CN205604548U - A steel reinforcing structure for fixing cast in situ concrete is built -in obturator of superstructure on an empty stomach - Google Patents
A steel reinforcing structure for fixing cast in situ concrete is built -in obturator of superstructure on an empty stomach Download PDFInfo
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- CN205604548U CN205604548U CN201620365032.6U CN201620365032U CN205604548U CN 205604548 U CN205604548 U CN 205604548U CN 201620365032 U CN201620365032 U CN 201620365032U CN 205604548 U CN205604548 U CN 205604548U
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- obturator
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- bar
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Abstract
The utility model discloses a steel reinforcing structure for fixing cast in situ concrete is built -in obturator of superstructure on an empty stomach, including embedding obturator, template, plate bottom steel bar, fastening components, tying up the part, leading to long anti reinforcing bar and the face reinforcing bar of floating, plate bottom steel bar arranges in template surface, plate bottom steel bar moves about freely and quickly crossing department and is fixed in the anti floating dot of template constitution through fastening components, and anti floating dot is located different reinforcing bars and is moved about freely and quickly crossing department, and every anti floating dot interval is the same, built -in obturator passes through it fixes on plate bottom steel bar to tie up the part, lead to the long anti reinforcement arrangement that floats at built -in obturator top surface, and lead to long anti reinforcing bar and the plate bottom steel bar of floating and be connected and fix through tying up parts, the face reinforcement arrangement is leading to the long anti reinforcing bar top of floating. The utility model discloses can float and horizontal displacement by the built -in obturator of effective control, concreting process can not destroy the obturator to can effectively avoid structure percolating water.
Description
Technical field
This utility model belongs to building and pours field, particularly relates to a kind of for fixing cast-in-place coagulation
The bar construction of the soil built-in obturator of hollow floor system.
Background technology
Along with social economy is fast-developing and the improving constantly, to building of people's living standard
Space proposes requirements at the higher level, and traditional long span building structure superstructure uses frame beam plate mostly
System, owing to Vierendeel girder constrains the head room of building, reduces use function.How
Realize the large space of building, large span, the horizontal structure system of big load, be that long-standing problem is built
Build the difficult problem on boundary.Nearly ten years, cast-in-place concrete hollow building roof also exists other knots in construction
The construction superiority that structure had not the most possessed, as dead load is light, can reduce cost, construction speed
Degree is affected soon, not by construction environment.Based on these advantages so that it is in current architectural engineering
Project is widely used and popularization energetically, is the core content of modernization project construction
One of.
After using cast-in-place concrete hollow building roof technology, maintain stress in conventional floor level
Energy is continuous, the feature of good rigidity, under conditions of ensureing to use head room, it is possible to decrease structure
Floor height, saves concrete amount, alleviates dead load, meets nation-building and advocates employing " newly
Technology, new technology, new material, new equipment " and the holding of " energy and land saving, low-carbon environment-friendly "
The policy of supervention exhibition, be a kind of from heavy and light, span is big, material saves, cost is low, stress performance
Excellent large spatial structure system.Therefore, extensive applicable industry and civil buildings, particularly suitable
In large span, the multilayer structure of large space, as all kinds of civil air defense constructions and installations, underground garage,
Market, office building, school, library, museum, apartment, commercial real estate annex, Factory Building
Deng.
The form of cast-in-place concrete hollow floor system has I shape, T font and steel-mixed combined hollow
Structural Floor System, is to put into built-in light filling body in cast-in-place concrete building roof, makes reinforcing bar
Concrete floor system is internally formed orthogonal close rib hollow floor system system, and force path is clear and definite so that it is anti-
The various aspects of performance such as endurance and stiffness, intensity and deformation are satisfied by designing requirement.But at new technique not
Disconnected when emerging, in original cast-in-situ hollow building roof technology, obturator is will to fill material with thin wire
Material is tied, and is then fixed in template, be easy in concreting process produce float and
Water level displacement, affects concrete structure quality and safety problem.
Therefore, the variety of problems existed for existing obturator mounting technique, research and development one is used for
The bar construction of the fixing built-in obturator of cast-in-place concrete hollow floor system is more and more urgent.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model provides one to be used for fixing
The bar construction of the built-in obturator of cast-in-place concrete hollow floor system, effectively controls on built-in obturator
Float and horizontal displacement, and concreting process will not destroy obturator, it is to avoid structural percolating water.
A kind of bar construction for fixing the built-in obturator of cast-in-place concrete hollow floor system, including
Built-in obturator, template, reinforcement, fastening assembly, strapping elements, elongated Anti-floating reinforcing steel bar
With plate face reinforcing bar, described reinforcement is arranged in template surface, and described reinforcement intersects in length and breadth
Place is fixed on template by fastening assembly and constitutes anti-floating point, and anti-floating point is located at different reinforcing bars and is indulged
Horizontal intersection, and each anti-floating point interval is identical, described built-in obturator passes through described tie part
Part is fixed on reinforcement, and described elongated Anti-floating reinforcing steel bar is arranged in built-in obturator end face, and
Elongated Anti-floating reinforcing steel bar is connected fixing with reinforcement by strapping elements, described plate face steel bar arrangement
At elongated Anti-floating reinforcing steel bar top.
Preferably, described fastening assembly includes corrosion resistant plate and self-tapping screw nail, corrosion resistant plate
Two ends lock onto template by self-tapping screw nail respectively.
Preferably, described strapping elements is iron wire.
Preferably, described iron wire is bifilar iron wire.
Preferably, it is placed with plastics between the position that described strapping elements contacts with built-in obturator
Pad.
Preferably, it is provided with finished product cushion block bottom described built-in obturator.
Preferably, described built-in obturator is provided with the steam vent that vertical direction is through.
A kind of bar construction for fixing the built-in obturator of cast-in-place concrete hollow floor system, including
Built-in obturator, reinforcement, corrosion resistant plate, strapping elements, elongated Anti-floating reinforcing steel bar and plate face
Reinforcing bar, described corrosion resistant plate is fixed on reinforcement intersection in length and breadth by concreting and is formed
Anti-floating point, anti-floating point is located at different reinforcing bars intersection in length and breadth, and each anti-floating point interval phase
With, described built-in obturator is fixed on reinforcement by described strapping elements, described elongated
Anti-floating reinforcing steel bar is arranged in built-in obturator end face, and elongated Anti-floating reinforcing steel bar passes through bundle with reinforcement
Pricking parts and connect fixing, described plate face steel bar arrangement is at elongated Anti-floating reinforcing steel bar top.
Compared to existing technology, the beneficial effects of the utility model are:
This utility model is solid by connection member and secure component in reinforcement intersection in length and breadth
Constituting anti-floating point due to template, anti-floating point is spaced identical on reinforcement in length and breadth direction, it is possible to
Firm reinforcement, and by bifilar tie wire, built-in obturator is fixed on reinforcement
On, and arrange elongated Anti-floating reinforcing steel bar at built-in obturator upper surface, by iron wire by elongated anti-floating
Reinforcing bar is connected with reinforcement, and whole cast-in-situ floor is formed whole anti-uplift, effectively solves built-in
Obturator floats and the problem of horizontal displacement so that waters build floor smooth, and can effectively keep away
Exempt from structural percolating water.
Accompanying drawing explanation
Fig. 1 is this utility model connector individuality anti-floating top view；
Fig. 2 is this utility model built-in obturator plane graph；
Fig. 3 is this utility model built-in obturator elevation；
Fig. 4 is this utility model cast-in-place concrete hollow floor system profile；
Fig. 5 is this utility model concreting schematic diagram.
In figure: 1, template；2, corrosion resistant plate；3, reinforcement；4, self-tapping screw nail；
5, built-in obturator；6, strapping elements；7, finished product cushion block；8, steam vent；9, elongated
Anti-floating reinforcing steel bar；10, plate face reinforcing bar；11, anti-floating point；12, concrete；13, fastening assembly.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, this utility model is described further:
The steel for fixing the built-in obturator of cast-in-place concrete hollow floor system as shown in Fig. 1～5
Muscle structure, applies and pours front template 1 at concrete 12 and build the bar construction after engineering completes
In placement process, including built-in obturator 5, template 1, reinforcement 3, fastening assembly 13,
Strapping elements 6, elongated Anti-floating reinforcing steel bar 9 and plate face reinforcing bar 10, described reinforcement 3 is arranged in
Template 1 surface, mould is fixed on by fastening assembly 13 in described reinforcement 3 intersection in length and breadth
Plate 1 constitutes anti-floating point 11, and anti-floating point 11 is located at different reinforcing bars intersection in length and breadth, and often
Individual anti-floating point 11 is spaced identical, and described built-in obturator 5 is fixed by described strapping elements 6
On reinforcement 3, described elongated Anti-floating reinforcing steel bar 9 is arranged in built-in obturator 5 end face, and
Elongated Anti-floating reinforcing steel bar 9 is connected fixing with reinforcement 3 by strapping elements 6, described plate face steel
Muscle 10 is arranged in elongated Anti-floating reinforcing steel bar 9 top.
After template 1 project installation completes, template 1 is arranged reinforcement 3, and at plate
End reinforcing bar 3 intersection in length and breadth is fixed on template 1 by fastening assembly 13 and is constituted anti-floating point 11,
Firm whole bottom surface structure.Built-in obturator 5 is fixed on steel at the bottom of plate by strapping elements 6 binding
On muscle 3, arrange elongated Anti-floating reinforcing steel bar 9 at built-in obturator 5 upper surface, and use strapping elements
Elongated Anti-floating reinforcing steel bar 9 is tightened by 6 with reinforcement 3, by the upper and lower surface of built-in obturator 5
Fix, last installation plate face reinforcing bar 10 simultaneously, effectively solve built-in obturator 5 pour mixed
Easily float and the problem of horizontal displacement during solidifying soil 12.
Further, described fastening assembly 13 includes corrosion resistant plate 2 and self-tapping screw nail 4, no
The two ends of rust steel plate 2 lock onto template, corrosion resistant plate 2 corrosion resistant by self-tapping screw nail 4 respectively
Erosion performance is strong with non-oxidizability, and attachment security is stable, and corrosion resistant plate 2 is twisted by self-tapping screw nail 4
Tight in template 1.
As it is shown in figure 1, at the crisscross place of plate face reinforcing bar 10 by corrosion resistant plate 2 and self tapping
Screw 4 is fixed on template 1 and constitutes anti-floating point 11 so that plate face reinforcing bar 10 is more firm,
When casting concrete 12, plate face reinforcing bar 10 is not easily moveable.
Further, described strapping elements 6 is iron wire, and solid and low price tied up by iron wire.
Further, as it is shown on figure 3, described iron wire is bifilar iron wire, bifilar iron wire is tied up built-in
Obturator 5 is more firm.
Further, as it is shown on figure 3, the position that contacts with built-in obturator 5 of described strapping elements 6
Place plastic spacer between putting, place plastic spacer and be prevented from the iron wire built-in obturator 5 of embedding
Interior to damage the quality of built-in obturator 5.
Further, as shown in figs. 34, it is provided with finished product cushion block bottom described built-in obturator 5
7, it is ensured that the distance between built-in obturator 5 lower surface and template 1, to meet structural safety.
Further, as in figure 2 it is shown, described built-in obturator 5 is provided with the row that vertical direction is through
Pore 8, steam vent 8 is used not only for observing built-in obturator 5 bottom concrete 12 and is
No vibration compacting, and the gas that built-in obturator 5 bottom is overstock is discharged when pouring, prevent
Concrete 12 pours and is mixed with air.
As it is shown in figure 5, during the present embodiment casting concrete 12, empty for cast-in-place concrete 12
Abdomen superstructure thickness more than 400mm time, concrete 12 construction take layer-by-layer distribution, layering vibrate,
One-shot forming.Ground floor pours at the 1/2 of thickness extremely built-in obturator 5 height, uses coagulation
Soil 12 flows rapidly into built-in obturator 5 lower surface so that concrete 12 and built-in obturator 5
Organically combining, second layer concrete 12 pours should be before concrete 12 initial set that ground floor pours
Pour.Concrete 12 is constructed and is first poured waffle beam, it is ensured that quilt bottom built-in obturator 5
Filling is full, can observe obturator by the steam vent 8 at built-in obturator 5 center when pouring
Bottom concrete 12 whether vibration compacting, and utilize steam vent 8 to discharge when pouring built-in
The air that obturator 5 bottom is overstock, the second layer has poured uses plate vibrator vibration compacting,
When each layer concrete 12 pours, cloth should synchronize be carried out with vibrating.
One as shown in Figure 2-5 is used for fixing the built-in obturator of cast-in-place concrete hollow floor system
Bar construction, after being applied to the solidifying real form removal 1 of concrete 12, including built-in obturator
5, reinforcement 3, corrosion resistant plate 2, strapping elements 6, elongated Anti-floating reinforcing steel bar 9 and plate face steel
Muscle 10, described corrosion resistant plate 2 is poured by concrete 12 and is fixed on reinforcement 3 phase in length and breadth
Forming anti-floating point 11 at friendship, anti-floating point 11 is located at different reinforcing bars intersection in length and breadth, and often
Individual anti-floating point 11 is spaced identical, and described built-in obturator 5 is fixed by described strapping elements 6
On reinforcement 3, described elongated Anti-floating reinforcing steel bar 9 is arranged in built-in obturator 5 end face, and
Elongated Anti-floating reinforcing steel bar 9 is connected fixing with reinforcement 3 by strapping elements 6, described plate face steel
Muscle 10 is arranged in elongated Anti-floating reinforcing steel bar 9 top.
Form removal 1 after concrete 12 is solidifying in fact, after having poured, fills out in concrete 12
Being filled with built-in obturator 5, built-in obturator 5 is fixed on steel at the bottom of plate by strapping elements 6 binding
On muscle 3, arrange elongated Anti-floating reinforcing steel bar 9 at built-in obturator 5 upper surface, and use strapping elements
Elongated Anti-floating reinforcing steel bar 9 is tightened by 6 with reinforcement 3, by the upper and lower surface of built-in obturator 5
Fix simultaneously, be finally disposed with plate face reinforcing bar 10, effectively solve built-in obturator 5 and pouring
Easily float and the problem of horizontal displacement during concrete 12, and be prevented effectively from structural leakage
Water.
It will be apparent to those skilled in the art that can technical scheme as described above and structure
Think, make other various corresponding changes and deformation, and all these changes and deformation
Within all should belonging to this utility model scope of the claims.
Claims (8)
1. the bar construction being used for fixing the built-in obturator of cast-in-place concrete hollow floor system, it is characterized in that: include built-in obturator, template, reinforcement, fastening assembly, strapping elements, elongated Anti-floating reinforcing steel bar and plate face reinforcing bar, described reinforcement is arranged in template surface, described reinforcement intersection in length and breadth is fixed on template by fastening assembly and is constituted anti-floating point, anti-floating point is located at different reinforcing bars intersection in length and breadth, and each anti-floating point interval is identical, described built-in obturator is fixed on reinforcement by described strapping elements, described elongated Anti-floating reinforcing steel bar is arranged in built-in obturator end face, and elongated Anti-floating reinforcing steel bar is connected fixing with reinforcement by strapping elements, described plate face steel bar arrangement is at elongated Anti-floating reinforcing steel bar top.
Bar construction for fixing the built-in obturator of cast-in-place concrete hollow floor system the most according to claim 1, it is characterised in that: described fastening assembly includes corrosion resistant plate and self-tapping screw nail, and the two ends of corrosion resistant plate lock onto template by self-tapping screw nail respectively.
Bar construction for fixing the built-in obturator of cast-in-place concrete hollow floor system the most according to claim 1, it is characterised in that: described strapping elements is iron wire.
Bar construction for fixing the built-in obturator of cast-in-place concrete hollow floor system the most according to claim 3, it is characterised in that: described iron wire is bifilar iron wire.
Bar construction for fixing the built-in obturator of cast-in-place concrete hollow floor system the most according to claim 1, it is characterised in that: it is placed with plastic spacer between the position that described strapping elements contacts with built-in obturator.
Bar construction for fixing the built-in obturator of cast-in-place concrete hollow floor system the most according to claim 1, it is characterised in that: it is provided with finished product cushion block bottom described built-in obturator.
Bar construction for fixing the built-in obturator of cast-in-place concrete hollow floor system the most according to claim 1, it is characterised in that: described built-in obturator is provided with the most through steam vent.
8. the bar construction being used for fixing the built-in obturator of cast-in-place concrete hollow floor system, it is characterized in that: include built-in obturator, reinforcement, corrosion resistant plate, strapping elements, elongated Anti-floating reinforcing steel bar and plate face reinforcing bar, described corrosion resistant plate is fixed on reinforcement intersection in length and breadth by concreting and forms anti-floating point, anti-floating point is located at different reinforcing bars intersection in length and breadth, and each anti-floating point interval is identical, described built-in obturator is fixed on reinforcement by described strapping elements, described elongated Anti-floating reinforcing steel bar is arranged in built-in obturator end face, and elongated Anti-floating reinforcing steel bar is connected fixing with reinforcement by strapping elements, described plate face steel bar arrangement is at elongated Anti-floating reinforcing steel bar top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365032.6U CN205604548U (en) | 2016-04-25 | 2016-04-25 | A steel reinforcing structure for fixing cast in situ concrete is built -in obturator of superstructure on an empty stomach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365032.6U CN205604548U (en) | 2016-04-25 | 2016-04-25 | A steel reinforcing structure for fixing cast in situ concrete is built -in obturator of superstructure on an empty stomach |
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| Publication Number | Publication Date |
|---|---|
| CN205604548U true CN205604548U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620365032.6U Expired - Fee Related CN205604548U (en) | 2016-04-25 | 2016-04-25 | A steel reinforcing structure for fixing cast in situ concrete is built -in obturator of superstructure on an empty stomach |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703271A (en) * | 2016-12-28 | 2017-05-24 | 中国冶集团有限公司 | Anti-floating construction method for hollow floor core molds |
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2016
- 2016-04-25 CN CN201620365032.6U patent/CN205604548U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703271A (en) * | 2016-12-28 | 2017-05-24 | 中国冶集团有限公司 | Anti-floating construction method for hollow floor core molds |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20170425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |