CN201534978U - Steel platform foundation of tower crane - Google Patents

Steel platform foundation of tower crane Download PDF

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Publication number
CN201534978U
CN201534978U CN2009203092870U CN200920309287U CN201534978U CN 201534978 U CN201534978 U CN 201534978U CN 2009203092870 U CN2009203092870 U CN 2009203092870U CN 200920309287 U CN200920309287 U CN 200920309287U CN 201534978 U CN201534978 U CN 201534978U
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CN
China
Prior art keywords
steel
tower crane
platform base
steel platform
lattice column
Prior art date
Application number
CN2009203092870U
Other languages
Chinese (zh)
Inventor
白进松
吴延宏
钱世清
王伟
孙玉林
陈先明
刘晓升
Original Assignee
中建三局第三建设工程有限责任公司
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Publication date
Application filed by 中建三局第三建设工程有限责任公司 filed Critical 中建三局第三建设工程有限责任公司
Priority to CN2009203092870U priority Critical patent/CN201534978U/en
Application granted granted Critical
Publication of CN201534978U publication Critical patent/CN201534978U/en

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Abstract

A steel platform foundation of a tower crane comprises a bearing platform fixedly connected with a standard section of the tower crane, and a tower crane pile connected with the lower part of the bearing platform, wherein the bearing platform is an 'X'-shaped steel platform foundation welded by H steel, a reinforcement plate is welded at the middle cross joint of the steel platform foundation, the standard section of the tower crane is fixedly connected with the steel platform foundation through high strength bolts, the lower part of four end parts of the platform foundation are fixedly connected respectively with four steel lattice columns through four columncap cover plates, while the steel lattice columns are fixedly connected with the tower crane pile. The steel platform foundation guarantees operation security of the tower crane, shortens days for construction, and reduces costs. For soft foundation, bearing capacity can be provided with the help of pile foundation. The utility model can be used for tower crane foundation construction and the tower crane foundation construction which is required to be arranged in the range of basement foundation pit.

Description

A kind of tower crane steel platform base
Technical field
The utility model relates to the tower crane structure that a kind of fixedly tower crane is used.
Background technology
Existing tower crane generally adopts the cushion cap of cast-in-situ steel reinforced concrete, the tower crane standard knot is connected with the cast-in-situ steel reinforced concrete cushion cap by pre-buried or high-strength bolt, the tower crane piled anchor is gone in the cast-in-situ steel reinforced concrete cushion cap, relies on the tower crane stake that resistance to compression and resistance to plucking are provided, and is die-cut by the cushion cap opposing of steel concrete.But this tower crane have drop into from constructing to long in time limit, safety is low, can't reuse, the shortcoming of economic environmental protection inadequately.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of tower crane steel platform base, solve traditional tower crane foundation structure drop into long in time limit, safety is low, can't reuse, the technical problem of economic environmental protection inadequately.
For achieving the above object, the utility model adopts following technical scheme:
A kind of tower crane steel platform base, comprise and fixedly connected cushion cap of tower crane standard knot and the tower crane stake that is connected below with cushion cap, it is characterized in that: described cushion cap is to be welded into * the steel platform base of font by H shaped steel, the intersection seam place, middle part of steel platform base is welded with stiffener, described tower crane standard knot is fixedlyed connected with the steel platform base by high-strength bolt, fixedly connected with four steel lattice columns by four cap cover plates respectively below four ends of steel platform base, steel lattice column is fixedlyed connected with the tower crane stake again.
Described steel platform base and the both sides of high-strength bolt junction, be welded with two stiffening ribs up and down between frange plate at H shaped steel.
Position, the turning joint angle plate of the soffit of described cap cover plate and steel lattice column.
Four ends of described steel platform base are respectively in the welding of the diagonal place of four cap cover plates.
Described steel lattice column can be spliced by batten plate by four vertical equal leg angles.
Described steel lattice column can be welded by structural steel frame is stacked.
The leveling column cap steel framework of the welded top rectangle of described steel lattice column.
Described steel lattice column welds stull and diagonal brace between adjacent two.
Described tower crane stake is a cast-in-place concrete pile, and the reinforcing cage of cast-in-place concrete pile is enclosed within the bottom of steel lattice column.
Weld together by the pad muscle between described reinforcing cage and the steel lattice column.
Compared with prior art the utlity model has following characteristics and beneficial effect:
The utility model is welded into the steel platform base with shaped steel and substitutes existing steel concrete cushion cap, and steel lattice column is imbedded the tower crane stake and supported as vertical.Tower crane deadweight and upper load pass to the steel lattice column and the tower crane stake of bottom by the steel platform base, rely on the tower crane stake that resistance to compression and resistance to plucking are provided, die-cut by shaped steel opposing, have the duration of coming into operation from constructing to short, safe and reliable, can reuse, the advantage of economic environmental protection.
The utility model is saved duration, reduction expense when guaranteeing tower crane running safety; For soft foundation, can provide bearing capacity by pile foundation; The tower crane that can be applicable to the tower crane construction and need be arranged in the basement foundation ditch scope is constructed.
Description of drawings
The utility model is described in more detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the schematic diagram of A-A section among Fig. 1.
Fig. 3 is the schematic diagram of B-B section among Fig. 1.
Fig. 4 is a schematic top plan view of the present utility model.
Fig. 5 is the schematic diagram that the steel platform base has stiffening rib.
Fig. 6 is the schematic perspective view of steel platform base.
Reference numeral: 1-tower crane standard knot, 2-high-strength bolt, 3-steel platform base, 4-cap cover plate, 5-steel lattice column, 5.1-equal leg angle, 5.2-batten plate, the stake of 6-tower crane, 6.1-reinforcing cage, 6.2-pad muscle, 7-stiffener, 8-stiffening rib, 9-gusset, 10-leveling column cap steel framework.
The specific embodiment
Embodiment is referring to shown in Fig. 1-6, this tower crane steel platform base, comprise and fixedly connected cushion cap of tower crane standard knot 1 and the tower crane stake 6 that is connected below with cushion cap, cushion cap is to be welded into * the steel platform base 3 of font by H shaped steel, the intersection seam place, middle part of steel platform base 3 is welded with stiffener 7, described tower crane standard knot 1 is fixedlyed connected with steel platform base 3 by high-strength bolt 2, fixedly connected with four steel lattice columns 5 by four cap cover plates 4 respectively below four ends of steel platform base 3, steel lattice column 5 is fixedlyed connected with tower crane stake 6 again, and the steel platform base is by cap cover plate and steel lattice column welding in the present embodiment.Referring to Fig. 4, Fig. 5, described steel platform base 3 and the both sides of high-strength bolt 2 junctions, be welded with two stiffening ribs 8 up and down between frange plate at H shaped steel.
Position, the turning joint angle plate 9 of the soffit of described cap cover plate 4 and steel lattice column 5.Four ends of described steel platform base 3 are respectively in the welding of the diagonal place of four cap cover plates 4.
Referring to Fig. 1, Fig. 2, described steel lattice column 5 is spliced by batten plate 5.2 by four vertical equal leg angles 5.1.Batten plate is the plate that divides limb every the connection lattice column of the parallel placement of a determining deviation.
Described steel lattice column 5 can be welded by structural steel frame is stacked.The leveling column cap steel framework 10 of the welded top rectangle of described steel lattice column 5.Described steel lattice column 5 welds stull and diagonal brace between adjacent two.
Referring to Fig. 3, described tower crane stake 6 is cast-in-place concrete piles, and the reinforcing cage 6.1 of cast-in-place concrete pile is enclosed within the bottom of steel lattice column 5.Weld together by pad muscle 6.2 between described reinforcing cage 6.1 and the steel lattice column 5.
Use step of the present utility model:
1, tower crane steel platform base design.
Long and the arrangement of reinforcement of tower crane stake stake is according to the requirement of uplift pile, according to " technical code for building pile foundation " (JGJ94-94) and " basic design specification of the foundation ", designs by uplift pile.Pile spacing is consistent with the spacing of the leg of tower crane standard knot, and acting on the vertical force design load of end face of steel platform base and the overturning moment of tower crane should press the least favorable situation and consider according to the value of stipulating in this model tower crane manual.
Steel lattice column adopts four equal leg angles, splices by batten plate.Steel lattice column sectional dimension, angle steel size, batten plate size and spacing (GB50017-2003) design according to " Code for design of steel structures ", and its rigidity and resistance to overturning, branch limb stability, batten plate rigidity are checked.
The steel platform base adopts the H shaped steel of 400mm * 400mm * 13mm * 21mm to splice, and is that stiffener 7 is strengthened at the additional steel plate of seam areas, at the additional 358mm * 196mm in each 150mm place, the screw both sides * 20mm stiffening rib 8 that is used to connect high-strength bolt 2.
2, steel lattice column column cap leveling.
Must be before the welding of steel platform base with the column cap leveling of four steel lattice columns.
3, tower crane steel platform base field Welding.
Welding sequence: cap cover plate 4 is welded on the steel lattice column 5 → shaped steel is welded into steel platform base 3 → at the screw both sides of steel platform base 3 welding stiffening rib 8 → welding stiffener 7 on steel platform base 3.
Wherein cap cover plate 4 bottoms need the operating space of 0.8m at least.
4, tower crane is installed and is come into operation.
Tower crane welding finishes and (GB50205-2001) tower crane can be installed after detecting acceptance(check) according to " code for acceptance of construction quality of steel structures ".

Claims (10)

1. tower crane steel platform base, comprise and fixedly connected cushion cap of tower crane standard knot (1) and the tower crane stake (6) that is connected below with cushion cap, it is characterized in that: described cushion cap is to be welded into * the steel platform base (3) of font by H shaped steel, the intersection seam place, middle part of steel platform base (3) is welded with stiffener (7), described tower crane standard knot (1) is fixedlyed connected with steel platform base (3) by high-strength bolt (2), fixedly connected with four steel lattice columns (5) by four cap cover plates (4) respectively below four ends of steel platform base (3), steel lattice column (5) is fixedlyed connected with tower crane stake (6) again.
2. tower crane steel platform base according to claim 1 is characterized in that: described steel platform base (3) and the both sides of high-strength bolt (2) junction, be welded with two stiffening ribs (8) up and down between frange plate at H shaped steel.
3. tower crane steel platform base according to claim 1 and 2 is characterized in that: described cap cover plate (position, the turning joint angle plate (9) of 4 soffit and steel lattice column (5).
4. tower crane steel platform base according to claim 1 and 2 is characterized in that: four ends of described steel platform base (3) are respectively in the welding of the diagonal place of four cap cover plates (4).
5. tower crane steel platform base according to claim 1 and 2 is characterized in that: described steel lattice column (5) is spliced by batten plate (5.2) by four vertical equal leg angles (5.1).
6. tower crane steel platform base according to claim 1 and 2 is characterized in that: described steel lattice column (5) is welded by structural steel frame is stacked.
7. tower crane steel platform base according to claim 1 and 2 is characterized in that: the leveling column cap steel framework (10) of the welded top rectangle of described steel lattice column (5).
8. tower crane steel platform base according to claim 1 and 2 is characterized in that: described steel lattice column (5) welds stull and diagonal brace between adjacent two.
9. tower crane steel platform base according to claim 1 and 2 is characterized in that: described tower crane stake (6) is a cast-in-place concrete pile, and the reinforcing cage of cast-in-place concrete pile (6.1) is enclosed within the bottom of steel lattice column (5).
10. tower crane steel platform base according to claim 9 is characterized in that: welded together by pad muscle (6.2) between described reinforcing cage (6.1) and the steel lattice column (5).
CN2009203092870U 2009-08-31 2009-08-31 Steel platform foundation of tower crane CN201534978U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009203092870U CN201534978U (en) 2009-08-31 2009-08-31 Steel platform foundation of tower crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009203092870U CN201534978U (en) 2009-08-31 2009-08-31 Steel platform foundation of tower crane

Publications (1)

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CN201534978U true CN201534978U (en) 2010-07-28

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102127976A (en) * 2011-04-21 2011-07-20 中国建筑第八工程局有限公司 H-shaped steel tower crane bearing platform
CN102383440A (en) * 2011-09-08 2012-03-21 中建六局第三建筑工程有限公司 Preset type tower crane deep foundation construction method and structure
CN102425190A (en) * 2011-12-07 2012-04-25 中国建筑第八工程局有限公司 Superposed tower crane foundation
CN102493554A (en) * 2011-12-13 2012-06-13 北京城建中南土木工程集团有限公司 Abutting joint device of steel lattice column, and construction method of same
CN103046574A (en) * 2013-01-28 2013-04-17 中国水电顾问集团西北勘测设计研究院 Four-leaf-clover-type concrete bearing platform and prestressed pipe foundation structure of soft foundation fan
CN103195076A (en) * 2013-03-28 2013-07-10 中国建筑第八工程局有限公司 Method for constructing silt deep foundation pit tower crane foundation
CN103485360A (en) * 2013-10-12 2014-01-01 中建八局第三建设有限公司 Steel platform tower crane foundation and construction method thereof
CN103866784A (en) * 2014-03-28 2014-06-18 上海绿地建设(集团)有限公司 Adjustable tower crane steel platform foundation
CN104358262A (en) * 2014-09-29 2015-02-18 中国建筑第八工程局有限公司 Detachable tool type deep foundation pit inner support guide pillar and construction method
CN105332388A (en) * 2015-11-27 2016-02-17 中国一冶集团有限公司 Assembled concrete-filled steel tubular column cap type tower crane foundation structure and construction method
CN106120843A (en) * 2016-08-09 2016-11-16 泰兴市第建筑安装工程有限公司 A kind of ultra-deep foundation pit tower crane system and installation and application thereof
CN106193101A (en) * 2016-08-10 2016-12-07 浙江欣捷建设有限公司 Tower crane steel platform pile foundation and construction method thereof
CN106759431A (en) * 2016-11-22 2017-05-31 中建钢构有限公司 A kind of hanging type steel platform foundation of tower crane
CN110685295A (en) * 2019-09-16 2020-01-14 中国二十冶集团有限公司 Bored concrete pile shaped steel combination assembled tower crane basis
CN111186753A (en) * 2018-08-20 2020-05-22 陈志霖 Work control method of slide rail type mobile platform for building tower crane

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102127976A (en) * 2011-04-21 2011-07-20 中国建筑第八工程局有限公司 H-shaped steel tower crane bearing platform
CN102383440A (en) * 2011-09-08 2012-03-21 中建六局第三建筑工程有限公司 Preset type tower crane deep foundation construction method and structure
CN102425190A (en) * 2011-12-07 2012-04-25 中国建筑第八工程局有限公司 Superposed tower crane foundation
CN102493554B (en) * 2011-12-13 2013-10-16 北京城建中南土木工程集团有限公司 Abutting joint device of steel lattice column, and construction method of same
CN102493554A (en) * 2011-12-13 2012-06-13 北京城建中南土木工程集团有限公司 Abutting joint device of steel lattice column, and construction method of same
CN103046574A (en) * 2013-01-28 2013-04-17 中国水电顾问集团西北勘测设计研究院 Four-leaf-clover-type concrete bearing platform and prestressed pipe foundation structure of soft foundation fan
CN103046574B (en) * 2013-01-28 2015-09-16 中国电建集团西北勘测设计研究院有限公司 A kind of soft damage blower fan four leaf plum type concrete bearing platform prestressed pipe foundation structure
CN103195076B (en) * 2013-03-28 2016-03-09 中国建筑第八工程局有限公司 Muddy Bottoms deep-excavation tower crane foundation construction method
CN103195076A (en) * 2013-03-28 2013-07-10 中国建筑第八工程局有限公司 Method for constructing silt deep foundation pit tower crane foundation
CN103485360B (en) * 2013-10-12 2015-12-02 中建八局第三建设有限公司 A kind of steel platform tower crane foundation and construction method thereof
CN103485360A (en) * 2013-10-12 2014-01-01 中建八局第三建设有限公司 Steel platform tower crane foundation and construction method thereof
CN103866784A (en) * 2014-03-28 2014-06-18 上海绿地建设(集团)有限公司 Adjustable tower crane steel platform foundation
CN104358262A (en) * 2014-09-29 2015-02-18 中国建筑第八工程局有限公司 Detachable tool type deep foundation pit inner support guide pillar and construction method
CN105332388A (en) * 2015-11-27 2016-02-17 中国一冶集团有限公司 Assembled concrete-filled steel tubular column cap type tower crane foundation structure and construction method
CN106120843A (en) * 2016-08-09 2016-11-16 泰兴市第建筑安装工程有限公司 A kind of ultra-deep foundation pit tower crane system and installation and application thereof
CN106193101A (en) * 2016-08-10 2016-12-07 浙江欣捷建设有限公司 Tower crane steel platform pile foundation and construction method thereof
CN106193101B (en) * 2016-08-10 2018-08-14 浙江欣捷建设有限公司 Tower crane steel platform pile foundation and its construction method
CN106759431A (en) * 2016-11-22 2017-05-31 中建钢构有限公司 A kind of hanging type steel platform foundation of tower crane
CN106759431B (en) * 2016-11-22 2019-11-26 中建钢构有限公司 A kind of hanging type steel platform foundation of tower crane
CN111186753A (en) * 2018-08-20 2020-05-22 陈志霖 Work control method of slide rail type mobile platform for building tower crane
CN110685295A (en) * 2019-09-16 2020-01-14 中国二十冶集团有限公司 Bored concrete pile shaped steel combination assembled tower crane basis

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CX01 Expiry of patent term

Granted publication date: 20100728

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