CN209523294U - A kind of prefabricated assembled concrete frame joint connection structure - Google Patents
A kind of prefabricated assembled concrete frame joint connection structure Download PDFInfo
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- CN209523294U CN209523294U CN201822029233.0U CN201822029233U CN209523294U CN 209523294 U CN209523294 U CN 209523294U CN 201822029233 U CN201822029233 U CN 201822029233U CN 209523294 U CN209523294 U CN 209523294U
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Abstract
The utility model relates to a kind of prefabricated assembled concrete frame joint connection structures, including cast in place frame column and precast beam, cast in place frame column includes lower prop, one end of precast beam and the assembly of cast in place frame column offers the preformed groove towards node, location structure is provided at the node of cast in place frame column and precast beam, location structure includes positioning column and positioning hole, the upper end of lower prop is provided with vertical positioning column close to the side of precast beam, and one end that precast beam and cast in place frame column assemble is provided with the location hole with positioning column corresponding matching.After the lower prop cast-in-site of cast in place frame column, there are main reinforcement and setting positioning columns for upper end, when the assembly of precast beam is assembled to the upper end of lower prop, it is positioned by location hole and the positioning column cooperation of its assembly side, make precast beam location and installation, the accuracy for being conducive to improve precast beam assembly improves the node of assembling frame beam column and the intensity and stability of entirety.
Description
Technical field
The utility model relates to construction engineering technical field more particularly to a kind of prefabricated assembled concrete frame joint connections
Structure.
Background technique
The component of prefabricated assembled concrete structure is prefabricated in the factory, and scene carries out a group load by specific joint structure
It connects, the characteristics of prefabricated concrete structure is with its industrialized production and fabricated construction, increasingly obtains the favor of engineer,
It is widely used in world wide and has obtained swift and violent development.Bean column node is the important set of reinforced concrete frame structure
At part, the joint cores intersected including beam column and the beam-ends and styletable that are attached thereto.Accurate assembly and reinforcing beam column section
Point is particularly significant for prefabricated concrete structure.
Notification number is that the Chinese patent of CN108661171A discloses that the invention discloses a kind of prefabricated assembled Vierendeel girders
Column border node connection structure, including Prefabricated superposed beam and cast in place frame column, Prefabricated superposed beam include downside concrete solid area, on
The precast beam overlapping layers of side and the cast-in-place reserved groove of end, interior the bending up for stretching of cast-in-place reserved groove are preset with prestress steel twist
Line is equipped with U-shaped reinforcing rib using deck-siding center line as reference, and cast in place frame column is equipped with column main reinforcement at node, in column main reinforcement
It is even to be banded with column tie-bar, it is equipped with superposed surfaces reinforcing bar in precast beam overlapping layers and runs through entire node, cast-in-place reserved groove and entire
High-grade concrete has been poured in bean column node.
Prior art among the above has the following deficiencies: when assembling between Prefabricated superposed beam and cast in place frame column,
Precast beam is lifted when being assembled to the lower part of cast-in-place beam column and is easy to appear shaking, causes Prefabricated superposed beam and cast in place frame column
Between be easy to appear dislocation, assemble not accurate enough, be unfavorable for the reinforcing and stability of bean column node.
Utility model content
The purpose of the utility model is to provide a kind of prefabricated assembled concrete frame joint connection structure, precast beam and cast-in-place
The assembly of frame column is accurate.
The above-mentioned purpose of the utility model has the technical scheme that a kind of prefabricated assembled Vierendeel girder
Column border node connection structure, including cast in place frame column and precast beam, the cast in place frame column includes lower prop, the precast beam and existing
The one end for pouring frame column assembly offers preformed groove towards node, is provided at the node of the cast in place frame column and precast beam
Location structure, the location structure include positioning column and positioning hole, and the upper end of the lower prop is arranged close to the side of precast beam
There is vertical positioning column, one end that the precast beam and cast in place frame column assemble is provided with the positioning with positioning column corresponding matching
Hole.
By using above-mentioned technical proposal, after the lower prop cast-in-site of cast in place frame column, there are main reinforcements for upper end
Facilitate the subsequent moulding by casting for carrying out node and column body.The upper end of lower prop is provided with positioning column, and the assembly of precast beam is downward
When the upper end of cylinder is assembled, location hole and the positioning column cooperation being arranged by its assembly side are positioned, and determine precast beam
Position installation, be conducive to improve precast beam assembly accuracy, improve assembling frame beam column node and entirety intensity and
Stability.
The utility model is further arranged to: the upper end of the positioning column is provided with upward to cast in place frame column inner inclination
Guide post, the guide post and positioning column rounding off.
By using above-mentioned technical proposal, the setting of guide post carries out assembly to lower prop to precast beam and is oriented to, and makes
The location hole and positioning column quick-fit being arranged on precast beam, to quickly be positioned to precast beam to the assembly of cast in place frame column
And Fast Installation.
The utility model is further arranged to: being led between the positioning column and the vertical main reinforcement of lower prop upper end setting
Stiffener is crossed to be fixedly connected.
By using above-mentioned technical proposal, increase the strength and stability of positioning column, reduces preformed groove in assembling process
A possibility that destroying positioning column, improves the stability of location structure.
The utility model is further arranged to: being provided on the side of the lower prop and is determined with what precast beam lower surface abutted
Position plate.
By using above-mentioned technical proposal, positioning plate is conducive to further being positioned in the short transverse of precast beam
Increase the accuracy of location structure positioning.To precast beam, there are also supporting roles simultaneously for positioning plate, improve the intensity of node point connection.
The utility model is further arranged to: the two sides of the positioning plate are respectively arranged with and the side of precast beam abutting
Limit plate.
By using above-mentioned technical proposal, limit plate further limits precast beam, and precast beam is avoided to assemble
It rotates in journey along positioning column, improves the accuracy of location structure positioning.
The utility model is further arranged to: leak hole is arranged in the lower cell wall of the preformed groove of the precast beam.
By using above-mentioned technical proposal, the bottom surface of precast beam and positioning plate are abutted, the lower cell wall of the preformed groove of precast beam
Upper setting hollow out, when being poured to node, concrete further can enter positioning by leak hole after entering preformed groove
In gap between plate, limit plate and precast beam, after concrete compaction, to positioning plate and precast beam, limit plate and precast beam
Between further fixed, improve and connected between precast beam and cast in place frame column and the intensity and stability of node.
The utility model is further arranged to: reinforcement is provided between the bottom end of the positioning plate and the side of lower prop
Muscle.
By using above-mentioned technical proposal, the stability of positioning plate is further strengthened, to improve location structure and section
Stability at point.
The utility model is further arranged to: the reinforcing bar in the precast beam is extended with reinforced steel section, institute to preformed groove
It states reinforced steel and is set as U-shaped, the reinforced steel is concordant with the notch of preformed groove.
By using above-mentioned technical proposal, the setting of reinforced steel improves herein after preformed groove is cast concrete
Intensity, to increase the intensity and stability of node.Reinforced steel is concordant with the notch of preformed groove, convenient good pre- in location and installation
After staying slot, reinforced steel and main reinforcement are tied up, the intensity at node is improved, to improve prefabricated assembled frame beam column
Strength and stability.
In conclusion the advantageous effects of the utility model are as follows:
1, the upper end of lower prop is provided with positioning column and passes through when the assembly of precast beam is assembled to the upper end of lower prop
The location hole of its assembly side setting and positioning column cooperation are positioned, and precast beam location and installation is made, and are conducive to improve precast beam dress
The accuracy matched improves the node of assembling frame beam column and the intensity and stability of entirety；
2, after the lower prop cast-in-site for pouring frame column, there are main reinforcements to facilitate subsequent progress node and upper prop for upper end
The moulding by casting of body；
3, the setting of positioning plate and limit plate further increases the accuracy of precast beam location and installation；
4, the setting of stiffener, reinforcing rib and leak hole improves the strength and stability of location structure, is conducive to improve
The node of assembling frame beam column and the intensity and stability of entirety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the partial structure diagram of the present embodiment；
Fig. 3 is the partial cutaway view schematic of the present embodiment.
Appended drawing reference: 1, cast in place frame column；11, lower prop；12, column body；13, main reinforcement；131, connector；14, it binds round
Muscle；2, precast beam；21, preformed groove；22, reinforced steel；3, node；4, location structure；41, positioning column；42, location hole；43, it leads
Xiang Zhu；44, positioning plate；45, limit plate；46, stiffener assembly；461, stiffener；462, reinforcing rib；463, leak hole.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of prefabricated assembled concrete frame joint connection structure disclosed by the utility model, including scene
The cast in place frame column 1 of casting, prepare in advance the node 3 that is connected between the precast beam 2, cast in place frame column 1 and precast beam 2 finished with
And to the location structure 4 that the assembly of precast beam 2 is positioned.
Referring to Figures 1 and 2, cast in place frame column 1 includes lower prop 11 and column body 12.The lower prop 11 of cast in place frame beam column
Cast-in-site is needed, after being poured, the upper end of the main reinforcement 13 inside lower prop 11 is higher than the concrete solid of lower prop 11,
Main reinforcement 13 is uniformly arranged.
Referring to Fig. 2 and Fig. 3, the upper end of the main reinforcement 13 of lower prop 11 is provided with external screw thread, convenient for the inside of column body 12
Main reinforcement 13 be fixedly connected by the internal screw thread of the molding connector 131 of portion integral with the main reinforcement 13 of lower prop 11.Under
Stirrup 14 is bound outside the main reinforcement 13 of the upper end of cylinder 11, improves intensity, shock resistance and the stability of node 3.
Referring to Fig. 3, one end that precast beam 2 and cast in place frame column 1 assemble offers the preformed groove 21 towards node 3, is convenient for
Precast beam 2 is fixedly connected with cast in place frame column 1 by preformed groove 21 when being poured node 3.Reinforcing bar in precast beam 2 is to preformed groove
21 are extended with 22 sections of reinforced steel, reinforced steel 22 be it is U-shaped, reinforced steel 22 is concordant with the notch of preformed groove 21, convenient for reinforcing
Main reinforcement 13 in reinforcing bar 22 and lower prop 11 upper ends, that is, node 3 is bound, and the stability of node 3 is improved.
Referring to Fig. 2 and Fig. 3, location structure 4 includes positioning column 41, location hole 42, guide post 43, positioning plate 44, limit plate
45 and stiffener assembly 46.The upper end of lower prop 11 is cast with vertical positioning column 41,2 He of precast beam close to the side of precast beam 2
One end of cast in place frame beam column connection is provided with the location hole 42 with 41 corresponding matching of positioning column.Positioning column 41 upper end one at
The upward guide post 43 of oriented 1 inner inclination of cast in place frame column of type, 41 rounding off of guide post 43 and positioning column are convenient for guide post
Location hole 42 is oriented to positioning column 41 when 43 pairs of precast beams 2 assemble.The side upper of lower prop 11 has and in advance
Integrally formed limit plate 45 straight up is distinguished in the positioning plate 44 that 2 lower surface of beam processed abuts, the front and rear sides of positioning plate 44,
The medial surface of limit plate 45 and the front and back sides of precast beam 2 abut respectively, further increase the accuracy of positioning.
Referring to Fig. 2 and Fig. 3, stiffener assembly 46 includes stiffener 461, reinforcing rib 462 and leak hole 463.41 He of positioning column
It is fixedly connected between main reinforcement 13 in node 3 by stiffener 461, improves the stability of positioning column 41.Positioning plate 44
It is connected between bottom end and the side of lower prop 11 by reinforcing rib 462, improves the intensity of positioning plate 44.The preformed groove of precast beam 2
Leak hole 463 is arranged in 21 lower cell wall, and when being poured to node 3, concrete can further pass through after entering preformed groove 21
Leak hole 463 enters in the gap between positioning plate 44, limit plate 45 and precast beam 2, after concrete compaction, to positioning plate 44
It is further fixed between precast beam 2, limit plate 45 and precast beam 2, improves and connect between precast beam 2 and cast in place frame column 1
It connects and the intensity and stability of node 3.
The implementation principle of the present embodiment are as follows: after 11 cast-in-site of lower prop of cast in place frame column 1, there are main steel for upper end
Muscle 13 facilitates the subsequent moulding by casting for carrying out node 3 and column body 12.The assembly of precast beam 2 is filled to the upper end of lower prop 11
Timing, the location hole 42 being arranged by its assembly side and the cooperation of positioning column 41 are positioned, and make 2 location and installation of precast beam, simultaneously
The positioning plate 44 and limit plate 45 of lower part further position the assembly of precast beam 2, are conducive to improve what precast beam 2 assembled
Accuracy improves the node 3 of assembling frame beam column and the intensity and stability of entirety.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of prefabricated assembled concrete frame joint connection structure, including cast in place frame column (1) and precast beam (2), described existing
Pouring frame column (1) includes lower prop (11), and one end of the precast beam (2) and cast in place frame column (1) assembly is offered towards section
The preformed groove (21) of point (3), it is characterised in that: it is fixed to be provided at the node (3) of the cast in place frame column (1) and precast beam (2)
Bit architecture (4), the location structure (4) include positioning column (41) and location hole (42), and the upper end of the lower prop (11) is close
The side of precast beam (2) is provided with vertical positioning column (41), one end of the precast beam (2) and cast in place frame column (1) connection
It is provided with the location hole (42) with positioning column (41) corresponding matching.
2. a kind of prefabricated assembled concrete frame joint connection structure according to claim 1, it is characterised in that: described fixed
The upper end of position column (41) is provided with the guide post (43) upward to cast in place frame column (1) inner inclination, the guide post (43) and
Positioning column (41) rounding off.
3. according to claim 1 or a kind of 2 described in any item prefabricated assembled concrete frame joint connection structures, feature exist
In: pass through stiffener (461) between the positioning column (41) and the vertical main reinforcement (13) of lower prop (11) upper end setting
It is fixedly connected.
4. a kind of prefabricated assembled concrete frame joint connection structure according to claim 1, it is characterised in that: under described
The positioning plate (44) abutted with precast beam (2) lower surface is provided on the side of cylinder (11).
5. a kind of prefabricated assembled concrete frame joint connection structure according to claim 4, it is characterised in that: described fixed
The two sides of position plate (44) are respectively arranged with the limit plate (45) abutted with the side of precast beam (2).
6. according to a kind of described in any item prefabricated assembled concrete frame joint connection structures of claim 4 or 5, feature exists
In: leak hole (463) are arranged in the lower cell wall of the preformed groove (21) of the precast beam (2).
7. according to a kind of described in any item prefabricated assembled concrete frame joint connection structures of claim 4 or 5, feature exists
In: reinforcing rib (462) are provided between the bottom end of the positioning plate (44) and the side of lower prop (11).
8. a kind of prefabricated assembled concrete frame joint connection structure according to claim 1, it is characterised in that: described pre-
Reinforcing bar in beam (2) processed is extended with reinforced steel (22) section to preformed groove (21), and the reinforced steel (22) is set as U-shaped, institute
It is concordant with the notch of preformed groove (21) to state reinforced steel (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029233.0U CN209523294U (en) | 2018-12-04 | 2018-12-04 | A kind of prefabricated assembled concrete frame joint connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029233.0U CN209523294U (en) | 2018-12-04 | 2018-12-04 | A kind of prefabricated assembled concrete frame joint connection structure |
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| Publication Number | Publication Date |
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| CN209523294U true CN209523294U (en) | 2019-10-22 |
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ID=68225965
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822029233.0U Active CN209523294U (en) | 2018-12-04 | 2018-12-04 | A kind of prefabricated assembled concrete frame joint connection structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576619A (en) * | 2020-05-29 | 2020-08-25 | 三一筑工科技有限公司 | Production method of high-strength concrete post-cast assembled frame system |
| CN113216680A (en) * | 2021-05-19 | 2021-08-06 | 内江职业技术学院 | Shock attenuation reinforcing apparatus of building beam column junction |
-
2018
- 2018-12-04 CN CN201822029233.0U patent/CN209523294U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576619A (en) * | 2020-05-29 | 2020-08-25 | 三一筑工科技有限公司 | Production method of high-strength concrete post-cast assembled frame system |
| CN111576619B (en) * | 2020-05-29 | 2023-01-24 | 三一筑工科技股份有限公司 | Production method of high-strength concrete post-cast assembled frame system |
| CN113216680A (en) * | 2021-05-19 | 2021-08-06 | 内江职业技术学院 | Shock attenuation reinforcing apparatus of building beam column junction |
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