CN106848938B - Cable testing bridge hangs installation method under a kind of High Altitude Platform - Google Patents
Cable testing bridge hangs installation method under a kind of High Altitude Platform Download PDFInfo
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- CN106848938B CN106848938B CN201710085878.3A CN201710085878A CN106848938B CN 106848938 B CN106848938 B CN 106848938B CN 201710085878 A CN201710085878 A CN 201710085878A CN 106848938 B CN106848938 B CN 106848938B
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- bridge
- springboard
- installation
- crane span
- span structure
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
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- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses cable testing bridges under a kind of High Altitude Platform to hang installation method, making including mobile platform and installation, the installation of crane span structure, springboard, the laying of safety rope, cable laying and subsequently dismounting and etc., mobile platform includes steel tube poles, crossbeam, springboard and right-angle coupler, steel tube poles include left upright bar, right upright bar, according to construction drawing field surveys crane span structure installation site, the left upright bar, right upright bar and the connection of cross bar are connected using steel pipe right angle fastener, and the lifting lug of left upright bar, right upright bar and upper end is connected by screw bolts, easy to demolition；Using the method for the present invention construction can safe efficient facility, guarantee the quality complete crane span structure installation and crane span structure inner cable laying construction task, save full hall scaffold rental charge；The method of the present invention solves the awkward situation of conventional installation methods long-time active channel, the advantages that having easy for installation, safe operation, reduce construction cost, and be not take up channel.
Description
Technical field
The invention belongs to architectural engineering construction technique fields, more particularly, to cable testing bridge hanging peace under a kind of High Altitude Platform
Dress method.
Background technology
It is high to smelt engineering steelshop steel-structure factory building, technique platform level is more, and crane span structure installation difficulty is big, and especially first
Layer converter platform, is usually 8~11 meters away from ground level, and the cable testing bridge hanging installation generally use under platform sets up landing steel
Pin hand cradle sets up manual operation mounting platform, and standing time is long after scaffold building, waits until that crane span structure inner cable has been laid always
And can be removed after installing bridge cover plate, scaffold leasing period is long, and occupancy construction channel time is long, makees to other constructions
It is unfavorable that industry is brought, and increases construction cost.
Invention content
The technical problem to be solved by the present invention is to overcome the existing defects, provides cable testing bridge under a kind of High Altitude Platform and hangs
Installation method, being capable of safe efficient facility, the guarantee the quality installation of completion crane span structure and the laying of crane span structure inner cable using the method for the present invention construction
Construction task, save full hall scaffold rental charge；Steelshop ground construction space is narrow, and professional more, material is installed in workshop
Material heap is put and engineering equipment temporary storage space is squeezed, and ground space seems especially precious in workshop, the method for the present invention
It solves the awkward situation of conventional installation methods long-time active channel, there is easy for installation, safe operation, reduce construction cost, and
The advantages that being not take up channel.
To achieve the above object, cable testing bridge hangs installation method under a kind of High Altitude Platform of present invention offer, including following
Step：
A. according to steel smelting platform lower edge clear height from the ground, mobile platform is made；Mobile platform include steel tube poles, crossbeam,
Springboard and right-angle coupler, steel tube poles include left upright bar, right upright bar, and foundation construction drawing field surveys crane span structure installation site is described
Left upright bar, right upright bar and the connection of cross bar are connected using steel pipe right angle fastener, and the lifting lug of left upright bar, right upright bar and upper end uses spiral shell
It tethers and connects, it is easy to demolition；
B. using mobile platform welded at one installation two steel tube poles, then with right-angle coupler cross bar respectively at two
Steel tube poles connect, and form a U-typed frame；Along crane span structure installation direction a set of U-typed frame is filled at interval of 1.5 meter amperes；
C. it is laid with springboard for the first time, is being close to steel tube poles and cross bar connection place is laid side by side springboard, springboard and cross bar connect
Contact portion position 10# iron wires bind secured；
D. tensioning side safety rope is tensioned 6 galvanized steel wire rope of ∮ on the inside of steel tube poles along crane span structure installation direction,
Height is 1.2 meters from springboard；
E. it stands on mounted springboard, first distinguishes erection bridge column at the both ends of crane span structure, continue to pacify after tensioning chalk line
Fill remaining bridge upright, then erection bridge trailing arm, stretch tight chalk line in bridge bracket arm mounting height, to the height of every place's bridge bracket arm into
Row adjustment；
F. it is laid with springboard second, after installation is complete in all bridge bracket arms, removes springboard binding wire, move horizontally
Springboard to the side of bridge bracket arm, springboard with beam contact at fastened with 10# iron wire plates solid, be easily installed cable testing bridge；It stands
On springboard after movement, in the inside tensioning galvanized steel wire rope of steel tube poles, it is ready for safety installation cable testing bridge；
G. it after the completion of cable testing bridge is fixedly mounted, waits for that crane span structure inner cable has been laid, after bridge cover plate is installed, utilizes shifting
Moving platform successively removes springboard, cross bar, finally removes steel tube poles with gas cutting.
As a preferred technical solution of the present invention, the width of U-typed frame calculates, B=crane span structure width+cable laying
Walkway width+bridge upright weld job space length.
As a preferred technical solution of the present invention, cable laying walkway width is 600mm, bridge upright
Weld job space length is 200mm.
As a preferred technical solution of the present invention, the clipping room of U-typed frame is away from being 1.5 meters, according to straightway crane span structure
Column welding installation, every 1.5 meter ampere of code requirement fill column at one, here crane span structure jointing；U-typed frame and bridge upright
At one, there are one supporting points when welding in the overhead position bridge upright by construction personnel.
As a preferred technical solution of the present invention, the left upright bar, right upright bar and cross bar are ∮ 48 × 3.5mm steel
Pipe is made.
As a preferred technical solution of the present invention, the lifting lug is processed with 120 × 120mm square 12mm steel plates
It forms, there is the drilling of a diameter of 14mm at center.
Compared with prior art, the beneficial effects of the invention are as follows：
It being capable of safe efficient facility, the guarantee the quality installation of completion crane span structure and the laying of crane span structure inner cable using the method for the present invention construction
Construction task, save full hall scaffold rental charge it is hundreds thousand of；Steelshop ground construction space is narrow, and profession is installed in workshop
More, placing of material and engineering equipment temporary storage space are squeezed, and ground space seems especially precious in workshop, the present invention
Method solves the awkward situation of conventional installation methods long-time active channel.
Description of the drawings
Fig. 1 is mounting structure schematic diagram of the present invention.
In figure：1-1, left upright bar；1-2, right upright bar 2, cross bar；3, bridge upright；4, bridge bracket arm；5, cable testing bridge；6、
Springboard；7, galvanized steel wire rope；8, lifting lug；9, bolt.
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.
Referring to Fig. 1, the present invention provides a kind of technical solution：11.5 meters of converter platforms of certain steel mill, construction drawing requirement
The crane span structure of two layers of 600mm width of hanging installation, every converter 1 arrange under platform, total 3 row of 3 converters；Across charging across and converter
Across 1 48 meters of row amount to 144 meters of length.It has been laid to crane span structure inner cable since being installed crane span structure, has about needed 5 months.
It is identical that crane span structure installation method is hung under the three row platform, it is specific as follows：
A. converter platform beam lower edge 11.25 meters of clear height from the ground make 9.6 meters of highly mobile platforms；It is existing according to construction drawing
The field specific mounting coordinate of mapping crane span structure；Prepare the springboard 6 of 48 × 3.5 steel pipes of ∮, right-angle coupler and 200 × 3000 specifications；
B., mobile platform is installed, left upright bar 1-1, right upright bar 1-2 hanging at drilling and the lifting lug 8 of upper end use spiral shell respectively
Bolt 9 is connected and fixed, and the connection of left upright bar 1-1, right upright bar 1-2 and cross bar 2 are connected using steel pipe right angle fastener, are installed along crane span structure
Direction fills a set of U-typed frame at interval of 1.5 meter amperes, considers crane span structure width 600mm, crane span structure after installation is complete walkway width it is pre-
600mm is stayed, in addition the clipping room of left upright bar 1-1 and bridge upright 3 is away from terms of 200mm, such U-typed width of frame amounts to
1400mm；Height is considered with the average height 1700mm of people；
C. it is laid with springboard 6 for the first time, is being close to left upright bar 1-1 and 2 connection place of cross bar is laid side by side springboard 6, springboard 6 and cross
2 contact site of bar 10# iron wires are bound securely, and welding erection bridge column 3 and bolt 9 fasten bridge bracket arm 4 with this position
Springboard 6；
D. tensioning side safety rope is tensioned 6 galvanized steel wire rope of ∮ on the inside of left upright bar 1-1 along crane span structure installation direction
7, highly for 1.2 meters with a distance from springboard 6, welding erection bridge column 3 and bolt 9 fasten bridge bracket arm 4, and construction personnel uses this
Locate galvanized steel wire rope 7 and hangs safety belt；
E. it stands on mounted springboard 6, first continues after the both ends of crane span structure difference erection bridge column 3, tensioning chalk line
Remaining bridge upright 3, then erection bridge trailing arm 4 are installed, in the taut chalk line of 4 mounting height of bridge bracket arm, to every place's bridge bracket arm 4
Height is adjusted；
F. it is laid with springboard 6 second, after installation is complete in all bridge bracket arms 4, removes 6 binding wire of springboard, it is horizontal
Springboard 6 move right to the side of bridge bracket arm 4, springboard 6 is being fastened admittedly with 10# iron wire plates with 2 contact position of cross bar, is being easily installed
Cable testing bridge 5, on the springboard 6 stood after movement, in the inside tensioning galvanized steel wire rope 7 of steel tube poles, for safety installation cable
Crane span structure 5 is ready；
G. it after the completion of cable testing bridge 5 is fixedly mounted, waits for that crane span structure inner cable has been laid, after bridge cover plate is installed, utilizes
Mobile platform successively removes springboard 6, cross bar 2, finally removes steel tube poles, that is, left upright bar 1-1 and right upright bar 1-2.
It being capable of safe efficient facility, the guarantee the quality installation of completion crane span structure and the laying of crane span structure inner cable using the method for the present invention construction
Construction task, it is hundreds thousand of full hall scaffold rental charge can be saved according to above-described embodiment quantities；Steelshop ground
Construction space is narrow, and professional more, placing of material is installed in workshop and engineering equipment temporary storage space is squeezed, in workshop
Ground space seems especially precious, and the method for the present invention solves the awkward situation of conventional installation methods long-time active channel.Although
Through the embodiment of the present invention has shown and described, for the ordinary skill in the art, it is possible to understand that do not departing from this
Can these embodiments be carried out with a variety of change, modification, replacement and modification in the case of the principle and spirit of invention, it is of the invention
Range is defined by the appended claims and the equivalents thereof.
Claims (3)
1. cable testing bridge hangs installation method under a kind of High Altitude Platform, it is characterised in that include the following steps：
A. according to steel smelting platform lower edge clear height from the ground, mobile platform is made；The mobile platform include steel tube poles, crossbeam,
Springboard and right-angle coupler, the steel tube poles include left upright bar, right upright bar, according to construction drawing field surveys crane span structure installation site,
The left upright bar, right upright bar and the connection of cross bar are connected using steel pipe right angle fastener, and the lifting lug of left upright bar, right upright bar and upper end is adopted
It is connected with, it is easy to demolition；
B. using mobile platform welded at one installation two steel tube poles, then with right-angle coupler cross bar respectively at two steel pipes
Upright bar connects, and forms a U-typed frame；Along crane span structure installation direction a set of U-typed frame is filled at interval of 1.5 meter amperes；U-typed frame
Width calculates, B=crane span structure width+cable laying walkway width+bridge upright weld job space length；The cable applies
If walkway width is 600mm, bridge upright weld job space length is 200mm；The clipping room of U-typed frame is away from being 1.5
Rice, according to the welding installation of straightway bridge upright, every 1.5 meter ampere of code requirement fills column at one, here crane span structure jointing；
U-typed frame and bridge upright are at one, and there are one supporting points when welding in the overhead position bridge upright by construction personnel；
C. it is laid with springboard for the first time, is being close to steel tube poles and cross bar connection place is laid side by side springboard, springboard and beam contact portion
Position is secured with the binding of 10# iron wires；
D. tensioning side safety rope is tensioned 6 galvanized steel wire rope of ∮, height on the inside of steel tube poles along crane span structure installation direction
It is 1.2 meters from springboard；
E. it stands on mounted springboard, first distinguishes erection bridge column at the both ends of crane span structure, after tensioning chalk line continue that it is installed
Remaining bridge upright, then erection bridge trailing arm adjust the height of every place's bridge bracket arm in the taut chalk line of bridge bracket arm mounting height
It is whole；
F. it is laid with springboard second, after installation is complete in all bridge bracket arms, removes springboard binding wire, move horizontally springboard
To the side of bridge bracket arm, springboard with beam contact at fastened with 10# iron wire plates solid, be easily installed cable testing bridge；It stands and is moving
On springboard after dynamic, in the inside tensioning galvanized steel wire rope of steel tube poles, it is ready for safety installation cable testing bridge；
G. it after the completion of cable testing bridge is fixedly mounted, waits for that crane span structure inner cable has been laid, after bridge cover plate is installed, is put down using mobile
Platform successively removes springboard, cross bar, finally removes steel tube poles with gas cutting.
2. hanging installation method according to cable testing bridge under a kind of High Altitude Platform described in claim 1, it is characterised in that：It is described left vertical
Bar, right upright bar and cross bar are that ∮ 48 × 3.5mm steel pipe manufacturings form.
3. hanging installation method according to cable testing bridge under a kind of High Altitude Platform described in claim 1, it is characterised in that：The lifting lug is used
120 × 120mm square 12mm steel plates are process, and there is the drilling of a diameter of 14mm at center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085878.3A CN106848938B (en) | 2017-02-17 | 2017-02-17 | Cable testing bridge hangs installation method under a kind of High Altitude Platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085878.3A CN106848938B (en) | 2017-02-17 | 2017-02-17 | Cable testing bridge hangs installation method under a kind of High Altitude Platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106848938A CN106848938A (en) | 2017-06-13 |
| CN106848938B true CN106848938B (en) | 2018-08-21 |
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| CN201710085878.3A Active CN106848938B (en) | 2017-02-17 | 2017-02-17 | Cable testing bridge hangs installation method under a kind of High Altitude Platform |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494625A (en) * | 2018-10-24 | 2019-03-19 | 中国二十冶集团有限公司 | The installation method of cable testing bridge |
| CN109650276A (en) * | 2018-12-31 | 2019-04-19 | 宁波二十冶建设有限公司 | A kind of multi-layer cable gantry more changing device and construction method |
| CN109888698A (en) * | 2019-04-12 | 2019-06-14 | 枣庄矿业集团新安煤业有限公司 | Inverted T shaped cable trough |
| CN111446663B (en) * | 2020-04-29 | 2020-11-24 | 山东颐德电气设备工程有限公司 | High altitude cable removes auxiliary device |
| CN112242678B (en) * | 2020-09-23 | 2022-01-18 | 安徽华希电力科技有限公司 | Fastening device for glass fiber reinforced plastic cable bridge cover plate |
| CN115864215B (en) * | 2022-11-21 | 2023-08-15 | 国网湖北省电力有限公司荆州供电公司 | Cable bridge hanging and installing equipment and method under high-altitude platform |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251679B (en) * | 2011-05-10 | 2015-04-22 | 中广核工程有限公司 | Construction method |
| CN203082364U (en) * | 2012-12-14 | 2013-07-24 | 中国二十冶集团有限公司 | Support for cabling of overhead bridge frame |
| CA2902633C (en) * | 2013-04-05 | 2019-04-16 | Rolando S. Garcia | A cabled pipe rack |
| CN203411226U (en) * | 2013-07-29 | 2014-01-29 | 沈阳市华域建筑设计有限公司 | Common lifting device for cable bridge and vent pipeline |
| CN103628918B (en) * | 2013-12-06 | 2015-12-09 | 中铁二十三局集团有限公司 | Highway tunnel illumination engineering construction method |
| CN104065006A (en) * | 2014-06-26 | 2014-09-24 | 镇江市江岛电器制造有限公司 | Cable bridge installation method |
| CN104089090A (en) * | 2014-07-08 | 2014-10-08 | 江苏海纬集团有限公司 | Cable tray installation requirements |
| CN204609266U (en) * | 2015-04-20 | 2015-09-02 | 中建安装工程有限公司 | A kind of Mobile operating platform for the construction of piping lane comprehensive pipeline |
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