CN107542162A - Concrete structure - Google Patents
Concrete structure Download PDFInfo
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- CN107542162A CN107542162A CN201710568776.7A CN201710568776A CN107542162A CN 107542162 A CN107542162 A CN 107542162A CN 201710568776 A CN201710568776 A CN 201710568776A CN 107542162 A CN107542162 A CN 107542162A
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Abstract
The invention discloses a kind of concrete structure, concrete structure includes the first concrete structure unit, the second concrete structure unit and concrete reinforcement structure unit, second concrete structure unit and the first concrete structure unit interval are set, concrete reinforcement structure unit fills the space between the first concrete structure unit and the second concrete structure unit, and the coefficient of expansion of the concrete of concrete reinforcement structure unit is more than the coefficient of expansion of the concrete of the first concrete structure unit and the second concrete structure unit.According to the concrete structure of the present invention, concrete structure caused by expansion joint can need not be set to avoid temperature stress ftractures, simultaneously effective ensure that the isolation of concrete structure, enhance the structure function of concrete structure.
Description
Technical field
The present invention relates to field of civil engineering, in particular to a kind of concrete structure.
Background technology
In order to avoid temperature stress causes concrete structure to ftracture, in correlation technique, the length or width of concrete structure
, it is necessary to set expansion joint in concrete structure during more than certain limit, i.e., it is no more than concrete by concrete structure cutting
The unit of length and width as defined in code for structural design.The expansion joint of the structure not only increases building cost, and have impact on
Structure function, such as when building clean room, in order to ensure the isolation requirement of factory building internal environment, expansion joint can not be set.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries
A kind of concrete structure at least enhancing structure function is to a certain extent gone out.
According to concrete structure of the present invention, including the first concrete structure unit, the second concrete structure unit
With concrete reinforcement structure unit, the second concrete structure unit is set with the first concrete structure unit interval,
The concrete reinforcement structure unit is filled between the first concrete structure unit and the second concrete structure unit
Space, and the coefficient of expansion of the concrete of the concrete reinforcement structure unit be more than the first concrete structure unit with
The coefficient of expansion of the concrete of the second concrete structure unit.
According to concrete structure of the present invention, expansion joint can need not be set to avoid mixing caused by temperature stress
Xtah Crude Clay structure ftractures, and simultaneously effective ensure that the isolation of concrete structure, enhances the structure function of concrete structure.
According to concrete structure of the present invention, the first concrete structure unit, second concrete structure
Swelling agent is added in unit and the concrete reinforcement structure unit.It is possible thereby to further reduce concrete structure because of temperature
Spend stress and produce contraction, avoid concrete from producing cracking because of temperature stress.
Further, the swelling agent is HEA swelling agents.It is possible thereby to strengthen the dilatancy of concrete structure simultaneously and prevent
Oozing property, more efficiently prevent from concrete structure and ftracture.
Further, the first concrete structure unit adds with the swelling agent in the second concrete structure unit
Measure as 8%-10%.It is possible thereby to it is enough swollen to ensure that the first concrete structure unit and the second concrete structure unit are respectively provided with
Concrete structure caused by swollen property compensation temperature stress shrinks, and prevents temperature stress from causing concrete structure to ftracture.
Further, the swelling agent addition in the concrete reinforcement structure unit is 13%-15%.Thus concrete
Reinforcement structure unit can have enough dilatancy compensation temperature stress and it is concrete curing during caused by it is first mixed
Xtah Crude Clay structure unit and the second concrete structure unit shrinkage degree, prevent concrete structure from ftractureing.
According to concrete structure of the present invention, the concrete strength of the concrete reinforcement structure unit is more than described
The concrete strength of first concrete structure unit and the second concrete structure unit.Thus concrete reinforcement structure unit
Concrete structure can be ensured better against the contraction distortion of the first concrete structure unit and the second concrete structure unit
Overall integrity.
Further, the concrete of the concrete reinforcement structure unit is C35 concrete, first concrete structure
The concrete of unit and the second concrete structure unit is C30 concrete.Thus concrete structure can have enough
Intensity, and concrete reinforcement structure unit can be better against the first concrete structure unit and the second concrete structure unit
Contraction distortion, ensure the overall integrity of concrete structure.
According to concrete structure of the present invention, stiffener is provided with the concrete reinforcement structure unit, it is described
Stiffener passes the concrete reinforcement structure unit from both sides and is separately fixed at the first concrete structure list respectively
In first and the second concrete structure unit.Thus stiffener can ensure concrete reinforcement structure unit and the first coagulation
It is connected firmly between soil structure unit and the second concrete structure unit, prevents concrete reinforcement structure unit and the first coagulation
The contact position of soil structure unit and the second concrete structure unit is cracking.
Further, the stiffener is in the first concrete structure unit, the second concrete structure unit
And identical length in the concrete reinforcement structure unit etc..It is possible thereby to ensure stiffener in the first concrete structure
Fixation in unit and the second concrete structure unit, so as to ensure concrete reinforcement structure unit and the first concrete knot
It is connected firmly between structure unit and the second concrete structure unit.
According to concrete structure of the present invention, the first concrete structure unit and second concrete structure
Unit is all covered with bar-mat reinforcement towards the surface of the side of the concrete reinforcement structure unit.Thus bar-mat reinforcement can pour
The casting space of concrete reinforcement structure unit, and nothing are reserved when the first concrete structure unit and the second concrete structure unit
Need to wait for the first concrete structure unit and the second concrete structure unit solidification can casting concrete reinforcement structure unit, section
The construction period is saved.
Further, the first concrete structure unit, the concrete reinforcement structure unit and described second mix
Upper plate reinforcing bar is provided with the close upper surface of Xtah Crude Clay structure unit, the first concrete structure unit, the concrete are strengthened
Be provided with lower plate reinforcing bar at the close lower surface of construction unit and the second concrete structure unit, the bar-mat reinforcement respectively with
The upper plate reinforcing bar and the lower plate reinforcing bar are fixed.It is possible thereby to ensure that concrete structure integrally has stronger intensity, and
The fixation of bar-mat reinforcement is more firm.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation of the concrete structure of the embodiment of the present invention.
Reference：
Concrete structure 100, the first concrete structure unit 1, the second concrete structure unit 2, concrete reinforcement structure
Unit 3, stiffener 4, bar-mat reinforcement 5, upper plate reinforcing bar 6, lower plate reinforcing bar 7.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that the orientation of the instruction such as term " length ", " width ", " on ", " under "
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect or can communicate with one another；Can be joined directly together, can also be indirectly connected by intermediary, can
To be connection or the interaction relationship of two elements of two element internals.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Below in conjunction with the accompanying drawings and with reference to the specific embodiment description present invention.
The concrete structure 100 that Fig. 1 describes the embodiment of the present invention is combined first.
As shown in figure 1, the concrete structure 100 of the embodiment of the present invention can include the first concrete structure unit 1, second
Concrete structure unit 2 and concrete reinforcement structure unit 3, the first concrete structure unit 1 and the second concrete structure unit 2
Length and width can be less than length and width as defined in Code for design of concrete structures, and the length of concrete structure 100
Degree or width can be more than length or width as defined in Code for design of concrete structures.
Thus, to meet Code for design of concrete structures, concrete structure 100 is avoided to be opened due to temperature stress
Split, as shown in figure 1, the second concrete structure unit 2 can be spaced apart setting, and concrete with the first concrete structure unit 1
Reinforcement structure unit 3 can fill the space between the first concrete structure unit 1 and the second concrete structure unit 2, i.e., mixed
Coagulate native reinforcement structure unit 3 width can be between the first concrete structure unit 1 and the second concrete structure unit 2 away from
From.
Wherein, the coefficient of expansion of the concrete of concrete reinforcement structure unit 3 can be more than the first concrete structure unit 1
With the coefficient of expansion of the concrete of the second concrete structure unit 2.Thus concrete reinforcement structure unit 3 can be expanded to make up
The caused contraction under solidification or temperature stress of first concrete structure unit 1 and the second concrete structure unit 2, so as to
Prevent the first concrete structure unit 1 shrinks with the second concrete structure unit 2 from making concrete structure 100 is overall to ftracture.
Concrete structure 100 according to embodiments of the present invention, by the second concrete structure unit 2 and the first concrete
The coefficient of expansion bigger concrete reinforcement structure unit 3 is set between construction unit 1, and concrete reinforcement structure unit 3 can be with swollen
It is swollen with make up the first concrete structure unit 1 and the second concrete structure unit 2 under solidification or temperature stress caused by
Shrink, so as to prevent the first concrete structure unit 1 and the contraction of the second concrete structure unit 2 from making concrete structure 100 overall
Ftracture.
Simultaneously as the expansion joint between the first concrete structure unit 1 and the second concrete structure unit 2 is eliminated,
The isolation of concrete structure 100 is effectively guaranteed, enhances the structure function of concrete structure 100, it is clean to meet construction
The isolation requirement of factory building internal environment during net factory building.
In some optional embodiments of the present invention, the first concrete structure unit 1, the second concrete structure unit 2
And it can add swelling agent in concrete reinforcement structure unit 3.Thus the first concrete structure unit 1, the second concrete
Construction unit 2 and concrete reinforcement structure unit 3 can have good dilatancy, can further reduce concrete knot
Structure 100 avoids concrete from producing cracking because of temperature stress because temperature stress produces contraction.
Further, swelling agent can be HEA swelling agents.It is possible thereby to strengthen the dilatancy of concrete structure 100 simultaneously
And barrier properties, more efficiently prevent from concrete structure 100 and ftracture.
Further, the swelling agent addition in the first concrete structure unit 1 and the second concrete structure unit 2 can be with
For 8%-10%, more specifically, the swelling agent addition in the first concrete structure unit 1 and the second concrete structure unit 2
Amount can be 8%.It is possible thereby to ensure the first concrete structure unit 1 and the second concrete structure unit 2 be respectively provided with it is enough
Concrete structure 100 caused by dilatancy compensation temperature stress shrinks, and prevents temperature stress from causing concrete structure 100 to ftracture.
Further, the swelling agent addition in concrete reinforcement structure unit 3 can be 13%-15%, more specific
Ground, the swelling agent addition in concrete reinforcement structure unit 3 can be 8%.Thus concrete reinforcement structure unit 3 can have
Have enough dilatancy compensation temperature stress and it is concrete curing during caused by the first concrete structure unit 1 and second
The shrinkage degree of concrete structure unit 2, prevents concrete structure 100 from ftractureing.
In some specific embodiments, the concrete strength of concrete reinforcement structure unit 3 can be more than the first coagulation
The concrete strength of the concrete structure unit 2 of soil structure unit 1 and second.Thus concrete reinforcement structure unit 3 can be more preferable
Resist the first concrete structure unit 1 and the second concrete structure unit 2 and become due to being shunk caused by solidification or temperature stress in ground
Shape, ensure the overall integrity of concrete structure 100.
More specifically, the concrete of concrete reinforcement structure unit 3 can be C35 concrete, i.e., concrete strengthens knot
The concrete crushing strength of structure unit 3 can be 35MPa, the first concrete structure unit 1 and the second concrete structure unit 2
Concrete is C30 concrete, the i.e. concrete crushing strength of the first concrete structure unit 1 and the second concrete structure unit 2
Can be 30MPa.
Thus, concrete structure 100 can have enough intensity, and concrete reinforcement structure unit 3 can be preferably
The contraction distortion of the first concrete structure unit 1 and the second concrete structure unit 2 is resisted, ensures the whole of concrete structure 100
Body integrality.
In some specific embodiments, as shown in figure 1, stiffener can be provided with concrete reinforcement structure unit 3
4, stiffener 4 can pass concrete reinforcement structure unit 3 respectively from both sides and be separately fixed at the first concrete structure list
In the concrete structure unit 2 of member 1 and second.
More specifically, it is mixed first when pouring the first concrete structure unit 1 and the second concrete structure unit 2
A part for stiffener 4 can be preset at first before the solidification completely of the concrete structure unit 2 of Xtah Crude Clay structure unit 1 and second
In the concrete structure unit 2 of concrete structure unit 1 and second, it is possible thereby to ensure the concrete structure of stiffener 4 and first
The concrete structure unit 2 of unit 1 and second is connected firmly.
Thus, stiffener 4 can ensure concrete reinforcement structure unit 3 and the first concrete structure unit 1 and
Be connected firmly between two concrete structure units 2, prevent concrete reinforcement structure unit 3 and the first concrete structure unit 1 with
And second concrete structure unit 2 contact position it is cracking.
Further, stiffener 4 is in the first concrete structure unit 1, the second concrete structure unit 2 and concrete
Length in reinforcement structure unit 3 can be with equal.For example, in some specific embodiments, the first concrete structure unit 1
The distance between second concrete structure unit 2 can be 2m, and now the width of concrete reinforcement structure unit 3 can also be
2m, stiffener 4 is in the first concrete structure unit 1, the second concrete structure unit 2 and concrete reinforcement structure unit 3
Interior length can be 2m.
Thus, it is possible to ensure stiffener 4 in the first concrete structure unit 1 and the second concrete structure unit 2
Fixation, so as to ensure concrete reinforcement structure unit 3 and the first concrete structure unit 1 and the second concrete structure list
It is connected firmly between member 2.
In some specific embodiments, as shown in figure 1, the first concrete structure unit 1 and the second concrete structure list
Member 2 can be covered with bar-mat reinforcement 5 towards the surface of the side of concrete reinforcement structure unit 3.Thus bar-mat reinforcement 5 can pour
That concrete reinforcement structure unit 3 is reserved when building the first concrete structure unit 1 and the second concrete structure unit 2 pours sky
Between, bar-mat reinforcement 5 can provide support to the first concrete structure unit 1 not solidified completely and the second concrete structure unit 2,
Without waiting the first concrete structure unit 1 and the solidification of the second concrete structure unit 2 can casting concrete reinforcement knot
Structure unit 3, saves the construction period.
Further, the first concrete structure unit 1, concrete reinforcement structure unit 3 and the second concrete structure list
Can be provided with upper plate reinforcing bar 6 at the close upper surface of member 2, the first concrete structure unit 1, concrete reinforcement structure unit 3 with
And second concrete structure unit 2 close lower surface at can be provided with lower plate reinforcing bar 7, bar-mat reinforcement 5 respectively with upper plate reinforcing bar 6 with
And the bind of lower plate reinforcing bar 7 is fixed.Thus upper plate reinforcing bar 6 and lower plate reinforcing bar 7 can ensure that concrete structure 100 is overall with stronger
Intensity, and bar-mat reinforcement 5 can fix it is more firm.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
What combined in an appropriate manner in one or more embodiments or example.In addition, those skilled in the art can say this
Different embodiments or example described in bright book are engaged and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (11)
- A kind of 1. concrete structure, it is characterised in that including：First concrete structure unit；The the second concrete structure unit set with the first concrete structure unit interval；AndConcrete reinforcement structure unit, the concrete reinforcement structure unit fill the first concrete structure unit with it is described Space between second concrete structure unit, and the coefficient of expansion of the concrete of the concrete reinforcement structure unit is more than institute State the coefficient of expansion of the first concrete structure unit and the concrete of the second concrete structure unit.
- 2. concrete structure according to claim 1, it is characterised in that the first concrete structure unit, described Swelling agent is added in two concrete structure units and the concrete reinforcement structure unit.
- 3. concrete structure according to claim 2, it is characterised in that the swelling agent is HEA swelling agents.
- 4. concrete structure according to claim 2, it is characterised in that the first concrete structure unit and described the Swelling agent addition in two concrete structure units is 8%-10%.
- 5. concrete structure according to claim 2, it is characterised in that the expansion in the concrete reinforcement structure unit Agent addition is 13%-15%.
- 6. concrete structure according to claim 1, it is characterised in that the concrete of the concrete reinforcement structure unit Intensity is more than the concrete strength of the first concrete structure unit and the second concrete structure unit.
- 7. concrete structure according to claim 6, it is characterised in that the concrete of the concrete reinforcement structure unit For C35 concrete, the concrete of the first concrete structure unit and the second concrete structure unit is C30 coagulations Soil.
- 8. concrete structure according to claim 1, it is characterised in that be provided with and add in the concrete reinforcement structure unit Strong reinforcing bar, the stiffener pass the concrete reinforcement structure unit from both sides and are separately fixed at described first and mix respectively In Xtah Crude Clay structure unit and the second concrete structure unit.
- 9. concrete structure according to claim 8, it is characterised in that the stiffener is in the first concrete knot Identical length in structure unit, the second concrete structure unit and the concrete reinforcement structure unit etc..
- 10. concrete structure according to claim 1, it is characterised in that the first concrete structure unit with it is described Second concrete structure unit is all covered with bar-mat reinforcement towards the surface of the side of the concrete reinforcement structure unit.
- 11. concrete structure according to claim 10, it is characterised in that the first concrete structure unit, described It is provided with upper plate reinforcing bar at the close upper surface of concrete reinforcement structure unit and the second concrete structure unit, described The close lower surface of one concrete structure unit, the concrete reinforcement structure unit and the second concrete structure unit Place is provided with lower plate reinforcing bar, and the bar-mat reinforcement is fixed with the upper plate reinforcing bar and the lower plate reinforcing bar respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568776.7A CN107542162A (en) | 2017-07-13 | 2017-07-13 | Concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710568776.7A CN107542162A (en) | 2017-07-13 | 2017-07-13 | Concrete structure |
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| CN107542162A true CN107542162A (en) | 2018-01-05 |
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| CN201710568776.7A Pending CN107542162A (en) | 2017-07-13 | 2017-07-13 | Concrete structure |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980037025U (en) * | 1996-12-17 | 1998-09-15 | 양재신 | Rain gutters for vehicles |
| CN203334442U (en) * | 2013-06-18 | 2013-12-11 | 浙江海天建设集团有限公司 | Expansion reinforcing band system for concrete continuous pouring |
| CN205530725U (en) * | 2016-03-16 | 2016-08-31 | 上海烟草集团有限责任公司 | Water formula inflation strengthening band structure behind overlength concrete structure |
| CN205530724U (en) * | 2016-03-16 | 2016-08-31 | 上海烟草集团有限责任公司 | Overlength concrete structure intermittent type formula inflation strengthening band structure |
-
2017
- 2017-07-13 CN CN201710568776.7A patent/CN107542162A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980037025U (en) * | 1996-12-17 | 1998-09-15 | 양재신 | Rain gutters for vehicles |
| CN203334442U (en) * | 2013-06-18 | 2013-12-11 | 浙江海天建设集团有限公司 | Expansion reinforcing band system for concrete continuous pouring |
| CN205530725U (en) * | 2016-03-16 | 2016-08-31 | 上海烟草集团有限责任公司 | Water formula inflation strengthening band structure behind overlength concrete structure |
| CN205530724U (en) * | 2016-03-16 | 2016-08-31 | 上海烟草集团有限责任公司 | Overlength concrete structure intermittent type formula inflation strengthening band structure |
Non-Patent Citations (1)
| Title |
|---|
| 张常涛: "超长混凝土结构无缝施工技术的应用", 《建筑技术》 * |
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