Connecting structure of ALC external wall panel and floor support plate

Abstract

The invention relates to the technical field of building structure connection, in particular to an ALC external wall panel and floor support plate connecting structure which comprises an ALC external wall panel, a floor support plate, connecting angle steel, a damping assembly and an external wall panel connecting assembly. According to the connecting structure, in the construction process, the connecting angle steel and the floor support plate are fixed through the special expansion bolts, the connecting angle steel and the ALC outer wall plate are connected through the outer wall plate connecting assembly, operation is relatively easy and convenient, complex construction technologies and a large number of construction equipment are not needed, the construction difficulty is greatly lowered, the construction period is shortened, and the construction efficiency is improved; due to the arrangement of the anti-seismic damper, energy can be effectively absorbed and dissipated under the vibration conditions of earthquakes and the like, the relative displacement and acting force of the structure are reduced, and the anti-seismic performance of the connecting structure is remarkably improved; by using the sealing rubber strips and the waterproof sealant, multiple waterproof barriers are formed, permeation of external moisture such as rainwater is effectively prevented, the waterproof performance of the building is improved, and the internal structure and decoration of the building are protected against water erosion.

Description

Technical Field

[0001] The invention relates to the technical field of building structure connection, and in particular to a connection structure of an ALC exterior wall panel and a floor decking panel. Background Art

[0002] In modern construction, ALC (autoclaved lightweight aerated concrete) exterior wall panels are widely used in building exterior wall structures due to their excellent properties such as light weight, thermal insulation, and sound insulation. At the same time, as an important part of the building floor structure, the floor deck plays a key role in transferring floor loads.

[0003] However, there are many problems in the connection between ALC exterior wall panels and floor decking: Some connection structures are complicated to operate during the construction process, requiring a lot of manpower and time costs, which is not conducive to improving construction efficiency.

[0004] The existing connection structure performs poorly in terms of seismic resistance. When natural disasters such as earthquakes occur, it is difficult to effectively ensure the reliability of the connection between the ALC exterior wall panels and the floor decking, posing a major safety hazard.

[0005] The waterproof effect needs to be improved. When rainwater enters the connection between the ALC exterior wall panels and the floor decking, the internal structure and decoration of the building are corroded by water.

[0006] Therefore, those skilled in the art provide a connection structure between an ALC exterior wall panel and a floor decking panel to solve the problems raised in the above background technology. Summary of the invention

[0007] The present invention provides an ALC exterior wall panel and floor decking connection structure, which solves the problems that some connection structures in the prior art are complicated to operate during the construction process, require a lot of manpower and time costs, and are not conducive to improving construction efficiency; the existing connection structure performs poorly in terms of seismic resistance. When natural disasters such as earthquakes occur, it is difficult to effectively ensure the connection reliability between the ALC exterior wall panel and the floor decking, and there are great safety hazards; the waterproof effect of the existing structure needs to be improved. When rainwater enters the connection between the ALC exterior wall panel and the floor decking, the internal structure and decoration of the building are corroded by water.

[0008] It includes an ALC exterior wall panel, a floor panel, a connecting angle steel, a shock-absorbing component and an exterior wall panel connecting component. The connecting angle steel and the floor panel are fixed by multiple groups of expansion bolts, the connecting angle steel and the ALC exterior wall panel are fixed by multiple groups of exterior wall panel connecting components, and the shock-absorbing component is fixedly connected between the ALC exterior wall panel and the connecting angle steel by multiple groups.

[0009] Preferably, the exterior wall panel connection assembly includes an adjusting outer cylinder, a driving inner column, and a connecting circular groove, the adjusting outer cylinder is fixedly connected to the side wall of the connecting angle steel, the driving inner column is slidably connected to the inside of the adjusting outer cylinder, and the connecting circular groove is opened on one side of the ALC exterior wall panel, and one end of the adjusting outer cylinder is slidably connected to the inside of the connecting circular groove.

[0010] Preferably, the exterior wall panel connection assembly also includes sliding limit through holes, and a plurality of sliding limit through holes are provided on the side wall of the adjusting outer cylinder, and the interiors of the plurality of sliding limit through holes are all slidably connected with sliding limit members, and a plurality of limit receiving circular grooves are provided on the outer wall of the connecting circular groove, and one end of the sliding limit member is slidably connected to the interior of the limit receiving circular groove.

[0011] Preferably, one end of the driving inner column is arranged in a step shape, the other end of the sliding stopper is provided with a chamfered surface, and the other end of the sliding stopper is slidably connected to one end of the driving inner column. A limiting mechanism is provided between the other end of the driving inner column and the other end of the adjusting outer cylinder.

[0012] Preferably, the limiting mechanism includes a first fixing ring, a second fixing ring, and a fixed limiting shaft, the first fixing ring is fixedly connected to the outside of the other end of the adjusting outer cylinder, the second fixing ring is fixedly connected to the outside of the other end of the driving inner column, two groups of fixed limiting shafts are arranged on the outside of the first fixing ring, two groups of fixed limiting holes are opened inside the second fixing ring, and the fixed limiting shaft is slidably connected to the inside of the fixed limiting hole.

[0013] Preferably, the limiting mechanism also includes a fixed limiting member and a spring, a fixed receiving groove is opened on the outer side of one end of the fixed limiting shaft, one end of the fixed limiting member is slidably connected to the inside of the fixed receiving groove, one end of the spring is fixedly connected to the inside of the fixed receiving groove, and the other end of the spring is fixedly connected to one end of the fixed limiting member.

[0014] Preferably, the shock absorbing assembly includes a first limiting groove, a second limiting groove and an anti-seismic damper, the first limiting groove is opened on one side of the ALC exterior wall panel, the second limiting groove is opened on one side of the connecting angle steel, one end of the anti-seismic damper is fixedly connected to the inside of the second limiting groove, and the other end of the anti-seismic damper is slidably connected to the inside of the first limiting groove.

[0015] Preferably, a first magnet is fixedly connected inside the first limiting groove, and a second magnet is fixedly connected to the other end of the anti-seismic damper, and the first magnet and the second magnet are magnetically connected.

[0016] Preferably, a sealing strip is provided at the connection gap between the ALC exterior wall panel and the floor decking, and the sealing strip is made of rubber material, and a waterproof sealant is applied at the connection between the angle steel and the ALC exterior wall panel and the floor decking.

[0017] Preferably, the connecting angle steel is arranged in a triangular shape.

[0018] Technical effects and advantages of the present invention: 1. Simplify the construction process: During the construction process of the connection structure of the present invention, the connection angle steel and the floor deck are fixed by special expansion bolts, and connected to the ALC exterior wall panel by the exterior wall panel connection assembly. The operation is relatively simple and does not require complicated construction technology and a large amount of construction equipment, which greatly reduces the construction difficulty, shortens the construction period, and improves the construction efficiency.

[0019] 2. Enhanced seismic performance: The setting of seismic dampers can effectively absorb and dissipate energy in the event of earthquakes and other vibrations, reduce the relative displacement and force of the structure, significantly improve the seismic performance of the connection structure, and provide a strong guarantee for the safety of the building structure in earthquake disasters.

[0020] 3. Improve waterproof performance: The use of sealing strips and waterproof sealants forms a multiple waterproof barrier, which effectively prevents the penetration of external moisture such as rainwater, improves the waterproof performance of the building, and protects the internal structure and decoration of the building from water erosion. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a cross-sectional view of a connection structure between an ALC exterior wall panel and a floor deck provided in an embodiment of the present application; Figure 2 It is a schematic diagram of the overall structure of a connection structure between an ALC exterior wall panel and a floor deck provided in an embodiment of the present application; Figure 3 It is a side view of a connection structure between an ALC exterior wall panel and a floor deck provided in an embodiment of the present application; Figure 4 It is a structural schematic diagram of a connection angle steel in a connection structure of an ALC exterior wall panel and a floor deck provided in an embodiment of the present application; Figure 5 for Figure 1 A partial enlarged schematic diagram of part A; In the figure: 1. ALC exterior wall panel; 2. Floor decking; 3. Connection angle steel; 4. Shock-absorbing assembly; 5. Exterior wall panel connection assembly; 6. Expansion bolt; 7. Adjustment outer cylinder; 8. Driving inner column; 9. Connection circular groove; 10. Sliding limit through hole; 11. Sliding limit piece; 12. Limit storage circular groove; 13. Limit mechanism; 14. First fixing ring; 15. Second fixing ring; 16. Fixed limit shaft; 17. Fixed limit hole; 18. Fixed limit piece; 19. Spring; 20. Fixed storage groove; 21. First limit groove; 22. Second limit groove; 23. Anti-seismic damper. DETAILED DESCRIPTION

[0022] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses. Example

[0023] See also Figures 1 to 5 In this embodiment, an ALC exterior wall panel and floor decking connection structure is provided, including an ALC exterior wall panel 1, a floor decking panel 2, a connecting angle steel 3, a shock-absorbing assembly 4 and an exterior wall panel connection assembly 5. The connecting angle steel 3 and the floor decking panel 2 are fixed by multiple groups of expansion bolts 6. The number and position of the expansion bolts are reasonably distributed according to the size and stress conditions of the connecting angle steel 3 and the floor decking panel 2 to ensure a firm connection; the connecting angle steel 3 and the ALC exterior wall panel 1 are fixed by multiple groups of exterior wall panel connection assemblies 5, and multiple groups of shock-absorbing assemblies 4 are fixedly connected between the ALC exterior wall panel 1 and the connecting angle steel 3, and the connecting angle steel 3 is arranged in a triangular shape.

[0024] Among them, the exterior wall panel connection component 5 includes an adjusting outer cylinder 7, a driving inner column 8, and a connecting circular groove 9. The adjusting outer cylinder 7 is fixedly connected to the side wall of the connecting angle steel 3, the driving inner column 8 is slidably connected to the inside of the adjusting outer cylinder 7, and the connecting circular groove 9 is opened on one side of the ALC exterior wall panel 1, and one end of the adjusting outer cylinder 7 is slidably connected to the inside of the connecting circular groove 9; it also includes a sliding limit through hole 10, and multiple groups of sliding limit through holes 10 are opened on the side wall of the adjusting outer cylinder 7. The insides of the multiple groups of sliding limit through holes 10 are all slidably connected with sliding limit members 11, and multiple groups of limit storage circular grooves 12 are opened on the outer wall of the connecting circular groove 9. One end of the sliding limit member 11 is slidably connected to the inside of the limit storage circular groove 12; one end of the driving inner column 8 is arranged in a step shape, and the other end of the sliding limit member 11 is provided with a chamfered surface. The other end of the sliding limit member 11 is slidably connected to one end of the driving inner column 8, and a limiting mechanism 13 is connected between the other end of the driving inner column 8 and the other end of the adjusting outer cylinder 7.

[0025] Among them, the limiting mechanism 13 includes a first fixed ring 14, a second fixed ring 15, and a fixed limiting shaft 16. The first fixed ring 14 is fixedly connected to the outside of the other end of the adjusting outer cylinder 7, and the second fixed ring 15 is fixedly connected to the outside of the other end of the driving inner column 8. The fixed limiting shaft 16 is provided with two groups on the outside of the first fixed ring 14, and two groups of fixed limiting holes 17 are opened inside the second fixed ring 15. The fixed limiting shaft 16 is slidably connected to the inside of the fixed limiting hole 17, and also includes a fixed limiting member 18 and a spring 19. A fixed receiving groove 20 is opened on the outside of one end of the fixed limiting shaft 16, and one end of the fixed limiting member 18 is slidably connected to the inside of the fixed receiving groove 20, one end of the spring 19 is fixedly connected to the inside of the fixed receiving groove 20, and the other end of the spring 19 is fixedly connected to one end of the fixed limiting member 18.

[0026] The shock absorbing assembly 4 includes a first limiting groove 21, a second limiting groove 22 and a seismic damper 23. The first limiting groove 21 is opened on one side of the ALC exterior wall panel 1, and the second limiting groove 22 is opened on one side of the connecting angle steel 3. One end of the seismic damper 23 is fixedly connected to the inside of the second limiting groove 22, and the other end of the seismic damper 23 is slidably connected to the inside of the first limiting groove 21; a first magnet is fixedly connected to the inside of the first limiting groove 21, and the other end of the seismic damper 23 is fixedly connected to the second magnet, and the first magnet and the second magnet are connected magnetically; when the building encounters vibrations such as earthquakes, the seismic damper 23 can absorb and dissipate seismic energy through its own energy dissipation mechanism, reduce the relative displacement and force between the ALC exterior wall panel and the floor decking, thereby improving the seismic performance of the connection structure and ensuring the safety of the building structure under earthquake.

[0027] In order to prevent rainwater and other external moisture from penetrating into the building through the connection parts, a sealing strip is arranged at the connection gap between the ALC exterior wall panel 1 and the floor decking 2, which fits tightly around the connection gap to form an effective waterproof barrier. The sealing strip is made of rubber material, and waterproof sealant is applied at the connection between the angle steel 3 and the ALC exterior wall panel 1 and the floor decking 2 to further enhance the waterproof effect and ensure the waterproof performance of the building.

[0028] Before using the present invention, firstly, according to the architectural design requirements, the dimensions of the ALC exterior wall panels and floor decking panels are accurately measured to determine the installation position of the connection structure. At the same time, the required connection angle steels, expansion bolts, sealing strips, waterproof sealants and other materials are prepared, and the quality of the materials is strictly checked to ensure that they meet the design requirements.

[0029] When using the present invention, firstly, the connection angle steel 3 is fixed to the lower end of the floor deck 2 by the expansion bolt 6, and then the ALC external wall panel 1 is placed on one side of the connection angle steel 3. When the ALC external wall panel 1 is placed, the spring 19 damper is placed inside the first limit groove 21, the adjustment outer cylinder 7 is placed inside the connection circular groove 9, and the sealing strip is placed at the connection gap between the ALC external wall panel 1 and the floor deck 2; Push the fixed limiter 18, the fixed limiter 18 squeezes the fixed receiving groove 20 and enters the inside of the spring 19, and then pushes the second fixed ring 15, the second fixed ring 15 drives the driving inner column 8 to move toward the inside of the adjusting outer cylinder 7, under the push of the driving inner column 8, the sliding limiter 11 extends out of the sliding limit through hole 10 and enters the inside of the limit receiving circular groove 12, at this time, the fixed limit shaft 16 passes through the fixed limit hole 17, under the action of the fixed receiving groove 20, one end of the fixed limiter 18 extends out of the spring 19, fixes the fixed limit hole 17 on one side of the first fixed ring 14, and realizes the connection between the ALC exterior wall panel 1 and the floor decking 2; Finally, apply waterproof sealant at the connection between the connecting angle steel 3, the connecting angle steel 3 and the ALC exterior wall panel 1, the ALC exterior wall panel 1, and the floor decking panel 2.

[0030] After the connection structure is installed, a comprehensive inspection is carried out on the installation quality of the connection structure; check whether the connection between the connecting angle steel and the ALC exterior wall panel and floor decking is firm, whether the installation of the seismic damper is correct, whether the sealing effect of the sealing strip and waterproof sealant is good, etc.; after passing the inspection, the project acceptance is carried out to ensure that the connection structure can meet the building design and use requirements.

[0031] The specific implementation methods disclosed in the present invention omit detailed descriptions of known functions and known components. To ensure the compatibility of the equipment, the operating methods adopted are consistent with the parameters of commercially available equipment.

[0032] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. An ALC exterior wall panel and floor decking connection structure, characterized in that: The invention comprises an ALC exterior wall panel (1), a floor panel (2), a connecting angle steel (3), a shock absorbing component (4) and an exterior wall panel connecting component (5), wherein the connecting angle steel (3) and the floor panel (2) are fixed by a plurality of expansion bolts (6), the connecting angle steel (3) and the ALC exterior wall panel (1) are fixed by a plurality of exterior wall panel connecting components (5), and a plurality of shock absorbing components (4) are fixedly connected between the ALC exterior wall panel (1) and the connecting angle steel (3).

2. The ALC exterior wall panel and floor decking connection structure according to claim 1, characterized in that: The exterior wall panel connection assembly (5) comprises an adjustable outer cylinder (7), a driving inner column (8), and a connecting circular groove (9); the adjustable outer cylinder (7) is fixedly connected to the side wall of the connecting angle steel (3); the driving inner column (8) is slidably connected to the inside of the adjustable outer cylinder (7); the connecting circular groove (9) is opened on one side of the ALC exterior wall panel (1); and one end of the adjustable outer cylinder (7) is slidably connected to the inside of the connecting circular groove (9).

3. The ALC exterior wall panel and floor decking connection structure according to claim 2 is characterized in that: The exterior wall panel connection assembly (5) further comprises a plurality of sliding limit through holes (10), wherein a plurality of groups of the sliding limit through holes (10) are provided on the side wall of the adjusting outer cylinder (7), and a sliding limit member (11) is provided inside the plurality of groups of the sliding limit through holes (10) in a sliding connection, and a plurality of groups of limit receiving circular grooves (12) are provided on the outer wall of the connecting circular groove (9), and one end of the sliding limit member (11) is slidably connected inside the limit receiving circular groove (12).

4. The ALC exterior wall panel and floor decking connection structure according to claim 3 is characterized in that: One end of the driving inner column (8) is arranged in a step shape, the other end of the sliding stopper (11) is provided with a chamfered surface, the other end of the sliding stopper (11) is slidably connected to one end of the driving inner column (8), and a limiting mechanism (13) is provided between the other end of the driving inner column (8) and the other end of the adjusting outer cylinder (7).

5. The ALC exterior wall panel and floor decking connection structure according to claim 4, characterized in that: The limiting mechanism (13) comprises a first fixing ring (14), a second fixing ring (15), and a fixed limiting shaft (16); the first fixing ring (14) is fixedly connected to the outside of the other end of the adjusting outer cylinder (7); the second fixing ring (15) is fixedly connected to the outside of the other end of the driving inner column (8); two groups of the fixed limiting shaft (16) are arranged on the outside of the first fixing ring (14); two groups of fixed limiting holes (17) are opened inside the second fixing ring (15); and the fixed limiting shaft (16) is slidably connected to the inside of the fixed limiting hole (17).

6. The ALC exterior wall panel and floor decking connection structure according to claim 5, characterized in that: The limiting mechanism (13) further comprises a fixed limiting member (18) and a spring (19); a fixed receiving groove (20) is provided on the outer side of one end of the fixed limiting shaft (16); one end of the fixed limiting member (18) is slidably connected to the inside of the fixed receiving groove (20); one end of the spring (19) is fixedly connected to the inside of the fixed receiving groove (20); and the other end of the spring (19) is fixedly connected to one end of the fixed limiting member (18).

7. The ALC exterior wall panel and floor decking connection structure according to claim 1, characterized in that: The shock absorbing assembly (4) comprises a first limiting groove (21), a second limiting groove (22) and an anti-seismic damper (23); the first limiting groove (21) is provided on one side of the ALC exterior wall panel (1); the second limiting groove (22) is provided on one side of the connecting angle steel (3); one end of the anti-seismic damper (23) is fixedly connected to the inside of the second limiting groove (22); and the other end of the anti-seismic damper (23) is slidably connected to the inside of the first limiting groove (21).

8. The ALC exterior wall panel and floor decking connection structure according to claim 7, characterized in that: A first magnet is fixedly connected inside the first limiting groove (21), and a second magnet is fixedly connected to the other end of the anti-seismic damper (23), and the first magnet and the second magnet are connected through magnetism.

9. The ALC exterior wall panel and floor decking connection structure according to claim 1, characterized in that: A sealing strip is provided at the connection gap between the ALC external wall panel (1) and the floor decking panel (2), and the sealing strip is made of rubber material. Waterproof sealing glue is applied to the connection between the connecting angle steel (3) and the ALC external wall panel (1) and the floor decking panel (2).

10. The ALC exterior wall panel and floor decking connection structure according to claim 1, characterized in that: The connecting angle steel (3) is arranged in a triangular shape.

Images