CN101967880A - Standardized lattice column for low jack-up formwork system - Google Patents
Standardized lattice column for low jack-up formwork system Download PDFInfo
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- CN101967880A CN101967880A CN 201010525165 CN201010525165A CN101967880A CN 101967880 A CN101967880 A CN 101967880A CN 201010525165 CN201010525165 CN 201010525165 CN 201010525165 A CN201010525165 A CN 201010525165A CN 101967880 A CN101967880 A CN 101967880A
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- steel
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- column
- otic placode
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- 238000009415 formwork Methods 0.000 title abstract 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 97
- 239000010959 steel Substances 0.000 claims abstract description 97
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 62
- 229910052742 iron Inorganic materials 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003351 stiffener Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to a standardized lattice column for a low jack-up formwork system. The standardized lattice column comprises an upper template beam connected with a steel platform, a lower template beam connected with an upper supporting beam and a lattice column main body connected between the upper template beam and the lower template beam, wherein the lattice column main body comprises four column limbs; each column limb is formed by connecting the heads and the tails of segments of standard segmented column limb assembling pieces through bolts; each node of standard node column limb assembling piece comprises joist steel, an upper blanking plate welded at the upper end of the joist steel, a lower blanking plate welded at the lower end of the joist steel, and gusset plates distributed and welded on joist steel web plates at intervals; the flange of the joist steel is connected with a connecting lug plate by bolts; lacing bars are detachably connected between two adjacent column limbs; and the lacing bars comprise diagonal bracing steel and cross bracing steel. The lattice column is convenient to assemble and disassemble, facilitates process adjustment, can shorten a construction period, can be returnably used and can reduce construction cost.
Description
Technical field
The present invention relates to a kind of standardization lattice column that is used for low level jacking mould bases system.
Background technology
In existing high level, the super-high building structure core tube construction, use the still rare of low level jacking mould bases system, only in indivedual engineerings, use was being arranged once.In such mould bases system, support post adopts the large diameter steel pipe post of regular length as vertical support column usually.Existing support post adopts weld seam to connect according to the design feature custom-made of difference building, and the construction period is long, the construction cost height, and the installing/dismounting difficulty can't be had enough to meet the need use, so increased construction cost and difficulty of construction.
Summary of the invention
The purpose of this invention is to provide a kind of standardization lattice column that is used for low level jacking mould bases system, solve support post construction period in traditional jacking support system long, construction cost is high, can not have enough to meet the need the technical problem of use.
For achieving the above object, the present invention adopts following technical scheme: a kind of standardization lattice column that is used for low level jacking mould bases system, be connected between the steel platform and upper support crossbeam of low level jacking mould bases system, it is characterized in that: comprise the last bearing beam that is connected with the steel platform, the following bearing beam that is connected with the upper support crossbeam, and be connected lattice column main body between bearing beam and the following bearing beam.
Described lattice column main body comprises four post limbs, every post limb is formed by connecting by bolt from beginning to end by a section standard segmented column limb building block, the accurate segmented column limb of every feast-brand mark building block comprises i iron, be welded to connect upper sealing plate in the i iron upper end, be welded to connect following shrouding and the gusset plate that is welded to connect on the i iron web spaced apart in the i iron lower end, goes back bolt on the edge of a wing of described i iron and is connected with the connection otic placode.
Be removably connected with lacing between the adjacent two post limbs, this lacing comprises two kinds of diagonal brace shaped steel and stull shaped steel, wherein between the web of the i iron of adjacent two post limbs, diagonal brace shaped steel and stull shaped steel removably connect by bolt and gusset plate, between the edge of a wing of the i iron of adjacent two post limbs, diagonal brace shaped steel and stull shaped steel by bolt be connected otic placode and removably connect.
Described upward bearing beam can be the i iron or the square steel of two opposing parallel, and described bearing beam down also can be the i iron or the square steel of two opposing parallel.
Be welded to connect stiffener between the edge of a wing of described i iron and the web at interval.
Described gusset plate has two kinds of stave sheet and cross steel plates, and wherein the gusset plate of the gusset plate of standard segmented column limb building block topmost and foot is the cross steel plate, and other gusset plate is a stave sheet.
Described diagonal brace shaped steel can be angle steel, channel-section steel or band steel, and stull shaped steel can be double angle.
In same aspect, with two stull shaped steel that same post limb is connected between bolt be connected with tabula, this tabula is angle steel, channel-section steel or band steel.
Described connection otic placode has T shape to connect otic placode to be connected two kinds of otic placodes with the cross quadrature, is that the cross quadrature connects otic placode with the otic placode that is connected in tabula is in same aspect wherein, and other connection otic placode is a T shape connection otic placode.
Compared with prior art the present invention has following characteristics and beneficial effect: the present invention is applied in the low level jacking steel platform mould bases system, especially is applied in the superelevation layer assembling low level jacking steel platform mould bases system.The present invention is as mould bases system modularization, standardized ingredient, each member is connected to the master with bolt, be designed to the standard component spelling and become the standard knot form, the post limb can be expanded, be convenient to installing/dismounting and process adjustment, can shorten the construction period, also can on different mould bases, have enough to meet the need use, reduce construction costs.
The present invention adopts the assembling standardized designs, in actual applications, design standard modulus of the present invention can be set according to the modulus of steel platform, can highly increase or reduce the minimum unit realization adjustable height of standardization space truss according to different building structure.The present invention can pull down each parts turnover and use after proposing mould construction and finishing, and the design of modularization helps improving assembly processing and the precision of installing, and reduces difficulty of construction, increase work efficiency, and then propelling construction technology is constantly progressive.The design of the connected node place of lattice column main body and steel platform and upper support crossbeam has last bearing beam and following bearing beam, is more suitable for and being connected of multi-form steel platform and supporting traverse.
Description of drawings
The present invention will be further described in detail below in conjunction with accompanying drawing.
Fig. 1 is the schematic diagram of low level jacking mould bases system.
Fig. 2 is a main TV structure schematic diagram of the present invention.
Fig. 3 is a side-looking structural representation of the present invention.
Fig. 4 is the enlarged diagram of A-A section among Fig. 2.
Fig. 5 is that the master of standard segmented column limb building block looks schematic diagram.
Fig. 6 is the schematic side view of standard segmented column limb building block.
Fig. 7 is the enlarged diagram at I place among Fig. 3.
Fig. 8 is the enlarged diagram at II place among Fig. 3.
Fig. 9 is that the master of T shape connection otic placode looks schematic diagram.
Figure 10 is the schematic side view that T shape connects otic placode.
Figure 11 is the main TV structure schematic diagram of diagonal brace shaped steel.
Figure 12 is the plan structure schematic diagram of Figure 11.
Figure 13 is the main TV structure schematic diagram of the wherein angle steel in the stull shaped steel.
Figure 14 is the plan structure schematic diagram of Figure 13.
Figure 15 is that the steel platform is supported on the layout schematic diagram on the upper support crossbeam.
Reference numeral: 1-steel platform, the 2-hanger, 3-standardization lattice column that is used for low level jacking mould bases system, the 4-jacking cylinder, 5-upper support crossbeam, 6-lower support crossbeam, the 7-template, 8-core tube shear wall, the last bearing beam of 9-, bearing beam under the 10-, 11-standard segmented column limb building block, 11.1-i iron, 11.2-upper sealing plate, 11.3-following shrouding, 11.4-stiffener, 11.5-cross steel plate, 11.6-stave sheet, 12-connects otic placode, 12.1-T shape connects otic placode, 12.2-the cross quadrature connects otic placode, 13-diagonal brace shaped steel, 14-stull shaped steel, the 15-tabula.
The specific embodiment
Embodiment is referring to Fig. 1, shown in Figure 15, low level jacking mould bases system comprises upper support crossbeam 5 and the lower support crossbeam 6 that is supported on the core tube shear wall 8, be detachably connected on the jacking cylinder 4 between upper support crossbeam 5 and the lower support crossbeam 6, by a kind of steel platform 1 of standardization lattice column 3 support and connection above upper support crossbeam 5 that is used for low level jacking mould bases system, and hang hanger 2 and template 7 on steel platform 1.Described steel platform is ordinary steel framework platform or assembly type variable steel girder platform, and hanger is common hanger or adjustable hanger.
Referring to Fig. 2-4, the present invention is connected between the steel platform 1 and upper support crossbeam 5 of low level jacking mould bases system, comprise the last bearing beam 9 that is connected with steel platform 1, the following bearing beam 10 that is connected with upper support crossbeam 5, and be connected lattice column main body between bearing beam 9 and the following bearing beam 10.Described upward bearing beam 9 is the i iron or the square steel of two opposing parallel, and described bearing beam 10 down also is the i iron or the square steel of two opposing parallel.The described bearing beam of going up is connected with well byte point in the steel platform 1, and following bearing beam is connected with upper support crossbeam 5.
Described lattice column main body comprises four post limbs, every post limb is formed by connecting by bolt from beginning to end by a section standard segmented column limb building block 11, referring to Fig. 5, Fig. 6, the accurate segmented column limb of every feast-brand mark building block 11 comprises i iron 11.1, be welded to connect upper sealing plate 11.2 in the i iron upper end, be welded to connect following shrouding 11.3 and the gusset plate that is welded to connect on the i iron web spaced apart in the i iron lower end, goes back bolt on the edge of a wing of described i iron and is connected with and connects otic placode 12; Be welded to connect stiffener 11.4 between the edge of a wing of described i iron 11.1 and the web at interval.Described gusset plate has 11.5 two kinds of stave sheet 11.6 and cross steel plates, and wherein the gusset plate of the gusset plate of standard segmented column limb building block topmost and foot is a cross steel plate 11.5, and other gusset plate is a stave sheet 11.6.
Referring to Fig. 2-4, Figure 11-14, be removably connected with lacing between the adjacent two post limbs, this lacing comprises 14 two kinds of diagonal brace shaped steel 13 and stull shaped steel, wherein between the web of the i iron of adjacent two post limbs, diagonal brace shaped steel 13 and stull shaped steel 14 removably connect by bolt and gusset plate, between the edge of a wing of the i iron of adjacent two post limbs, diagonal brace shaped steel 13 and stull shaped steel 14 by bolt be connected otic placode 12 and removably connect.Described diagonal brace shaped steel 13 can be angle steel, channel-section steel or band steel, and stull shaped steel 14 can be double angle.In the present embodiment, diagonal brace shaped steel 13 is angle steel.
Referring to Fig. 2-4, Fig. 7, Fig. 8, in same aspect, with two stull shaped steel 14 that same post limb is connected between bolt be connected with tabula 15, this tabula 15 can be angle steel, channel-section steel or band steel, is angle steel in the present embodiment.
Described connection otic placode 12 has T shape to connect otic placode 12.1(referring to Fig. 9, Figure 10) be connected 12.2 two kinds of otic placodes with the cross quadrature, be that the cross quadrature connects otic placode 12.2 with the otic placode that is connected in tabula 15 is in same aspect wherein, other connection otic placode is that T shape connects otic placode 12.1.
The present invention is made up of standardized space truss, top and steel platform removably connect, bottom and upper support crossbeam removably connect, inner space of the present invention can be used as mould bases system hydraulic system relevant device passage and personnel's walking and emergency fire escape, can be communicated with the steel platform operations face at top and the supporting traverse operating surface of bottom.Standard knot width modulus in the present embodiment is 1.5m.
The present invention in low level jacking mould bases system that quantity is set is consistent with the quantity of jacking cylinder 4, the post limb is an assembling lacing lattice column, be formed by connecting by the shrouding bolt of the standard segmented column limb building block that satisfies modulus by its end plate, post limb web, place, the edge of a wing all have bolt hole, be used for the connected node plate and be connected otic placode, gusset plate be connected otic placode and be used for being connected with the lacing bolt.The lacing of post limb junction is crossed over two post limbs, thereby can improve the performance of lattice column main body, and the lattice column main body can be selected different standard segmented column limb building block spellings according to the needs of bearing height, and is flexible and changeable, and installation, spelling are conveniently.The post limb is the full-length Steel section member, selects the standard segmented column limb building block of varying number can spelling to become the post limb of different length.Described post limb, lacing, tabula, gusset plate and bearing beam all adopt bolt to connect, and detachable turnover is used.
Welding connection node plate on the described lattice column post limb web has connection otic placode (wherein the connection otic placode on the edge of a wing adopts bolt to be connected with the edge of a wing) on the edge of a wing.Lacing between the post limb by gusset plate be connected otic placode and be connected with the post limb.All there is gusset plate at the four sides of described post limb and is connected otic placode, can connect all the other post limbs of any direction, thereby forms the lattice column of varying number post limb.Described lacing is crossed over two post limbs, is used to strengthen the globality of lattice column.Described lattice column is provided with tabula near standard column limb junction, be used to strengthen the torsional rigidity of lattice column, improves the globality of lattice column.
Claims (7)
1. standardization lattice column that is used for low level jacking mould bases system, be connected between the steel platform (1) and upper support crossbeam (5) of low level jacking mould bases system, it is characterized in that: comprise the last bearing beam (9) that is connected with steel platform (1), the following bearing beam (10) that is connected with upper support crossbeam (5), and be connected lattice column main body between bearing beam (9) and the following bearing beam (10);
Described lattice column main body comprises four post limbs, every post limb is formed by connecting by bolt from beginning to end by a section standard segmented column limb building block (11), the accurate segmented column limb of every feast-brand mark building block (11) comprises i iron (11.1), be welded to connect upper sealing plate (11.2) in the i iron upper end, be welded to connect following shrouding (11.3) and the gusset plate that is welded to connect on the i iron web spaced apart in the i iron lower end, goes back bolt on the edge of a wing of described i iron and is connected with connection otic placode (12);
Be removably connected with lacing between the adjacent two post limbs, this lacing comprises (14) two kinds of diagonal brace shaped steel (13) and stull shaped steel, wherein between the web of the i iron of adjacent two post limbs, diagonal brace shaped steel (13) and stull shaped steel (14) removably connect by bolt and gusset plate, between the edge of a wing of the i iron of adjacent two post limbs, diagonal brace shaped steel (13) and stull shaped steel (14) by bolt be connected otic placode (12) and removably connect.
2. a kind of standardization lattice column that is used for low level jacking mould bases system according to claim 1, it is characterized in that: described upward bearing beam (9) is the i iron or the square steel of two opposing parallel, and described bearing beam (10) down also is the i iron or the square steel of two opposing parallel.
3. a kind of standardization lattice column that is used for low level jacking mould bases system according to claim 1 and 2 is characterized in that: be welded to connect stiffener (11.4) between the edge of a wing of described i iron (11.1) and the web at interval.
4. a kind of standardization lattice column that is used for low level jacking mould bases system according to claim 1 and 2, it is characterized in that: described gusset plate has (11.5) two kinds of stave sheet (11.6) and cross steel plates, wherein the gusset plate of the gusset plate of standard segmented column limb building block topmost and foot is cross steel plate (11.5), and other gusset plate is stave sheet (11.6).
5. a kind of standardization lattice column that is used for low level jacking mould bases system according to claim 1 and 2, it is characterized in that: described diagonal brace shaped steel (13) is angle steel, channel-section steel or band steel, and stull shaped steel (14) is double angle.
6. a kind of standardization lattice column that is used for low level jacking mould bases system according to claim 1 and 2, it is characterized in that: in same aspect, with two stull shaped steel (14) that same post limb is connected between bolt be connected with tabula (15), this tabula (15) is angle steel, channel-section steel or band steel.
7. a kind of standardization lattice column that is used for low level jacking mould bases system according to claim 6, it is characterized in that: described connection otic placode (12) has T shape connection otic placode (12.1) to be connected (12.2) two kinds of otic placodes with the cross quadrature, wherein being in the interior otic placode that is connected of same aspect with tabula (15) is that the cross quadrature connects otic placode (12.2), and other connection otic placode is that T shape connects otic placode (12.1).
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CN2010105251652A CN101967880B (en) | 2010-10-29 | 2010-10-29 | Standardized lattice column for low jack-up formwork system |
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CN2010105251652A CN101967880B (en) | 2010-10-29 | 2010-10-29 | Standardized lattice column for low jack-up formwork system |
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CN101967880B CN101967880B (en) | 2012-05-09 |
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Cited By (9)
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CN102587505A (en) * | 2012-03-06 | 2012-07-18 | 中天建设集团有限公司 | Wedge-type lacing bar connection node |
CN102677889A (en) * | 2012-05-11 | 2012-09-19 | 上海建工集团股份有限公司 | System for alternatively supporting whole lifting steel platform formwork by steel column casing rack and construction method |
CN103758341A (en) * | 2014-01-17 | 2014-04-30 | 上海建工集团股份有限公司 | Steel column drum rack support type hydraulic lifting overall steel platform cross truss layer construction method |
CN106368426A (en) * | 2016-10-12 | 2017-02-01 | 上海建工七建集团有限公司 | Auxiliary supporting system for super high-rise building climbing equipment |
CN107100321A (en) * | 2017-06-01 | 2017-08-29 | 中国十七冶集团有限公司 | A kind of installation method of new steel lattice column channel-section steel |
CN108331326A (en) * | 2018-03-12 | 2018-07-27 | 上海建工建集团有限公司 | Monoblock type mould bases and its construction method for Super High fission conjoined composite structure |
CN109914694A (en) * | 2019-03-05 | 2019-06-21 | 贵州建工集团第一建筑工程有限责任公司 | A kind of steel-structure factory building load-bearing pillar and its manufacturing method |
CN110273426A (en) * | 2019-07-01 | 2019-09-24 | 中铁七局集团有限公司 | A kind of lattice column detachable positioning device that stake top locates below ground level |
CN111515494A (en) * | 2020-05-20 | 2020-08-11 | 贵州建工集团第一建筑工程有限责任公司 | Manufacturing method of bearing column of steel structure factory building |
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CN102587505B (en) * | 2012-03-06 | 2014-03-05 | 华南理工大学 | Wedge-type lacing bar connection node |
CN102587505A (en) * | 2012-03-06 | 2012-07-18 | 中天建设集团有限公司 | Wedge-type lacing bar connection node |
CN102677889A (en) * | 2012-05-11 | 2012-09-19 | 上海建工集团股份有限公司 | System for alternatively supporting whole lifting steel platform formwork by steel column casing rack and construction method |
CN102677889B (en) * | 2012-05-11 | 2014-03-26 | 上海建工集团股份有限公司 | System for alternatively supporting whole lifting steel platform formwork by steel column casing rack and construction method |
CN103758341A (en) * | 2014-01-17 | 2014-04-30 | 上海建工集团股份有限公司 | Steel column drum rack support type hydraulic lifting overall steel platform cross truss layer construction method |
CN106368426B (en) * | 2016-10-12 | 2018-12-18 | 上海建工七建集团有限公司 | A kind of auxiliary shoring system of super high-rise building climbing equipment |
CN106368426A (en) * | 2016-10-12 | 2017-02-01 | 上海建工七建集团有限公司 | Auxiliary supporting system for super high-rise building climbing equipment |
CN107100321A (en) * | 2017-06-01 | 2017-08-29 | 中国十七冶集团有限公司 | A kind of installation method of new steel lattice column channel-section steel |
CN108331326A (en) * | 2018-03-12 | 2018-07-27 | 上海建工建集团有限公司 | Monoblock type mould bases and its construction method for Super High fission conjoined composite structure |
CN108331326B (en) * | 2018-03-12 | 2023-11-28 | 上海建工一建集团有限公司 | Integral die carrier for super high-rise split conjoined combination structure and construction method thereof |
CN109914694A (en) * | 2019-03-05 | 2019-06-21 | 贵州建工集团第一建筑工程有限责任公司 | A kind of steel-structure factory building load-bearing pillar and its manufacturing method |
CN110273426A (en) * | 2019-07-01 | 2019-09-24 | 中铁七局集团有限公司 | A kind of lattice column detachable positioning device that stake top locates below ground level |
CN110273426B (en) * | 2019-07-01 | 2024-03-19 | 中铁七局集团有限公司 | Lattice column detachable positioning device with pile top below ground |
CN111515494A (en) * | 2020-05-20 | 2020-08-11 | 贵州建工集团第一建筑工程有限责任公司 | Manufacturing method of bearing column of steel structure factory building |
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