CN205369267U - Internal stay formula supporting construction that stands vertically - Google Patents
Internal stay formula supporting construction that stands vertically Download PDFInfo
- Publication number
- CN205369267U CN205369267U CN201620014724.6U CN201620014724U CN205369267U CN 205369267 U CN205369267 U CN 205369267U CN 201620014724 U CN201620014724 U CN 201620014724U CN 205369267 U CN205369267 U CN 205369267U
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- Prior art keywords
- pile
- supporter
- supporting construction
- foundation ditch
- inner bearing
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 28
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 239000002689 soil Substances 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000004568 cement Substances 0.000 claims description 4
- 238000007569 slipcasting Methods 0.000 claims description 4
- 239000011150 reinforced concrete Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 210000003205 muscle Anatomy 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model belongs to the technical field of foundation ditch engineering technique and specifically relates to internal stay formula supporting construction that stands vertically, its characterized in that: supporting construction is including a fender pile and a supporter, it bears down on one to prop up fixed being provided with of pile bolck of fender pile, the one end of supporter with bearing down on one, it is fixed to connect, the supporter is slope setting, and its other end inserts the foundation ditch bottom soil body. The utility model has the advantages that: have and add the muscle, keep off soil, stagnant water multiple action, retrained soil deformation, strengthened foundation ditch foundation pit stability, consolidate the hole subsoil, resist bottom heave.
Description
Technical field
This utility model relates to base pit engineering technical field, especially the upright supporting construction of inner bearing type.
Background technology
Building enclosure form currently for soft soil foundation pit is generally adopted Cement-soil Gravity enclosure wall or cast-in-situ bored pile+hole inner support, but both have respective pluses and minuses respectively.
The advantage of Cement-soil Gravity enclosure wall is: without supporting in general hole, it is simple to quickly cut the earth, and has the dual-use function of gear soil and sealing concurrently, but has drawbacks in that Bit andits control ability is more weak, and construction quality is difficult to control to, and economy is general.
The advantage of cast-in-situ bored pile+hole inner support is: be suitable for soil property, soil layer scope relatively wide, and surrounding environment influence is little, but has drawbacks in that every meter of cost for shallow foundation pit is higher, and shoveling is made troubles by inner support, and the later stage supports must remove, and affects the duration.
Summary of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art, provide the upright supporting construction of inner bearing type, by arranging the supporter that upright supporting construction is applied internal stay effect, supporting construction is made to have both reinforcement, gear soil, sealing multiple action, constrain soil deformation, strengthen Foundation Pit wall stability.
This utility model purpose realizes being completed by techniques below scheme:
A kind of upright supporting construction of inner bearing type, described supporting construction is uprightly arranged on foundation ditch periphery, it is characterized in that: described supporting construction includes support pile and supporter, the stake top of described support pile is fixedly installed bears down on one, one end of described supporter with described bear down on one be connected fixing, described supporter is inclined to set, and its other end inserts described foundation ditch bottom soil body.
Described support pile is Single row pillars, described in the medial end that bears down on one stretch out in the hole wall of described foundation ditch, on described supporter is fastened on and stretches out in and bear down on one described in described Foundation Pit wall.
Described support pile is double-row pile, described in bear down on one between two pile bodies of described double-row pile, its two ends are connected fixing respectively with two pile bodies of described double-row pile, described supporter be fastened on described in bear down on one on.
Described support pile can be deposited reinforced concrete pile, it is also possible to be cement mixing method, and described cement mixing method has been inserted into intensive aspect.
Described supporter inserts one end of described foundation ditch bottom soil body and is provided with anchor structure, and described anchor structure can be threaded at the end surface of described supporter, it is also possible to is realized by slip casting.
The utility model has the advantages that: have both reinforcement, gear soil, sealing multiple action, constrain soil deformation, enhance Foundation Pit wall stability;Reinforce hole subsoil, resist bottom heave.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation when being implemented in Single row pillars;
Fig. 2 is this utility model structural representation when being implemented in double-row pile;
Fig. 3 is the top view of Single row pillars supporting construction in this utility model;
Fig. 4 is that in this utility model, Retaining Structure with Double-row Piles is top view during bored concrete pile;
Fig. 5 is that in this utility model, Retaining Structure with Double-row Piles is top view during mixing pile;
Fig. 6 is the supporting construction schematic diagram being provided with dewatering well in this utility model.
Detailed description of the invention
This utility model feature and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, in order to the understanding of technical staff of the same trade:
As shown in figures 1 to 6, in figure, labelling 1-9 is expressed as: bear down on one 1, support pile 2, intensive aspect 3, supporter 4, anchor structure 5, foundation ditch 6, bottom soil body 7, dewatering well 8, reinforced bed 9.
Embodiment one: as shown in Figure 1, the upright supporting construction of inner bearing type in the present embodiment includes support pile 2 and supporter 4, wherein support pile 2 adopts single row configuration, it is arranged on the periphery of foundation ditch 6 and in vertical type, and supporter 4 is used for internal stay support pile 2 thus improving supporting effect and the stability thereof of support pile 2.It is provided with on the stake top of support pile 2 and bears down on one 1.Bear down on one 1 medial end stretch out in the hole wall of foundation ditch 6 and in foundation ditch.One end of supporter 41 is connected to a fixed with being positioned at bearing down on one outside support pile 2 pile body, and supporter 4 is inclined to set, and its other end is inserted among the bottom soil body 7 of foundation ditch 6;Now, owing to supporter 4 inserts the inside of bottom soil body 7, bottom soil body 7 can be reinforced, opposing hole end uplift of soil.It is provided with reinforced bed 9 from its sideline certain limit, further opposing hole end uplift of soil in foundation ditch 6 is cheated.Supporter 4 is traverse reinforced bed 9 before insertion bottom soil body 7.
Pile body at support pile 2 is internally provided with intensive aspect 3, and intensive aspect 3 is used for rigidity and the stability of strengthening supporting stake 2.
This side end inserting bottom soil body 7 at supporter 4 is provided with anchor structure 5, and anchor structure 5, for improving the compactness being connected between supporter 4 with bottom soil body 7, namely improves support effect and the stability thereof of supporter 4.
As it is shown on figure 3, support pile 2 is set in distance, leaving space between adjacent support pile 2, the position of supporter 4 is formed corresponding with the position in space one by one, it is ensured that the interior support force of some supporters 4 can be uniformly applied in supporting construction.
Embodiment two: the present embodiment is different in that compared to embodiment one: as in figure 2 it is shown, support pile 2 adopts two-row structure in the present embodiment.Bear down on one and 1 be arranged between two pile bodies, bear down on one 1 two ends be connected fixing respectively with two pile bodies.One end of supporter 4 be fixedly connected on be close in inner side pile body bear down on one on 1, supporter 4 is inclined to set, and its other end is inserted among the bottom soil body 7 of foundation ditch 6;Now, owing to supporter 4 inserts the inside of bottom soil body 7, bottom soil body 7 can be reinforced, resist bottom heave.
In order to increase the inter-pile soil intensity of the support pile 2 in two-row structure, improve the stability of Retaining Structure with Double-row Piles, as shown in Figure 6, dewatering well 8 it is provided with between two support piles 2, dewatering well 8 can reduce underground water position, thus increasing inter-pile soil intensity, improves the stability of Retaining Structure with Double-row Piles.
As shown in Figure 4, when support pile 2 is bored concrete pile, leaving gap between adjacent bored concrete pile, the position of supporter 4 is formed corresponding with the position in space one by one, it is ensured that the interior support force of some supporters 4 can be uniformly applied in supporting construction.And as it is shown in figure 5, when support pile 2 is mixing pile, its pile body is connected, the interior support force in order to ensure supporter 4 can be uniformly applied in supporting construction, some supporters 4 are evenly arranged.
Above-described embodiment is in the specific implementation: intensive aspect 3 can optionally insert as required, namely when the intensity of support pile 2 own meets design needs, without being inserted into intensive aspect 3 at support pile 2, otherwise, when the intensity of support pile 2 cannot meet design needs, then its intensity be can improve by being inserted into intensive aspect 3 to support pile 2, supporting effect and stability increased.
Supporter 4 and the connected mode beared down on one between 1 can select to build one or arrange bolt to connect.No matter selection is built one or arranges bolt connection, supporter 4 can be carried out recycling, it is achieved energy-conserving and environment-protective.
Anchor structure 5 can be through slip casting and links into an integrated entity between the bottom soil body 7 of supporter 4 and foundation ditch 6 making, so that being connected firmly between the two, it is ensured that the supporter 4 internal stay effect to support pile 2.It is equally possible that be threaded by the insertion end end surface at supporter 4, improve the frictional force between itself and bottom soil body 7, to ensure the bonding strength between supporter 4 and bottom soil body 7.No matter it is by slip casting or by being threaded, supporter 4 can be carried out recycling, it is achieved energy-conserving and environment-protective.
Claims (5)
1. the upright supporting construction of inner bearing type, described supporting construction is uprightly arranged on foundation ditch periphery, it is characterized in that: described supporting construction includes support pile and supporter, the stake top of described support pile is fixedly installed bears down on one, one end of described supporter with described bear down on one be connected fixing, described supporter is inclined to set, and its other end inserts described foundation ditch bottom soil body.
2. a kind of upright supporting construction of inner bearing type according to claim 1, it is characterized in that: described support pile is Single row pillars, the described medial end beared down on one stretches out in the hole wall of described foundation ditch, on described supporter is fastened on and stretches out in and bear down on one described in described Foundation Pit wall.
3. a kind of upright supporting construction of inner bearing type according to claim 1, it is characterized in that: described support pile is double-row pile, described bear down on one between two pile bodies of described double-row pile, its two ends are connected fixing respectively with two pile bodies of described double-row pile, described supporter be fastened on described in bear down on one on.
4. a kind of upright supporting construction of inner bearing type according to claim 1, it is characterised in that: described support pile can be deposited reinforced concrete pile, it is also possible to be cement mixing method, and described cement mixing method has been inserted into intensive aspect.
5. a kind of upright supporting construction of inner bearing type according to claim 1, it is characterized in that: described supporter inserts one end of described foundation ditch bottom soil body and is provided with anchor structure, described anchor structure can be threaded at the end surface of described supporter, it is also possible to is realized by slip casting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620014724.6U CN205369267U (en) | 2016-01-08 | 2016-01-08 | Internal stay formula supporting construction that stands vertically |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620014724.6U CN205369267U (en) | 2016-01-08 | 2016-01-08 | Internal stay formula supporting construction that stands vertically |
Publications (1)
Publication Number | Publication Date |
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CN205369267U true CN205369267U (en) | 2016-07-06 |
Family
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Family Applications (1)
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CN201620014724.6U Active CN205369267U (en) | 2016-01-08 | 2016-01-08 | Internal stay formula supporting construction that stands vertically |
Country Status (1)
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CN (1) | CN205369267U (en) |
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2016
- 2016-01-08 CN CN201620014724.6U patent/CN205369267U/en active Active
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 200032 18, building 681, Xiao Mu Qiao Road, Xuhui District, Shanghai. Patentee after: Shanghai Survey, Design and Research Institute (Group) Co.,Ltd. Country or region after: China Address before: 200032 18, building 681, Xiao Mu Qiao Road, Xuhui District, Shanghai. Patentee before: SHANGHAI GEOTECHNICAL INVESTIGATIONS & DESIGN INSTITUTE Co.,Ltd. Country or region before: China |