CN206986914U - A kind of shaped steel tower crane basis steel platform - Google Patents
A kind of shaped steel tower crane basis steel platform Download PDFInfo
- Publication number
- CN206986914U CN206986914U CN201720748141.0U CN201720748141U CN206986914U CN 206986914 U CN206986914 U CN 206986914U CN 201720748141 U CN201720748141 U CN 201720748141U CN 206986914 U CN206986914 U CN 206986914U
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- China
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- steel
- tower crane
- platform
- main girder
- lattice column
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Abstract
The utility model discloses a kind of shaped steel tower crane basis steel platform, including cast-in-situ bored pile, steel lattice column, steel platform；Cast-in-situ bored pile is equipped with steel lattice column to arrange four bored concrete piles of squarely at the top of every bored concrete pile；Steel lattice column includes billet, is supported on steel platform corner by billet with the square column on billet and located at stiffener of the square column per side, steel lattice column；Steel platform corner includes two main girder steels, four auxiliary girder steels and four pull bars, two main girder steel right-angled intersections, infalls are fixed provided with connecting plate, four pull bars form square frame between being connected to the two neighboring angle steel joint of main girder steel, and 1/4 Liang Chu that four auxiliary girder steels are connected to two main girder steels forms square inside casing.The utility model steel platform is integrated type structure, only need to bottom steel lattice column is fixed can install tower crane, dismounting is also convenient for, and saves the construction period.
Description
Technical field
A kind of shaped steel tower crane basis steel platform is the utility model is related to, belongs to technical field of building construction.
Background technology
For tower crane as vertical transport equipment essential in Construction of Engineering Projects, its basic engineering must be examined in construction
Consider and solve the problems, such as.Increase and substrate soil qualitative diversity with excavation of foundation pit depth, traditional concrete bearing platform tower crane
Basis can not meet the requirement of construction speed and construction technology.
In order to solve above-mentioned tower crane installation question, tower crane bottom absolute altitude is raised to by primary field by using steel lattice column
More than ground soil absolute altitude, tower crane can also be installed without first earth excavation.Traditional steel latticework formula tower crane uses concrete bearing platform
Form, this form needs progress cushion cap formwork to tie up reinforcing bar and casting concrete process, relatively time-consuming, and to tower crane built-in fitting
Required precision is higher.Later stage also needs to abolish concrete platform, arduously takes a lot of work.This described steel platform lattice column tower crane base
Plinth can perfection solve the above problems.
The content of the invention
Goal of the invention：The utility model purpose is in view of the shortcomings of the prior art, there is provided a kind of shaped steel tower crane basis steel
Platform, solves the problems such as traditional tower crane foundation construction time-consuming and not reproducible utilization.
Technical scheme：Shaped steel tower crane basis described in the utility model steel platform, including cast-in-situ bored pile, steel lattice column, steel
Platform；The cast-in-situ bored pile is equipped with the steel latticework to arrange four bored concrete piles of squarely at the top of every bored concrete pile
Post；The steel lattice column includes billet, the square column being connected with billet and the stiffener located at the every side of square column,
Steel lattice column is supported on steel platform corner by billet；；The steel platform corner include two main girder steels, four auxiliary girder steels and
Four pull bars, two main girder steel right-angled intersections, infalls are fixed provided with connecting plate, and it is two neighboring that four pull bars are connected to main girder steel
Square frame is formed between angle steel joint, 1/4 Liang Chu that four auxiliary girder steels are connected to two main girder steels forms square inside casing.
Above-mentioned technical proposal is further improved, the stake footpath of the bored concrete pile is 0.8m.
Further, the steel lattice column includes four 440 mm × 300 mm × 12mm batten plates and 4 140 × 14mm of Gen ∟
Angle steel, angle steel form form of fracture as the square of 460 mm × 460mm between being welded on adjacent batten plate, and batten plate centre-to-centre spacing is
800mm。
Further, the steel platform size is 4000mm × 4000mm × 668mm.
Further, the pull bar is 14#a channel-section steels.
Further, the main girder steel reserves standard section of tower crane bolt hole with auxiliary girder steel intersection.
Further, the main girder steel Half Beam is connected using stiffened steel plates up and down, and steel plate specification is 250 × 700 × 30mm
Beneficial effect：The utility model steel platform is integrated type structure, only need to be fixed with bottom steel lattice column
Tower crane is installed, dismounting is also convenient for, and saves the construction period, and position opens up on request in tower crane bolt hole, and precision is high；Two main girder steels
Right-angled intersection, used steel are saved, reduced steel platform deadweight, be easy to the later stage to lift, auxiliary girder steel is in main girder steel surrounding
Set, significantly increase the monolithic stability of steel platform；Steel platform is repeatable to be utilized, is cost-effective, factory can be used to carry out prefabricated,
Quality is guaranteed.
Brief description of the drawings
Fig. 1 is the structural representation of steel lattice column in the utility model；
Fig. 2 is the structural representation of steel platform in the utility model；
In figure：1st, billet；2nd, stiffener；3rd, main girder steel；4th, auxiliary girder steel；5th, pull bar；6th, connecting plate；7th, standard section of tower crane
Bolt hole.
Embodiment
Technical solutions of the utility model are described in detail below by accompanying drawing, but the scope of protection of the utility model
It is not limited to the embodiment.
Embodiment 1：Shaped steel tower crane basis steel platform as shown in Figure 1 and Figure 2, including cast-in-situ bored pile, steel lattice column, steel
Platform.
Cast-in-situ bored pile quantity is four, and the line of stake position is square, and stake footpath is 0.8m, and steel lattice column includes billet
1st, the square column that is connected with billet 1 and located at stiffener 2 of the square column per side, steel lattice column pass through billet 1
Support is in steel platform corner；Square column is using 4 Gen ∟ 140mm × 14mm angle steel and -440mm × 300mm × 12mm batten plates welding
Form, form of fracture is that 460 × 460mm is square, and batten plate centre-to-centre spacing 800mm, steel lattice column fixes with bored concrete pile reinforcement welding
Bored concrete pile body concrete afterwards.
The size of steel platform is 4000mm × 4000mm × 668mm, comprising two main girder steels 3, four auxiliary girder steels 4 and four
Pull bar 5, the two main right-angled intersections of girder steel 3, infalls are fixed provided with connecting plate 6, and four pull bars 5 are connected to main girder steel 3 adjacent two
Square frame is formed between individual angle steel joint, 1/4 Liang Chu that four auxiliary girder steels 4 are connected to two main girder steels 3 forms square inside casing.It is main
The specification of girder steel 3 is HK650C, and the specification of pull bar 5 is 14#a channel-section steels.The main Half Beam of girder steel 3 is connected using stiffened steel plates up and down, steel plate rule
Lattice are 250 × 700 × 30mm.Main girder steel 3 reserves standard section of tower crane bolt hole 7 with the auxiliary intersection of girder steel 4, and steel platform is hung to lattice
It is welded and fixed on structure column bracket plate, every main girder steel 3 is corresponding to be supported by two diagonal steel lattice columns.Tower crane passes through tower crane mark
Quasi- section bolt hole 7 is fixed with steel platform.
In Excavation Process, with excavation of foundation pit from it is last and under tie-rod is successively installed, by four supporting bored concrete piles connect
It is integral to protect the stability of bored concrete pile；The leveling of steel lattice column top, welding steel lattice column top billet 1；Steel platform master
Girder steel 3 is fixed by welding on the billet 1 of lattice top end, and two main diagonal cross of girder steel 3, each girder steel is by diagonal two
Lattice column supports.
Above-mentioned steel platform tower crane is made using the H profile steel of unified specification, convenient processing.Two main crosses of girder steel 3 are handed over
Fork, has saved used steel, reduces steel platform deadweight, is easy to the later stage to lift.The main right-angled intersection of girder steel 3, auxiliary girder steel 4 exist
The main surrounding of girder steel 3 is set, and significantly increases the monolithic stability of steel platform.
As described above, although the utility model has been represented and described with reference to specific preferred embodiment, but it must not
It is construed to the limitation to the utility model itself.In the spirit and scope of the present utility model for not departing from appended claims and defining
Under the premise of, can various changes can be made in the form and details to it.
Claims (7)
1. a kind of shaped steel tower crane basis steel platform, including cast-in-situ bored pile, steel lattice column, steel platform；It is characterized in that：The brill
Hole pouring pile is equipped with the steel lattice column to arrange four bored concrete piles of squarely at the top of every bored concrete pile；The steel lattice
Structure post includes billet, the square column being connected with billet and led to located at stiffener of the square column per side, steel lattice column
Cross billet and be supported on steel platform corner；The steel platform corner includes two main girder steels, four auxiliary girder steels and four pull bars, and two
The main girder steel right-angled intersection of root, infall are fixed provided with connecting plate, and four pull bars are connected between the two neighboring angle steel joint of main girder steel
Square frame is formed, 1/4 Liang Chu that four auxiliary girder steels are connected to two main girder steels forms square inside casing.
2. shaped steel tower crane basis according to claim 1 steel platform, it is characterised in that：The stake footpath of the bored concrete pile is
0.8m。
3. shaped steel tower crane basis according to claim 1 steel platform, it is characterised in that：The steel lattice column includes four
440 mm × 300 mm × 12mm batten plates and 4 Gen ∟ 140 × 14mm angle steel, angle steel form section shape between being welded on adjacent batten plate
Formula is the square of 460 mm × 460mm, and batten plate centre-to-centre spacing is 800mm.
4. shaped steel tower crane basis according to claim 1 steel platform, it is characterised in that：The steel platform size is 4000mm
×4000mm×668mm。
5. shaped steel tower crane basis according to claim 1 steel platform, it is characterised in that：The pull bar is 14#a channel-section steels.
6. shaped steel tower crane basis according to claim 1 steel platform, it is characterised in that：The main girder steel has a common boundary with auxiliary girder steel
The reserved standard section of tower crane bolt hole in place.
7. shaped steel tower crane basis according to claim 1 steel platform, it is characterised in that：The main girder steel Half Beam uses up and down
Stiffened steel plates connect, and steel plate specification is 250 × 700 × 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720748141.0U CN206986914U (en) | 2017-06-23 | 2017-06-23 | A kind of shaped steel tower crane basis steel platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720748141.0U CN206986914U (en) | 2017-06-23 | 2017-06-23 | A kind of shaped steel tower crane basis steel platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206986914U true CN206986914U (en) | 2018-02-09 |
Family
ID=61399040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720748141.0U Expired - Fee Related CN206986914U (en) | 2017-06-23 | 2017-06-23 | A kind of shaped steel tower crane basis steel platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206986914U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868285A (en) * | 2018-05-07 | 2018-11-23 | 南京宁风能源科技有限公司 | A kind of wind-powered electricity generation place anemometer tower suitable for different terrain |
| CN109322490A (en) * | 2018-11-21 | 2019-02-12 | 北京市建筑工程研究院有限责任公司 | A kind of material distributing machine and steel platform connection structure of climbing |
| CN110700303A (en) * | 2019-10-12 | 2020-01-17 | 重庆建工建筑产业技术研究院有限公司 | Pile foundation profile steel combined tower crane foundation construction method |
| CN111809647A (en) * | 2020-06-04 | 2020-10-23 | 陕西建工第六建设集团有限公司 | Connection structure of lattice column and concrete cushion cap foundation |
| CN115305944A (en) * | 2022-09-02 | 2022-11-08 | 中建八局第三建设有限公司 | Construction method for supporting pile serving as tower crane foundation pile |
-
2017
- 2017-06-23 CN CN201720748141.0U patent/CN206986914U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868285A (en) * | 2018-05-07 | 2018-11-23 | 南京宁风能源科技有限公司 | A kind of wind-powered electricity generation place anemometer tower suitable for different terrain |
| CN109322490A (en) * | 2018-11-21 | 2019-02-12 | 北京市建筑工程研究院有限责任公司 | A kind of material distributing machine and steel platform connection structure of climbing |
| CN110700303A (en) * | 2019-10-12 | 2020-01-17 | 重庆建工建筑产业技术研究院有限公司 | Pile foundation profile steel combined tower crane foundation construction method |
| CN111809647A (en) * | 2020-06-04 | 2020-10-23 | 陕西建工第六建设集团有限公司 | Connection structure of lattice column and concrete cushion cap foundation |
| CN111809647B (en) * | 2020-06-04 | 2022-08-12 | 陕西建工第六建设集团有限公司 | Connection structure of lattice column and concrete cushion cap foundation |
| CN115305944A (en) * | 2022-09-02 | 2022-11-08 | 中建八局第三建设有限公司 | Construction method for supporting pile serving as tower crane foundation pile |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |