CN204959768U - A underground structure for airport - Google Patents
A underground structure for airport Download PDFInfo
- Publication number
- CN204959768U CN204959768U CN201520714033.2U CN201520714033U CN204959768U CN 204959768 U CN204959768 U CN 204959768U CN 201520714033 U CN201520714033 U CN 201520714033U CN 204959768 U CN204959768 U CN 204959768U
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- square hole
- steel sheet
- anchor
- wall
- perisporium
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Abstract
The utility model discloses an underground structure for airport, including concrete sheath, bottom stock and waterproof layer, the top of square hole body perisporium is provided with the slope, and the outer border on slope is leveling the land, the slope upper berth is equipped with the soil nail wall, and soil nail penetrates soil nail on the wall, and soil nail passes inside the soil nail wall gets into the soil layer, laying the concrete sheath on the level land, all having laid the anchor net on the perisporium of the square hole body and the bottom, online equal attached a plurality of the steel sheet piles that have of the perisporium of the square hole body and the anchor of bottom have penetrated the side stock on the steel sheet pile on the body perisporium of square hole, penetrated the bottom stock on the steel sheet pile of square hole body bottom, and side stock and bottom stock all pass inside the anchor nets the entering soil layer, and the steel sheet pile outer wall coats and is stamped the waterproof layer, the utility model discloses an underground structure for airport has strengthened excavation supporting's effect, and supporting intensity is high, and the potential safety hazard is little, and can be effectively waterproof, further improvement the intensity of strutting.
Description
Technical field
The utility model relates to a kind of foundation pit supporting construction, particularly relates to a kind of foundation pit supporting construction for aerodrome.
Background technology
Along with high-rise building gets more and more, foundation depth is also increasing, and the underground space excavated out can be used as garage, storage, market, civil air defense constructions and installations etc.After building foundation pit excavation, supporting and protection structure need be set at its periphery, to prevent local or large-area landslide, in the building operations carrying out aerodrome, higher to the requirement of foundation pit supporting construction, but there are problems in foundation pit supporting construction conventional at present.
Utility model content
In order to solve the problem, the purpose of this utility model is to provide a kind of foundation pit supporting construction for aerodrome.
In order to achieve the above object, the foundation pit supporting construction for aerodrome that the utility model provides is arranged in the body of square hole, and the bottom of square hole body is cuboid structure, and perisporium top is outward-dipping slope, and outside slope, border is level land; The described foundation pit supporting construction for aerodrome comprises concrete sheath, soil nail wall, multiple soil nailing, anchor net, many steel sheet piles, many side anchor bars, many root bottom parts anchor pole, waterproofing course, diaphragm wall and grouting and reinforcing bodies; Slope is equipped with soil nail wall; Multiple soil nailing standoff distance is inserted in soil layer inside through after soil nail wall; Outside slope border level land on be equipped with concrete sheath; The perisporium bottom of square hole body and bottom surface are equipped with one deck anchor net, and anchor is evenly pasted with some the parallel steel sheet piles arranged on the net; Be positioned on the steel sheet pile on body perisporium bottom, square hole and penetrated side anchor bar, the steel sheet pile bottom the body of square hole has penetrated bottom anchor pole, side anchor bar and bottom anchor pole all enter soil layer inside through anchor net; Steel sheet pile outer wall is coated with waterproofing course; On the upside of waterproofing course, surrounding is equipped with diaphragm wall, and be cast with grouting and reinforcing body on the bottom surface that diaphragm wall encloses region, described grouting and reinforcing body is formed by cement-silicate grout cures.
Described waterproofing course is neoprene waterproofing course.
The thickness of described waterproofing course is 25mm-40mm.
Compared with prior art, the beneficial effects of the utility model are: carry out reinforcement by concrete sheath to foundation ditch surrounding enviroment firm, by soil nail wall, reinforcement is carried out to the slope at foundation ditch edge firm, and insertion soil nailing carries out reinforcement firmly to the soil layer in this region further, one tensioning is carried out by the perisporium of anchor net to body inside, hole, by evenly distributed steel sheet pile, hole body structure is played to the effect of support frame, the steel sheet pile of perisporium and bottom penetrates side anchor bar and bottom anchor pole can carry out supporting role to the sidewall of foundation ditch and bottom, improve intensity, the waterproofing course be made up of neoprene can effective waterproof, water is avoided to enter the intensity of foundation ditch internal influence foundation ditch, diaphragm wall not only supporting effect is good, Supporting Structure deformation is little, and it is remarkable at the stagnant water effect of foundation pit side-wall, seldom there is water leakage situation, the mode of slip casting is adopted to carry out basement process for territory, Foundation Pit base area, form grouting and reinforcing body, effectively can cut off the passage of hole end water, the thorough solution end, hole, emits water problems.
Accompanying drawing explanation
The foundation pit supporting construction schematic diagram for aerodrome that Fig. 1 provides for the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the foundation pit supporting construction for aerodrome that the utility model provides is arranged in the body of square hole, comprises concrete sheath 1, soil nail wall 2, multiple soil nailing 3, anchor net 4, many steel sheet piles 5, many side anchor bars 6, many root bottom parts anchor pole 7, waterproofing course 8, diaphragm wall 9 and grouting and reinforcing bodies 10; Wherein the bottom of square hole body is cuboid structure, and perisporium top is outward-dipping slope, and outside slope, border is level land; Slope is equipped with soil nail wall 2; Multiple soil nailing 3 standoff distance is inserted in soil layer inside through after soil nail wall 2; Outside slope border level land on be equipped with concrete sheath 1; The perisporium bottom of square hole body and bottom surface are equipped with one deck anchor net 4, anchor net 4 are evenly pasted with some the parallel steel sheet piles 5 arranged; Be positioned on the steel sheet pile 5 on body perisporium bottom, square hole and penetrated side anchor bar 6, the steel sheet pile 5 bottom the body of square hole has penetrated bottom anchor pole 7, side anchor bar 6 and bottom anchor pole 7 all enter soil layer inside through anchor net 4; Steel sheet pile 5 outer wall is coated with waterproofing course 8, and the material of described waterproofing course 8 is neoprene, and thickness is 25mm-40mm; On the upside of waterproofing course 8, surrounding is equipped with diaphragm wall 9, and be cast with grouting and reinforcing body 10 on the bottom surface that diaphragm wall 9 encloses region, described grouting and reinforcing body 10 is formed by cement-silicate grout cures.
The operating principle of the foundation pit supporting construction for aerodrome that the utility model provides is: carry out reinforcement by concrete sheath 1 pair of foundation ditch surrounding enviroment firm, reinforcement is carried out firm by the slope at soil nail wall 2 pairs of foundation ditch edges, and insertion soil nailing 3 carries out reinforcement firmly to the soil layer in this region further, one tensioning is carried out by the perisporium of anchor net 4 to body inside, hole, by evenly distributed steel sheet pile 5, hole body structure is played to the effect of support frame, the steel sheet pile 5 of perisporium and bottom penetrates side anchor bar 6 and bottom anchor pole 7 can carry out supporting role to the sidewall of foundation ditch and bottom, improve intensity, the waterproofing course 8 be made up of neoprene can effective waterproof, water is avoided to enter the intensity of foundation ditch internal influence foundation ditch, diaphragm wall 9 adopts catheterized reperfusion underwater concrete to build up, not only supporting effect is good, Supporting Structure deformation is little, and it is remarkable at the stagnant water effect of foundation pit side-wall, seldom there is water leakage situation, adopt the slurries with Filling Cementation performance, grouting equipment is utilized to be injected in stratum, basement process is carried out for territory, Foundation Pit base area, form grouting and reinforcing body, effectively can cut off the passage of hole end water, the thorough solution end, hole, emits water problems, the utility model is used for the foundation pit supporting construction on aerodrome, and enhance the action effect of pattern foundation pit supporting structure, supporting intensity is high, and potential safety hazard is little, and can effective waterproof, further improves the intensity of supporting.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this manual is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of manual is only for clarity sake, those skilled in the art should by manual integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. for the foundation pit supporting construction on aerodrome, be arranged in the body of square hole, the bottom of square hole body is cuboid structure, and perisporium top is outward-dipping slope, and outside slope, border is level land; It is characterized in that: the described foundation pit supporting construction for aerodrome comprises concrete sheath (1), soil nail wall (2), multiple soil nailing (3), anchor net (4), many steel sheet piles (5), many side anchor bars (6), many root bottom parts anchor pole (7), waterproofing course (8), diaphragm wall (9) and grouting and reinforcing bodies (10); Slope is equipped with soil nail wall (2); Multiple soil nailing (3) standoff distance is inserted in soil layer inside through after soil nail wall (2); Outside slope border level land on be equipped with concrete sheath (1); The perisporium bottom of square hole body and bottom surface are equipped with one deck anchor net (4), anchor net (4) are evenly pasted with some the parallel steel sheet piles (5) arranged; Be positioned on the steel sheet pile (5) on body perisporium bottom, square hole and penetrated side anchor bar (6), steel sheet pile (5) bottom the body of square hole has penetrated bottom anchor pole (7), side anchor bar (6) and bottom anchor pole (7) all enter soil layer inside through anchor net (4); Steel sheet pile (5) outer wall is coated with waterproofing course (8); Waterproofing course (8) upside surrounding is equipped with diaphragm wall (9), be cast with grouting and reinforcing body (10) on the bottom surface that diaphragm wall (9) encloses region, described grouting and reinforcing body (10) is formed by cement-silicate grout cures.
2. the foundation pit supporting construction for aerodrome according to claim 1, is characterized in that, described waterproofing course (8) is neoprene waterproofing course.
3. the foundation pit supporting construction for aerodrome according to claim 1, is characterized in that, the thickness of described waterproofing course (8) is 25mm-40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520714033.2U CN204959768U (en) | 2015-09-15 | 2015-09-15 | A underground structure for airport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520714033.2U CN204959768U (en) | 2015-09-15 | 2015-09-15 | A underground structure for airport |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204959768U true CN204959768U (en) | 2016-01-13 |
Family
ID=55054843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520714033.2U Expired - Fee Related CN204959768U (en) | 2015-09-15 | 2015-09-15 | A underground structure for airport |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204959768U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968259A (en) * | 2017-06-01 | 2017-07-21 | 张强 | A kind of underground three-dimensional garage crater wall structure frozen construction method |
| CN106968265A (en) * | 2017-04-28 | 2017-07-21 | 山东电力工程咨询院有限公司 | A kind of combination foundation and method for bearing horizontal loading |
| CN110093928A (en) * | 2019-04-28 | 2019-08-06 | 四川航天建筑工程有限公司 | A kind of foundation pit supporting construction and earth excavation construction method |
| CN117071596A (en) * | 2023-08-24 | 2023-11-17 | 江苏科技大学 | Small-sized well pit recyclable supporting structure and construction method thereof |
-
2015
- 2015-09-15 CN CN201520714033.2U patent/CN204959768U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968265A (en) * | 2017-04-28 | 2017-07-21 | 山东电力工程咨询院有限公司 | A kind of combination foundation and method for bearing horizontal loading |
| CN106968259A (en) * | 2017-06-01 | 2017-07-21 | 张强 | A kind of underground three-dimensional garage crater wall structure frozen construction method |
| CN110093928A (en) * | 2019-04-28 | 2019-08-06 | 四川航天建筑工程有限公司 | A kind of foundation pit supporting construction and earth excavation construction method |
| CN110093928B (en) * | 2019-04-28 | 2021-03-02 | 四川航天建筑工程有限公司 | Foundation pit supporting structure and earth excavation construction method |
| CN117071596A (en) * | 2023-08-24 | 2023-11-17 | 江苏科技大学 | Small-sized well pit recyclable supporting structure and construction method thereof |
| CN117071596B (en) * | 2023-08-24 | 2024-05-24 | 江苏科技大学 | Small-sized well pit recyclable supporting structure and construction method thereof |
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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: 20160113 Termination date: 20160915 |