CN105970976A - Vertical connection structure for supporting row piles and main underground structure - Google Patents
Vertical connection structure for supporting row piles and main underground structure Download PDFInfo
- Publication number
- CN105970976A CN105970976A CN201610589785.XA CN201610589785A CN105970976A CN 105970976 A CN105970976 A CN 105970976A CN 201610589785 A CN201610589785 A CN 201610589785A CN 105970976 A CN105970976 A CN 105970976A
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- China
- Prior art keywords
- underground structure
- campshed
- underground
- along
- guard
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
Abstract
The invention belongs to the field of underground space development, and discloses a vertical connection structure for supporting row piles and a main underground structure. According to the technical scheme, the supporting row piles are arranged on the outer side of an underground structure exterior wall, anti-shearing parts are fixed under an underground structure basic bottom plate and over an underground structure top plate, and the anti-shearing parts and the supporting row piles are connected through joint bars; the anti-shearing parts are poured before the underground structure basic bottom plate is poured and after the underground structure top plate is poured; an underground structure waterproof layer is continuously and coherently laid from the bottom of the underground structure basic bottom plate to the top of the underground structure top plate along the underground structure exterior wall. According to the vertical connection structure for the supporting row piles and the main underground structure, the foundation pit supporting row piles are used as vertical loaded structures of the main underground structure in the permanent using stage, full utilization of temporary structural components is achieved, the side pile number can be decreased after contribution of the supporting piles is taken into account, and meanwhile the first-class waterproof requirement of a basement under a conventional waterproof method can be met.
Description
Technical field
The invention belongs to underground space development field, particularly relate to the structure that a kind of foundation pit enclosure campshed is connected with underground structure in permanent operational phase.
Background technology
Base pit engineering is the important step in underground space development, and in current nationwide base pit engineering, the engineering about exceeding half uses campshed as foundation pit enclosure structure.Foundation pit enclosure campshed is arranged along underground structure periphery, the scale of construction is big, steel content is high, but, the campshed the most so having a large capacity and a wide range is normally only as temporary support structures, abandon in underground after basement construction completes, leave over lower a large amount of solid obstacle at underground structure surrounding formations.Have some trials that foundation pit enclosure campshed is used as a permanent operational phase main body underground structure part at present, Chinese utility model patent one outer wall of underground structure vertical load-bearing structure (patent No.: ZL201520451995.3) integrated with going along with sb. to guard him campshed discloses such a load-bearing structure: goes along with sb. to guard him campshed and embeds in outer wall of underground structure sidewall, go along with sb. to guard him campshed and be provided with the collar tie beam that bears down on one, one end of collar tie beam connection joint bar is beared down on one in collar tie beam described in being embedded in, and the other end forms integrated poured connection in inserting underground structure top board.Disclosed in this patent, another kind of technical scheme is: goes along with sb. to guard him campshed and embeds in outer wall of underground structure sidewall, base plate connect one end of joint bar be embedded in described in go along with sb. to guard him in campshed, the other end inserts integrated poured connection in underground structure bottom plate.Although these technical schemes above-mentioned can solve the problem that the problems such as the skirt piles under mixture of piles and concrete wall stress and saving structure outer, but site operation finds, due to doweling pre-in underground structure sole plate and top board and connector, waterproof layer disconnects at above-mentioned zone, is difficult to meet the requirement that underground structure one-level is waterproof.
Summary of the invention
The technical problem to be solved there is provided a kind of structure practice being vertically connected by foundation pit enclosure campshed with main body underground structure, this structure can meet permanent operational phase and go along with sb. to guard him campshed and main body underground structure and jointly bear vertical load needs, can ensure that again the through of flexible waterproof layer when fender post is connected with main body underground structure.A campshed part as underground structure is gone along with sb. to guard him, it is considered to it, while the vertical load-bearing and the contribution of anti-floating ability of permanent operational phase, meets the requirement that basement one-level is waterproof routine discarded.
For solving above-mentioned technical problem, the technical scheme is that a kind of vertical connecting structure going along with sb. to guard him campshed and main body underground structure, it is characterized in that: go along with sb. to guard him campshed and be arranged in outside outer wall of underground structure, and fixing shearing-resistant member respectively above underground structure top board below underground structure sole plate, described shearing-resistant member is connected by joint bar between campshed with going along with sb. to guard him；Described shearing-resistant member completes after-pouring with underground structure top board respectively before described underground structure sole plate pours；Underground structure waterproof layer is under described underground structure sole plate, outside described outer wall of underground structure above continuous through laying extremely described underground structure top board.
Based on technique scheme, shearing-resistant member can be along the elongated layout of underground structure girth or along underground structure girth interval layout.
The application and Chinese utility model patent one outer wall of underground structure with go along with sb. to guard him compared with vertical load-bearing structure (patent No.: ZL201520451995.3) of campshed integration discloses structure, differ primarily in that: (1) prior art is gone along with sb. to guard him campshed and embeds in outer wall of underground structure sidewall, and in the technical scheme of the application, go along with sb. to guard him campshed and be arranged in outside outer wall of underground structure, outer wall of underground structure can be touched arrange, also middle distance can be vacated, have only to shearing-resistant member and be reliably connected with going along with sb. to guard him campshed, the top and bottom ends of shearing-resistant member stuck fast underground structure.(2) technology disclosed in Chinese utility model patent one outer wall of underground structure vertical load-bearing structure (patent No.: ZL201520451995.3) integrated with going along with sb. to guard him campshed can not through be arranged due to the existence flexible waterproof layer of underground structure sole plate and ceiling location joint bar, and the flexible waterproof layer of the application can through be arranged completely, meet one-level waterproof requirement.(3) by the collar tie beam that bears down on one staying the joint bar set and basement roof connect in technology disclosed in Chinese utility model patent one outer wall of underground structure vertical load-bearing structure (patent No.: ZL201520451995.3) integrated with going along with sb. to guard him campshed, the absolute altitude of link position pressurized top beam limits, the scope that is simultaneously connected with also is limited by underground structure sole plate and top plate thickness, and shearing-resistant member is arranged on top and the lower section of underground structure sole plate of underground structure top board in present patent application, it arranges absolute altitude can be with underground structure roof and floor Pass line adjustment, the size of shearing-resistant member is the most unrestricted.
The basic conception of the present invention is: on the one hand difference goes along with sb. to guard him, with conventional, the way that campshed is i.e. discarded after base pit engineering completes, a campshed part as permanent operational phase main body underground structure vertical load-bearing system is gone along with sb. to guard him as foundation pit enclosure campshed and main body underground structure connecting structure, utilization by arranging shearing-resistant member；On the other hand the most also difference arranges, with at underground structure sole plate region, each layer floor area etc., the way that joint bar is connected, and the latter makes the underground outdoor water-proof cannot continuous laying.The way of the present invention goes along with sb. to guard him more than below the connection architecture basics located underground base plate of campshed and underground structure and underground structure top board, flexible waterproof layer still can by the bottom of sole plate along the most continuous through construction outside outer wall of basement to base roof plate on, under conditions of conventional construction way, meet the requirement that basement one-level is waterproof.
Due to above-mentioned, foundation pit enclosure campshed is used as the permanent operational phase of main body underground structure vertical load-bearing structure, achieve making full use of of temporary structure component, skirt piles quantity can be reduced after considering the contribution of fender post, save social resources, the requirement that under conventional waterproofing process, basement one-level is waterproof can be met simultaneously.
Accompanying drawing explanation
The invention will be further described with example and application construction method below in conjunction with the accompanying drawings.
Fig. 1 is the shearing-resistant member above underground structure top board of the present invention and the connecting structure figure going along with sb. to guard him campshed.
Fig. 2 is the shearing-resistant member below underground structure sole plate of the present invention and the connecting structure figure going along with sb. to guard him campshed.
Fig. 3 is that shearing-resistant member of the present invention arranges schematic diagram continuously.
Fig. 4 is that schematic diagram is arranged at shearing-resistant member of the present invention interval.
Detailed description of the invention
In conjunction with accompanying drawing, it is described in detail below:
As shown in Figure 1 and Figure 2, it is arranged over shearing-resistant member 3 with underground structure top board 2 below underground structure sole plate 1, shearing-resistant member 3 is connected by the pre-buried joint bar 6 that is connected between campshed 5 with going along with sb. to guard him, it is contemplated that the accuracy of location also can use excavation after in the way going along with sb. to guard him campshed 5 correspondence position bar planting；Excavation of foundation pit is to after substrate, pressing close to go along with sb. to guard him campshed 5 region, excavation shearing-resistant member 3 degree of depth downwards, colligation shearing-resistant member reinforcing bar, shearing-resistant member 3 below underground structure sole plate 1 pours before sole plate is constructed, above bed course and shearing-resistant member 3, lay waterproof layer after-pouring underground structure sole plate 1 underground structure of upwards constructing, after underground structure top board 2 and corresponding waterproof layer 7 have been constructed, pour the shearing-resistant member 3 above underground structure top board.Due to joint bar 6 architecture basics located underground base plate less than 1 and underground structure top board more than 2, waterproof layer 7 can routinely way below underground structure sole plate 1 along continuous through construction outside outer wall of underground structure 4 to underground structure top board 2 above.
Shearing-resistant member 3 can be along the elongated layout of underground structure girth as shown in Figure 3, and shearing-resistant member 3 can be arranged along underground structure girth interval as shown in Figure 4.In Fig. 1 to Fig. 4, go along with sb. to guard him campshed 5 and touch the arrangement only one signal of outer wall of underground structure 4, it is possible to vacate the construction distance setting of routine between the two.
The scheme provided present example above is discussed in detail, and for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, the most all will change.In sum, this specification content should not be construed as limitation of the present invention, and all any changes made according to design philosophy of the present invention are all within protection scope of the present invention。
Claims (3)
1. the vertical connecting structure going along with sb. to guard him campshed and main body underground structure, it is characterized in that: go along with sb. to guard him campshed (5) and be arranged in outer wall of underground structure (4) outside, fix shearing-resistant member (3) respectively in underground structure sole plate (1) lower section and underground structure top board (2) top, described shearing-resistant member (3) is connected by joint bar (6) between campshed (5) with described going along with sb. to guard him；Described shearing-resistant member (3) completes after-pouring with underground structure top board (2) respectively before described underground structure sole plate (1) pours；Underground structure waterproof layer (7) is under described underground structure sole plate (1), along described outer wall of underground structure (4) the continuous through laying in outside to described underground structure top board (2) top.
A kind of vertical connecting structure going along with sb. to guard him campshed and main body underground structure the most according to claim 1, it is characterised in that: described shearing-resistant member (3) is along the elongated layout of underground structure girth.
A kind of vertical connecting structure going along with sb. to guard him campshed and main body underground structure the most according to claim 1, it is characterised in that: described shearing-resistant member (3) is arranged along underground structure girth interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589785.XA CN105970976A (en) | 2016-07-26 | 2016-07-26 | Vertical connection structure for supporting row piles and main underground structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589785.XA CN105970976A (en) | 2016-07-26 | 2016-07-26 | Vertical connection structure for supporting row piles and main underground structure |
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| Publication Number | Publication Date |
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| CN105970976A true CN105970976A (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610589785.XA Pending CN105970976A (en) | 2016-07-26 | 2016-07-26 | Vertical connection structure for supporting row piles and main underground structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107653905A (en) * | 2017-10-27 | 2018-02-02 | 上海市城市建设设计研究总院（集团）有限公司 | Full bag water proof structure structure and its construction method for contrary sequence method building |
| CN108487316A (en) * | 2018-05-16 | 2018-09-04 | 中铁第四勘察设计院集团有限公司 | It is a kind of to reduce underground structure grand heavy device and its construction method using building enclosure |
| CN109989431A (en) * | 2019-04-22 | 2019-07-09 | 郑州市市政工程总公司 | The underground structure and its construction method of buoyancy force of underground water are resisted using campshed |
| CN110067250A (en) * | 2019-05-10 | 2019-07-30 | 中国建筑西南勘察设计研究院有限公司 | Anti-floating type foundation pit supporting construction and construction method |
| CN112627233A (en) * | 2020-12-04 | 2021-04-09 | 中国电建集团华东勘测设计研究院有限公司 | Anti-floating system of permanent-temporary combined structure of underground engineering in soft soil area and construction method |
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| CN103669402A (en) * | 2013-12-25 | 2014-03-26 | 华东建筑设计研究院有限公司 | Pile and wall integrated structure combining outer wall of basement body and guard pile |
| CN203741869U (en) * | 2013-12-10 | 2014-07-30 | 华东建筑设计研究院有限公司 | Connection node structure of underground diaphragm wall top beam and basement structure top plate |
| CN203741870U (en) * | 2013-12-25 | 2014-07-30 | 华东建筑设计研究院有限公司 | Pile-wall integrated structure with combination between main body basement exterior wall and fender pile |
| CN104929137A (en) * | 2015-07-21 | 2015-09-23 | 华东建筑设计研究院有限公司 | Pile wall composite structure |
| CN104947687A (en) * | 2015-06-29 | 2015-09-30 | 华东建筑设计研究院有限公司 | Integrated vertical load-bearing structure of underground structure external wall and enclosure row piles |
| CN205857200U (en) * | 2016-07-26 | 2017-01-04 | 华东建筑设计研究院有限公司 | A kind of vertical connecting structure going along with sb. to guard him campshed and main body underground structure |
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- 2016-07-26 CN CN201610589785.XA patent/CN105970976A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203741869U (en) * | 2013-12-10 | 2014-07-30 | 华东建筑设计研究院有限公司 | Connection node structure of underground diaphragm wall top beam and basement structure top plate |
| CN103669402A (en) * | 2013-12-25 | 2014-03-26 | 华东建筑设计研究院有限公司 | Pile and wall integrated structure combining outer wall of basement body and guard pile |
| CN203741870U (en) * | 2013-12-25 | 2014-07-30 | 华东建筑设计研究院有限公司 | Pile-wall integrated structure with combination between main body basement exterior wall and fender pile |
| CN104947687A (en) * | 2015-06-29 | 2015-09-30 | 华东建筑设计研究院有限公司 | Integrated vertical load-bearing structure of underground structure external wall and enclosure row piles |
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| CN205857200U (en) * | 2016-07-26 | 2017-01-04 | 华东建筑设计研究院有限公司 | A kind of vertical connecting structure going along with sb. to guard him campshed and main body underground structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107653905A (en) * | 2017-10-27 | 2018-02-02 | 上海市城市建设设计研究总院（集团）有限公司 | Full bag water proof structure structure and its construction method for contrary sequence method building |
| CN107653905B (en) * | 2017-10-27 | 2023-03-10 | 上海市城市建设设计研究总院（集团）有限公司 | Full-package waterproof structure for reverse construction method building and construction method thereof |
| CN108487316A (en) * | 2018-05-16 | 2018-09-04 | 中铁第四勘察设计院集团有限公司 | It is a kind of to reduce underground structure grand heavy device and its construction method using building enclosure |
| CN109989431A (en) * | 2019-04-22 | 2019-07-09 | 郑州市市政工程总公司 | The underground structure and its construction method of buoyancy force of underground water are resisted using campshed |
| CN110067250A (en) * | 2019-05-10 | 2019-07-30 | 中国建筑西南勘察设计研究院有限公司 | Anti-floating type foundation pit supporting construction and construction method |
| CN112627233A (en) * | 2020-12-04 | 2021-04-09 | 中国电建集团华东勘测设计研究院有限公司 | Anti-floating system of permanent-temporary combined structure of underground engineering in soft soil area and construction method |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160928 |