CN203569572U - Open-type cylinder supporting structure - Google Patents
Open-type cylinder supporting structure Download PDFInfo
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- CN203569572U CN203569572U CN201320430709.6U CN201320430709U CN203569572U CN 203569572 U CN203569572 U CN 203569572U CN 201320430709 U CN201320430709 U CN 201320430709U CN 203569572 U CN203569572 U CN 203569572U
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- protection structure
- supporting
- vertical supporting
- open cylinder
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Abstract
The utility model discloses an open-type cylinder supporting structure, which belongs to the technical field of foundation pit supporting and has technical keys that the open-type cylinder supporting structure comprises a vertical supporting structure and the vertical supporting structure has a groove-shaped cross section; the vertical supporting structure is 10-30 m long and 10-20 m wide; and a horizontal supporting structure which supports the vertical supporting structure is disposed on the inner side of the vertical supporting structure. The utility model intends to provide the supporting structure which has a compact structure and strong pull-resistant and press-resistant ability and is especially applicable to supporting of a big foundation pit or an ultra-big foundation pit. The open-type cylinder supporting structure in the utility model is mainly used in a supporting structure unit in supporting of the big foundation pit or the ultra-big foundation pit.
Description
Technical field
The utility model relates to a kind of foundation pit supporting construction, more particularly, relates in particular to a kind of open cylinder supporting and protection structure for large foundation ditch or super large foundation ditch.
Background technology
Along with the continuous progress of expanding economy and science and technology, extensive or ultra-large building develops rapidly and increases, and foundation ditch is increasing, darker, and the construction of supporting and protection structure to foundation ditch is also by more and more difficult.In building construction process, in order to guarantee the construction of underground structure and safety and the easy construction of surrounding deep foundation pit environment, must take to deep-foundation side wall and surrounding enviroment the measure of supporting and reinforcing.At present, in super large Excavation Process, because area is large, the conventional piling strtucture of single employing cannot meet the requirement of Base hole supporting technology development.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, provide a kind of compact conformation, tension anti-pressure ability by force, be especially applicable to the supporting and protection structure of large foundation ditch or super large pattern foundation pit supporting structure.
The technical solution of the utility model is achieved in that a kind of open cylinder supporting and protection structure, and wherein said cylinder supporting and protection structure comprises vertical supporting and protection structure, and the cross section of described vertical supporting and protection structure is groove type; The length of described vertical supporting and protection structure is 10～30 meters, and width is 10～20 meters; In vertical supporting and protection structure inner side, be provided with the horizontal supporting and protection structure that supports vertical supporting and protection structure.
In the open cylinder of above-mentioned one supporting and protection structure, described horizontal supporting and protection structure is comprised of the brace summer that is arranged on the Guan Liang at vertical supporting and protection structure top and be connected between hat beam inner side.
In the open cylinder of above-mentioned one supporting and protection structure, described in be positioned at peristome two ends vertical supporting and protection structure towards two outsides, extend respectively; Described development length is 3～10 meters.
In the open cylinder of above-mentioned one supporting and protection structure, the corner of described vertical supporting and protection structure is provided with plate support.
In the open cylinder of above-mentioned one supporting and protection structure, described vertical supporting and protection structure outside is provided with the outer agitation pile in hole, and described vertical supporting and protection structure inner side is provided with agitation pile in hole
In the open cylinder of above-mentioned one supporting and protection structure, outside described hole, the width of agitation pile is 2.5～5 meters, and thickness is 4～6 meters.
In the open cylinder of above-mentioned one supporting and protection structure, in described hole, the width of agitation pile is 3.5～6 meters, and thickness is 3～5 meters.
In the open cylinder of above-mentioned one supporting and protection structure, described vertical supporting and protection structure is dug stake and is arranged on adjacent two and revolve the sealing rotary churning pile digging between stake outside and form by being sequentially spaced revolving of setting; Described to revolve the diameter that digs stake be 1～1.5 meter, and described adjacent two to revolve the spacing of digging between stake be 1～1.5 meter.
In the open cylinder of above-mentioned one supporting and protection structure, described vertical supporting and protection structure middle inside is provided with waist rail, and waist rail is connected with anchor cable.
In the open cylinder of above-mentioned one supporting and protection structure, described vertical supporting and protection structure is diaphragm wall.
The utility model adopts after said structure, by employing, revolve and dig stake and form vertical supporting and protection structure with the combination of sealing rotary churning pile or employing diaphragm wall, this vertical support structure design is become to the Open architecture of groove type simultaneously, and in vertical supporting and protection structure, adopting Guan Liang and the horizontal supporting and protection structure of brace summer composition, thereby forming stabilized structure, the open supporting and protection structure that is applicable to large foundation ditch or super large foundation ditch that tension anti-pressure ability is strong.Each is supporting cylindrical shell independently, is distributed in large foundation ditch or super large foundation ditch, directly foundation ditch is carried out to supporting with cylindrical shell, forms the support system to foundation ditch.Adopt this cylindrical shell support system, particularly to overlength ultra-deep foundation pit, because it need not arrange inner support, can facilitate foundation pit construction, the effectively reduction of erection time is the one innovation of foundation ditch without supporting system., by reasonable adjustment cylindrical shell, arrange meanwhile, and the local supporting member that lateral branch protection structure and inner barrel are set, form the support top effect to outside supporting and protection structure, for restriction anchor cable, going out red line area also has very clear superiority.Adopt supporting and protection structure of the present utility model, can also in supporting and protection structure, carry out the excavation work of further deep layer, form independently supporting and protection structure of part, meet the demand of different excavations.And, due to what adopt, be Open architecture, during excavation, inner goods and materials material carries out easily, convenient construction.Use after this technology, can save the support construction duration approximately 20%, save foundation pit construction cost approximately 15%.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but do not form any restriction of the present utility model.
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the sectional structure schematic diagram of the utility model embodiment 1.
In figure: vertical supporting and protection structure 1, revolve and dig a 1a, sealing rotary churning pile 1b, horizontal supporting and protection structure 2, hat beam 2a, brace summer 2b, plate support 3, the outer agitation pile 4 in hole, the interior agitation pile 5 in hole, waist rail 6, anchor cable 7.
The specific embodiment
Consult shown in Fig. 1 and Fig. 2, the open cylinder of one of the present utility model supporting and protection structure, described soldier pile comprises vertical supporting and protection structure 1, the cross section of described vertical supporting and protection structure 1 is groove type, the length of described vertical supporting and protection structure 1 is 10～30 meters, and width is 10～20 meters; Vertical supporting and protection structure 1 described in the present embodiment is dug a 1a and is arranged on adjacent two and revolve the sealing rotary churning pile 1b digging between a 1a outside and form by being sequentially spaced revolving of setting; It is described that to revolve the diameter that digs a 1a be 1～1.5 meter, be preferably 1～1.2 meter, described adjacent two to revolve the spacing of digging between a 1a be 1～1.5 meter, be preferably 1.2～1.4 meters, particularly, in the present embodiment, being positioned at revolving of the vertical supporting and protection structure of groove type 1 inside, to dig a 1a diameter be 1.2 meters, adjacent two to revolve the spacing of digging between a 1a be 1.4 meters, being positioned at revolving of the vertical supporting and protection structure of groove type 1 inside, to dig a 1a diameter be 1 meter, adjacent two to revolve the spacing of digging between a 1a be 1.2 meters, and this is to dig a 1a stressed compared with revolving of outside, to dig a 1a large owing to being positioned at inner revolving; According to the force analysis of whole supporting cylindrical shell, vertical supporting and protection structure 1 requires 4.0 meters of build-in strong-weathered rocks to require tension and pouring to meet opposing overturning moment.
This specific embodiment is to be provided with in vertical supporting and protection structure 1 inner side the horizontal supporting and protection structure 2 that supports vertical supporting and protection structure 1, described horizontal supporting and protection structure 2 is comprised of the brace summer 2b that is arranged on the hat beam 2a at vertical supporting and protection structure 1 top and be connected between hat beam 2a inner side, and arranging of brace summer 2b can be determined according to specific needs; Integral level supporting and protection structure 2 all adopts concrete to make., in the vertical supporting and protection structure 1 that is positioned at peristome two ends, extend respectively towards two outsides, extension parallels with the inner bottom part of vertical supporting and protection structure 1 meanwhile; Described development length is 3～10 meters.
Further, for improving the compression and tensile strength of integer support stake, in the corner of vertical supporting and protection structure 1, be provided with plate support 3.Meanwhile, in vertical supporting and protection structure 1 outside, be provided with agitation pile 4 outside hole, described vertical supporting and protection structure 1 inner side is provided with agitation pile 5 in hole; Outside described hole, the width of agitation pile 4 is 2.5～5 meters, and thickness is 4～6 meters; In described hole, the width of agitation pile 5 is 3.5～6 meters, and thickness is 3～5 meters; For the vertical supporting and protection structure 1 inside and outside soil body is reinforced, thereby alleviate the stressed of vertical supporting and protection structure 1.
In order to form effective tubular construction, in vertical supporting and protection structure 1 middle inside, be provided with waist rail 6, waist rail 6 is connected with anchor cable 7, and anchor cable 7 is squeezed in the ground in vertical supporting and protection structure 1 outside, to meet the needs of support strength.About approximately 3 meters settings of the vertical spacing of waist rail 6 in the present embodiment together.
The open cylinder of one of the present utility model supporting and protection structure, its structure is substantially the same manner as Example 1, and difference is, and the vertical supporting and protection structure 1 described in the present embodiment is diaphragm wall.Meanwhile, owing to adopting diaphragm wall, therefore do not need the structure of waist rail 6.Further, the brace summer 2b in the present embodiment adopts ferrous materials to make.Its result of use is substantially the same manner as Example 1.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; and other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (10)
1. an open cylinder supporting and protection structure, is characterized in that, described soldier pile comprises vertical supporting and protection structure (1), and the cross section of described vertical supporting and protection structure (1) is groove type; The length of described vertical supporting and protection structure (1) is 10～30 meters, and width is 10～20 meters; In vertical supporting and protection structure (1) inner side, be provided with the horizontal supporting and protection structure (2) that supports vertical supporting and protection structure (1).
2. the open cylinder of one according to claim 1 supporting and protection structure, it is characterized in that, described horizontal supporting and protection structure (2) is comprised of the brace summer (2b) that is arranged on the Guan Liang (2a) at vertical supporting and protection structure (1) top and be connected between Guan Liang (2a) inner side.
3. the open cylinder of one according to claim 1 supporting and protection structure, is characterized in that, the vertical supporting and protection structure (1) that is positioned at peristome two ends is extended towards two outsides respectively; Development length is 3～10 meters.
4. the open cylinder of one according to claim 1 supporting and protection structure, is characterized in that, the corner of described vertical supporting and protection structure (1) is provided with plate support (3).
5. the open cylinder of one according to claim 1 supporting and protection structure, is characterized in that, described vertical supporting and protection structure (1) outside is provided with the outer agitation pile in hole (4), and described vertical supporting and protection structure (1) inner side is provided with agitation pile (5) in hole.
6. the open cylinder of one according to claim 5 supporting and protection structure, is characterized in that, the width of agitation pile outside described hole (4) is 2.5～5 meters, and thickness is 4～6 meters.
7. the open cylinder of one according to claim 5 supporting and protection structure, is characterized in that, the width of agitation pile in described hole (5) is 3.5～6 meters, and thickness is 3～5 meters.
8. according to the open cylinder of the arbitrary described one of claim 1 to 5 supporting and protection structure, it is characterized in that, described vertical supporting and protection structure (1) by be sequentially spaced revolving of setting dig stake (1a) and be arranged on adjacent two revolve dig stake (1a) outside between sealing rotary churning pile (1b) form; Described to revolve the diameter that digs stake (1a) be 1～1.5 meter, and described adjacent two revolve that to dig the spacing of stake between (1a) be 1～1.5 meter.
9. the open cylinder of one according to claim 8 supporting and protection structure, is characterized in that, described vertical supporting and protection structure (1) middle inside is provided with waist rail (6), and waist rail (6) is connected with anchor cable (7).
10. according to the open cylinder of the arbitrary described one of claim 1 to 5 supporting and protection structure, it is characterized in that, described vertical supporting and protection structure (1) is diaphragm wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430709.6U CN203569572U (en) | 2013-07-17 | 2013-07-17 | Open-type cylinder supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430709.6U CN203569572U (en) | 2013-07-17 | 2013-07-17 | Open-type cylinder supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203569572U true CN203569572U (en) | 2014-04-30 |
Family
ID=50537311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320430709.6U Expired - Fee Related CN203569572U (en) | 2013-07-17 | 2013-07-17 | Open-type cylinder supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203569572U (en) |
-
2013
- 2013-07-17 CN CN201320430709.6U patent/CN203569572U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 |