阅读说明：本技术 一种装配式多层剪力墙住宅预制板间连接构造 (Prefabricated inter-plate connecting structure of assembled multi-layer shear wall house ) 是由 郭正兴 朱海清 王静芬 于 2019-11-26 设计创作，主要内容包括：本发明的公开了一种装配式多层剪力墙住宅预制板间连接构造,包括预制外墙板、预制内墙板和预制楼板；本发明的结构设计合理,预置墙板和预置楼板的设计能够实现模块化预置和工厂流水线生产,提高了多层住宅的建造效率,减少了多层住宅的造价,同时预置墙板的拼装方式和预置楼板的拼装方式能够方便现场进行施工安装且大幅度减少了施工时的工作量。(The invention discloses a prefabricated plate connection structure of an assembled multi-layer shear wall house, which comprises a prefabricated external wall plate, a prefabricated internal wall plate and a prefabricated floor slab; the invention has reasonable structural design, the design of the preset wallboard and the preset floor slab can realize modular presetting and factory assembly line production, the construction efficiency of the multi-storey house is improved, the manufacturing cost of the multi-storey house is reduced, and meanwhile, the splicing mode of the preset wallboard and the splicing mode of the preset floor slab can facilitate the on-site construction and installation and greatly reduce the workload during construction.)

1. The prefabricated inter-plate connecting structure of the prefabricated multi-layer shear wall house is characterized by comprising prefabricated external wall plates (1), prefabricated internal wall plates (2) and prefabricated floor slabs (3), wherein inclined planes (7) inclined at 45 degrees are arranged at the positions of the left sides of the prefabricated external wall plates (1) and the prefabricated internal wall plates (2), a plurality of shear key grooves (5) are arranged on the inclined planes (7) at intervals, a flat plane (10) is arranged at the positions of the right sides of the prefabricated external wall plates (1) and the prefabricated internal wall plates (2), triangular horizontal ring ribs (8) are arranged in the shear key grooves (5), 1-3 triangular horizontal ring ribs (8) are arranged in the shear key grooves (5), a plurality of triangular horizontal ring ribs (8) are arranged on the flat plane (10), the triangular horizontal ring ribs (8) in the shear key grooves (5) correspond to the triangular horizontal ring ribs (8) on the flat plane (10) one by one, the prefabricated external wall panel (1) and the prefabricated internal wall panel (2) can be assembled into an L-shaped structure, a T-shaped structure and a one-shaped structure through the assembly of the inclined plane (7) and the straight plane (10), the assembly joint of the inclined plane (7) and the straight plane (10) is a splicing joint (4), a reinforcing steel bar (6) is vertically inserted into two corresponding triangular horizontal ring ribs (8) in the splicing joint (4), the reinforcing steel bar (6) vertically penetrates through each triangular horizontal ring rib (8) in the splicing joint (4), two pull hook ribs (9) which are placed in a staggered mode are arranged at each corresponding triangular horizontal ring rib (8), and the pull hook ribs (9) are sleeved on the reinforcing steel bar (6); the prefabricated external wall panel comprises a prefabricated external wall panel (1) and a prefabricated internal wall panel (2), wherein a plurality of force transmission steel bars (11) are arranged on the upper side edge of the prefabricated external wall panel (1) and the prefabricated internal wall panel (2), a plurality of corrugated metal pipes (15) are arranged in the lower side edge of the prefabricated external wall panel (1) and the prefabricated internal wall panel (2), double-layer steel bar meshes (13) are arranged in the prefabricated external wall panel (1) and the prefabricated internal wall panel (2), a plurality of core column steel bar cages (21) are arranged between the double-layer steel bar meshes (13), each core column steel bar cage (21) comprises stress steel bars (14) and spiral stirrups (12), the stress steel bars (14) are four in number, the four stress steel bars (14) are arranged in a rectangular structure, the spiral stirrups (12) are sleeved outside the four stress steel bars (14), the force transmission steel bars (11) are fixedly arranged at the upper end positions of the core column steel bar cages (21), and the, two prefabricated external wall panels (1) or prefabricated internal wall panels (2) which are adjacent from top to bottom can be assembled in the metal corrugated pipe (15) through the insertion of force transmission steel bars (11).

2. The prefabricated plate connecting structure for the prefabricated multi-layer shear wall house of claim 1, wherein a plurality of toothed grooves (18) are formed at intervals on the upper side edge of the preset floor slab (3), connecting steel bars (19) are arranged in the toothed grooves (18), 2-4 connecting steel bars (19) are arranged in the connecting steel bars, a plurality of connecting holes (20) are formed in the position, close to the lower side edge, of the preset floor slab (3), stepped grooves (16) are formed in the left side edge and the right side edge of the preset floor slab (3), and a plurality of U-shaped buckling steel bars (17) are arranged at intervals in the stepped grooves (16); the upper and lower adjacent two preset floor slabs (3) are mutually aligned through the tooth-shaped grooves (18) and are assembled by mutually welding connecting steel bars (19) in the tooth-shaped grooves (18), the left and right adjacent two preset floor slabs (3) are mutually aligned through the step-shaped grooves (16) and are assembled by mutually staggering U-shaped buckle and lap steel bars (17), and the steel bars (6) are inserted into intersections formed by mutually staggering U-shaped buckle and lap steel bars (17).

3. The prefabricated panel connection structure of the prefabricated multi-layer shear wall house according to claim 2, wherein the preset external wall panels (1) and the preset floor slabs (3) are assembled by inserting force transmission steel bars (11) into the connection holes (20).

Technical Field

The invention relates to the field of constructional engineering fabricated concrete buildings, in particular to a connecting structure between prefabricated plates of a fabricated multi-layer shear wall house.

Background

In the prefabricated building, the main structural forms mainly include three types, namely a prefabricated concrete structure, a prefabricated steel structure and a prefabricated wood structure. At present, in the construction of new rural areas and beautiful villages, more architectural forms are introduced and applied to light steel multi-storey houses, but the traditional light steel multi-storey houses still have the problems of more complicated and time-consuming construction and larger workload during construction and construction.

Disclosure of the invention

The invention provides a prefabricated plate connection structure of an assembly type multi-layer shear wall house, which aims to solve the problems, and the prefabricated plate connection structure comprises a prefabricated external wall plate, a prefabricated internal wall plate and a prefabricated floor slab, wherein inclined planes inclined at an angle of 45 degrees are arranged at the left side positions of the prefabricated external wall plate and the prefabricated internal wall plate, a plurality of shear key grooves are arranged on the inclined planes at intervals, a straight plane is arranged at the right side positions of the prefabricated external wall plate and the prefabricated internal wall plate, triangular horizontal ring ribs are arranged in the shear key grooves, 1-3 triangular horizontal ring ribs are arranged in the shear key grooves, a plurality of triangular horizontal ring ribs are arranged on the straight plane, the triangular horizontal ring ribs in the shear key grooves correspond to the triangular horizontal ring ribs on the straight plane one by one, and the prefabricated external wall plate and the prefabricated internal wall plate can be assembled through the inclined planes and the straight plane to form an L shape, Assembling the T-shaped and the one-shaped structures, wherein the assembling joint of the inclined plane and the straight plane is an assembling joint, a reinforcing steel bar is vertically inserted into two corresponding triangular horizontal ring ribs in the assembling joint, the reinforcing steel bar vertically penetrates through each triangular horizontal ring rib in the assembling joint, two pull hook ribs which are arranged in a staggered mode are arranged at the position of each corresponding triangular horizontal ring rib, and the pull hook ribs are sleeved on the reinforcing steel bar; the upper side edges of the prefabricated external wall panels and the prefabricated internal wall panels are respectively provided with a plurality of force transmission reinforcing steel bars, the lower side edges of the prefabricated external wall panels and the prefabricated internal wall panels are respectively provided with a plurality of metal corrugated pipes, the prefabricated external wall panel and the prefabricated internal wall panel are both internally provided with double-layer reinforcing steel bar meshes, a plurality of core column reinforcing cages are arranged between the double-layer reinforcing steel bar meshes, the core column reinforcement cage comprises stressed reinforcements and spiral stirrups, four stressed reinforcements are arranged, and the four stressed steel bars are arranged in a rectangular structure, the spiral stirrups are sleeved outside the four stressed steel bars, the force transmission steel bars are fixedly arranged at the upper end position of the core column steel bar cage, the metal corrugated pipe is arranged at the lower end position of the core column steel bar cage, and two prefabricated external wall boards or prefabricated internal wall boards which are adjacent from top to bottom can be assembled in the metal corrugated pipe through the force transmission steel bars in an inserted mode.

Preferably, a plurality of toothed grooves arranged at intervals are formed in the upper side edge of the preset floor slab, connecting steel bars are arranged in the toothed grooves, 2-4 connecting steel bars are arranged in the toothed grooves, a plurality of connecting holes are formed in the position, close to the lower side edge, of the preset floor slab, step-shaped grooves are formed in the left side edge and the right side edge of the preset floor slab, and a plurality of U-shaped buckling steel bars are arranged in the step-shaped grooves at intervals; two upper and lower adjacent preset floor slabs pass through the mutual counterpoint of dentate recess and with the mutual welding of the connecting reinforcement in the dentate recess assemble, two left and right adjacent preset floor slabs pass through the mutual counterpoint of step form recess and U-shaped detain to take the mutual dislocation of steel bar and put and assemble, the U-shaped is detained to take the steel bar to insert in the crossing that the mutual dislocation of steel bar was taken and is put and form and be equipped with the reinforcing bar.

Preferably, the preset external wall panel and the preset floor slab are inserted in the connecting holes through force transmission steel bars for splicing.

The beneficial effects of the invention are as follows: the invention has reasonable structural design, the design of the preset wallboard and the preset floor slab can realize modular presetting and factory assembly line production, the construction efficiency of the multi-storey house is improved, the manufacturing cost of the multi-storey house is reduced, and meanwhile, the splicing mode of the preset wallboard and the splicing mode of the preset floor slab can facilitate the on-site construction and installation and greatly reduce the workload during construction.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an "L" shaped assembly structure of the present invention;

FIG. 3 is a schematic view of a "T" shaped construction of the present invention;

FIG. 4 is a schematic view of a "one" shaped construction of the present invention;

FIG. 5 is a schematic perspective view of the present invention at the seam;

FIG. 6 is a schematic top view of the present invention;

FIG. 7 is a perspective structural view of the prefabricated external wall panel of the present invention;

FIG. 8 is a schematic top view of a portion of the prefabricated external wall panel of the present invention;

FIG. 9 is a schematic view of the assembly structure of the prefabricated external wall panels of the upper and lower layers of the present invention;

FIG. 10 is a first view of the present invention in a partially assembled configuration at position a in FIG. 1;

FIG. 11 is a schematic view of a partially assembled structure at the position a in FIG. 1 according to the present invention

FIG. 12 is a schematic view of a partially assembled structure at position b of FIG. 1 according to the present invention;

FIG. 13 is a schematic diagram of the assembly structure of the prefabricated floor slab and the prefabricated external wall panel of the present invention;

in the figure: 1. prefabricating an external wall panel; 2. prefabricating an inner wallboard; 3. prefabricating a floor slab; 4. splicing the seams; 5. a shear key groove; 6. reinforcing steel bars; 7. a bevel; 8. a triangular horizontal ring rib; 9. pulling the hook rib; 10. flat surface; 11. force transmission steel bars; 12. a spiral stirrup; 13. double-layer reinforcing mesh; 14. stressed steel bars; 15. a metal bellows; 16. a step-shaped groove; 17. u-shaped buckling reinforcing steel bars; 18. a toothed groove; 19. connecting reinforcing steel bars; 20. a connecting hole; 21. a core column steel reinforcement cage.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature of the present specification may be replaced by another equivalent or alternative feature serving a similar purpose, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, the prefabricated multi-layer shear wall house prefabricated panel connection structure comprises a prefabricated external wall panel 1, a prefabricated internal wall panel 2 and a prefabricated floor slab 3, wherein the left side positions of the prefabricated external wall panel 1 and the prefabricated internal wall panel 2 are provided with inclined planes 7 inclined at 45 degrees, a plurality of shear key grooves 5 are arranged on the inclined planes 7 at intervals, the right side positions of the prefabricated external wall panel 1 and the prefabricated internal wall panel 2 are provided with a flat plane 10, triangular horizontal ring ribs 8 and triangular horizontal ring ribs 8 arranged in the shear key grooves 5 are 1-3, a plurality of triangular horizontal ring ribs 8 are arranged on the flat plane 10, the triangular horizontal ring ribs 8 in the shear key grooves 5 correspond to the triangular horizontal ring ribs 8 on the flat plane 10 one-to one, and the prefabricated external wall panel 1 and the prefabricated internal wall panel 2 can be assembled into an L shape, a L shape and a L shape through the inclined planes 7 and the flat plane 10, Assembling the T-shaped and the I-shaped structures, wherein the assembling joint of the inclined plane 7 and the straight plane 10 is an assembling joint 4, a reinforcing steel bar 6 is vertically inserted into two corresponding triangular horizontal ring ribs 8 in the assembling joint 4, the reinforcing steel bar 6 vertically penetrates through each triangular horizontal ring rib 8 in the assembling joint 4, two pull hook ribs 9 which are arranged in a staggered manner are arranged at the positions of the corresponding triangular horizontal ring ribs 8, and the pull hook ribs 9 are sleeved on the reinforcing steel bars 6; the upper side edges of the prefabricated external wall panel 1 and the prefabricated internal wall panel 2 are respectively provided with a plurality of force transmission steel bars 11, a plurality of metal corrugated pipes 15 are arranged in the lower side edges of the prefabricated external wall panel 1 and the prefabricated internal wall panel 2, the prefabricated external wall panel 1 and the prefabricated internal wall panel 2 are both internally provided with double-layer reinforcing steel bar meshes 13, a plurality of core column reinforcing steel bar cages 21 are arranged between the double-layer reinforcing steel bar meshes 13, the core column reinforcement cage 21 comprises stressed reinforcements 14 and spiral stirrups 12, four stressed reinforcements 14 are arranged, and four of the stressed steel bars 14 are arranged in a rectangular structure, the spiral stirrups 12 are sleeved outside the four stressed steel bars 14, the force transmission steel bars 11 are fixedly arranged at the upper end position of the core column steel bar cage 21, the metal corrugated pipe 15 is arranged at the lower end position of the core column steel bar cage 21, and the upper prefabricated external wall plate 1 and the lower prefabricated internal wall plate 2 which are adjacent to each other can be assembled in the metal corrugated pipe 15 through the insertion of the force transmission steel bars 11.

As shown in fig. 10, 11 and 12, a plurality of toothed grooves 18 arranged at intervals are formed in the upper side edge of the preset floor slab 3, connecting steel bars 19 are arranged in the toothed grooves 18, 2-4 connecting steel bars 19 are arranged in the preset floor slab 3, a plurality of connecting holes 20 are formed in the position, close to the lower side edge, of the preset floor slab 3, step-shaped grooves 16 are formed in the left side edge and the right side edge of the preset floor slab 3, and a plurality of U-shaped buckle bars 17 are arranged in the step-shaped grooves 16 at intervals; two upper and lower adjacent preset floor slabs 3 are mutually aligned through the toothed grooves 18 and are assembled by mutually welding the connecting reinforcing steel bars 19 in the toothed grooves 18, two left and right adjacent preset floor slabs 3 are mutually aligned through the stepped grooves 16 and are assembled by mutually staggering U-shaped buckle reinforcing steel bars 17, and reinforcing steel bars 6 are inserted into intersections formed by mutually staggering the buckle reinforcing steel bars 17.

As shown in fig. 13, the preset external wall panel 1 and the preset floor 3 are assembled by inserting the force transmission steel bars 11 into the connecting holes 20.

Grouting materials are poured into the abutted seam 4.

Grouting materials are filled in the connecting holes 20, the mutually aligned assembly positions of the tooth-shaped grooves 18 and the mutually aligned assembly positions of the step-shaped grooves 16.

The inclined surface 7 is provided with shear-resistant convex keys, the shear-resistant convex keys and the shear-resistant key grooves 5 are arranged at intervals, and the shear-resistant convex keys are reinforced as reinforcing force of the groove walls of the shear-resistant key grooves 5.

And the heat-insulating plate can be additionally arranged in the prefabricated external wall panel according to requirements.

When the assembled multi-layer shear wall house is constructed on site, the reinforced concrete foundation construction, namely the foundation construction, of the house is completed firstly; the foundation is provided with a plurality of force transmission reinforcing steel bars 11 which are vertically placed, then, the plane layout and the serial numbers of the components of the prefabricated external wall panel 1 and the prefabricated internal wall panel 2 are designed, the prefabricated external wall panel 1 and the prefabricated internal wall panel 2 are sequentially hoisted to the position of the foundation by a crane according to the serial numbers for splicing a first layer of a house, and the prefabricated external wall panel 1 and the prefabricated internal wall panel 2 are inserted into the force transmission reinforcing steel bars 11 on the foundation through metal corrugated pipes 15 at the bottoms of the prefabricated external wall panel 1 and the prefabricated internal wall panel 2 to realize splicing; the wallboard perpendicularity is rectified and temporarily positioned and fixed by the adjustable steel diagonal brace in the assembling process of the prefabricated external wallboard 1 and the prefabricated internal wallboard 2.

When assembling a layer of outer wall of a house, the prefabricated outer wall panels 1 are assembled through an L-shaped and a one-shaped assembling structure, namely, two adjacent prefabricated outer wall panels 1 are aligned with each other through an inclined plane 7 on one side of one prefabricated outer wall panel 1 and a straight plane 10 on the other side of the prefabricated outer wall panel 1 to form a splicing seam 4, each triangular horizontal ring rib 8 on the inclined plane 7 and each triangular horizontal ring rib 8 on the straight plane 10 are in one-to-one correspondence in the splicing seam 4, a steel bar 6 is vertically inserted in each corresponding triangular horizontal ring rib 8, the steel bar 6 vertically penetrates through each triangular horizontal ring rib 8 in the splicing seam 4, two staggered steel bar pulling hooks 9 are arranged at the positions of each corresponding triangular horizontal ring rib 8, and the pulling hooks 9 are sleeved on the steel bar pulling hooks 6, so as to complete the assembling of the two adjacent prefabricated outer wall panels 1, and finally, pouring grouting materials into the abutted seam 4 for final fixation.

Similarly, when the inner wall assembly of the first floor of the house and the assembly of the intersection of the inner wall and the outer wall are carried out, the prefabricated inner wall plate 2 and the prefabricated outer wall plate 1 are assembled through a one-shaped and T-shaped assembly structure.

After the outer wall and the inner wall of the first floor of the house and the intersection of the inner wall and the outer wall are assembled, the first floor of the house can be assembled; continuously paving the prefabricated floor 3 on the assembled first floor of the house, wherein the lower side of the prefabricated floor 3 penetrates through the force transmission steel bar 11 through the connecting hole 20 to be lapped on the prefabricated external wall panel 1 of the first floor of the house; the upper side edges of two adjacent prefabricated floor slabs 3 are respectively arranged on the prefabricated inner wall plates 2 of one floor of the house, the tooth-shaped grooves 18 on the upper side edges of the two adjacent prefabricated floor slabs 3 are in one-to-one correspondence, so that the connecting steel bars 19 in the tooth-shaped grooves 18 are in one-to-one correspondence, and the corresponding connecting steel bars 19 are welded, so that the two adjacent prefabricated floor slabs 3 are fixed; the left side and the right side of the two adjacent prefabricated floor slabs 3 at the left side and the right side are mutually aligned, so that the step-shaped grooves 16 at the left side and the right side are mutually corresponding, the U-shaped buckle steel bars 17 in the step-shaped grooves 16 are mutually staggered for overlapping, and the steel bars 6 are inserted into intersections formed by the mutually staggered overlapping of the U-shaped buckle steel bars 17, so that the two adjacent prefabricated floor slabs 3 at the left side and the right side are fixed; and finally, grouting materials are poured into the connecting holes 20, the mutually aligned splicing positions of the tooth-shaped grooves 18 and the mutually aligned splicing positions of the step-shaped grooves 16 for final fixation, so that the floor is paved.

After the prefabricated floor slab 3 is paved, the second floor of the house is assembled continuously in the same assembling mode as the first floor of the house, and finally the roof is sealed, so that the whole multi-floor house can be assembled.

The force transmission steel bars 11 on the prefabricated inner wall plate 2 of the first floor of the house penetrate through the prefabricated floor slab 3 through the tooth-shaped grooves 18 so as to be convenient for assembling the second floor of the house.

The beneficial effects of the invention are as follows: the invention has reasonable structural design, the design of the preset wallboard and the preset floor slab can realize modular presetting and factory assembly line production, the construction efficiency of the multi-storey house is improved, the manufacturing cost of the multi-storey house is reduced, and meanwhile, the splicing mode of the preset wallboard and the splicing mode of the preset floor slab can facilitate the on-site construction and installation and greatly reduce the workload during construction.

The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.