CN106284655B - Precast concrete beam stud connects connecting node and connection method - Google Patents

Precast concrete beam stud connects connecting node and connection method Download PDF

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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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CN
China
Prior art keywords
precast concrete
steel
steel plate
column
concrete column
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CN201610895525.5A
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Chinese (zh)
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CN106284655A (en
Inventor
郑文忠
周威
王英
侯晓萌
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哈尔滨工业大学
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Priority to CN201610895525.5A priority Critical patent/CN106284655B/en
Publication of CN106284655A publication Critical patent/CN106284655A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/20Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • E04B1/21Connections specially adapted therefor
    • E04B1/215Connections 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

Precast concrete beam stud connects connecting node and connection method

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).
CN201610895525.5A 2016-10-13 2016-10-13 Precast concrete beam stud connects connecting node and connection method CN106284655B (en)

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CN108867861A (en) * 2017-05-12 2018-11-23 吴方华 Bolt reinforcing bar bolt prefabrication and assembly construction beam column built from concrete mid-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
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
CN110792165A (en) * 2019-11-13 2020-02-14 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 Hitachi Kinzoku Kizai Kk Junction portion for pole and beam
CN201826396U (en) * 2010-09-19 2011-05-11 南京工业大学 Bolt connecting joint of steel I-beams and rectangular steel cylindrical column with outer-sleeved steel plate
CN203284886U (en) * 2013-04-23 2013-11-13 河南杭萧钢构有限公司 Connection node structure of rectangular steel pipe column and I-shaped steel beam
CN203383335U (en) * 2013-07-16 2014-01-08 孙建国 Section steel splicing joint structure
CN104818775A (en) * 2015-04-29 2015-08-05 浙江工业职业技术学院 Novel prefabricated frame structure
CN204590261U (en) * 2015-04-29 2015-08-26 浙江工业职业技术学院 A kind of novel prefabricated assembling frame structure

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03244725A (en) * 1990-02-22 1991-10-31 Hitachi Kinzoku Kizai Kk Junction portion for pole and beam
CN201826396U (en) * 2010-09-19 2011-05-11 南京工业大学 Bolt connecting joint of steel I-beams and rectangular steel cylindrical column with outer-sleeved steel plate
CN203284886U (en) * 2013-04-23 2013-11-13 河南杭萧钢构有限公司 Connection node structure of rectangular steel pipe column and I-shaped steel beam
CN203383335U (en) * 2013-07-16 2014-01-08 孙建国 Section steel splicing joint structure
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CN204590261U (en) * 2015-04-29 2015-08-26 浙江工业职业技术学院 A kind of novel prefabricated assembling frame structure

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