CN109252553A - A kind of no uplift pile ground library float Structure and construction method - Google Patents
A kind of no uplift pile ground library float Structure and construction method Download PDFInfo
- Publication number
- CN109252553A CN109252553A CN201811043852.3A CN201811043852A CN109252553A CN 109252553 A CN109252553 A CN 109252553A CN 201811043852 A CN201811043852 A CN 201811043852A CN 109252553 A CN109252553 A CN 109252553A
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- China
- Prior art keywords
- gutter
- ground
- service sleeve
- library
- uplift pile
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/10—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure
- E02D31/12—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure against upward hydraulic pressure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention relates to a kind of no uplift pile library float Structure and construction method, the present invention is long for the construction time in the prior art, it needs to continue downwards to cut the earth, people, material, machine consumption it is big the disadvantages of, pass through pre-buried round steel sleeve, it solves disadvantage mentioned above and easy to operate, feasibility is strong, short time limit, at low cost, security and stability is preferable, the significant effect of ground library anti-floating.
Description
Technical field
The present invention relates to technical field of buildings, and in particular to a kind of no uplift pile ground library float Structure and construction method.
Background technique
It is many for the method for ground library anti-floating at present, such as increase base plate thickness method, pre-buried round steel sleeve method, setting perfusion
Uplift pile, rock-bolt method etc..Increase base plate thickness method advantage: bottom plate volume is big, and weight is big, and the effect of ground library anti-floating is preferable；
Disadvantage: the construction time is long, needs to continue downwards to cut the earth, and people, material, the consumption of machine are big.Setting perfusion uplift pile advantage: anti-floating effect
Fruit is significant, safety and stability；Disadvantage: construction period length, project amount increase, and engineering cost is high, difficulty of construction is big.Rock-bolt method is excellent
Point: anti-floating significant effect, safety and stability；Disadvantage: due to needing to consider that single anchor rod anti-pulling capacity characteristic value scene is tried, so
Difficulty of construction is big for it, and engineering cost also greatly increases.Pre-buried round steel sleeve method the method is easy to operate, feasibility is strong, short time limit,
At low cost, security and stability is preferable, the significant effect of ground library anti-floating.It may be said that several techniques respectively have superiority and inferiority.Therefore, how to make the best use of the advantages
Keep away short, adopting an effective measure and making up processing disadvantages is nowadays urgent problem to be solved.
Summary of the invention
It is long for construction time in the prior art that present invention aims at the present invention, needs to continue downwards to cut the earth, people, material,
The problems such as consumption of machine is big, a kind of no uplift pile is provided library float Structure and construction method.
To reach above-mentioned purpose, the technical solution adopted in the present invention is as follows:
A kind of no uplift pile ground library float Structure, including gutter, the gutter top is parallel to the ground, the draining
Ditch bottom end connects service sleeve, and the service sleeve outer wall is equipped with waterstop, waterstop lower section is equipped with waterproof layer and bed course.
Further, the gutter surrounding is filled with waterproof mortar.
Further, the waterstop is with a thickness of 5mm.
Further, the service sleeve internal diameter is 100mm.
A kind of no uplift pile library float Structure construction method, comprising the following steps:
Step 1: the installation of service sleeve: first being determined before construction first pre-buried before the position of service sleeve, bed course pour
The plastic tube with diameter is placed in the position of casing, and bed course takes out plastic tube after the completion of pouring, installs service sleeve；
Step 2: ground house bottom plate pours: step 1 service sleeve is constructed after the installation is completed, to waterproof layer, to waterproof
After layer construction, city's roads, accurate after-pouring waterproof protective layer and ground house bottom plate are carried out to it；
Step 3: gutter is arranged in continuous concreting: carrying out mixed mud to structure and pours, is shaken by plate vibration machine
It smashes, is struck off when reaching designed elevation with long floating rule in casting process, polished and be compacted with tool before mixed mud initial set, by closing
It closes and receives water crack seam along the setting of Axis Cross in length and breadth gutter, snap the line establishes template on structure base slab, constructs to ground whole casting layer
Template is removed after the completion, water-proofing treatment is done to the side and bottom surface in gutter；
Step 4: carrying out draining detection: in pea gravel concreten terrace whole casting layer along the direction in length and breadth of round steel sleeve and ground library week
Side is arranged after gutter, it is ensured that oozes out in level of ground water house bottom plate above Ground through round steel casing and is collected to by gutter
Sump；
Step 5: structural strengthening: area is reinforced in the backfill of setting basis outward in sole plate altitude range；
Step 6: service sleeve draws water, and completes construction: after the completion of backfill, the water in service sleeve being drained, filling and bottom
The identical slightly expanded concrete of plate mark；After concrete hardening, water steel plate is welded in outside of sleeve, and gutter side wall is dug
Hair connects slurry, is blocked with pea gravel concreten
From the above technical solution of the present invention shows that, the beneficial effects of the present invention are:
A kind of no uplift pile of the present invention library float Structure and construction method by pre-buried round steel sleeve, it is easy to operate, can
Row is strong, short time limit, at low cost, and security and stability is preferable, the significant effect of ground library anti-floating.
Detailed description of the invention
Fig. 1 is pre-buried steel casing plan view of the present invention；
Fig. 2 is present invention ground library interior periphery diagrammatic cross-section；
Fig. 3 is round steel sleeve of the present invention, gutter closure diagrammatic cross-section.
In figure；1, service sleeve；2, gutter；3, waterproof mortar；4, waterstop；5, waterproof layer；6, bed course.
Specific embodiment
In order to make related personnel know more about technology contents of the invention, now specific embodiment is said in conjunction with institute's accompanying drawings
It is bright as follows.
Referring to Fig.1, Fig. 2, a kind of no uplift pile ground library float Structure and construction method, comprising the following steps: reserved basis
Bottom plate steel sleeve: it first determines before construction and is first placed in the position of service sleeve with straight before the position of service sleeve, bed course pour
The plastic tube of diameter.Service sleeve is using the round steel sleeve of internal diameter 100mm along the arrangement of axis in length and breadth, spacing 4000mm or so.Bed course pours
Plastic tube is taken out after the completion of building, and service sleeve is installed.
Pour ground house bottom plate: steel sleeve it is pre-buried finish, construction of waterproof layer finishes, surveying setting-out meets after prepare pour
Build protective layer, house bottom plate.Concrete uses commerical ready-mixed concrete, in advance shrinks the swelling agent required in specification and compensation
The parameters technical requirements of concrete inform mixing plant.Previous circumferential mixing plant report concrete side amount is poured, makes mixing plant abundance standby
Material and transport vehicle and ground pump.The wash cement slurry of prevention of mass concrete is thicker, is struck off when reaching designed elevation with long floating rule, in initial set
Preceding polished with wooden float is compacted, and receives water crack seam with closure.
Pour ground whole casting layer: along the gutter of the setting of Axis Cross in length and breadth width 200mm, the snap the line branch on structure base slab
Mould.After ground whole casting layer pours, concrete reaches the template that some strength removes gutter, to the side and bottom in gutter
It does 15mm thick polymer cement waterproofing mortar and carries out waterproof in face.
Gutter converges to sump: in pea gravel concreten terrace whole casting layer along the direction in length and breadth of round steel sleeve and ground library week
Side is arranged after gutter, it is ensured that oozes out in level of ground water house bottom plate above Ground through round steel casing and is collected to by gutter
Sump.
Basis and top plate backfill: dirt is all made of within the scope of the top plate of in sole plate altitude range and ground library and is layered back
It fills out, is layered mechanical compacting compacting factor and is not less than 0.94；To reduce the buoyancy in Groundwater library, reach the effect of ground library anti-floating
Fruit.
Referring to Fig. 3, indoor drainage ditch is blocked: after the completion of the backfill of on the outside of ground library and top surface, the pre-buried round steel of inside-of-refrigerator over the ground
Casing and gutter is blocked in length and breadth.The water in pre-buried round steel sleeve is drained first, fills slightly expanded concrete, label is same
Bottom plate；After concrete hardening reaches some strength, 5mm thickness steel plate for sealing water is fully welded on the outside of round steel sleeve in round steel sleeve top surface,
The high 6mm wide 6mm of weld seam；Then gutter side wall dabbing is connect into slurry, is blocked with C30P6 pea gravel concreten, reinforce maintenance.
Although the present invention has been disclosed as a preferred embodiment, however, it is not to limit the invention.Skill belonging to the present invention
Has usually intellectual in art field, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations.Cause
This, the scope of protection of the present invention is defined by those of the claims.
Claims (5)
1. a kind of no uplift pile ground library float Structure, which is characterized in that including gutter, the gutter top and ground are flat
Row, the gutter bottom end connect service sleeve, and the service sleeve outer wall is equipped with waterstop, waterstop lower section equipped with anti-
Water layer and bed course.
2. a kind of no uplift pile according to claim 1 ground library float Structure, which is characterized in that the gutter surrounding is filled out
Filled with waterproof mortar.
3. a kind of no uplift pile according to claim 1 ground library float Structure, which is characterized in that the waterstop with a thickness of
5mm。
4. a kind of no uplift pile according to claim 1 ground library float Structure, which is characterized in that the service sleeve internal diameter
For 100mm.
5. a kind of no uplift pile library float Structure construction method, which comprises the following steps:
Step 1: the installation of service sleeve: first being determined before construction first in service sleeve before the position of service sleeve, bed course pour
Position place with diameter plastic tube, bed course pour after the completion of take out plastic tube, install service sleeve；
Step 2: ground house bottom plate pours: step 1 service sleeve is constructed after the installation is completed, to waterproof layer, is applied to waterproof layer
City's roads, accurate after-pouring waterproof protective layer and ground house bottom plate are carried out after work, to it；
Step 3: gutter is arranged in continuous concreting: mixed mud is carried out to structure and is poured, is vibrated by plate vibration machine,
It is struck off when reaching designed elevation with long floating rule in casting process, is polished and be compacted with tool before mixed mud initial set, pass through closure
It receives water crack seam and gutter is set along Axis Cross in length and breadth, snap the line establishes template on structure base slab, has constructed to ground whole casting layer
Template is removed at rear, water-proofing treatment is done to the side and bottom surface in gutter；
Step 4: carrying out draining detection: being set in pea gravel concreten terrace whole casting layer along the direction in length and breadth of round steel sleeve and the periphery Di Ku
After setting gutter, it is ensured that oozed out in level of ground water house bottom plate above Ground through round steel casing and pass through gutter and be collected to and catchmented
Well；
Step 5: structural strengthening: area is reinforced in the backfill of setting basis outward in sole plate altitude range；
Step 6: service sleeve draws water, and completes construction: after the completion of backfill, the water in service sleeve being drained, filling and bottom plate mark
Number identical slightly expanded concrete；After concrete hardening, water steel plate is welded in outside of sleeve, and gutter side wall dabbing is connect
Slurry, is blocked with pea gravel concreten.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811043852.3A CN109252553A (en) | 2018-09-07 | 2018-09-07 | A kind of no uplift pile ground library float Structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811043852.3A CN109252553A (en) | 2018-09-07 | 2018-09-07 | A kind of no uplift pile ground library float Structure and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109252553A true CN109252553A (en) | 2019-01-22 |
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ID=65047733
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811043852.3A Pending CN109252553A (en) | 2018-09-07 | 2018-09-07 | A kind of no uplift pile ground library float Structure and construction method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831921A (en) * | 2010-05-12 | 2010-09-15 | 江苏兴厦建筑安装有限公司 | Construction method of expansive concrete |
| CN104846841A (en) * | 2015-05-26 | 2015-08-19 | 江苏南通三建集团有限公司 | Anti-floating construction method for basements without uplift piles |
| CN105421499A (en) * | 2015-11-24 | 2016-03-23 | 中国一冶集团有限公司 | Anti-floating construction method for basement |
| CN205399503U (en) * | 2016-03-09 | 2016-07-27 | 江苏兴厦建设工程集团有限公司 | Anti floating botton board anchor slab formula of basement machinery anchor stock that excels in |
| CN106193132A (en) * | 2016-08-31 | 2016-12-07 | 广西建工集团第五建筑工程有限责任公司 | Pressure relief anti-floating system for bottom plate of deep foundation pit high-water-level building and pressure relief anti-floating method thereof |
-
2018
- 2018-09-07 CN CN201811043852.3A patent/CN109252553A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831921A (en) * | 2010-05-12 | 2010-09-15 | 江苏兴厦建筑安装有限公司 | Construction method of expansive concrete |
| CN104846841A (en) * | 2015-05-26 | 2015-08-19 | 江苏南通三建集团有限公司 | Anti-floating construction method for basements without uplift piles |
| CN105421499A (en) * | 2015-11-24 | 2016-03-23 | 中国一冶集团有限公司 | Anti-floating construction method for basement |
| CN205399503U (en) * | 2016-03-09 | 2016-07-27 | 江苏兴厦建设工程集团有限公司 | Anti floating botton board anchor slab formula of basement machinery anchor stock that excels in |
| CN106193132A (en) * | 2016-08-31 | 2016-12-07 | 广西建工集团第五建筑工程有限责任公司 | Pressure relief anti-floating system for bottom plate of deep foundation pit high-water-level building and pressure relief anti-floating method thereof |
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