CN205822451U - A kind of prefabricated assembled concrete composite beam docking connecting structure - Google Patents
A kind of prefabricated assembled concrete composite beam docking connecting structure Download PDFInfo
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- CN205822451U CN205822451U CN201620788610.7U CN201620788610U CN205822451U CN 205822451 U CN205822451 U CN 205822451U CN 201620788610 U CN201620788610 U CN 201620788610U CN 205822451 U CN205822451 U CN 205822451U
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- composite beam
- prefabricated assembled
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- erection
- assembled concrete
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Abstract
This utility model relates to a kind of prefabricated assembled concrete composite beam docking connecting structure, belongs to construction engineering technical field.The longitudinal reinforcement of described composite beam pre-erection stretches out in termination and in end with 180 ° of crotches, in the upside of composite beam pre-erection, overlapping layers is set, back in overlapping layers is indulged muscle termination and is also set 180 ° of crotches, the connection reinforcing bar of 180 ° of crotches of two ends band respectively with indulge muscle at the bottom of beam, back indulge muscle parallel be close to place, form force transmission ring, being inserted into 4 joint bars at each force transmission ring, overlapping layers is fixed-type for composite beam with casting concrete in the join domain of adjacent composite beam pre-erection.This utility model make full use of hooked bar mutually overlap formed force transmission ring complete prefabricated assembled concrete composite beam docking connect, its construction material, construction method are conventional material and method, simple, simplify construction, reduce cost, highly versatile, can directly apply in the engineering practice of prefabricated assembled concrete structure.
Description
Technical field
This utility model belongs to construction engineering technical field, is specifically related to a kind of prefabricated assembled concrete composite beam docking
Connecting structure.
Background technology
Prefabricated assembled concrete frame construction is a kind of industrialized architecture production mode, for prefabricated construction
System, the beam of agent structure, plate, post all can be in factory process, it is achieved industrialized great production；The processing of batch production simultaneously, can
To utilize state-of-the-art modern technologies, in the quality that objectively can ensure that structural elements.Arrive the scene of capital construction, as long as
The each several part of precast construction is stitched together, prefabricated assembled concrete frame construction effect fast with its speed of application, economic
The advantages such as benefit is good with environmental benefit are increasingly paid close attention to by owner and designer.Prefabricated assembled concrete framework at present
In structure, the docking of Vierendeel girder or secondary beam connects and general uses sleeves grouting to connect more, this connected mode to prefabricated components and
Site operation installation accuracy all has higher requirements, and requires the highest to the technology of sleeve mortar depositing construction personnel, holds in connection procedure
The quality problems that sleeve both sides reinforcing bar cannot be the most in place easily occur.Therefore, on the premise of meeting strength performance, the simplest
Changing the connecting structure of site operation interior joint, so that the concatenation construction program at scene is simplified, quality is ensured, this is just
It it is the problem researched and solved of the present invention.
Summary of the invention
Setting a roof beam in place for current prefabricated assembled frame structure engineering center or the docking of secondary beam connects, the present invention combines prefabricated
The feature of fabricated construction, it is provided that a kind of prefabricated assembled concrete composite beam docking connecting structure, it has, and design is simple, effect
The features such as the best, practical, convenient construction.
The technical scheme that this utility model is given is:
Including composite beam pre-erection, connecting reinforcing bar, joint bar, delay-pour joint region and overlapping layers, described composite beam is prefabricated
Indulge muscle at the bottom of the beam of part to stretch out in termination and in end with 180 ° of crotches, overlapping is set in the upside of composite beam pre-erection
Layer, the back in overlapping layers indulges muscle termination and also sets 180 ° of crotches, the connection reinforcing bar of 180 ° of crotches of two ends band respectively with beam at the bottom of indulge muscle,
Back is indulged muscle parallel being close to and is placed, and forms force transmission ring, is inserted into 4 joint bars, overlapping layers and adjacent composite beam at each force transmission ring
In the join domain of pre-erection, casting concrete is fixed-type for composite beam.
The longitudinal reinforcement end that described composite beam pre-erection stretches out with 180 ° of crotches set up, it is straight segment length
It is longitudinal reinforcement diameter that degree is no less than 10d1, d1.
Back reinforcing bar in described rear pouring concrete overlapping layers with 180 ° of crotches down-set, its flat segments length is not
Should be less than 10d2, d2 is back bar diameter.
The connection steel bar end crotch in delay-pour joint region between the adjacent two composite beam pre-erections of described composite beam
Direction is identical with connected longitudinal reinforcement crotch direction, and its flat segments length is no less than 10d3, d3 for connecting bar diameter.
The joint bar a length of composite beam width that described force transmission ring is inserted into deducts both sides protective layer thickness.
Described both sides power transmission interannular clear distance is preferably 100mm～400mm.
Described composite beam pre-erection end face, side arrange the concavo-convex degree of depth concrete matsurface not less than 6mm.
Described delay-pour joint region is provided with interior stirrup.
The beneficial effects of the utility model are:
Composite beam the most of the present invention docking connecting structure, is reserved 180 ° of hooked bars of end band, two ends band by beam-ends
180 ° of crotches connect joint bar composition in reinforcing bar and force transmission ring；The present invention is in work progress, to structure manufacture and in-site installation essence
Spending less demanding, it is to avoid use the grouting process that difficulty is bigger, can construct by common cast-in-place concrete structure in delay-pour joint region,
Speed of application greatly speeds up, and construction quality is easier to ensure that, applied range.
Composite beam the most of the present invention docking connecting structure, can make the reserved steel bar length that prefabricated components end is stretched out greatly
Reduce, transport to prefabricated components, lift, in place etc. bringing convenience is installed.
Construction material the most of the present invention, construction method are conventional material and method, simple, can shorten construction period,
Good in economic efficiency, highly versatile, it is adaptable to prefabricated assembling type reinforced concrete frame structure, the beam docking in other versions
Connect and also refer to.
Accompanying drawing explanation
Fig. 1 is the floor map of the present invention.
Fig. 2 is the A-A generalized section of the present invention.
In figure: 1. composite beam pre-erection；2. overlapping layers；3. concrete matsurface；4. connect reinforcing bar；5. indulge muscle at the bottom of beam；
6. back indulges muscle；7. stirrup in；8. joint bar；9. force transmission ring；10. delay-pour joint region.
Detailed description of the invention
The present invention is described in detail below in conjunction with the accompanying drawings with embodiment.
Embodiment 1: as shown in Figure 1 and Figure 2, the present invention include composite beam pre-erection 1, connect reinforcing bar 4, joint bar 8, after water
Join domain 10 and overlapping layers 2, the end of composite beam pre-erection 1 is stretched out and is indulged muscle 5 at the bottom of 180 ° of crotch beams of band, prefabricated at composite beam
The upside of part 1 arranges overlapping layers 2, after water overlapping layers 2 in set the back with 180 ° of crotches and indulge muscle 6,180 ° of crotches of two ends band
Connect reinforcing bar 4 respectively with indulge muscle 5 at the bottom of beam, back indulge muscle 6 parallel be close to place, formed force transmission ring 9, in each force transmission ring 9 interpolation
Entering 4 joint bars 8, overlapping layers 2 is fixed-type with casting concrete in the join domain 10 of adjacent composite beam pre-erection 1 for overlapping
Beam.
Indulge at the bottom of the beam that described composite beam pre-erection 1 stretches out muscle 5 end with 180 ° of crotches set up, its flat segments
It is the diameter indulging muscle 5 at the bottom of beam that length is no less than 10d1, d1.Back in described overlapping layers 2 indulge muscle 6 with 180 ° of crotches to
Lower setting, it is the diameter that back indulges muscle 6 that its flat segments length is no less than 10d2, d2.Adjacent two composite beams of described composite beam
Muscle 5 and back are indulged at the bottom of connected beam in the crotch direction, reinforcing bar 4 termination that connects in delay-pour joint region 10 between pre-erection 1
Vertical muscle 6 is identical, and it is the diameter connecting reinforcing bar 4 that its flat segments length is no less than 10d3, d3.Wherein connect reinforcing bar 4 diameter with
Indulged muscle 5 at the bottom of coupling beam or back to indulge muscle 6 identical.
The joint bar 8 a length of composite beam width that described force transmission ring 9 is inserted into deducts both sides protective layer thickness.Described both sides pass
9 clear distances of power ring are preferably 100mm～400mm, and this example selects 100mm.Described composite beam pre-erection 1 end face, side arrange recessed
The convex degree of depth concrete matsurface not less than 6mm.Described join domain is additionally provided with interior stirrup 7.
During site operation, its order is used as following: install in place by the precast beam lifting preparing to connect；Reinforcing bar 4 will be connected
Crotch upwards reserve parallel and near to both sides and indulge muscle 5 at the bottom of beam and place, adjust and connect reinforcing bar 4 position and makes both sides force transmission ring 9 the most right
Claim, insert joint bar 8；Lay back and indulge muscle 6, the back that the crotch connecting reinforcing bar 4 lays parallel and near to both sides downwards is indulged muscle 6
Place, adjust connection reinforcement location and make both sides force transmission ring 9 symmetrically, insert joint bar 8；Interior in colligation delay-pour joint region 10
Stirrup 7, finally cast join domain 10 and the concrete of rear pouring concrete overlapping layers 2, complete composite beam docking and connect.
Composite beam docking described in this example connects node, should arrange concrete along composite beam pre-erection 1 end face and side thick
Matte 3, its concavo-convex degree of depth is no less than 6mm, to increase shearing strength at concrete joint surface, improves globality.
Embodiment 2: this example as different from Example 1: force transmission ring 9 clear distances in described both sides are 400mm.
Embodiment 3: this example as different from Example 1: force transmission ring 9 clear distances in described both sides are 200mm.
Embodiment 4: this example as different from Example 1: force transmission ring 9 clear distances in described both sides are 300mm.
Claims (8)
1. the docking of a prefabricated assembled concrete composite beam connects joint structure, it is characterised in that: include that composite beam is prefabricated
Partly, connect reinforcing bar, joint bar, delay-pour joint region and overlapping layers, indulge muscle at the bottom of the beam of described composite beam pre-erection and stretch in termination
Going out and in end with 180 ° of crotches, arrange overlapping layers in the upside of composite beam pre-erection, the back in overlapping layers indulges muscle end
Head also set 180 ° of crotches, the connection reinforcing bar of 180 ° of crotches of two ends band respectively with indulge muscle at the bottom of beam, back indulge muscle parallel be close to place, shape
Becoming force transmission ring, be inserted into 4 joint bars at each force transmission ring, overlapping layers pours in the join domain of adjacent composite beam pre-erection
Concrete is fixed-type for composite beam.
The most according to claim 1, the docking of prefabricated assembled concrete composite beam connects joint structure, it is characterised in that: institute
State longitudinal reinforcement end that composite beam pre-erection stretches out with 180 ° of crotches set up, its flat segments length is no less than
10d1, d1 are longitudinal reinforcement diameter.
The most according to claim 1, the docking of prefabricated assembled concrete composite beam connects joint structure, it is characterised in that: institute
State back reinforcing bar in rear pouring concrete overlapping layers with 180 ° of crotches down-set, its flat segments length is no less than
10d2, d2 are back bar diameter.
The most according to claim 1, the docking of prefabricated assembled concrete composite beam connects joint structure, it is characterised in that: institute
State the connection steel bar end crotch direction in the delay-pour joint region between the adjacent two composite beam pre-erections of composite beam and connected
The longitudinal reinforcement crotch direction connect is identical, and its flat segments length is no less than 10d3, d3 for connecting bar diameter.
The most according to claim 1, the docking of prefabricated assembled concrete composite beam connects joint structure, it is characterised in that: institute
State the joint bar a length of composite beam width that force transmission ring is inserted into and deduct both sides protective layer thickness.
The most according to claim 1, the docking of prefabricated assembled concrete composite beam connects joint structure, it is characterised in that: institute
State both sides power transmission interannular clear distance and be preferably 100mm～400mm.
The most according to claim 1, the docking of prefabricated assembled concrete composite beam connects joint structure, it is characterised in that: institute
State composite beam pre-erection end face, side arranges the concavo-convex degree of depth concrete matsurface not less than 6mm.
The most according to claim 1, the docking of prefabricated assembled concrete composite beam connects joint structure, it is characterised in that: institute
State delay-pour joint region and be provided with interior stirrup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620788610.7U CN205822451U (en) | 2016-07-26 | 2016-07-26 | A kind of prefabricated assembled concrete composite beam docking connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620788610.7U CN205822451U (en) | 2016-07-26 | 2016-07-26 | A kind of prefabricated assembled concrete composite beam docking connecting structure |
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| CN205822451U true CN205822451U (en) | 2016-12-21 |
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| CN201620788610.7U Active CN205822451U (en) | 2016-07-26 | 2016-07-26 | A kind of prefabricated assembled concrete composite beam docking connecting structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049675A (en) * | 2016-07-26 | 2016-10-26 | 沈阳建筑大学建筑设计研究院 | Docking connection construction of prefabricated assembly concrete superposed beams |
| CN109024875A (en) * | 2018-07-24 | 2018-12-18 | 山东建筑大学 | A kind of assembled integral concrete component and construction method |
-
2016
- 2016-07-26 CN CN201620788610.7U patent/CN205822451U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049675A (en) * | 2016-07-26 | 2016-10-26 | 沈阳建筑大学建筑设计研究院 | Docking connection construction of prefabricated assembly concrete superposed beams |
| CN109024875A (en) * | 2018-07-24 | 2018-12-18 | 山东建筑大学 | A kind of assembled integral concrete component and construction method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 110000 No.9-10 Jianyuan Street, Shenhe District, Shenyang City, Liaoning Province Patentee after: Institute of Planning and Architectural Design, Shenyang Architectural University Address before: 110015 Jianyuan Street, Shenyang City, Liaoning Province, 9-10 A Patentee before: SHENYANG JIANZHU University ARCHITECTURE DESIGNING INSTITUTE |
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| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110000 a, No. 9-10, Jianyuan street, Shenhe District, Shenyang City, Liaoning Province Patentee after: Shenyang Architecture University Design Group Co.,Ltd. Address before: 110000 a, No. 9-10, Jianyuan street, Shenhe District, Shenyang City, Liaoning Province Patentee before: Institute of Planning and Architectural Design, Shenyang Architectural University |
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| CP01 | Change in the name or title of a patent holder |