CN207176507U - Hanging cable of stay cable construction platform - Google Patents
Hanging cable of stay cable construction platform Download PDFInfo
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- CN207176507U CN207176507U CN201720845847.9U CN201720845847U CN207176507U CN 207176507 U CN207176507 U CN 207176507U CN 201720845847 U CN201720845847 U CN 201720845847U CN 207176507 U CN207176507 U CN 207176507U
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- 238000010276 construction Methods 0.000 title claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 230000005484 gravity Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000725 suspension Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of hanging cable of stay cable construction platform, it is tied to form by jacking system and operating platform.Jacking system collectively forms space structure system construction tower end drag-line with operating platform.The utility model carries out the construction method of suspension cable installation under the conditions of high pylon cable-stayed bridge is without tower crane auxiliary lifting using construction platform, and so as to enrich construction method, increase working security, accelerate construction speed, economic benefit is obvious with social benefit.
Description
Technical field
The tower end drag-line installation field of high pylon cable-stayed bridge is the utility model is related to, specifically a kind of hanging cable of stay cable is applied
Work platform.
Background technology
Drag-line installation conventional construction in high tower Tower Column of A Cable Stayed Bridge end easily arises a problem that：（1）In terms of safety index, because
Tower crane lifting hanging basket is operated, and security is poor；（2）In terms of difficulty of construction, influenceed by barrel structure, the scope of operation is narrow and small, construction
Difficulty is big；（5）Refer to from economy, tower crane hold facility time length, economic benefit and social benefit are poor；As for construction technology, because
To be routinely scheme progress, technical maturity, also only this point is dominant, but synthesis sees that working security is poor, and difficulty of construction is big,
It is less economical, it is necessary to improve.
Utility model content
The purpose of this utility model is to overcome disadvantages mentioned above, there is provided a kind of simplified construction platform, increase operation side, letter
Change is constructed, had a safety feature, improving the economic and social benefits obvious hanging cable of stay cable construction platform construction high tower oblique pull
Bridge tower end drag-line.
The utility model is achieved in that a kind of hanging cable of stay cable construction platform of construction, it is characterised in that：It is by lifting
System, operation platform system are formed；Jacking system collectively forms space structure system construction tower end drag-line with operation platform system；Institute
Stating operating platform includes main bearing platform, middle platform, lower platform；
The jacking system includes assembly pulley, haulage cable, distribution beam, center of gravity regulation cucurbit；Haulage cable and volume
The lifting that machine connection drives operating platform is raised, haulage cable is connected with distribution beam after bypassing assembly pulley, passed through below distribution beam
Steel wire rope is connected with main bearing platform, sets center of gravity to adjust cucurbit on the steel wire rope below distribution beam.
According to hanging cable of stay cable construction platform described in the utility model, it is characterised in that：It is each in the operating platform
Platform is respectively provided with guard rail, slides rubber tire, limiting card, to drawing wind resistance rope；Operating platform is tightened up to drawing wind resistance rope pair afterwards in place
Operation platform system is fixed.
According to hanging cable of stay cable construction platform described in the utility model, it is characterised in that：In the operation platform system
Main bearing platform, middle platform and lower platform are formed by welding by shaped steel assembly.
According to hanging cable of stay cable construction platform described in the utility model, it is characterised in that：Assembly pulley is logical with distribution beam
Cross the connection of 4 φ 32mm steel cables；Distribution beam with main bearing platform is connected by 4 φ 32mm steel cables.
According to hanging cable of stay cable construction platform described in the utility model, it is characterised in that：Wind resistance rope only upper strata is drawn to set,
Main bearing platform, middle platform, lower platform, which are every layer, all to be had guard rail, slides rubber tire, limiting card；
Limiting card is arranged on the inside of king-post；
Slide every layer of rubber tire and be respectively provided with 2；
Main bearing platform, middle platform, three layers of lower platform are by being welded into entirety.
The utility model has the advantage of：
A kind of hanging cable of stay cable construction platform described in the utility model, by improving and redesigning by jacking system, behaviour
Make platform composition；The operating platform by main bearing platform, middle platform, lower platform, guard rail, slide rubber tire, limiting card, right
Draw wind resistance rope composition；The jacking system includes assembly pulley, haulage cable, distribution beam, center of gravity regulation cucurbit；Lifting platform
When, the lifting of haulage cable progress operating platform is driven by bridge floor hoist engine, operating platform is tightened up to drawing wind resistance rope afterwards in place
Operation platform system is fixed.
Hoist engine, haulage cable, tackle pulley are engineering construction common device used by the jacking system during implementation,
Reach lifting purpose by being mutually combined.
The operation platform system is that shaped steel is commonly used in market during implementation, carries out assembly using crane, passes through between component
It is welded to connect.
The utility model eliminates conventional tower crane lifting nacelle construction, and security is preferable.Tower end drag-line installation system arrangement
After the completion of i.e. remove tower crane equipment.Economic benefit and social benefit are obvious.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is hanging cable of stay cable construction platform elevational schematic view；
Fig. 3 is hanging cable of stay cable construction platform floor map.
Wherein：1st, main bearing platform；2nd, middle platform；3rd, lower platform；4th, guard rail；5th, assembly pulley；6th, haulage cable；
7th, distribution beam；8th, center of gravity regulation cucurbit；9th, rubber tire is slided；10th, limiting card；11st, to drawing wind resistance rope.
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing 1- Fig. 3, to the technical side in the embodiment of the present invention
Case is clearly and completely described, it is clear that and described embodiment is only part of the embodiment of the present invention, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
The utility model provides a kind of hanging cable of stay cable construction platform by improving, as Figure 1-3, can be according to as follows
Mode is practiced；The utility model is made up of jacking system, operation platform system；By jacking system, operation platform system structure
Into；Jacking system collectively forms space structure system construction tower end drag-line with operation platform system；
Jacking system collectively forms space structure system construction tower end drag-line with operation platform system；The operating platform bag
Include main bearing platform 1, middle platform 2 and lower platform 3；
Each platform is respectively provided with guard rail 4, slides rubber tire 9, limiting card 10, to drawing wind resistance rope in the operating platform
11；Operating platform is tightened up to drawing wind resistance rope 11 that operation platform system is fixed afterwards in place.
Main bearing platform 1, middle platform 2 and lower platform 3 are formed by welding by shaped steel assembly in the operation platform system.
The jacking system includes assembly pulley 5, haulage cable 6, distribution beam 7, center of gravity regulation cucurbit 8；Haulage cable 6
The lifting for driving operating platform is connected with hoist engine, haulage cable 6 is connected after bypassing assembly pulley 5 with distribution beam 7, distribution beam 7
Lower section is connected by steel wire rope with main bearing platform 1, sets center of gravity to adjust cucurbit 8 on the steel wire rope of the lower section of distribution beam 7；
During lifting platform, haulage cable is driven to carry out the lifting of operating platform by bridge floor hoist engine, operating platform is in place
After tighten up to draw wind resistance rope operation platform system is fixed, while using rope card by traction steel rope of cable lock to prevent under platform
It is sliding.The utility model provides a kind of simplified drag-line installation platform, increase operation side, simplifies construction, has a safety feature,
Economic benefit and social benefit are obvious.
The assembly pulley 5 with distribution beam 7 is connected by 4 φ 32mm steel cables；Distribution beam 7 and main bearing platform 1 are by 4
φ 32mm steel cables connect.
The only upper strata of wind resistance rope 11 is drawn to set, main bearing platform 1, middle platform 2, lower platform 3, which are every layer, all has guard rail
4th, rubber tire 9, limiting card 10 are slided；
Limiting card 10 is arranged on the inside of king-post, prevents platform double swerve in construction, also serves as protection from the wind effect.
Slide every layer of rubber tire and be respectively provided with 2.Main bearing platform 1, middle platform 2,3 three layers of lower platform are whole by being welded into
Body.
Wherein, hoist engine, haulage cable, tackle pulley are engineering construction common device used by the jacking system,
Reach lifting purpose by being mutually combined.Operation platform system is that shaped steel is commonly used in market, carried out using crane it is assembled, component it
Between by being welded to connect.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (5)
- A kind of 1. hanging cable of stay cable construction platform, it is characterised in that：It is made up of jacking system, operation platform system；Jacking system Space structure system construction tower end drag-line is collectively formed with operation platform system；The operating platform includes main bearing platform（1）、 Middle platform（2）, lower platform（3）；The jacking system includes assembly pulley（5）, haulage cable（6）, distribution beam（7）, center of gravity regulation cucurbit（8）；Draw steel Cord（6）The lifting for driving operating platform, haulage cable are connected with hoist engine（6）Around assembly pulley（5）Afterwards with distribution beam（7） Connection, distribution beam（7）Lower section passes through steel wire rope and main bearing platform（1）Connection, distribution beam（7）Weight is set on the steel wire rope of lower section The heart adjusts cucurbit（8）.
- 2. hanging cable of stay cable construction platform according to claim 1, it is characterised in that：Each platform in the operating platform It is respectively provided with guard rail（4）, slide rubber tire（9）, limiting card（10）, to draw wind resistance rope（11）；Operating platform is tightened up pair afterwards in place Draw wind resistance rope（11）Operation platform system is fixed.
- 3. hanging cable of stay cable construction platform according to claim 1, it is characterised in that：Master holds in the operation platform system Galassing platform（1）, middle platform（2）And lower platform（3）It is formed by welding by shaped steel assembly.
- 4. hanging cable of stay cable construction platform according to claim 1, it is characterised in that：Assembly pulley（5）With distribution beam（7）It is Connected by 4 φ 32mm steel cables；Distribution beam（7）With main bearing platform（1）It is to be connected by 4 φ 32mm steel cables.
- 5. hanging cable of stay cable construction platform according to claim 1, it is characterised in that：Draw wind resistance rope（11）Only upper strata is set Put, main bearing platform（1）, middle platform（2）, lower platform（3）Being every layer all has guard rail（4）, slide rubber tire（9）, it is spacing Card（10）；Limiting card（10）It is arranged on the inside of king-post；Slide rubber tire（9）Every layer is respectively provided with 2；Main bearing platform（1）, middle platform（2）, lower platform（3）Three layers by being welded into entirety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720845847.9U CN207176507U (en) | 2017-07-13 | 2017-07-13 | Hanging cable of stay cable construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720845847.9U CN207176507U (en) | 2017-07-13 | 2017-07-13 | Hanging cable of stay cable construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207176507U true CN207176507U (en) | 2018-04-03 |
Family
ID=61736881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720845847.9U Active CN207176507U (en) | 2017-07-13 | 2017-07-13 | Hanging cable of stay cable construction platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207176507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944108A (en) * | 2021-10-29 | 2022-01-18 | 中铁十四局集团有限公司 | Supporting device for bridge tower construction and construction method applying supporting device |
-
2017
- 2017-07-13 CN CN201720845847.9U patent/CN207176507U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944108A (en) * | 2021-10-29 | 2022-01-18 | 中铁十四局集团有限公司 | Supporting device for bridge tower construction and construction method applying supporting device |
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