CN107119803A - A kind of Core Walls Structure wall and beams of concrete connecting node and construction technology - Google Patents
A kind of Core Walls Structure wall and beams of concrete connecting node and construction technology Download PDFInfo
- Publication number
- CN107119803A CN107119803A CN201710344263.8A CN201710344263A CN107119803A CN 107119803 A CN107119803 A CN 107119803A CN 201710344263 A CN201710344263 A CN 201710344263A CN 107119803 A CN107119803 A CN 107119803A
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- Prior art keywords
- concrete
- beams
- core walls
- hole
- connector
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- 239000004567 concrete Substances 0.000 title claims abstract description 93
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000005516 engineering processes Methods 0.000 title claims abstract description 17
- 210000003205 Muscles Anatomy 0.000 claims abstract description 31
- 238000009415 formwork Methods 0.000 claims abstract description 22
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 239000004033 plastics Substances 0.000 claims description 34
- 229920003023 plastics Polymers 0.000 claims description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000005266 casting Methods 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 230000002493 climbing Effects 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 abstract 1
- 230000003014 reinforcing Effects 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 238000005755 formation reactions Methods 0.000 description 2
- 238000000034 methods Methods 0.000 description 2
- 229920002223 polystyrenes Polymers 0.000 description 2
- 101710004489 SMPX Proteins 0.000 description 1
- 102100000672 Small muscular protein Human genes 0.000 description 1
- 238000006243 chemical reactions Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite materials Substances 0.000 description 1
- 238000010586 diagrams Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essences Substances 0.000 description 1
- 239000000203 mixtures Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reactions Methods 0.000 description 1
- 239000011257 shell materials Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reactions Methods 0.000 description 1
- 239000011901 water Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- E04B1/38—Connections for building structures in general
- E04B1/40—Separate connecting elements
- E04B1/41—Connecting devices specially adapted for embedding in concrete
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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
- E04B1/38—Connections for building structures in general
- E04B1/40—Separate connecting elements
- E04B1/41—Connecting devices specially adapted for embedding in concrete
- E04B1/4114—Elements with sockets
Abstract
Description
Technical field
The present invention relates to building structure technology field, more particularly to a kind of Core Walls Structure wall and beams of concrete connecting node and Construction technology.
Background technology
Steel-concrete Composite system is a kind of more satisfactory Lateral Resistant System, combines reinforced concrete structure With the advantage of steel construction, it is used widely in the skyscraper of China, particularly super-high building structure.Steel-concrete Mixed structure is generally made up of steel frame and Reinforced Concrete Core Walls Structure (or shear wall), in mixed structure steel frame (or shaped steel Concrete frame) in-reinforced concrete structure Core Walls Structure Aseismic Design, consider for economic aspect, usually set inside Core Walls Structure Beams of concrete and Core Walls Structure wall connecting are counted into, but beams of concrete is connected with shear wall, and vertical muscle will be anchored within the walls, can influence shearing The sliding formwork or climbing formwork for construction of wall, bar connecting is carried out according to connector (straight screw sleeve), and two-step pouring concrete can make again The shear resistance formed between beams of concrete and wall at vertical straight joint, influence node.The method for having pre-buried steel corbel at present is come Shearing resistance is carried out, but such a way steel quantity consumption is big, and economy is poor.In construction it is another frequently with way be, in Core Walls Structure wall After body is poured, chisel stays groove after progress, allows rear pouring concrete beam to go deep into carrying out shearing resistance in groove, but such a way, construction Quality is difficult to ensure that, and bar-mat reinforcement inside destructible Core Walls Structure wall.
Patent No. 201410082317.4, it is entitled《Super High Core Walls Structure pours node after being set a roof beam in place with housing》Middle promulgated by the State Council Bright patent, its Core Walls Structure shear wall and housing are set a roof beam in place and embedded board and pre-buried shaped steel are provided with intersecting node, and housing is set a roof beam in place longitudinal direction The longitudinal stress that steel bar stress is set a roof beam in place in Core Walls Structure shear wall anchored end termination embedded bar connector, reinforcing bar connector with housing Reinforcing bar uses straight screw connection.Though such a way can meet sliding formwork or climbing formwork for construction, also there are enough shear resistances, steel corbel consumption Steel amount is more, and a large amount of Site Weldings are needed in work progress, and welding quality is difficult to ensure that.
The content of the invention
(1) technical problem to be solved
The present invention provides a kind of Core Walls Structure wall and beams of concrete connecting node and construction technology, for solving existing core Cylinder is the problem of wall-beams of concrete connecting node can not carry out sliding formwork or climbing formwork for construction, quality of connection is not good.
(2) technical scheme
In order to solve the above-mentioned technical problem, the present invention provides a kind of Core Walls Structure wall and beams of concrete connecting node, including Core Walls Structure wall and beams of concrete, the Core Walls Structure wall are provided with groove, and the beams of concrete is provided with suitable with the groove The projection matched somebody with somebody；Characterized in that, preset built-in fitting in the Core Walls Structure wall, the built-in fitting include connector, wall dowel, Filling member and vertical plate, the lateral surface of the vertical plate are overlapped with the lateral surface of the Core Walls Structure wall, are opened on the vertical plate If through hole, one end of the filling member is inserted in the through hole, for taking out the filling member after pouring the Core Walls Structure wall To form the groove；The medial surface of the vertical plate connects the connector, and the connector is connected with the wall dowel, The position that the vertical plate connects the connector is provided with connecting hole；Preset vertical muscle in the beams of concrete, the vertical muscle is passed through The connecting hole is connected with the connector.
Wherein, the filling member is unit of plastic.
Wherein, the built-in fitting also includes symmetrically arranged two level board, and one end of two level boards is connected respectively The upper side of the through hole and downside, the unit of plastic is between two level boards.
Wherein, the wall dowel includes L-type dowel and straight dowel, and the periphery of the through hole of the vertical plate is set respectively There is the connecting hole, the connector of the connection hole of the upper and lower part of the through hole connects the L-type dowel, institute The connector for stating the left side of through hole and the connection hole on right side connects the straight dowel.
Wherein, the through hole is square opening, and the periphery of the square opening of the vertical plate is provided with multiple connecting holes.
Present invention also offers a kind of Core Walls Structure wall and the construction technology of beams of concrete connecting node, it includes following step Suddenly：
S1, built-in fitting vertical plate cutting, drilling：
Through hole is opened up in the middle of the vertical plate, and is got out and the vertical muscle position in the beams of concrete on the vertical plate Put corresponding connecting hole；
S2, installation built-in fitting：
Connector is fixedly connected with the position of the connecting hole, and the vertical plate is placed on the one of steel reinforcement cage vertically Side, one end of wall dowel is connected with the connector, and one end of filling member is inserted in the through hole；
The steel reinforcement cage of Core Walls Structure wall described in S3, colligation；
S4, using sliding formwork or creeping formwork casting concrete, so that the Core Walls Structure wall is made；
S5, after after the solidifying hardening of concrete, form removal, and reject the filling member to form the recessed of the Core Walls Structure wall Groove；
S6, the vertical muscle in the beams of concrete is connected through the connecting hole with the connector, coagulation described in colligation Tu Liang vertical muscle and stirrup；
S7, casting concrete, so that the beams of concrete is made；
S8, after after the solidifying hardening of concrete, form removal.
Wherein, after step S3, before step S4, in the outer side covers plastic protection cover plate of the connector；Step S5 Afterwards, before step S6, the plastic protection cover plate is removed.
Wherein, the filling member is unit of plastic.
Wherein, in step S2, one end of two level boards is first respectively provided to upper side and the downside of the through hole, then One end of the unit of plastic is inserted in the through hole, and it is clipped between two level boards；In step S5, mould is removed After plate, retention level plate rejects the unit of plastic to form the groove of the Core Walls Structure wall.
Wherein, spiral shell is used between the connector and the wall dowel and between the connector and the vertical muscle Line is connected.
(3) beneficial effect
The Core Walls Structure wall that the present invention is provided and beams of concrete connecting node and construction technology, have compared to prior art Following characteristics：
1st, Core Walls Structure wall of the invention and beams of concrete connecting node, by preset built-in fitting, can meet core In the case of cylinder wall sliding formwork or climbing formwork for construction technique, groove is reserved, ensure that Core Walls Structure wall and beams of concrete are high-quality Connection and guarantee shear resistance；
2nd, Core Walls Structure wall of the invention and beams of concrete connecting node, in the case where built-in fitting uses unit of plastic, two The setting of level board protects unit of plastic not to be damaged when can protect casting concrete formation Core Walls Structure wall.
Brief description of the drawings
Core Walls Structure wall and the overall structure diagram of beams of concrete connecting node that Fig. 1 provides for the present invention；
The structural representation for the built-in fitting that Fig. 2 provides for the present invention；
The structural representation for the vertical plate that Fig. 3 provides for the present invention；
The structural representation for the Core Walls Structure wall that Fig. 4 provides for the present invention；
The structural representation of vertical muscle and Core Walls Structure wall connecting that Fig. 5 provides for the present invention；
The structural representation of the level board for the built-in fitting that Fig. 6 provides for the present invention；
In figure, 1：Core Walls Structure wall；2：Beams of concrete；3：Connector；4：Wall dowel；5：Filling member；6：Vertical plate；7： Through hole；8：Connecting hole；9：Vertical muscle；10：Level board.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing Give the better embodiment of the present invention.The preferred embodiments of the present invention are these are only, the special of the present invention is not thereby limited Sharp scope, equivalent structure or equivalent flow conversion that every utilization description of the invention and accompanying drawing content are made, directly or Connect and be used in other related technical fields, be included within the scope of the present invention.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " including one or more The arbitrary and all combination of related Listed Items.
The present invention provides a kind of Core Walls Structure wall and beams of concrete connecting node and construction technology, for solving existing core Cylinder is the problem of wall-beams of concrete connecting node can not carry out sliding formwork or climbing formwork for construction, quality of connection is not good.
As Figure 1-5, a kind of Core Walls Structure wall and beams of concrete connecting node, including core are provided in the embodiment of the present invention Heart cylinder wall 1 and beams of concrete 2, Core Walls Structure wall 1 are provided with groove, and beams of concrete 2 is provided with the projection being adapted to groove；Core Preset built-in fitting in heart cylinder wall 1, built-in fitting includes connector 3, wall dowel 4, filling member 5 and vertical plate 6, it is possible to understand that It is that the vertical plate 6 is placed vertically, and can is a vertical steel plate, the lateral surface of vertical plate 6 and the lateral surface of Core Walls Structure wall 1 Overlap, opened up on vertical plate 6 in through hole 7, one end insertion through hole 7 of filling member 5, acting as the filling member 5 is pouring coagulation Soil, which is made after the Core Walls Structure wall 1 of armored concrete, to be needed to reject, with the formation groove on Core Walls Structure wall 1, the groove In casting concrete beam 2, enable to part beams of concrete 2 to stretch into the groove, Core Walls Structure wall and coagulation can be strengthened The shear resistance of native beam connecting node, overcomes existing Core Walls Structure wall-beams of concrete connecting node can not ensure shear resistance Problem；The medial surface of vertical plate 6 connects one end of connector 3, it is to be understood that the connector 3 is a sleeve, connector 3 Other end connecting wall dowel 4, vertical plate 6 connection connector 3 position be provided with connecting hole 8；It is preset vertical in beams of concrete 2 Muscle 9, vertical muscle 9 can be connected through connecting hole 8 with connector 3.The Core Walls Structure wall of the present invention and beams of concrete connecting node, lead to Cross filling member 5 and realize reserved groove, after-pouring concrete is placed by special built-in fitting, can more preferably strengthen this special pre- Anchoring ability of the embedded part in Core Walls Structure wall, preset vertical muscle 9 and core in beams of concrete 2 are realized by the connector on vertical plate The connection of the heart cylinder inner wall dowel 4 of wall 1, in the case of disclosure satisfy that Core Walls Structure wall sliding formwork or climbing formwork for construction technique, it is ensured that Core Walls Structure wall and beams of concrete quality of connection and shear resistance.
The Core Walls Structure wall of the present invention and beams of concrete connecting node, pass through the preset above-mentioned built-in fitting in Core Walls Structure wall And form groove to be connected with beams of concrete realization so that Core Walls Structure wall can carry out sliding formwork or creeping formwork, ensure that core The quality of connection of cylinder wall and beams of concrete；After casting concrete beam, part beams of concrete is cast in the groove of Core Walls Structure wall It is interior, it ensure that the shear resistance of Core Walls Structure wall and beams of concrete connecting node.
In the present embodiment, in order to preferably realize connection of the connector respectively with wall dowel, vertical muscle, connector 3 and wall Use between body dowel 4 and and be threadedly coupled between connector 3 and vertical muscle 9.It is understood that the two ends of connector 3 point She You not internal thread, one end that one end that wall dowel 4 is connected with connector 3 is connected provided with external screw thread, vertical muscle 9 with connector 3 External screw thread also is provided with, and screw-internal thread fit of the wall dowel 4 with the external screw thread on vertical muscle 9 respectively at the two ends of connector 3 is connected.
It is understood that filling member 5 can use wooden square box, it would however also be possible to employ unit of plastic, further, in order to Ensure the intensity of unit of plastic, the unit of plastic is polystyrene foam plastics block.
In the present embodiment, as shown in fig. 6, when filling member 5 is using unit of plastic, built-in fitting also includes symmetrically arranged two water Flat board 10, it is to be understood that the level board 10 can be a horizontal steel plate；One end of two level boards 10 is connected to logical The upper side in hole 7 and downside, and be located at as the unit of plastic of filling member 5 between two level boards 10.The Core Walls Structure of the present invention Wall and beams of concrete connecting node, are respectively equipped with horizontal steel plate by the two ends in unit of plastic, can protect casting concrete Unit of plastic is protected not to be damaged when forming Core Walls Structure wall.
In the present embodiment, the through hole 7 opened up in the middle of vertical plate 6 is square opening, and the periphery of square opening opens up multiple connecting holes 8, the upper and lower part of square opening opens up three connecting holes 8 respectively, and the left side and right side of square opening open up a connecting hole respectively 8, further, since dowel is frequently with L-type dowel or straight dowel, wall dowel 4 of the invention can use multiple L-type dowels, Multiple straight reinforcing bars can be used, can also be used cooperatively using L-type dowel and straight dowel, the connection of the upper and lower part of square opening The connector that connector 3 at hole 8 connects at L-type dowel, the left side of square opening and the connecting hole 8 on right side respectively is connected directly respectively Dowel.By being respectively arranged L-type dowel and straight dowel on vertical plate 6, the anchoring ability of Core Walls Structure wall 1 ensure that.
In addition, Core Walls Structure wall and the construction technology of beams of concrete connecting node, comprise the following steps：
S1, built-in fitting vertical plate cutting, drilling：
Through hole 7 is opened up in the middle of vertical plate 6, and is got out on vertical plate 6 corresponding with the position of vertical muscle 9 in beams of concrete 2 Connecting hole 8；
S2, installation built-in fitting：
Connector 3 is fixedly connected with the position of connecting hole 8, specifically, connector 3 is weldingly fixed on into connecting hole 8 At position, and vertical plate 6 is placed on to the side of steel reinforcement cage vertically, one end of wall dowel 4 is connected with connector 3, will be filled out In one end insertion through hole 7 for filling part 5；
S3, colligation Core Walls Structure wall 1 steel reinforcement cage；
S4, using sliding formwork or creeping formwork casting concrete, so that Core Walls Structure wall 1 is made；
S5, after after the solidifying hardening of concrete, form removal, and reject filling member 5 to form the groove of Core Walls Structure wall 1；
S6, the vertical muscle in beams of concrete 2 is connected through connecting hole 8 with connector 3, the vertical muscle of colligation beams of concrete 2 and Stirrup；
S7, casting concrete, so that beams of concrete 2 is made；
S8, after after the solidifying hardening of concrete, form removal.
In the present embodiment, in order to protect connector 3 not destroyed by when pouring, after step S3, before step S4, connecing The outer side covers plastic protection cover plate of device 3 is refuted, to prevent concrete from entering in the hole of connector 3, it is ensured that the cleaning in hole； After step S5, before step S6, plastic protection cover plate is removed.
The Core Walls Structure wall of the present invention and beams of concrete connecting node, by the preset-groove in Core Walls Structure wall, and make The part for obtaining beams of concrete is stretched into groove, disclosure satisfy that the shear resistance of Core Walls Structure wall and beams of concrete connecting node, is protected Demonstrate,prove Core Walls Structure wall and beams of concrete connecting node quality of connection.
It is understood that filling member 5 can use wooden square box, it would however also be possible to employ unit of plastic, and in order to ensure plastics The intensity of block, the unit of plastic is polystyrene foam plastics block.
In the present embodiment, as shown in fig. 6, when filling member 5 is unit of plastic, can in step s 2, first by two level boards 10 one end is respectively provided at upper side and the downside of through hole 7, then will insert through hole 7 as one end of the unit of plastic of filling member 5 In, and unit of plastic is clipped between two level boards 10；In step S5, after form removal, retention level plate 10 rejects unit of plastic To form the groove of Core Walls Structure wall 1.
In the present embodiment, connected between connector 3 and wall dowel 4 and between connector 3 and vertical muscle 9 using screw thread Connect.Further, wall dowel 4 of the invention can use multiple L-type dowels, it would however also be possible to employ multiple straight reinforcing bars, can be with Used cooperatively using L-type dowel and straight dowel, when wall dowel 4 includes L-type dowel and straight dowel, L-type dowel and straight dowel External screw thread is equipped with one end, the external screw thread is connected with the screw-internal thread fit of connector 3；One end of vertical muscle 9 is provided with external screw thread, should External screw thread is connected with the screw-internal thread fit of connector 3.
It is understood that when installing built-in fitting in step s 2, the threaded one end spiral of straight dowel is pierced into through hole 7 In the connector 3 on left side and right side so that straight dowel is threadedly coupled with connector 3；The threaded one end spiral of L-type dowel is worn In the connector 3 for entering the upper and lower part of through hole 7 so that L-type dowel is connected with connector., will when vertical muscle 9 being installed in step s 6 Vertical screwed one end of muscle 9 is connected through connecting hole 7 with connector 3.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710344263.8A CN107119803A (en) | 2017-05-16 | 2017-05-16 | A kind of Core Walls Structure wall and beams of concrete connecting node and construction technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710344263.8A CN107119803A (en) | 2017-05-16 | 2017-05-16 | A kind of Core Walls Structure wall and beams of concrete connecting node and construction technology |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724533A (en) * | 2017-11-03 | 2018-02-23 | 中交航局第四工程有限公司 | A kind of Super High Core Walls Structure beam and vertical structure connection method |
| CN107905363A (en) * | 2017-11-13 | 2018-04-13 | 湖南大学 | A kind of full assembly concrete beam column connector and beam-to-column joint method based on energy consumption part and shearing-resistant member |
| CN108589925A (en) * | 2018-05-17 | 2018-09-28 | 林再颐 | A kind of high-rise building Core Walls Structure axle construction |
| CN109750673A (en) * | 2018-12-18 | 2019-05-14 | 中交第一航务工程局有限公司 | A kind of pre-buried composite structure of interlocking pile bracing members system bracket and its construction method |
-
2017
- 2017-05-16 CN CN201710344263.8A patent/CN107119803A/en active Search and Examination
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724533A (en) * | 2017-11-03 | 2018-02-23 | 中交航局第四工程有限公司 | A kind of Super High Core Walls Structure beam and vertical structure connection method |
| CN107905363A (en) * | 2017-11-13 | 2018-04-13 | 湖南大学 | A kind of full assembly concrete beam column connector and beam-to-column joint method based on energy consumption part and shearing-resistant member |
| CN108589925A (en) * | 2018-05-17 | 2018-09-28 | 林再颐 | A kind of high-rise building Core Walls Structure axle construction |
| CN109750673A (en) * | 2018-12-18 | 2019-05-14 | 中交第一航务工程局有限公司 | A kind of pre-buried composite structure of interlocking pile bracing members system bracket and its construction method |
| CN109750673B (en) * | 2018-12-18 | 2021-01-08 | 中交第一航务工程局有限公司 | Construction method of interlocking pile steel support system bracket embedded combined structure |
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