CN108104307B - Steel pipe engagement type shear wall connection structure, manufacturing and assembling method - Google Patents
Steel pipe engagement type shear wall connection structure, manufacturing and assembling method Download PDFInfo
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- CN108104307B CN108104307B CN201711251674.9A CN201711251674A CN108104307B CN 108104307 B CN108104307 B CN 108104307B CN 201711251674 A CN201711251674 A CN 201711251674A CN 108104307 B CN108104307 B CN 108104307B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 341
- 239000010959 steel Substances 0.000 title claims abstract description 341
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000004567 concrete Substances 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 16
- 230000003313 weakening effect Effects 0.000 claims abstract description 10
- 210000001503 joint Anatomy 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 25
- 230000002787 reinforcement Effects 0.000 claims description 16
- 238000009415 formwork Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 8
- 238000010008 shearing Methods 0.000 description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
Abstract
The invention relates to the field of assembled concrete structures, in particular to a steel pipe engagement type shear wall connection structure, a manufacturing method and an assembling method. The two shear walls assembled by the structure can be assembled only from the horizontal direction. And splitting the connecting positions between the two shear walls, respectively manufacturing a prefabricated outer pipe wall and a prefabricated inner pipe wall, wherein the side steel plates are connected with the prefabricated wall steel bars through reserved steel bar penetrating holes, the steel plate rigidity weakening holes are reserved, the outer sleeve steel pipes and the embedded steel pipes are welded with the side steel plates of the two prefabricated walls respectively, reserved grouting holes are formed in the outer sleeve steel pipes, the outer sleeve steel pipes are in meshed butt joint with the embedded steel pipes, and then the two prefabricated walls are connected to form a whole. According to the invention, the outer sleeve steel pipe and the embedded steel pipe are arranged on the side wall of the shear wall, the embedded steel pipe extends into the embedded steel pipe, and the joint of the outer sleeve steel pipe and the embedded steel pipe is grouted, so that the connecting piece is tight, and the horizontal connection between the prefabricated shear wall and the prefabricated shear wall is realized. The structure has the advantages of simple and easy processing of components and simple assembly flow.
Description
Technical Field
The invention relates to the field of assembled concrete structures, in particular to a steel pipe engagement type shear wall connection structure, a manufacturing method and an assembling method. The two shear walls assembled by the structure can be assembled only from the horizontal direction.
Background
The fabricated concrete building has the advantages of high construction speed, energy conservation, environmental protection, labor conservation and the like, and becomes one of important directions of building development in the future, and the shear wall structure is one of important structural forms of the fabricated concrete structure. When the length of the shear wall is very large, one shear wall is required to be split into 2 or more shear walls, and the split shear walls are required to be assembled and connected in the horizontal direction on a construction site. The existing shear wall is mainly connected in the horizontal direction by adopting cast-in-situ reinforced concrete, the construction process is complex, and the construction quality is difficult to ensure. Therefore, the invention provides a steel pipe engagement type shear wall connection structure, a manufacturing and assembling method, and the connection has the advantages of simpler construction process, easier guarantee of construction quality, good anti-seismic performance and the like. But is limited in that it can be assembled only from the horizontal direction.
Disclosure of Invention
The invention aims to provide a steel pipe engagement type shear wall connection structure, a manufacturing method and an assembly method. The outer sleeve steel pipe and the embedded steel pipe are arranged on the side wall of the shear wall, extend into the embedded steel pipe through the embedded steel pipe, and are grouted at the joint of the outer sleeve steel pipe and the embedded steel pipe, so that the connecting piece is tight, and the horizontal connection between the prefabricated shear wall and the prefabricated shear wall is realized. The structure has the advantages of simple and easy processing of components, simple assembly process, time saving, high efficiency and the like.
The technical scheme of the invention is as follows:
a steel pipe engagement mode shear wall connection structure is composed of a shear wall with prefabricated outer sleeve steel pipes, a split assembly system composed of the prefabricated outer pipe wall and the prefabricated inner pipe wall, wherein the split assembly system is composed of the prefabricated outer pipe wall and the prefabricated shear wall with embedded steel pipes, and the split assembly system is characterized in that: a steel plate with holes on the side surface of the shear wall, which is hereinafter referred to as a side steel plate; the outer sleeve steel pipe is welded on the side steel plate, and is hereinafter called the outer sleeve steel pipe for short; the embedded steel pipe is welded on the side steel plate, and is hereinafter referred to as embedded steel pipe; the splicing connection structure is as follows:
and splitting the connecting positions between the two shear walls, respectively manufacturing a prefabricated outer pipe wall and a prefabricated inner pipe wall, wherein the side steel plates are connected with the prefabricated wall steel bars through reserved steel bar penetrating holes, the steel plate rigidity weakening holes are reserved, the outer sleeve steel pipes and the embedded steel pipes are welded with the side steel plates of the two prefabricated walls respectively, reserved grouting holes are formed in the outer sleeve steel pipes, the outer sleeve steel pipes are in meshed butt joint with the embedded steel pipes, and then the two prefabricated walls are connected to form a whole.
The steel pipe interlock mode shear force wall connection structure, overcoat steel pipe and side steel sheet welding, wherein: the side steel plates are longitudinally provided with reserved steel bar penetrating holes, the side steel plates are symmetrically provided with steel plate rigidity weakening holes, and the middle part and the two ends of the side steel plates are respectively provided with reserved steel tube connecting holes; the outer sleeve steel pipe is arranged at the reserved steel pipe connecting hole, and reserved grouting holes are formed in the side face of the outer sleeve steel pipe.
The steel pipe interlock mode shear force wall connection structure, embedded steel pipe and side steel sheet welding, wherein: the side steel plates are longitudinally provided with reserved steel bar penetrating holes, the side steel plates are symmetrically provided with steel plate rigidity weakening holes, and the middle part and the two ends of the side steel plates are respectively provided with reserved steel tube connecting holes; the embedded steel pipe is arranged at the reserved steel pipe connecting hole; the outer diameter of the embedded steel pipe is smaller than the inner diameter of the outer sleeve steel pipe so as to be convenient for the engagement of the two steel pipes.
The steel pipe interlock mode shear wall connection structure, prefabricated outer tube wall's steel reinforcement skeleton texture as follows: two rows of parallel and opposite precast shear wall horizontal ribs and two rows of parallel and opposite precast shear wall longitudinal ribs form a frame structure, and two ends of each precast shear wall horizontal rib are respectively provided with a side steel plate with an outer sleeve steel pipe; the longitudinal ribs of the precast shear wall are positioned at the end parts of the horizontal ribs of the precast shear wall, and are connected through hoops of constraint edge members of the precast shear wall; the opposite longitudinal ribs of the precast shear wall are connected through tie bars of the precast shear wall.
The steel pipe interlock mode shear wall connection structure, the steel reinforcement skeleton texture of prefabricated interior tube wall is as follows: two rows of parallel and opposite precast shear wall horizontal ribs and two rows of parallel and opposite precast shear wall longitudinal ribs form a frame structure, and two ends of each precast shear wall horizontal rib are respectively provided with side steel plates with embedded steel pipes; the longitudinal ribs of the precast shear wall are positioned at the end parts of the horizontal ribs of the precast shear wall, and are connected through hoops of constraint edge members of the precast shear wall; the opposite longitudinal ribs of the precast shear wall are connected through tie bars of the precast shear wall.
The manufacturing method of the steel pipe engagement type shear wall connection structure comprises the following specific processes:
(1) Manufacturing process of prefabricated steel tube wall with outer sleeve
Firstly binding longitudinal bars of the prefabricated shear wall and stirrups of edge constraint components of the prefabricated shear wall to form reinforcing bars of the edge constraint components of the prefabricated wall; then, the horizontal bars of the prefabricated wall penetrate through reserved steel bar penetrating holes of the side steel plates and are bound with steel bars of the edge constraint components of the prefabricated wall; finally binding the tie bars of the shear wall to form a reinforcement cage of the prefabricated steel tube wall with the outer sleeve; supporting a prefabricated shear wall template outside the steel reinforcement framework, and clamping a rectangular steel baffle plate between the horizontal ribs of the prefabricated wall and the side steel plates; finally, pouring concrete in the formwork, curing for 20-30 days, and dismantling the prefabricated shear wall formwork to form a prefabricated steel tube wall with the outer sleeve;
(2) Manufacturing process of prefabricated steel tube wall embedded with steel tube
Firstly binding longitudinal bars of the prefabricated shear wall and stirrups of edge constraint components of the prefabricated shear wall to form reinforcing bars of the edge constraint components of the prefabricated wall; then, the horizontal bars of the prefabricated wall penetrate through reserved steel bar penetrating holes of the side steel plates and are bound with steel bars of the edge constraint components of the prefabricated wall; finally binding tie bars of the shear wall to form a reinforcement cage of the prefabricated embedded steel tube wall; supporting a prefabricated shear wall template outside the steel reinforcement framework, and clamping a rectangular steel baffle plate between the horizontal ribs of the prefabricated wall and the side steel plates; and finally, pouring concrete in the formwork, curing for 20-30 days, and dismantling the prefabricated shear wall formwork to form the prefabricated steel tube wall with embedded inside.
In order to prevent concrete from flowing out of the reserved steel pipe connecting hole and the outer sleeve steel pipe, the reserved steel pipe connecting hole is blocked and welded by a steel plate in the inner side direction of the prefabricated steel pipe wall with the outer sleeve; in order to prevent concrete from flowing out of the reserved steel pipe connecting hole and the embedded steel pipe, the reserved steel pipe connecting hole is blocked and welded by a steel plate in the inner side direction of the prefabricated belt embedded steel pipe wall.
The assembly method of the steel pipe engagement type shear wall connection structure comprises the following specific steps:
(1) Firstly hoisting and fixing a prefabricated outer pipe wall, hoisting a prefabricated inner pipe wall on the side surface of the prefabricated outer pipe wall from the horizontal direction, and enabling the prefabricated embedded steel pipe wall to be meshed and butted with an outer sleeve steel pipe of the prefabricated outer sleeve steel pipe wall through the embedded steel pipe and ensuring that the embedded steel pipe is arranged in the outer sleeve steel pipe; then welding the outer sleeve steel pipe with a side steel plate of the prefabricated inner pipe wall; finally, grouting material is injected into the reserved grouting holes of the outer sleeve steel pipes, and when the grouting material overflows from the other reserved grouting holes, the grouting material is fully filled in the gaps between the outer sleeve steel pipes and the embedded steel pipes;
(2) Supporting steel templates between the prefabricated outer tube walls and the prefabricated inner tube walls, fixing the steel templates by using steel template bolts, sealing gaps among the templates, the prefabricated outer tube walls and the prefabricated inner tube walls by using glass cement, tightly connecting the steel templates with the prefabricated walls without slurry leakage, and then pouring grouting materials into the templates until the grouting materials fill gaps among the templates, the prefabricated outer tube walls and the prefabricated inner tube walls; and removing the template after the grouting material is solidified, and completing the assembly connection of the prefabricated outer tube wall and the prefabricated inner tube wall.
The invention has the advantages and beneficial effects that:
(1) the shear wall assembled by the invention can be assembled only from the horizontal direction, but does not need to be provided with bolts, so that the operation is simpler and more convenient, the requirements on personnel and environment are not high, the operation flow is less, the construction speed is high, and the time and the labor are saved;
(2) the components of the invention have regular shapes, which is convenient for mass production, transportation and storage;
(3) in terms of mechanical properties, the vertical shearing force of the assembled prefabricated parts can be well realized, and the connection reliability is ensured;
(4) the invention has the advantages that the horizontal deformation of the shear wall is small during static load and small earthquake, the grouting material between the shear walls has higher strength, the grouting material and the outer sleeve steel pipe and the embedded steel pipe bear the shearing force between the prefabricated outer sleeve wall and the prefabricated inner sleeve wall at the same time, the anti-seismic fortification goal of 'small earthquake not damaged' can be better realized, the horizontal deformation of the shear wall is large during large earthquake, the shearing force between the prefabricated outer sleeve wall and the prefabricated inner sleeve wall is mainly transmitted by the outer sleeve steel pipe and the embedded steel pipe at the moment due to no steel bars in the grouting material, and the outer sleeve steel pipe and the embedded steel pipe are made of steel materials, so that the anti-seismic fortification goal of 'large earthquake not fallen' can be better realized, and the connection anti-seismic performance is good;
(5) according to the invention, the outer sleeve steel pipe and the embedded steel pipe can be designed to be shorter according to calculation, so that the distance between the connecting parts of the shear walls can be smaller, and therefore, the assembly rate is high, and the field wet operation is less.
Drawings
Fig. 1 is a three-dimensional view of a side steel plate.
Fig. 2 is a three-dimensional view of the outer jacket steel pipe.
Fig. 3 is a three-dimensional view of the outer steel pipe welded to the side steel plate.
Fig. 4 is a three-dimensional view of the prefabricated shear wall rebar and fig. 3 assembled.
Fig. 5 is a three-dimensional view of the completed support template of fig. 4.
Fig. 6 is a three-dimensional view of a shear wall of prefabricated laterally jacketed steel tube (simply prefabricated steel tube wall with jacket).
Fig. 7 is a three-dimensional view of the embedded steel pipe.
Fig. 8 is a three-dimensional view of an embedded steel pipe welded to a side steel plate.
Fig. 9 is a three-dimensional view of the prefabricated shear wall rebar and fig. 8 assembled.
Fig. 10 is a three-dimensional view of the completed support template of fig. 9.
Fig. 11 is a three-dimensional view of a shear wall with prefabricated side-to-side steel tubes embedded (simply prefabricated steel tube wall embedded).
Fig. 12 is a three-dimensional view of the assembly of fig. 6 and 11.
Fig. 13 is a three-dimensional view of the attachment of the steel form to the junction of fig. 12.
Fig. 14 is a three-dimensional view of grouting material poured between two walls.
Fig. 15 is a three-dimensional view of the connection of fig. 6 and 11.
In the figure, 1 side steel plate; 2, reserving a steel bar penetrating hole; 3 weakening the rigidity holes of the steel plate; 4, reserving a steel pipe connecting hole; 5, sleeving a steel pipe; 6, reserving grouting holes; 7, prefabricating longitudinal ribs of the shear wall; 8, prefabricating stirrups of the shear wall edge constraint component; 9, prefabricating horizontal ribs of the shear wall; 10 prefabricating shear wall lacing wires; 11 prefabricating a shear wall template; 12 rectangular steel baffles; 13 prefabricating the steel tube wall with the outer sleeve; 14, embedding a steel pipe; 15 prefabricating a steel pipe wall embedded in the belt; 16 concrete; 17 steel templates; 18 steel template bolts; 19 grouting.
Detailed Description
As shown in fig. 1 to 15, the steel pipe engagement shear wall connecting structure, the manufacturing method and the assembly method of the invention are as follows:
(1) Manufacturing process of prefabricated steel tube wall with outer sleeve
(1) As shown in fig. 1 to 3, the outer-coated steel pipe 5 is welded with the side steel plate 1, wherein: the side steel plate 1 is longitudinally provided with reserved steel bar penetrating holes 2, the side steel plate 1 is symmetrically provided with steel plate rigidity weakening holes 3, and the middle part and the two ends of the side steel plate 1 are respectively provided with reserved steel tube connecting holes 4; the outer sleeve steel pipe 5 is arranged at the reserved steel pipe connecting hole 4, and reserved grouting holes 6 are formed in the side face of the outer sleeve steel pipe 5.
The specification of the outer sleeve steel pipe 5 is determined by the vertical shearing force transmitted by the prefabricated shear wall, the width of the side steel plate 1 is smaller than that of the shear wall, and the smaller size is larger than or equal to the thickness of the protective layer required by the steel plate specified by the specification so as to meet the corrosion resistance requirement of the side steel plate.
(2) As shown in fig. 4-6, two rows of parallel and opposite precast shear wall horizontal ribs 9 and two rows of parallel and opposite precast shear wall longitudinal ribs 7 form a frame structure, and two ends of each precast shear wall horizontal rib 9 are respectively provided with a side steel plate 1 with a jacket steel pipe 5; the longitudinal ribs 7 of the precast shear wall are positioned at the end parts of the horizontal ribs 9 of the precast shear wall and are connected through the hoops 8 of the constraint edge members of the precast shear wall; the opposite precast shear wall longitudinal ribs 7 are connected through precast shear wall tie bars 10.
As shown in fig. 4, the manufacturing process of the prefabricated steel pipe wall 13 with the outer sleeve is as follows: firstly binding longitudinal ribs 7 of a precast shear wall and stirrups 8 of edge constraint components of the precast shear wall to form reinforcing steel bars of the edge constraint components of the precast wall; then, the horizontal bars 9 of the prefabricated wall pass through the reserved steel bar penetrating holes 2 of the side steel plates 1 and are bound with the steel bars of the edge constraint components of the prefabricated wall; and finally binding the shear wall lacing wires 7 to form a reinforcement cage of the prefabricated steel tube wall 13 with the outer sleeve. As shown in fig. 5-6, a prefabricated shear wall template 11 is supported outside the reinforcement cage, and a rectangular steel baffle 12 is clamped between the prefabricated wall horizontal ribs 9 and the side steel plates 1; in order to prevent the concrete 16 from flowing out of the reserved steel pipe connecting hole 4 and the outer sleeve steel pipe 5, the reserved steel pipe connecting hole 4 is blocked and welded by a steel plate in the inner side direction of the prefabricated steel pipe wall with the outer sleeve; and finally, pouring concrete 16 in the formwork, curing for 28 days, and dismantling the prefabricated shear wall formwork 11 to form the prefabricated steel tube wall 13 with the outer sleeve.
(2) Manufacturing process of prefabricated steel tube wall embedded with steel tube
(1) As shown in fig. 7 to 8, the embedded steel pipe 14 is welded with the side steel plate 1, wherein: the side steel plate 1 is longitudinally provided with reserved steel bar penetrating holes 2, the side steel plate 1 is symmetrically provided with steel plate rigidity weakening holes 3, and the middle part and the two ends of the side steel plate 1 are respectively provided with reserved steel tube connecting holes 4; the embedded steel pipe 14 is arranged at the reserved steel pipe connecting hole 4. The outer diameter of the embedded steel pipe 14 should be smaller than the inner diameter of the outer sleeve steel pipe 5 to facilitate the engagement of the two steel pipes.
(2) As shown in fig. 9-11, two rows of parallel and opposite precast shear wall horizontal ribs 9 and two rows of parallel and opposite precast shear wall longitudinal ribs 7 form a frame structure, and two ends of each precast shear wall horizontal rib 9 are respectively provided with a side steel plate 1 with embedded steel pipes 14; the longitudinal ribs 7 of the precast shear wall are positioned at the end parts of the horizontal ribs 9 of the precast shear wall and are connected through the hoops 8 of the constraint edge members of the precast shear wall; the opposite precast shear wall longitudinal ribs 7 are connected through precast shear wall tie bars 10.
As shown in fig. 9, the manufacturing process of the prefabricated steel tube wall 15 with embedded strip is as follows: firstly binding longitudinal ribs 7 of a precast shear wall and stirrups 8 of edge constraint components of the precast shear wall to form reinforcing steel bars of the edge constraint components of the precast wall; then, the horizontal bars 9 of the prefabricated wall pass through the reserved steel bar penetrating holes 2 of the side steel plates 1 and are bound with the steel bars of the edge constraint components of the prefabricated wall; and finally binding the shear wall lacing wires 7 to form a reinforcement cage of the prefabricated embedded steel pipe wall 15. As shown in fig. 10-11, a prefabricated shear wall template 11 is supported outside the reinforcement cage, and a rectangular steel baffle 12 is clamped between the prefabricated wall horizontal ribs 9 and the side steel plates 1; in order to prevent the concrete 16 from flowing out of the reserved steel pipe connecting hole 4 and the embedded steel pipe 14, the reserved steel pipe connecting hole 4 is blocked and welded by a steel plate in the inner side direction of the prefabricated embedded steel pipe wall; and finally, pouring concrete 16 in the formwork, curing for 28 days, and dismantling the prefabricated shear wall formwork 11 to form the prefabricated steel pipe wall 15 with embedded bands.
(3) Assembling process of prefabricated outer tube wall and prefabricated inner tube wall
As shown in fig. 12-15, during assembly, firstly, the prefabricated outer pipe wall 13 is lifted and fixed, then the prefabricated inner pipe wall 15 is lifted and fixed on the side surface of the prefabricated outer pipe wall 13 from the horizontal direction, the prefabricated steel pipe wall 15 with embedded band is meshed and butted with the outer sleeve steel pipe 5 of the prefabricated steel pipe wall 13 with the embedded steel pipe 14, and the embedded steel pipe 14 is ensured to be in the outer sleeve steel pipe 5; and then welding the outer sleeve steel pipe 5 with the side steel plate 1 of the prefabricated inner pipe wall. Finally, grouting material 19 is injected into the reserved grouting holes 6 of the outer sleeve steel pipes, and when the grouting material overflows from the other reserved grouting holes 6, the grouting material is filled in the gap between the outer sleeve steel pipes 5 and the embedded steel pipes 14.
The steel forms 17 are supported between the prefabricated outer tube walls 13 and the prefabricated inner tube walls 15, the steel forms 17 are fixed by steel form bolts 18, gaps between the steel forms and the prefabricated walls (the prefabricated outer tube walls 13 and the prefabricated inner tube walls 15) are sealed by glass cement, the steel forms 17 and the prefabricated walls are tightly connected without leakage, and then grouting materials 19 are poured into the forms until the grouting materials 19 fill gaps between the steel forms 17 and the prefabricated outer tube walls 13 and the prefabricated inner tube walls 15. And after the grouting material 19 is solidified, the steel template 17 is removed, and the assembly connection of the prefabricated outer pipe wall 13 and the prefabricated inner pipe wall 15 is completed.
During static load and small earthquake, the horizontal deformation of the shear wall is small, the grouting material 19 has higher strength, and bears the shearing force between the prefabricated outer tube wall 13 and the prefabricated inner tube wall 15 with the outer tube 5 and the embedded tube 14 at the same time, so that the 'small earthquake-proof' anti-seismic fortification target can be better realized, during large earthquake, the horizontal deformation of the shear wall is large, and the shearing force between the prefabricated outer tube wall 13 and the prefabricated inner tube wall 15 is mainly transmitted by the outer tube 5 and the embedded tube 14 at the moment due to the fact that the outer tube 5 and the embedded tube 14 are made of steel materials, the energy consumption capability is better, and the 'large earthquake-proof' anti-seismic fortification target can be better realized. The connection has good anti-seismic performance.
The results of the embodiment show that in the invention, the lateral splicing and connecting method of the prefabricated wall comprises the following steps: (1) the shape of each component is regular, which is convenient for mass production, transportation and storage; (2) the assembly method is simple and convenient to operate, has low requirements on personnel and environment, has less operation flow, high construction speed and saves time and labor; (3) the transmission of vertical shearing force of the assembled prefabricated components can be well realized, and the connection reliability is ensured; (4) the earthquake-resistant performance is good, and the earthquake-resistant fortification targets of small earthquake without damage and large earthquake without collapse can be better realized; (5) the assembly rate is high, and the field wet operation is less.
Claims (5)
1. The utility model provides a steel pipe interlock mode shear force wall connection structure, its characterized in that by the shear force wall of prefabricated out-of-band cover steel pipe, the split system of assembling that constitutes of short below prefabricated outer tube wall and prefabricated in-band embedded steel pipe's shear force wall below is shortened to wherein: a steel plate with holes on the side surface of the shear wall, which is hereinafter referred to as a side steel plate; the outer sleeve steel pipe is welded on the side steel plate, and is hereinafter called the outer sleeve steel pipe for short; the embedded steel pipe is welded on the side steel plate, and is hereinafter referred to as embedded steel pipe; the splicing connection structure is as follows:
splitting the connecting positions between the two shear walls, respectively manufacturing a prefabricated outer pipe wall and a prefabricated inner pipe wall, wherein side steel plates are connected with prefabricated wall steel bars through reserved steel bar penetrating holes, steel plate rigidity weakening holes are reserved, outer sleeve steel pipes and embedded steel pipes are respectively welded with the side steel plates of the two prefabricated walls, reserved grouting holes are formed in the outer sleeve steel pipes, the outer sleeve steel pipes are in meshed butt joint with the embedded steel pipes, and then connection of the two prefabricated walls is completed, so that the whole shear wall is formed;
the outer sleeve steel pipe is welded with the side steel plate, wherein: the side steel plates are longitudinally provided with reserved steel bar penetrating holes, the side steel plates are symmetrically provided with steel plate rigidity weakening holes, and the middle part and the two ends of the side steel plates are respectively provided with reserved steel tube connecting holes; the outer sleeve steel pipe is arranged at the reserved steel pipe connecting hole, and reserved grouting holes are formed in the side face of the outer sleeve steel pipe;
the reinforcement cage structure of the prefabricated outer tube wall is as follows: two rows of parallel and opposite precast shear wall horizontal ribs and two rows of parallel and opposite precast shear wall longitudinal ribs form a frame structure, and two ends of each precast shear wall horizontal rib are respectively provided with a side steel plate with an outer sleeve steel pipe; the longitudinal ribs of the precast shear wall are positioned at the end parts of the horizontal ribs of the precast shear wall, and are connected through hoops of constraint edge members of the precast shear wall; the opposite longitudinal ribs of the precast shear wall are connected through precast shear wall lacing wires;
the assembly method of the steel pipe engagement type shear wall connection structure comprises the following specific steps:
(1) Firstly hoisting and fixing a prefabricated outer pipe wall, hoisting a prefabricated inner pipe wall on the side surface of the prefabricated outer pipe wall from the horizontal direction, and enabling the prefabricated embedded steel pipe wall to be meshed and butted with an outer sleeve steel pipe of the prefabricated outer sleeve steel pipe wall through the embedded steel pipe and ensuring that the embedded steel pipe is arranged in the outer sleeve steel pipe; then welding the outer sleeve steel pipe with a side steel plate of the prefabricated inner pipe wall; finally, grouting material is injected into the reserved grouting holes of the outer sleeve steel pipes, and when the grouting material overflows from the other reserved grouting holes, the grouting material is fully filled in the gaps between the outer sleeve steel pipes and the embedded steel pipes;
(2) Supporting steel templates between the prefabricated outer tube walls and the prefabricated inner tube walls, fixing the steel templates by using steel template bolts, sealing gaps among the templates, the prefabricated outer tube walls and the prefabricated inner tube walls by using glass cement, tightly connecting the steel templates with the prefabricated walls without slurry leakage, and then pouring grouting materials into the templates until the grouting materials fill gaps among the templates, the prefabricated outer tube walls and the prefabricated inner tube walls; and removing the template after the grouting material is solidified, and completing the assembly connection of the prefabricated outer tube wall and the prefabricated inner tube wall.
2. The steel pipe bite type shear wall connection structure according to claim 1, wherein the embedded steel pipe is welded with the side steel plates, wherein: the side steel plates are longitudinally provided with reserved steel bar penetrating holes, the side steel plates are symmetrically provided with steel plate rigidity weakening holes, and the middle part and the two ends of the side steel plates are respectively provided with reserved steel tube connecting holes; the embedded steel pipe is arranged at the reserved steel pipe connecting hole; the outer diameter of the embedded steel pipe is smaller than the inner diameter of the outer sleeve steel pipe so as to be convenient for the engagement of the two steel pipes.
3. The steel pipe bite type shear wall connection structure according to claim 1, wherein the reinforcement cage structure of the prefabricated inner pipe wall is as follows: two rows of parallel and opposite precast shear wall horizontal ribs and two rows of parallel and opposite precast shear wall longitudinal ribs form a frame structure, and two ends of each precast shear wall horizontal rib are respectively provided with side steel plates with embedded steel pipes; the longitudinal ribs of the precast shear wall are positioned at the end parts of the horizontal ribs of the precast shear wall, and are connected through hoops of constraint edge members of the precast shear wall; the opposite longitudinal ribs of the precast shear wall are connected through tie bars of the precast shear wall.
4. A method for manufacturing a steel pipe engagement type shear wall connection structure according to claim 1, which is characterized by comprising the following specific steps:
(1) Manufacturing process of prefabricated steel tube wall with outer sleeve
Firstly binding longitudinal bars of the prefabricated shear wall and stirrups of edge constraint components of the prefabricated shear wall to form reinforcing bars of the edge constraint components of the prefabricated wall; then, the horizontal bars of the prefabricated wall penetrate through reserved steel bar penetrating holes of the side steel plates and are bound with steel bars of the edge constraint components of the prefabricated wall; finally binding the tie bars of the shear wall to form a reinforcement cage of the prefabricated steel tube wall with the outer sleeve; supporting a prefabricated shear wall template outside the steel reinforcement framework, and clamping a rectangular steel baffle plate between the horizontal ribs of the prefabricated wall and the side steel plates; finally, pouring concrete in the formwork, curing for 20-30 days, and dismantling the prefabricated shear wall formwork to form a prefabricated steel tube wall with the outer sleeve;
(2) Manufacturing process of prefabricated steel tube wall embedded with steel tube
Firstly binding longitudinal bars of the prefabricated shear wall and stirrups of edge constraint components of the prefabricated shear wall to form reinforcing bars of the edge constraint components of the prefabricated wall; then, the horizontal bars of the prefabricated wall penetrate through reserved steel bar penetrating holes of the side steel plates and are bound with steel bars of the edge constraint components of the prefabricated wall; finally binding tie bars of the shear wall to form a reinforcement cage of the prefabricated embedded steel tube wall; supporting a prefabricated shear wall template outside the steel reinforcement framework, and clamping a rectangular steel baffle plate between the horizontal ribs of the prefabricated wall and the side steel plates; and finally, pouring concrete in the formwork, curing for 20-30 days, and dismantling the prefabricated shear wall formwork to form the prefabricated steel tube wall with embedded inside.
5. The method for manufacturing the steel pipe engagement shear wall connection structure according to claim 4, wherein in order to prevent concrete from flowing out of the reserved steel pipe connection hole and the outer sleeve steel pipe, the reserved steel pipe connection hole is blocked and welded by a steel plate in the inner side direction of the prefabricated outer sleeve steel pipe wall; in order to prevent concrete from flowing out of the reserved steel pipe connecting hole and the embedded steel pipe, the reserved steel pipe connecting hole is blocked and welded by a steel plate in the inner side direction of the prefabricated belt embedded steel pipe wall.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733491A (en) * | 2012-06-29 | 2012-10-17 | 中国建筑股份有限公司 | Rectangular pipe column splicing inner sleeve pipe through bolt connection node and construction method thereof |
| CN103046670A (en) * | 2012-12-10 | 2013-04-17 | 北京工业大学 | Prefabricated recycled concrete shear wall with energy dissipation connector and fabrication method |
| WO2014182262A1 (en) * | 2013-05-08 | 2014-11-13 | Süleyman Bahadir Yüksel | Beams, columns and beam-column joints structural elements innovation |
| CN105484388A (en) * | 2015-11-18 | 2016-04-13 | 福建工程学院 | Prefabricated assembly type shear wall vertical slit connecting structure and construction method thereof |
| CN106013517A (en) * | 2016-06-01 | 2016-10-12 | 东南大学 | Fabricated reinforced concrete shear wall and manufacturing method thereof |
| CN107100290A (en) * | 2017-04-28 | 2017-08-29 | 广东省建科建筑设计院有限公司 | A kind of prefabricated shear wall and overlapping plate node |
| CN207660133U (en) * | 2017-12-01 | 2018-07-27 | 沈阳建筑大学 | A kind of steel pipe occlusion mode shear wall connection structure |
-
2017
- 2017-12-01 CN CN201711251674.9A patent/CN108104307B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733491A (en) * | 2012-06-29 | 2012-10-17 | 中国建筑股份有限公司 | Rectangular pipe column splicing inner sleeve pipe through bolt connection node and construction method thereof |
| CN103046670A (en) * | 2012-12-10 | 2013-04-17 | 北京工业大学 | Prefabricated recycled concrete shear wall with energy dissipation connector and fabrication method |
| WO2014182262A1 (en) * | 2013-05-08 | 2014-11-13 | Süleyman Bahadir Yüksel | Beams, columns and beam-column joints structural elements innovation |
| CN105484388A (en) * | 2015-11-18 | 2016-04-13 | 福建工程学院 | Prefabricated assembly type shear wall vertical slit connecting structure and construction method thereof |
| CN106013517A (en) * | 2016-06-01 | 2016-10-12 | 东南大学 | Fabricated reinforced concrete shear wall and manufacturing method thereof |
| CN107100290A (en) * | 2017-04-28 | 2017-08-29 | 广东省建科建筑设计院有限公司 | A kind of prefabricated shear wall and overlapping plate node |
| CN207660133U (en) * | 2017-12-01 | 2018-07-27 | 沈阳建筑大学 | A kind of steel pipe occlusion mode shear wall connection structure |
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