CN202559362U - Double-row steel sheet pile and H-steel section combined foundation pit supporting structure - Google Patents
Double-row steel sheet pile and H-steel section combined foundation pit supporting structure Download PDFInfo
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- CN202559362U CN202559362U CN2012201448558U CN201220144855U CN202559362U CN 202559362 U CN202559362 U CN 202559362U CN 2012201448558 U CN2012201448558 U CN 2012201448558U CN 201220144855 U CN201220144855 U CN 201220144855U CN 202559362 U CN202559362 U CN 202559362U
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Abstract
The utility model provides a double-row steel sheet pile and H-steel section combined foundation pit supporting structure, relates to the technical field of geotechnical engineering and in particular to the technical field of a double-row steel sheet pile and H-steel section combined foundation pit supporting structure. The supporting structure comprises a front row steel sheet pile used for stopping water in the foundation pit, an H-steel section used for retaining soil in the foundation pit, a rear row steel sheet pile and a buckle piece which are both used for assisting to stop water and retain soil. The H-steel section is composed of two bodies which are arranged in parallel and a connecting piece used for connecting the two bodies. The front row steel sheet pile and the rear row steel sheet pile are respectively arranged at the outer sides of the bodies along the length direction of the bodies. The buckle piece is arranged between the end portions of the bodies and the front row steel sheet pile and the rear row steel sheet pile. The double-row steel sheet pile and H-steel section combined foundation pit supporting structure achieves the purpose of being large in structural rigidity, having soil retaining and water stopping function, being recyclable, and suitable for excavating foundation pits with much deeper depth.
Description
Technical field
The utility model relates to the technical field of geotechnical engineering, relates in particular to the technical field of a kind of double steel sheet pile and H shaped steel combined foundation ditch support structure.
Background technology
Steel sheet pile has quick construction, and foundation pit construction finishes the back steel sheet pile can pull out recycle, characteristics such as better economy.But, be out of shape bigger because the anti-side rigidity of steel sheet pile is less relatively.In the engineering that surrounding enviroment are had relatively high expectations, should not adopt.
Summary of the invention
The utility model purpose provide a kind of rigidity of structure big, have retaining native sealing function, reusable edible concurrently, be applicable to steel sheet pile and the H shaped steel combined foundation ditch support structure of cutting depth than deep foundation ditch.
A kind of double steel sheet pile and H shaped steel combined foundation ditch support structure; It is characterized in that comprising front-seat steel sheet pile, the H shaped steel that is used for foundation ditch retaining soil that is used for the foundation ditch sealing, back row's steel sheet pile, the fastener that is used for auxiliary sealing and retaining soil; Said H shaped steel is formed by two bodies that are arranged in parallel with the connector that body links together; Along its length the outside is arranged front-seat steel sheet pile, back row's steel sheet pile respectively on the body, and the end of body and front-seat steel sheet pile, back are arranged between the steel sheet pile fastener is set.
The front-seat steel sheet pile of the utility model, back row's steel sheet pile are the U type, and the end of U type opening part is provided with connector, mutual snapping between adjacent two front-seat steel sheet piles or the back row's steel sheet pile.
The present invention adopts technique scheme, compared with prior art has following advantage: the utility model is the pattern foundation pit supporting structure new structure that a kind of rigidity of structure is big, have the native sealing function of retaining concurrently.Steel sheet pile is mainly born the sealing function, because self there is certain rigidity in its structure, can resist certain load simultaneously.H shaped steel rigidity is bigger, mainly bears the native function of retaining.The utility model adopts steel sheet pile and H shaped steel combined foundation ditch support structure, can give full play to the advantage of steel sheet pile, H shaped steel, and both connect through fastener simultaneously.It is big to have the rigidity of structure, little, the flexible operation of soil body resistance in the construction, advantages such as convenient recovery.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model.
The specific embodiment
Be elaborated below in conjunction with the technical scheme of accompanying drawing to the utility model:
As shown in Figure 1; A kind of double steel sheet pile and H shaped steel combined foundation ditch support structure; It is characterized in that comprising front-seat steel sheet pile 1, the H shaped steel 2 that is used for foundation ditch retaining soil that is used for the foundation ditch sealing, back row's steel sheet pile 3, the fastener 4 that is used for auxiliary sealing and retaining soil; Said H shaped steel 2 is formed by two bodies that are arranged in parallel 21 with the connector 22 that body 21 links together; Along its length the outside is arranged front-seat steel sheet pile 1, back row's steel sheet pile 3 respectively on the body 21, and the end of body 21 and front-seat steel sheet pile 1, back are arranged between the steel sheet pile 3 fastener 4 is set.
The front-seat steel sheet pile 1 of the utility model, back row's steel sheet pile 3 are the U type, and the end of U type opening part is provided with connector 5, mutual snapping between adjacent two front-seat steel sheet piles 1 or the back row's steel sheet pile 3.
Based on the double steel sheet pile of the utility model and the job practices of H shaped steel combined foundation ditch support structure, may further comprise the steps:
The first step: according to site condition and computational analysis, confirm model, long, the pile spacing of stake of H shaped steel 2, confirm that model, the stake of front-seat steel sheet pile 1, back row's steel sheet pile 3 is long;
Second step: according to H shaped steel 2 design lengths, welding fastener 4 on steel sheet pile;
The 3rd step: the steel sheet pile of construction bracelet spare;
The 4th step: construction H shaped steel makes it pass through fastener 4 and reliably is connected with front-seat steel sheet pile 1, back row's steel sheet pile 3 formation;
The 5th step: excavation pit, construction support system;
The 6th step:, build bed course, construction base plate and agent structure to clearing up, flatten in the end, foundation ditch hole;
The 7th step: backfill, extract front-seat steel sheet pile 1, back row's steel sheet pile 3 according to circumstances, H shaped steel 2.
Claims (2)
1. double steel sheet pile and H shaped steel combined foundation ditch support structure; It is characterized in that comprising front-seat steel sheet pile (1), the H shaped steel (2) that is used for foundation ditch retaining soil that is used for the foundation ditch sealing, back row's steel sheet pile (3), the fastener (4) that is used for auxiliary sealing and retaining soil; Said H shaped steel (2) is formed by two bodies that are arranged in parallel (21) with the connector (22) that body (21) links together; Along its length the outside is arranged front-seat steel sheet pile (1), back row's steel sheet pile (3) respectively on the body (21), and the end of body (21) and front-seat steel sheet pile (1), back are arranged between the steel sheet pile (3) fastener (4) is set.
2. double steel sheet pile according to claim 1 and H shaped steel combined foundation ditch support structure; It is characterized in that above-mentioned front-seat steel sheet pile (1), back row's steel sheet pile (3) are the U type; The end of U type opening part is provided with connector (5), mutual snapping between adjacent two front-seat steel sheet piles (1) or the back row's steel sheet pile (3).
Priority Applications (1)
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CN2012201448558U CN202559362U (en) | 2012-04-09 | 2012-04-09 | Double-row steel sheet pile and H-steel section combined foundation pit supporting structure |
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CN2012201448558U CN202559362U (en) | 2012-04-09 | 2012-04-09 | Double-row steel sheet pile and H-steel section combined foundation pit supporting structure |
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CN202559362U true CN202559362U (en) | 2012-11-28 |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103061346A (en) * | 2013-01-11 | 2013-04-24 | 东南大学 | Steel plate pile utilizing bolt connection and H-shaped combined foundation pit support structure |
CN103088831A (en) * | 2013-01-24 | 2013-05-08 | 东南大学 | Overall assembly-type double-row steel pile foundation pit supporting structure |
CN103114593A (en) * | 2013-02-05 | 2013-05-22 | 东南大学 | Combined foundation pit support structure with H-type steels provided with water stop components and construction method |
CN104674821A (en) * | 2014-12-29 | 2015-06-03 | 山西四建集团有限公司 | Construction method for supports of box iron supporting rack of small foundation pit |
CN104912082A (en) * | 2014-03-14 | 2015-09-16 | 江苏东合南岩土工程技术研究有限公司 | Inclined assembled double-row steel sheet pile foundation pit supporting structure and construction method thereof |
CN106284296A (en) * | 2016-09-28 | 2017-01-04 | 南京工业大学 | Supporting structure of double-row steel sheet piles and construction method thereof |
CN106436719A (en) * | 2016-10-09 | 2017-02-22 | 江西基业科技有限公司 | Prefabricated pile composite retaining wall structure for foundation pit support and construction method |
CN106836235A (en) * | 2017-02-20 | 2017-06-13 | 广东工业大学 | A kind of suspension device and its construction method |
CN107964970A (en) * | 2017-11-30 | 2018-04-27 | 同济大学 | A kind of double steel sheet-pile cofferdam slidingtype reinforcing pull rod system |
CN109235445A (en) * | 2018-09-11 | 2019-01-18 | 中国化学工程第六建设有限公司 | Steel sheet pile and base pit stand construction |
CN110158608A (en) * | 2019-05-22 | 2019-08-23 | 安徽省城建设计研究总院股份有限公司 | A kind of double piling wall |
CN112012220A (en) * | 2020-07-30 | 2020-12-01 | 中国建筑第八工程局有限公司 | Double-row pile plate type foundation pit supporting system and construction method thereof |
CN113338304A (en) * | 2021-06-28 | 2021-09-03 | 河北工业大学 | HZ type foundation pit support structure combined with prestressed anchor cables and use method |
CN114541406A (en) * | 2022-02-28 | 2022-05-27 | 深圳金栋建工科技有限公司 | Foundation pit supporting structure of combined profile steel |
-
2012
- 2012-04-09 CN CN2012201448558U patent/CN202559362U/en not_active Expired - Fee Related
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103061346A (en) * | 2013-01-11 | 2013-04-24 | 东南大学 | Steel plate pile utilizing bolt connection and H-shaped combined foundation pit support structure |
CN103088831A (en) * | 2013-01-24 | 2013-05-08 | 东南大学 | Overall assembly-type double-row steel pile foundation pit supporting structure |
CN103114593A (en) * | 2013-02-05 | 2013-05-22 | 东南大学 | Combined foundation pit support structure with H-type steels provided with water stop components and construction method |
CN104912082A (en) * | 2014-03-14 | 2015-09-16 | 江苏东合南岩土工程技术研究有限公司 | Inclined assembled double-row steel sheet pile foundation pit supporting structure and construction method thereof |
CN104674821A (en) * | 2014-12-29 | 2015-06-03 | 山西四建集团有限公司 | Construction method for supports of box iron supporting rack of small foundation pit |
CN104674821B (en) * | 2014-12-29 | 2016-06-01 | 山西四建集团有限公司 | Small-scale pit channel-section steel support bracket body construction method for supporting |
CN106284296A (en) * | 2016-09-28 | 2017-01-04 | 南京工业大学 | Supporting structure of double-row steel sheet piles and construction method thereof |
CN106436719A (en) * | 2016-10-09 | 2017-02-22 | 江西基业科技有限公司 | Prefabricated pile composite retaining wall structure for foundation pit support and construction method |
CN106836235A (en) * | 2017-02-20 | 2017-06-13 | 广东工业大学 | A kind of suspension device and its construction method |
CN107964970A (en) * | 2017-11-30 | 2018-04-27 | 同济大学 | A kind of double steel sheet-pile cofferdam slidingtype reinforcing pull rod system |
CN109235445A (en) * | 2018-09-11 | 2019-01-18 | 中国化学工程第六建设有限公司 | Steel sheet pile and base pit stand construction |
CN109235445B (en) * | 2018-09-11 | 2020-10-16 | 中国化学工程第六建设有限公司 | Steel sheet pile and foundation pit supporting construction method |
CN110158608A (en) * | 2019-05-22 | 2019-08-23 | 安徽省城建设计研究总院股份有限公司 | A kind of double piling wall |
CN112012220A (en) * | 2020-07-30 | 2020-12-01 | 中国建筑第八工程局有限公司 | Double-row pile plate type foundation pit supporting system and construction method thereof |
CN113338304A (en) * | 2021-06-28 | 2021-09-03 | 河北工业大学 | HZ type foundation pit support structure combined with prestressed anchor cables and use method |
CN114541406A (en) * | 2022-02-28 | 2022-05-27 | 深圳金栋建工科技有限公司 | Foundation pit supporting structure of combined profile steel |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20160409 |
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CF01 | Termination of patent right due to non-payment of annual fee |