CN205502024U - Arch combination envelope that can partially retrieve - Google Patents
Arch combination envelope that can partially retrieve Download PDFInfo
- Publication number
- CN205502024U CN205502024U CN201620264152.7U CN201620264152U CN205502024U CN 205502024 U CN205502024 U CN 205502024U CN 201620264152 U CN201620264152 U CN 201620264152U CN 205502024 U CN205502024 U CN 205502024U
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- pile
- jet grouting
- grouting pile
- cast
- situ bored
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Abstract
The utility model provides an arch combination envelope that can partially retrieve, includes a plurality of drilling bored concrete piles, a plurality of drilling bored concrete pile intervals set up the permutation formula that forms structure, be provided with between every two adjacent drilling bored concrete piles a plurality of mutual interlocks together, be the high pressure jet grouting pile that the arch was arranged, drilling bored concrete pile and the adjacent mutual interlock of high pressure jet grouting pile, insert H shaped steel in each high pressure jet grouting pile, inserted the steel reinforcement cage in each drilling bored concrete pile. Compared with the prior art, the utility model discloses with H shaped steel, high pressure jet grouting pile and drilling bored concrete pile effective combination, form the arch combining form, but the pressure of the effective resistance foundation ditch outside soil body, water, the stiffness is better, simultaneously, adjacent drilled pile and high pressure jet grouting pile, the mutual interlock of adjacent high pressure jet grouting pile, high pressure jet grouting pile interpolation H shaped steel have improved whole load -carrying properties, overall simple structure, and construction cost is lower, and the stiffness is big, sealing effect good, has ensured envelope's security performance.
Description
Technical field
This utility model relates to a kind of foundation pit enclosure structure, a kind of can be partially recycled arch combined enclosure structure, belong to base pit engineering technical field.
Background technology
At present, along with the minimizing of building site, underground space development is increasingly subject to people's attention, and the design of thing followed foundation pit enclosure, construction also get more and more.Traditional foundation pit enclosure structure is to design and construct according to the cross sectional shape of foundation ditch, the place general at some geological conditions, the excavation of foundation pit degree of depth is the biggest, use the building enclosure form of armored concrete material, such as diaphram wall form, drilling pouring stake stake form, interlocking pile form etc., they integral rigidities are relatively big, but construction cost is higher and speed of application is slower；Using the building enclosure form of soil mass consolidation, such as cement mixing method form, high-pressure rotary jet grouting pile form etc., they construction costs are relatively low, but integral rigidity is poor.
Summary of the invention
According to the deficiencies in the prior art, it is provided that a kind of can be partially recycled arch combined enclosure structure, improve building enclosure integral rigidity simultaneously, reduce cost, strengthen gear soil and stagnant water effect.
This utility model is realized by techniques below scheme:
A kind of can be partially recycled arch combined enclosure structure, including multiple cast-in-situ bored piles, multiple cast-in-situ bored piles interval arranges formation entire column type structure, be each provided with between the most adjacent two cast-in-situ bored piles multiple being mutually twisted together, the high-pressure rotary jet grouting pile of domed layout, described cast-in-situ bored pile is mutually twisted with adjacent high-pressure rotary jet grouting pile；Each high-pressure rotary jet grouting pile has been inserted into H profile steel, and each cast-in-situ bored pile has been inserted into steel reinforcement cage.
Preferably, the central spot of the plurality of cast-in-situ bored pile, on same level line, constitutes the edge line of foundation ditch.
Preferably, the diameter of section of described high-pressure rotary jet grouting pile is less than the diameter of section of cast-in-situ bored pile.
Preferably, the diameter of section of described high-pressure rotary jet grouting pile is less than 800mm.
Preferably, the diameter of section of described cast-in-situ bored pile is less than 1000mm.
Preferably, adjacent high-pressure rotary jet grouting pile is mutually twisted size not less than 50mm.
Preferably, cast-in-situ bored pile is mutually twisted size not less than 50mm with adjacent high-pressure rotary jet grouting pile.
Preferably, the length of described H profile steel and the length of steel reinforcement cage are equal.
This utility model beneficial effect:
Compared with prior art, this utility model, by H profile steel, high-pressure rotary jet grouting pile and cast-in-situ bored pile efficient combination, forms arch combining form, is effective against the pressure of the soil body outside foundation ditch, water body, and integral rigidity is preferable；Meanwhile, adjacent drilled pile and high-pressure rotary jet grouting pile, adjacent high-pressure rotary jet grouting pile are mutually twisted, high-pressure rotary jet grouting pile interpolation H profile steel, improve integrated carrying performance, population structure is simple, construction cost is relatively low, and integral rigidity is big, stagnant water effect good, it is ensured that the security performance of building enclosure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is sequence of construction figure of the present utility model；
In figure: 1, high-pressure rotary jet grouting pile, 2, cast-in-situ bored pile, 3, H profile steel, 4, steel reinforcement cage.
Detailed description of the invention
Below in conjunction with accompanying drawing, by specific embodiment, this utility model is further described.
A kind of can be partially recycled arch combined enclosure structure, including multiple cast-in-situ bored piles 2, multiple cast-in-situ bored piles 2 interval arranges formation entire column type structure, the central spot of multiple cast-in-situ bored piles 2 is on same level line, constitute the edge line of foundation ditch, be each provided with between the most adjacent two cast-in-situ bored piles 2 multiple being mutually twisted together, the high-pressure rotary jet grouting pile 1 of domed layout, form arch combined enclosure structure, increase the integral rigidity of building enclosure
Adjacent high-pressure rotary jet grouting pile 1 is mutually twisted size not less than 50mm, increase the globality of building enclosure, improve gear soil, stagnant water effect, cast-in-situ bored pile 2 is mutually twisted with adjacent high-pressure rotary jet grouting pile 1, cast-in-situ bored pile 2 is mutually twisted size not less than 50mm with adjacent high-pressure rotary jet grouting pile 1, both are formed and are rigidly connected, the diameter of section of high-pressure rotary jet grouting pile 1 is less than the diameter of section of cast-in-situ bored pile 2, the diameter of section of high-pressure rotary jet grouting pile 1 is less than 800mm, and the diameter of section of cast-in-situ bored pile 2 is less than 1000mm；Each high-pressure rotary jet grouting pile 1 has been inserted into H profile steel 3, and each cast-in-situ bored pile 2 has been inserted into steel reinforcement cage 4, and the length of H profile steel 3 is equal with the length of steel reinforcement cage 4.
This utility model can be partially recycled arch combined enclosure structure construction order: arcuate arc top high-pressure rotary jet grouting pile 1 is constructed---insert the adjacent high-pressure rotary jet grouting pile of H profile steel 3---1 construct---inserts H profile steel 3---cast-in-situ bored pile 2 and constructs, accompanying drawing 2 is shown in Specific construction technological process, construct again after the H profile steel 3 that is required for constructing timely after it is pointed out that the construction of each high-pressure rotary jet grouting pile 1 next root high-pressure rotary jet grouting pile 1.
------------------supply water supply, and---------H profile steel 3 is inserted in swing lifting---pile---to grout to jet groutinl to stirring pulping to lower playpipe to this utility model Construction Technique of High Pressure Revolving Spraying flow process: surveying setting-out to measure hole depth in rig pore-creating to determine position, hole.
This utility model, by H profile steel 3, high-pressure rotary jet grouting pile 1 and cast-in-situ bored pile 2 efficient combination, forms arch combining form, is effective against the pressure of the soil body outside foundation ditch, water body, and integral rigidity is preferable；Meanwhile, adjacent cast-in-situ bored pile 2 and high-pressure rotary jet grouting pile 1, adjacent high-pressure rotary jet grouting pile 1 are mutually twisted, high-pressure rotary jet grouting pile 1 interpolation H profile steel 3, improve integrated carrying performance, population structure is simple, construction cost is relatively low, and integral rigidity is big, stagnant water effect good, it is ensured that the security performance of building enclosure.
Claims (8)
1. one kind can be partially recycled arch combined enclosure structure, including multiple cast-in-situ bored piles (2), it is characterized in that: multiple cast-in-situ bored piles (2) interval arranges formation entire column type structure, be each provided with between the most adjacent two cast-in-situ bored piles (2) multiple being mutually twisted together, the high-pressure rotary jet grouting pile (1) of domed layout, described cast-in-situ bored pile (2) is mutually twisted with adjacent high-pressure rotary jet grouting pile (1)；
Each high-pressure rotary jet grouting pile (1) has been inserted into H profile steel (3), and each cast-in-situ bored pile (2) has been inserted into steel reinforcement cage (4).
The most according to claim 1 a kind of can be partially recycled arch combined enclosure structure, it is characterised in that: the central spot of the plurality of cast-in-situ bored pile (2) on same level line, constitute foundation ditch edge line.
The most according to claim 1 a kind of can be partially recycled arch combined enclosure structure, it is characterised in that: the diameter of section of described high-pressure rotary jet grouting pile (1) is less than the diameter of section of cast-in-situ bored pile (2).
The most according to claim 3 a kind of can be partially recycled arch combined enclosure structure, it is characterised in that: the diameter of section of described high-pressure rotary jet grouting pile (1) be less than 800mm.
The most according to claim 3 a kind of can be partially recycled arch combined enclosure structure, it is characterised in that:
The diameter of section of described cast-in-situ bored pile (2) is less than 1000mm.
The most according to claim 1 a kind of can be partially recycled arch combined enclosure structure, it is characterised in that: adjacent high-pressure rotary jet grouting pile (1) is mutually twisted size not less than 50mm.
The most according to claim 1 a kind of can be partially recycled arch combined enclosure structure, it is characterised in that: cast-in-situ bored pile (2) is mutually twisted size not less than 50mm with adjacent high-pressure rotary jet grouting pile (1).
The most according to claim 1 a kind of can be partially recycled arch combined enclosure structure, it is characterised in that: the length of described H profile steel (3) is equal with the length of steel reinforcement cage (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620264152.7U CN205502024U (en) | 2016-04-01 | 2016-04-01 | Arch combination envelope that can partially retrieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620264152.7U CN205502024U (en) | 2016-04-01 | 2016-04-01 | Arch combination envelope that can partially retrieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205502024U true CN205502024U (en) | 2016-08-24 |
Family
ID=56734448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620264152.7U Expired - Fee Related CN205502024U (en) | 2016-04-01 | 2016-04-01 | Arch combination envelope that can partially retrieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205502024U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059881A (en) * | 2017-04-12 | 2017-08-18 | 广东省基础工程集团有限公司 | The foundation pit supporting method that a kind of campshed is combined with steel sheet pile |
| CN108824451A (en) * | 2018-08-29 | 2018-11-16 | 武岳 | Tunnel immediately adjacent to bridge section deep foundation pit supporting structure and construction method |
| CN110158649A (en) * | 2019-06-05 | 2019-08-23 | 浙江交工集团股份有限公司 | The construction method of Adjacent Underground Pipeline when a kind of caisson sinking construction |
| CN110206041A (en) * | 2019-06-17 | 2019-09-06 | 中国十七冶集团有限公司 | A kind of multi-arch type fashioned iron cement-soil pile and construction method |
-
2016
- 2016-04-01 CN CN201620264152.7U patent/CN205502024U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059881A (en) * | 2017-04-12 | 2017-08-18 | 广东省基础工程集团有限公司 | The foundation pit supporting method that a kind of campshed is combined with steel sheet pile |
| CN108824451A (en) * | 2018-08-29 | 2018-11-16 | 武岳 | Tunnel immediately adjacent to bridge section deep foundation pit supporting structure and construction method |
| CN108824451B (en) * | 2018-08-29 | 2019-09-03 | 武岳 | Tunnel immediately adjacent to bridge section deep foundation pit supporting structure and construction method |
| CN110158649A (en) * | 2019-06-05 | 2019-08-23 | 浙江交工集团股份有限公司 | The construction method of Adjacent Underground Pipeline when a kind of caisson sinking construction |
| CN110206041A (en) * | 2019-06-17 | 2019-09-06 | 中国十七冶集团有限公司 | A kind of multi-arch type fashioned iron cement-soil pile and construction method |
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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 |
Granted publication date: 20160824 Termination date: 20170401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |