CN107575025B - A kind of basement narrow space external wall construction structure and its construction method - Google Patents
A kind of basement narrow space external wall construction structure and its construction method Download PDFInfo
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Abstract
The present invention relates to a kind of basement narrow space external wall construction structure and its construction method, constructing structure includes exterior wall framework of steel reinforcement, raft plate, medial support system and support pile, and exterior wall framework of steel reinforcement is set to the surrounding in exterior wall area；Raft plate is set to the bottom in exterior wall area；Medial support system is set to the inside in exterior wall area；Support pile is set to the outside in exterior wall area；Basement narrow space external wall construction structure further includes the outside-supporting system being set on the outside of exterior wall area, and outside-supporting system includes multiple channel steels, and multiple channel steels are vertically arranged between exterior wall area and support pile.The present invention is linked to be the lateral pressure formed in whole common resistance exterior wall concrete casting process by the way that outside-supporting system, the outside-supporting system are arranged between exterior wall area and support pile with medial support system, it can be ensured that external wall construction quality；Cost is relatively low, and is suitable for all similar narrow space formwork engineerings.
Description
Technical field
The present invention relates to building civil construction technical field, more particularly to a kind of basement narrow space external wall construction structures
And its construction method.
Background technology
Some engineering outer shear wall of basement are relatively close (within 400mm) with support pile clear distance, when outer wall template is constructed, work
People cannot be introduced into this narrow space and go supporting module.Therefore, difficulty of construction greatly increases, and is used at this point, we are contemplated that
Inner side of outer wall setting one side formwork installs mode, however during practice of construction, one side formwork easily generates that quick-fried mould, rise mould,
Or even the possibility for the mould that collapses, there is uncertain quality risk and security risk.
Invention content
Technical problem to be solved by the invention is to provide a kind of basement narrow space external wall construction structure and its constructions
Method, to overcome above-mentioned deficiency in the prior art.
The technical solution that the present invention solves above-mentioned technical problem is as follows：
One side according to the present invention provides a kind of basement narrow space external wall construction structure, including exterior wall steel
Tendons skeleton, raft plate, medial support system and support pile, the exterior wall framework of steel reinforcement are set to the surrounding in exterior wall area；The raft plate
It is set to the bottom in the exterior wall area；The medial support system is set to the inside in the exterior wall area；The support pile setting
Outside in the exterior wall area；The basement narrow space external wall construction structure further includes being set on the outside of the exterior wall area
Outside-supporting system, the outside-supporting system include multiple channel steels, and multiple channel steels are vertically set to institute at equal intervals
It states between exterior wall area and the support pile, and the channel steel is 16# channel steels, the spacing between the two neighboring channel steel is
300mm to 600mm.
Further：The outside-supporting system further includes Guan Liang, and the Guan Liang is set to the upper end of the support pile, multiple
The upper end of the channel steel is both secured in the Guan Liang.
Further：The outside-supporting system further includes the anti-bank of concrete, the anti-bank of concrete be set to it is described outer
On the raft plate of wall area corresponding section, the lower end of multiple channel steels, which is supported, to be set on the anti-bank of the concrete.
The above-mentioned advantageous effect into two step schemes is：Channel steel is fixed by the anti-bank of concrete and Guan Liang, makes Guan Liang, concrete
Outside-supporting system is collectively formed in anti-bank and channel steel, can help medial support system resist due to when exterior wall concrete pours to
The pressure that inside is transmitted, it is ensured that external wall construction quality.
Further：Water-tight concrete is filled between the exterior wall area and the support pile.
The advantageous effect of above-mentioned further scheme is：Make exterior wall that there is good water resistance.
Further：Multiple sealing up screw are equipped on each channel steel, the outside of each sealing up screw is and institute
Channel steel is stated to be fixedly connected.
The advantageous effect of above-mentioned further scheme is：It, can when progress exterior wall concrete pours by the way that sealing up screw is arranged
Play the role of fixed form, controls concreting thickness；Sealing up screw is equipped with sealing piece simultaneously, it is ensured that exterior wall is not
Water penetration.
Further：The medial support system includes multiple steel pipe jackings and multiple template, and multiple templates are respectively provided with
Inside in the exterior wall area, and be fixed on the exterior wall framework of steel reinforcement, it is both secured on the inside of each sealing up screw
In the template；One end of each steel pipe jacking, which is supported, to be set in the template, the other end of each steel pipe jacking
It supports and is set on the raft plate.
Another aspect according to the present invention provides a kind of basement narrow space external wall construction method, including following step
Suddenly：
Step S1：In the outside in exterior wall area, outside-supporting system is set；
Step S2：Surrounding in the exterior wall area installs exterior wall framework of steel reinforcement；
Step S3：In the inside in the exterior wall area, medial support system is set；
Wherein：The step S1's is implemented as：
Step S11：Guan Liang is set in the upper end of support pile, concrete corresponding with the exterior wall area is set on raft plate
Anti- bank；
Step S12：Multiple vertical channel steels are set between the exterior wall area and the support pile, and by multiple slots
The upper end of steel is both secured in the Guan Liang, and the lower end of multiple channel steels, which is supported, to be set on the anti-bank of the concrete；
Step S13：It is respectively provided with multiple sealing up screw on each channel steel, and by the outside of multiple sealing up screw
It is fixed on the channel steel.
The advantageous effect of above-mentioned further scheme is：Channel steel is fixed by the anti-bank of concrete and Guan Liang, makes Guan Liang, concrete
Outside-supporting system is collectively formed in anti-bank and channel steel, when medial support system can be helped to resist due to concreting inwardly
The pressure of transmission, it is ensured that external wall construction quality.
Further：The step S3's is implemented as：
Step S31：Multiple template is set in the inside in the exterior wall area, and the inside of multiple sealing up screw is solid
Due in the template；
Step S32：Multiple steel pipe jackings are set in the inside in the exterior wall area, and by one end of each steel pipe jacking
To in the template, the other end of each steel pipe jacking supports on the raft plate.
The advantageous effect of above-mentioned further scheme is：It, can when progress exterior wall concrete pours by the way that sealing up screw is arranged
Fixed form and channel steel control the effect of concreting thickness；Sealing up screw is equipped with sealing piece simultaneously, it is ensured that exterior wall
Impermeability.
Further：After the completion of the step S32, it need to also be filled between the exterior wall area and the support pile impervious mixed
Solidifying soil.
The advantageous effect of above-mentioned further scheme is：Make exterior wall that there is good water resistance.
The beneficial effects of the invention are as follows：By the way that outside-supporting system, the outside-supporting are arranged between exterior wall and support pile
System is linked to be the lateral pressure formed in whole common resistance exterior wall concrete casting process with medial support system, it can be ensured that exterior wall
Construction quality；Cost is relatively low, and is suitable for all similar narrow space formwork engineerings.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of basement narrow space external wall construction structure of the present invention；
Fig. 2 is the sectional view at A-A ' in Fig. 1；
In figure：1 be exterior wall area, 2 be raft plate, 21 be raft plate edge sealing barricade, 3 be medial support system, 31 be steel pipe jacking,
32 be template, 33 be diagonal brace, 4 be support pile, 5 be outside-supporting system, 51 be channel steel, 52 be Guan Liang, 53 be the anti-bank of concrete,
6 it is water-tight concrete, 7 be sealing up screw, 81 be chemically-planted steel bar, 82 is earth anchor reinforcing bar.
Specific implementation mode
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Embodiment one, a kind of as depicted in figs. 1 and 2, basement narrow space external wall construction structure, including exterior wall reinforcing bar
Frame, raft plate 2, medial support system 3 and support pile 4, exterior wall framework of steel reinforcement are set to the surrounding in exterior wall area 1；Raft plate 2 is set to outer
The bottom in wall area 1；Medial support system 3 is set to the inside in exterior wall area 1；Support pile 4 is set to the outside in exterior wall area 1；Underground
Room narrow space external wall construction structure further includes the outside-supporting system 5 for being set to 1 outside of exterior wall area, and outside-supporting system 5 is wrapped
Multiple channel steels 51 are included, multiple channel steels 51 are vertically arranged between exterior wall area 1 and support pile 4.
Multiple vertical channel steels 51 are preferably set between exterior wall area 1 and support pile 4 at equal intervals, multiple channel steels 51 etc.
Spacing setting can ensure that 51 stress of each channel steel is identical when pouring exterior wall concrete, and part channel steel 51 is avoided to be made because stress is excessive
At damage；Channel steel 51 is preferably 16# channel steels；Spacing between two neighboring channel steel 51 is 300mm to 600mm, preferably 350mm
To 550mm, preferably 450mm or so, it is ensured that the external force that each channel steel 51 is born is exactly in its best field of load, neither
The waste of meeting resource caused by arrangement is overstocked will not make 51 cracky of channel steel, it is often more important that can avoid out because arrangement is sparse
Existing quick-fried mould, the mould that rises, collapse mould phenomenon.
Preferably, outside-supporting system 5 further includes Guan Liang 52, and Guan Liang 52 is set to the upper end of support pile 4, multiple channel steels 51
Upper end be both secured in Guan Liang 52；The upper end of multiple channel steels 51 can be fixed on by chemically-planted steel bar 81 in Guan Liang 52, multiple slots
It the upper end of steel 51 can also be by reinforcement welding in Guan Liang 52.
Preferably, outside-supporting system 5 further includes the anti-bank 53 of concrete, and the anti-bank of concrete 53 is set to and 1 phase of exterior wall area
On the raft plate 2 of corresponding position, the lower ends of multiple channel steels 51, which is supported, to be set on the anti-bank of concrete 53.Pass through the anti-bank 53 of concrete and Guan Liang
52 fix channel steel 51, make the anti-bank 53 of Guan Liang 52, concrete and channel steel 51 that outside-supporting system 5 be collectively formed, and can help inside
Support system 3 resists the pressure due to being transmitted inwardly when exterior wall concrete pours, it is ensured that external wall construction quality.
Preferably, the outside of raft plate 2 is additionally provided with raft plate edge sealing barricade 21, prevents thicker raft plate 2 from temperature occurs in side
Crack.
Preferably, water-tight concrete 6 is filled between exterior wall area 1 and support pile 4.Make exterior wall that there is good water proofing property
Energy.
Preferably, be equipped with multiple sealing up screw 7 on each channel steel 51, the outside of each sealing up screw 7 with channel steel 51
It is fixedly connected, the inside of each sealing up screw 7 is fixed by screw rod positioning due in template 32；The inside of sealing up screw 7 is solid
It is the prior art to determine mode, and details are not described herein.By the way that sealing up screw 7 is arranged, when progress exterior wall concrete pours, can fix
Template 32 and channel steel 51 control the effect of concreting thickness；Sealing up screw 7 is equipped with sealing piece simultaneously, it is ensured that outer
The impermeability of wall.
Preferably, medial support system 3 includes multiple steel pipe jackings 31 and multiple template 32, and multiple template 32 may be contained within
The inside in exterior wall area 1, and be fixed on exterior wall framework of steel reinforcement, the inside of each sealing up screw 7 is both secured in template 32；Each
One end of steel pipe jacking 31 is supported and is set in template 32, and the other end of each steel pipe jacking 31, which supports, to be set on raft plate 2.It is interior collateral
Support body system 3 further includes multiple diagonal braces 33.
Embodiment two, a kind of basement narrow space external wall construction method, include the following steps：
Step S1：Outside setting outside-supporting system 5 in exterior wall area 1；
Step S2：Surrounding in exterior wall area 1 installs exterior wall framework of steel reinforcement；
Step S3：Inside setting medial support system 3 in exterior wall area 1.
Preferably, step S1 is implemented as：
Step S11：Guan Liang 52 is set in the upper end of support pile 4, coagulation corresponding with exterior wall area 1 is set on raft plate 2
Native anti-bank 53；
Step S12：Multiple vertical channel steels 51 are set between exterior wall area 1 and support pile 4, and by the upper of multiple channel steels 51
End is both secured in Guan Liang 52, and the lower ends of multiple channel steels 51, which is supported, to be set on the anti-bank of concrete 53；
Step S13：It is respectively provided with multiple sealing up screw 7 on each channel steel 51, and the outside of multiple sealing up screw 7 is fixed
In on channel steel 51.
Multiple vertical channel steels 51 are preferably set between exterior wall area 1 and support pile 4 at equal intervals, multiple channel steels 51 etc.
Spacing setting can ensure that 51 stress of each channel steel is identical when pouring exterior wall concrete, and part channel steel 51 is avoided to be made because stress is excessive
At damage；Channel steel 51 is preferably 16# channel steels；Spacing between two neighboring channel steel 51 is 300mm to 600mm, preferably 350mm
To 550mm, preferably 450mm or so；Ensure that the external force that each channel steel 51 is born is exactly in its best field of load, neither
The waste of meeting resource caused by arrangement is overstocked will not make 51 cracky of channel steel, it is often more important that can avoid out because arrangement is sparse
Existing quick-fried mould, the mould that rises, collapse mould phenomenon；The upper end of multiple channel steels 51 can be fixed on by chemically-planted steel bar 81 in Guan Liang 52, multiple channel steels
It 51 upper end can also be by reinforcement welding in Guan Liang 52.
Preferably, step S3 is implemented as：
Step S31：Multiple template 32 is set in the inside in exterior wall area 1, template 32 is fixed on exterior wall framework of steel reinforcement；Template
32 pitchs of holes are corresponding with 7 spacing of sealing up screw, this is because in installation form 32, completion has been fixed in the outside of sealing up screw 7；
And the inside of multiple sealing up screw 7 is fixed by screw rod positioning due in template 32；The inside fixed form of sealing up screw 7 is
The prior art, details are not described herein.
Step S32：Multiple steel pipe jackings 31 are set in the inside in exterior wall area 1, and one end of each steel pipe jacking 31 is supported
In template 32, the other end of each steel pipe jacking 31, which supports, to be set on raft plate 2.Withstand template 32 in one end of steel pipe jacking 31
Back cord double steel pipe, the other end of steel pipe jacking 31 withstand the earth anchor reinforcing bar 82 being embedded in raft plate 2.
When basement height is more than 4 meters, steel pipe jacking 31 and diagonal brace 33 can be set simultaneously in the inside in exterior wall area 1, make
Steel pipe jacking 31 and diagonal brace 33 are linked to be entirety with inside wall reinforcement system, resist the side pressure formed in exterior wall concrete casting process
Power.
By be arranged sealing up screw 7, carry out exterior wall concrete pour when, can fixed form 32 and channel steel 51, control
The effect of concreting thickness；Sealing up screw 7 is equipped with sealing piece simultaneously, it is ensured that the impermeability of exterior wall.
Preferably, after the completion of step S32, water-tight concrete 6 need to be also filled between exterior wall area 1 and support pile 4.Enhancing
The water resistance of exterior wall.
The present invention by being arranged outside-supporting system 5 between exterior wall area 1 and support pile 4, the outside-supporting system 5 with it is interior
Side support system 3 is linked to be the lateral pressure formed in whole common resistance exterior wall concrete casting process, it can be ensured that external wall construction matter
Amount；Cost is relatively low, and suitable for the engineering of all similar narrow space installation support systems.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of basement narrow space external wall construction structure, it is characterised in that：Including exterior wall framework of steel reinforcement, raft plate (2), inside
Support system (3) and support pile (4), the exterior wall framework of steel reinforcement are set to the surrounding of exterior wall area (1)；Raft plate (2) setting
In the bottom of the exterior wall area (1)；The medial support system (3) is set to the inside of the exterior wall area (1)；The support pile
(4) it is set to the outside of the exterior wall area (1)；The basement narrow space external wall construction structure further includes being set to outside described
Outside-supporting system (5) on the outside of wall area (1), the outside-supporting system (5) include multiple channel steels (51), multiple channel steels
(51) it is vertically set at equal intervals between the exterior wall area (1) and the support pile (4), and the channel steel (51) is 16#
Channel steel, the spacing between the two neighboring channel steel (51) are 300mm to 600mm.
2. a kind of basement narrow space external wall construction structure according to claim 1, it is characterised in that：The outside-supporting
System (5) further includes Guan Liang (52), and the Guan Liang (52) is set to the upper end of the support pile (4), multiple channel steels (51)
Upper end be both secured in the Guan Liang (52).
3. a kind of basement narrow space external wall construction structure according to claim 2, it is characterised in that：The outside-supporting
System (5) further includes the anti-bank of concrete (53), and the anti-bank of concrete (53) is set to and exterior wall area (1) corresponding section
On the raft plate (2), the lower end of multiple channel steels (51), which is supported, to be set on the anti-bank of the concrete (53).
4. a kind of basement narrow space external wall construction structure according to claim 3, it is characterised in that：In the exterior wall area
(1) water-tight concrete (6) is filled between the support pile (4).
5. a kind of basement narrow space external wall construction structure according to claim 1, it is characterised in that：Each channel steel
(51) multiple sealing up screw (7) are equipped on, the outside of each sealing up screw (7), which is fixed with the channel steel (51), to be connected
It connects.
6. a kind of basement narrow space external wall construction structure according to claim 5, it is characterised in that：The medial support
System (3) includes multiple steel pipe jackings (31) and multiple template (32), and multiple templates (32) may be contained within the exterior wall area
(1) inside, and be fixed on the exterior wall framework of steel reinforcement, it is both secured to the mould on the inside of each sealing up screw (7)
On plate (32)；One end of each steel pipe jacking (31), which is supported, to be set in the template (32), each steel pipe jacking
(31) the other end is supported and is set on the raft plate (2).
7. a kind of construction method of basement narrow space external wall construction structure as claimed in any one of claims 1 to 6, special
Sign is：Include the following steps：
Step S1：Outside setting outside-supporting system (5) in exterior wall area (1)；
Step S2：Exterior wall framework of steel reinforcement is installed in the surrounding of the exterior wall area (1)；
Step S3：In the inside of the exterior wall area (1) setting medial support system (3)；
Wherein：The step S1's is implemented as：
Step S11：In the upper end of support pile (4) setting Guan Liang (52), setting is opposite with the exterior wall area (1) on raft plate (2)
The anti-bank of concrete (53) answered；
Step S12：Multiple vertical channel steels (51) are set between the exterior wall area (1) and the support pile (4), and will be multiple
The upper end of the channel steel (51) is both secured in the Guan Liang (52), and the lower end of multiple channel steels (51), which is supported, is set to described mix
On the solidifying anti-bank (53) of soil；
Step S13：It is respectively provided with multiple sealing up screw (7) on each channel steel (51), and by multiple sealing up screw (7)
Outside be fixed on the channel steel (51).
8. a kind of basement narrow space external wall construction method according to claim 7, it is characterised in that：The step S3's
It is implemented as：
Step S31：In the inside of the exterior wall area (1) setting multiple template (32), and by the interior of multiple sealing up screw (7)
Side is fixed in the template (32)；
Step S32：Multiple steel pipe jackings (31) are set in the inside of the exterior wall area (1), and will each steel pipe jacking
(31) one end, which is supported, to be set in the template (32), and the other end of each steel pipe jacking (31), which supports, is set to the raft plate (2)
On.
9. a kind of basement narrow space external wall construction method according to claim 8, it is characterised in that：In the step
After the completion of S32, water-tight concrete (6) need to be also filled between the exterior wall area (1) and the support pile (4).
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| CN109403516B (en) * | 2018-01-29 | 2020-12-04 | 中铁四局集团建筑工程有限公司 | Basement exterior wall construction method |
| CN109184744B (en) * | 2018-09-25 | 2021-05-25 | 中国建筑第八工程局有限公司 | Formwork device for narrow space and construction method thereof |
| CN112196092B (en) * | 2020-10-12 | 2021-09-21 | 福建省锦秋建筑工程有限公司 | Basement narrow space outer wall construction structure and construction method thereof |
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| KR100539697B1 (en) * | 2003-03-12 | 2005-12-29 | 유대식 | Plywood Construction Method Using Wire and Euroform Raker System |
| CN201883450U (en) * | 2010-11-25 | 2011-06-29 | 中国京冶工程技术有限公司 | Coastal deep-foundation anti-seepage waterproof basement structure |
| CN204662499U (en) * | 2015-03-09 | 2015-09-23 | 江苏南通三建集团有限公司 | Concrete of basement exterior wall, waterproof, fertile groove integrated construction structure |
| CN205712125U (en) * | 2016-04-28 | 2016-11-23 | 昆明理工大学 | A kind of pattern foundation pit supporting structure and basement side wall external mold integral structure |
| CN206233584U (en) * | 2016-11-15 | 2017-06-09 | 中国建筑第八工程局有限公司 | Narrow zone exterior wall formwork erecting structure |
| CN106677533A (en) * | 2017-01-17 | 2017-05-17 | 上海建工建集团有限公司 | Basement exterior wall single-side formwork supporting system and method |
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