CN205171695U - Tenon fourth of twelve earthly branches node of girder steel and concrete shear force wall - Google Patents

Tenon fourth of twelve earthly branches node of girder steel and concrete shear force wall Download PDF

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Publication number
CN205171695U
CN205171695U CN201520979356.4U CN201520979356U CN205171695U CN 205171695 U CN205171695 U CN 205171695U CN 201520979356 U CN201520979356 U CN 201520979356U CN 205171695 U CN205171695 U CN 205171695U
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China
Prior art keywords
steel
casting
node
shear
girder
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Withdrawn - After Issue
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CN201520979356.4U
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Chinese (zh)
Inventor
周一一
建慧城
潘暑贤
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INTERNATIONAL CENTURY DESIGN OF ARCHITECTURE CO., LTD.
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JIANGSU ICDA ARCHITECTURAL DESIGN Co Ltd
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Priority to CN201520979356.4U priority Critical patent/CN205171695U/en
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Abstract

The utility model discloses a tenon fourth of twelve earthly branches node of girder steel and concrete shear force wall belongs to the building structure field. The utility model discloses a locate node central zone's steel -casting to orthogonal coordinates system is establish for the initial point to the steel -casting, is equipped with the shear force wall of being connected with the steel -casting in 0 and 90 directions respectively, is equipped with the girder steel of being connected with the steel -casting in 180, 225 and 270 directions respectively, the shaped steel and the steel -casting welding of shear force wall, and the stirrup in the shear force wall sleeper connects with the shaped steel anchor, the horizontal muscle and the horizontal muscle connecting piece welding of welding in advance on the steel -casting of shear force wall are in the same place, the girder steel passes through the node roof beam to be connected with the steel -casting, and node roof beam and steel -casting welding, node roof beam are tied to weld with the girder steel and be connected. The utility model discloses utilize the steel -casting to establish the contact between with girder steel and concrete shear force wall to through the foundation of welding with mode such as steel bar anchoring realization connected node, transmit major structure with the partial power of encorbelmenting in the structure effectively, strengthened building structure's stability.

Description

The Tenon node of a kind of girder steel and concrete shear wall
Technical field
The utility model relates to a kind of building structure node, more particularly, relates to the Tenon node of a kind of girder steel and concrete shear wall.
Background technology
Steel-concrete combined structure is after being combined by shaped steel or steel pipe and concrete, cooperative a kind of form of structure.The application of steel-concrete combined structure starts from 1897, and the JohnLally of the U.S. initiates the load-bearing pillar that fill concrete in round steel pipe is used as house; The 1950's, through the research of the scientists and engineers of the former Soviet Union, in the textbook of reinforced concrete structure, propose " steel reinforced concrete " this concept.To the eighties in 20th century, when reinforced concrete structure and common steel work all can not meet actual requirement of engineering, steel-concrete combined structure is just comparatively fast developed.
The comparatively distinct issues of encountering in current engineering design have:
(1) axial force of post is increasing; (2) seismic design requires to improve to structure or component ductility level; (3) ability of structure opposing incident needs to improve; (4) life requirement of structure improves.
For above four problems, in high level, Super High, large pillar net, longspan structure design, all there is reinforced concrete structure and the inapplicable difficult problem of steel work.Steel-concrete combined structure is adopted to be one of method effectively addressed these problems.
In steel-concrete combined structure, node is that under the key position, particularly seismic force effects forming frame construction, when structure enters the plastic stage, node is to the globality of total and structurally play key effect.The form of node is divided by moment of flexure transmission effect, can be divided into rigid joint, hinged joint and structures with semi-rigid joints; Divide by moment of flexure transfer mode, connections with stiffening ring, bending resistance reinforcing bar node, ring beam joint and hybrid node can be divided into; Divide by vertical shear transfer mode, bearing pin type node, shear web node, anti-shear ring node etc. can be divided into; Whether be directly delivered to core concrete by beam-ends horizontal shear and can be divided into non-punching node and punching node two class.
Cantilevered structure is one of form of structure common in engineering structures, as the canopy in construction work, cornice, outporch, overhanging corridor etc., this structure to be encorbelmented beam or plate from agent structure, and form cantilever construction, it is still beam and slab structure in essence.In the part of encorbelmenting of certain building structure, due to the particularity of structure, need girder steel and concrete shear force wall to be coupled together by node, and require to be delivered to effective and reasonable for the power of part of encorbelmenting in agent structure, and ensure good structural stability.The connected node of this girder steel and concrete shear force wall is uncommon in building structure, for structural engineering Shi Eryan, is a technical problem urgently to be resolved hurrily, and needs to consider the factor such as construction requirement and quality assurance requirements.
Summary of the invention
1. the utility model technical problem that will solve
For above-mentioned technical problem, the utility model provides the Tenon node of a kind of girder steel and concrete shear wall, adopt the technical solution of the utility model, the solid steel-casting being located at node center region is utilized to contact setting up between girder steel and concrete shear wall, and the foundation of connected node is realized by modes such as welding and Bar Anchorages, effectively the power of part of encorbelmenting in structure is delivered in agent structure, strengthens the stability of building structure; Meanwhile, this node structure also has the advantages such as easy construction, shock resistance be strong.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
The Tenon node of a kind of girder steel of the present utility model and concrete shear wall, comprise the steel-casting being located at node center region, be that initial point sets up orthogonal coordinate system in the horizontal plane with steel-casting, 0 ° with 90 ° of directions are respectively equipped with the shear wall be connected with steel-casting, 180 °, 225 ° with 270 ° of directions are respectively equipped with the girder steel be connected with steel-casting; Wherein,
The shaped steel of described shear wall welds with steel-casting, and stirrup in shear wall sleeper and shaped steel are anchored; The horizontal bar of described shear wall and the horizontal bar connector be welded on steel-casting in advance weld together;
Described girder steel is connected with steel-casting by node beam, and described node beam and steel-casting are welded and fixed, and described node beam and girder steel adopt bolt-weld joint.
Further, 135 ° of orthogonal coordinate system with 315 ° of directions are also respectively equipped with the horizontal steel tube be connected with node, described horizontal steel tube is fixed on shear wall by pre-buried anchor slab and dowel, one end of described dowel is welded with the shaped steel of shear wall, the other end is bored a hole together with plug welding with anchor slab, described anchor slab is close to steel-casting and is arranged, and described horizontal steel tube is fixedly connected with anchor slab.
Further, described steel-casting inside is provided with a breach, a pouring area is provided with in this breach, the outer rectangular area that this pouring area and two sides shear wall are formed overlaps, this pouring area is provided with the right-angle steel bar being welded on steel-casting inside in advance, this right-angle steel bar is connected with the arrangement of reinforcement in shear wall, and in this pouring area, build the strength cement-based grouting material being not less than shear wall body strength grade.
Further, described horizontal bar connector and steel-casting adopt T word to weld, and horizontal bar connector adopts double welding to weld with the horizontal bar of shear wall.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with existing known technology, has following remarkable result:
(1) the Tenon node of a kind of girder steel of the present utility model and concrete shear wall, it utilizes the solid steel-casting being located at node center region to contact setting up between girder steel and concrete shear wall, and the foundation of connected node is realized by modes such as welding and Bar Anchorages, can effectively the power of part of encorbelmenting in structure be delivered in agent structure by this node structure, strengthen the stability of building structure; Meanwhile, this node structure also has the advantages such as easy construction, shock resistance be strong;
(2) the Tenon node of a kind of girder steel of the present utility model and concrete shear wall, it is also respectively equipped with the horizontal steel tube be connected with node on 135 ° of orthogonal coordinate system with 315 ° of directions, improve the expansion capability of this node structure, utilize horizontal steel tube can realize the support of flooring simultaneously, the stability of further raising building structure, improves shock resistance;
(3) the Tenon node of a kind of girder steel of the present utility model and concrete shear wall, its steel-casting inside is provided with a breach, a pouring area is provided with in this breach, the outer rectangular area that this pouring area and two sides shear wall are formed overlaps, this pouring area is provided with the right-angle steel bar being welded on steel-casting inside in advance, this right-angle steel bar is connected with the arrangement of reinforcement in shear wall, and in this pouring area, build the strength cement-based grouting material being not less than shear wall body strength grade; After steel-casting inside arranges pouring area, enhance the bonding strength of shear wall and node, improve the rigidity of node, ensure that the security and stability of building structure.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the Tenon node of a kind of girder steel of the present utility model and concrete shear wall;
Fig. 2 is the structural representation of the steel-casting in the utility model;
Fig. 3 is the A-A direction structure schematic diagram in Fig. 1;
Fig. 4 is the B-B direction structure schematic diagram in Fig. 1;
Fig. 5 is the stress analysis schematic diagram of the Tenon node of a kind of girder steel of the present utility model and concrete shear wall;
Fig. 6 is the stress analysis schematic diagram of the steel-casting in the utility model.
Label declaration in schematic diagram:
11, steel-casting; 12, node beam; 13, horizontal bar connector; 14, pouring area; 2, shear wall; 21, shaped steel; 22, stirrup; 23, concrete; 3, girder steel; 31, junction plate; 4, horizontal steel tube; 41, anchor slab; 42, dowel.
Detailed description of the invention
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment
A kind of girder steel of the present embodiment and the Tenon node of concrete shear wall, it is a kind of rigid joint structure, as depicted in figs. 1 and 2, it comprises the steel-casting 11 being located at node center region, be that initial point sets up orthogonal coordinate system (top view see Fig. 1) in the horizontal plane with steel-casting 11,0 ° with 90 ° of directions are respectively equipped with the shear wall 2 be connected with steel-casting 11,180 °, 225 ° with 270 ° of directions are respectively equipped with the girder steel 3 be connected with steel-casting 11; Wherein,
The shaped steel 21 of shear wall 2 welds with steel-casting 11, and the stirrup 22 in shear wall 2 sleeper is anchored fixing with shaped steel 21; The horizontal bar of shear wall 2 and the horizontal bar connector 13 be welded on steel-casting 11 in advance weld together (as shown in Figure 2), in the present embodiment, horizontal bar connector 13 just realizes being welded on steel-casting 11 in factory, and horizontal bar connector 13 and steel-casting 11 adopt T word to weld, after steel-casting 11 is in place, the horizontal bar of horizontal bar connector 13 with shear wall 2 is being welded and fixed, and horizontal bar connector 13 adopts double welding to weld with the horizontal bar of shear wall 2, ensure that weld strength.And, in order to strengthen the bonding strength of shear wall 2 and node further, steel-casting 11 inside in the present embodiment is provided with a breach, a pouring area 14 (as shown in Figure 2) is provided with in this breach, the outer rectangular area that this pouring area 14 is formed with two sides shear wall 2 overlaps, this pouring area 14 is provided with the right-angle steel bar being welded on steel-casting 11 inside in advance, this right-angle steel bar is connected with the arrangement of reinforcement in shear wall 2, and in this pouring area 14, build the strength cement-based grouting material being not less than shear wall 2 strength of wall body grade, after adopting this structure, significantly enhance the bonding strength of shear wall 2 and node, improve the rigidity of node, ensure that the security and stability of building structure.
Hookup 1, and see shown in Fig. 3 and Fig. 4, girder steel 3 on three directions is all connected with steel-casting 11 by node beam 12, 180 ° identical with node beam 12 structure on 270 ° of directions, node beam 12 on 225 ° of directions is in " Y " shape, two narrow ends of this node beam 12 are respectively used to be connected with steel-casting 11, another one thicker end is used for being connected with girder steel 3, node beam 12 is all welded and fixed with steel-casting 11, node beam 12 and girder steel 3 adopt bolt-weld joint, particularly, junction plate 31 is respectively equipped with at node beam 12 and the both sides of girder steel 3, the junction plate of both sides welds together after adopting bolt fixing, improve the stable connection of node beam 12 and girder steel 3.Fig. 5 and Fig. 6 is respectively the stress analysis schematic diagram of node and steel-casting, as seen from the figure, node beam 12 strains larger with the link position of girder steel 3, therefore node beam 12 and the link position of girder steel 3 are located at the larger position of strain, the intensity of this weak location can be strengthened, stability of optimizing structure by junction plate 31.
A kind of girder steel of the present embodiment and the Tenon node of concrete shear wall, linked together girder steel 3 and shear wall 2 by steel-casting 11, achieves rationally effectively transmitting of strength suffered by cantilevered structure, thus improve building structure stability.
Return shown in Fig. 1, according to building structure requirement, in the present embodiment, 135 ° of orthogonal coordinate system with 315 ° of directions are also respectively equipped with the horizontal steel tube 4 be connected with node, horizontal steel tube 4 is fixed on shear wall 2 by pre-buried anchor slab 41 and dowel 42, one end of dowel 42 is welded with the shaped steel 21 of shear wall 2, the other end is bored a hole together with plug welding with anchor slab 41, anchor slab 41 is close to steel-casting 11 and is arranged, horizontal steel tube 4 is fixedly connected with anchor slab 41, after shear wall 2 fluid concrete 23, dowel 42 can connect as one with shear wall 2 more securely, thus improve the shape that is connected firmly of horizontal steel tube 4, and improve the expansion capability of this node structure, utilize horizontal steel tube 4 can realize the support of flooring simultaneously, the stability of further raising building structure, improve shock resistance.
The Tenon node of a kind of girder steel of the present utility model and concrete shear wall, the solid steel-casting being located at node center region is utilized to contact setting up between girder steel and concrete shear wall, and the foundation of connected node is realized by modes such as welding and Bar Anchorages, effectively the power of part of encorbelmenting in structure is delivered in agent structure, strengthens the stability of building structure; Meanwhile, this node structure also has the advantages such as construction is simple and convenient, shock resistance is strong.
Below be schematically described the utility model and embodiment thereof, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, without creatively designing the frame mode similar to this technical scheme and embodiment, protection domain of the present utility model all should be belonged to.

Claims (4)

1. the Tenon node of a girder steel and concrete shear wall, it is characterized in that: comprise the steel-casting (11) being located at node center region, with steel-casting (11) for initial point sets up orthogonal coordinate system in the horizontal plane, 0 ° with 90 ° of directions are respectively equipped with the shear wall (2) be connected with steel-casting (11), 180 °, 225 ° with 270 ° of directions are respectively equipped with the girder steel (3) be connected with steel-casting (11); Wherein,
The shaped steel (21) of described shear wall (2) welds with steel-casting (11), and the stirrup (22) in shear wall (2) sleeper is anchored with shaped steel (21); The horizontal bar of described shear wall (2) and the horizontal bar connector (13) be welded on steel-casting (11) in advance weld together;
Described girder steel (3) is connected with steel-casting (11) by node beam (12), described node beam (12) and steel-casting (11) are welded and fixed, and described node beam (12) and girder steel (3) adopt bolt-weld joint.
2. the Tenon node of a kind of girder steel according to claim 1 and concrete shear wall, it is characterized in that: on 135 ° of orthogonal coordinate system with 315 ° of directions, be also respectively equipped with the horizontal steel tube (4) be connected with node, described horizontal steel tube (4) is fixed on shear wall (2) by pre-buried anchor slab (41) and dowel (42), one end of described dowel (42) is welded with the shaped steel (21) of shear wall (2), the other end is bored a hole together with plug welding with anchor slab (41), described anchor slab (41) is close to steel-casting (11) and is arranged, described horizontal steel tube (4) is fixedly connected with anchor slab (41).
3. the Tenon node of a kind of girder steel according to claim 1 and 2 and concrete shear wall, it is characterized in that: described steel-casting (11) inside is provided with a breach, a pouring area (14) is provided with in this breach, the outer rectangular area that this pouring area (14) is formed with two sides shear wall (2) overlaps, this pouring area (14) are provided with and are welded on the inner right-angle steel bar of steel-casting (11) in advance, this right-angle steel bar is connected with the arrangement of reinforcement in shear wall (2), and in this pouring area (14), build the strength cement-based grouting material being not less than shear wall (2) strength of wall body grade.
4. the Tenon node of a kind of girder steel according to claim 3 and concrete shear wall, it is characterized in that: described horizontal bar connector (13) adopts T word to weld with steel-casting (11), and horizontal bar connector (13) adopts double welding to weld with the horizontal bar of shear wall (2).
CN201520979356.4U 2015-12-01 2015-12-01 Tenon fourth of twelve earthly branches node of girder steel and concrete shear force wall Withdrawn - After Issue CN205171695U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105350657A (en) * 2015-12-01 2016-02-24 江苏筑森建筑设计有限公司 Tenon and mortise joint of steel beams and concrete shear-walls

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105350657A (en) * 2015-12-01 2016-02-24 江苏筑森建筑设计有限公司 Tenon and mortise joint of steel beams and concrete shear-walls

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C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 213022 No. 11 middle Taihu Road, Xinbei District, Jiangsu, Changzhou

Patentee after: INTERNATIONAL CENTURY DESIGN OF ARCHITECTURE CO., LTD.

Address before: 213022 No. 11 middle Taihu Road, Xinbei District, Jiangsu, Changzhou

Patentee before: JIANGSU ICDA ARCHITECTURAL DESIGN CO., LTD.

AV01 Patent right actively abandoned

Granted publication date: 20160420

Effective date of abandoning: 20170721