CN106284657A - Assembled girder is widened district at secondary beam and is run through bolt of long stem connection node and method of attachment - Google Patents
Assembled girder is widened district at secondary beam and is run through bolt of long stem connection node and method of attachment Download PDFInfo
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- CN106284657A CN106284657A CN201610895565.XA CN201610895565A CN106284657A CN 106284657 A CN106284657 A CN 106284657A CN 201610895565 A CN201610895565 A CN 201610895565A CN 106284657 A CN106284657 A CN 106284657A
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- girder
- secondary beam
- district
- bolt
- long stem
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
nullAssembled girder is widened district at secondary beam and is run through bolt of long stem connection node and method of attachment，The present invention relates to girder widen district at secondary beam and run through bolt of long stem and connect node and method of attachment，The present invention solves and be susceptible to cracking phenomena at the node using the method for attachment of existing prefabricated assembled primary and secondary beam nodes to be caused，Construction quality is difficult to ensure，The problem that position of joints easily becomes weak link，It includes girder、Secondary beam end local widening district、Anchor slab、Prestressing force bolt of long stem and high-strength nut，Prestressing force bolt of long stem is inserted on girder，Secondary beam end local widening district is provided with two anchor slabs，Girder is provided with two anchor slabs，One end of prestressing force bolt of long stem is arranged on anchor slab，The other end of prestressing force bolt of long stem is arranged on the anchor slab of girder，Described method realizes according to following steps: step one: make girder and secondary beam，Step 2: connect，The present invention uses when building field prefabricated assembled primary-secondary beam.
Description
Technical field
The present invention relates to girder secondary beam widen district run through bolt of long stem connect, be specifically related to assembled girder and add at secondary beam
Wide district runs through bolt of long stem and connects node and method of attachment.
Background technology
Three kinds of forms are typically had: 1 precast main beam currently for the connection of primary and secondary beam nodes prefabricated assembled in building structure
Upper cast-in-place concrete secondary beam, this node is owing to need to install template, and speed of application is slow；2 prefabricated secondary beams are shelved on precast main beam limit
Edge, realizes the connection of primary-secondary beam by cast-in-place node district concrete, and the speed of application of this node is fast, but globality is poor；3 is pre-
Secondary beam processed is shelved on precast main beam edge, realizes integrated connection by the cast-in-place concrete building secondary beam and node area of part, construction
Speed, therefore the application in Practical Project is wider.But can cause being susceptible at node cracking phenomena, construction quality is not
Easily ensureing, position of joints easily becomes weak link.
Summary of the invention
It is easy to the present invention solves at the node using the method for attachment of existing prefabricated assembled primary and secondary beam nodes to be caused
Cracking phenomena occurs, and construction quality is difficult to ensure, position of joints easily becomes the problem of weak link, and assembled girder adds at secondary beam
Wide district runs through bolt of long stem and connects node and method of attachment.
The present invention solves that the problems referred to above adopt the technical scheme that: it includes girder, secondary beam end local widening district, many
Individual anchor slab, multiple prestressing force bolt of long stem and multiple high-strength nut, the upper surface in secondary beam end local widening district is machined with multiple
The stirrup widened, anchor slab is machined with multiple through hole, and multiple prestressing force bolt of long stem levels are inserted on girder, secondary beam end office
Portion widens the both sides of district and end, secondary beam junction and is the most vertically provided with two anchor slabs, on girder with time beam end local is installed
Widening relative girder side, district and be provided with two anchor slabs, one end of each prestressing force bolt of long stem adds through time beam end local
Wide district is also arranged on anchor slab, and the other end of each prestressing force bolt of long stem is arranged on the anchor slab of girder, and each prestressing force is long
The often end of bar bolt is anchored on anchor slab by high-strength nut respectively.
Described method realizes according to following steps:
Step one: make girder and secondary beam: pour girder and secondary beam, and carry out local widening in one end of secondary beam and formed time
Beam end local widening district, reserves, with widening of secondary beam, the duct that stress bolt of long stem inserts at girder, is pouring on section
Uniform above secondary beam end local widening district during secondary beam end local widening district it is provided with multiple stirrup widened；
Step 2: connect: multiple stress bolt of long stems are inserted in girder and time beam end local widening district respectively, and secondary
The both sides of beam end local widening district and end, secondary beam junction are the most vertically provided with two anchor slabs, on girder with secondary beam is installed
Relative face, local widening district, end is provided with two anchor slabs, and high-strength nut and secondary beam are passed through in one end of each stress bolt of long stem
The anchor slab anchoring arranged in local widening district, end, the other end of each stress bolt of long stem is by high-strength nut and close girder
On anchor slab anchoring, and then complete assembled girder secondary beam widen district run through bolt of long stem connect node connection.
The invention has the beneficial effects as follows:
The present invention is the connection of prefabricated assembled primary and secondary beam nodes be applicable to building structure.The present invention is compared with prior art
The construction having the advantages that 1. present invention is convenient, speed of application fast, construction quality is easily guaranteed that；2. the side of the present invention
Method makes the firm and reliable connection of primary-secondary beam, can reach the most higher bearing capacity identical with cast-in-place primary-secondary beam connection and reliability
Purpose；3. due to the fact that node Shi Hanzhang, make the rigidity at node big, deform little, it is not easy to occur cracking existing
As.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention, and Fig. 2 is overall structure schematic diagram of the present invention, and Fig. 3 is in the present invention two
Secondary beam widen the structural representation that section 2 is separately positioned on girder 1, Fig. 4 is the two ends of prestressing force bolt of long stem 3 of the present invention
It is anchored at the structural representation on anchor slab 5 by high-strength nut 4.
Detailed description of the invention
Detailed description of the invention one: combining Fig. 1-Fig. 4 and present embodiment is described, described in present embodiment, assembled girder is secondary
Beam is widened district and is run through bolt of long stem and connect node, and it includes girder 1, secondary beam end local widening district 2, multiple anchor slab 5, multiple pre-
Stress bolt of long stem 3 and multiple high-strength nut 4, the upper surface in secondary beam end local widening district 2 is machined with multiple stirrup widened
6, anchor slab 5 is machined with multiple through hole, multiple prestressing force bolt of long stem 3 levels are inserted on girder 1, secondary beam end local widening
District 2 is the most vertically provided with two anchor slabs 5 with the both sides of end, secondary beam junction, on girder 1 with time beam end be installed locally add
Relative girder 1 side, wide district 2 is provided with two anchor slabs 5, and one end of each prestressing force bolt of long stem 3 is through time beam end local
Widening district 2 and be arranged on anchor slab 5, the other end of each prestressing force bolt of long stem 3 is arranged on the anchor slab 5 of girder 1, each pre-
The often end of stress bolt of long stem 3 is anchored on anchor slab 5 by high-strength nut 4 respectively.
Prestressing force bolt of long stem 3 is run through by present embodiment time beam end local widening district 2 and girder 1 from rear portion, so
Afterwards prestressing force bolt of long stem 3 being carried out stretch-draw, prestressed size is according to tensile bearing capacity, shear-carrying capacity and counterincision at node
The control of seam requires to determine.
Detailed description of the invention two: combining Fig. 1-Fig. 4 and present embodiment is described, described in present embodiment, assembled girder is secondary
Beam is widened district and is run through bolt of long stem connection node, and on anchor slab 5, the distance between two prestressing force bolt of long stems 3 of arbitrary neighborhood is more than
Equal to 50mm and less than or equal to 150mm, other composition and annexation are identical with detailed description of the invention one.
Detailed description of the invention three: combining Fig. 1-Fig. 4 and present embodiment is described, described in present embodiment, assembled girder is secondary
Beam is widened district and is run through bolt of long stem connection node, and on anchor slab 5, each through hole is more than to the distance in time beam end local widening district 2
In 30mm less than or equal to 100mm, other composition and annexation are identical with detailed description of the invention two.
Detailed description of the invention four: combining Fig. 1-Fig. 4 and present embodiment is described, described in present embodiment, assembled girder is secondary
Beam is widened district and is run through the method for attachment of bolt of long stem connection node, and described method realizes according to following steps:
Step one: make girder 1 and secondary beam: pour girder 1 and secondary beam, and carry out local widening formation in one end of secondary beam
Secondary beam end local widening district 2, reserves, with widening of secondary beam, the duct that stress bolt of long stem 3 inserts at girder 1 on section 2,
Uniform above secondary beam end local widening district 2 when pouring time beam end local widening district 2 it is provided with multiple stirrup widened
6；
When prefabricated secondary beam and girder 1, secondary beam end is carried out local widening, form time beam end local widening district 2, local area
Territory only configures stirrup 6 for resisting the effect of shear stress, and the length widening district determines according to the requirement of shearing resistance, and width is pressed according to office
Requirement determine, simultaneously reserve the duct that prestressing force bolt of long stem inserts, bolt at girder 1 on section 2 with widening of secondary beam
The quantity in hole according to less and strong principle determines,
Step 2: connect: multiple stress bolt of long stems 3 are inserted in girder 1 and time beam end local widening district 2 respectively,
And the both sides of secondary beam end local widening district 2 and end, secondary beam junction are the most vertically provided with two anchor slabs 5, with peace on girder 1
It is provided with two anchor slabs 5, one end of each stress bolt of long stem 3 equipped with girder 1 side that secondary beam end local widening district 2 is relative
Anchored with the anchor slab 5 of setting in time beam end local widening district 2 by high-strength nut 4, the other end of each stress bolt of long stem 3
Anchored with the anchor slab 5 on the girder 1 by high-strength nut 4, and then complete assembled girder and widen district at secondary beam and run through stock
The connection of bolt connection node.
Claims (4)
1. assembled girder is widened district at secondary beam and is run through bolt of long stem and connect node, it is characterised in that: it includes girder (1), secondary
Beam end local widening district (2), multiple anchor slab (5), multiple prestressing force bolt of long stem (3) and multiple high-strength nut (4), secondary beam-ends
The upper surface in local widening district of portion (2) is machined with multiple stirrup (6) widened, and anchor slab (5) is machined with multiple through hole, multiple pre-
Stress bolt of long stem (3) level is inserted on girder (1), secondary beam end local widening district (2) and the two of end, secondary beam junction
Side is the most vertically provided with two anchor slabs (5), the upper girder (1) relative with being provided with time beam end local widening district (2) of girder (1)
Side is provided with two anchor slabs (5), one end of each prestressing force bolt of long stem (3) through time beam end local widening district (2) and
Being arranged on anchor slab (5), the other end of each prestressing force bolt of long stem (3) is arranged on the anchor slab (5) of girder (1), each pre-
The often end of stress bolt of long stem (3) is anchored on anchor slab (5) by high-strength nut (4) respectively.
The most according to claim 1 assembled girder secondary beam widen district run through bolt of long stem connect node, it is characterised in that:
Distance between upper two the prestressing force bolt of long stems (3) of arbitrary neighborhood of anchor slab (5) is more than or equal to 50mm and less than or equal to 150mm.
The most according to claim 1 assembled girder secondary beam widen district run through bolt of long stem connect node, its feature exists
In: the distance of the upper each through hole of anchor slab (5) to time beam end local widening district (2) is less than or equal to 100mm more than or equal to 30mm.
4. utilize assembled girder described in claim 1,2 or 3 to widen district at secondary beam and run through the connection of bolt of long stem connection node
Method, it is characterised in that: described method realizes according to following steps:
Step one: make girder (1) and secondary beam: pour girder (1) and secondary beam, and carry out local widening formation in one end of secondary beam
Secondary beam end local widening district (2), reserves stress bolt of long stem (3) insertion at girder (1) with widening of secondary beam on section (2)
Duct, when pouring time beam end local widening district (2) in secondary beam end local widening district (2) top uniform be provided with multiple
The stirrup (6) widened；
Step 2: connect: multiple stress bolt of long stems (3) are inserted into girder (1) and time beam end local widening district (2) respectively
On, and the both sides of secondary beam end local widening district (2) and end, secondary beam junction are the most vertically provided with two anchor slabs (5), girder
(1) upper girder (1) side relative with being provided with time beam end local widening district (2) is provided with two anchor slabs (5), each stress
One end of bolt of long stem (3) is anchored, often by high-strength nut (4) anchor slab (5) arranged upper with time beam end local widening district (2)
The other end of individual stress bolt of long stem (3) is anchored with the anchor slab (5) on girder (1) by high-strength nut (4), and then completes
Assembled girder is widened district at secondary beam and is run through the connection of bolt of long stem connection node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610895565.XA CN106284657B (en) | 2016-10-13 | 2016-10-13 | The girder of being dismounted for multiple times widens area in secondary beam and runs through bolt of long stem connecting node and connection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610895565.XA CN106284657B (en) | 2016-10-13 | 2016-10-13 | The girder of being dismounted for multiple times widens area in secondary beam and runs through bolt of long stem connecting node and connection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106284657A true CN106284657A (en) | 2017-01-04 |
| CN106284657B CN106284657B (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610895565.XA Active CN106284657B (en) | 2016-10-13 | 2016-10-13 | The girder of being dismounted for multiple times widens area in secondary beam and runs through bolt of long stem connecting node and connection method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687256A (en) * | 2017-10-13 | 2018-02-13 | 沈阳建筑大学 | Prefabricated concrete structure primary-secondary beam connecting integration support system and installation method |
| CN111775306A (en) * | 2020-06-09 | 2020-10-16 | 吴灵芝 | Many stirrups of assembly building secondary beam pouring mould |
| CN111827472A (en) * | 2020-06-11 | 2020-10-27 | 周兴龙 | Temporary fixing frame for mounting anchor plate of assembly building |
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| JP2002276030A (en) * | 2001-03-19 | 2002-09-25 | Sanix Inc | Skeleton reinforcing structure of wooden building |
| JP2009091844A (en) * | 2007-10-10 | 2009-04-30 | Takenaka Komuten Co Ltd | Column-beam joint method and column-beam joint structure |
| CN103603431A (en) * | 2013-10-15 | 2014-02-26 | 南京工业大学 | Assembly wood structure beam column embedded steel bar joint |
| CN103835442A (en) * | 2014-03-19 | 2014-06-04 | 江苏弘盛建设工程集团有限公司 | Anchor plate type beam steel bar connection structure |
| CN203808262U (en) * | 2014-05-04 | 2014-09-03 | 长沙远大住宅工业有限公司 | Prefabricated superimposed main beam and auxiliary beam connecting structure |
| CN203878753U (en) * | 2014-04-29 | 2014-10-15 | 东南大学 | High-strength bolt shear key structure |
| CN205382568U (en) * | 2016-01-18 | 2016-07-13 | 上海思纳建筑规划设计股份有限公司 | Pre -embedded sleeve connection structure who adds girder steel behind concrete column |
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2016
- 2016-10-13 CN CN201610895565.XA patent/CN106284657B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002276030A (en) * | 2001-03-19 | 2002-09-25 | Sanix Inc | Skeleton reinforcing structure of wooden building |
| JP2009091844A (en) * | 2007-10-10 | 2009-04-30 | Takenaka Komuten Co Ltd | Column-beam joint method and column-beam joint structure |
| CN103603431A (en) * | 2013-10-15 | 2014-02-26 | 南京工业大学 | Assembly wood structure beam column embedded steel bar joint |
| CN103835442A (en) * | 2014-03-19 | 2014-06-04 | 江苏弘盛建设工程集团有限公司 | Anchor plate type beam steel bar connection structure |
| CN203878753U (en) * | 2014-04-29 | 2014-10-15 | 东南大学 | High-strength bolt shear key structure |
| CN203808262U (en) * | 2014-05-04 | 2014-09-03 | 长沙远大住宅工业有限公司 | Prefabricated superimposed main beam and auxiliary beam connecting structure |
| CN205382568U (en) * | 2016-01-18 | 2016-07-13 | 上海思纳建筑规划设计股份有限公司 | Pre -embedded sleeve connection structure who adds girder steel behind concrete column |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687256A (en) * | 2017-10-13 | 2018-02-13 | 沈阳建筑大学 | Prefabricated concrete structure primary-secondary beam connecting integration support system and installation method |
| CN111775306A (en) * | 2020-06-09 | 2020-10-16 | 吴灵芝 | Many stirrups of assembly building secondary beam pouring mould |
| CN111775306B (en) * | 2020-06-09 | 2021-10-29 | 吴灵芝 | Many stirrups of assembly building secondary beam pouring mould |
| CN111827472A (en) * | 2020-06-11 | 2020-10-27 | 周兴龙 | Temporary fixing frame for mounting anchor plate of assembly building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106284657B (en) | 2018-09-07 |
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