CN205776758U - Greatly across prestressing force double slopes concrete frame - Google Patents
Greatly across prestressing force double slopes concrete frame Download PDFInfo
- Publication number
- CN205776758U CN205776758U CN201620576329.7U CN201620576329U CN205776758U CN 205776758 U CN205776758 U CN 205776758U CN 201620576329 U CN201620576329 U CN 201620576329U CN 205776758 U CN205776758 U CN 205776758U
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- muscle
- ladder
- frame
- vierendeel girder
- shaped frame
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Abstract
This utility model relates to a kind of greatly across prestressing force double slopes concrete frame, set a roof beam in place including frame column and ladder-shaped frame, ladder-shaped frame is set a roof beam in place and is comprised two segment frames beam slope sections, segment frames beam horizontal segment and a Vierendeel girder break, and two segment frames beam slope sections lay respectively at Vierendeel girder horizontal segment two ends；Frame column has two, is symmetrically positioned in two segment frames beam slope section bottoms, vertically arranges；Frame column is internally provided with frame column and indulges muscle and frame column stirrup, and ladder-shaped frame is provided with vertical muscle and stirrup in setting a roof beam in place, and ladder-shaped frame is set a roof beam in place and is provided with three sections of presstressed reinforcing steels;Three sections of presstressed reinforcing steels are closed anchor by presstressed reinforcing steel and are anchored in outside Vierendeel girder；This utility model uses ladder-shaped frame to set a roof beam in place and interior arranges presstressed reinforcing steel, can resist ladder-shaped frame set a roof beam in place slope produce thrust, decrease the stress of pillar, enhance bearing capacity and the serviceability of framework, thus reduce the cross dimensions of Long span RC frame beam, preferably meet the architectural design requirement to structure.
Description
Technical field
This utility model relates to prestressed concrete frame beam technical field, mixes across the double slope of prestressing force greatly particularly to one
Solidifying soil framework.
Background technology
Society and expanding economy drive the great development of building industry, and modern architecture is in scale, facade effect, version
Etc. aspect development in pluralism, function, comfort level etc. be there has also been requirements at the higher level.In many public buildings, make hard for meeting
The needs of energy, also exist the construction pattern of all how much space, but in order to meet the needs of architectural style, there is room, slope simultaneously
Face version, material is thus formed big across fold-line-shaped concrete frame.Expressway Service complex building, coach station,
All there is this version in railway passenger station, large span warehouse, Factory Building, subway station etc..
Version across double slopes concrete frame greatly is better than steel construction at aspects such as building durability, fire resistance, insulations
Etc. lightweight construction, ant wind load, anti-crushing by snow ability relatively strong, therefore commonly used in many public buildings.But double slopes framework
Outside thrust can be produced in bottom in frame column, by building floor height, using the factors such as requirement to be limited, nothing during beam stress
Method arranges straining beam at Vierendeel girder root, therefore horizontal thrust has passed to frame column, adds the stress of pillar, reduces holding of framework
Loading capability and serviceability, the problem that this patent aims to solve the problem that this type of version.
Utility model content
The problem that this utility model exists for double slopes concrete frame structure, it is provided that a kind of mixed across the double slope of prestressing force greatly
Solidifying soil framework, its technical scheme solving technical problem is:
Greatly across prestressing force double slopes concrete frame, setting a roof beam in place including frame column and ladder-shaped frame, described ladder-shaped frame is set a roof beam in place and is comprised two
Segment frames beam slope section, segment frames beam horizontal segment and a Vierendeel girder break, two segment frames beam slope sections lay respectively at Vierendeel girder water
Flat section two ends；Described frame column has two, is symmetrically positioned in two segment frames beam slope section bottoms, vertically arranges；In described frame column
Portion is provided with vertical frame column and indulges muscle and horizontal frame column stirrup, and described ladder-shaped frame is provided with ladder-shaped frame and sets a roof beam in place vertical in setting a roof beam in place
Muscle and stirrup, described Vierendeel girder slope section is provided with vertical muscle and slope section stirrup bottom slope section, and described Vierendeel girder horizontal segment sets
It is equipped with vertical muscle and horizontal segment stirrup bottom horizontal segment, it is characterised in that inside two segment frames beam slope sections and Vierendeel girder horizontal segment
Being respectively arranged with three sections of presstressed reinforcing steels, the presstressed reinforcing steel two ends of Vierendeel girder slope section are closed anchor by presstressed reinforcing steel and are anchored in
Vierendeel girder horizontal segment end and frame column outer upper, anchoring is closed by presstressed reinforcing steel in the presstressed reinforcing steel two ends of Vierendeel girder horizontal segment
Device is anchored in the outer upper of two Vierendeel girder slope sections respectively.
Described frame column is indulged muscle and is comprised inside frame column muscle outside muscle and frame column.
It is that tension indulges muscle that described ladder-shaped frame back portion indulges muscle in each section of end of Vierendeel girder.
Muscle outside described frame column, slope section indulges muscle and horizontal segment is indulged muscle and all indulged muscle phase lap with ladder-shaped frame back portion
Connect.
Outside described frame column, muscle and ladder-shaped frame back portion indulge muscle and are mutually overlapped in outside frame column on muscle.
Bottom described slope section, vertical muscle and ladder-shaped frame vertical muscle of setting a roof beam in place mutually is overlapped in ladder-shaped frame back portion and indulges the framework of muscle
On beam horizontal segment.
Bottom described horizontal segment, vertical muscle and ladder-shaped frame back portion indulge muscle and are mutually overlapped in ladder-shaped frame back portion and indulge muscle
On Vierendeel girder slope section.
Corrugated tube it is cased with, containing inserts between presstressed reinforcing steel and corrugated tube outside described presstressed reinforcing steel；Employing has bonding pre-
During stress rib stretch-draw operation, inserts is grouting binding material；When using unbonded prestressing tendon stretch-draw operation, inserts is anticorrosion
Lubriation material.
Described presstressed reinforcing steel is closed anchor and is included local helical muscle, presstressed reinforcing steel anchorage, joint bar structure muscle and water
Flat reinforcing mesh structure arrangement of reinforcement.
Described presstressed reinforcing steel distance ladder-shaped frame sets a roof beam in place outer surface not less than 50 millimeters.
Described presstressed reinforcing steel is pencil, determines the radical of presstressed reinforcing steel according to Practical Project load.
Described presstressed reinforcing steel is second-degree parabola line style.
This utility model has the advantages that
This utility model uses ladder-shaped frame to set a roof beam in place three sections of second-degree parabola line style presstressed reinforcing steels of middle stretch-draw anchor, can resist
Ladder-shaped frame set a roof beam in place slope produce thrust, decrease the stress of pillar, thus reduce the cross dimensions of Long span RC frame beam, increase
The bearing capacity of strong framework and serviceability, meet the architectural design requirement to structure.
Accompanying drawing explanation
Fig. 1 is that this utility model is a kind of greatly across the structural representation of prestressing force double slopes concrete frame.
In figure: 1. frame column, 11. frame columns indulge muscle, 12. frame column stirrups, and 2. ladder-shaped frame is set a roof beam in place, 21. Vierendeel girder slopes
Section, vertical muscle bottom 211. slope sections, 212. slope section stirrups, 22. Vierendeel girder horizontal segments, vertical muscle bottom 221. horizontal segments, 222.
Horizontal segment stirrup, 23. Vierendeel girder breaks, 24. presstressed reinforcing steels, 25. presstressed reinforcing steels close anchor, 26. ladder-shaped frame backs
Portion indulges muscle.
Fig. 2 is vertical muscle of the present utility model and overlap joint layout drawing.
In figure: muscle inside 111. frame columns, muscle outside 112. frame columns.
Fig. 3 is presstressed reinforcing steel profile of the present utility model.
In figure: 241. inserts, 242. corrugated tubes.
Fig. 4 is that presstressed reinforcing steel of the present utility model closes anchor structural representation.
In figure: 251. local helical muscle, 252. presstressed reinforcing steel anchorages, 253. joint bar structure muscle, 254. horizontal mesh reinforcement structures
Make arrangement of reinforcement.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described.
Greatly across prestressing force double slopes concrete frame, setting a roof beam in place 2 including frame column 1 and ladder-shaped frame, described ladder-shaped frame is set a roof beam in place and 2 is comprised
Two segment frames beam slope section 21, segment frames beam horizontal segment 22 and Vierendeel girder breaks 23, two segment frames beam slope sections 21 position respectively
In Vierendeel girder horizontal segment 22 two ends；Described frame column 1 has two, is symmetrically positioned in two segment frames beam slope section 21 bottoms, vertical cloth
Put；Described frame column 1 is internally provided with vertical frame column and indulges muscle 11 and horizontal frame column stirrup 12, and described ladder-shaped frame is set a roof beam in place
Being provided with ladder-shaped frame in 2 to set a roof beam in place vertical muscle and stirrup, described Vierendeel girder slope section 21 is provided with vertical muscle 211 and slope bottom slope section
Section stirrup 212, described Vierendeel girder horizontal segment 22 is provided with vertical muscle 221 and horizontal segment stirrup 222 bottom horizontal segment, and its feature exists
In, two segment frames beam slope sections 21 and Vierendeel girder horizontal segment 22 inside are respectively arranged with three sections of presstressed reinforcing steels 24, Vierendeel girder slope
Presstressed reinforcing steel 24 two ends of section 21 are closed anchor 25 by presstressed reinforcing steel and are anchored in Vierendeel girder horizontal segment 22 end and frame column 1
Outer upper, presstressed reinforcing steel 24 two ends of Vierendeel girder horizontal segment 22 are closed anchor 25 by presstressed reinforcing steel and are anchored in two respectively
The outer upper of Vierendeel girder slope section 21.
Described frame column is indulged muscle 11 and is comprised inside frame column muscle 112 outside muscle 111 and frame column.
It is that tension indulges muscle that described ladder-shaped frame back portion indulges muscle 26 in each section of end of Vierendeel girder.
Muscle 112 outside described frame column, slope section indulge muscle 211 and horizontal segment is indulged muscle 221 and all indulged with ladder-shaped frame back portion
Muscle 26 mutually overlaps.
Outside described frame column, muscle 112 and ladder-shaped frame back portion indulge muscle 26 and are mutually overlapped in outside frame column on muscle 112.
Bottom described slope section, vertical muscle 211 and ladder-shaped frame vertical muscle 26 of setting a roof beam in place mutually is overlapped in ladder-shaped frame back portion and indulges muscle 26
Vierendeel girder horizontal segment 22 on.
Bottom described horizontal segment, vertical muscle 221 and ladder-shaped frame back portion indulge muscle 26 and are mutually overlapped in ladder-shaped frame back portion and indulge
On the Vierendeel girder slope section 21 of muscle 26.
Corrugated tube 242 it is cased with, containing inserts 241 between presstressed reinforcing steel 24 and corrugated tube 242 outside described presstressed reinforcing steel 24；
When using bonded prestressed tendon stretch-draw operation, inserts is grouting binding material；When using unbonded prestressing tendon stretch-draw operation,
Inserts is anticorrosion lubriation material.
Described presstressed reinforcing steel is closed anchor 25 and is included local helical muscle 251, presstressed reinforcing steel anchorage 252, joint bar structure
Make muscle 253 and horizontal mesh reinforcement constructional reinforcement 254.
Described presstressed reinforcing steel 24 sets a roof beam in place 2 outer surfaces not less than 50 millimeters apart from ladder-shaped frame.
Described presstressed reinforcing steel is pencil, determines the radical of presstressed reinforcing steel according to Practical Project load.
Described presstressed reinforcing steel 24 is in second-degree parabola line style.
This utility model across the making construction method of prestressing force double slopes concrete frame is greatly:
Embodiment 1:
Prestressing without bondn frame structural beam is constructed: build Vierendeel girder end template；Nonprestressed reinforcement and stirrup lay, tie up
Prick；Unbonded prestressing tendon lay, endpoint node is installed；Hidden inspection is received；Install Vierendeel girder side template；Disturbing concrete, system
Perform ladder-shaped frame to set a roof beam in place；Concrete curing；Install presstressed reinforcing steel anchorage in beam end, utilize prestressing force jack to carry out opening
Drawing, anchoring, at anchored end concrete sealing off and covering anchorage.
Embodiment 2:
Bonded prestress frame structural beam is constructed: build Vierendeel girder end template；Colligation or weld non-prestressed longitudinal steel
Muscle and stirrup；Metal bellows is installed；Presstressed reinforcing steel processing and lashing；Acceptance of concealed work；Prop up beam side；Casting concrete is also
Maintenance；Stretch-draw, anchoring；Inserts is filled in corrugated tube；At anchored end concrete sealing off and covering anchorage.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should contain within protection domain of the present utility model.
Claims (10)
1., greatly across prestressing force double slopes concrete frame, set a roof beam in place (2) including frame column (1) and ladder-shaped frame (2) described ladder-shaped frame of setting a roof beam in place
Comprise two segment frames beam slope section (21), segment frames beam horizontal segment (22) and Vierendeel girder break (23), two segment frames beam slopes
Section (21) lays respectively at Vierendeel girder horizontal segment (22) two ends；Described frame column (1) has two, is symmetrically positioned in two segment frames beam slopes
Section (21) bottom, vertically arranges；Described frame column (1) is internally provided with vertical frame column and indulges muscle (11) and horizontal frame column
Stirrup (12), described ladder-shaped frame is set a roof beam in place and is provided with ladder-shaped frame back portion in (2) and indulges muscle (26), described Vierendeel girder slope section (21)
Being provided with vertical muscle (211) and slope section stirrup (212) bottom slope section, described Vierendeel girder horizontal segment (22) is provided with at the bottom of horizontal segment
Portion indulges muscle (221) and horizontal segment stirrup (222), it is characterised in that two segment frames beam slope section (21) and Vierendeel girder horizontal segments
(22) inside is respectively arranged with three sections of presstressed reinforcing steels (24), and presstressed reinforcing steel (24) two ends of Vierendeel girder slope section (21) are by prestressing force
Muscle is closed anchor (25) and is anchored in Vierendeel girder horizontal segment (22) end and frame column (1) outer upper, Vierendeel girder horizontal segment
(22) presstressed reinforcing steel (24) two ends are closed anchor (25) by presstressed reinforcing steel and are anchored in two Vierendeel girder slope sections respectively
(21) outer upper.
2. big across prestressing force double slopes concrete frame according to described in claim 1, it is characterised in that: described frame column indulges muscle
(11) muscle (112) outside muscle inside frame column (111) and frame column is comprised.
3. big across prestressing force double slopes concrete frame according to described in claim 1, it is characterised in that: described ladder-shaped frame is set a roof beam in place
It is that tension indulges muscle that muscle (26) is indulged in each section of end of Vierendeel girder in top.
4. big across prestressing force double slopes concrete frame according to described in claim 1-3, it is characterised in that: outside described frame column
Indulge vertical muscle (221) bottom muscle (211) and horizontal segment bottom side muscle (112), slope section and all indulge muscle (26) with ladder-shaped frame back portion
Mutually overlap joint.
It is the most according to claim 4 greatly across prestressing force double slopes concrete frame, it is characterised in that: outside described frame column
Muscle (112) and ladder-shaped frame back portion indulge muscle (26) and are mutually overlapped on muscle outside frame column (112).
It is the most according to claim 4 greatly across prestressing force double slopes concrete frame, it is characterised in that: bottom described slope section
Vertical muscle (211) and ladder-shaped frame back portion indulge muscle (26) and are mutually overlapped in ladder-shaped frame back portion and indulge the Vierendeel girder level of muscle (26)
In section (22).
It is the most according to claim 4 greatly across prestressing force double slopes concrete frame, it is characterised in that: bottom described horizontal segment
Vertical muscle (221) and ladder-shaped frame back portion indulge muscle (26) and are mutually overlapped in ladder-shaped frame back portion and indulge the Vierendeel girder slope of muscle (26)
In section (21).
8. big across prestressing force double slopes concrete frame according to described in claim 1, it is characterised in that: described presstressed reinforcing steel
(24) corrugated tube (242) it is cased with outside, containing inserts (241) between presstressed reinforcing steel (24) and corrugated tube (242).
9. big across prestressing force double slopes concrete frame according to described in claim 1, it is characterised in that: described presstressed reinforcing steel seals
Close anchor (25) and include local helical muscle (251), presstressed reinforcing steel anchorage (252), joint bar structure muscle (253) and horizontal steel
Muscle net constructional reinforcement (254).
10. big across prestressing force double slopes concrete frame according to described in claim 1, it is characterised in that: described presstressed reinforcing steel
(24) distance ladder-shaped frame sets a roof beam in place (2) outer surface not less than 50 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620576329.7U CN205776758U (en) | 2016-06-14 | 2016-06-14 | Greatly across prestressing force double slopes concrete frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620576329.7U CN205776758U (en) | 2016-06-14 | 2016-06-14 | Greatly across prestressing force double slopes concrete frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205776758U true CN205776758U (en) | 2016-12-07 |
Family
ID=58132795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620576329.7U Expired - Fee Related CN205776758U (en) | 2016-06-14 | 2016-06-14 | Greatly across prestressing force double slopes concrete frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205776758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951997A (en) * | 2016-06-14 | 2016-09-21 | 山东省交通规划设计院 | Large-span prestressed double-slope concrete frame |
-
2016
- 2016-06-14 CN CN201620576329.7U patent/CN205776758U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951997A (en) * | 2016-06-14 | 2016-09-21 | 山东省交通规划设计院 | Large-span prestressed double-slope concrete frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20200614 |