CN206971243U - Draw hole caisson structure in a kind of wall for not influenceing surrounding enviroment - Google Patents
Draw hole caisson structure in a kind of wall for not influenceing surrounding enviroment Download PDFInfo
- Publication number
- CN206971243U CN206971243U CN201621237432.5U CN201621237432U CN206971243U CN 206971243 U CN206971243 U CN 206971243U CN 201621237432 U CN201621237432 U CN 201621237432U CN 206971243 U CN206971243 U CN 206971243U
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- China
- Prior art keywords
- open caisson
- wall
- pile
- layer
- surrounding enviroment
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- 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
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- Piles And Underground Anchors (AREA)
Abstract
Draw hole caisson structure in a kind of wall for not influenceing surrounding enviroment, it is characterized in that, the circle or square or rectangular vertically draw hole in certain distance arrangement is provided with open caisson wall, anti-friction agent is scribbled in open caisson Inner walls, waterproof layer is scribbled in outer wall, scribble anti-friction agent again outside waterproof layer, be provided with the outside of open caisson wall and be used as support and the deposited reinforced concrete pile or prefabricated pile or pile tube of resistance to plucking, open caisson wall is connected with stake by bracket；Open caisson wall periphery sets the sealing supporting curtain of cement mixing pile or cement rotary churning pile or the stake of SMW engineering methods or hole-drilling interlocking pile, and open caisson bottom soil layer is provided with soil cement consolidation sealing layer.Compared with existing open caisson, with following clear superiority, it can be used in the city business district of China coast soft soil foundation, it is small with required construction site, construction equipment is simple, and speed of application is fast, low engineering cost, the sedimentation of Yu Ping Red surrounding grounds is can control in construction, the advantages that reaching the purpose for not influenceing surrounding enviroment.
Description
Technical field
It the utility model is related in building field, more particularly to a kind of wall for not influenceing surrounding enviroment and draw hole caisson structure.
Background technology
Open caisson plays an important role in Human Centenary construction history, but open caisson construction has a great influence to surrounding enviroment,
Especially at China coast weak soil city, open caisson construction, neighboring buildings, underground pipe network can occur tilting, hold because of surface subsidence
Split, its radius of influence is typically 2 times of open caisson depth.So open caisson is more in specifically more spacious, surrounding enviroment both at home and abroad at present
Less demanding place uses.
Utility model content
The utility model, which is provided in a kind of wall for not influenceing surrounding enviroment, draws hole caisson structure, can be in China's soft soil foundation
City business district uses, and has the advantages that required construction site is small, and construction equipment is simple, and speed of application is fast, low engineering cost.
Draw hole caisson structure in a kind of wall for not influenceing surrounding enviroment of the utility model, like the prior art, all have
It is segmented to upper, is provided with well or does not set support beam or plate, plane is rounded or square or rectangular reinforcing bar or in advance should
The concrete structures of power steel hinge line, cutting shoe is provided with open caisson wall bottom, it is characterised in that it is in a spacing to be provided with open caisson wall
From arrangement circle it is square or it is rectangular vertically draw hole, scribble anti-friction agent in open caisson Inner walls, waterproof scribbled in outer wall
Layer, scribbles anti-friction agent again outside waterproof layer, be provided with the outside of open caisson wall be used as support and the deposited reinforced concrete pile of resistance to plucking or
Prefabricated pile or pile tube, open caisson wall are connected with stake by bracket；Open caisson wall periphery set cement mixing pile or cement rotary churning pile or
The stake of SMW engineering methods or the sealing supporting curtain of hole-drilling interlocking pile, open caisson bottom soil layer are provided with soil cement consolidation sealing layer.It is if heavy
Well inner cylinder is provided with support beam, and hole is also drawn under beam, or beam divides into reclaiming type 1-2cm thickness, steel plate soil-cutter high 0.5-1.5m；Herein
The open caisson includes open caisson wall and well chamber, and open caisson wall initially passes through mud and draws hole again, if argillic horizon is harder, does not set bottom hole cement
Soil consolidation sealing layer；Add steel ingot or sand bag or water when sinking is obstructed, on open caisson as water filling at counterweight, and cutting shoe.
The utility model has following clear superiority compared with existing open caisson, can be in the city of China coast soft soil foundation
Used in business district, small with required construction site, construction equipment is simple, and speed of application is fast, and low engineering cost is controllable in construction
Yu Ping Red surrounding grounds processed sedimentation, the advantages that reaching the purpose for not influenceing surrounding enviroment.
Brief description of the drawings
Fig. 1 is the utility model embodiment diagrammatic cross-section.
Fig. 2 is the utility model embodiment back cover frontal plane schematic diagram.
Drawing explanation：1 miscellaneous fill, 2 soil cement water-stop curtains, 3 open caisson walls, 4 well chambers, 5 cast-in-situ bored piles, 6 muds, 7
Argillic horizon, 8 gravel layers, 9 soil cements consolidation sealing layer, 10 steel plates, 11 cutting shoes, 12 concrete sealing bottom layers, 13 armored concrete
Bottom plate, 14 brackets, 15 draw hole, 16 support beams or supporting plate.
Embodiment
According to Fig. 1, Fig. 2, the embodiment construction procedure that hole caisson structure is drawn in a kind of wall for not influenceing surrounding enviroment is as follows：
1. at the construction field (site), from 1.2m on the outside of open caisson wall (3), construct 8 diameter 0.8m, and length is from ground to boulder and cobble
The cast-in-situ bored pile (5) of layer (8).
2. in open caisson wall (3), well chamber (4) bottom argillic horizon (7), sealing is consolidated with churning ram machine construction 10m solid cements soil
Layer (9), on the outside of open caisson wall (3), with mixing pile machine construction 1.2m solid cement soil water-stop curtains (2).
3. dug on ground and be more than open caisson wall (3) external diameter 1m, deep 2m heatable adobe sleeping platform, the template of branch open caisson wall (3), colligation in hole
Reinforcing bar, caisson cutting edge (11) and steel plate (10) are set, it is reserved to draw hole (15), then concrete is poured into a mould, in cast-in-situ bored pile (5)
Open caisson wall (3) place of top sets bracket (14), and curing concrete intensity reaches sinking construction requirement.
4. applying waterproof layer on the outside of open caisson wall (3), anti-friction agent is applied outside waterproof layer, anti-friction agent is applied on the inside of open caisson wall (3),
Screw-jack is fixed in cast-in-situ bored pile (5) stake top, is connected by cushion block with open caisson bracket (14), and cushion block is highly equal to thousand
Jin top stroke, 1cm sedimentations and land movement automatic warning device at 8 are set in surrounding ground.
5. starting the servomotor of screw-jack, first open caisson wall (3) is lifted, formwork and support are removed, when open caisson wall
(3) when deadweight is more than collateral resistance, jack is sunk with millimeter to Centimeter Level sedimentation error control open caisson wall (3), when deadweight is less than
During collateral resistance, screw-jack drawing open caisson wall (3) sinks；When screw-jack stroke is nearly finished, elder generation unloads one by one or to individual
The cushion block gone on the jack, it is then, overall to control open caisson wall (3) to continue to sink.
6. when first segment open caisson wall (3), which is sink to cushion block, all unsnatches, screw-jack is shed, bracket (14) is cut off, presses
Same method makes the second section open caisson wall (3), when concrete strength reaches, is pulled by screw-jack, controls the second section heavy
The borehole wall (3) sinks, and determines in well that water filling is fetched earth or dry fetched earth according to surrounding enviroment sedimentation early warning.
7. going round and beginning again, continued up with same method and make Section three, Section four ... open caisson wall (3), and sunk,
When open caisson wall (3) is hampered into argillic horizon (7), to draw drilling in hole (15) very heavy to designed elevation, then by screw rod from reserved
Top drawing open caisson wall (3) sinks down into designed elevation, and boring aperture is equal to or more than draw hole aperture.
8. well chamber (4) interior water filling fetch earth or it is dry fetch earth to open caisson bottom, then pour into a mould concrete sealing bottom layer (12).
9. after concrete sealing bottom layer (12) intensity reaches, reinforced concrete floor is made by existing construction technology, i.e., it is complete
Into a kind of construction for not influenceing surrounding enviroment and drawing hole caisson structure.
Claims (1)
1. draw hole caisson structure in a kind of wall for not influenceing surrounding enviroment, it is characterised in that it is in a spacing to be provided with open caisson wall
From arrangement circle it is square or it is rectangular vertically draw hole, have anti-friction agent in open caisson Inner wall Tu, have waterproof in outer wall Tu
Layer, Tu has anti-friction agent again outside waterproof layer, be provided with the outside of open caisson wall be used as support and the deposited reinforced concrete pile of resistance to plucking or
Prefabricated pile or pile tube, open caisson wall are connected with stake by bracket；Open caisson wall periphery set cement mixing pile or cement rotary churning pile or
The stake of SMW engineering methods or the sealing supporting curtain of hole-drilling interlocking pile, open caisson bottom soil layer are provided with soil cement consolidation sealing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621237432.5U CN206971243U (en) | 2016-10-27 | 2016-10-27 | Draw hole caisson structure in a kind of wall for not influenceing surrounding enviroment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621237432.5U CN206971243U (en) | 2016-10-27 | 2016-10-27 | Draw hole caisson structure in a kind of wall for not influenceing surrounding enviroment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206971243U true CN206971243U (en) | 2018-02-06 |
Family
ID=61413322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621237432.5U Expired - Fee Related CN206971243U (en) | 2016-10-27 | 2016-10-27 | Draw hole caisson structure in a kind of wall for not influenceing surrounding enviroment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206971243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989056A (en) * | 2016-10-27 | 2018-05-04 | 温州荣强海洋科技有限公司 | Draw hole caisson structure in a kind of wall for not influencing surrounding enviroment |
-
2016
- 2016-10-27 CN CN201621237432.5U patent/CN206971243U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989056A (en) * | 2016-10-27 | 2018-05-04 | 温州荣强海洋科技有限公司 | Draw hole caisson structure in a kind of wall for not influencing surrounding enviroment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20181027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |