CN103883124B - The method for designing of crab-bolt stock - Google Patents
The method for designing of crab-bolt stock Download PDFInfo
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- CN103883124B CN103883124B CN201410093817.8A CN201410093817A CN103883124B CN 103883124 B CN103883124 B CN 103883124B CN 201410093817 A CN201410093817 A CN 201410093817A CN 103883124 B CN103883124 B CN 103883124B
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- crab
- reinforcing bar
- baseplate reinforcing
- bolt stock
- bolt
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Abstract
The invention discloses the method for designing of a kind of crab-bolt stock, belong to the realm of building construction.The method includes: obtain the arrangement position of the baseplate reinforcing bar installing crab-bolt stock from engineering structure construction drawing；The distributing position of arrange position and crab-bolt according to baseplate reinforcing bar, it is determined that the planform of the top support body of crab-bolt stock；The position diameter with baseplate reinforcing bar of arranging according to baseplate reinforcing bar, it is determined that the sectional dimension of the lower pole of crab-bolt stock；Stagger in the spatial arrangement position of the arrangement position according to baseplate reinforcing bar, it is determined that the lower pole of crab-bolt stock installation site on the top support body of crab-bolt stock, installation site and baseplate reinforcing bar.The construction cross-operation of the crab-bolt stock that can design and baseplate reinforcing bar is non-interference, and well solving crab-bolt stock and baseplate reinforcing bar spatially can not the problem of reasonable Arrangement.
Description
Technical field
The present invention relates to the construction installation field used in building, particularly relate to the method for designing of a kind of crab-bolt stock.
Background technology
Existing crab-bolt stock designing technique is the form of the Position Design crab-bolt stock according to base plate crab-bolt, and its shortcoming is that crab-bolt stock is easy to interfere on locus with baseplate reinforcing bar, affects reinforcement construction and crab-bolt stock positioning precision.
Summary of the invention
The technical problem to be solved in the present invention is to provide the method for designing of a kind of crab-bolt stock, can design and construct the non-interference crab-bolt stock of cross-operation with baseplate reinforcing bar, spatially can not the problem of reasonable Arrangement thus solving crab-bolt stock and baseplate reinforcing bar.
For solving above-mentioned technical problem, the present invention provides the method for designing of a kind of crab-bolt stock, including:
The arrangement position of the baseplate reinforcing bar installing crab-bolt stock is obtained from engineering structure construction drawing；
The distributing position of arrange position and crab-bolt according to described baseplate reinforcing bar, it is determined that meet the planform of the top support body of the described crab-bolt stock of requirement for bearing capacity；
The position diameter with described baseplate reinforcing bar of arranging according to described baseplate reinforcing bar, it is determined that the sectional dimension of the lower pole of described crab-bolt stock；
Stagger in the spatial arrangement position of the arrangement position according to described baseplate reinforcing bar, it is determined that the lower pole of described crab-bolt stock installation site on the top support body of described crab-bolt stock, described installation site and described baseplate reinforcing bar.
The invention have the benefit that by the spatial arrangement position according to the baseplate reinforcing bar obtained, determine the column of the described crab-bolt stock position on described crab-bolt stock, guarantee to stagger in the spatial arrangement position of described crab-bolt stock and described baseplate reinforcing bar, making the crab-bolt stock designed non-interference with baseplate reinforcing bar construction cross-operation, well solving crab-bolt stock and baseplate reinforcing bar spatially can not the problem of reasonable Arrangement.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawings according to these accompanying drawings.
The method for designing flow chart that Fig. 1 provides for the embodiment of the present invention；
The arrangement position view of the baseplate reinforcing bar that Fig. 2 provides for the embodiment of the present invention；
The schematic diagram of the simulation stud that Fig. 3 provides for the embodiment of the present invention；
The stud design diagram that Fig. 4 provides for the embodiment of the present invention；
The schematic top plan view of the crab-bolt stock of the method for designing design that Fig. 5 provides for the embodiment of the present invention；
Fig. 6 is the 1-1 place profile of Fig. 5；
The 2-2 place profile that Fig. 7 is Fig. 5.
Detailed description of the invention
Below the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on embodiments of the invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into protection scope of the present invention.
Fig. 1 show the embodiment of the present invention and provides the method for designing of a kind of crab-bolt stock, comprises the following steps:
The arrangement position of the baseplate reinforcing bar installing crab-bolt stock is obtained from engineering structure construction drawing；
The distributing position of arrange position and crab-bolt according to baseplate reinforcing bar, it is determined that meet the planform of the top support body of the crab-bolt stock of requirement for bearing capacity；
The position diameter with baseplate reinforcing bar of arranging according to baseplate reinforcing bar, it is determined that the sectional dimension of the lower pole of crab-bolt stock；
Stagger in the spatial arrangement position of the arrangement position according to baseplate reinforcing bar, it is determined that the lower pole of crab-bolt stock installation site on the top support body of crab-bolt stock, installation site and baseplate reinforcing bar.
Follow-up, other each parts (such as diagonal brace etc.) of crab-bolt stock can be designed (as long as avoiding causing with baseplate reinforcing bar interferes) in the usual way, completes the design of crab-bolt stock.
Diameter in said method, according to the arrangement position of baseplate reinforcing bar with baseplate reinforcing bar, it is determined that the sectional dimension of the lower pole of crab-bolt stock includes:
The arrangement position of baseplate reinforcing bar is modeled to mesh sheet, it is determined that mesh sheet gap；
The value Breadth Maximum as the cross section of the lower pole of crab-bolt stock of baseplate reinforcing bar diameter is deducted using mesh sheet gap.
Arrangement position in said method, according to baseplate reinforcing bar, it is determined that the lower pole of crab-bolt stock installation site on the top support body of crab-bolt stock includes:
The planform of the top support body of arrangement position and crab-bolt stock according to baseplate reinforcing bar, selects position that the arrangement position with baseplate reinforcing bar staggers as installation site on crab-bolt stock of the column of crab-bolt stock on the outline of crab-bolt stock top support body.
In said method, column is arranged on the corner of the top support body of crab-bolt stock, it can be ensured that the bearing of column；If it addition, divide baseplate reinforcing bar by simulation netting twine, be arranged on the least possible simulation reinforcing bar netting twine by column as far as possible, be conducive at utmost guaranteeing that column and baseplate reinforcing bar do not interfere.
In said method, the height of the column of crab-bolt stock is more than the height of baseplate reinforcing bar, and the height of the column of general crab-bolt stock is more than the height at least 150mm of baseplate reinforcing bar.
Below in conjunction with concrete engineering, the method for designing of the present invention is described further.
The method for designing of the crab-bolt stock of the embodiment of the present invention comprises the following steps:
(1) the spatial arrangement position of baseplate reinforcing bar is determined:
Due to, the column of crab-bolt stock bottom and baseplate reinforcing bar cross-operation have the greatest impact, and baseplate reinforcing bar arrangement determined by structural design, its spatial arrangement cannot be changed, therefore, obtained the spatial arrangement position of baseplate reinforcing bar by the structure construction drawing of engineering, determine the stud of stock bottom with the spatial arrangement position according to the baseplate reinforcing bar obtained.As in figure 2 it is shown, wherein, the part of label 1 mark is the arrangement position of baseplate reinforcing bar.
(2) planform of the top support body of crab-bolt stock is determined:
Arrangement according to baseplate reinforcing bar and the distributing position of crab-bolt, it is determined that meet the planform of the crab-bolt stock top support body of requirement for bearing capacity.
(3) stock lower pole form is determined:
After determining the arrangement of baseplate reinforcing bar, baseplate reinforcing bar is modeled to mesh sheet, in engineering as shown in Figure 2, the gap of the mesh sheet that baseplate reinforcing bar is modeled to is minimum for 200mm × 200mm, baseplate reinforcing bar diameter is 40mm, then the Breadth Maximum in crab-bolt stock column cross section cannot be greater than 160mm, and this project crab-bolt stock lower pole selects HW100 × 100 × 6, cross section × 8mm.
Baseplate reinforcing bar is totally 10 layers of bar-mat reinforcement, and baseplate reinforcing bar height is 1350mm, for ensureing that crab-bolt stock lower pole is welded with top support body beyond muscle surface, the end and not affecting, the stem height of stock is set to 1500mm.
(3) stock lower pole position is determined:
The position of crab-bolt stock lower pole is determined by top support body and the baseplate reinforcing bar arrangement position of crab-bolt stock.Column is the main vertical supporting member of crab-bolt stock, is positioned on the outline of top support body of crab-bolt stock, and therefore, the outline of the top support body of crab-bolt stock determines the scope in place of column.
The layout of sill anchor determines the outline of the top support body of single crab-bolt stock, selects the crab-bolt of rational position, the crab-bolt stock arrangement in layout area.The present embodiment adopts single crab-bolt stock to support the form of two row's crab-bolts, lays huge post and the crab-bolt stock within the scope of steel plate shear force wall respectively.
Outline according to top support body, the arrangement position of binding base plate reinforcing bar, finally determine stock stud.Baseplate reinforcing bar has the relative immobility (crisscross) on position and a range of mobility, for support body and column in place time on locus with baseplate reinforcing bar interfere provide prerequisite.Utilize the relative immobility of baseplate reinforcing bar net, set up crisscross simulation bar-mat reinforcement, determine the position of column relative axis for convenience, choose intersection point in length and breadth and determine that column is relative to the rational on-station position of support body.
Determine that the stud of crab-bolt stock has following 2 principles:
(1) column is as main supporting member, is arranged in the corner of support body as far as possible, is conducive to the stable stress of set shelf structure；
(2) column is arranged on the least possible simulation reinforcing bar netting twine as far as possible, is conducive at utmost guaranteeing that column and baseplate reinforcing bar do not interfere.
Fig. 3 show the schematic diagram of simulation stud, and wherein, solid blockage represents stock column, and big square frame represents the outline of single stock, transverse and longitudinal gauze simulation bar-mat reinforcement position.Stud design drawing is as shown in Figure 4.
Finally, by design above step, arrange according to high-strength anchor bolt position and baseplate reinforcing bar, it is determined that the integral form of crab-bolt stock.The internal diagonal brace of stock adopts L50 × 5 angle steel, and outer diagonal brace adopts HW125 × 125 × 6.5 × 9 shaped steel；[[14a, the spacing channel-section steel in middle part all adopts two pass [8 to the location channel-section steel employing of 18a, M52 high-strength anchor bolt upper and lower to the channel-section steel employing of location, M72 high-strength anchor bolt upper and lower.Stock integral form is such as shown in Fig. 5～7.
It is recognised that under the premise that can reach the object of the invention, the cross section of the beam of stock, post and diagonal brace can carry out corresponding alternative, as long as ensureing engineering demands.
The method for designing of the present invention for crab-bolt stock the construction of bottom plates stage easily and the contradiction point that interferes on locus of baseplate reinforcing bar, baseplate reinforcing bar arrangement is utilized to have relative immobility and the feature of a range of mobility, design the passive type crab-bolt stock being basis with stock form with reinforcing bar arrangement, solving crab-bolt stock and baseplate reinforcing bar dexterously spatially can not this difficult problem of reasonable Arrangement, provide a great convenience for reinforcement construction, ensure that the positioning precision of crab-bolt stock simultaneously.
The method for designing of the present invention, has great application space in high-rise and Super High are constructed, and in present stage high level and Super High construction of bottom plates, it is the big root affecting construction speed and construction quality that reinforcing bar and crab-bolt stock interfere problem.Arrangement is affected because interfering with stock column when baseplate reinforcing bar is in place, or therefore make stock column be subjected to displacement, greatly have impact on reinforcement construction efficiency and stock positioning precision, passive type crab-bolt stock designing technique, for this drawback ingehious design, thoroughly avoids crab-bolt stock and baseplate reinforcing bar interference problem on locus.Under the background of current high level and Super High development at full speed, this passive type crab-bolt stock designing technique will by wide popularization and application.
The above; being only the present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope of present disclosure; the change that can readily occur in or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (5)
1. the method for designing of a crab-bolt stock, it is characterised in that including:
The arrangement position of the baseplate reinforcing bar installing crab-bolt stock is obtained from engineering structure construction drawing；
The distributing position of arrange position and crab-bolt according to described baseplate reinforcing bar, it is determined that the planform of the top support body of described crab-bolt stock；
The position diameter with described baseplate reinforcing bar of arranging according to described baseplate reinforcing bar, determine the sectional dimension of the lower pole of described crab-bolt stock, particularly as follows: the arrangement position of described baseplate reinforcing bar is modeled to mesh sheet, determine described mesh sheet gap, deduct the value Breadth Maximum as the cross section of the lower pole of described crab-bolt stock of described baseplate reinforcing bar diameter using described mesh sheet gap；
Stagger in the spatial arrangement position of the arrangement position according to described baseplate reinforcing bar, it is determined that the lower pole of described crab-bolt stock installation site on the top support body of described crab-bolt stock, described installation site and described baseplate reinforcing bar.
2. method according to claim 1, it is characterised in that the described arrangement position according to described baseplate reinforcing bar, it is determined that the lower pole of described crab-bolt stock installation site on the top support body of described crab-bolt stock includes:
The planform of the top support body of arrangement position and described crab-bolt stock according to described baseplate reinforcing bar, selects position that the arrangement position with described baseplate reinforcing bar staggers as installation site on described crab-bolt stock of the lower pole of described crab-bolt stock on the outline of the top support body of described crab-bolt stock.
3. the method stated according to claim 2, it is characterised in that the lower pole of described crab-bolt stock is arranged on the corner of the top support body of described crab-bolt stock.
4. method according to claim 1, it is characterised in that the height of the lower pole of described crab-bolt stock is more than the height of described baseplate reinforcing bar.
5. method according to claim 4, it is characterised in that the height of the lower pole of described crab-bolt stock is more than the height at least 150mm of described baseplate reinforcing bar.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410093817.8A CN103883124B (en) | 2014-03-13 | 2014-03-13 | The method for designing of crab-bolt stock |
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| CN201410093817.8A CN103883124B (en) | 2014-03-13 | 2014-03-13 | The method for designing of crab-bolt stock |
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| CN103883124B true CN103883124B (en) | 2016-07-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106272991B (en) * | 2015-05-26 | 2018-11-13 | 山西颐顺鑫科技有限公司 | A kind of punching head |
| CN109252674B (en) * | 2018-10-17 | 2020-12-04 | 北京市机械施工有限公司 | Giant pillar anchor bolt construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008483A (en) * | 1998-06-24 | 2000-01-11 | Ishikawa Koyo | Baseplate fixing device |
| JP2012067441A (en) * | 2010-09-21 | 2012-04-05 | Engineering Exchange:Kk | Installation method for anchor bolt |
| CN202194244U (en) * | 2011-07-20 | 2012-04-18 | 河北杭萧钢构有限公司 | Positioning support for embedding of ultra-high steel-work pedestals |
| CN102979108A (en) * | 2012-11-17 | 2013-03-20 | 中建钢构有限公司 | Locating sleeve rack for locating anchor bolt group |
| CN103603503A (en) * | 2013-10-30 | 2014-02-26 | 中建钢构有限公司北京分公司 | Anchor bolt installing method |
-
2014
- 2014-03-13 CN CN201410093817.8A patent/CN103883124B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008483A (en) * | 1998-06-24 | 2000-01-11 | Ishikawa Koyo | Baseplate fixing device |
| JP2012067441A (en) * | 2010-09-21 | 2012-04-05 | Engineering Exchange:Kk | Installation method for anchor bolt |
| CN202194244U (en) * | 2011-07-20 | 2012-04-18 | 河北杭萧钢构有限公司 | Positioning support for embedding of ultra-high steel-work pedestals |
| CN102979108A (en) * | 2012-11-17 | 2013-03-20 | 中建钢构有限公司 | Locating sleeve rack for locating anchor bolt group |
| CN103603503A (en) * | 2013-10-30 | 2014-02-26 | 中建钢构有限公司北京分公司 | Anchor bolt installing method |
Non-Patent Citations (2)
| Title |
|---|
| CCTV主楼底板复杂钢筋与特殊钢结构交叉施工技术;彭明祥等;《施工技术》;20060930;第35卷(第9期);第1-3页 * |
| CCTV双向倾斜高强预应力锚栓安装施工技术;张琨等;《施工技术》;20070731;第36卷(第7期);第9-12页 * |
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Owner name: CHINA STATE CONSTRUCTION STEEL STRUCTURE CO., LTD. Free format text: FORMER OWNER: BEIJING BRANCH OF CHINA CONSTRUCTION STEEL STRUCTURE CORP., LTD. Effective date: 20140928 |
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Effective date of registration: 20140928 Address after: 518040 Guangdong city of Shenzhen province Futian District Che Kung Temple tipping building 17 layer Applicant after: China Construction Steel Structure Corp., Ltd. Address before: 100089, A, block 609, international finance center, No. 87, West Third Ring Road, Beijing, Haidian District Applicant before: BEIJING BRANCH, CHINA CONSTRUCTION STEEL STRUCTURE CORP., LTD. |
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Address after: 3801, 38 / F, Zhongjian science and engineering building, No. 3331, Weilan Coast Community Center Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: China Construction Engineering Group Co.,Ltd. Address before: 518040 Guangdong city of Shenzhen province Futian District Che Kung Temple tipping building 17 layer Patentee before: China Construction Steel Structure Corp.,Ltd. |