CN108775023A - A kind of plug-in type precast assembly isolated footing - Google Patents
A kind of plug-in type precast assembly isolated footing Download PDFInfo
- Publication number
- CN108775023A CN108775023A CN201810873774.3A CN201810873774A CN108775023A CN 108775023 A CN108775023 A CN 108775023A CN 201810873774 A CN201810873774 A CN 201810873774A CN 108775023 A CN108775023 A CN 108775023A
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- Prior art keywords
- piece
- auxiliary
- bottom plate
- main
- auxiliary piece
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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
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
Abstract
The invention discloses a kind of plug-in type precast assembly isolated footings.It includes main piece, first auxiliary piece and second auxiliary piece；Main piece includes main piece of bottom plate and interconnecting piece, and interconnecting piece is set to the upper surface of main piece of bottom plate, and interconnecting piece is collectively formed main piece with main piece of bottom plate integrated molding；Interconnecting piece matches with superstructure column, for main piece of bottom plate of connection and superstructure column；First auxiliary piece and second auxiliary piece is equipped with the slot or jack to match with main piece of bottom plate；First auxiliary piece and second auxiliary piece of inside is equipped with the notch to match with interconnecting piece, the notch of one end towards first auxiliary piece of the inside of winner's block bottom plate is set to be inserted into first auxiliary piece of slot or jack, after the notch of the other end towards second auxiliary piece of the inside of main piece of bottom plate is inserted into second auxiliary piece of slot or jack, it can be by main piece of bottom plate together with first auxiliary piece, second auxiliary piece of close installation；Main piece of bottom plate becomes smaller its cross section from centre to both ends in an insertion direction.
Description
Technical field
The present invention relates to a kind of prefabricated isolated footings more particularly to one kind to avoid situ wet from making in foundation construction link
Industry, the precast assembly isolated footing shortened construction period, ensure bearing capacity and resistance to capsizing.
Background technology
Today's society, the rapid development of mobile communication promote the construction demand of communication base station.Single-tube communication tower is due to it
A variety of advantages such as speed of building a station is fast, detachably reuses, is good in economic efficiency achieve development well and apply.It is same with this
When, there has also been further innovations to improve for a variety of single-pipe towers such as decoration lighthouse similar with single-tube communication tower form, landscape tower.?
In the design and process of construction of this single-pipe tower, basic construction is undoubtedly at most important link.From the perspective of structure,
The dead weight of top tower tube and the wind load being subject to are undertaken by infrastructure, thus it is guaranteed that the geometric dimension and intensity on basis
It meets the requirements, while ensureing the resistance to capsizing on basis, become two aspects that must take into consideration in basic engineering.
Currently, foundation construction mostly uses traditional cast in situs construction under single-pipe tower, the advantages of this method is basic
Globality is preferable, but disadvantage is also very prominent, and construction operation is complicated --- and excavation pit, assembling reinforcement are simultaneously placed steel reinforcement cage, are mixed
The series of processes such as solidifying soil pours, concrete curing, tower tube installation cause construction period very long, and average time is left at 8-10 days
The right side can also impact the life of surrounding resident during this, therefore its development receives certain restriction.The demand in market is exhaled
Call out convenient, quick base form.
Precast assembly, detachable basis can solve such difficulty.Reinforced concrete foundation is divided into several pieces, according to
Respective size and arrangement of reinforcement are manufactured in factory in advance, and steel structural embedded parts or reserved presstressed reinforcing steel are poured in basis
（Rope）Duct.When building a station, operation field is transported by each piece, then by bolt or each piece of built-in fitting is welded to connect, makes it
As an entirety, tower tube is finally installed.Another erection method is by post-stressed muscle（Rope）By each piece of assembly
At an entirety.The method of precast assembly, the site operation period is very short, and average time at 12 hours or so, greatlys improve
Working efficiency, reduces the influence lived to surrounding resident, while also reducing the difficulty built a station.
However, bolt or being welded to connect each piece, how exposed built-in fitting is, is directly contacted with soil, easily corrodes and gets rusty, and
It is embedded in underground, is not easy to be found, meanwhile, fabrication error may cause bolt difficult to install etc..For with post-stressed muscle
（Rope）Each piece of mode is connected, scene needs tensioning equipment, and requires certain place for tensioning operation, while anchoring piece is exposed
It also can rust corrosion.The shortcomings that in order to overcome current existing precast assembly isolated footing, is ensureing that underlying strength and entirety are anti-
Under the premise of ability of toppling, scene is abandoned in the precast assembly isolated footing for researching and developing plug-in type to cancel the use of steel built-in fitting
Presstressed reinforcing steel（Rope）Tensioning, it will have good application prospect.
Invention content
The purpose of the present invention is overcoming prior art precast assembly isolated footing, a kind of prefabricated spelling of plug-in type is provided
Isolated footing is filled, solves the problem of rustiness generated using bolt or the assembled isolated footing of welding, and solve using post stretching
The problem high to place and equipment requirement when presstressed reinforcing steel assembly isolated footing.
To achieve the above object, the technical solution adopted in the present invention is：Plug-in type precast assembly of the present invention isolated footing
Including main piece, first auxiliary piece and second auxiliary piece；Described main piece includes main piece of bottom plate and interconnecting piece, and the interconnecting piece is set to main piece of bottom
The upper surface of plate, the interconnecting piece are collectively formed main piece with main piece of bottom plate integrated molding；The interconnecting piece and superstructure column
Match, for main piece of bottom plate of connection and superstructure column；Described first auxiliary piece and second auxiliary piece is equipped with and main piece of bottom plate
The slot or jack to match；First auxiliary piece and second auxiliary piece of inside is equipped with the notch to match with interconnecting piece so that main piece
The notch of one end of bottom plate towards first auxiliary piece of inside is inserted into first auxiliary piece of slot or jack, main piece of bottom plate it is another
It, can be by main piece of bottom plate and after the notch of one end towards second auxiliary piece of inside is inserted into second auxiliary piece of slot or jack
One auxiliary piece, second auxiliary piece of close installation together；The main piece of bottom plate is become from centre to its cross section of both ends in an insertion direction
It is small.
Further, form of the invention is stepped foundation, and exponent number is single order.
Further, the present invention in an insertion direction, the main piece of bottom plate, first auxiliary piece and second auxiliary piece cross section be
Inverted isosceles trapezoid.
Further, the invention also includes inspection lapping fastener, the male end and female end of the lapping fastener is placed in
On one auxiliary piece, second auxiliary piece.
Compared with prior art, the beneficial effects of the invention are as follows：The main piece of bottom plate of the present invention is integrally formed structure with interconnecting piece
At main piece, and by main piece by way of variable cross-section it is close plug-in with each auxiliary piece.As a result, with pass through in the prior art
Assembled isolated footing is bolted or welds to compare, main piece of the present invention and it is auxiliary piece each between close contact（Compatibility of deformation）It is not necessarily to
By the connection of steel built-in fitting, the problem of eliminating the use of steel built-in fitting, avoid built-in fitting rust corrosion, and system is avoided
Bolt is difficult to install caused by making error possibility.In addition, compared with by post-stressed muscle assembly isolated footing, the present invention
Main piece and assembled basis by way of auxiliary piece of grafting, presstressed reinforcing steel is not needed during assembly（Rope）Tensioning, reduce
The requirement in place and equipment.Contact surface of the present invention by main piece and between auxiliary piece each transmits pressure, and either vertical load is imitated
Still horizontal overturning effect it should can be transferred through the transmission of the contact surface between main piece and auxiliary piece, reliable operation.Isolated footing of the present invention
Required prefabricated number of blocks is few, can only there are three, you can only include main piece and two auxiliary piece, therefore in-site installation is simple, constructs
Period is short, and can be reduced as far as installation error, relatively low to the installation skill set requirements of worker.
Description of the drawings
Fig. 1 is the three dimensional structure diagram after the completion of the whole splicing of isolated footing of the present invention；
Fig. 2 is main piece of structural schematic diagram of isolated footing of the present invention；
Fig. 3 is the right view of Fig. 2；
Fig. 4 is the vertical view of Fig. 2；
Fig. 5 is the A-A sectional views of Fig. 4；
Fig. 6 is first auxiliary piece of structural schematic diagram of isolated footing of the present invention；
Fig. 7 is the left view of Fig. 6；
Fig. 8 is the vertical view of Fig. 6；
Fig. 9 is the B-B sectional views of Fig. 8；
Figure 10 is second auxiliary piece of structural schematic diagram of isolated footing of the present invention；
Figure 11 is the left view of Figure 10；
Figure 12 is the vertical view of Figure 10；
Figure 13 is the C-C sectional views of Figure 12；
Figure 14 to Figure 17 is the assembled process schematic of isolated footing of the present invention；
Wherein, 1. interconnecting piece, 2. main pieces of bottom plates, 31. first auxiliary pieces, 32. second auxiliary pieces, 4. lapping fasteners, 5. auxiliary pieces of bottoms
Slot, the notch of 6. auxiliary pieces of insides, the intermediate position of 7. main pieces of bottom plates, one end of 8. main pieces of bottom plates, 9 main pieces of bottom plates it is another
End.
Specific implementation mode
Below to be described with reference to the accompanying drawings technical scheme of the present invention.
Fig. 1 shows a kind of preferred embodiment of plug-in type precast assembly of the present invention isolated footing.In the preferred implementation
In mode, the form of isolated footing is rank type basis, and exponent number is single order, and the bottom plate of isolated footing is square.Isolated footing includes
One main piece, two auxiliary piece（Respectively first auxiliary piece 31 and second auxiliary piece 32）.Wherein, main piece of structure such as Fig. 2 to Fig. 5 institutes
Show, it includes main piece of bottom plate 2 and interconnecting piece 1.Interconnecting piece 1 is set to the upper surface of main piece of bottom plate 2, interconnecting piece 1 and main piece of bottom plate 2 one
It is body formed.Interconnecting piece 1 matches with superstructure column, interconnecting piece 1 is connect with superstructure column can will the present invention it is independent
Basis is installed together with superstructure column.As shown in Figure 2 and Figure 5, the cross section of main piece of bottom plate 2 is preferably inverted isosceles
It is trapezoidal.Two auxiliary piece of structure is as shown in Fig. 6 to Figure 13.Specifically, first auxiliary piece 31 and second auxiliary piece 32 of inside is equipped with
The notch 6 to match with interconnecting piece 1, also, first auxiliary piece 31 and second auxiliary piece 32 is equipped with and matches with main piece of bottom plate 2 and transversal
The identical slot of face shape 5.As shown in Fig. 4, Figure 14 to Figure 17, one end 8 of main piece of bottom plate 2 is auxiliary towards first along direction of insertion D
It is inserted into first auxiliary piece 31 of slot 5 at the notch 6 of the inside of block 31, the other end 9 of main piece of bottom plate 2 is along direction of insertion E courts
It and is inserted into second auxiliary piece 32 of slot 5 at the notch 6 of second auxiliary piece 32 of inside, so that main piece and two auxiliary piece close peace
It is fitted together, forms the entirety of precast assembly isolated footing of the present invention.Precast assembly isolated footing of the present invention integral installation is completed
Afterwards, 2, first auxiliary piece 31 and second auxiliary piece 32 bottom plate for collectively forming entire precast assembly isolated footing of main piece of bottom plate.Due to master
The cross section of block bottom plate 2 is in an insertion direction variable cross-section, i.e., by the intermediate position 7 of main piece of bottom plate 2 to both ends 8,9, main piece of bottom
The width of the cross section of plate 2 tapers into so that can be close when main piece of bottom plate 2 is with first auxiliary piece of 31, second auxiliary piece of 32 grafting
It is installed together.
It can be equipped with and be examined with taking as another preferred embodiment of the present invention, on first auxiliary piece 31, second auxiliary piece 32
The male and female end of clasp 4, lapping fastener 4 is placed on two auxiliary piece, for examining whether main piece of bottom plate 2 is substantially inserted into two
In auxiliary piece, whether grafting is enough to close and firm between each other.If the male end and female end of lapping fastener 4 can be buckled, then it represents that main
Block bottom plate 2 is fully inserted into auxiliary piece 32 of first auxiliary piece 31 and second, is contacted between main piece and two auxiliary piece close；If overlap joint
Fastener 4 cannot be buckled, then it represents that main piece of bottom plate 2 is not yet completely inserted into first auxiliary piece 31 and/or second auxiliary piece 32, therefore is needed
Continue to squeeze two auxiliary pieces in opposite directions, until lapping fastener 4 can be buckled.Lapping fastener 4 is not intended as primary structure member, shape in the present invention
There is no limit for formula.
Claims (5)
1. a kind of plug-in type precast assembly isolated footing, it is characterized in that：Including main piece, first auxiliary piece and second auxiliary piece；The master
Block includes main piece of bottom plate and interconnecting piece, and the interconnecting piece is set to the upper surface of main piece of bottom plate, the interconnecting piece and main piece of bottom plate one
It is body formed to be collectively formed main piece；The interconnecting piece matches with superstructure column, ties for main piece of bottom plate of connection and on the ground
Structure column；Described first auxiliary piece and second auxiliary piece is equipped with the slot or jack to match with main piece of bottom plate；First auxiliary piece and second
Auxiliary piece of inside is equipped with the notch to match with interconnecting piece so that notch of the one end of main piece of bottom plate towards first auxiliary piece of inside
It is inserted into first auxiliary piece of slot or jack, the notch of the other end towards second auxiliary piece of the inside of main piece of bottom plate is inserted into
It, can be by main piece of bottom plate together with first auxiliary piece, second auxiliary piece of close installation after in second auxiliary piece of slot or jack；It is described
Main piece of bottom plate becomes smaller its cross section from centre to both ends in an insertion direction.
2. plug-in type precast assembly according to claim 1 isolated footing, it is characterized in that：Its form is stepped foundation,
Exponent number is single order.
3. plug-in type precast assembly according to claim 1 or 2 isolated footing, it is characterized in that：In an insertion direction, described
Main piece of bottom plate, first auxiliary piece and second auxiliary piece cross section be inverted isosceles trapezoid.
4. plug-in type precast assembly according to claim 1 or 2 isolated footing, it is characterized in that：It further include inspection overlap joint
The male end and female end of fastener, the lapping fastener is placed on first auxiliary piece, second auxiliary piece.
5. plug-in type precast assembly according to claim 3 isolated footing, it is characterized in that：It further include inspection lap buckle
The male end and female end of part, the lapping fastener is placed on first auxiliary piece, second auxiliary piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810873774.3A CN108775023A (en) | 2018-08-02 | 2018-08-02 | A kind of plug-in type precast assembly isolated footing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810873774.3A CN108775023A (en) | 2018-08-02 | 2018-08-02 | A kind of plug-in type precast assembly isolated footing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108775023A true CN108775023A (en) | 2018-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810873774.3A Pending CN108775023A (en) | 2018-08-02 | 2018-08-02 | A kind of plug-in type precast assembly isolated footing |
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| CN (1) | CN108775023A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948485A (en) * | 2017-05-15 | 2017-07-14 | 丰和营造集团股份有限公司 | A kind of self-heat conserving building structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09217359A (en) * | 1996-02-13 | 1997-08-19 | Misawa Homes Co Ltd | Precast concrete foundation, its connecting structure, and form for manufacturing precast concrete foundation |
| JP3115824U (en) * | 2005-08-16 | 2005-11-17 | 芳信 林 | Concrete foundation structure for standing upright |
| CN202265834U (en) * | 2011-10-12 | 2012-06-06 | 浙江巨匠钢业有限公司 | Assembling base of prefabricated part |
| CN203960894U (en) * | 2014-07-07 | 2014-11-26 | 浙江鸿顺实业有限公司 | The quick communication base station of municipal administration basis |
| CN208701734U (en) * | 2018-08-02 | 2019-04-05 | 中国电建集团江西省电力设计院有限公司 | Plug-in type precast assembly isolated footing |
-
2018
- 2018-08-02 CN CN201810873774.3A patent/CN108775023A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09217359A (en) * | 1996-02-13 | 1997-08-19 | Misawa Homes Co Ltd | Precast concrete foundation, its connecting structure, and form for manufacturing precast concrete foundation |
| JP3115824U (en) * | 2005-08-16 | 2005-11-17 | 芳信 林 | Concrete foundation structure for standing upright |
| CN202265834U (en) * | 2011-10-12 | 2012-06-06 | 浙江巨匠钢业有限公司 | Assembling base of prefabricated part |
| CN203960894U (en) * | 2014-07-07 | 2014-11-26 | 浙江鸿顺实业有限公司 | The quick communication base station of municipal administration basis |
| CN208701734U (en) * | 2018-08-02 | 2019-04-05 | 中国电建集团江西省电力设计院有限公司 | Plug-in type precast assembly isolated footing |
Non-Patent Citations (1)
| Title |
|---|
| 姬勇、于德华、玛利亚-西西斯•阿尔伯特: "《中国古典家具设计基础》", 北京理工大学出版社, pages: 105 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948485A (en) * | 2017-05-15 | 2017-07-14 | 丰和营造集团股份有限公司 | A kind of self-heat conserving building structure |
| CN106948485B (en) * | 2017-05-15 | 2023-02-21 | 丰和营造集团股份有限公司 | Self-heat-preservation house structure |
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