CN205975653U - Independent bearing platform structure of soil child mould construction - Google Patents
Independent bearing platform structure of soil child mould construction Download PDFInfo
- Publication number
- CN205975653U CN205975653U CN201620550682.8U CN201620550682U CN205975653U CN 205975653 U CN205975653 U CN 205975653U CN 201620550682 U CN201620550682 U CN 201620550682U CN 205975653 U CN205975653 U CN 205975653U
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- CN
- China
- Prior art keywords
- cushion cap
- foundation ditch
- cushion
- waterproof cloth
- concrete
- Prior art date
- 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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Abstract
The utility model relates to an independent cushion cap soil child mode structure is arranged in the foundation ditch, from reinforced concrete cushion cap and the pre -buried post reinforcing bar in the cushion cap that is concrete cushion, built -in structure arrangement of reinforcement down on and in proper order, the waterproof cloth has been laid between the side of cushion cap and the lateral wall of foundation ditch, the waterproof cloth is laid around cushion cap circumference, and its top edge level extends to the foundation ditch top surface, the lower limb level extends to the concrete cushion bottom surface. The utility model discloses a lay the waterproof cloth at the foundation ditch edge to utilize the closely knit degree of back filling to adopt native child mould to carry out the cushion cap construction, can reduce cushion cap foundation ditch earthwork excavation volume greatly, reduce the disturbance to original soil body, and reducible later stage earthwork backfill volume and compaction step number.
Description
Technical field
The utility model is related to a kind of independent suspended deck structure, particularly a kind of independent suspended deck structure with native loose tool construction.
Background technology
Southern geology top layer mostly is miscellaneous fill layer, and based on cohesive soil, humus content is high, and moisture content is big；Earth excavation
It is both needed to slope；When constructing using conventional plank sheathing, working face need to be reserved, therefore excavation of foundation pit area need to be more than cushion cap face
Long-pending；After the completion of independent bearing platform construction, the fertile groove of independent cushion cap need to carry out compaction in layers rammer and fill out；Change through shallow layer foundation and fill out compacting
Afterwards, then carry out excavation of foundation pit, foundation pit side-wall just can vertically under dig.Therefore, earth excavation area is had using plank sheathing construction
Greatly, shoveling amount is big, formwork erection and reinforcing construction process are loaded down with trivial details, and time-consuming, work consuming amount is big and consumptive material more than shortcoming.
Utility model content
The purpose of this utility model provides a kind of independent suspended deck structure of soil loose tool construction, will solve traditional independently holding
Platform low construction efficiency, construction technology are loaded down with trivial details, construction period length, later stage fertilizer groove backfill and process the technical problem that quality is difficult to ensure.
For achieving the above object, the utility model adopts the following technical scheme that：
A kind of independent suspended deck structure of soil loose tool construction, in foundation ditch, is followed successively by concrete cushion, built-in from below to up
The reinforced concrete pile cap of structural reinforcement and be embedded in the post reinforcing bar in cushion cap；It is characterized in that：The side of described cushion cap
It is equipped with waterproof cloth and the side wall of foundation ditch between, around cushion cap circumference laying, edge extends horizontally to foundation ditch top to described waterproof cloth thereon
Face, lower limb extend horizontally to concrete cushion bottom surface.
Preferably, the length that the top edge of described waterproof cloth extends to outside foundation ditch top is 1m～1.5m.
Preferably, the length that the lower limb of described waterproof cloth extends to concrete cushion bottom is 100mm～150mm.
Preferably, described cushion cap cross section is rectangle or triangle.
Preferably, the distance far from foundation pit side-wall for the described concrete cushion edge is 30mm～50mm.
Compared with prior art the utility model has the characteristics that and beneficial effect
1st, the utility model passes through to lay waterproof cloth in margin of foundation pit, and is held using native loose tool using backfill soil compactness
Platform is constructed, and can greatly reduce cushion cap pit earthwork excavated volume, reduces the disturbance to original soil body, and can reduce later stage backfilling of earthwork
Amount and compacting step number.
2nd, waterproof cloth is directly layered on foundation ditch surrounding by the utility model, and without supporting module, construction technology simply preferably operates, and carries
High labor productivity, the input of material-saving expense.
3rd, during the utility model construction, excavation of foundation pit size is little, beneficial to rainy season construction, reduces the shadow to construction speed for the rainy day
Ring so that construction tempo increase, it is easy to meet the demand of duration anxiety, realizes the target of duration.
4th, the utility model solve that traditional independent bearing platform construction efficiency is low, construction technology is loaded down with trivial details, construction period length, after
Phase fertilizer groove backfill processes the technical problem that quality is difficult to ensure.
Brief description
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is positive structure schematic of the present utility model.
Specific embodiment
As shown in figure 1, the independent suspended deck structure of this soil loose tool construction, in foundation ditch, it is followed successively by coagulation from below to up
Soil padding 1, the reinforced concrete pile cap 2 of embedding structure arrangement of reinforcement and be embedded in the post reinforcing bar 3 in cushion cap 2；The side of described cushion cap 2
It is equipped with waterproof cloth 4, around cushion cap 2 circumference laying, edge extends horizontally to base to described waterproof cloth 4 thereon between the side wall of face and foundation ditch
Hole top surface, lower limb extend horizontally to concrete cushion 1 bottom surface.
In the present embodiment, the length that the top edge of described waterproof cloth 4 extends to outside foundation ditch top is 1m.
In the present embodiment, the length that the lower limb of described waterproof cloth 4 extends to concrete cushion 1 bottom is 100mm.
In the present embodiment, described cushion cap 2 cross section is the polygon such as rectangle, triangle, pentagon, hexagon.
In the present embodiment, the edge of described concrete cushion 1 distance far from foundation pit side-wall is 30mm～50mm.
In the present embodiment, it is as follows that construction technology process includes step：
Step one：Lime-soil cushion is constructed；Remove building foundation scope endosexine miscellaneous fill layer, mixing 2:8 dirt backfills
Material carries out changing filling out, back-filling in layers 2:8 dirt, every layer of grey soil thickness 300mm is advisable, and every layer of backfill is all indulged using 18t road roller
Horizontal roll three times, compacting is completed with back fill course and carries out cutting ring sampling test, every layer of backfill all should reach compacting factor 0.94
Require.
Step 2：Unwrapping wire positions；Release foundation location axis, identify excavation of foundation pit sideline, foundation ditch in native table lime
Excavate control line and be preferably greater than physical dimension sideline 30mm.
Step 3：Excavation of foundation pit；First cut the earth using machinery, during digging pit with machine, control machinery is digged pit size；Machine
Tool digs out it is ensured that digging pit with machine is smaller in size than dimension of platform during the earthwork of cushion cap position, then adopts manually with groove, repairs foundation ditch
Four sides.Artificial vertically being cut using spade cuts foundation pit side-wall it is ensured that foundation ditch is 90 ° of vertical sidewalls, and side wall soil layer surfacing is solid,
After forbidding side wall to backbreak, scattered soil is clapped on the wall of side, cushion cap Foundation Pit baseplane size need to be more than basic engineering planar dimension 30
Mm～50mm.
Bottom of foundation ditch absolute altitude is cushion cap bed course bottom absolute altitude, should at any time hole bottom absolute altitude be measured during earth excavation, it is to avoid
Backbreak.
Foundation ditch is more than 1000 mm when mound distance hole, it is to avoid personnel walk about and native gravel is scattered in foundation ditch.
Step 4：Cleaning foundation ditch and foundation ditch bottom surveying setting-out；Foundation ditch bottom should be firm stratum, clears up surface residual surface dust,
By cushion cap orientation axis pilot measurement to foundation ditch bottom, spill suspended deck structure outer edge with lime, check that foundation ditch size should be greater than structure chi
Very little 30 mm～50mm, foundation pit side-wall must not occupy structure sideline, should be processed using the artificial offside wall that continues if any generation,
Until meet physical dimension requiring.
Step 5：Foundation pit side-wall spreads waterproof cloth；Foundation ditch four the week side of boss wall and foundation ditch top surface laying rain-proof colour bar cloth, rain-proof colour bar cloth
Lay by foundation ditch top surface, prolong crater wall vertically downward, rain-proof colour bar cloth top exceeds hole side 1m length, 100mm length is reserved at hole bottom
Press-in concrete cushion, the laying of colour bar cloth requires plane straight, must not fold crimping, after the completion of in time with peg, rain-proof is color
Bar cloth is fixed on foundation pit side-wall and top surface, prevents native table and side slope from dissipating soil particle landing, avoids soil and cushion cap concrete simultaneously
Directly contact, plays buffer action.
Step 6：Concrete cushion pours；Bed course pours front repetition measurement substrate absolute altitude, when concrete cushion pours it should be noted that
The 100mm length that rain-proof colour bar cloth bottom of foundation ditch is reserved is pressed onto under concrete cushion；There is occluded water for bottom of foundation ditch
Or work progress is when being in rainy weather, 250mmX250mmX100mm plash can be reserved on bed course, and four circumferences these look for
Slope, can be fast and effectively by the ponding exclusion of hole bottom.
Step 6：Cushion cap orientation axis, cushion cap sideline and frame column sideline are used before cushion cap reinforcing bar binding by reinforcing bar binding
On bed course, cushion cap reinforcing bar binding presses cushion cap edge positions colligation arrangement to ink fountain bullet.
After assembling reinforcement, if there being scattered soil particle to roll in foundation ditch it is necessary to after the completion of soil particle removing being dissipated in foundation ditch, just may be used
Carry out concrete pouring construction.
Step 7：Concreting；Mark out+0.5m relief on frame column reinforcing bar before concreting, use absolute altitude
Point control cushion cap top surface absolute altitude.
Placement layer by layer layering is answered to vibrate during cushion cap concreting, concrete delamination thickness cannot be greater than 40cm, concrete
Want vibration compacting.
After the completion of concreting, that is, frame column short column of constructing, rain-proof colour bar cloth is cut off, to holding after the completion of short column construction
Platform position backfill carries out back-filling in layers hand compaction, completes independent bearing platform construction.
In the present embodiment, excavation of foundation pit is using actual measurement actual quantities system
1. foundation ditch planar dimension：After excavation of foundation pit shaping, in hole bottom and cushion cap epithelium position, bidirectional measurement foundation ditch is flat in length and breadth
Face size, often to measuring 2 chis, and carries out actual measurement actual quantities record, surveys ratio 100%.Actual quantities is surveyed by foundation ditch planar dimension,
Ensure that foundation ditch size is more than cap design of pile planar dimension.
2. cushion cap thickness：Post joint bar plays structure 50 line, before cushion cap concreting, measurement structure 50 line is to bed course
Highly；After cushion cap pours shaping, the height of measurement structure 50 line to cushion cap top surface；Two height difference are actual cushion cap thickness
Degree, inspects ratio 100% by random samples, and makes a record.
The exhaustion of above-described embodiment not specific embodiment, also can have other embodiments, above-described embodiment purpose exists
In explanation the utility model, and unrestricted protection domain of the present utility model, all is come by the utility model simple change
Application all falls within protection domain of the present utility model.
Claims (5)
1. a kind of independent suspended deck structure of soil loose tool construction, in foundation ditch, is followed successively by concrete cushion from below to up（1）, interior
Put the reinforced concrete pile cap of structural reinforcement（2）And it is embedded in cushion cap（2）In post reinforcing bar（3）；It is characterized in that：Described
Cushion cap（2）Side and the side wall of foundation ditch between be equipped with waterproof cloth（4）, described waterproof cloth（4）Around cushion cap（2）Circumference laying, its
Top edge extends horizontally to foundation ditch top surface, lower limb extends horizontally to concrete cushion（1）Bottom surface.
2. according to claim 1 a kind of soil loose tool construction independent suspended deck structure it is characterised in that：Described waterproof cloth（4）
Top edge to extend to length outside foundation ditch top be 1m～1.5m.
3. according to claim 1 a kind of soil loose tool construction independent suspended deck structure it is characterised in that：Described waterproof cloth（4）
Lower limb extend to concrete cushion（1）The length of bottom is 100mm～150mm.
4. according to claim 1 a kind of soil loose tool construction independent suspended deck structure it is characterised in that：Described cushion cap（2）
Transverse polygonal.
5. according to claim 1 a kind of soil loose tool construction independent suspended deck structure it is characterised in that：Described concrete mats
Layer（1）The distance far from foundation pit side-wall for the edge be 30mm～50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620550682.8U CN205975653U (en) | 2016-06-08 | 2016-06-08 | Independent bearing platform structure of soil child mould construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620550682.8U CN205975653U (en) | 2016-06-08 | 2016-06-08 | Independent bearing platform structure of soil child mould construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205975653U true CN205975653U (en) | 2017-02-22 |
Family
ID=58020729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620550682.8U Expired - Fee Related CN205975653U (en) | 2016-06-08 | 2016-06-08 | Independent bearing platform structure of soil child mould construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205975653U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988333A (en) * | 2017-05-11 | 2017-07-28 | 江苏中大建设集团有限公司 | The prefabricated cushion cap and its construction technology of core are filled with joint bar |
| CN112211181A (en) * | 2020-11-11 | 2021-01-12 | 贵州建工集团第一建筑工程有限责任公司 | Construction method for foundation bearing platform of elevator |
-
2016
- 2016-06-08 CN CN201620550682.8U patent/CN205975653U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988333A (en) * | 2017-05-11 | 2017-07-28 | 江苏中大建设集团有限公司 | The prefabricated cushion cap and its construction technology of core are filled with joint bar |
| CN106988333B (en) * | 2017-05-11 | 2023-10-10 | 江苏九如建设有限公司 | Prefabricated bearing platform with dowel bar filling core and construction process thereof |
| CN112211181A (en) * | 2020-11-11 | 2021-01-12 | 贵州建工集团第一建筑工程有限责任公司 | Construction method for foundation bearing platform of elevator |
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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: 20170222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |