CN106848938A - Cable testing bridge hanging installation method under a kind of High Altitude Platform - Google Patents
Cable testing bridge hanging installation method under a kind of High Altitude Platform Download PDFInfo
- Publication number
- CN106848938A CN106848938A CN201710085878.3A CN201710085878A CN106848938A CN 106848938 A CN106848938 A CN 106848938A CN 201710085878 A CN201710085878 A CN 201710085878A CN 106848938 A CN106848938 A CN 106848938A
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- China
- Prior art keywords
- bridge
- springboard
- vertical rod
- crane span
- span structure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses cable testing bridge hanging installation method under a kind of High Altitude Platform, making and installation including mobile platform, the installation of crane span structure, springboard, the laying of safety rope, the step such as cable laying and follow-up dismounting, mobile platform includes steel tube poles, crossbeam, springboard and right-angle coupler, steel tube poles include left vertical rod, right vertical rod, according to construction drawing field surveys crane span structure installation site, the steel pipe right angle fastener that is connected by of the left vertical rod, right vertical rod and cross bar is connected, and the hanger of left vertical rod, right vertical rod and upper end is connected by screw bolts, and is easy to peace to tear open；Being constructed using the inventive method being capable of safe efficient facility, the construction task that completion crane span structure is installed and crane span structure inner cable lays of guaranteeing the quality, saving full hall scaffold rental charge；The inventive method solves the awkward situation of conventional installation methods long-time active channel, the advantages of with easy for installation, safe operation, reducing construction cost, and be not take up passage.
Description
Technical field
The invention belongs to architectural engineering construction technique field, more particularly, to cable testing bridge hanging peace under a kind of High Altitude Platform
Dress method.
Background technology
Smelt that engineering steelshop steel-structure factory building is high, technique platform level is more, and crane span structure installation difficulty is big, especially first
Layer converter platform, the cable testing bridge hanging being usually under 8~11 meters, platform away from ground level is installed generally to use and sets up landing steel
Pin hand cradle, sets up artificial operation mounting platform, and standing time is long after scaffold building, waits until that crane span structure inner cable has laid always
And can be removed after installing bridge cover plate, scaffold leasing period is long, and occupancy construction channel time is long, and other constructions are made
Industry brings unfavorable, increases construction cost.
The content of the invention
The technical problem to be solved in the present invention is to overcome existing defect, there is provided cable testing bridge hanging under a kind of High Altitude Platform
Installation method, using the inventive method construct can safe efficient facility, guarantee the quality completion crane span structure install and crane span structure inner cable lay
Construction task, save full hall scaffold rental charge；Steelshop ground construction space is narrow, and professional many, material is installed in workshop
Stockpile is put and engineering equipment temporary storage space is squeezed, and ground space seems especially precious in workshop, the inventive method
The awkward situation of conventional installation methods long-time active channel is solved, with easy for installation, safe operation, construction cost is reduced, and
The advantages of being not take up passage.
To achieve the above object, the present invention provides cable testing bridge hanging installation method under a kind of High Altitude Platform, 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 vertical rod, right vertical rod, described according to construction drawing field surveys crane span structure installation site
The steel pipe right angle fastener that is connected by of left vertical rod, right vertical rod and cross bar is connected, and the hanger of left vertical rod, right vertical rod and upper end uses spiral shell
Tether and connect, be easy to peace to tear open；
B. utilize mobile platform two steel tube poles of welded and installed at, then with right-angle coupler cross bar respectively at two
Steel tube poles are connected, and form " U " type frame；Along crane span structure installation direction a set of " U " type frame is filled at interval of 1.5 meter amperes；
C. springboard is laid for the first time.It 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 is firm with 10# iron wire colligations；
D. tensioning side safety rope, a galvanized steel wire rope of ∮ 6 is tensioned on the inside of steel tube poles along crane span structure installation direction,
Highly it is 1.2 meters from springboard；
E. stand on mounted springboard, be first respectively mounted bridge upright at the two ends of crane span structure, continue to pacify after tensioning chalk line
Remaining bridge upright, then erection bridge trailing arm are filled, in the taut chalk line of bridge bracket arm setting height(from bottom), the height to every place's bridge bracket arm enters
Row adjustment；
F. springboard is laid second.After all bridge bracket arm installations, springboard binding wire is removed, moved 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；Stand
It is that safety installation cable testing bridge carries out standard in the inner side tensioning galvanized steel wire rope of steel tube poles on springboard after movement；
G. after the completion of cable testing bridge fixed installation, treat that crane span structure inner cable has laid, bridge cover plate is installed after terminating, using 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 calculation of " U " type frame, B=crane span structures width+cable laying people
Row of channels width+bridge upright weld job space length.
Used 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 " type frame away from being 1.5 meters, according to straightway crane span structure
Column welded and installed, every 1.5 meter ampere of code requirement fills column at, in crane span structure jointing herein；" U " type frame and bridge upright
At one, workmen has a strong point when bridge upright is welded in the overhead position.
Used as a preferred technical solution of the present invention, the left vertical rod, right vertical rod and cross bar are ∮ 48 × 3.5mm steel
Pipe is made.
Used as a preferred technical solution of the present invention, the hanger is processed with 120 × 120mm square 12mm steel plates
Form, there is the drilling of a diameter of 14mm at center.
Compared with prior art, the beneficial effects of the invention are as follows：
Using the inventive method construct can safe efficient facility, guarantee the quality completion crane span structure install and crane span structure inner cable lay
Construction task, save full hall scaffold rental charge it is hundreds thousand of；Steelshop ground construction space is narrow, and specialty is installed in workshop
Many, 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.
Brief description of the drawings
Fig. 1 is mounting structure schematic diagram of the present invention.
In figure：1-1, left vertical rod；1-2, right vertical rod 2, cross bar；3rd, bridge upright；4th, bridge bracket arm；5th, cable testing bridge；6、
Springboard；7th, galvanized steel wire rope；8th, hanger；9th, bolt.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is referred to, the present invention provides a kind of technical scheme：11.5 meters of converter platforms of certain steel mill, construction drawing requirement
The crane span structure for installing two-layer 600mm width is hung under platform, every converter 1 is arranged, and 3 converters amount to 3 row；Through charging across and converter
Across, 1 48 meters of row, 144 meters of length altogether.Laid to crane span structure inner cable since crane span structure is installed, about needed 5 months.
Crane span structure installation method is hung under the three row platform identical, 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；Show according to construction drawing
The field specific mounting coordinate of mapping crane span structure；Prepare the springboard 6 of the steel pipes of ∮ 48 × 3.5, right-angle coupler and 200 × 3000 specifications；
B., mobile platform is installed, to be drilled respectively at left vertical rod 1-1, the hanging of right vertical rod 1-2 and use spiral shell with the hanger 8 of upper end
Bolt 9 is connected, and the steel pipe right angle fastener that is connected by of left vertical rod 1-1, right vertical rod 1-2 and cross bar 2 is connected, and is installed along crane span structure
Direction fills a set of " U " type frame at interval of 1.5 meter amperes, it is considered to which crane span structure width 600mm, walkway width is pre- after crane span structure installation
600mm is stayed, left vertical rod 1-1 is added with the clipping room of bridge upright 3 away from terms of 200mm, so " U " type width of frame is amounted to
1400mm；Height is considered with the average height 1700mm of people；
C. laying springboard 6 for the first time, is being close to left vertical rod 1-1 and the connection place of cross bar 2 is laid side by side springboard 6, springboard 6 and horizontal stroke
Firmly, welded and installed bridge upright 3 and the fastening bridge bracket arm 4 of bolt 9 use this position to the 10# iron wires colligation of the contact site of bar 2
Springboard 6；
D. tensioning side safety rope, a galvanized steel wire rope of ∮ 6 is tensioned on the inside of left vertical rod 1-1 along crane span structure installation direction
7, highly it is that 1.2 meters with a distance from springboard 6, welded and installed bridge upright 3 and bolt 9 fasten bridge bracket arm 4, and workmen uses this
Place's suspension safety belt of galvanized steel wire rope 7；
E. stand on mounted springboard 6, be first respectively mounted bridge upright 3 at the two ends of crane span structure, continue after tensioning chalk line
Remaining bridge upright 3, then erection bridge trailing arm 4 are installed, in the taut chalk line of the setting height(from bottom) of bridge bracket arm 4, to every place's bridge bracket arm 4
Highly it is adjusted；
F. second laying springboard 6, after the installation of all bridge bracket arms 4, removes the binding wire of springboard 6, level
Moved right springboard 6 to the side of bridge bracket arm 4, and springboard 6 is fastened admittedly with the contact position of cross bar 2 with 10# iron wire plates, is easily installed
Cable testing bridge 5, is that safety installs cable in the inner side tensioning galvanized steel wire rope 7 of steel tube poles on the springboard 6 stood after movement
Crane span structure 5 is ready；
G. after the completion of cable testing bridge 5 is fixedly mounted, treat that crane span structure inner cable has laid, bridge cover plate is installed after terminating, and is utilized
Mobile platform successively removes springboard 6, cross bar 2, and it is left vertical rod 1-1 and right vertical rod 1-2 finally to remove steel tube poles.
Using the inventive method construct can safe efficient facility, guarantee the quality completion crane span structure install and crane span structure inner cable lay
Construction task, full hall scaffold rental charge can be just saved according to above-described embodiment quantities hundreds thousand of；Steelshop ground
Construction space is narrow, professional many, placing of material is installed in workshop and engineering equipment temporary storage space is squeezed, in workshop
Ground space seems especially precious, and the inventive method solves the awkward situation of conventional installation methods long-time active channel.Although
Through embodiments of the invention have shown and described, for the ordinary skill in the art, it is possible to understand that do not departing from this
These embodiments can be carried out with various changes, modification, replacement and modification in the case of the principle and spirit of invention, it is of the invention
Scope is defined by the appended claims and the equivalents thereof.
Claims (6)
1. cable testing bridge hangs installation method under a kind of High Altitude Platform, it is characterised in that comprise 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 vertical rod, right vertical rod, according to construction drawing field surveys crane span structure installation site,
The steel pipe right angle fastener that is connected by of the left vertical rod, right vertical rod and cross bar is connected, and the hanger of left vertical rod, right vertical rod and upper end is adopted
It is connected with, is easy to peace to tear open；
B. utilize mobile platform two steel tube poles of welded and installed at, then with right-angle coupler cross bar respectively at two steel pipes
Vertical rod is connected, and forms " U " type frame；Along crane span structure installation direction a set of " U " type frame is filled at interval of 1.5 meter amperes；
C. springboard is laid for the first time.It 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 firm with 10# iron wire colligations；
D. tensioning side safety rope, a galvanized steel wire rope of ∮ 6, height are tensioned on the inside of steel tube poles along crane span structure installation direction
It is 1.2 meters from springboard；
E. stand on mounted springboard, be first respectively mounted bridge upright at the two ends of crane span structure, continue that it is installed after tensioning chalk line
Remaining bridge upright, then erection bridge trailing arm, in the taut chalk line of bridge bracket arm setting height(from bottom), the height to every place's bridge bracket arm is adjusted
It is whole；
F. springboard is laid second.After all bridge bracket arm installations, springboard binding wire is removed, 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；Stand and moving
It is that safety installation cable testing bridge carries out standard in the inner side tensioning galvanized steel wire rope of steel tube poles on springboard after dynamic；
G. after the completion of cable testing bridge fixed installation, treat that crane span structure inner cable has laid, bridge cover plate is installed after terminating, using mobile flat
Platform successively removes springboard, cross bar, finally removes steel tube poles with gas cutting.
2. cable testing bridge hangs installation method under a kind of High Altitude Platform according to claim 1, it is characterised in that：" U " type frame
Width calculation, B=crane span structures width+cable laying walkway width+bridge upright weld job space length.
3. cable testing bridge hangs installation method under a kind of High Altitude Platform according to claim 2, it is characterised in that：The cable
Walkway width is laid for 600mm, bridge upright weld job space length is 200mm.
4. cable testing bridge hangs installation method under a kind of High Altitude Platform according to any one of claim 1 or 2, and its feature exists
In：Away from being 1.5 meters, according to straightway bridge upright welded and installed, every 1.5 meter ampere of code requirement fills one to the clipping room of " U " type frame
Place's column, in crane span structure jointing herein；At one, workmen has when bridge upright is welded in the overhead position for " U " type frame and bridge upright
One strong point.
5. according to cable testing bridge hanging installation method under a kind of High Altitude Platform described in claim 1, it is characterised in that：It is described left vertical
Bar, right vertical rod and cross bar are ∮ 48 × 3.5mm steel pipe manufacturings and form.
6. according to cable testing bridge hanging installation method under a kind of High Altitude Platform described in claim 1, it is characterised in that：The hanger is used
120 × 120mm square 12mm steel plates are processed, 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 true CN106848938A (en) | 2017-06-13 |
| CN106848938B CN106848938B (en) | 2018-08-21 |
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ID=59128443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710085878.3A Active CN106848938B (en) | 2017-02-17 | 2017-02-17 | Cable testing bridge hangs installation method under a kind of High Altitude Platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN106848938B (en) |
Cited By (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 |
| CN111446663A (en) * | 2020-04-29 | 2020-07-24 | 象山旭雯钢铁科技有限公司 | High altitude cable removes auxiliary device |
| CN112242678A (en) * | 2020-09-23 | 2021-01-19 | 安徽华希电力科技有限公司 | Glass fiber reinforced plastic cable bridge and fastening device of cover plate thereof |
| CN115864215A (en) * | 2022-11-21 | 2023-03-28 | 曹夏畅 | Cable bridge hanging and mounting equipment and method under high-altitude platform |
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| 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 |
| CN111446663A (en) * | 2020-04-29 | 2020-07-24 | 象山旭雯钢铁科技有限公司 | High altitude cable removes auxiliary device |
| CN112242678A (en) * | 2020-09-23 | 2021-01-19 | 安徽华希电力科技有限公司 | Glass fiber reinforced plastic cable bridge and fastening device of cover plate thereof |
| CN115864215A (en) * | 2022-11-21 | 2023-03-28 | 曹夏畅 | Cable bridge hanging and mounting equipment and method under high-altitude platform |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN106848938B (en) | 2018-08-21 |
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