedly mounted with and puts including back timber, bottom girder and screw mandrel connection component for connecting back timber and bottom girder；Pass through screw mandrel connection component, back timber
It is adjustable with bottom girder spacing；Support frame as described above is fixedly installed on the back timber, and the bottom girder is connected with bed die system.
Further, the back timber, bottom girder and support beam are made up of section bars such as channel-section steel, I-steel.Support frame as described above by
The section bars such as angle steel, channel-section steel are made.
A kind of cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device provided by the invention is simple in construction, easy for construction, has
Help improve the positioning precision of cable guide pipe, solve processing, fix, produced by the adjustment of cable guide pipe for traditional cable guide pipe support frame
Series of technical, improve construction quality, reduce construction cost.
Propped up present invention also offers one kind using a kind of above-mentioned cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device
The method for supportting positioning, comprises the following steps：
S10. support frame as described above anchor is fixedly connected in bed die system；
S20. the cable guide pipe adjusting means is set in advance on support frame as described above；Bolt in cable guide pipe adjusting means
Nut temporarily keeps non-tightening state；
S30. support frame as described above is fixed on support frame as described above anchor together with cable guide pipe adjusting means；
S40. cable guide pipe is erected in the supporting vertical plate in the cable guide pipe adjusting means using hanging apparatus, passes through water
Translation moves the supporting vertical plate, moves up and down the support beam, and the cable guide pipe is adjusted in place, after reaching setting accuracy,
Fasten the bolt and nut in conduit adjusting means；The cable guide pipe is fixedly connected in the supporting vertical plate.
Further, the method for the support positioning also comprises the following steps：
S50. repetition measurement is carried out to cable guide pipe at twice after cable guide pipe is reinforced, before casting concrete, deviation situation such as occurs, is led to
Overregulate the supporting vertical plate in cable guide pipe adjusting means and support beam to adjust cable guide pipe in place, after last time regulation in place
All adjusting nuts are welded and fixed with support frame.
Further, in step S10, the positioning of support frame as described above anchor is extrapolated by every beam-ends cable guide pipe data
Data, it is interim solid according to the position of back timber described in the setting-out in the template of bed die system of the location data of support frame anchor
After determining back timber, the link position of back timber mounting hole is drawn in template with marking pen, is drilled in the link position, then utilizes spiral shell
Back timber is fixed in template by bolt nut, after bottom girder is fixedly installed in bed die system by screw mandrel and pad nut.
Further, in step S40, hoisting beam is respectively arranged between two short columns between two root long columns, two
A suspension centre is respectively welded on individual hoisting beam and connects hanging device respectively.
Further, bottom girder and back timber the bed die oblique angle is set, and the column bottom inclined-plane tilts with the back timber
Angle is consistent.
Using above-mentioned technical proposal, the present invention has the advantages that：
The method that a kind of cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device provided by the invention is supported positioning, solution
Determine the processing, fix of conventional racks, series of technical caused by the positioning of cable guide pipe, increased project economic indirectly
Benefit.
Brief description of the drawings
Below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of front view for cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device that the embodiment of the present invention 1 provides；
Fig. 2 is the A direction views of the cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device shown in Fig. 1；
Fig. 3 is the B direction views of the cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device shown in Fig. 1；
Fig. 4 is the C direction views of the cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device shown in Fig. 1；
Fig. 5 is the cable guide pipe regulation for the cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device that the embodiment of the present invention 1 provides
Apparatus structure schematic diagram；
Fig. 6 is partial enlarged view at the D of the cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device shown in Fig. 1；
Fig. 7 is partial enlarged view at the E of the cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device shown in Fig. 2；
Reference：
1- cable guide pipes；2- templates；10- support frames；
11- columns；The long columns of 11a-；The short columns of 11b-；
11c- bar shaped notches；12- transverse direction lateral bar 13- longitudinal directions lateral bar
14- longitudinal directions scissors strut；15- transverse direction scissors struts；16- horizontal cross struts；
The word struts of 17- eight；18- diagonal braces；19- hoisting beams；
20- cable guide pipe adjusting meanss；21- supporting vertical plates；22- support beams；
22a- linear pattern fixing grooves；30- support frame anchors；31- back timbers；
32- bottom girders；33- screw mandrel connection components.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Embodiment 1
As shown in Figure 1-2, a kind of cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device that the present embodiment provides, it includes
For fixing and supporting the support frame 10 of cable guide pipe 1, and horizontal, the vertically oriented cable guide pipe for adjusting cable guide pipe 1 to adjust
Regulating device 20；
Cable guide pipe adjusting means 20 is arranged on support frame 10；
Cable guide pipe 1 is adjustably disposed on support frame 10 by cable guide pipe adjusting means 20；
Support frame 10 includes the column 11 that is vertically arranged, and be arranged between adjacent upright posts 11 horizontal lateral bar 12,
Longitudinal lateral bar 13, horizontal scissors strut 15, longitudinal scissors strut 14 and horizontal cross strut 16.
Support frame 10 includes four root posts 11, and column 11 includes two root long column 11a and column 11b two short, two root longs
Hoisting beam 19 is respectively arranged between column 11b two short between column 11a, hanging device is arranged on hoisting beam 19.
Eight word struts 17 are provided between column 11 and hoisting beam 19.It is provided between long column 11a and short column 11b tiltedly
Support 18.
Wherein, 2 be bed die system template.
Cable guide pipe adjusting means 20 includes supporting vertical plate 21 and support beam 22；
Support beam 22 is horizontally disposed, is arranged on column 11 the both ends height adjustable of support beam 22；
The horizontal level of supporting vertical plate 21 is adjustably arranged in support beam 22,
Cable guide pipe 1 is erected in supporting vertical plate 21.
Bar shaped notch 11c is vertically arranged with column 11, the both ends of support beam 22 are by bolt and nut height adjustable
It is arranged on bar shaped notch 11c.Support beam 22 is provided at both ends with mounting hole, screw bolt passes mounting hole and bar wire casing
Mouthful, and support beam is fixed on column by nut.
Linear pattern fixing groove 22a is provided with support beam 22, supporting vertical plate 21 is adjustable by bolt and nut horizontal level
Ground is arranged on linear pattern fixing groove 22a.Positioning hole is provided with supporting vertical plate 21, bolt is fixed through positioning hole and linear pattern
Groove, fixed supporting vertical plate is fixed in support beam by nut.
The positioning port (not shown) for supporting positioning cable guide pipe is provided with supporting vertical plate 21.Wherein, supporting vertical plate 21
For arc.Positioning port is V-type opening；Or positioning port is arc opening, the curvature of arc opening and cylindrical the one of cable guide pipe
Cause.
Cable guide pipe adjusting means 20 includes 1 group or some groups of supporting vertical plate 21 and support beam 22.
The hanging device (not shown) for lifting cable guide pipe is provided with support frame 10.Preferably 0.5t's pulls calabash
Reed.
Support frame 10 is fixed on concrete beam mould board by support frame anchor 30；Support frame anchor 30 includes
Back timber 31, bottom girder 32 and the screw mandrel connection component 33 for connecting back timber and bottom girder；Pass through screw mandrel connection component 33, back timber 31
It is adjustable with the spacing of bottom girder 32；Support frame 10 is fixedly installed on back timber 31, and bottom girder 32 is connected with bed die system.
Back timber 31, bottom girder 32 and support beam 22 are made by section bars such as channel-section steels.Support frame 10 is by section bar systems such as angle steel
Into.
A kind of cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device provided by the invention is simple in construction, easy for construction, has
Help improve the fixed precision of cable guide pipe, solve processing, fix, produced by the adjustment of cable guide pipe for traditional cable guide pipe support frame
Series of technical, improve construction quality, reduce construction cost.
Embodiment 2
Propped up present embodiment discloses one kind using a kind of above-mentioned cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device
The method for supportting positioning, comprises the following steps：
S10. support frame as described above anchor is fixedly connected in bed die system；
The location data of support frame as described above anchor is extrapolated by every beam-ends cable guide pipe data, according to support frame anchor
It is fixedly mounted with the position for the location data back timber described in setting-out in the template of bed die system put, after interim rigid bar, uses marking pen
The link position of back timber mounting hole is drawn in template, drills in the link position, is then fixed back timber using bolt and nut
In template, after bottom girder is fixedly installed in bed die system by screw mandrel and pad nut.
Wherein, bottom girder and back timber bed die oblique angle are set, the column bottom inclined-plane and the back timber angle of inclination one
Cause.
S20. the cable guide pipe adjusting means is set in advance on support frame as described above；Bolt in cable guide pipe adjusting means
Nut temporarily keeps non-tightening state；
S30. support frame as described above is fixed on support frame as described above anchor together with cable guide pipe adjusting means；
S40. cable guide pipe is erected in the supporting vertical plate in the cable guide pipe adjusting means using hanging apparatus, passes through water
Translation moves the supporting vertical plate, moves up and down the support beam, and the cable guide pipe is adjusted in place, after reaching setting accuracy,
Fasten the bolt and nut in conduit adjusting means；The cable guide pipe is fixedly connected in the supporting vertical plate.
Wherein, hoisting beam is respectively arranged between two short columns between two root long columns, it is each on two hoisting beams
One suspension centre of welding simultaneously connects hanging device respectively.
S50. repetition measurement is carried out to cable guide pipe at twice after cable guide pipe is reinforced, before casting concrete, deviation situation such as occurs, is led to
Overregulate the supporting vertical plate in cable guide pipe adjusting means and support beam to adjust cable guide pipe in place, after last time regulation in place
All adjusting nuts are welded and fixed with support frame.
A kind of cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device provided by the invention carry out cable guide pipe support, positioning and
Fixed method, solve the processing of conventional racks, series of technical caused by fixed and cable guide pipe adjustment,
Connect increase Project Economy Benefit.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (9)
1. a kind of cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device, it is characterised in that it includes being used to support the rope to lead
Support frame, support frame anchor and horizontal, the vertically oriented cable guide pipe adjusting means for adjusting cable guide pipe of pipe；
Support frame as described above is fixed on concrete beam mould board by support frame anchor；
The cable guide pipe adjusting means is arranged on support frame as described above；
The cable guide pipe is adjustably disposed on support frame by cable guide pipe adjusting means；
Support frame as described above includes the column being vertically arranged；
The cable guide pipe adjusting means includes support beam and supporting vertical plate；
Support beam is horizontally disposed with, and is arranged on the column support beam both ends height adjustable；
The supporting vertical plate horizontal level is adjustably arranged in support beam,
The cable guide pipe is erected in the supporting vertical plate；
The cable guide pipe adjusting means includes the supporting vertical plate and support beam at least more than two.
2. cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device according to claim 1, it is characterised in that the column
On be vertically arranged with bar shaped notch, the both ends of support beam are arranged on by bolt and nut height adjustable on bar shaped notch.
3. cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device according to claim 1, it is characterised in that the support
Linear pattern fixing groove is provided with crossbeam, the supporting vertical plate is adjustably arranged on linear pattern by bolt and nut horizontal level and consolidated
Determine on groove.
4. cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device according to claim 1, it is characterised in that the support
The positioning port that the cable guide pipe is positioned for supporting is provided with riser；The positioning port is V-type opening；Or positioning port is
Arc opening, the curvature of arc opening and cable guide pipe it is cylindrical consistent.
5. cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device according to claim 1, it is characterised in that the support
Frame includes four columns, and horizontal lateral bar, longitudinal lateral bar, the horizontal bridging being arranged between adjacent upright posts
Bar, longitudinal scissors strut and horizontal cross strut.
6. cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device according to claim 1, it is characterised in that the column
It is respectively arranged with and hangs between two short columns including two root long columns and two short columns, between two long columns
Beam is filled, hanging device is arranged on hoisting beam, and eight word struts are provided between the column and the hoisting beam.
7. cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device according to claim 1, it is characterised in that the support
Frame anchor includes back timber, bottom girder and the screw mandrel connection component for connecting back timber and bottom girder；By screw mandrel connection component,
Back timber and bottom girder spacing are adjustable；Support frame as described above is fixedly welded on the back timber, and the bottom girder is connected with bed die system.
8. it is supported positioning using any described cable-stayed bridge beams of concrete cable guide pipe supporting and positioning devices of claim 1-7
Method, comprise the following steps：
S10. support frame as described above anchor is fixedly connected in bed die system；
S20. the cable guide pipe adjusting means is set in advance on support frame as described above；Bolt and nut in cable guide pipe adjusting means
Temporarily keep non-tightening state；
S30. support frame as described above is fixed on support frame as described above anchor together with cable guide pipe adjusting means；
S40. cable guide pipe is erected in the supporting vertical plate in the cable guide pipe adjusting means using hanging apparatus, moved by level
Move the supporting vertical plate, move up and down the support beam, the cable guide pipe is adjusted in place, after reaching setting accuracy, fastening
Bolt and nut in conduit adjusting means；The cable guide pipe is fixedly connected in the supporting vertical plate.
9. the method for support positioning according to claim 8, it is characterised in that the method for the support positioning is also included such as
Lower step：
S50. repetition measurement is carried out to cable guide pipe at twice after cable guide pipe is reinforced, before casting concrete, deviation situation such as occurs, passes through tune
Save the supporting vertical plate in cable guide pipe adjusting means and support beam to adjust cable guide pipe in place, last time regulation is in place afterwards by institute
There is adjusting nut to be welded and fixed with support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644939.0A CN106087744B (en) | 2016-08-08 | 2016-08-08 | Cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644939.0A CN106087744B (en) | 2016-08-08 | 2016-08-08 | Cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device and method |
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| Publication Number | Publication Date |
|---|---|
| CN106087744A CN106087744A (en) | 2016-11-09 |
| CN106087744B true CN106087744B (en) | 2018-01-19 |
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| CN109137737B (en) * | 2018-09-04 | 2024-03-26 | 中交路桥华南工程有限公司 | Cable conduit positioning device |
| CN109629395B (en) * | 2019-02-02 | 2024-02-02 | 中铁十五局集团第一工程有限公司 | Limiting V-shaped clamping plate for positioning concrete stay cable guide pipe and use method |
| CN112609576B (en) * | 2020-11-19 | 2022-05-31 | 中铁二局集团有限公司 | Method and device for positioning and installing spatial attitude of stay cable guide pipe |
| CN113385795B (en) * | 2021-05-12 | 2024-03-29 | 浙江交工宏途交通建设有限公司 | Positioning device for cutting elliptical groove of cable guide pipe |
| CN113481868B (en) * | 2021-07-30 | 2022-07-26 | 中国建筑第八工程局有限公司 | Cableway positioning device and method with anchor point adjusting structure for cable-stayed bridge |
| CN116556224B (en) * | 2023-07-06 | 2024-04-19 | 山东省路桥集团有限公司 | Positioning device for anchoring structure of cable-stayed bridge tower and construction method |
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| FR2455235A1 (en) * | 1979-04-27 | 1980-11-21 | Coflexip | DEVICE FOR BURIKING FLEXIBLE TUBULAR CABLES OR PIPES IN THE SUBSEA |
| DE202006009182U1 (en) * | 2006-06-08 | 2006-10-12 | Roxtec Ab | Cable pipe or ventilation ducting through wall has adjustable flange sections fitting into a centre coupling tube |
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| CN103452047B (en) * | 2013-08-29 | 2015-07-08 | 中交第二航务工程局有限公司 | Cable conduit orifice central point positioning device and use method |
| CN104264588B (en) * | 2014-09-23 | 2016-06-29 | 中交第二航务工程局有限公司 | Cable guide pipe positioner |
| CN204570492U (en) * | 2015-03-30 | 2015-08-19 | 葛洲坝集团第五工程有限公司 | Cable stayed bridge cable guide pipe detent mechanism |
| CN205999789U (en) * | 2016-08-08 | 2017-03-08 | 中交一公局第三工程有限公司 | Cable-stayed bridge beams of concrete cable guide pipe supporting and positioning device |
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2016
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