CN207032254U - A kind of operation support body for cancelling outer wall of basement backfill - Google Patents
A kind of operation support body for cancelling outer wall of basement backfill Download PDFInfo
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- CN207032254U CN207032254U CN201720760134.2U CN201720760134U CN207032254U CN 207032254 U CN207032254 U CN 207032254U CN 201720760134 U CN201720760134 U CN 201720760134U CN 207032254 U CN207032254 U CN 207032254U
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- base layer
- external pressure
- reinforcement
- basement
- concrete base
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Abstract
A kind of operation support body for cancelling outer wall of basement backfill, including several support piles are the utility model is related to, the shape of several support pile arrangements is adapted with foundation ditch profile；Spacing between adjacent support pile is 2m 2.5m, and the side of support pile free face is injected with concrete base layer one after excavation of foundation pit between adjacent support pile, and the thickness of the concrete base layer one is 80mm 100mm；Reinforced mesh one is provided with the concrete base layer one, the outside of the reinforced mesh one is additionally provided with external pressure stiffener mesh sheet one, and reinforced mesh one and external pressure the stiffener mesh sheet one is provided with reinforcement one.The operation support body disclosed in the utility model for cancelling outer wall of basement backfill, the process of concrete backfill in traditional basement construction method, which can be cancelled, can expand the land use of 0.3 meter of 1.2 meters of basement girth or excavate the cubic metre of earth and stone of 0.3 meter of 1.2 meters of basement girth less, can save construction cost.
Description
Technical field
It the utility model is related to a kind of construction method of basement, and in particular to a kind of behaviour for cancelling outer wall of basement backfill
Make support body.
Background technology
As the continuous reduction of land resource, the continuous improvement of Building technology, the height and depth of building construction are continuous
To the development of aerial and underground, the height of building the more is repaiied the more high, and the depth of basement also the more is repaiied the more deep.
Traditional basement construction method mainly includes the following steps that：
(1) construction foundation pit support pile；
(2) earth and stone digging, gunite concrete basic unit one between the support pile after excavation (by design configurations reinforced mesh and
Reinforcement)；
(3) construction basement bottom board C20 concrete cushions (surface grinding)；
(4) the construction basement base plate waterproofing on C20 concrete cushions；
(5) the construction pea gravel concreten protective layer on basement bottom board waterproof layer；
(6) basement bottom board reinforcing bar is laid；
(7) basement bottom board water-tight concrete is poured；
(8) lay basement alien invasion and floor steel bar, alien invasion stay the passage for meeting operating space, to ensure construction ground
The waterproof of lower outdoor facade and other processes use；
(9) concrete of basement alien invasion and basement flooring is poured；
(10) basement inner and outer template is removed；
(11) waterproof drawhead when removing casting concrete for fixed form, polishing are cleaned out；
(12) in basement alien invasion wall brush modified pitch base treatment agent；
(13) the construction alien invasion waterproof layer on alien invasion；
(14) construct alien invasion heat-insulation layer when no insulation (specific design in detail, cancel)；
(15) construction alien invasion builds solid brick protection wall by laying bricks or stones；
(16) barricade outer bottom sets weeper drain, breaks to discharge outlet, blind drainage and accesses catch-basin nearby；
(17) the native compaction in layers backfill of element on the outside of barricade.
From the foregoing, it will be observed that in traditional basement construction method, waterproof layer and brick wall are respectively provided with for basement alien invasion
Protective layer operates support body, so last in construction so as to conveniently ensure the waterproof of outdoor facade and protection wall work under construction ground
Also need to remove the operation support body backfill process that can carry out the earthwork, the process of construction is various, and cost is high, workload
Greatly, and the operation support body wastes, and reduces the usable floor area of basement.
Utility model content
The purpose of this utility model is to propose a kind of operation support body for cancelling outer wall of basement backfill, and the crosshead body can
Cancel the process of concrete backfill in traditional basement construction method, at the same be able to ensure that under construction ground the waterproof of outdoor facade and
Other engineerings are unaffected, using the operation support body can at least expand 0.3 meter of -1.2 meters of basement girth land use or
The cubic metre of earth and stone of 0.3 meter of -1.2 meters of basement girth is excavated less, can save outdoor facade screed-coat, fish tail and waterproof layer, brick body protection
The unnecessary expenses such as wall, exterior sheathing, outrigger pipe, the backfill earthwork.
The purpose of this utility model is following technical proposals to realize：
A kind of operation support body for cancelling outer wall of basement backfill, including several support piles, the shape of several support pile arrangements
It is adapted with foundation ditch profile；Spacing between adjacent support pile is 2m-2.5m, and is propped up between adjacent support pile after excavation of foundation pit
The side of fender pile free face is injected with concrete base layer one, and the thickness of the concrete base layer one is 80mm-100mm；It is described mixed
Reinforced mesh one is provided with solidifying soil matrix layer one, the outside of the reinforced mesh one is additionally provided with external pressure stiffener mesh sheet one, described
Reinforced mesh one and external pressure stiffener mesh sheet one are provided with reinforcement one, and the reinforcement one is set perpendicular to concrete base layer；
The reinforced mesh one is set close to support pile.
Further, concrete base layer two, the thickness of the concrete base layer two are also injected between the side of adjacent support pile
Spend for 80mm-100mm；Reinforced mesh two is provided with concrete base layer two, the outside of the reinforced mesh two is additionally provided with external pressure
Stiffener mesh sheet two, reinforcement two is additionally provided with the outside of external pressure stiffener mesh sheet two；The concrete base layer one and mixed
Support beam is additionally provided between solidifying soil matrix layer two.
Further, the reinforced mesh one and reinforced mesh two are double-layer double-direction bar-mat reinforcement.
Further, reinforced mesh one and reinforced mesh two are the double-layer double-direction bar-mat reinforcements of 8@of Φ 200.
Further, the external pressure stiffener mesh sheet one and external pressure stiffener mesh sheet two are the external pressures of 16@of Φ 1000
Stiffener mesh sheet
Further, the spacing in length and breadth of the reinforcement one and reinforcement two is 0.8m-1.5m.
Further, the support pile is being implanted with counting respectively with the contact side of concrete base layer one and concrete base layer two
Pile reinforcement planting one and stake reinforcement planting two, the stake reinforcement planting one and stake reinforcement planting two are strengthened with the external pressure of corresponding position respectively
Reinforced mesh one and external pressure stiffener mesh sheet two are welded.
Further, the thickness of the support beam is 180mm-220mm.
Further, reinforced mesh three is provided with the support beam, external pressure reinforcement is equipped with the both sides of reinforced mesh three
Reinforced mesh three, reinforcement three is additionally provided with reinforced mesh three and external pressure the stiffener mesh sheet three.
Further, the reinforced mesh three is the double-layer double-direction bar-mat reinforcements of 8@of Φ 200；The external pressure stiffener mesh sheet three
For the external pressure stiffener mesh sheet of 16@of Φ 450；The spacing in length and breadth of the reinforcement three is 0.3-0.6m.
The beneficial effects of the utility model are：
(1) the operation support body for cancelling outer wall of basement backfill in the utility model, including several support piles, several supportings
The shape of row of piles row is adapted with foundation ditch profile；Spacing between adjacent support pile is 2m-2.5m, and between adjacent support pile
The side of support pile free face is injected with concrete base layer one after excavation of foundation pit, and the thickness of the concrete base layer one is 80mm-
100mm；Reinforced mesh one is provided with the concrete base layer one, the outside of the reinforced mesh one is additionally provided with external pressure stiffener
Mesh sheet one, reinforcement one is additionally provided with the outside of external pressure stiffener mesh sheet one, the reinforcement one is set perpendicular to concrete base layer
Put；The reinforced mesh one is set close to support pile.Cancel the operation support body of outer wall of basement backfill using first structure, so
Carry out a series of constructions of basement bottom board on the basis of operation support body herein afterwards, finally constructed successively in the inner side of operation support body
Heat-insulation layer, waterproof layer on basement wall alien invasion and the concrete for pouring basement alien invasion and basement flooring；The behaviour
The process of concrete backfill in traditional basement construction method can be cancelled by making support body, but is able to ensure that simultaneously under construction ground again
The waterproof of outdoor facade and other engineerings are unaffected, enormously simplify the process for building basement, reduce workload；And
Process due to concrete backfill in traditional basement construction method can be cancelled, building for basement is being carried out using this method
When, it can at least expand the land use of 0.3 meter of -1.2 meters of basement girth or excavate 0.3 meter of -1.2 meters of basement girth less
The cubic metre of earth and stone, adds the usable floor area of basement or greatly reduces workload, moreover it is possible to outdoor facade screed-coat under frugally, anti-
The unnecessary expenses such as water conservation layer, brick body protection wall, exterior sheathing, outrigger pipe, the backfill earthwork, for cost savings, very greatly
Human cost, time cost and process cost have been saved in degree.
(2) the operation support body for cancelling outer wall of basement backfill in the utility model, also sprays between the side of adjacent support pile
Concrete base layer two is penetrated, the thickness of the concrete base layer two is 80mm-100mm；Reinforcing bar is provided with concrete base layer two
Mesh sheet two, the outside of the reinforced mesh two are additionally provided with external pressure stiffener mesh sheet two, in the outer of external pressure stiffener mesh sheet two
Side is additionally provided with reinforcement two；Support beam is additionally provided between the concrete base layer one and concrete base layer two.In concrete base layer
One outside is additionally provided with concrete base layer two, and branch is formed by concrete base layer one, support beam, concrete base layer two and support pile
Protection structure, it is support pile and concrete base layer two that it, which faces native face, but is set between concrete base layer two and concrete base layer one
Support beam is equipped with, concrete base layer one is mixed by supporting beam action to also play the effect of supporting by support pile and bilayer
The support action of solidifying soil matrix layer, the supporting construction have good supporting effect, it is ensured that what basement was built is smoothed out.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is reinforced mesh one, the and of external pressure stiffener mesh sheet one in concrete base layer one in the utility model embodiment
The configuration structure schematic diagram of reinforcement one；
Fig. 3 is reinforced mesh two, the and of external pressure stiffener mesh sheet two in concrete base layer two in the utility model embodiment
The configuration structure schematic diagram of reinforcement two；
Fig. 4 is reinforced mesh three, external pressure stiffener mesh sheet three and reinforcement in support beam in the utility model embodiment
Three configuration structure schematic diagram；
Fig. 5 is in the utility model embodiment in support pile and concrete base layer one, concrete base layer two and support beam
Reinforcing bar configuration structure schematic diagram.
In figure：1st, support pile；2nd, concrete base layer one；3rd, reinforced mesh one；4th, external pressure stiffener mesh sheet one；5th, in stake
Bar planting one；6th, reinforcement one；7th, concrete base layer two；8th, reinforced mesh two；9th, external pressure stiffener mesh sheet two；10th, stake interplantation
Muscle two；11st, reinforcement two；12nd, support beam；13rd, reinforced mesh three；14th, external pressure stiffener mesh sheet three；15th, reinforcement three.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
As Figure 1-Figure 5：
A kind of operation support body for cancelling outer wall of basement backfill, including several support piles 1, the shape that several support piles 1 arrange
Shape is adapted with foundation ditch profile.Size that the quantity of support pile 1 is built according to basement determines.In the present embodiment, with rectangular
Exemplified by the basement of shape, as shown in figure 1, support pile 1 is 34, the spacing between adjacent support pile 1 is 2.3m, and adjacent branch
Between fender pile 1 after excavation of foundation pit the free face of support pile 1 side (the B sides in Fig. 5 are free face, the A sides in Fig. 5 for face native face)
Concrete base layer 1 is injected with, concrete base layer 27 is also injected between the side of adjacent support pile 1；The concrete base layer
Support beam 12 is additionally provided between one 2 and concrete base layer 27.
The operation support body for cancelling outer wall of basement backfill in the utility model, also sets in the outside of concrete base layer 1
Concrete base layer 27 is equipped with, support beam 12 is additionally provided between the concrete base layer 1 and concrete base layer 27, by concrete
Basic unit 1, support beam 12, concrete base layer 27 and support pile 1 form supporting construction, and it is support pile 1 and concrete that it, which faces native face,
Basic unit 27, but support beam 12 is provided between concrete base layer 27 and concrete base layer 1, concrete base layer 1 is logical
The effect for crossing support beam 12 also plays the effect of supporting, passes through support pile 1 and the support action of double layer concrete basic unit, the branch
Protection structure has good supporting effect, it is ensured that what basement was built is smoothed out.
1st, support pile 1：
For rotary digging poured support stake 1.In the present embodiment, a diameter of 1.4m of support pile 1, between adjacent support pile 1
Spacing is 2.3m.
2nd, concrete base layer 1：
The thickness a of the concrete base layer 1 is 90mm；Reinforced mesh 1, institute are provided with the concrete base layer 1
The outside for stating reinforced mesh 1 is additionally provided with external pressure stiffener mesh sheet 1, reinforced mesh 1 and external pressure the stiffener net
Piece 1 is provided with reinforcement 1, and the reinforcement 1 is set perpendicular to concrete base layer 1；The reinforced mesh 1 is close to branch
Fender pile 1 is set.
In the present embodiment, the reinforced mesh 1 is the double-layer double-direction bar-mat reinforcements of 8@of Φ 200；The external pressure stiffener
Mesh sheet 1 is the external pressure stiffener mesh sheet of 16@of Φ 1000；It is arranged on reinforced mesh 1 and external pressure stiffener mesh sheet 1
The spacing in length and breadth of reinforcement 1 is 1.3m.Wherein, the double-layer double-direction bar-mat reinforcements of 8@of Φ 200 refer to diameter 8mm one-level reinforcing bar, tie up
Bundle spacing is 200mm.Φ " represents reinforcing bar rank；"@" represents spacing.In full similarly.
The support pile 1 is implanted with several reinforcement plantings 1, the stake interplantation in the contact side with concrete base layer 1
Muscle 1 and the external pressure stiffener mesh sheet 1 of corresponding position are respectively welded.In the present embodiment, between the stake reinforcement planting 1
Spacing be 0.5m.
3rd, concrete base layer 27：
The thickness of the concrete base layer 27 is 90mm；Reinforced mesh 28, the steel are provided with concrete base layer 27
The outside of muscle mesh sheet 28 is additionally provided with external pressure stiffener mesh sheet 29；Reinforced mesh 28 and external pressure the stiffener mesh sheet 29
Reinforcement 2 11 is provided with, the reinforcement 2 11 is set perpendicular to concrete base layer 27.
The reinforced mesh 28 includes double-layer double-direction bar-mat reinforcement two and external pressure stiffener mesh sheet 29, the double-layer double-direction
The both sides of bar-mat reinforcement two are equipped with external pressure stiffener mesh sheet 29.
In the present embodiment, the reinforced mesh 28 is the double-layer double-direction bar-mat reinforcements of 8@of Φ 200；The external pressure stiffener
Mesh sheet 29 is the external pressure stiffener mesh sheet of 16@of Φ 1000；It is arranged on reinforced mesh 28 and external pressure stiffener mesh sheet 29
The spacing in length and breadth of reinforcement 2 11 is 1.3m.
The support pile 1 is implanted with several reinforcement plantings 2 10, the stake interplantation in the contact side with concrete base layer 27
Muscle 2 10 and the external pressure stiffener mesh sheet 29 of corresponding position are respectively welded.In the present embodiment, the stake reinforcement planting 2 10
Between spacing be 0.5m.
4th, support beam 12：
The thickness of the support beam 12 is 200mm；Reinforced mesh 3 13 is provided with the support beam 12, in reinforced mesh three
13 both sides are equipped with external pressure stiffener mesh sheet 3 14, are gone back in reinforced mesh 3 13 and external pressure the stiffener mesh sheet 3 14
Provided with reinforcement 3 15.
In the present embodiment, the reinforced mesh 3 13 is the double-layer double-direction bar-mat reinforcements of 8@of Φ 200；The external pressure stiffener
Mesh sheet 3 14 is the external pressure stiffener mesh sheet of 16@of Φ 450；The spacing in length and breadth of the reinforcement 3 15 is 0.5m.
When the operation support body backfilled using the cancellation outer wall of basement in the utility model is constructed, first structure cancels ground
The operation support body of lower room exterior wall backfill, a series of constructions of basement bottom board are then carried out on the basis of this support body, are finally existed
The inner side of operation support body is constructed successively heat-insulation layer on basement wall alien invasion, waterproof layer and pours basement alien invasion and ground
The concrete of lower room flooring；The crosshead body can cancel the process of concrete backfill in traditional basement construction method, but
It is able to ensure that under construction ground that the waterproof of outdoor facade and other engineerings are unaffected, enormously simplify and build basement simultaneously again
Process, reduce workload；And due to the process of concrete backfill in traditional basement construction method can be cancelled, using
This method carries out when building of basement, can at least expand the land use of 0.3 meter of -1.2 meters of basement girth or few excavation
The cubic metre of earth and stone of 0.3 meter of -1.2 meters of basement girth, add the usable floor area of basement or greatly reduce workload, moreover it is possible to save
About basement alien invasion screed-coat, fish tail and waterproof layer, brick body protection wall, exterior sheathing, outrigger pipe, backfill earthwork etc. are unnecessary takes
With for cost savings, largely having saved human cost, time cost and process cost.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (10)
- A kind of 1. operation support body for cancelling outer wall of basement backfill, it is characterised in that：Including several support piles, several supporting row of piles The shape of row is adapted with foundation ditch profile；Spacing between adjacent support pile is 2m-2.5m, and in foundation ditch between adjacent support pile The side of support pile free face is injected with concrete base layer one after excavation, and the thickness of the concrete base layer one is 80mm- 100mm；Reinforced mesh one is provided with the concrete base layer one, the outside of the reinforced mesh one is additionally provided with external pressure stiffener Mesh sheet one, reinforced mesh one and external pressure the stiffener mesh sheet one are provided with reinforcement one, and the reinforcement one is perpendicular to coagulation Soil matrix layer is set；The reinforced mesh one is set close to support pile.
- 2. the operation support body according to claim 1 for cancelling outer wall of basement backfill, it is characterised in that：Adjacent support pile Concrete base layer two is also injected between side, the thickness of the concrete base layer two is 80mm-100mm；In concrete base layer two Interior to be provided with reinforced mesh two, the outside of the reinforced mesh two is additionally provided with external pressure stiffener mesh sheet two, in external pressure stiffener The outside of mesh sheet two is additionally provided with reinforcement two；Support beam is additionally provided between the concrete base layer one and concrete base layer two.
- 3. the operation support body according to claim 2 for cancelling outer wall of basement backfill, it is characterised in that：The reinforced mesh One and reinforced mesh two be double-layer double-direction bar-mat reinforcement.
- 4. the operation support body according to claim 3 for cancelling outer wall of basement backfill, it is characterised in that：The He of reinforced mesh one Reinforced mesh two is the double-layer double-direction bar-mat reinforcements of 8@of Φ 200.
- 5. the operation support body for cancelling outer wall of basement backfill according to any one in claim 2-4, it is characterised in that： The external pressure stiffener mesh sheet one and external pressure stiffener mesh sheet two are the external pressure stiffener mesh sheet of 16@of Φ 1000.
- 6. the operation support body according to claim 5 for cancelling outer wall of basement backfill, it is characterised in that：The reinforcement one Spacing in length and breadth with reinforcement two is 0.8m-1.5m.
- 7. the operation support body according to claim 6 for cancelling outer wall of basement backfill, it is characterised in that：The support pile exists It is implanted with several reinforcement plantings one and stake reinforcement planting two respectively with the contact side of concrete base layer one and concrete base layer two, it is described Stake reinforcement planting one and the external pressure stiffener mesh sheet one and external pressure stiffener mesh sheet with corresponding position respectively of stake reinforcement planting two Two welding.
- 8. the operation support body according to claim 7 for cancelling outer wall of basement backfill, it is characterised in that：The support beam Thickness be 180mm-220mm.
- 9. the operation support body according to claim 8 for cancelling outer wall of basement backfill, it is characterised in that：In the support beam Provided with reinforced mesh three, external pressure stiffener mesh sheet three is equipped with the both sides of reinforced mesh three, the reinforced mesh three and outer Reinforcement three is additionally provided with pressure stiffener mesh sheet three.
- 10. the operation support body according to claim 9 for cancelling outer wall of basement backfill, it is characterised in that：The bar-mat reinforcement Piece three is the double-layer double-direction bar-mat reinforcements of 8@of Φ 200；The external pressure stiffener mesh sheet three is the external pressure stiffener mesh sheet of 16@of Φ 450； The spacing in length and breadth of the reinforcement three is 0.3m-0.6m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720760134.2U CN207032254U (en) | 2017-06-27 | 2017-06-27 | A kind of operation support body for cancelling outer wall of basement backfill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720760134.2U CN207032254U (en) | 2017-06-27 | 2017-06-27 | A kind of operation support body for cancelling outer wall of basement backfill |
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| CN207032254U true CN207032254U (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720760134.2U Expired - Fee Related CN207032254U (en) | 2017-06-27 | 2017-06-27 | A kind of operation support body for cancelling outer wall of basement backfill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119695A (en) * | 2017-06-27 | 2017-09-01 | 中国建筑第二工程局有限公司 | A kind of operation support body and construction method for cancelling outer wall of basement backfill |
-
2017
- 2017-06-27 CN CN201720760134.2U patent/CN207032254U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119695A (en) * | 2017-06-27 | 2017-09-01 | 中国建筑第二工程局有限公司 | A kind of operation support body and construction method for cancelling outer wall of basement backfill |
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Granted publication date: 20180223 Termination date: 20190627 |
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