CN205224271U - Mortise type concrete superposed beam cross connection structure - Google Patents
Mortise type concrete superposed beam cross connection structure Download PDFInfo
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- CN205224271U CN205224271U CN201520988985.3U CN201520988985U CN205224271U CN 205224271 U CN205224271 U CN 205224271U CN 201520988985 U CN201520988985 U CN 201520988985U CN 205224271 U CN205224271 U CN 205224271U
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Abstract
The utility model discloses a mortise type concrete superposed beam cross connection structure, it is including the concrete superposed beam who casts in advance, concrete superposed beam includes female roof beam and gong liang, it has the tongue -and -groove to reserve on female roof beam, change traditional concrete structure's construction method in the construction method, concrete superposed beam is prefabricated, install through female roof beam, public roof beam installation, it is fixed to copulate the piece, technology integrated into one piece such as installation of floor layer and pouring, compare with traditional structure, concrete superposed beam includes female roof beam and gong liang, female roof beam is installed between adjacent girder, the shaping of female back face has along the tongue -and -groove of its thickness direction extension, there is the tenon that extends along its body at the both ends of public roof beam shaping respectively, inserting the tongue -and -groove respectively, the tenon of female roof beam both sides symmetrical arrangement's public roof beam constitute crossing structure in, and pour into a mould to whole through the connecting piece and after copulateing a connection, the use of material has been reduced, structural self -weight is lightened, improve the security performance of structure greatly.
Description
Technical field
This practicality relates to industry and residential construction area, is specially a kind of mortise and tenon type concrete composite beam cross connecting structure.
Background technology
Superposed beam is located between girder, usually adopts the mode that on-the-spot formwork is built, forms concrete frame structure.The shortcoming of field cast-in-place mode is, scaffold erection engineering quantity is large, work high above the ground is dangerous large, construction period is long, need the labour of at substantial simultaneously, along with rising steadily of labor cost, the extensive mode of construction of the tradition based on field operation seriously hinders the construction of low-carbon (LC), harmonious society.
In construction technology, traditional concrete composite beam is obtained by the technique of module and cast-in-situ, substructure casting complete and maintenance good after just can carry out the construction of last layer, and affect comparatively greatly by objective factors such as weather, the construction period is easily extended.
In sum, providing a kind of new construction structure and construction method, improve the node structure of beam simultaneously, in order to solve the drawback of traditional concrete composite beam, is the certainty of assembled architecture technological development.
Summary of the invention
For the problems referred to above, this practicality provides a kind of mortise and tenon type concrete composite beam cross connecting structure, and its main technical scheme is as follows:
Mortise and tenon type concrete composite beam cross connecting structure, it comprises the concrete composite beam cast in advance, described concrete composite beam comprises female beam (1) and male beam (2), described female beam (1) is installed between adjacent girder, described female beam (1) body is reserved with the tongue-and-groove (11) extended along its thickness direction, the two ends of described public beam (2) form the tenon (21) extended along its body respectively, tenon (21) in the male beam (2) of female beam (1) bilateral symmetry layout accesses formation criss-cross construction in tongue-and-groove (11) respectively,
Wherein, described female beam (1), the top side of public beam (2) is respectively equipped with reserved connector I (12), reserved connector II (22), be furnished with in the Nodes of criss-cross construction and crossing link part I (3), link part II (4), the bearing of trend linking part I (3) Yan Muliang (1) extends and is connected at the reserved connector I (12) of female beam (1) top side, link part II (4) two ends extend along the bearing of trend of tongue-and-groove (11) both sides Gong Liang (2) respectively and be arranged in the reserved connector II (22) of public beam (2) top side, described female beam (1), public beam (2), reserved connector I (12), reserved connector II (22), link part I (3) and link part II (4) and be condensed into entirety by concrete grout.
As preferably, further improve and be, the end face of described tenon (21) bearing of trend and the either flush of Gong Liang (2), the thickness of tenon (21) and the groove high of tongue-and-groove (11) to, the length of tenon (21) is the half of tongue-and-groove (11) length.
As preferably, further improve and be, described reserved connector I (12) exposes stirrup for female beam (1) top side, and reserved connector II (22) exposes stirrup for public beam (2) top side.
As preferably, further improve and be, described in link part I (3), link part II (4) and be the negative reinforcement be arranged side by side.
The beneficial effect of this practicality is:
(1) by precast concrete superposed beam, ensure that component quality greatly, without the need to inside and outside a large amount of scaffolding work, the cost of respective storey structure is made to reduce by more than 10%, compared with traditional construction technology, the duration can shorten half, and workmanship is improved simultaneously, safety significantly promotes, and comprehensive benefit is extremely remarkable.
(2) in syndeton, concrete composite beam comprises female beam and Gong Liang, female beam is installed between adjacent girder, female top surface of the beam forms the tongue-and-groove extended along its thickness direction, the two ends of public beam form the tenon extended along its body respectively, the tenon of the male beam arranged in female beam bilateral symmetry accesses in tongue-and-groove respectively and forms criss-cross construction, and be cast for entirety by connector and after linking part connection, decrease the use of material, alleviate dead load, greatly improve the security performance of structure;
(3) change technique and the construction method of traditional concrete structure, superposed beam is prefabricated, can be mass-produced, and meanwhile, beam adopts prestressed reinforcement, can rationally reduce depth of beam and reinforcement ratio;
(4) superposed beam adopts mortise-tenon joint structure to fix, make precast concrete superimposed between support each other, without the need to a large amount of scaffolds, labor cost is reduced further; Further, structure can be constructed in graded crossing, and the construction of lower floor does not affect the construction on upper strata, and the construction of each layer is separate, greatly accelerates speed of application, and decreases high-altitude construction operation, reduces the danger of construction, constructs more safe and efficient.
Accompanying drawing explanation
Fig. 1 is the structural representation of mortise and tenon type concrete composite beam cross connecting structure in embodiment;
Fig. 2 be in embodiment mortise and tenon type concrete composite beam cross connecting structure connect in place after structural representation.
Detailed description of the invention
In order to make the technological means of this practicality, creation characteristic, reach object and effect is easy to understand, below in conjunction with concrete diagram, set forth this practicality further.
See Fig. 1, Fig. 2, mortise and tenon type concrete composite beam cross connecting structure, it comprises the concrete composite beam cast in advance, concrete composite beam comprises female beam 1 and male beam 2, female beam 1 is installed between adjacent girder and end and is fixed by node connector and girder, the tongue-and-groove 11 extended along its thickness direction is reserved with on the body of female beam 2 bearing of trend, the two ends of public beam 2 form the tenon 21 extended along its body respectively, and the tenon 21 in the public beam 2 of tongue-and-groove 11 bilateral symmetry layout accesses formation criss-cross construction in tongue-and-groove 11 respectively, wherein, female beam 1, the top side of public beam 2 is respectively equipped with reserved connector I 12, reserved connector II 22, be furnished with in the Nodes of criss-cross construction and crossing link part I 3, link part II 4, link part I 3 to extend along the bearing of trend of female beam 1, link part II 4 two ends to extend along the bearing of trend of the public beam 2 of tongue-and-groove 11 both sides respectively, link the reserved connector I 12 that part I 3 is connected at female beam 1 top side, link the reserved connector II 22 that part II 4 is connected at public beam 2 top side, female beam 1, public beam 2, reserved connector I 12, reserved connector II 22, link part I 3 and link part II 4 and be condensed into entirety by concrete grout.
In order to ensure the planarization of concrete composite beam node point connection, structurally, the end face of tenon 21 bearing of trend and the either flush of public beam 2, the thickness of tenon 21 and the groove high of tongue-and-groove 11 to, the length of tenon 21 is the half of tongue-and-groove 11 length, ensure that the tenon 21 of public beam 2 is formed without protuberance after accessing tongue-and-groove 11.
As preferred embodiment, what the reserved connector I 12 in the present embodiment was female beam 1 top side exposes stirrup, what reserved connector II 22 was public beam 2 top side exposes stirrup, expose stirrup as connector, make to cast technique simple, simultaneously without the need to implanting other reserved accessories, the while of being convenient to shaping, cost is also effectively controlled.
As preferred embodiment, linking part I 3, link part II 4 and be the negative reinforcement be arranged side by side in the present embodiment, negative reinforcement with expose between stirrup fixing by welding or tying up.
See Fig. 1-2, the construction method of above-mentioned mortise and tenon type concrete composite beam cross connecting structure, it comprises the steps:
(1) preform carrier beam: the stirrup that the negative muscle bearing of trend of the negative muscle of rectangular-shaped array and edge is equidistantly arranged is tied up as framework, female beam 1 is formed after fill concrete slurry in framework, reserve in female beam 1 top side and expose stirrup as reserved connector I 12, be reserved with tongue-and-groove 11 in the centre position of female beam 1 bearing of trend body;
(2) prefabricated public beam: the stirrup that the negative muscle bearing of trend of the negative muscle of rectangular-shaped array and edge is equidistantly arranged is tied up as framework, public beam 2 is formed after fill concrete slurry in framework, reserve in public beam 2 top side and expose stirrup as reserved connector II 22, form in public beam 2 two ends the tenon 21 extended along its body respectively;
(3) female beam is installed: to be lifted into by female beam 1 between adjacent girder and installation in position;
(4) male beam is installed: lifted by male beam 2 respectively between adjacent female beam 1, and the tenon 21 of the male beam 2 female beam 1 bilateral symmetry arranged accesses respectively in tongue-and-groove 11 and forms criss-cross construction;
(5) link part to fix: adopt the negative reinforcement be arranged side by side as linking part I 3, linking part II 4, to part I 3 be linked expose along top, female beam 1 one end the bottom side access of stirrup, the bottom side of exposing stirrup by female beam 1 other end top picks out, the bottom side of exposing stirrup in the same way in male beam 2 top of female beam 1 both sides is laid and is linked part II 4, part I 3 will be linked, link part II 4 respectively with expose stirrup and fix;
(6) tier is installed: secondary beam, floor concrete plate and floor plate are installed on successively between male beam 1 and female beam 2;
(7) pour into a mould: with concrete continuous cast by secondary beam, floor concrete plate, floor plate, female beam 1, male beam 2, reserved connector I 12, reserved connector II 22, link part I 3, link part II 4 and be cast for entirety, namely complete the connection construction of mortise and tenon type concrete composite beam chi structure.
The foregoing is only the preferred embodiment of this practicality; the protection domain of this practicality is not limited in above-mentioned embodiment; every technical scheme belonging to this practical principle all belongs to the protection domain of this practicality; for a person skilled in the art; the some improvement carried out under the prerequisite of principle not departing from this practicality, these improve the protection domain that also should be considered as this practicality.
Claims (4)
1. mortise and tenon type concrete composite beam cross connecting structure, it comprises the concrete composite beam cast in advance, described concrete composite beam comprises female beam (1) and male beam (2), described female beam (1) is installed between adjacent girder, it is characterized in that, described female beam (1) body is reserved with the tongue-and-groove (11) extended along its thickness direction, the two ends of described public beam (2) form the tenon (21) extended along its body respectively, tenon (21) in the male beam (2) of female beam (1) bilateral symmetry layout accesses formation criss-cross construction in tongue-and-groove (11) respectively,
Wherein, described female beam (1), the top side of public beam (2) is respectively equipped with reserved connector I (12), reserved connector II (22), be furnished with in the Nodes of criss-cross construction and crossing link part I (3), link part II (4), the bearing of trend linking part I (3) Yan Muliang (1) extends and is connected at the reserved connector I (12) of female beam (1) top side, link part II (4) two ends extend along the bearing of trend of tongue-and-groove (11) both sides Gong Liang (2) respectively and be connected at the reserved connector II (22) of public beam (2) top side, described female beam (1), public beam (2), reserved connector I (12), reserved connector II (22), link part I (3) and link part II (4) and be condensed into entirety by concrete grout.
2. mortise and tenon type concrete composite beam cross connecting structure according to claim 1, it is characterized in that, the end face of described tenon (21) bearing of trend and the either flush of Gong Liang (2), the thickness of tenon (21) and the groove high of tongue-and-groove (11) to, the length of tenon (21) is the half of tongue-and-groove (11) length.
3. mortise and tenon type concrete composite beam cross connecting structure according to claim 1, it is characterized in that, described reserved connector I (12) exposes stirrup for female beam (1) top side, and reserved connector II (22) exposes stirrup for public beam (2) top side.
4. mortise and tenon type concrete composite beam cross connecting structure according to claim 1, is characterized in that, described in link part I (3), link part II (4) and be the negative reinforcement be arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520988985.3U CN205224271U (en) | 2015-12-02 | 2015-12-02 | Mortise type concrete superposed beam cross connection structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520988985.3U CN205224271U (en) | 2015-12-02 | 2015-12-02 | Mortise type concrete superposed beam cross connection structure |
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| Publication Number | Publication Date |
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| CN205224271U true CN205224271U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520988985.3U Active CN205224271U (en) | 2015-12-02 | 2015-12-02 | Mortise type concrete superposed beam cross connection structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297893A (en) * | 2015-12-02 | 2016-02-03 | 上海欧本钢结构有限公司 | Tenon-and-mortise type concrete superposed beam cross connection structure and construction method thereof |
| CN109555232A (en) * | 2018-12-20 | 2019-04-02 | 郑东华 | Zheng Shi precast beam tenon connection connector |
| CN112599915A (en) * | 2020-11-26 | 2021-04-02 | 浙江零跑科技有限公司 | Box structure under square battery |
-
2015
- 2015-12-02 CN CN201520988985.3U patent/CN205224271U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297893A (en) * | 2015-12-02 | 2016-02-03 | 上海欧本钢结构有限公司 | Tenon-and-mortise type concrete superposed beam cross connection structure and construction method thereof |
| CN109555232A (en) * | 2018-12-20 | 2019-04-02 | 郑东华 | Zheng Shi precast beam tenon connection connector |
| CN112599915A (en) * | 2020-11-26 | 2021-04-02 | 浙江零跑科技有限公司 | Box structure under square battery |
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