CN109763508A - A kind of domatic isolated footing structure - Google Patents
A kind of domatic isolated footing structure Download PDFInfo
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- CN109763508A CN109763508A CN201910076290.0A CN201910076290A CN109763508A CN 109763508 A CN109763508 A CN 109763508A CN 201910076290 A CN201910076290 A CN 201910076290A CN 109763508 A CN109763508 A CN 109763508A
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- domatic
- isolated footing
- prefabricated framework
- prefabricated
- framework
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Abstract
The present invention relates to a kind of domatic isolated footing structures comprising prefabricated framework, cast-in-place body and column muscle；Prefabricated framework includes four cycle side plates, substrate steel mesh and intermediate lacing wire；There are bed course, the spacer bar rod that setting end face is inclined outwardly on bed course under prefabricated framework；Pre-buried baffle reinforcing bar is to connect slope surface template on the side plate of prefabricated framework.The present invention, which has, simplifies working procedure, improves construction efficiency, saves the effect of construction time.
Description
Technical field
The present invention relates to the technical fields of foundation engineering, more particularly, to a kind of domatic isolated footing structure.
Background technique
Isolated footing is as important one of type of foundation at present, because its structure is simple, of less demanding to geology, various
It is generally used in structure type, stepped foundation, domatic basis and cup-shaped foundation can be divided into.Wherein, cast-in-place domatic basis
Construction process is: excavation of foundation pit and reserved construction width --- pouring blinding concrete --- the binding substrate steel mesh on bed course
--- installation template --- pours base concrete --- form removal after concrete initial set --- foundation pit to return and vertical posts muscle
It fills out.(column muscle refers to foundation bolt or vertical dowel pre-buried in basis) due to needed in work progress install, disassembly template,
But also concrete set time is needed to wait for, so there are process complexity, duration longer problem for entire construction.
Summary of the invention
Simple, high construction efficiency a kind of domatic isolated footing structure that the object of the present invention is to provide a kind of processes.
Foregoing invention purpose of the invention has the technical scheme that including prefabricated framework, cast-in-place body
With column muscle；Prefabricated framework includes four cycle side plates, substrate steel mesh and intermediate lacing wire；Substrate steel mesh is horizontally disposed, and four sides are pre-
It is embedded in four cycle side plates, close to the position of bottom, substrate steel mesh includes the more transverse steels and longitudinal reinforcement of arranged crosswise；
The both ends of intermediate lacing wire are embedded in four cycle side plates of prefabricated framework, after column muscle and intermediate lacing wire binding or welding, realize position
It is fixed.
By using above-mentioned technical proposal, domatic isolated footing eliminates existing in such a way that prefabrication cast-in-place combines
The installation and removal of template in technology can directly be poured after framework positioning, simplify construction procedure.Pacify in prefabricated framework
Backfilling of earthwork can be carried out after dress is in place, the available relatively flat working face after backfilling of earthwork connects down for construction personnel
The operation that pours come provides convenience, saves the time for waiting concrete setting in the prior art, shortens the construction period.Substrate steel
The setting of muscle not only can satisfy substrate bending resistance, but also resistance to plucking can be prevented with column muscle drawknot, while intermediate lacing wire is played column muscle and determined
Position and fixed effect keep column muscle crooked in process of vibrating, improve installation accuracy.
The present invention is further arranged to: multiple tracks is vertically arranged in the intermediate lacing wire.
By using above-mentioned technical proposal, lacing wire among multiple tracks is arranged can be fixed along the elongated direction of column muscle, make column
Muscle accurate positioning, it is more stable under the instant impact for starting to pour.
The present invention is further arranged to: further including bed course.
By using above-mentioned technical proposal, horizontal placed side is provided for prefabricated framework, moreover it is possible to it is horizontal to save adjustment framework
Construction procedure.
The present invention is further arranged to: the mat surface insertion constitutes the spacer bar rod that prefabricated framework card puts position.
By using above-mentioned technical proposal, the position that hangs of prefabricated framework, precise positioning are quickly positioned.
The present invention is further arranged to: the spacer bar rod is arranged at least two in the periphery of every block of side plate.
By using above-mentioned technical proposal, when spacer bar rod setting quantity is more, it is ensured that framework is in placement process
In axial rotation does not occur.
The present invention is further arranged to: spacer bar rod top is inclined outwardly.
By using above-mentioned technical proposal, spacer bar rod slant setting can play guidance to hanging for prefabricated framework
Effect, can also reduce the friction on spacer bar rod top Yu prefabricated frame side plate, avoid damaging prefabricated framework.
The present invention is further arranged to: further including the pre- baffle reinforcing bar for being embedded in the fixed slope surface template in side plate top surface.
By using above-mentioned technical proposal, when the slope surface gradient on domatic basis is larger needs to install slope surface template, baffle
Reinforcing bar can limit slope surface template movement.
In conclusion advantageous effects of the invention are as follows:
1. domatic isolated footing, in such a way that prefabrication cast-in-place combines, prefabricated frame body by integral forming eliminates in the prior art
The installation and removal of template, simplify construction procedure；
2. without mounting and dismounting template, when excavation pit can not the excessive construction width of indwelling, the installation of prefabricated framework just
Backfilling of earthwork can be carried out behind position, the available relatively flat working face after backfilling of earthwork is that construction personnel is next
It pours operation and great convenience is provided, save the time for waiting concrete setting in the prior art, shorten the construction period；
3. the setting of substrate reinforcing bar not only can satisfy substrate bending resistance inside prefabricated frame body, resistance to plucking also is prevented with column muscle drawknot, together
When among lacing wire play the role of positioning and fixation to column muscle, keep column muscle crooked in process of vibrating, improve basis with
Installation accuracy between column；
4. hoisting process can be made to settle at one go by the prefabricated framework of spacer bar rod precise positioning, avoid waste of manpower and when
Between.
5. the pre-buried baffle reinforcing bar that can connect slope surface template, makes the easier for installation of slope surface template.
Detailed description of the invention
Fig. 1 is the attachment structure schematic diagram of domatic isolated footing；
Fig. 2 is the structural schematic diagram of prefabricated framework；
Fig. 3 is the structural schematic diagram that spacer bar rod is arranged on bed course；
Fig. 4 is the partial enlargement diagram of Fig. 1 mesoslope face die plate part.
In figure, 1, bed course；11, spacer bar rod；2, prefabricated framework；21, four cycle side plate；22, substrate steel mesh；23, in
Between lacing wire；3, cast-in-place body；4, column muscle；51, slope surface template；52, fixed steel bars；53, baffle reinforcing bar.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It referring to Fig.1, is a kind of domatic isolated footing structure disclosed by the invention, including bed course 1, prefabricated framework 2, cast-in-place body
3 and column muscle 4.Prefabricated framework 2 includes four cycle side plates 21, substrate steel mesh 22 and intermediate lacing wire 23.22 level of substrate steel mesh is set
It sets, four sides are embedded in four cycle side plates 21, close to the position of bottom, and substrate steel mesh 22 includes more transverse directions of arranged crosswise
Reinforcing bar and longitudinal reinforcement.The both ends of intermediate lacing wire 23 are embedded in four cycle side plates 21 of prefabricated framework 2, column muscle 4 and intermediate lacing wire
After 23 bindings or welding, realize that position is fixed；Intermediate lacing wire 23 is in the settable multiple tracks of vertical direction.
When construction, the prefabricated framework 2 being made of four cycle side plates 21 is made in factory, while by substrate steel mesh 22 in
Between lacing wire 23 be embedded in prefabricated framework 2, prefabricated framework 2 is then transported to construction site.It is reserved when cast in situs bed course 1 prefabricated
Pre-buried substrate steel mesh 22 and the intermediate binding of lacing wire 23 or welding in the placement location of framework 2, column muscle 4 and prefabricated framework 2, Gu
It is set to one, prefabricated framework 2 is hung in the foundation pit of excavation, starts to carry out backfilling of earthwork, the finishing operations after being backfilled
Behind face, start to be poured.
In such a way that prefabrication cast-in-place combines, prefabricated framework 2 is integrally formed for domatic isolated footing, eliminates the prior art
The installation and removal of middle template, simplify construction procedure.When excavation pit can not the excessive construction width of indwelling, in prefabricated frame
Body 2 can carry out backfilling of earthwork after installing in place, the available relatively flat working face after backfilling of earthwork, be construction personnel
It is next that operation offer great convenience is provided, the time for waiting concrete setting in the prior art is saved, construction is shortened
Duration.The setting of prefabricated 2 interior substrate reinforcing bar of framework not only can satisfy substrate bending resistance, but also can prevent resistance to plucking with 4 drawknot of column muscle,
Intermediate lacing wire 23 plays the role of positioning and fixation to column muscle 4 simultaneously, keeps column muscle 4 crooked in process of vibrating, improves
Installation accuracy.
Further, in order to when placing prefabricated framework 2 once positioning, more smoothly, as shown in figure 3, prefabricated framework 2 is put
Spacer bar rod 11 is arranged in the surrounding of seated position, and the card for reserving basis puts position.
When pouring with a thickness of the bed course 1 of 10cm, setting-out work is carried out, determines position of the prefabricated framework 2 on bed course 1, padded
Before 1 initial set of layer, it is inserted into spacer bar rod 11 in the surrounding of prefabricated 2 placement location of framework, steel rod is inclined outwardly, the card of formation base
Put position.It is finished to column muscle 4 and the embedded bar binding in prefabricated framework 2, prefabricated framework 2 is hung into 11 structure of spacer bar rod
At card put in position.
The setting of spacer bar rod 11 can quickly position the position that hangs of prefabricated framework 2, and the inclination of spacer bar rod 11 is put
Guidance can be played the role of to prefabricated hanging for framework 2 by setting, and can also be reduced the friction of steel rod Yu prefabricated 2 side plate of framework, be kept away
Exempt to damage prefabricated framework 2.
Further, when the slope surface gradient on domatic basis is larger, in order to make to pour smoothly, need to install slope surface template
51.As best shown in figs. 1 and 4, baffle reinforcing bar 53, baffle reinforcing bar 53 is arranged close to the position of inner wall in the side plate top surface of prefabricated framework 2
One end embedment side plate in, one end is exposed；One end of slope surface template 51 rides over the side plate top surface of prefabricated framework 2, while and baffle
Reinforcing bar 53 abuts, and the other end of slope surface template 51 contacts fixation with column muscle 4.Setting fixed steel bars 52 consolidate slope surface template 51
Fixed, fixed steel bars 52 are located at the top of slope surface template 51, and both ends are connected with baffle reinforcing bar 53 and column muscle 4 respectively.Fixed steel bars 52
Setting slope surface template 51 can be prevented to heave deformation when casting concrete, control ramp slope.
The implementation principle of the present embodiment are as follows: the prefabricated framework 2 of prefabrication is transported to scene, through substrate steel mesh 22 in
Between lacing wire 23 bound with column muscle 4, if the slope surface gradient is larger, need to install inclined-plane template, then hang to bed course 1 card put
Position is fixed.Backfilling of earthwork is carried out, starts to pour cast-in-place body 3 after obtaining preferable working face.The structure type of the present embodiment can
To reduce complicated construction operation in the construction process, without construction personnel's installation, disassembly foundation forms, by embedded ribs to column
Muscle 4 is positioned and is fixed, and makes to pour, saving working procedure smooth with process of vibrating, while also substantially reducing the construction period.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (7)
1. a kind of domatic isolated footing structure, it is characterised in that: including prefabricated framework (2), cast-in-place body (3) and column muscle (4)；It is prefabricated
Framework (2) includes four cycle side plates (21), substrate steel mesh (22) and intermediate lacing wire (23)；Substrate steel mesh (22) is horizontally disposed,
Its four side is embedded in four cycle side plates (21), close to the position of bottom, and substrate steel mesh (22) includes more cross of arranged crosswise
To reinforcing bar and longitudinal reinforcement；The both ends of intermediate lacing wire (23) are embedded in four cycle side plates (21) of prefabricated framework (2), column muscle (4)
After binding or weld with intermediate lacing wire (23), realize that position is fixed.
2. a kind of domatic isolated footing structure according to claim 1, it is characterised in that: the intermediate lacing wire (23) is perpendicular
Set up multiple tracks.
3. a kind of domatic isolated footing structure according to claim 1, it is characterised in that: further include bed course (1).
4. a kind of domatic isolated footing structure according to claim 3, it is characterised in that: bed course (1) the surface insertion
Constitute the spacer bar rod (11) that prefabricated framework (2) card puts position.
5. a kind of domatic isolated footing structure according to claim 4, it is characterised in that: the spacer bar rod (11) exists
The periphery of every block of side plate is at least arranged two.
6. a kind of domatic isolated footing structure according to claim 4, it is characterised in that: spacer bar rod (11) top
End is inclined outwardly.
7. a kind of domatic isolated footing structure according to claim 1, it is characterised in that: further include pre- being embedded in side plate top surface
The baffle reinforcing bar (53) of fixed slope surface template (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076290.0A CN109763508A (en) | 2019-01-26 | 2019-01-26 | A kind of domatic isolated footing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076290.0A CN109763508A (en) | 2019-01-26 | 2019-01-26 | A kind of domatic isolated footing structure |
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| Publication Number | Publication Date |
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| CN109763508A true CN109763508A (en) | 2019-05-17 |
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ID=66455300
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| CN201910076290.0A Pending CN109763508A (en) | 2019-01-26 | 2019-01-26 | A kind of domatic isolated footing structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681363A (en) * | 2020-12-25 | 2021-04-20 | 中铁二局集团电务工程有限公司 | One-time pouring method and device for cup-shaped foundation and support |
| CN113668588A (en) * | 2021-08-20 | 2021-11-19 | 中建五局土木工程有限公司 | Efficient backfill construction method for large-scale assembled steel plate box factory building foundation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101289866A (en) * | 2007-04-16 | 2008-10-22 | 上海市第七建筑有限公司 | Construction method for precasting concrete moulding bed in local pit of base pit engineering under soft foundation |
| CN206844138U (en) * | 2017-06-19 | 2018-01-05 | 中冶建工集团有限公司 | A kind of bar construction of domatic isolated footing |
| CN207616844U (en) * | 2017-12-20 | 2018-07-17 | 中国核工业第二二建设有限公司 | Foundation platform precast concrete side form and molding machine |
-
2019
- 2019-01-26 CN CN201910076290.0A patent/CN109763508A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101289866A (en) * | 2007-04-16 | 2008-10-22 | 上海市第七建筑有限公司 | Construction method for precasting concrete moulding bed in local pit of base pit engineering under soft foundation |
| CN206844138U (en) * | 2017-06-19 | 2018-01-05 | 中冶建工集团有限公司 | A kind of bar construction of domatic isolated footing |
| CN207616844U (en) * | 2017-12-20 | 2018-07-17 | 中国核工业第二二建设有限公司 | Foundation platform precast concrete side form and molding machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681363A (en) * | 2020-12-25 | 2021-04-20 | 中铁二局集团电务工程有限公司 | One-time pouring method and device for cup-shaped foundation and support |
| CN113668588A (en) * | 2021-08-20 | 2021-11-19 | 中建五局土木工程有限公司 | Efficient backfill construction method for large-scale assembled steel plate box factory building foundation |
| CN113668588B (en) * | 2021-08-20 | 2022-10-11 | 中建五局土木工程有限公司 | Efficient backfill construction method for large-scale assembled steel plate box factory building foundation |
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Application publication date: 20190517 |