CN207277549U - It is a kind of that H profile steel and the regeneration monolith connecting node of U-shaped steel are set - Google Patents

It is a kind of that H profile steel and the regeneration monolith connecting node of U-shaped steel are set Download PDF

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Publication number
CN207277549U
CN207277549U CN201721256580.6U CN201721256580U CN207277549U CN 207277549 U CN207277549 U CN 207277549U CN 201721256580 U CN201721256580 U CN 201721256580U CN 207277549 U CN207277549 U CN 207277549U
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China
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steel
profile steel
profile
shaped steel
outsourcing
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CN201721256580.6U
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Inventor
赵新宇
李卫峰
吴波
简思敏
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South China University of Technology SCUT
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South China University of Technology SCUT
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Abstract

The utility model discloses a kind of, the regeneration monolith connecting node of H profile steel and U-shaped steel is set, including be provided with H profile steel part outsourcing H profile steel coupled column, in the horizontally disposed full outsourcing U-shaped steel combination beam of cross, two pieces of first rectangular steel plates connectors parallel with H profile steel web, two pieces of second rectangular steel plates connectors vertical with H profile steel web, threaded sleeve square outer ring plate.The utility model in joint cores on the one hand because, without intensive punching component, improving the problem of waste and old concrete block launches construction, being remarkably improved the waste and old concrete utilization rate of structural system using full outsourcing U-shaped steel combination beam in addition;The use of Outsourcing-type steel can reduce reinforcing bar binding and formwork form removal process in another aspect beam column construction, the web of U-shaped steel can be directly through part outsourcing H profile steel coupled column at the same time, preferably transfer beams shearing and moment of flexure, ensure that the continuity of power transmission and the security of node.

Description

It is a kind of that H profile steel and the regeneration monolith connecting node of U-shaped steel are set
Technical field
Waste and old concrete recycle utilization technology field is the utility model is related to, is specifically a kind of setting unit outsourcing H profile steel The regeneration monolith connecting node of coupled column-full outsourcing U-shaped steel combination beam.
Background technology
Concrete is current the most widely used construction material, is widely used in industry and civil buildings, municipal public use Among the construction of the industries such as engineering, road and rail, harbor approach, water conservancy and hydropower.With the fast development of construction industry, old building It is a large amount of remove reparations and generate substantial amounts of building waste, wherein concrete occupies very big proportion.This present situation undoubtedly to give up The regeneration of old concrete, which becomes, to be realized Sustainable Construction Industry, develops a circular economy, and establishes friendly environment society One of content urgently to be resolved hurrily.Compared with regenerated coarse aggregate and recycled fine aggregate, using the waste and old concrete block of scale bigger What physical efficiency greatly simplified waste and old concrete recycles process.
Outsourcing H profile steel coupled column in part is compared with steel core concrete column, although the former constraint to core concrete is weaker, But make part outsourcing H profile steel coupled column that there is advantage in terms of fire-resistance and resistant to rust since exposed steel are less.In portion Waste and old concrete block and novel concrete exceptionally are filled in bag H profile steel, waste and old concrete block and novel concrete is subject to part The protection and constraint of outsourcing H profile steel, regenerate block structure so as to form part outsourcing H profile steel.Part outsourcing H profile steel reconstituting piece Body structure has achieveed the purpose that the reproducible utilization for realizing discarded concrete while excellent mechanical performances are obtained.
Constantly bringing forth new ideas and optimize with building structural element, full outsourcing U-shaped steel concrete beam comes into being.With traditional steel Comparatively speaking, full outsourcing U-shaped steel concrete beam has the advantage that Concrete Beam Reinforced:Reinforcing bar and concrete can be given full play to Material property, optimizes structure type;The processes such as reinforcing bar binding and formwork form removal can be reduced, improve construction efficiency;It can realize Part industrialization operation, the factorial praluction for improving industry are horizontal;And the use of U-shaped steel also greatly facilitates large scale and gives up The dispensing construction of old concrete block.
The design of bean column node in building structure is for the rigidity of structure, stress performance, the security of building and construction Convenience have a vital effect, therefore develop power transmission rationally, economic and reliable, simple structure, beam column easy for construction Node is very necessary.Due to the related part outsourcing H profile steel coupled column of domestic famine-full outsourcing U-shaped steel combination beam node Design, so seldom seeing the application example and phase of part outsourcing H profile steel coupled column-full outsourcing U-shaped steel combination beam structural system Close research data.Therefore, constantly bringing forth new ideas and optimize with building structural element, study portion outsourcing H profile steel coupled column-complete The pass that the rational structure form of outsourcing U-shaped steel combination beam node is developing, promotes this green structural system to be applied in engineering Key technology.
Utility model content
The purpose of this utility model is to provide a kind of part outsourcing H profile steel coupled column-full outsourcing U-shaped steel combination beam Regenerate monolith connecting node, the node have power transmission rationally, economic and reliable.On the one hand the vertical muscle for avoiding beam passes through Joint cores, so that solve dispensing construction difficult problem of the large scale waste and old concrete block in pillar and joint cores, On the other hand the use of full outsourcing U-shaped steel can give full play to the material property of steel and concrete, optimize structure type, while can To reduce the processes such as reinforcing bar binding and formwork form removal, construction efficiency is improved, the industry that can divide the work to a certain extent with achievement unit is turned into Industry, improves the factorial praluction level of industry, meets the requirement of building industrialization.
The utility model is achieved through the following technical solutions:
It is a kind of that H profile steel and the regeneration monolith connecting node of U-shaped steel are set, including be provided with outside the part of H profile steel Bag H profile steel coupled column, in cross be horizontally fixed on the full outsourcing U-shaped steel combination beam on the part outsourcing H profile steel coupled column, The full outsourcing U-shaped steel combination beam includes U-shaped steel, further includes two pieces of first rectangular steel plates connections parallel with H profile steel web Part, two pieces of second rectangular steel plates connectors vertical with H profile steel web, square outer ring plates of threaded sleeve, two pieces described The edge of a wing of the one rectangular steel plates connector symmetrically with H profile steel is welded and fixed, and parallel on the H profile steel web to be provided with two sizes big In the first slot of the second rectangular steel plates connector sectional dimension;Be provided with the first rectangular steel plates connector two with it is each The second opposite slot of first slot;The second rectangular steel plates connector described in two pieces abreast penetrates correspondence position respectively The first slot and the second slot and interfix, two pieces of the second rectangular steel plates connectors extend to two piece of first rectangle steel Both ends on the outside of plate connector are fixedly connected by high-strength bolt with the web of the U-shaped steel respectively;The threaded sleeve Outer ring plate inner hole sleeve is welded and fixed in H profile steel and with part outsourcing H profile steel outer wall and the first rectangular steel plates connector outer wall, institute State and corresponded to respectively along the opposite sides of full outsourcing U-shaped steel combination beam length direction on the screw shell of the outer ring plate of threaded sleeve It is connected with some threaded negative reinforcements.
Further, the inside of the part outsourcing H profile steel coupled column and full outsourcing U-shaped steel combination beam is filled with waste and old mixed Solidifying soil block body and novel concrete, the waste and old concrete block and H profile steel, U-shaped steel, the first rectangular steel plates connector, the second square Novel concrete is filled up in gap between shape steel plate connector, and the mass ratio of the waste and old concrete block and novel concrete is 1:4~ 1:1。
Further, the H profile steel in the H profile steel coupled column is welding or rolled h-section steel beam, and between two edge of a wing of H profile steel It is provided with equidistant pull rod.
Further, the first rectangular steel plates connector is welded by welding manner and H profile steel top flange, along pillar height Direction, the lower end and upper end of the first rectangular steel plates connector respectively from U-shaped steel web bottom surface downwards and threaded sleeve It is wide that outer ring plate respectively extends 0.5 times of column upwards.
Further, the second slot size size and the first slot 7 are completely the same, the second slot perforate position Put completely overlapped with the first slot.
Further, the second rectangular steel plates connector is each passed through first slot and described of correspondence position Two slots, the second rectangular steel plates connector is respectively in first slot and the second slot corresponding position and H-type Steel web and the first rectangular steel plates connector parallel with H profile steel web are welded and fixed.
Further, the outer ring plate of the threaded sleeve passes through welding manner and the close full outsourcing U-shaped steel combination beam wing H profile steel outer wall at plate and it is fixedly connected with 3 outer wall of the first rectangular steel plates connector.
Further, if the outer ring plate of the threaded sleeve include distal edge be uniformly provided with some groove holes outer ring plate and Dry screw shell, the screw shell are fixed at each groove hole of outer ring plate by welding manner.
Further, the outer contour of the screw shell is regular polygon or circle.
Further, the waste and old concrete block is old buildings, structures, all or part of reinforcing bar of road removal The block formed is crushed afterwards, and the characteristic size of waste and old concrete block is 60mm ~ 300mm.
The utility model is had the following advantages that and effect relative to the prior art:
(1)Compared to quadrate steel pipe column, outsourcing H profile steel column in part is more suitable for full outsourcing U-shaped steel beam web plate directly through section The connection mode of point core space, the connection preferably transfer beams moment of flexure, which can preferably ensure that the power transmission of node can By property.
(2)For construction angle, Behavior of Concrete-filled Square Steel Tubular Column Connections core space is passed through compared to full outsourcing U-shaped steel beam web plate Or steel plate passes through Behavior of Concrete-filled Square Steel Tubular Column Connections core space, full outsourcing U-shaped steel beam web plate is directly through part outsourcing H profile steel column section This design and construction of point core space are more convenient.
(3)Because, without intensive punching component, being convenient to pour waste concrete block, solving large scale in joint cores Waste and old concrete block launches the problem of difficult in pillar and joint cores.
(4)The presence of rectangular steel plates connector and the outer ring plate of threaded sleeve, by full outsourcing U-shaped steel combination beam to part The active force of outsourcing H profile steel coupled column disperses so that the regeneration of part outsourcing H profile steel coupled column-full outsourcing U-shaped steel combination beam The power transmission of monolith connecting node more science, the utilization to the material property of steel and concrete are more abundant.
(5)Poured using waste and old concrete block, enormously simplify broken, sieve when waste and old concrete recycles Point, purification etc. processing procedure, save a large amount of manpowers, time and the energy, it can be achieved that waste and old concrete efficient circulation utilize.
(6)The solidifying soil of useless mixing is filled in H profile steel and U-shaped steel, regenerates block structure so as to form part outsourcing.Part Outsourcing regenerates block structure while excellent mechanical performances are obtained, and reduces the processes such as reinforcing bar binding and formwork form removal, bright It is aobvious to improve construction efficiency, while greatly facilitate dispensing of the large scale waste and old concrete block in beam.
Brief description of the drawings
Fig. 1 is the regeneration monolith connecting node of part outsourcing H profile steel coupled column-full outsourcing U-shaped steel combination beam Structure diagram(Note:Clearly to show the detail structure of full outsourcing U-shaped steel combination beam and part outsourcing H profile steel coupled column, Liang He The part concrete of column is concealed).
Fig. 2 is the vertical profile figure of connecting node shown in Fig. 1(Note:Clearly to show full outsourcing U-shaped steel combination beam and part Outsourcing H profile steel coupled column interior detail constructs, and the concrete of beam and column is concealed).
Fig. 3 is the top view of connecting node shown in Fig. 1(Note:Clearly to show full outsourcing U-shaped steel combination beam and part outsourcing H profile steel coupled column interior detail constructs, and the concrete of beam and column is concealed)
It is shown in figure:1- parts outsourcing H profile steel coupled column;The full outsourcing U-shaped steel combination beams of 2-;The first rectangular steel plates of 3- connect Fitting;4- the second rectangular steel plates connectors;The outer ring plate of 5- threaded sleeves;6- H profile steels;The first slots of 7-;The second grooves of 8- Hole;9- U-shaped steel;10- upper longitudinal bars;11- waste and old concrete blocks;12- novel concretes;13- pull rods.
Embodiment
The utility model is described in further detail with reference to embodiment and attached drawing, but the implementation of the utility model Mode not limited to this.
As shown in Figure 1, 2, 3, it is a kind of that H profile steel and the regeneration monolith connecting node of U-shaped steel are set, including be provided with The part outsourcing H profile steel coupled column 1 of H profile steel 6, be horizontally fixed in cross it is complete on the part outsourcing H profile steel coupled column 1 Outsourcing U-shaped steel combination beam 2, the full outsourcing U-shaped steel combination beam 2 include U-shaped steel 9, further include two pieces and are put down with 6 web of H profile steel 3, two pieces capable of the first rectangular steel plates connector, the second rectangular steel plates connector 4 vertical with 6 web of H profile steel, threaded sleeve Square outer ring plate 5, two pieces of 3 edges of a wing symmetrically with H profile steel 6 of the first rectangular steel plates connector are welded and fixed, meanwhile, edge Pillar height direction, the lower end and upper end of the first rectangular steel plates connector 3 are downwards and threaded from 9 web bottom surface of U-shaped steel respectively Respectively 0.5 times of column of extension is wide upwards for the outer ring plate 5 of sleeve.It is parallel on 6 web of H profile steel to be provided with two sizes and be more than the second rectangle First slot 7 of 4 sectional dimension of steel plate connector;Two and each described the are provided with the first rectangular steel plates connector 3 The second opposite slot 8 of one slot 7,8 size of the second slot and the first slot 7 are completely the same, second groove 8 position of opening of hole and the first slot 7 are completely overlapped.The second rectangular steel plates connector 4 described in two pieces abreast penetrates pair respectively Answer position the first slot 7 and the second slot 8 and with first slot 7 and 8 corresponding position of the second slot and H profile steel 6 webs and the first rectangular steel plates connector 3 parallel with 6 web of H profile steel are welded and fixed.Two pieces of the second rectangular steel plates connections Part 4 extends to the both ends in two piece of first outside of rectangular steel plates connector 3 respectively by high-strength bolt and the web of the U-shaped steel 9 It is fixedly connected;5 inner hole sleeve of outer ring plate of the threaded sleeve in H profile steel 6 and with close to complete 2 wing of outsourcing U-shaped steel combination beam 6 outer wall of H profile steel and 3 outer wall of the first rectangular steel plates connector at plate are welded and fixed, the spiral shell of the outer ring plate 5 of the threaded sleeve It has been connected respectively on line sleeve along the opposite sides of complete 2 length direction of outsourcing U-shaped steel combination beam some threaded negative curved Square reinforcing bar, is generally aligned in the same plane and is parallel to each other positioned at unidirectional some negative reinforcements.
In one preferred embodiment of the utility model, the outer ring plate 5 of the threaded sleeve is uniformly opened including distal edge There are the outer ring plate in some groove holes and some screw shells, the screw shell is fixed on each groove hole of outer ring plate by welding manner Place.The outer contour of the screw shell is regular polygon or circle.
In one preferred embodiment of the utility model, the H profile steel 6 in the part outsourcing H profile steel coupled column 1 is welding H profile steel, the cross sectional dimensions of part outsourcing square steel 6 is 500mm × 500mm, and web and edge of a wing wall thickness are 10mm.Meanwhile H-type Steel is provided with equidistant pull rod 13 between 6 liang of edges of a wing.
In one preferred embodiment of the utility model, web height, baseplate width and the thickness of slab of U-shaped steel 9 are respectively 400mm, 300mm and 10mm, 3 sectional dimension of the first rectangular steel plates connector is 480mm × 960mm, thickness 10mm;It is described Second rectangular steel plates connector, 4 sectional dimension is 1000mm × 360mm, thickness 10mm.
In one preferred embodiment of the utility model, the part outsourcing H profile steel coupled column 1 and full outsourcing U-shaped steel group The inside for closing beam 2 is filled with waste and old concrete block 11 and novel concrete 12, and the waste and old concrete block 11 is existent building Thing, structures, road crush the block formed, and the characteristic size of waste and old concrete block 11 after removing all or part of reinforcing bar For 60mm ~ 300mm.The waste and old concrete block 11 and H profile steel 6, U-shaped steel 9, the first rectangular steel plates connector 3, the second rectangle Novel concrete 12, the waste and old concrete block 11 and the mass ratio of novel concrete 12 are filled up in gap between steel plate connector 4 For 1:2.
In above-described embodiment, the web along the U-shaped steel 9 parallel to 6 web direction of H profile steel passes through angle welding and joint core 6 outer wall of the H profile steel welding in area, the bottom plate perpendicular to the U-shaped steel 9 in 6 web direction of H profile steel pass through groove butt weld and node core 6 outer wall of the H profile steel welding of heart district;By high-strength bolt by the second rectangular steel plates connector 4 and perpendicular to 6 web direction of H profile steel The web of U-shaped steel 9 connect, will be perpendicular to by groove butt weld the U-shaped steel 9 in 6 web direction of H profile steel bottom plate and First rectangular steel plates connector, 3 outer wall welds;The outer ring plate 5 of threaded sleeve passes through groove butt weld and joint cores 6 outer wall of H profile steel and first rectangular steel plates connector 3 outer wall parallel with 6 web of H profile steel welding at nearly combination beam wing plate;Spiral shell Line sleeve is welded by angle welding and outer ring plate 5 with groove.
Method according to the present utility model, can also develop a series of embodiment, not the utility model be made any Formal limitation, therefore any simple modification, the equivalent change made according to the technical essence of the utility model to above example Change and modify, still fall within the scope of technical solutions of the utility model.

Claims (10)

1. a kind of set H profile steel and the regeneration monolith connecting node of U-shaped steel, including is provided with outside the part of H profile steel (6) Bag H profile steel coupled column (1), four full outsourcing U being horizontally fixed in cross on the part outsourcing H profile steel coupled column (1) Shape steel combination beam (2), the full outsourcing U-shaped steel combination beam (2) include U-shaped steel (9), it is characterised in that:Further include two pieces and H The first parallel rectangular steel plates connector (3) of shaped steel (6) web, two pieces of second rectangular steel plates vertical with H profile steel (6) web connect The square outer ring plate (5) of fitting (4), threaded sleeve, two pieces of the first rectangular steel plates connectors (3) symmetrically with H profile steel (6) the edge of a wing is welded and fixed;It is parallel on H profile steel (6) web to be provided with two sizes and be more than the second rectangular steel plates connector (4) The first slot (7) of sectional dimension;Two and each first slot are provided with the first rectangular steel plates connector (3) (7) opposite the second slot (8);The second rectangular steel plates connector (4) described in two pieces abreast penetrates correspondence position respectively First slot (7) and the second slot (8) simultaneously interfix, and two pieces of the second rectangular steel plates connectors (4) extend to two piece Both ends on the outside of one rectangular steel plates connector (3) are fixedly connected by high-strength bolt with the web of the U-shaped steel (9) respectively;Institute Outer ring plate (5) inner hole sleeve of threaded sleeve is stated in H profile steel (6) and with H profile steel (6) outer wall and the first rectangular steel plates connector (3) outer wall is welded and fixed, long along full outsourcing U-shaped steel combination beam (2) on the screw shell of the outer ring plate (5) of the threaded sleeve The opposite sides in degree direction has been connected respectively some threaded negative reinforcements.
2. according to claim 1 set H profile steel and the regeneration monolith connecting node of U-shaped steel, it is characterised in that: The inside of the part outsourcing H profile steel coupled column (1) and full outsourcing U-shaped steel combination beam (2) is filled with waste and old concrete block (11) it is connected with novel concrete (12), the waste and old concrete block (11) with H profile steel (6), U-shaped steel (9), the first rectangular steel plates Novel concrete (12), the waste and old concrete block (11) are filled up in gap between part (3), the second rectangular steel plates connector (4) Mass ratio with novel concrete (12) is 1:4~1:1.
3. according to claim 1 set H profile steel and the regeneration monolith connecting node of U-shaped steel, it is characterised in that: H profile steel (6) in the part outsourcing H profile steel coupled column (1) is welding or rolled h-section steel beam, and between (6) two edge of a wing of H profile steel It is provided with equidistant pull rod (13).
4. according to claim 1 set H profile steel and the regeneration monolith connecting node of U-shaped steel, it is characterised in that: The first rectangular steel plates connector (3) is welded by welding manner and H profile steel (6) top flange, along pillar height direction, described the The lower end and upper end of one rectangular steel plates connector (3) respectively from U-shaped steel (9) web bottom surface downwards and threaded sleeve outer ring plate (5) respectively 0.5 times of column of extension is wide upwards.
5. according to claim 1 set H profile steel and the regeneration monolith connecting node of U-shaped steel, it is characterised in that: Second slot (8) size and the first slot (7) is completely the same, the second slot (8) position of opening and first Slot (7) is completely overlapped.
6. setting H profile steel and the regeneration monolith connecting node of U-shaped steel according to claim 1 or 5, its feature exists In:The second rectangular steel plates connector (4) is each passed through first slot (7) of correspondence position and second slot (8), the second rectangular steel plates connector (4) is respectively in first slot (7) and second slot (8) corresponding position It is welded and fixed with H profile steel (6) web with the first rectangular steel plates connector (3) parallel with H profile steel (6) web.
7. according to claim 1 set H profile steel and the regeneration monolith connecting node of U-shaped steel, it is characterised in that: The outer ring plate (5) of the threaded sleeve passes through welding manner and the H profile steel at full outsourcing U-shaped steel combination beam (2) wing plate (6) outer wall and it is fixedly connected with first rectangular steel plates connector (3) outer wall.
8. the regeneration monolith connecting node of the setting H profile steel and U-shaped steel according to claim 1 or 7, its feature exist In:The outer ring plate (5) of the threaded sleeve is uniformly provided with the outer ring plate in some groove holes and some screw shells including distal edge, The screw shell is fixed at each groove hole of outer ring plate by welding manner.
9. according to claim 8 set H profile steel and the regeneration monolith connecting node of U-shaped steel, it is characterised in that: The outer contour of the screw shell is regular polygon or circle.
10. according to claim 2 set H profile steel and the regeneration monolith connecting node of U-shaped steel, its feature exists In:The waste and old concrete block (11) is old buildings, structures, road are removed to crush after all or part of reinforcing bar and formed Block, and the characteristic size of waste and old concrete block (11) is 60mm ~ 300mm.
CN201721256580.6U 2017-09-27 2017-09-27 It is a kind of that H profile steel and the regeneration monolith connecting node of U-shaped steel are set Withdrawn - After Issue CN207277549U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107574930A (en) * 2017-09-27 2018-01-12 华南理工大学 It is a kind of that H profile steel and the regeneration monolith connecting node of U-shaped steel are set
CN109577492A (en) * 2018-12-12 2019-04-05 东华理工大学 A kind of steel sections package concrete column and reinforced beam node connecting structure
CN111576619A (en) * 2020-05-29 2020-08-25 三一筑工科技有限公司 Production method of high-strength concrete post-cast assembled frame system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107574930A (en) * 2017-09-27 2018-01-12 华南理工大学 It is a kind of that H profile steel and the regeneration monolith connecting node of U-shaped steel are set
CN107574930B (en) * 2017-09-27 2023-10-13 华南理工大学 Recycled block concrete connecting node provided with H-shaped steel and U-shaped steel
CN109577492A (en) * 2018-12-12 2019-04-05 东华理工大学 A kind of steel sections package concrete column and reinforced beam node connecting structure
CN111576619A (en) * 2020-05-29 2020-08-25 三一筑工科技有限公司 Production method of high-strength concrete post-cast assembled frame system

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