CN209011400U - Assembly concrete shear wall and floor support plate rigid connection node - Google Patents

Assembly concrete shear wall and floor support plate rigid connection node Download PDF

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Publication number
CN209011400U
CN209011400U CN201821096878.XU CN201821096878U CN209011400U CN 209011400 U CN209011400 U CN 209011400U CN 201821096878 U CN201821096878 U CN 201821096878U CN 209011400 U CN209011400 U CN 209011400U
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China
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floor support
support plate
steel plate
shear wall
steel
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CN201821096878.XU
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胡大柱
吴志平
陈欣宇
朱其昌
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Shanghai Institute of Technology
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Shanghai Institute of Technology
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Abstract

The utility model relates to a kind of assembly concrete shear wall and floor support plate rigid connection node, including shear wall and floor support plate, floor support plate is fixedly connected on the side of the shear wall by H profile steel.Preferably, shear wall and floor support plate rigid connection node further include the first steel plate, the second steel plate, third steel plate and H profile steel, first steel plate and the second steel plate are respectively fixedly disposed at the two sides of the shear wall, the end face of the floor support plate is arranged in the third Interal fixation, the third steel plate is fixedly connected with the first steel plate or the second steel plate by the H profile steel, and the technical program solves the technical problem that the node type of attachment of shear wall and floor support plate is complicated, connection is difficult in existing assembly concrete shear wall structure.

Description

Assembly concrete shear wall and floor support plate rigid connection node
Technical field
The utility model relates to assembled arthitecutral structure node interconnection technique field, in particular to a kind of assembly concretes Shear wall and floor support plate rigid connection node.
Background technique
With the rapid development of our country's economy, living standards of the people are constantly promoted, and the requirement to house increasingly improves.Together When, the cast-in-place construction mode and China's sustainable development idea of house are incompatible.Currently, China's house in the urgent need to address is built If middle high energy consumption, high pollution, it is with high investment the problems such as, so house town and country construction portion, State Development and Reform Commission, China has promulgated that " green is built Build action scheme ", the building such as the prefabricated assembled concrete structure for being suitble to industrialized production, steel construction is promoted wherein specifically mentioning System accelerates development the prefabricated and mounting technology of construction project, and it is horizontal to improve building industrialization Integration ofTechnology.
Prefabricated assembled concrete structure has the advantage that
(1) green construction.Prefabricated concrete structure construction can more meet saving land, energy conservation, saving material, is water-saving for green construction It is required with environmental protection etc., reduces the negative effect to environment, including reduced noise, prevent fugitive dust, reduce environmental pollution, cleaning Transport reduces place interference, saves resources and the energy such as water, electricity, material, it then follows the principle of sustainable development.
(2) short time limit.It is all carried out in plant produced and maintenance, construction site due to a large amount of assembly concrete component Work is only to lift the prefabricated component of precast plant, assemble, joint reinforcing, not only without installing scaffold and branch Support, and reduces influence of the seasonal factor to the construction period, main structure form laggard luggage repair, the work such as Hydroelectric Project Construction, Workload is constructed much smaller than cast-in-place method, or even eliminates masonry and plastering process, therefore substantially reduce the whole duration.
(3) component quality is good.Concrete in precast plant does not need to pump, and the water in concrete is less, concrete strength Grade is higher than cast in situs.After precast plant has poured component, component is just subjected to steam curing, guarantees concrete quality, And construction site curing concrete can not only provide steam-cured excellent condition, but also be influenced by weather, maintenance quality without Method is compared with precast plant.
But prefabricated assembled concrete structure also has some disadvantages of its own, such as the node of shear wall and floor support plate Type of attachment is complicated, and connection is difficult.Current main connecting node form needs live assembling reinforcement, casting concrete, and needs Scaffold, template etc. are wanted, this brings hidden danger to the quality of node, to construction technical requirement height, limits to a certain extent prefabricated The use of concrete component.
Utility model content
The purpose of this utility model is to provide a kind of assembly concrete shear walls and floor support plate rigid connection node, easily In construction, junction stress performance is superior and has stronger rigidity, to solve in existing assembly concrete shear wall structure The technical problem that the node type of attachment of shear wall and floor support plate is complicated, connection is difficult.
To solve the above-mentioned problems, the utility model provides a kind of assembly concrete shear wall and rigidly connects with floor support plate Node, including shear wall and floor support plate are connect, floor support plate is fixedly connected on the side of the shear wall by H profile steel.
Preferably, assembly concrete shear wall and floor support plate rigid connection node further include the first steel plate, the second steel plate, Third steel plate and H profile steel, first steel plate and the second steel plate are respectively fixedly disposed at the two sides of the shear wall, the third The end face of the floor support plate is arranged in Interal fixation, and the third steel plate and the first steel plate or the second steel plate pass through the H profile steel It is fixedly connected.
Preferably, first steel plate and the second steel plate pass through dowel and institute in the first built-in fitting in the shear wall Shear wall is stated to be fixedly connected.
Preferably, several plug welding holes are equipped on first steel plate and the second steel plate, dowel in first built-in fitting End correspondence be welded in the plug welding hole of first steel plate and the second steel plate.
Preferably, dowel is vertical with first steel plate and the second steel plate respectively in first built-in fitting.
Preferably, the third steel plate is fixed by dowel in the second built-in fitting in the floor support plate with the floor support plate Connection.
Preferably, the third steel plate is equipped with several plug welding holes, the corresponding weldering in the outer end of dowel in second built-in fitting It connects in the plug welding hole of the third steel plate.
Preferably, dowel is vertical with the third steel plate in second built-in fitting.
Preferably, the top flange of the upper reinforcement of dowel and the H profile steel is in same plane in second built-in fitting Interior, the lower flange of lower rebar and the H profile steel is in same plane.
Preferably, the end of wind up reinforcing bar and lower edge reinforcing bar in the floor support plate connects with the third Interal fixation It connects.
Preferably, the third steel plate is equipped with several plug welding holes, wind up reinforcing bar and lower edge reinforcing bar in the floor support plate End correspondence be welded in several plug welding holes.
Preferably, the top flange of wind up reinforcing bar and H profile steel in the floor support plate is in same plane, the floor support plate Lower edge reinforcing bar and the lower flange of H profile steel be in same plane.
Preferably, the top flange and lower flange of the H profile steel respectively with first steel plate or the second steel plate and third The junction of steel plate, which is all made of, melts groove welding or fillet weld seam.
Compared with prior art, there are following technical effects for the utility model:
(1) the utility model is linked and packed shear wall and floor support plate in formula concrete shear wall structure by H profile steel, significantly Simplify the complexity that shear wall is connect with floor support plate in assembly concrete shear wall structure.
(2) the utility model is linked and packed shear wall and floor support plate, H-type in formula concrete shear wall structure by H profile steel Steel height is concordant with floor support plate bottom, is not take up any spatial altitude, brings convenience for subsequent use.
(3) the utility model simplifies working procedure, improves speed of application, and the positioning of shear wall and floor support plate is more Accurately, it is brought convenience for subsequent structural construction.
(4) the utility model shear wall and floor support plate link position, which can according to need, is arranged in shear wall arbitrary height.
(5) built-in fitting (the first steel plate and the second steel plate) makes shear wall in shear wall used in the utility model Any side can be connect by H profile steel with floor support plate, therefore the utility model is applicable not only to assembly concrete shear wall The node of shear wall and floor support plate connects in structure, and is suitable for the various forms frame such as frame-shear wall and confined boundary member The connection of frame shear wall and confined boundary member and floor support plate connecting node.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, it is therefore apparent that and the drawings in the following description are merely some embodiments of the present invention, For those skilled in the art, without creative efforts, other be can also be obtained according to these attached drawings Attached drawing.In attached drawing:
Fig. 1 is the utility model assembly concrete shear wall and floor support plate rigid connection node outside drawing;
Fig. 2 is the utility model assembly concrete shear wall and floor support plate rigid connection node schematic three dimensional views;
Fig. 3 is the utility model assembly concrete shear wall and floor support plate rigid connection node floor map;
Fig. 4 is the utility model assembly concrete shear wall and floor support plate rigid connection node schematic diagram A-A sectional view;
Fig. 5 is the utility model assembly concrete shear wall and floor support plate rigid connection node schematic diagram B-B sectional view.
Specific embodiment
Assembly concrete shear wall provided by the utility model is rigidly connected with floor support plate below with reference to Fig. 1 to Fig. 5 It connects node to be described in detail, the present embodiment is implemented under premised on technical solutions of the utility model, gives in detail Thin embodiment and specific operating process, but the protection scope of the utility model is not limited to the following embodiments, this field Technical staff can modify and polish to it in the range of not changing the spirit of the present invention and content.
Please refer to Fig. 1 to Fig. 5, a kind of assembly concrete shear wall and floor support plate rigid connection node, including concrete Shear wall 10 and concrete building board 30, floor support plate 30 are fixedly connected on the side of the shear wall 10 by H profile steel 20.
In the present invention, the end of floor support plate 30 can be set according to actual needs any side in shear wall 10 Any position in face can also be the two sides of shear wall 10 while being separately connected a floor support plate 30, the utility model to this not It is restricted, i.e., a shear wall side steel plate is arranged in at least one side of the described shear wall 10, and building is arranged in the end of the floor support plate 30 Board end steel plate is fixedly connected between shear wall side steel plate and floor support plate end steel plate by the H profile steel 2.At this In embodiment, shear wall 10 and the structure of the connecting node of all floor support plates 30 are all the same, and the end of floor support plate 30 is cut with described The specific structure of the connecting node of the side of power wall 10 is as follows:
Specifically, assembly concrete shear wall 10 and 30 rigid connection node of floor support plate further include the first steel plate 101, the Two steel plates 102, third steel plate 301 and H profile steel 20, first steel plate 101 and the second steel plate 102 are respectively fixedly disposed at described The two sides of shear wall 10, the third steel plate 301 are fixed at the end face of the floor support plate 30, the third steel plate 301 with First steel plate 101 or the second steel plate 102 are fixedly connected by the H profile steel 20.H profile steel 20 can be with the first steel plate 101 or the Two steel plates 102 are fixedly connected, and the utility model is without limitation, can be attached according to actual needs.The present embodiment is with Two steel plates 102 and third steel plate 301 for H profile steel 20 by being described in detail.
In the present embodiment, first steel plate 101 and the second steel plate 102 are pre- by first in the shear wall 10 Dowel 103 is fixedly connected with the shear wall 10 in embedded part.In the present embodiment, horizontal direction distributing reinforcement is equipped in shear wall 10 105, dowel 103 in vertical distributing reinforcement 104 and the first built-in fitting, the first steel plate 101 and the second steel plate 102 are located at vertical distributing reinforcement Built-in fitting (the first steel plate 101 and the second steel plate 102) is shelved in construction according to the position of design code by 104 outside In the template of assembly concrete shear wall 10, then horizontal direction distributing reinforcement 105, vertical distributing reinforcement 104 in bleed member, whole steel After muscle binding together by 103 plug welding of dowel in built-in fitting and the first built-in fitting, casting concrete.
Preferably, being equipped with several plug welding holes, first built-in fitting on first steel plate 101 and the second steel plate 102 The end correspondence of interior dowel 103 is welded in the plug welding hole of first steel plate 101 and the second steel plate 102.
Preferably, dowel 103 is vertical with first steel plate 101 and the second steel plate 102 respectively in first built-in fitting.
In the present embodiment, the third steel plate 301 by dowel 302 in the second built-in fitting in the floor support plate 30 with The floor support plate 30 is fixedly connected.
Preferably, the third steel plate 301 is equipped with several plug welding holes, the outer end of dowel 302 in second built-in fitting Correspondence is welded in the plug welding hole of the third steel plate 301.
Preferably, dowel 302 is vertical with the third steel plate 301 in second built-in fitting.
In the present embodiment, in second built-in fitting at the upper reinforcement of dowel 302 and the top flange of the H profile steel 20 In in same plane, the lower flange of lower rebar and the H profile steel 20 is in same plane.
The end of wind up reinforcing bar 303 and lower edge reinforcing bar 304 in the floor support plate 30 is fixed with the third steel plate 301 Connection.
Preferably, the third steel plate 301 is equipped with several plug welding holes, 303 He of reinforcing bar of winding up in the floor support plate 30 The end correspondence of lower edge reinforcing bar 304 is welded in several plug welding holes.It, will be pre-buried according to the position of design code in construction Part (third steel plate 301) is shelved in the template of assembly concrete floor support plate, then puts the reinforcing bar 303 that winds up in component, lower edge steel Muscle 304, web member reinforcing bar 305, after whole reinforcing bar bindings together by 302 plug welding of dowel in built-in fitting and the second built-in fitting, Casting concrete.
In the present embodiment, the top flange of wind up reinforcing bar 303 and the H profile steel 20 in the floor support plate 30 is in same plane Interior, the lower edge reinforcing bar 304 of the floor support plate 30 and the lower flange of H profile steel 20 are in same plane.
Web, top flange and the lower flange of the H profile steel 20 respectively with second steel plate 102 and third steel plate 301 Junction be all made of melt groove welding or fillet weld seam.
The construction method of the utility model is as follows:
Firstly, in the factory, built-in fitting (the first steel plate 101 and the second steel plate 102) is put according to the position of design code It sets in the template of assembly concrete shear wall, then horizontal direction distributing reinforcement 105, vertical distributing reinforcement 104 in bleed member, all After reinforcing bar binding together by 103 plug welding of dowel in built-in fitting and the first built-in fitting, casting concrete;
Secondly, built-in fitting (third steel plate 301) is shelved on assembly concrete floor support plate by the position according to design code Template on, then the reinforcing bar 303 that winds up in component, lower edge reinforcing bar 304, web member reinforcing bar 305 are put, by the after whole reinforcing bars bindings Three steel plates 301 are together with 302 plug welding of dowel in the second built-in fitting, casting concrete;
Then, assembly concrete shear wall and assembly concrete floor support plate have been lifted to the position of design code, weldering Connect lower flange and built-in fitting in assembly concrete shear wall and floor support plate (the first steel plate 101 and third steel plate in H profile steel 20 301 or second steel plate 102 and third steel plate 301);
The first two steps in no particular order sequence.
In the present invention, without pouring between the first steel plate 101 or the second steel plate 102 and third steel plate 301.
The utility model proposes a kind of assembly concrete shear walls and floor support plate rigid connection node form, are designing Middle section and the arrangement of reinforcement that assembly concrete shear wall and floor support plate are determined according to structural bearing capacity and deformation requirements.Pre-buried steel Plate plate thickness, dowel quantity, 20 specification of H profile steel, weld size are designed according to the ultimate bearing capacity of floor support plate.
Illustrate use process so that shear wall in an assembly concrete shear wall structure is connect with floor support plate as an example.
The assembly concrete shear wall overall size is 2000 × 200, and both ends sleeper section is 400 × 200.In shear wall The reinforcing bar that vertical muscle is 6 Ф 25 is matched in sleeper area, and stirrup is 8@100 of Ф, double limb hoops.The steel plate length of shear wall built-in fitting is 2000mm is highly 120mm with floor support plate, with a thickness of 20mm.The anchoring spiral of shear wall built-in fitting is Ф 20mm@100, Along depth of section direction, totally 3 row, the steel plate length of floor support plate built-in fitting are 2000mm, are highly 120mm with floor support plate, with a thickness of 20mm, the anchoring spiral of built-in fitting are Ф 20mm@100, and along depth of section direction, totally 3 row, a length of 2000mm of H profile steel are high For 120mm, width 200mm, web thickness is 30mm, and edge of a wing thickness is 30mm.
Disclosed above is only the specific embodiment of the application, and however, this application is not limited to this, any this field Technical staff can think variation, should all fall in the protection domain of the application.

Claims (12)

1. a kind of assembly concrete shear wall and floor support plate rigid connection node, including shear wall and floor support plate, feature exist In floor support plate is fixedly connected on the side of the shear wall by H profile steel;
It further include the first steel plate, the second steel plate, third steel plate and H profile steel, fixation is set respectively for first steel plate and the second steel plate It sets in the two sides of the shear wall, the end face of the floor support plate, the third steel plate and is arranged in the third Interal fixation One steel plate or the second steel plate are fixedly connected by the H profile steel.
2. a kind of assembly concrete shear wall as described in claim 1 and floor support plate rigid connection node, which is characterized in that First steel plate and the second steel plate pass through dowel and the fixed company of the shear wall in the first built-in fitting in the shear wall It connects.
3. a kind of assembly concrete shear wall as claimed in claim 2 and floor support plate rigid connection node, which is characterized in that Several plug welding holes are equipped on first steel plate and the second steel plate, the end correspondence of dowel is welded in first built-in fitting In the plug welding hole of first steel plate and the second steel plate.
4. a kind of assembly concrete shear wall as claimed in claim 2 and floor support plate rigid connection node, which is characterized in that Dowel is vertical with first steel plate and the second steel plate respectively in first built-in fitting.
5. a kind of assembly concrete shear wall as described in claim 1 and floor support plate rigid connection node, which is characterized in that The third steel plate is fixedly connected by dowel in the second built-in fitting in the floor support plate with the floor support plate.
6. a kind of assembly concrete shear wall as claimed in claim 5 and floor support plate rigid connection node, which is characterized in that The third steel plate is equipped with several plug welding holes, and the outer end correspondence of dowel is welded on the third steel plate in second built-in fitting Plug welding hole in.
7. a kind of assembly concrete shear wall as claimed in claim 6 and floor support plate rigid connection node, which is characterized in that Dowel is vertical with the third steel plate in second built-in fitting.
8. a kind of assembly concrete shear wall as claimed in claim 6 and floor support plate rigid connection node, which is characterized in that The top flange of the upper reinforcement of dowel and the H profile steel is in same plane in second built-in fitting, lower rebar and institute The lower flange for stating H profile steel is in same plane.
9. a kind of assembly concrete shear wall as described in claim 1 and floor support plate rigid connection node, which is characterized in that The end of wind up reinforcing bar and lower edge reinforcing bar in the floor support plate is connect with the third Interal fixation.
10. a kind of assembly concrete shear wall as claimed in claim 9 and floor support plate rigid connection node, feature exist In the third steel plate is equipped with several plug welding holes, the corresponding weldering in end of wind up reinforcing bar and lower edge reinforcing bar in the floor support plate It connects in several plug welding holes.
11. a kind of assembly concrete shear wall as claimed in claim 9 and floor support plate rigid connection node, feature exist In, the top flange of wind up reinforcing bar and H profile steel in the floor support plate is in same plane, the lower edge reinforcing bar of the floor support plate with The lower flange of H profile steel is in same plane.
12. a kind of assembly concrete shear wall as described in claim 1 and floor support plate rigid connection node, feature exist In, the top flange and lower flange of the H profile steel junction with first steel plate or the second steel plate and third steel plate respectively It is all made of and melts groove welding or fillet weld seam.
CN201821096878.XU 2018-07-11 2018-07-11 Assembly concrete shear wall and floor support plate rigid connection node Active CN209011400U (en)

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Application Number Priority Date Filing Date Title
CN201821096878.XU CN209011400U (en) 2018-07-11 2018-07-11 Assembly concrete shear wall and floor support plate rigid connection node

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Application Number Priority Date Filing Date Title
CN201821096878.XU CN209011400U (en) 2018-07-11 2018-07-11 Assembly concrete shear wall and floor support plate rigid connection node

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CN209011400U true CN209011400U (en) 2019-06-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108756038A (en) * 2018-07-11 2018-11-06 上海应用技术大学 Assembly concrete shear wall and floor support plate rigid connection node and construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108756038A (en) * 2018-07-11 2018-11-06 上海应用技术大学 Assembly concrete shear wall and floor support plate rigid connection node and construction method

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