CN216973821U - Vertical seam connection structure of assembled composite wall - Google Patents
Vertical seam connection structure of assembled composite wall Download PDFInfo
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- CN216973821U CN216973821U CN202121492923.5U CN202121492923U CN216973821U CN 216973821 U CN216973821 U CN 216973821U CN 202121492923 U CN202121492923 U CN 202121492923U CN 216973821 U CN216973821 U CN 216973821U
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- 239000002131 composite material Substances 0.000 title claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 90
- 239000010959 steel Substances 0.000 claims abstract description 90
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 13
- 210000001503 Joints Anatomy 0.000 claims description 9
- 238000005253 cladding Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000010276 construction Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 12
- 230000003014 reinforcing Effects 0.000 description 12
- 238000005265 energy consumption Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 210000002356 Skeleton Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000003068 static Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a vertical joint connecting structure of an assembled composite wall, which comprises two T-shaped components and a connecting steel plate; the two T-shaped components are respectively arranged at the joint ends of the two walls; the flange plate in the T-shaped component is vertically embedded at the joint end of the wall body and is vertical to the plane of the wall body; one end of the web plate extends into the wall body and is vertically fixed with the flange plate, and the other end of the web plate extends into the vertical seam of the wall body; adjacent webs in each T-shaped component are arranged in parallel at intervals, and concrete is filled between the webs to form a joint wall body; the connecting steel plate is arranged between the two T-shaped components, and two ends of the connecting steel plate are respectively fixedly connected with the webs of the two T-shaped components; the two T-shaped components are connected by the connecting steel plate, so that the walls on two sides of the vertical seam of the wall are fixedly connected into a whole; the tensile and compressive action on the wall body is transmitted to the T-shaped component, the T-shaped component and the connecting steel plate bear the force together, sufficient resistance is provided, the force transmission path is clear, and the reliability is high.
Description
Technical Field
The utility model belongs to the technical field of assembly type composite walls, and particularly relates to a vertical joint connecting structure of an assembly type composite wall.
Background
With the vigorous promotion of the house industrialization process, the application of the assembly type building is more and more extensive, and the application prospect of the assembly composite wall structure in the assembly type building structure is wide; the assembled composite wall structure is a building structure system with the advantages of energy consumption, shock absorption, ecological environmental protection, energy conservation, heat preservation, quick construction, economy and practicability. The composite wallboard adopts the mode of factory prefabrication production, and the prefabricated part can improve the quality through factory production, and meanwhile, the aim of large-scale and standardized production is also fulfilled.
For an assembly type composite wall structure, a prefabricated composite wall plate is used as a bearing and stressed member of the structure, and the structure boundary connection technology is particularly important and comprises horizontal seam connection and vertical seam connection, which not only involves the connection relation between the prefabricated member and a structure cast-in-place member, but also relates to the stress integrity, the safety and the durability of the structure, and is also a key technology for the construction of an assembly type composite wall structure system.
At present, the traditional vertical joint connection mode is wet connection and dry connection, and comprises connection methods such as post-cast strips, anchor slurry lap joint or connecting plate welding and the like, and the traditional vertical joint connection mode has the problems of low economy, difficulty in installation, undefined force transmission, poor anti-seismic performance and the like, so that the assembled composite wall structure is difficult to realize the equivalent connection effect between the internal force transmission path and the constraint condition at the vertical joint and cast-in-place concrete structural members; in addition, the traditional construction mode degree of difficulty is big, causes environmental pollution easily, and the later stage still needs professional technical personnel to maintain in addition, and manufacturing cost and human cost are higher.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the utility model provides a vertical joint connecting structure of an assembly type composite wall, which aims to solve the technical problems that the internal force transmission path at a vertical joint of the existing assembly type composite wall structure is unclear and the anti-seismic performance is poor.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a vertical joint connecting structure of an assembled composite wall, which is arranged between vertical joints of two wall bodies and comprises two T-shaped components and connecting steel plates; the two T-shaped components are respectively arranged at the abutted seam ends of the two walls and are symmetrically arranged;
each T-shaped component comprises a flange plate and a web plate; the flange plates are vertically embedded at the joint ends of the wall body and are vertical to the plane of the wall body; the web plate is parallel to the plane of the wall body, one end of the web plate extends into the wall body and is vertically fixed with the flange plate, and the other end of the web plate extends into the vertical seam of the wall body; each T-shaped member at least comprises two webs, the adjacent webs are arranged in parallel at intervals, and concrete is filled between the webs to form a joint wall body;
the connecting steel plate is arranged between the two T-shaped components, one end of the connecting steel plate is fixedly connected with the web extending end of one T-shaped component, and the other end of the connecting steel plate is fixedly connected with the web extending end of the other T-shaped component.
Further, each T-shaped component comprises two webs, and the two webs are arranged in parallel at intervals.
Furthermore, the connecting steel plate is connected with the web plate by adopting a fixing bolt; the first bolt holes in the connecting steel plate are fixedly connected with the second bolt holes in the web plate through fixing bolts; the second bolt holes are uniformly arranged along the vertical central line of the web plate.
Furthermore, the second bolt holes in the web plates are all oval bolt holes.
Furthermore, the connecting steel plates are symmetrically arranged on two sides of the vertical seam of the wall body and are positioned on the outer side of the web plate on the outermost side.
Furthermore, the contact surfaces of the connecting steel plates and the web plates are all set to be rough surfaces.
Furthermore, the wall body is an assembled composite wall; the wall body comprises a composite wall framework, building blocks and a concrete outer cladding layer, wherein the composite wall framework is of a rib lattice structure, the building blocks are filled in the rib lattice structure, and the concrete outer cladding layer wraps the outer side of the rib lattice structure; the flange plate is embedded in the side rib column of the composite wall framework.
Furthermore, evenly seted up a plurality of reinforcing bar perforation on the flange board, the longitudinal reinforcement of rib roof beam runs through the reinforcing bar perforation and sets up in the composite wall skeleton.
Furthermore, a flange plate and a web plate in the T-shaped component are fixed by welding or are in an integral molding structure.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a vertical joint connecting structure of an assembly type composite wall, wherein T-shaped components are arranged at the abutted seam ends of the wall bodies, and the T-shaped components at two sides of a vertical seam are connected by utilizing connecting steel plates, so that the wall bodies at two sides of the vertical seam are fixedly connected into a whole; the T-shaped component is embedded at the joint end of the wall body, the displacement of the T-shaped component is equal to the displacement of the wall body, the pulling and pressing action on the wall body is transmitted to the T-shaped component, the T-shaped component and the connecting steel plate are stressed together, sufficient resistance is provided, the force transmission path is clear, and the reliability is high; meanwhile, the connecting steel plates and the web plates form protection for the connecting cavity, so that the rigidity of the joint part is enhanced; the dry connection of the vertical seams of the wall body has the advantages of clear stress, convenient construction and high reliability.
Furthermore, the connecting steel plates are connected with the web plates by fixing bolts, and the wall body, the T-shaped component and the connecting steel plates are fixed by the fixing bolts to form a whole; the T-shaped component, the fixing bolt and the connecting steel plate are stressed together at the vertical joint of the wall body, the force transmission is clear, and the reliability is high.
Furthermore, the bolt holes in the web plate are all oval bolt holes, so that the position of the fixing bolt can be adjusted easily, the fastening condition of the connecting bolt can be checked conveniently through the bolt holes, the quality is reliable, the structural stability is good, and the construction is convenient.
Furthermore, the connecting steel plates are symmetrically arranged on two sides of the vertical seam of the wall body and arranged on the outer side of the web plate located on the outermost side, so that the installation, replacement and maintenance in site construction are facilitated, and the construction efficiency is high.
Furthermore, the contact surfaces of the connecting steel plates and the web plates are all set to be rough surfaces, effective energy consumption is achieved through the friction effect between the connecting steel plates and the web plates, the bearing capacity and the energy consumption capacity of the structure are improved, force transfer is clear, reliability is high, and the anti-seismic effect of the structure is effectively improved.
Furthermore, the wall body adopts an assembled composite wall, and building blocks are filled in the rib grid structure, so that compared with the traditional concrete wall body, the wall body has the characteristics of light weight, good ductility, good earthquake resistance and the like; the building blocks can be made of recycled aggregate concrete materials, so that the pollution to the environment is greatly reduced, and the building blocks are economical and practical.
Further, through set up the reinforcing bar on the flange board and perforate, the vertical reinforcing bar in the rib roof beam runs through the reinforcing bar and perforates the setting, has effectively improved the wholeness of vertical structure and wall body, and the linkage effect is good.
Furthermore, the flange plates and the webs in the T-shaped component are welded and fixed or integrally formed, so that the rigidity of the connecting part is enhanced, and the shock resistance of the wall structure is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a vertical splicing joint connection structure of an assembled composite wall according to the present invention;
FIG. 2 is a cross sectional view of the vertical splice connection of the fabricated composite wall of the present invention;
FIG. 3 is an elevation view of a vertical splice joint connection structure of the fabricated composite wall according to the present invention;
FIG. 4 is a perspective view of a T-shaped member of the present invention;
fig. 5 is a side view of a T-shaped member in the vertical patchwork connection structure of the fabricated composite wall according to the present invention.
The building wall comprises a first wall body 1, a second wall body 2, a 3T-shaped component, a connecting steel plate 4, a fixing bolt 5, a seam wall body 6 and a wall body perps 7; 31 flange plates, 32 webs, 33 second bolt holes and 34 steel bar holes.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more apparent, the following embodiments further describe the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.
The utility model provides a vertical joint connecting structure of an assembled composite wall, which is arranged between vertical joints of two wall bodies; the vertical joint structure comprises two T-shaped components 3, a connecting steel plate 4 and a plurality of fixing bolts 5; the two T-shaped components 3 are respectively arranged at the abutted seam ends of the two walls and are symmetrically arranged.
Each T-shaped component 3 comprises a flange plate 31 and a web plate 32, wherein the flange plate 31 is vertically embedded at the joint end of the wall body and is vertical to the plane of the wall body; the web 32 is parallel to the plane of the wall, one end of the web 32 extends into the wall and is vertically fixed with the flange plate 31, and the other end of the web extends into a vertical seam of the wall; each T-shaped member 3 at least comprises two webs 32, the adjacent webs are arranged in parallel at intervals, and concrete is filled between the webs to form a joint wall body 6; at the vertical seam of the wall, the seam wall 6 of the two T-shaped components are in close contact; the connecting steel plate 4 is arranged between the two T-shaped components 3, one end of the connecting steel plate 4 is fixedly connected with the web plate extending end of one T-shaped component, and the other end of the connecting steel plate 4 is fixedly connected with the web plate extending end of the other T-shaped component; preferably, the connecting steel plates 4 are symmetrically arranged at two sides of the vertical seam of the wall body and are arranged at the outer side of the outermost web plate 32.
The flange plates and the web plates in the T-shaped component are welded and fixed or integrally formed, so that the rigidity of the connecting part is enhanced, and the shock resistance of the wall structure is improved.
The connecting steel plate 4 is connected with the web plate 32 by a fixing bolt 5; the two ends of the connecting steel plate 4 are respectively provided with a first bolt hole, the web plate 32 is provided with a second bolt hole 33, and the first bolt hole on the connecting steel plate 4 is fixedly connected with the second bolt hole on the web plate 32 through a fixing bolt 5; the second bolt holes 33 are uniformly arranged along the vertical center line of the web 32; the connecting steel plate 4 is connected with the web plate 32 through the fixing bolt 5, and the wall body, the T-shaped component 3 and the connecting steel plate 4 are fixed through the fixing bolt 5 to form a whole; the T-shaped component 3, the fixing bolt 5 and the connecting steel plate 4 are stressed together at the vertical joint of the wall body, so that force transfer is clear, and the reliability is high; preferably, the second bolt holes 33 on the web 32 are all elliptical bolt holes; the bolt holes in the web plate 32 are all oval bolt holes, so that the position of the fixing bolt 5 can be adjusted easily, the fastening condition of the connecting bolt can be checked conveniently through the bolt holes, the quality is reliable, the structural stability is good, and the construction is convenient.
In the utility model, the contact surfaces of the connecting steel plate 4 and the web plate 32 are all arranged to be rough surfaces; the contact surfaces of the connecting steel plate 4 and the web plate 32 are all set to be rough surfaces, effective energy consumption is achieved through the friction effect between the connecting steel plate 4 and the web plate 32, the bearing capacity and the energy consumption capacity of the structure are improved, force transfer is clear, reliability is high, and the anti-seismic effect of the structure is effectively improved.
The wall body is an assembled composite wall, the wall body comprises a composite wall framework, building blocks and a concrete outer cladding layer, the composite wall framework is of a rib lattice structure, the building blocks are filled in the rib lattice structure, and the concrete outer cladding layer wraps the outer side of the rib lattice structure; the flange plate 31 is embedded in the side rib column of the composite wall skeleton; the wall body adopts an assembled composite wall, and building blocks are filled in the rib grid structure, so that compared with the traditional concrete wall body, the wall body has the characteristics of light weight, good ductility, good earthquake resistance and the like; the building blocks can be made of recycled aggregate concrete materials, so that the pollution to the environment is greatly reduced, and the building blocks are economical and practical; a plurality of reinforcing steel bar through holes 34 are uniformly formed in the flange plate 31, and longitudinal reinforcing steel bars of a rib beam in the composite wall framework are arranged through the reinforcing steel bar through holes 34; through set up the reinforcing bar perforation 34 on flange board 31, the vertical reinforcing bar in the rib roof beam runs through the reinforcing bar and perforates the setting, has effectively improved the wholeness of vertical structure and wall body, and the linkage effect is good.
The utility model relates to a construction method of a vertical joint connecting structure of an assembly type composite wall, which comprises the following steps:
step 1, binding wall body reinforcing steel bars, fixedly installing a T-shaped component at a joint end of a wall body, erecting a mold, pouring concrete, and removing the mold to obtain a wall body structure;
step 2, hoisting wall bodies on two sides of the vertical joint, and arranging a connecting steel plate between the two T-shaped components after the wall bodies are butted; and then, fixedly connecting the two ends of the connecting steel plate with the two T-shaped components respectively.
According to the vertical joint connecting structure of the fabricated composite wall, T-shaped components are arranged at the abutted seam ends of the wall bodies, and the T-shaped components at two sides of the vertical seam are connected by using the connecting steel plates, so that the wall bodies at two sides of the vertical seam are fixedly connected into a whole; connecting T-shaped embedded parts and connecting steel plates which are respectively arranged in the assembled composite wall body through high-strength bolt pressure-bearing type connection; the T-shaped component is embedded in the concrete, and the displacement of the T-shaped component is equal to the displacement of the wall; the force transmission mechanism is as follows: when the external load is small, the friction force generated by connecting the high-strength bolt on the contact surface and the static friction between the T-shaped member and the outer side connecting steel plate provide resistance, when the horizontal shearing force transmitted to the bolt by the wall body exceeds the friction force, the members are allowed to slide mutually, and when the screw rod is in contact with the hole wall, the horizontal lateral resistance is provided through the shearing resistance bearing capacity of the screw rod and the bearing capacity of the hole wall of the bolt; the connecting mode has higher bearing capacity and has the advantages of tight connection, detachability, simple installation and the like.
The vertical joint connecting structure of the assembled composite wallboard has the advantages of good anti-seismic performance, high economy, definite force transmission and the like; the embedded T-shaped component is simple in structure, convenient to process and convenient to operate, the installation efficiency of the steel bars can be obviously improved, the construction difficulty is reduced, the later maintenance cost is reduced, and the bearing capacity of the assembly type composite wall is greatly improved.
Examples
As shown in fig. 1 to 5, the embodiment provides a vertical joint connecting structure of an assembled composite wall, which is arranged at a vertical joint 7 of a first wall 1 and a second wall 2; the vertical joint connecting structure comprises two T-shaped components 3, two connecting steel plates 4 and a plurality of fixing bolts 5.
The two T-shaped components 3 are respectively arranged at the abutted seam ends of the two walls and are symmetrically arranged; one T-shaped component is arranged at the joint end of the first wall body 1, and the other T-shaped component is arranged at the joint end of the second wall body 2.
Each T-shaped component 3 comprises a flange plate and two webs 32, wherein the flange plate 31 is vertically embedded at the abutted seam end of the first wall body 1 or the second wall body 2 and is vertical to the plane of the wall body; the two webs 32 are arranged in parallel at intervals and are parallel to the plane of the wall body; one section of the web 32 extends into the wall and is vertically fixed with the flange plate 31, and the other end of the web extends into the vertical seam 7 of the wall; the extending ends of the webs in the two T-shaped components are in close contact; concrete is filled between two webs in the same T-shaped member to form a joint wall body; at the vertical seam of the wall, the seam wall 6 of the two T-shaped components are in close contact; preferably, the flange plates and the web plates in the T-shaped component are welded and fixed or integrally formed, so that the rigidity of the connecting part is enhanced, and the shock resistance of the wall structure is improved.
The two connecting steel plates 4 are symmetrically arranged between the two T-shaped components 3, and the two connecting steel plates 4 are respectively positioned at two sides of the wall body and are arranged close to the surface of the wall body; one section of the connecting steel plate 4 is fixedly connected with the web plate extending end of one T-shaped component, and the other end of the connecting steel plate is fixedly connected with the web plate extending end of the other T-shaped component; preferably, the distance between the two connecting steel plates 4 is smaller than the thickness of the wall body, and a decorative layer can be arranged on the outer side of each connecting steel plate 4.
The connecting steel plates 4 are connected with the web plates 32 through fixing bolts 5, the fixing bolts 5 sequentially penetrate through one of the connecting steel plates, one of the web plates, the joint wall body, the other web plate and the other connecting steel plate, and the T-shaped component, the connecting steel plates and the wall body are fixedly connected into a whole through the fixing bolts 5.
Two ends of the connecting steel plate 4 are respectively provided with a bolt hole, the web plate 32 is provided with a second bolt hole, and the first bolt hole on the connecting steel plate 4 is fixedly connected with the second bolt hole on the web plate 32 through a fixing bolt 5; the second bolt holes 33 are uniformly arranged along the vertical center line of the web 32; preferably, the fixing bolt 5 is a high-strength bolt; in the embodiment, the wall body, the T-shaped component 3 and the connecting steel plate 4 are fixed into a whole through the fixing bolt 5; the T-shaped component 3, the fixing bolt 5 and the connecting steel plate 4 are stressed together at the vertical joint of the wall body, the force transmission is clear, and the reliability is high; preferably, the second bolt holes 33 on the web 32 are all elliptical bolt holes; the bolt holes in the web plate 32 are all oval bolt holes, so that the position of the fixing bolt 5 can be adjusted easily, the fastening condition of the connecting bolt can be checked conveniently through the bolt holes, the quality is reliable, the structural stability is good, and the construction is convenient.
In this embodiment, the contact surfaces of the connecting steel plate 4 and the web 32 are all configured as rough surfaces; the contact surfaces of the connecting steel plate 4 and the web plate 32 are all set to be rough surfaces, effective energy consumption is achieved through the friction effect between the connecting steel plate 4 and the web plate 32, the bearing capacity and the energy consumption capacity of the structure are improved, force transfer is clear, reliability is high, and the anti-seismic effect of the structure is effectively improved.
The wall body is an assembled composite wall and comprises a composite wall framework, building blocks and a concrete outer cladding layer, wherein the composite wall framework is of a rib lattice structure, the building blocks are filled in the rib lattice structure, and the concrete outer cladding layer wraps the outer side of the rib lattice structure; the flange plate 31 is embedded in the side rib column of the composite wall skeleton; the wall body adopts an assembled composite wall, and building blocks are filled in the rib grid structure, so that compared with the traditional concrete wall body, the wall body has the characteristics of light weight, good ductility, good earthquake resistance and the like; the building blocks can be made of recycled aggregate concrete materials, so that the pollution to the environment is greatly reduced, and the building blocks are economical and practical; a plurality of reinforcing steel bar through holes 34 are uniformly formed in the flange plate 31, and longitudinal reinforcing steel bars of a rib beam in the composite wall framework are arranged through the reinforcing steel bar through holes 34; through set up the reinforcing bar on flange plate 31 and perforate 34, the vertical reinforcing bar in the rib beam runs through the reinforcing bar and perforates the setting, has effectively improved the wholeness of vertical structure and wall body, and the wireless connection is effectual.
The construction method of the vertical joint connecting structure of the fabricated composite wall comprises the following steps:
step 1: prefabricated first wall body and second wall body
Binding wall body reinforcing steel bars, enabling longitudinal reinforcing steel bars of the wall body rib beam to penetrate through reinforcing steel bar through holes of the flange plates, and fixedly installing the T-shaped component on the wall body side rib column; placing PVC pipe in the second bolt hole position of web, guaranteeing to connect wall body and second bolt hole position one-to-one, forming the pore of through connection wall body, the later stage of being convenient for is connected the installation, founds the mould, concreting, the form removal forms prefabricated first wall body and second wall body.
Step 2: assembling construction
When the strength of the prefabricated wall body reaches over 75% of the design value, hoisting the first wall body and the second wall body for butt joint; processing a fireproof layer and a waterproof layer at the butt joint; wherein, the outer surface of the T-shaped member and the outer surface of the connecting steel plate are both subjected to waterproof and fireproof treatment; after the wall body is in butt joint, the connecting steel plates are arranged on two sides, the second bolt holes of the T-shaped components correspond to the first bolt holes of the connecting steel plates one by one, the T-shaped components are fixed through the fixing bolts, and after the T-shaped components are fixed through the fixing bolts, grouting and grouting materials are used for grouting and filling the two sides of the connecting steel plates, so that the T-shaped component is economical and convenient.
According to the vertical joint connection structure of the fabricated composite wall, the T-shaped component is embedded in the wall body side rib column, and the longitudinal steel bars of the wall body rib beam penetrate through the reserved steel bar through holes on the flange plates of the T-shaped component; the prefabricated connecting wall body in the wall body prefabricating process, a plurality of second bolt holes in the connecting wall body are evenly formed in the web plate connecting end of the T-shaped component, and the two connecting wall bodies are in butt joint to form a wall body vertical joint.
In this embodiment, the wall body, the T-shaped member, and the connecting steel plate are fixed by the fixing bolt to form a whole. The pulling and pressing action on the wall body is transmitted to the T-shaped component and the connecting steel plate, the T-shaped component, the fixing bolt and the connecting steel plate are stressed together, and the rough surface of the connecting steel plate can effectively consume energy through friction; the connection mode of this embodiment provides sufficient resistance, and it is clear to pass power, and the reliability is high.
In this embodiment, the contact surface all sets up to the matte with web outside connecting steel plate, through the friction with connecting steel plate, can improve bearing capacity, connecting steel plate and web can form the protection to connecting the wall body in addition, have strengthened the rigidity at connection position, combine with the friction, have improved the shock resistance.
In the embodiment, the T-shaped component is welded into a whole by adopting the flange plates and the web plates, and the longitudinal steel bars in the wall body rib beam penetrate through the steel bar through holes of the steel component, so that the construction is simple and convenient, the integrity is strong, and the connection effect is good; the bolt holes in the flange plates are oval bolt holes, and the oval bolt holes are beneficial to adjusting the positions of the fixing bolts; the fastening condition of the fixing bolt is conveniently checked through the oval bolt hole, the quality is reliable, the stability and the reliability of the structure are improved, the construction is simple and convenient, and the construction efficiency is improved.
In the embodiment, the first wall body and the second wall body both adopt prefabricated composite wall boards, each prefabricated composite wall board is of a rib lattice structure formed by rib columns and rib beams with small cross sections and reinforcing bars, building blocks are filled in the rib lattice structure, and a concrete outer cladding layer wraps the outer side of the rib lattice structure; the building blocks are light blocks, and compared with the traditional concrete wall, the building blocks have the characteristics of light weight, good ductility, good earthquake resistance and the like; the lightweight block material is made of recycled aggregate concrete, so that the pollution to the environment is greatly reduced, and the lightweight block material is economical and practical.
According to the vertical joint connecting structure of the assembly type composite wall, the transverse composite walls are connected through high-strength bolts in an anchoring mode, and the wall is connected with the vertical joints of the walls by a dry connecting method, so that the vertical joints of the walls are not affected by seasons, and the vertical joint connecting structure has the advantages of simplicity and convenience in construction, good connecting quality, easiness in detection, clear stress, convenience and quickness in construction and high reliability; the T-shaped member and the connecting steel plate are simple in structure, convenient to machine, convenient to operate and good in rigidity and stability, the problems that the prefabricated precision of the members is high, the time consumed for mounting holes is long, the mounting error control requirement is high and the like are solved, the walls can be connected tightly, the stress performance is good, fatigue resistance and earthquake resistance are good, and the integrity and the reliability of the assembled composite wall joint are improved.
In the utility model, the building blocks, the rib lattice structures and the edge connecting members can sequentially play a main role under the action of small earthquake, medium earthquake and large earthquake, release earthquake energy stage by stage, have definite multiple earthquake-proof defense lines and have the stress characteristic of ductility earthquake resistance; the structural arrangement of the thick steel bars, except for the distributed steel bars in the rib columns, further limits the development of cracks of the light building blocks and improves the bearing capacity of the wall body; the application of the recycled aggregate concrete building block greatly reduces the environmental pollution, and is economical and practical.
The above-described embodiment is only one of the embodiments that can implement the technical solution of the present invention, and the scope of the present invention is not limited by the embodiment, but includes any variations, substitutions and other embodiments that can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed.
Claims (9)
1. A vertical joint connecting structure of an assembly type composite wall is characterized in that the vertical joint connecting structure is arranged between vertical joints of two wall bodies and comprises two T-shaped components (3) and connecting steel plates (4); the two T-shaped components (3) are respectively arranged at the abutted seam ends of the two walls and are symmetrically arranged;
each T-shaped component (3) comprises a flange plate (31) and a web plate (32); the flange plate (31) is vertically embedded at the joint end of the wall body and is vertical to the plane of the wall body; the web (32) is parallel to the plane of the wall, one end of the web (32) extends into the wall and is vertically fixed with the flange plate (31), and the other end of the web extends into a vertical seam of the wall; each T-shaped component (3) at least comprises two webs (32), the adjacent webs are arranged in parallel at intervals, and concrete is filled between the webs to form a joint wall body (6);
the connecting steel plate (4) is arranged between the two T-shaped components (3), one end of the connecting steel plate (4) is fixedly connected with the web extending end of one T-shaped component, and the other end of the connecting steel plate is fixedly connected with the web extending end of the other T-shaped component.
2. A vertical joint connection of an assembled composite wall according to claim 1, characterized in that each T-shaped member (3) comprises two webs (32), and the two webs (32) are arranged in parallel at intervals.
3. The vertical joint connecting structure of the assembled composite wall as claimed in claim 1, wherein the connecting steel plates (4) and the web plates (32) are connected by fixing bolts (5); the two ends of the connecting steel plate (4) are respectively provided with a first bolt hole, the web plate (32) is provided with a second bolt hole (33), and the first bolt holes in the connecting steel plate (4) are fixedly connected with the second bolt holes in the web plate (32) through fixing bolts (5); the second bolt holes (33) are uniformly arranged along the vertical center line of the web plate (32).
4. A vertical joint connecting structure of an assembled composite wall according to claim 3, wherein the second bolt holes (33) on the web (32) are all elliptical bolt holes.
5. The vertical joint connecting structure of the assembled composite wall as claimed in claim 1, wherein the connecting steel plates (4) are symmetrically arranged at two sides of the vertical joint of the wall body and are arranged at the outer side of the outermost web plate (32).
6. A vertical joint connecting structure of an assembled composite wall according to claim 1, wherein the contact surfaces of the connecting steel plates (4) and the web plates (32) are all provided as rough surfaces.
7. The vertical joint connecting structure of the fabricated composite wall as claimed in claim 1, wherein the wall body is the fabricated composite wall; the wall body comprises a composite wall framework, building blocks and a concrete outer cladding layer, wherein the composite wall framework is of a rib lattice structure, the building blocks are filled in the rib lattice structure, and the concrete outer cladding layer wraps the outer side of the rib lattice structure; the flange plate (31) is embedded in the side rib column of the composite wall framework.
8. The vertical joint connecting structure of an assembled composite wall as claimed in claim 7, wherein the flange plate (31) is uniformly provided with a plurality of reinforcing steel bar through holes (34), and the longitudinal reinforcing steel bars of the rib beam in the framework of the composite wall are arranged through the reinforcing steel bar through holes (34).
9. The vertical joint connecting structure of the assembled composite wall as claimed in claim 1, wherein the flange plates and the web plates in the T-shaped members (3) are welded and fixed or integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121492923.5U CN216973821U (en) | 2021-06-30 | 2021-06-30 | Vertical seam connection structure of assembled composite wall |
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