CN208668634U - A kind of novel prefabricated beam-column connection - Google Patents
A kind of novel prefabricated beam-column connection Download PDFInfo
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- CN208668634U CN208668634U CN201820851669.5U CN201820851669U CN208668634U CN 208668634 U CN208668634 U CN 208668634U CN 201820851669 U CN201820851669 U CN 201820851669U CN 208668634 U CN208668634 U CN 208668634U
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- vertical muscle
- column
- stirrup
- precast beam
- connection
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Abstract
The utility model discloses a kind of novel prefabricated beam-column connections, including precast beam, pouring layer, column and the crossbeam interconnecting piece for being connected to column side, crossbeam interconnecting piece is equipped with groove, the column connecting pin of precast beam is equipped with lower concave part, precast beam is equipped with lower vertical muscle, the end of vertical muscle is higher than lower concave part down, the end of vertical muscle is additionally provided with the screw thread for connecting groove down, pouring layer is equipped with upper vertical muscle, precast beam is additionally provided with the first stirrup and the second stirrup, vertical muscle and upper vertical muscle under the connection of first stirrup, second stirrup is lower than the intersection of precast beam and pouring layer, vertical muscle has two down, groove also there are two.Precast beam bottom reinforcement bars stretch out and are equipped with screw thread, are attached with the groove of column upper beam interconnecting piece, to region grouting treatment after connection.Through-hole is used to keep the continuity of beam upper longitudinal bar at node across upper vertical muscle, and reinforcing bar is in the milk to preformed hole after passing through.Node connection pours together with the floor of upper layer after completing, and pouring layer is integrated with upper layer floor.
Description
Technical field
The utility model relates to a kind of novel prefabricated beam-column connections, belong to construction engineering technical field.
Background technique
Precast concrete is worldwide widely used due to its series of advantages.Beam in frame system
What column connection significantly affected structure can application property, stability, intensity and flexibility.In addition, connecting node is to when structure loads
Energy dissipation and Internal Force Redistribution play an important role.However the perfect rigidity connection that Liang Yuzhu is established in precast construction is
It is very difficult.
By studies have shown that if varied rigid link rigidity is more than the 80% of rigid connection rigidity, the anti-seismic performance of frame
Significant change will not occur.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of convenient and quick constructions, assembled effect
The novel prefabricated beam-column connection of the higher one kind of rate.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
A kind of novel prefabricated beam-column connection, which is characterized in that including precast beam, pouring layer, column and be connected to vertical
The crossbeam interconnecting piece of column side, the crossbeam interconnecting piece are equipped with groove, and the column connecting pin of the precast beam is equipped with lower concave part, institute
Precast beam is stated equipped with lower vertical muscle, the end of the lower vertical muscle is higher than lower concave part, and the end of the lower vertical muscle is additionally provided with for connecting
The screw thread of groove, the pouring layer are equipped with upper vertical muscle, and the precast beam is additionally provided with the first stirrup and the second stirrup, first hoop
Vertical muscle and upper vertical muscle under muscle connection, second stirrup are lower than the intersection of precast beam and pouring layer.
The novel prefabricated beam-column connection of one kind above-mentioned, lower vertical muscle have two, groove also there are two.
The novel prefabricated beam-column connection of one kind above-mentioned, the auxiliary that precast beam is additionally provided with positioned at lower vertical muscle two sides indulge muscle,
It assists the height of vertical muscle to be equal to lower vertical muscle, vertical muscle is assisted to connect the second stirrup.
The novel prefabricated beam-column connection of one kind above-mentioned, precast beam, which is additionally provided with, indulges muscle positioned at the centre on lower vertical muscle top,
The vertical muscle in centre connects the second stirrup.
The novel prefabricated beam-column connection of one kind above-mentioned, the side of precast beam, the end of pouring layer and column is equipped with
Gap.
The width of the novel prefabricated beam-column connection of one kind above-mentioned, gap L 1 is equal to 20mm.
The novel prefabricated beam-column connection of one kind above-mentioned, the thickness L2 of precast beam are 300mm, the thickness L3's of pouring layer
It is 200mm.
The novel prefabricated beam-column connection of one kind above-mentioned, the top of lower concave part are additionally provided with third stirrup and the 4th stirrup,
Third stirrup, which is higher than in the upper surface of precast beam and connection, indulges the vertical muscle of muscle and centre, and the 4th stirrup is lower than the upper surface of precast beam simultaneously
The intermediate vertical muscle of connection.
The novel prefabricated beam-column connection of one kind above-mentioned, column are additionally provided with through-hole, indulge muscle in through-hole connection.
The diameter of the novel prefabricated beam-column connection of one kind above-mentioned, through-hole is equal to 50mm, and the diameter of upper vertical muscle is equal to
25mm。
The utility model is achieved the utility model has the advantages that precast beam bottom reinforcement bars stretch out and be equipped with screw thread, with column upper beam
The groove of interconnecting piece is attached, to region grouting treatment after connection.Through-hole on column is used to keep across upper vertical muscle
The continuity of beam upper longitudinal bar at node, reinforcing bar are in the milk to preformed hole after passing through.Node connection complete after and upper floor
Plate pours together, and pouring layer is integrated with upper layer floor.Through studying, lateral strength, lateral rigidity, the ductility of the present embodiment node
Respectively reach in the prior art, 98%, 80%, the 80% of cast-in-place structural, have again while guaranteeing structural strength it is good can
Application property.
Detailed description of the invention
Fig. 1 is the utility model entirety main view；
Fig. 2 is the utility model precast beam and stirrup main view；
Fig. 3 is the utility model crossbeam interconnecting piece main view；
Fig. 4 is the utility model column top view；
Fig. 5 is Figure 1A-A cross-sectional view；
Fig. 6 is Figure 1B-B cross-sectional view；
The meaning of appended drawing reference in figure: 1- precast beam；101- lower concave part；Muscle is indulged under 11-；111- assists vertical muscle；12- hoop
Muscle；Muscle is indulged among 13-；14- bottom indulges muscle；2- pouring layer；Muscle is indulged on 21-；3- column；31- through-hole；4- crossbeam interconnecting piece；41-
Groove；The first stirrup of 121-；The second stirrup of 122-；123- third stirrup；The 4th stirrup of 124-.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
It is as shown in Figures 1 and 2: present embodiment discloses a kind of novel prefabricated beam-column connection, including precast beam 1, to pour
Layer 2, column 3 and the crossbeam interconnecting piece 4 for being connected to 3 side of column are built, crossbeam interconnecting piece 4 is equipped with groove 41 (Fig. 3 and Fig. 4), in advance
The column connecting pin of beam 1 processed is equipped with lower concave part 101, and precast beam 1 is equipped with lower vertical muscle 11, and the end of lower vertical muscle 11 is higher than (stretching)
Lower concave part 101, the end of lower vertical muscle 11 are additionally provided with the screw thread for connecting groove 41, and pouring layer 2 is equipped with upper vertical muscle 21, precast beam
1 is additionally provided with the first stirrup 121 and the second stirrup 122, vertical muscle 11 and upper vertical muscle 21 under the connection of the first stirrup 121, the second stirrup 122
(highest point) is lower than the intersection of precast beam 1 and pouring layer 2.Column 3 is additionally provided with through-hole 31, indulges muscle 21 in the connection of through-hole 31,
The diameter of through-hole 31 is equal to 50mm, and the diameter of upper vertical muscle 21 is equal to 25mm.Upper vertical muscle 21 passes through through-hole 31, and the two connects completion
Afterwards, fill concrete between gap between the two, is able to ascend the intensity of pouring layer 2.
In conjunction with shown in Fig. 5 and Fig. 6: lower vertical muscle 11 has two, groove 41 also there are two, to further increase 1 bottom of precast beam
The tensile strength in portion, the auxiliary that precast beam 1 is additionally provided with positioned at lower vertical 11 two sides of muscle indulge muscle 111, and the height of vertical muscle 111 is assisted to be equal to
Vertical muscle 11 down, and vertical muscle 111 is assisted to connect the second stirrup 122, precast beam 1 is additionally provided with to be indulged positioned at the centre on lower vertical 11 top of muscle
Muscle 13, the vertical muscle 13 in centre also connect the second stirrup 122.
For convenience of connection precast beam 1 and crossbeam interconnecting piece 4, in the side of precast beam 1, the end of pouring layer 2 and column 3
It is equipped with gap, the width L1 in gap is preferably equal to 20mm, after precast beam 1 and the completion connection of crossbeam interconnecting piece 4, prefabricated
The top of beam 1 pours pouring layer 2, and the side of pouring layer 2 and column 3 also is provided with the gap of same widths, to 2 solidification of pouring layer
The fill concrete between above-mentioned gap afterwards can be eliminated in this way between precast beam 1, the end of pouring layer 2 and the side of column 3
Gap, while avoiding the connection to arrive by the error on precast beam 1 and the manufacture of column 3 inconvenient.
The thickness L2 of the precast beam 1 of the present embodiment is 300mm as shown in Figure 1:, and that the thickness L3 of pouring layer 2 is 200mm.
In conjunction with Fig. 2 and Fig. 5: the top of lower concave part 101 is additionally provided with third stirrup 123 and the 4th stirrup 124, third stirrup
123, which are higher than vertical muscle 21 and intermediate vertical muscle 13, the 4th stirrup 124 in the upper surface of precast beam 1 and connection, is lower than the upper table of precast beam 1
Face simultaneously connects intermediate vertical muscle 13.Third stirrup 123 and the 4th stirrup 124 can enhance the integral strength of 1 end of precast beam, especially
It is the intensity of 101 top precast beam of lower concave part, 1 thin location.
When construction: the groove that precast beam 1 is connected to crossbeam interconnecting piece 4 by nut is first passed through, it, will after the two connection is completed
Upper vertical muscle 21 passes through through-hole 31 and connect with the top of the first stirrup 121 and third stirrup 123, finally completes pouring for pouring layer 2
It builds, the upper layer floor that pouring layer 2 is supported with precast beam 1 pours simultaneously, can enhance the one of precast beam 1 and upper layer floor in this way
Gap between upper vertical muscle 21 and through-hole 31 need to be utilized Concrete Filled while pouring pouring layer 2 by body.
Concrete Filled precast beam 1, end and the side of column 3 of pouring layer 2 are solidified and then utilized to pouring layer 2
Gap.Through studying, lateral strength, lateral rigidity, the ductility of the present embodiment node are respectively reached in the prior art, cast-in-place structural
98%, 80%, 80%, have again while guaranteeing structural strength it is good can application property.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (10)
1. a kind of novel prefabricated beam-column connection, which is characterized in that including precast beam (1), pouring layer (2), column (3) and connect
It is connected to the crossbeam interconnecting piece (4) of column (3) side, the crossbeam interconnecting piece (4) is equipped with groove (41), the precast beam (1)
Column connecting pin is equipped with lower concave part (101), and the precast beam (1) is equipped with lower vertical muscle (11), and the end of the lower vertical muscle (11) is high
The screw thread for connecting groove (41), the pouring layer (2) are additionally provided in the end of lower concave part (101), the lower vertical muscle (11)
Equipped with upper vertical muscle (21), the precast beam (1) is additionally provided with the first stirrup (121) and the second stirrup (122), first stirrup
(121) vertical muscle (11) and upper vertical muscle (21) under connecting, second stirrup (122) are lower than the friendship of precast beam (1) and pouring layer (2)
At boundary.
2. the novel prefabricated beam-column connection of one kind according to claim 1, which is characterized in that the lower vertical muscle (11) has
Two, the groove (41) also there are two.
3. the novel prefabricated beam-column connection of one kind according to claim 1, which is characterized in that the precast beam (1) is also
Muscle (111) are indulged equipped with the auxiliary for being located at lower vertical muscle (11) two sides, the height for assisting vertical muscle (111) is equal to lower vertical muscle (11),
It is described to assist vertical muscle (111) connection the second stirrup (122).
4. the novel prefabricated beam-column connection of one kind according to claim 3, which is characterized in that the precast beam (1) is also
Muscle (13) are indulged equipped with the centre for being located at lower vertical muscle (11) top, muscle (13) connection the second stirrup (122) is indulged in the centre.
5. the novel prefabricated beam-column connection of one kind according to claim 1, which is characterized in that the precast beam (1) is poured
The side of the end and column (3) of building layer (2) is equipped with gap.
6. the novel prefabricated beam-column connection of one kind according to claim 5, which is characterized in that the width of the gap L 1
Equal to 20mm.
7. the novel prefabricated beam-column connection of one kind according to claim 1, which is characterized in that the precast beam (1)
Thickness L2 is 300mm, and that the thickness L3 of the pouring layer (2) is 200mm.
8. the novel prefabricated beam-column connection of one kind according to claim 4, which is characterized in that the lower concave part (101)
Top be additionally provided with third stirrup (123) and the 4th stirrup (124), the third stirrup (123) is higher than the upper table of precast beam (1)
Face simultaneously connects vertical muscle (21) and intermediate vertical muscle (13), upper surface of the 4th stirrup (124) lower than precast beam (1) and connection
Centre is vertical muscle (13).
9. the novel prefabricated beam-column connection of one kind according to claim 1, which is characterized in that the column (3) also sets
Have through-hole (31), indulges muscle (21) in through-hole (31) connection.
10. the novel prefabricated beam-column connection of one kind according to claim 9, which is characterized in that the through-hole (31)
Diameter is equal to 50mm, and the diameter of the upper vertical muscle (21) is equal to 25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851669.5U CN208668634U (en) | 2018-06-04 | 2018-06-04 | A kind of novel prefabricated beam-column connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851669.5U CN208668634U (en) | 2018-06-04 | 2018-06-04 | A kind of novel prefabricated beam-column connection |
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| Publication Number | Publication Date |
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| CN208668634U true CN208668634U (en) | 2019-03-29 |
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| CN201820851669.5U Active CN208668634U (en) | 2018-06-04 | 2018-06-04 | A kind of novel prefabricated beam-column connection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093980A (en) * | 2019-05-30 | 2019-08-06 | 广东联城住工装备信息科技有限公司 | Beam-column node structure, the construction method of beam-column node structure and assembled architecture |
-
2018
- 2018-06-04 CN CN201820851669.5U patent/CN208668634U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093980A (en) * | 2019-05-30 | 2019-08-06 | 广东联城住工装备信息科技有限公司 | Beam-column node structure, the construction method of beam-column node structure and assembled architecture |
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