CN103850251B - A kind of Model analysis - Google Patents
A kind of Model analysis Download PDFInfo
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- CN103850251B CN103850251B CN201410104594.0A CN201410104594A CN103850251B CN 103850251 B CN103850251 B CN 103850251B CN 201410104594 A CN201410104594 A CN 201410104594A CN 103850251 B CN103850251 B CN 103850251B
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- reinforcement cage
- steel reinforcement
- load box
- hypomere
- epimere
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Abstract
The present invention relates to a kind of Model analysis, belong to the burying technology field of Model analysis load box。It includes a load box, and epimere steel reinforcement cage is connected with the top and bottom of load box respectively with hypomere steel reinforcement cage, is welded with guiding rib between epimere steel reinforcement cage and load box;Outer rim at described epimere steel reinforcement cage Yu hypomere steel reinforcement cage is provided with the outer stirrup of steel reinforcement cage, and the lower end of described hypomere steel reinforcement cage is provided with annular slab。Hypomere steel reinforcement cage bottom is welded with annular slab, steel reinforcement cage and load box can be made as far as possible to be maintained at stake holes center when burying underground, do not result in 2 bottom offset bar data deviations excessive in late detection process。
Description
Technical field
The present invention relates to a kind of Model analysis, belong to the burying technology field of Model analysis load box。
Background technology
In recent years, since, along with the extensive use of Model analysis Yu self-rebound force balance loading case, when substantial amounts of Model analysis has been constructed, engineering machinery drill bit the tapering caused all can be arranged at bottom。But, load box and steel reinforcement cage are in placement process, bottom steel reinforcement cage inserts in tapered hole, the steel reinforcement cage causing whole pile body tilts with load box, cause data in late detection process inaccurate, even owing to discontinuity causes concrete disintegrating etc. in pile body to affect the situation of pile quality, and Model analysis load box top panel place is not welded with loudspeaker muscle (guiding rib), cause lead slurry pipe can not smoothly by the middle part of load box in placement process, directly concrete is cast on load box top panel, make pouring pressure reduce and cause that bottom load box, sediment can not effectively be cleaned out or pour into a mould leakiness etc.。
Summary of the invention
In order to overcome drawbacks described above, it is an object of the invention to provide a kind of Model analysis。
To achieve these goals, the present invention adopts the following technical scheme that
A kind of Model analysis, it includes a load box, and epimere steel reinforcement cage is connected with the top and bottom of load box respectively with hypomere steel reinforcement cage, is welded with guiding rib between epimere steel reinforcement cage and load box;
Outer rim at described epimere steel reinforcement cage Yu hypomere steel reinforcement cage is provided with the outer stirrup of steel reinforcement cage, and the lower end of described hypomere steel reinforcement cage is provided with annular slab。
The junction of epimere steel reinforcement cage and load box is provided with the auxiliary muscle in right angle。
Described guiding rib and load box angle are more than or equal to 60 °。
Self-rebound force balance loading case is embedded in balance point position place, needs to be welded with one piece of annular slab bottom hypomere steel reinforcement cage, and the external diameter of annular slab is consistent with the outer stirrup diameter of steel reinforcement cage, when putting steel reinforcement cage with load box, annular slab is supported on the edge of bellmouth, it is prevented that tilt。
Beneficial effects of the present invention:
1, data accuracy improves:
Hypomere steel reinforcement cage bottom is welded with annular slab, steel reinforcement cage and load box can be made as far as possible to be maintained at stake holes center when burying underground, do not result in 2 bottom offset bar data deviations excessive in late detection process。
2, construction technology is simple:
Left-hand seat is got final product without carrying out special training, only need to main muscle bottom hypomere steel reinforcement cage be welded on annular slab, diameter is necessarily equal to outer stirrup diameter, connect with load box on request and be positioned in stake, there is no the technology content of complexity in the middle of construction, only need to confirm pile No., verification load box and outer dimension of hoop reinforcement。
3, construction quality is good:
It is welded with annular slab bottom steel reinforcement cage and can effectively ensure that because tilting excessive when burying steel reinforcement cage underground with load box, the situations such as load box, in applying active force process, causes the internal discontinuity of pile body, concrete disintegrating。
4, cost is low:
Annular slab only need to adopt diameter consistent with outer stirrup, common sheet material, can solve the major issue affecting construction in later period progress with quality。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the installation site schematic diagram at the auxiliary muscle in the right angle in the present invention (6)。
Detailed description of the invention
Describe the present invention below in conjunction with accompanying drawing 1,2:
A kind of Model analysis, it includes a load box 1, and epimere steel reinforcement cage 2 is connected with the top and bottom of load box 1 respectively with hypomere steel reinforcement cage 3, is welded with guiding rib 4 between epimere steel reinforcement cage 2 and load box 1;
Described epimere steel reinforcement cage 2 and the outer rim of hypomere steel reinforcement cage 3 are provided with the outer stirrup 5 of steel reinforcement cage, the lower end of described hypomere steel reinforcement cage 3 is provided with annular slab 7。
The junction of epimere steel reinforcement cage 2 and load box 1 is provided with the auxiliary muscle 6 in right angle。Prevent from steel reinforcement cage in burying process underground from disengaging with load box to drop。
Described guiding rib 4 and load box 1 angle are more than or equal to 60 °。Purpose is to guide grout pipe to be carried out secondary pile hole cleaning and cast by load box centre bore, plays booster action simultaneously。
Hypomere steel reinforcement cage forbid with outside jack or epimere steel reinforcement cage be connected welding。
It is welded on necessary smooth, the firm welding of the annular slab bottom hypomere steel reinforcement cage, deformation during welding, can not be caused。
When loudspeaker muscle (guiding rib) and steel reinforcement cage, load box are welded to each other, it is necessary to firm welding, forbid the defects such as rosin joint, weldering are broken。
Loudspeaker muscle (guiding rib) must use the round steel of Φ 16 diameter above, and soldering angle have to be larger than 60 °。
Bottom hypomere steel reinforcement cage, main muscle end face should ensure that concordant。
When placing self-rebound force balance loading case in pile foundation, displacement detector need to be used on fixation with steel wire steel reinforcement cage and every 1 meter of colligation once。
Burying underground of self-rebound force balance loading case also needs to meet " pile body self-rebound force balance Static Test Technique code " (DB36/J002-2006)。
Load box has to pass through the provincial calibrating unit calibrating with calibrating qualification, and obtains qualified calibration certificate and can use。
Load box should adopt certain protective measure in loading, unloading and transportation, forbids rash-and-rough way of loading and unloading, does not allow extruding, sharp impacts, in order to avoid making casing, oil pipe and displacement bar joint impaired, impact uses。
Load box is being reached the spot, and as do not installed at that time, should be placed on from job site position or on-the-spot material keeping place farther out, in order to avoid other accessories such as construction damage load box and oil pipe。
Oil pipe need to guarantee to bear the rated pressure that detection is required。
Claims (1)
1. a Model analysis, it is characterized in that: it includes a load box (1), epimere steel reinforcement cage (2) is connected with the top and bottom of load box (1) respectively with hypomere steel reinforcement cage (3), is welded with guiding rib (4) between epimere steel reinforcement cage (2) and load box (1);
Outer rim described epimere steel reinforcement cage (2) Yu hypomere steel reinforcement cage (3) is provided with the outer stirrup (5) of steel reinforcement cage, the junction being provided with annular slab (7), epimere steel reinforcement cage (2) and load box (1) in the lower end of described hypomere steel reinforcement cage (3) is provided with the auxiliary muscle in right angle (6);
Described guiding rib (4) and load box (1) angle are more than or equal to 60 °;
The external diameter of annular slab is consistent with the outer stirrup diameter of steel reinforcement cage, when putting steel reinforcement cage with load box, annular slab is supported on the edge of bellmouth, it is prevented that tilt。
Priority Applications (1)
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CN201410104594.0A CN103850251B (en) | 2014-03-20 | 2014-03-20 | A kind of Model analysis |
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CN201410104594.0A CN103850251B (en) | 2014-03-20 | 2014-03-20 | A kind of Model analysis |
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CN103850251A CN103850251A (en) | 2014-06-11 |
CN103850251B true CN103850251B (en) | 2016-06-22 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105544551B (en) * | 2016-01-16 | 2017-07-14 | 云南建投基础工程有限责任公司 | A kind of super-long filling pile quickly transfers the construction method of steel reinforcement cage |
CN105761609B (en) * | 2016-03-10 | 2018-08-24 | 云南经济管理学院 | Reassembling type building element steel reinforcement cage model |
CN110130420B (en) * | 2019-06-04 | 2020-12-01 | 重庆交通大学 | Self-reaction load box convenient for slag discharge and slag discharge method |
CN112853944B (en) * | 2021-02-04 | 2022-07-26 | 中建二局第二建筑工程有限公司 | Steel reinforcement cage for building construction and pouring construction method thereof |
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CN1078282A (en) * | 1992-05-08 | 1993-11-10 | 东北金城建筑安装工程总公司地基基础工程处 | Pile shoe pouring process and special reinforcing steel cage thereof |
CN202090337U (en) * | 2011-05-26 | 2011-12-28 | 宿迁市固丰管桩有限公司 | Centrifugal concrete pile |
CN102296596A (en) * | 2011-06-30 | 2011-12-28 | 河北建设勘察研究院有限公司 | Method for manufacturing cast-in-situ bored pile reinforcing cage |
CN102535529A (en) * | 2011-12-08 | 2012-07-04 | 中铁五局(集团)有限公司 | Construction method of self-balancing method pile foundation bearing capacity test device |
CN203782690U (en) * | 2014-03-20 | 2014-08-20 | 南昌永祺科技发展有限公司 | Mechanical drilling filling pile |
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CN1078282A (en) * | 1992-05-08 | 1993-11-10 | 东北金城建筑安装工程总公司地基基础工程处 | Pile shoe pouring process and special reinforcing steel cage thereof |
CN202090337U (en) * | 2011-05-26 | 2011-12-28 | 宿迁市固丰管桩有限公司 | Centrifugal concrete pile |
CN102296596A (en) * | 2011-06-30 | 2011-12-28 | 河北建设勘察研究院有限公司 | Method for manufacturing cast-in-situ bored pile reinforcing cage |
CN102535529A (en) * | 2011-12-08 | 2012-07-04 | 中铁五局(集团)有限公司 | Construction method of self-balancing method pile foundation bearing capacity test device |
CN203782690U (en) * | 2014-03-20 | 2014-08-20 | 南昌永祺科技发展有限公司 | Mechanical drilling filling pile |
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Address after: 330200 No. 6, Fuqi Road, Jinsha Fourth Road, Xiaolan Economic Development Zone, Nanchang City, Jiangxi Province Patentee after: Yongqi Technology Testing Co.,Ltd. Address before: 330200 No. 6, Fuqi Road, Jinsha Fourth Road, Xiaolan Economic Development Zone, Nanchang City, Jiangxi Province Patentee before: NANCHANG YONGQI TECHNOLOGY DEVELOPMENT Co.,Ltd. |