CN106284655B - Precast concrete beam stud connects connecting node and connection method - Google Patents
Precast concrete beam stud connects connecting node and connection method Download PDFInfo
- Publication number
- CN106284655B CN106284655B CN201610895525.5A CN201610895525A CN106284655B CN 106284655 B CN106284655 B CN 106284655B CN 201610895525 A CN201610895525 A CN 201610895525A CN 106284655 B CN106284655 B CN 106284655B
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- precast concrete
- steel plate
- concrete beam
- steel
- concrete column
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 165
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 140
- 239000010959 steel Substances 0.000 claims abstract description 140
- 239000004567 concrete Substances 0.000 claims abstract description 28
- 230000003014 reinforcing Effects 0.000 claims abstract description 27
- 238000010276 construction Methods 0.000 claims abstract description 21
- 239000003351 stiffener Substances 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000007569 slipcasting Methods 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims description 10
- 229920001296 polysiloxane Polymers 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 210000003205 Muscles Anatomy 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- CBVWMGCJNPPAAR-UHFFFAOYSA-N N-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)CC(CC)=NO CBVWMGCJNPPAAR-UHFFFAOYSA-N 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 240000005158 Phaseolus vulgaris Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
Abstract
Precast concrete beam stud connects connecting node and connection method, the present invention relates to beam column built from concrete to bolt connecting node grade connection method, the present invention carries out live splicing to improve existing precast beam and prefabricated post, on-site wet operation amount is larger, duration is longer, working efficiency is low, difficulty of construction and labor intensity are larger, the wasting of resources, cost is high, the problem of increasing the construction cost of precast construction, it includes precast concrete column, precast concrete beam, precast concrete beam-ends steel plate and multiple bolt of long stem, precast concrete beam includes I-steel, precast concrete column side steel plate, I-steel ribbed stiffener and reinforcing bar, precast concrete beam-ends steel plate is connect with I-steel, precast concrete beam-ends steel plate and precast concrete column side steel plate are arranged in the both sides of precast concrete column, the method is realized according to the following steps：Step 1：Preparation, step 2：Connection installation, step 3：Slip casting, the present invention use when carrying out scene splicing for precast beam and prefabricated post.
Description
Technical field
The present invention relates to beam column built from concrete bolt connecting node, and in particular to precast concrete beam stud connect connecting node and
Connection method.
Background technology
Currently, assembling frame structural elements is after factory normalization Prefabrication, need to be at the scene to precast beam and prefabricated
Column carries out live splicing, bean column node frequently with cast-in-place mode, i.e., there are still to the live formwork in node area, assembling reinforcement,
The construction operations such as casting concrete after node concrete reaches desired strength, also need to remove node area's correlate template and support etc..
This traditional prefabricated beam column connection operation method, substantially still continues to use the thinking of cast-in-place concrete, on-site wet operation amount compared with
Greatly, the duration is longer, and difficulty of construction and labor intensity are larger, increases the construction cost of precast construction, is unfavorable for being promoted prefabricated
The efficiency of construction of structure.Efficient, resource-effective, safe and reliable precast concrete beam column connection is connected therefore, it is necessary to invent
Method.
Invention content
The present invention carries out live splicing to improve existing precast beam and prefabricated post, and on-site wet operation amount is larger, the duration
Longer, working efficiency is low, and difficulty of construction and labor intensity are larger, and the wasting of resources, cost are high, increase the construction of precast construction
The problem of cost, and then precast concrete beam stud is provided and connects connecting node and connection method.
The present invention adopts the technical scheme that in order to solve the above problem：It include precast concrete column, precast concrete beam,
Precast concrete beam-ends steel plate and multiple bolt of long stem, precast concrete beam includes I-steel, precast concrete column side steel plate, more
A I-steel ribbed stiffener and multiple reinforcing bars, precast concrete column are vertically arranged, and precast concrete beam-ends steel plate is vertically arranged, and pre-
One end face of concrete beam end steel plate processed is fixedly connected with one end of I-steel, and I-steel is horizontally disposed, I-steel upper end
Face level is equipped with multiple reinforcing bars, and I-steel lower face level is equipped with multiple reinforcing bars, and one end of each reinforcing bar is and concrete
The end face of native beam-ends steel plate is fixedly connected, and the both sides of I-steel web are respectively equipped with multiple I-steel ribbed stiffeners, each I-steel
The equal level of ribbed stiffener is fixedly mounted on precast concrete beam-ends steel plate, I-steel, I-steel ribbed stiffener and the equal position of multiple reinforcing bars
It is more on the multiple reinforcing bars and I-steel lower face on I-steel upper surface on the same end face of precast concrete beam-ends steel plate
It is equipped with concrete between a reinforcing bar and constitutes precast concrete beam, multiple bolt of long stem levels are inserted into precast concrete column, in advance
Concrete beam end steel plate processed and precast concrete column side steel plate are oppositely arranged on the both sides of precast concrete column, each bolt of long stem
One end be connected through a screw thread on the steel plate of precast concrete column side, the other end of each bolt of long stem is connected through a screw thread
On precast concrete beam-ends steel plate.
The precast concrete beam stud connects the connection method of connecting node, and the method is to realize according to the following steps
's：
Step 1：Preparation：By concreting precast concrete column, horizontal peace in the precast concrete column that pours
Equipped with multiple bolt of long stem, the fixed welding of I-steel, multiple I-steel ribbed stiffeners and multiple reinforcing bars is mounted on concrete
On one end face of native beam-ends steel plate, and to precast concrete beam-ends steel plate, I-steel, multiple I-steel ribbed stiffeners and multiple steel
Muscle pours composition precast concrete beam, and to after pouring precast concrete column and precast concrete beam carry out natural curing；
Step 2：Connection installation：One end of each bolt of long stem is threadedly coupled with precast concrete beam-ends steel plate, each
The other end of bolt of long stem is threadedly coupled with precast concrete column side steel plate；
Step 3：Slip casting：By there are construction spaces between precast concrete beam-ends steel plate and precast concrete column, prefabricated
Blind end is formed with silicone weather resistant glue between concrete beam end steel plate and precast concrete column, and is formed and is closed in silicone weather resistant glue
Slurry is injected in end, and then completes the connection that precast concrete beam stud connects connecting node.
The beneficial effects of the invention are as follows：
1, precast concrete beam-ends steel plate 3, precast concrete column 1 and precast concrete beam 2 is passed through to connect using bolt of long stem 4
It is connected in one so that junction power transmission is clear, reliable at assembling frame；Cross precast concrete beam-ends steel plate 3 can be used as it is prefabricated
The Side Template of beams of concrete 2 reduces formwork and mould unloading workload in 2 fabrication of precast concrete beam, shortens construction
Duration, improve working efficiency, reduce difficulty of construction, save material, it is cost-effective, in addition, the present invention also have construction it is clear,
The advantages that simple is made, the efficiency of assembly concrete structure can be effectively promoted, practical value and economic benefit protrude.
Description of the drawings
Fig. 1 is precast concrete column 1 of the present invention and the overall structure diagram that precast concrete beam 2 connects, and Fig. 2 is prefabricated
Beams of concrete 2 is mounted on the schematic diagram in precast concrete column 1 after splitting, Fig. 3 precast concrete columns side steel plate 8 is mounted on prefabricated
Schematic diagram on concrete column 1, Fig. 4 are that I-steel 5, multiple I-steel ribbed stiffeners 6 and multiple reinforcing bars 7 are mounted on precast concrete
Schematic diagram on beam-ends steel plate 3, Fig. 5 is precast concrete column 1, precast concrete beam 2, precast concrete beam-ends steel plate 3, prefabricated
9 integral installation schematic diagram of service sleeve in concrete column side steel plate 8, multiple bolt of long stem 4 and precast concrete column.
Specific implementation mode
Specific implementation mode one：Illustrate present embodiment in conjunction with Fig. 1-Fig. 5, precast concrete beam column described in present embodiment
Connecting node is bolted, it includes precast concrete column 1, precast concrete beam 2, precast concrete beam-ends steel plate 3 and multiple stocks
Bolt 4, precast concrete beam 2 include I-steel 5, precast concrete column side steel plate 8, multiple I-steel ribbed stiffeners 6 and multiple steel
Muscle 7, precast concrete column 1 are vertically arranged, and precast concrete beam-ends steel plate 3 is vertically arranged, and precast concrete beam-ends steel plate 3
One end face is fixedly connected with one end of I-steel 5, and I-steel 5 is horizontally disposed, and 5 upper surface level of I-steel is equipped with multiple steel
Muscle 7,5 lower face level of I-steel are equipped with multiple reinforcing bars 7, and one end of each reinforcing bar 7 with precast concrete beam-ends steel plate 3
End face is fixedly connected, and the both sides of 5 web of I-steel are respectively equipped with multiple I-steel ribbed stiffeners 6,6 equal water of each I-steel ribbed stiffener
Flat to be fixedly mounted on precast concrete beam-ends steel plate 3, I-steel 5, I-steel ribbed stiffener 6 and multiple reinforcing bars 7 are respectively positioned on prefabricated
It is multiple on 5 lower face of multiple reinforcing bars 7 and I-steel on 5 upper surface of I-steel on the same end face of concrete beam end steel plate 3
It is equipped with concrete between reinforcing bar 7 and constitutes precast concrete beam 2,4 level of multiple bolt of long stem is inserted into precast concrete column 1,
Precast concrete beam-ends steel plate 3 and precast concrete column side steel plate 8 are oppositely arranged on the both sides of precast concrete column 1, Mei Gechang
One end of bar bolt 4 is connected through a screw thread on precast concrete column side steel plate 8, and the other end of each bolt of long stem 4 is logical
It crosses threaded connection to be mounted on precast concrete beam-ends steel plate 3, beam-ends steel plate 3 and precast concrete column side steel in present embodiment
Preformed hole 10 is machined on plate 8, the preformed hole 10 on beam-ends steel plate 3 and the preformed hole 10 on precast concrete column side steel plate 8
It is arranged in a one-to-one correspondence, the both ends of each bolt of long stem 4 are respectively inserted into preformed hole 10 and corresponding concrete on beam-ends steel plate 3
In preformed hole 10 on earth pillar side steel plate 8.
Bolt of long stem 4 has effect of contraction to the concrete transversely deforming of precast concrete beam 2 in present embodiment, controllably
The transversely deforming of 2 junction of precast concrete column 1 processed and precast concrete beam.Precast concrete column 1 processed and precast concrete beam 2
By bolt of long stem 4 and 3 anchor connection of precast concrete beam-ends steel plate, construction site assembling reinforcement operation is reduced.
Specific implementation mode two：Precast concrete beam stud described in present embodiment that embodiment is described with reference to Fig.5, connects
Connecting node, it further includes slurry 12, and slurry 12 is arranged between precast concrete column 1 and precast concrete beam-ends steel plate 3, slurry
The blind end 11 for being surrounded by silicone weather resistant glue formation of body 12, in this embodiment party, precast concrete column 1 and precast concrete beam
After holding steel plate 3 to connect, there are construction spaces between precast concrete column 1 and precast concrete beam-ends steel plate 3, by silicone weather resistant glue
The blind end 11 of formation is arranged in the construction space between precast concrete column 1 and precast concrete beam-ends steel plate 3, and is sealing
Slurry 12 is injected in closed end 11, other compositions and connection relation are same as the specific embodiment one.
Specific implementation mode three：Illustrate present embodiment in conjunction with Fig. 1 and Fig. 5, precast concrete beam described in present embodiment
Stud connects connecting node, it further includes service sleeve 9 in multiple precast concrete columns, service sleeve in multiple precast concrete columns
9 are horizontally set in precast concrete column 1, and each bolt of long stem 4 is inserted into service sleeve 9 in a precast concrete column respectively
Interior, other compositions and connection relation are same as the specific embodiment one.
Specific implementation mode four：Illustrate present embodiment in conjunction with Fig. 1-Fig. 5, precast concrete beam column described in present embodiment
The connection method of connecting node is bolted, the method is realized according to the following steps：
Step 1：Preparation：It is horizontal in the precast concrete column 1 that pours by concreting precast concrete column 1
Multiple bolt of long stem 4 are installed, the fixed welding of I-steel 5, multiple I-steel ribbed stiffeners 6 and multiple reinforcing bars 7 are mounted on pre-
On one end face of concrete beam end steel plate 3 processed, and put more energy into precast concrete beam-ends steel plate 3, I-steel 5, multiple I-steel
Rib 6 and multiple reinforcing bars 7, which pour, constitutes precast concrete beam 2, and to the precast concrete column 1 and precast concrete beam 2 after pouring
Carry out natural curing；
Step 2：Connection installation：One end of each bolt of long stem 4 is threadedly coupled with precast concrete beam-ends steel plate 3, often
The other end of a bolt of long stem 4 is threadedly coupled with precast concrete column side steel plate 8；
Step 3：Slip casting：By there are construction spaces between precast concrete beam-ends steel plate 3 and precast concrete column 1, pre-
Blind end 11 is formed with silicone weather resistant glue between concrete beam end steel plate 3 processed and precast concrete column 1, and in silicone weather resistant glue shape
At injection slurry 12 in blind end 11, and then complete the connection that precast concrete beam stud connects connecting node.
Specific implementation mode five：Illustrate present embodiment in conjunction with Fig. 1-Fig. 5, precast concrete beam column described in present embodiment
The connection method for bolting connecting node, the periphery of each bolt of long stem 4 is arranged with pre-buried in precast concrete column in step 1
Casing 9, service sleeve 9 is arranged by concreting in precast concrete column 1 in precast concrete column, other compositions and company
It is identical as specific implementation mode four to connect relationship.
Operation principle
The present invention is first poured precast concrete column 1 when working in advance, and in 1 pouring construction of precast concrete column
Service sleeve 9 in multiple precast concrete columns is embedded in precast concrete column 1, while by I-steel 5, precast concrete column
Side steel plate 8, multiple I-steel ribbed stiffeners 6 and the welding of multiple reinforcing bars 7 are mounted on precast concrete beam-ends steel plate 3 and are poured
Precast concrete beam 2 is formed, then will pass through precast concrete beam-ends steel plate 3, precast concrete column side at precast concrete beam 2
Steel plate 8 and multiple bolt of long stem 4 are fixedly mounted in precast concrete column 1, and are mixed with prefabricated in precast concrete beam-ends steel plate 3
The blind end 11 that setting silicone weather resistant glue is formed in space between solidifying earth pillar 1, and the blind end 11 formed in silicone weather resistant glue
Interior injection slurry 12, and then complete precast concrete beam stud and connect in succession.
Claims (4)
1. precast concrete beam stud connects connecting node, it includes precast concrete column (1), precast concrete beam (2), prefabricated mixed
Solidifying soil beam-ends steel plate (3) and multiple bolt of long stem (4), precast concrete beam (2) include I-steel (5), precast concrete column side
Steel plate (8), multiple I-steel ribbed stiffeners (6) and multiple reinforcing bars (7), precast concrete column (1) are vertically arranged, precast concrete beam
End steel plate (3) is vertically arranged, and an end face of precast concrete beam-ends steel plate (3) is fixedly connected with one end of I-steel (5),
And I-steel (5) is horizontally disposed, I-steel (5) upper surface level is equipped with multiple reinforcing bars (7), and I-steel (5) lower face level is set
There are multiple reinforcing bars (7), and one end of each reinforcing bar (7) is fixedly connected with the end face of precast concrete beam-ends steel plate (3), I-shaped
The both sides of steel (5) web are respectively equipped with multiple I-steel ribbed stiffeners (6), and each I-steel ribbed stiffener (6) is horizontal to be fixedly mounted
On precast concrete beam-ends steel plate (3), I-steel (5), I-steel ribbed stiffener (6) and multiple reinforcing bars (7) are respectively positioned on prefabricated mixed
On the same end face of solidifying soil beam-ends steel plate (3), on the multiple reinforcing bars (7) and I-steel (5) lower face on I-steel (5) upper surface
Multiple reinforcing bars (7) between be equipped with concrete constitute precast concrete beam (2), multiple bolt of long stem (4) levels are inserted into prefabricated
On concrete column (1), precast concrete beam-ends steel plate (3) and precast concrete column side steel plate (8) are oppositely arranged on concrete
One end of the both sides of earth pillar (1), each bolt of long stem (4) is connected through a screw thread on precast concrete column side steel plate (8),
The other end of each bolt of long stem (4) is connected through a screw thread on precast concrete beam-ends steel plate (3), it is characterised in that：
It further includes slurry (12), and slurry (12) is arranged between precast concrete column (1) and precast concrete beam-ends steel plate (3).
2. precast concrete beam stud connects connecting node according to claim 1, it is characterised in that：It further includes multiple prefabricated
Service sleeve (9) in concrete column, service sleeve (9) is horizontally set on precast concrete column (1) in multiple precast concrete columns
Interior, each bolt of long stem (4) is inserted into a precast concrete column respectively in service sleeve (9).
3. connecing the connection method of connecting node using precast concrete beam stud described in claims 1 or 22, it is characterised in that：Institute
Method is stated to realize according to the following steps：
Step 1：Preparation：It is horizontal in the precast concrete column poured (1) by concreting precast concrete column (1)
Multiple bolt of long stem (4) are installed, by the fixed welding of I-steel (5), multiple I-steel ribbed stiffeners (6) and multiple reinforcing bars (7)
On an end face of precast concrete beam-ends steel plate (3), and to precast concrete beam-ends steel plate (3), I-steel (5),
Multiple I-steel ribbed stiffeners (6) and multiple reinforcing bars (7), which pour, constitutes precast concrete beam (2), and to the concrete after pouring
Earth pillar (1) and precast concrete beam (2) carry out natural curing；
Step 2：Connection installation：One end of each bolt of long stem (4) is threadedly coupled with precast concrete beam-ends steel plate (3), often
The other end of a bolt of long stem (4) is threadedly coupled with precast concrete column side steel plate (8)；
Step 3：Slip casting：By there are construction spaces between precast concrete beam-ends steel plate (3) and precast concrete column (1), pre-
Blind end (11) is formed with silicone weather resistant glue between concrete beam end steel plate (3) processed and precast concrete column (1), and resistance in silicone
It waits glue and forms injection slurry (12) in blind end (11), and then complete the connection that precast concrete beam stud connects connecting node.
4. precast concrete beam stud connects the connection method of connecting node according to claim 3, it is characterised in that：Step 1
In the periphery of each bolt of long stem (4) be arranged with service sleeve in precast concrete column (9), pre-buried set in precast concrete column
(9) are managed by concreting to be arranged in precast concrete column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610895525.5A CN106284655B (en) | 2016-10-13 | 2016-10-13 | Precast concrete beam stud connects connecting node and connection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610895525.5A CN106284655B (en) | 2016-10-13 | 2016-10-13 | Precast concrete beam stud connects connecting node and connection method |
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| CN106284655A CN106284655A (en) | 2017-01-04 |
| CN106284655B true CN106284655B (en) | 2018-09-07 |
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| CN108867861B (en) * | 2017-05-12 | 2021-05-07 | 吴方华 | Bolt reinforcing bar bolt prefabricated assembly concrete beam column side node |
| CN107905363B (en) * | 2017-11-13 | 2019-06-07 | 湖南大学 | A kind of full assembled concrete nodal point connecting and connection method based on energy consumption with shearing resistance |
| CN108360366A (en) * | 2018-01-23 | 2018-08-03 | 安徽省交通控股集团有限公司 | A kind of prefabricated pier, plate cross Crossing brace connection structure |
| CN108468378B (en) * | 2018-04-13 | 2020-05-08 | 武汉科技大学 | Prefabricated node of concrete structure |
| CN108547311B (en) * | 2018-04-28 | 2020-09-04 | 四川省文物管理委员会（四川省文物考古研究院） | Independent foundation under prefabricated assembled shaped steel concrete column |
| CN110284589B (en) * | 2019-05-10 | 2022-06-03 | 合肥工业大学 | Hub type precast concrete beam column assembly type self-resetting system and construction method |
| CN110792165B (en) * | 2019-11-13 | 2021-03-16 | 金陵科技学院 | Prefabricated assembly type concrete beam column joint connecting device and method |
| CN111075015A (en) * | 2020-03-02 | 2020-04-28 | 扬州大学 | Socket joint type prefabricated steel-concrete joint |
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| JPH03244725A (en) * | 1990-02-22 | 1991-10-31 | Shimizu Corp | Junction portion for pole and beam |
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| CN106284655A (en) | 2017-01-04 |
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