CN203440822U - Steel plate cylinder support structure - Google Patents
Steel plate cylinder support structure Download PDFInfo
- Publication number
- CN203440822U CN203440822U CN201320430710.9U CN201320430710U CN203440822U CN 203440822 U CN203440822 U CN 203440822U CN 201320430710 U CN201320430710 U CN 201320430710U CN 203440822 U CN203440822 U CN 203440822U
- Authority
- CN
- China
- Prior art keywords
- protection structure
- supporting
- steel plate
- plate cylinder
- support structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a steel plate cylinder support structure, and belongs to the technical field of supporting of foundation pits. The technical essential of the support structure is that the support structure comprises a vertical support structure, wherein the vertical support structure is formed by sequentially connecting a plurality of steel plate piles, and the cross section of the support structure is of a groove-type or a sealed framework structure. The foundation pit support structure has the advantages of compact structure and high tensile and compressive capabilities, and is mainly applied to the large-scale or superlarge-scale foundation pit support structure.
Description
Technical field
The utility model relates to a kind of foundation pit supporting construction, more particularly, relates in particular to a kind of steel plate cylinder supporting and protection structure for 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 to the construction of the supporting and protection structure of foundation ditch 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 piling strtucture that single employing is conventional, cannot meet supporting requirement.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, provides a kind of compact conformation, tension anti-pressure ability by force, to be especially applicable to the steel plate cylinder supporting and protection structure that extensive or ultra-large pattern foundation pit supporting structure is used.
The technical solution of the utility model is achieved in that a kind of steel plate cylinder supporting and protection structure, wherein said cylinder supporting and protection structure comprises vertical supporting and protection structure, described vertical supporting and protection structure consists of some steel sheet piles, and the cross section of described vertical supporting and protection structure is groove type or the frame-shaped construction of sealing.
In above-mentioned a kind of steel plate cylinder supporting and protection structure, described vertical supporting and protection structure is provided with horizontal supporting and protection structure between inner side
In above-mentioned a kind of steel plate cylinder supporting and protection structure, described horizontal supporting and protection structure is comprised of the tie-beam that is arranged on the waist rail of steel sheet pile inner side and is connected to waist rail inner side.
In above-mentioned a kind of steel plate cylinder supporting and protection structure, described vertical supporting and protection structure is provided with plate support along the corner of level.
In above-mentioned a kind of steel plate cylinder 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 above-mentioned a kind of steel plate cylinder supporting and protection structure, outside described hole, the width of agitation pile is 2.5～5 meters, and thickness is 4～6 meters.
In above-mentioned a kind of steel plate cylinder supporting and protection structure, in described hole, the width of agitation pile is 3.5～6 meters, and thickness is 3～5 meters.
In above-mentioned a kind of steel plate cylinder supporting and protection structure, in described hole, agitation pile is distributed in vertical supporting and protection structure inner side, and in described hole, agitation pile interlock overlap joint is grid-like.
The utility model adopts after said structure, by adopting steel sheet pile to form vertical supporting and protection structure, this vertical support structure design is become to the Open architecture of groove type simultaneously, and in vertical supporting and protection structure, adopt brace summer, connect the horizontal supporting and protection structure of composition such as positioning beam and waist rail, thereby formation stabilized structure, the steel plate cylinder supporting and protection structure that is applicable to large foundation ditch or super large foundation ditch that tension anti-pressure ability is strong, using this as an independently supporting main body, be distributed in large foundation ditch or super large foundation ditch, form the support system to large foundation ditch or super large foundation ditch.Meanwhile, adopt cylinder supporting and protection structure of the present utility model, can in cylinder 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.
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;
Fig. 3 is the structural representation of the utility model embodiment 2.
In figure: agitation pile 5 in vertical supporting and protection structure 1, steel sheet pile 1a, horizontal supporting and protection structure 2, waist rail 2a, brace summer 2b, plate support 3, the outer agitation pile 4 in hole, hole.
The specific embodiment
Consult shown in Fig. 1 and Fig. 2, a kind of steel plate cylinder supporting and protection structure of the present utility model, described cylinder supporting and protection structure comprises vertical supporting and protection structure 1, and described vertical supporting and protection structure 1 consists of some steel sheet pile 1a, 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 3～30 meters, and width is 3～20 meters.
During the utility model specific design, the cylinder supporting and protection structure size conventionally forming in vertical supporting and protection structure 1 compared with hour, if length and width size is at 3～5 meters, horizontal supporting and protection structure 2 can be set; When the cylinder supporting and protection structure size that forms when vertical supporting and protection structure 1 is larger, if length and width size is 5～15 meters time, horizontal supporting and protection structure 2 just need to be set.
The present 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, and described horizontal supporting and protection structure 2 is comprised of the tie-beam 2b that is arranged on the waist rail 2a of steel sheet pile 1a inner side and is connected to waist rail 2a inner side.Arranging of the quantity of waist rail 2a and spacing distance and brace summer 2b can be determined according to specific needs; Integral level supporting and protection structure 2 can adopt concrete or steel work 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.
Embodiment 2
Consult shown in Fig. 3, a kind of steel plate cylinder supporting and protection structure of the present utility model, its structure is substantially the same manner as Example 1, and difference is, the cross section of described vertical supporting and protection structure 1 is the frame-shaped construction of sealing, and frame-shaped construction can be that square frame can be also other irregular closed ring structures; In described hole, agitation pile 5 is distributed in vertical supporting and protection structure 1 inner side, and in described hole, agitation pile 5 interlock overlap joints are grid-like.In grid-like hole, agitation pile 5 can be reinforced cheating the interior soil body, improves the soil mass property in whole vertical supporting and protection structure 1 scope.
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 (8)
1. a steel plate cylinder supporting and protection structure, it is characterized in that, described cylinder supporting and protection structure comprises vertical supporting and protection structure (1), and described vertical supporting and protection structure (1) consists of some steel sheet piles (1a), and the cross section of described vertical supporting and protection structure (1) is groove type or the frame-shaped construction of sealing
2. a kind of steel plate cylinder supporting and protection structure according to claim 1, is characterized in that, described vertical supporting and protection structure (1) is provided with horizontal supporting and protection structure (2) between inner side.
3. a kind of steel plate cylinder supporting and protection structure according to claim 2, is characterized in that, described horizontal supporting and protection structure (2) is comprised of the tie-beam (2b) that is arranged on the waist rail (2a) of steel sheet pile (1a) inner side and is connected to waist rail (2a) inner side.
4. a kind of steel plate cylinder supporting and protection structure according to claim 1 and 2, is characterized in that, described vertical supporting and protection structure (1) is provided with plate support (3) along the corner of level.
5. a kind of steel plate cylinder supporting and protection structure according to claim 1 and 2, is characterized in that, described vertical supporting and protection structure (1) outside is provided with hole outer agitation pile (4), and described vertical supporting and protection structure (1) inner side is provided with agitation pile (5) in hole.
6. a kind of steel plate cylinder supporting and protection structure according to claim 5, 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. a kind of steel plate cylinder supporting and protection structure according to claim 5, 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. a kind of steel plate cylinder supporting and protection structure according to claim 7, is characterized in that, agitation pile in described hole (5) is distributed in vertical supporting and protection structure (1) inner side, and agitation pile in described hole (5) interlock overlap joint is grid-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430710.9U CN203440822U (en) | 2013-07-17 | 2013-07-17 | Steel plate cylinder support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430710.9U CN203440822U (en) | 2013-07-17 | 2013-07-17 | Steel plate cylinder support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203440822U true CN203440822U (en) | 2014-02-19 |
Family
ID=50091887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320430710.9U Expired - Fee Related CN203440822U (en) | 2013-07-17 | 2013-07-17 | Steel plate cylinder support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203440822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005413A (en) * | 2014-05-07 | 2014-08-27 | 广州市市政工程设计研究院 | Supporting structure for butt supporting of reinforcing steel plate pile and core tube in deep foundation pit |
-
2013
- 2013-07-17 CN CN201320430710.9U patent/CN203440822U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005413A (en) * | 2014-05-07 | 2014-08-27 | 广州市市政工程设计研究院 | Supporting structure for butt supporting of reinforcing steel plate pile and core tube in deep foundation pit |
| CN104005413B (en) * | 2014-05-07 | 2016-06-15 | 广州市市政工程设计研究总院 | Reinforced steel sheet pile and the Core Walls Structure supporting construction to support in a kind of deep basal pit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110424411A (en) | A kind of irregular foundation pit assembled steel support device and its construction and application method | |
| CN102864780A (en) | Supporting structure and supporting method of foundation pit | |
| CN103114595A (en) | Support method and device of support pile preformed core-soil double-buttress inclined inner-strut foundation ditch | |
| CN201665875U (en) | Light gravity-type anti-earthquake concrete retaining wall | |
| CN104878786A (en) | Inclined-straight alternating group piles-soil-structure interaction experiment model | |
| CN207092107U (en) | A kind of anti-subsidence structure using diaphram wall | |
| CN201771514U (en) | Concealed tunneling structure with pile foundation | |
| CN104278671B (en) | Insert stiffness Soil-cement soldier pile and the construction method thereof of inverted cup shaped steel bucket | |
| CN204097889U (en) | A kind of piling and the built bridge abutment structure of increase platform cap composite reinforcement | |
| CN103924981B (en) | Single-arch large span shallow-depth-excavation tunnel reinforcement system and construction method thereof | |
| CN201347558Y (en) | Ring-shaped bracing structure system of deep and large foundation pit | |
| CN203440821U (en) | Closed type barrel supporting structure | |
| CN109024609A (en) | A kind of foundation pit supporting construction and its construction method based on old campshed | |
| CN203476354U (en) | Underground excavation engineering major structure | |
| CN203440822U (en) | Steel plate cylinder support structure | |
| CN204753656U (en) | A clump of piles - soil - structure interact experimental model directly replaces to one side | |
| CN205382942U (en) | Multilayer underground space curtain posture subsurface excavated construction's supporting construction under existing facility | |
| CN203603176U (en) | Historic building foundation overall tray shock insulating and reinforcing structure | |
| CN206768836U (en) | A kind of I-steel gabion assembles counterfort supporting construction | |
| CN203498863U (en) | Three-dimensional continuous-frame-type reinforced concrete structural retaining wall | |
| CN207376945U (en) | A kind of concrete prefabricated wallboard of steel bar girder and structural system | |
| CN202925552U (en) | Foundation pit steel pipe brace replacing and construction structure for ramp | |
| CN101408024B (en) | Undercrossing subway tunnel pit supporting and protecting structure of high-rise building or super high-rise building | |
| CN204000856U (en) | The anti-side changeable ridigity pile of inner support grouting formula level base | |
| CN107190753A (en) | A kind of I-steel gabion assembles counterfort supporting construction |
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 |
Granted publication date: 20140219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |