CN205116181U - Closed system of going along with sb. to guard him of trellis - Google Patents
Closed system of going along with sb. to guard him of trellis Download PDFInfo
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- CN205116181U CN205116181U CN201520786859.XU CN201520786859U CN205116181U CN 205116181 U CN205116181 U CN 205116181U CN 201520786859 U CN201520786859 U CN 201520786859U CN 205116181 U CN205116181 U CN 205116181U
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Abstract
The utility model provides a closed system of going along with sb. To guard him of trellis, adjacent two I -shaped cross -sections fender pile and meeting hole side wall watch box and meeting native side wall watch box three between two are enclosed to close and are formed confined trellis, and be the original state native for the soil body in the trellis. I -shaped cross -section fender pile transversal is personally submitted I -shapedly, and the soil cement stake of this I -shaped cross -section fender pile both sides is connected to the edge of a wing end of a I -shaped cross -section fender pile through meeting native flank reason interlock respectively. The soil cement stake or the reinforced concrete surface course of this I -shaped cross -section fender pile both sides are connected respectively to a I -shaped cross -section fender pile through the edge of a wing end of meeting hole flank reason. The utility model relates to a collection keeps off soil and water proof closed foundation ditch as an organic whole and goes along with sb. To guard him the system, and it is big that this closed system of going along with sb. To guard him of trellis has a flexural rigidity, and the dynamic height is born the weight of in the bending resistance, construction convenience, and the engineering cost low grade is showing the advantage.
Description
Technical field
The utility model belongs to the closed retaining design of foundation field, particularly soldier pile and space enclosing structure formation lattice shape.
Background technology
In current deep big foundation pit engineering practice, campshed and diaphragm wall are two kinds of conventional space enclosing structure forms.Campshed space enclosing structure, mostly is cast-in-place pile with round cross-sec tion, rigidity and bearing capacity limited, and separate type campshed can not water proof, for needs water proof base pit engineering, during application campshed space enclosing structure, often needs to set up closed water-stop curtain.When foundation depth is comparatively large, when surrounding enviroment are responsive, often need to adopt diaphragm wall as foundation pit enclosure structure, the diaphragm wall that adopts as space enclosing structure more.It is large that diaphragm wall has cross section bending rigidity, the advantage of good integrity, but there is the problems such as cost is high, the construction of groove section complexity, slurry coat method contaminated environment.
Utility model content
The purpose of this utility model is to provide a kind of lattice Shape closed formula retaining design, solve in base pit engineering, campshed space enclosing structure rigidity and bearing capacity limited, underground continuous wall-enclosure structure cost is high, discarded slurry contaminated environment, the job site defect such as not environmentally.
For achieving the above object, the utility model adopts following technical scheme:
A kind of lattice Shape closed formula retaining design, along foundation ditch periphery, comprise a row that interval is arranged alternately use double-jacket tube shake the construction of heavy method I-shaped cross-section soldier pile and connect meeting hole gusset watch box and meeting native gusset watch box between stake respectively, meeting hole gusset watch box and meeting native gusset watch box three between two adjacent I-shaped cross-section soldier piles and two encloses the lattice shape being formed and close, and in lattice shape, the soil body is undisturbed soil.
Described I-shaped cross-section soldier pile is deposited reinforced concrete pile, the cross section of this pile body is I-shaped, be divided into the web of vertical foundation pit limit wall, parallel foundation ditch limit wall meet hole side wing edge and parallel foundation ditch limit wall meet native side wing edge, described hole side wing edge of meeting is with to meet native side wing edge identical or different along the width in parallel foundation ditch Bian Bi direction, and described web is greater than the width of web along the cross section in parallel foundation ditch Bian Bi direction along the height of the cross section in vertical foundation pit Bian Bi direction.
Described to meet native gusset watch box be cement earth pile, and I-shaped cross-section soldier pile is connected respectively by the termination, the edge of a wing of meeting native side wing edge the cement earth pile of these soldier pile both sides, I-shaped cross-section.
Described to meet hole gusset watch box body be cement earth pile, and I-shaped cross-section soldier pile is connected respectively by the termination, the edge of a wing of meeting hole side wing edge the cement earth pile of these soldier pile both sides, I-shaped cross-section.
It is described that to meet hole gusset watch box body be steel concrete surface layer, I-shaped cross-section soldier pile connects the steel concrete surface layer of these soldier pile both sides, I-shaped cross-section respectively by the termination, the edge of a wing of meeting hole side wing edge, and the Ying Keng side outward flange of described steel concrete surface layer is with to meet the Ying Keng side outward flange of cheat side wing edge fair.
Compared with prior art the utility model has following characteristics and beneficial effect:
Lattice Shape closed formula retaining design of the present utility model, it is the closed foundation pit system integrating gear soil and water proof, be engaged the cement earth pile of first constructing by I-shaped cross-section castinplace pile and form lattice Shape closed formula retaining design, can bear water and soil load again can water proof, without the need to separately establishing closed water-stop curtain water proof, contribute to the working procedure and the construction costs that reduce space enclosing structure.
I-shaped cross-section castinplace pile is as the structural element bearing Water And Earth Pressures, and cross section bending rigidity is large, and anti-bending bearing capacity is high, and cross section concrete load-carrying properties play more abundant.According to the physical dimension on the edge of a wing before and after the moment of flexure size adjustment I-shaped cross-section in soldier pile pile body outside in foundation ditch, thus the load-carrying properties of soldier pile can also be optimized, reduce construction costs.
I-shaped cross-section castinplace pile is constructed by double-jacket tube heavy method of shaking, and speed of application is fast, and pile quality easily ensures, by sleeve pipe retaining wall, there is not traditional campshed and diaphragm wall pore-forming or grooving mud contamination environmental problem, compared with constructing with continuous wall trench underground in pore-forming, operation is simple, and efficiency of construction is high.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is the schematic diagram of foundation pit system embodiment one of the present utility model.
Fig. 2 is the schematic diagram of foundation pit system embodiment two of the present utility model.
Reference numeral: 1-I-shaped cross-section soldier pile, 2-cement earth pile, 3-meet hole side wing edge, 4-web, 5-meet native side wing edge, 6-steel concrete surface layer.
Detailed description of the invention
Embodiment one is shown in Figure 1, a kind of lattice Shape closed formula retaining design, along foundation ditch periphery, Ying Keng side is A side, meeting native side is B side, comprise a row that interval is arranged alternately use double-jacket tube shake the construction of heavy method I-shaped cross-section soldier pile 1 and connect meeting hole gusset watch box and meeting native gusset watch box between stake respectively, meeting hole gusset watch box and meeting native gusset watch box three between adjacent two I-shaped cross-section soldier piles 1 and two encloses the lattice shape being formed and close, and in lattice shape, the soil body is undisturbed soil.
Described I-shaped cross-section soldier pile 1 is deposited reinforced concrete pile, the cross section of this pile body is I-shaped, be divided into the web 4 of vertical foundation pit limit wall, parallel foundation ditch limit wall meet hole side wing edge 3 and parallel foundation ditch limit wall meet native side wing edge 5, described hole side wing edge 3 of meeting is with to meet native side wing edge 5 identical or different along the width in parallel foundation ditch Bian Bi direction, and described web 4 is greater than the width of web 4 along the cross section in parallel foundation ditch Bian Bi direction along the height of the cross section in vertical foundation pit Bian Bi direction.
Described to meet native gusset watch box be cement earth pile 2, and I-shaped cross-section soldier pile 1 is connected respectively by the termination, the edge of a wing of meeting native side wing edge 5 cement earth pile 2 of these I-shaped cross-section soldier pile 1 both sides.
Described to meet hole gusset watch box be cement earth pile 2, and I-shaped cross-section soldier pile 1 is connected respectively by the termination, the edge of a wing of meeting hole side wing edge 3 cement earth pile 2 of these I-shaped cross-section soldier pile 1 both sides.
When demand fulfillment sealing or when bearing partial water soil pressure, cement earth pile 2 is set to more than two rows along the direction of vertical foundation pit limit wall, the termination, the edge of a wing of meeting native side wing edge 5 with arrange cement earth pile 2 near meet native side one and overlap and be engaged, other respectively row's cement earth piles construct in lattice shape, can be engaged and form entirety with meeting the both sides cement earth pile of cheating side wing edge 3.
Embodiment two is shown in Figure 2, with embodiment one unlike, meet hole gusset watch box also can not to construct cement earth pile 2, can with the excavation of the earthwork in foundation ditch, now meet hole gusset watch box body and can be steel concrete surface layer 6, I-shaped cross-section soldier pile 1 connects the steel concrete surface layer 6 of these I-shaped cross-section soldier pile 1 both sides respectively by the termination, the edge of a wing of meeting hole side wing edge 3, and the Ying Keng side outward flange of described steel concrete surface layer 6 is with to meet the Ying Keng side outward flange of cheat side wing edge 3 fair.
Work progress of the present utility model is as follows:
Step one, according to the hydrogeological conditions, the excavation of foundation pit degree of depth etc. of planning to build place, by designing and calculating, determines the parameters such as I-shaped cross-section castinplace pile cross section geometry, arrangement of reinforcement and level interval; Determine to meet the form (stake footpath, lap width, columns, row etc.) of native side wing edge both sides cement earth pile, construction equipment and construction technology; Determine to meet side wing edge both sides, hole type of attachment, also namely select to be that cement earth pile overlaps or adopts steel concrete surface layer in digging process.
Step 2, according to the I-shaped double-jacket tube of I-shaped cross-section physical dimension double-jacket tube customized construction.
Step 3, along foundation ditch periphery surveying setting-out, identifies the position of retaining design.
Step 4, in construction retaining design original position, the meeting native side wing edge and meet the cement earth pile of hole side wing edge (when the both sides employing cement earth pile of meeting hole side wing edge is connected) both sides of I-shaped cross-section castinplace pile of first constructing.Before cement earth pile setting and harden, according to the I-shaped cross-section castinplace pile physical dimension of design, to be constructed hole, corresponding I-shaped cross-section by two-tube heavy method of shaking, require that hole, the castinplace pile edge of a wing, I-shaped cross-section is all not less than 10cm with the every limit of cement earth pile lap length of first constructing.
Step 5, colligation I-shaped cross-section castinplace pile web, meets hole side wing edge and the reinforcing cage of meeting in native side wing edge, requires overall binding or welding, cut meet in lifting construction indeformable.
Step 6, concreting, sleeve pipe is pulled out in vibration.
Step 7, the next position cement earth pile of constructing successively, and I-shaped cross-section castinplace pile, until construction full envelope structure.
Claims (5)
1. a lattice Shape closed formula retaining design, along foundation ditch periphery, it is characterized in that: comprise a row that interval is arranged alternately use double-jacket tube shake the construction of heavy method I-shaped cross-section soldier pile (1) and connect meeting hole gusset watch box and meeting native gusset watch box between stake respectively, meeting hole gusset watch box and meeting native gusset watch box three between two adjacent I-shaped cross-section soldier piles (1) and two encloses the lattice shape being formed and close, and in lattice shape, the soil body is undisturbed soil.
2. lattice Shape closed formula retaining design according to claim 1, it is characterized in that: described I-shaped cross-section soldier pile (1) is deposited reinforced concrete pile, the cross section of this pile body is I-shaped, be divided into the web (4) of vertical foundation pit limit wall, parallel foundation ditch limit wall meet hole side wing edge (3) with parallel foundation ditch limit wall meet native side wing edge (5), describedly meet hole side wing edge (3) and to meet native side wing edge (5) identical or different along the width in parallel foundation ditch Bian Bi direction, described web (4) is greater than the width of web (4) along the cross section in parallel foundation ditch Bian Bi direction along the height of the cross section in vertical foundation pit Bian Bi direction.
3. lattice Shape closed formula retaining design according to claim 2, it is characterized in that: described in meet native gusset watch box be cement earth pile (2), I-shaped cross-section soldier pile (1) is connected respectively by the termination, the edge of a wing of meeting native side wing edge (5) cement earth pile (2) of these I-shaped cross-section soldier pile (1) both sides.
4. lattice Shape closed formula retaining design according to claim 3, it is characterized in that: described in meet hole gusset watch box body be cement earth pile (2), I-shaped cross-section soldier pile (1) is connected respectively by the termination, the edge of a wing of meeting hole side wing edge (3) cement earth pile (2) of these I-shaped cross-section soldier pile (1) both sides.
5. lattice Shape closed formula retaining design according to claim 3, it is characterized in that: described in meet hole gusset watch box body be steel concrete surface layer (6), I-shaped cross-section soldier pile (1) connects the steel concrete surface layer (6) of these I-shaped cross-section soldier pile (1) both sides respectively by the termination, the edge of a wing of meeting hole side wing edge (3), and the Ying Keng side outward flange of described steel concrete surface layer (6) is with to meet the Ying Keng side outward flange of cheat side wing edge (3) fair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520786859.XU CN205116181U (en) | 2015-10-13 | 2015-10-13 | Closed system of going along with sb. to guard him of trellis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520786859.XU CN205116181U (en) | 2015-10-13 | 2015-10-13 | Closed system of going along with sb. to guard him of trellis |
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| Publication Number | Publication Date |
|---|---|
| CN205116181U true CN205116181U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520786859.XU Expired - Fee Related CN205116181U (en) | 2015-10-13 | 2015-10-13 | Closed system of going along with sb. to guard him of trellis |
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| CN (1) | CN205116181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836210A (en) * | 2017-03-14 | 2017-06-13 | 广西桥通工程设计有限公司 | 8-shaped stake with the edge of a wing |
| CN107842026A (en) * | 2017-12-01 | 2018-03-27 | 深圳大学 | The foundation pit supporting construction and method that a kind of horizontal ground-connecting-wall mixes with double-row pile |
-
2015
- 2015-10-13 CN CN201520786859.XU patent/CN205116181U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836210A (en) * | 2017-03-14 | 2017-06-13 | 广西桥通工程设计有限公司 | 8-shaped stake with the edge of a wing |
| CN107842026A (en) * | 2017-12-01 | 2018-03-27 | 深圳大学 | The foundation pit supporting construction and method that a kind of horizontal ground-connecting-wall mixes with double-row pile |
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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: 20160330 Termination date: 20181013 |