Fabricated building structure with high joint sealing performance

The sealing assembly with a protective plate cover and threaded rods addresses the sealing issues in prefabricated buildings, enhancing joint durability and insulation by preventing external air and water ingress.

CN222140385UActive Publication Date: 2024-12-10CSCEC STRAIT CONSTR & DEV
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Patent Information

Application Number
CN202420659701.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2024-12-10
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

Existing prefabricated building structures suffer from poor sealing at the joints, which leads to issues such as erosion, rust, and reduced thermal, sound, and fireproof performance of the building. The Chinese patent application number CN202223352646.5 discloses an assembled building structure, including an assembly plate and a connecting rod, which improves installation efficiency but fails to address the sealing issues, leading to gaps and cracks that affect the building's insulation and fireproof performance.

Method used

The solution involves using a sealing assembly with a protective plate cover and threaded rods to secure connecting blocks, where the protective plate cover is made of soft material and surrounds the joint, and spacer blocks are used to enhance sealing, along with a sealing strip and threaded rods to tighten the connection, ensuring the joint is sealed from external elements.

Benefits of technology

This design enhances the sealing performance of the building joints, preventing erosion and corrosion, thereby extending the service life and improving the durability and insulation of the building structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type building structure with high joint sealing performance, which comprises a first side wall plate and a second side wall plate, a plurality of parallel first connecting blocks and second connecting blocks are arranged on the first side wall plate and the second side wall plate, and a sealing assembly is further arranged on one side, close to each other, of the first side wall plate and the second side wall plate. The sealing assembly comprises a protection plate cover and a threaded rod and is used for controlling sealing of the connecting position of the first side wall plate and the second side wall plate, the protection plate cover is in a semi-opening shape and surrounds the connecting position of the first side wall plate and the second side wall plate, a spacer block is arranged on the inner side of the protection plate cover, and screw holes are formed in the first connecting block, the second connecting block and the spacer block. The threaded rod sequentially penetrates through the screw holes to enable the first connecting block, the second connecting block and the spacer block to be tightly combined. According to the utility model, the sealing performance in a building room can be improved, the contact between the connecting part of the first side wall plate and the second side wall plate and external air or rainwater is reduced, and the service life of the connecting part of the side wall plates is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of assembled buildings, and in particular relates to an assembled building structure with high seam sealing performance. Background Art

[0002] Prefabricated buildings are a type of construction method in which building components are prefabricated in factories and then transported to site for assembly. Prefabricated buildings have the advantages of short construction period, high quality, energy saving and environmental protection, and high resource utilization. At present, prefabricated buildings have been widely used in residential, public buildings, industrial plants and other fields; the main components of prefabricated buildings include wall panels, floor slabs, stairs, beams and columns, among which wall panels are an important part of prefabricated buildings, and their quality and connection methods directly affect the stability and durability of the building. At present, common wall panel connection methods include bolt connection, steel bar connection, steel plate connection, etc.

[0003] The Chinese patent application number CN202320305140.4 discloses an assembled building structure, including a first assembly component, the first assembly component is in contact with a second assembly component, a fastening bolt is movably connected in the first assembly component, and the fastening bolt is connected to the second assembly component by a thread. The utility model arranges the second assembly component on the first assembly component, arranges the fastening bolt on the first assembly component, opens a clamping hole on the first assembly component, arranges a top block on the fastening bolt, welds a first spring on the top block, and arranges a clamping rod on the top block. Through the arrangement of the fastening bolt, the first assembly component and the second assembly component can be locked and fixed, and under the action of the clamping hole, the clamping rod and other structures, the fastening bolt can be limited to avoid the problem of loosening of the fastening bolt, so that the first assembly component and the second assembly component are in a stable assembly state. The Chinese patent application number CN202223352646.5 discloses an assembled building structure, including an assembly plate and a connecting rod, wherein the assembly plate is provided with a plurality of transverse connecting grooves on both sides of the relative walls, and the transverse connecting grooves are penetrated with longitudinal connecting grooves on both sides of the relative walls, and the upper and lower surfaces of the transverse connecting grooves are provided with spring grooves, and the inner surface of the spring grooves is connected with a reset spring, and one end of the reset spring is connected with a pin block, and the upper and lower surfaces of the connecting rod are provided with two groups of pin holes, and the pin blocks are engaged with the pin holes. The utility model can stably connect the two plates through the connecting rod by setting a transverse connecting groove, a connecting rod, a spring groove, a reset spring, a pin block, a pin hole, a draw groove, a winding roller and a draw rope, and this method greatly improves the installation efficiency. However, the above scheme has the problem of low sealing of the joint, which makes the joint easily eroded by external air or rainwater, which in turn causes the connecting parts to rust or corrode, and gaps or cracks are easily generated between the wall panels, and affects the thermal insulation, sound insulation and fireproof performance of the building. Utility Model Content

[0004] The utility model provides an assembled building structure with high joint sealing performance, aiming to solve the problem of low joint sealing performance of the assembled building structure.

[0005] The technical solution of the utility model is as follows:

[0006] An assembled building structure with high joint sealing performance, comprising a first side wall panel and a second side wall panel arranged at right angles, a plurality of parallel first connecting blocks and a second connecting blocks are respectively arranged on the side where the first side wall panel and the second side wall panel are close to each other, a sealing assembly is also arranged on the side where the first side wall panel and the second side wall panel are close to each other, and the sealing assembly is used to control the sealing of the connection between the first side wall panel and the second side wall panel;

[0007] The sealing assembly includes a protective plate cover and a threaded rod. The protective plate cover is semi-open and surrounds the connection between the first side wall panel and the second side wall panel. Both sides of the protective plate cover are made of soft material. A plurality of parallel spacer blocks are arranged on the inner side of the protective plate cover. The first connecting block and the second connecting block are arranged overlappingly. The spacer block is arranged between the first connecting block and the second connecting block. Screw holes are arranged on the plurality of first connecting blocks, second connecting blocks and spacer blocks. The threaded rod passes through the screw holes on the first connecting block, the second connecting block and the spacer block in sequence to tightly combine the first connecting block, the second connecting block and the spacer block.

[0008] Furthermore, the first side wall panel and the second side wall panel are both prefabricated parts.

[0009] Furthermore, the first connecting block and the second connecting block are respectively connected to the first side wall panel and the second side wall panel by means of folding and plugging fixation or I-shaped card slot fixation.

[0010] Furthermore, a sealing flow strip is provided on the inner side of the spacer block, and the sealing flow strip extends deep into the inner side of the first connection block or the second connection block.

[0011] Furthermore, the spacer block is made of soft material.

[0012] Furthermore, a mounting head is fixedly connected to the top of the threaded rod, a groove for fitting a screwdriver is provided on the upper portion of the mounting head, a plurality of clamping blocks are provided on the lower portion of the mounting head, a plurality of clamping slots are provided on the top of the protective plate cover, and the clamping slots are arranged corresponding to the clamping blocks.

[0013] Furthermore, a slideway is provided on the outer side of the card slot, and the card block rotates on the inner side of the slideway.

[0014] Furthermore, a nut is threadedly connected to the bottom of the threaded rod.

[0015] Compared with the prior art, the utility model has the following technical effects:

[0016] 1. The utility model discloses an assembled building structure with high sealing performance of the joints. The first connecting block and the second connecting block are plugged together, and a protective plate cover is inserted from the outside, so that the spacing block on the protective plate cover is set at a spacing that is adapted to the first connecting block and the second connecting block. Then, the threaded rod is inserted into the inner side of the first connecting block, the second connecting block and the spacing block, and they are tightened, so that the protective plate cover can prevent the connection between the first connecting block and the second connecting block and the threaded rod from contacting the outside world, and improve the sealing performance of the building house, and reduce the contact between the connection between the first side wall panel and the second side wall panel and the external air or rainwater, thereby extending the service life of the side wall panel connection, thereby improving the sealing performance and durability of the side wall panel connection, and when it is disassembled and assembled later, there will be no problem of limited disassembly and assembly due to rust. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of an assembled building structure with high seam sealing performance described in the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of an assembled building structure with high seam sealing performance described in the utility model;

[0019] Figure 3 It is a structural schematic diagram of a sealing flow strip of an assembled building structure with high joint sealing performance described in the utility model;

[0020] Figure 4 It is a structural schematic diagram of an installation head of an assembled building structure with high seam sealing performance described in the utility model.

[0021] In the figure: 1. first side wall panel; 2. second side wall panel; 3. sealing assembly; 4. first connecting block; 5. second connecting block; 6. protective plate cover; 7. threaded rod; 8. nut; 9. mounting head; 10. spacer block; 11. sealing flow strip; 12. clamping block; 13. clamping groove; 14. slideway; 15. screw hole. DETAILED DESCRIPTION

[0022] The following will be combined with the attached embodiment of the present utility model Figure 1-4 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] This embodiment provides a prefabricated building structure with high seam sealing performance, such as Figure 1 As shown, it includes a first side wall panel 1 and a second side wall panel 2 arranged at right angles, as shown in FIG. Figure 2 As shown, a plurality of parallel first connecting blocks 4 and second connecting blocks 5 are respectively arranged on the side where the first side wall panel 1 and the second side wall panel 2 are close to each other, and a sealing component 3 is also arranged on the side where the first side wall panel 1 and the second side wall panel 2 are close to each other, and the sealing component 3 is used to control the sealing of the connection between the first side wall panel 1 and the second side wall panel 2;

[0025] In this embodiment, the material of the first connecting block 4 and the second connecting block 5 can be metal material, and the specific material can be a composite of aluminum honeycomb panel and aluminum single plate corrugated board, so that the first connecting block 4 and the second connecting block 5 have the advantages of light weight, high strength, corrosion resistance, weather resistance, and not easy to deform.

[0026] The sealing assembly 3 includes a protective plate cover 6 and a threaded rod 7. The protective plate cover 6 is semi-open and surrounds the connection between the first side wall panel 1 and the second side wall panel 2. Both sides of the protective plate cover 6 are soft and are made of soft materials, which can be rubber materials. The exterior of the protective plate cover 6 is made of iron, so that the protective plate cover 6 not only has the stability of support, but also has a sealing effect; a plurality of parallel spacer blocks 10 are arranged on the inner side of the protective plate cover 6, and the first connecting block 4 and the second connecting block 5 are overlapped, and the spacer block 10 is arranged between the first connecting block 4 and the second connecting block 5. In this embodiment, the spacer block 10 can be made of soft material, so as to increase the friction and tightening force between the threaded rod 7 and the first connecting block 4 and the second connecting block 5.

[0027] Several of the first connecting blocks 4, the second connecting blocks 5 and the spacer blocks 10 are provided with screw holes 15, and the threaded rod 7 passes through the screw holes 15 on the first connecting blocks 4, the second connecting blocks 5 and the spacer blocks 10 in sequence to tightly combine the first connecting blocks 4, the second connecting blocks 5 and the spacer blocks 10.

[0028] In this embodiment, the first side wall panel 1 and the second side wall panel 2 are both prefabricated parts, which can be used for fast, efficient, safe and energy-saving construction, and the first side wall panel 1 and the second side wall panel 2 have good seismic resistance, durability, fire resistance and sound insulation performance, and meet relevant energy-saving, environmental protection and health requirements, and have good appearance quality, meeting the design requirements and use functions of the product;

[0029] In this embodiment, the first connecting block 4 and the second connecting block 5 are respectively connected to the first side wall panel 1 and the second side wall panel 2 by means of folding and plugging fixation or I-shaped card slot fixation.

[0030] In this embodiment, Figure 3As shown, a sealing strip 11 is provided on the inner side of the spacer block 10, and the sealing strip 11 penetrates into the inner side of the first connecting block 4 or the second connecting block 5; through the provision of the sealing strip 11, the threaded rod 7 can be screwed downward when inserted into the inner side of the spacer block 10, and when screwed downward, a part of the spacer block 10 can be squeezed downward to cause it to deform, and continue to squeeze downward to the inner side of the first connecting block 4 or the second connecting block 5, so that the spacer block 10 can perform a certain degree of sealing between the threaded rod 7 and the first connecting block 4 or the second connecting block 5, and increase the degree of fastening between the threaded rod 7 and the first connecting block 4 and the second connecting block 5.

[0031] In this embodiment, the spacer block 10 is made of a soft material, which can increase the friction and fastening force between the threaded rod 7 and the first connecting block 4 and the second connecting block 5 .

[0032] like Figure 4 As shown, in this embodiment, the top of the threaded rod 7 is fixedly connected with a mounting head 9, the upper part of the mounting head 9 is provided with a groove for adapting a screwdriver, the lower part of the mounting head 9 is provided with a plurality of clamping blocks 12, and the top of the protective plate cover 6 is provided with a plurality of clamping grooves 13, and the clamping grooves 13 are arranged corresponding to the clamping blocks 12. Through the above design, the threaded rod 7 can be driven to rotate when the mounting head 9 is screwed, and the clamping blocks 12 are rotated and clamped into the inner side of the clamping grooves 13, thereby increasing the friction between the mounting head 9 and the protective plate cover 6, and avoiding the mounting head 9 from rotating in the opposite direction due to external factors.

[0033] In this embodiment, a slideway 14 is provided on the outer side of the card slot 13 , and the card block 12 rotates on the inner side of the slideway 14 . Through the above design, the card block 12 rotates on the inner side of the slideway 14 more smoothly.

[0034] In this embodiment, the bottom of the threaded rod 7 is threadedly connected with a nut 8. When the threaded rod 7 is rotated, the mounting head 9 can be directly screwed to drive the threaded rod 7 to rotate. After the threaded rod 7 is rotated to a certain extent, it will extend to the bottom of the protective plate cover 6. At this time, the nut 8 is installed on the outside of the protective plate cover 6, thereby protecting the lower part of the threaded rod 7.

[0035] The working principle of this embodiment is as follows: when prefabricating the assembled building structure, the first connecting block 4 on the first side wall panel 1 and the second connecting block 5 on the second side wall panel 2 can be plugged together, and after the plugging, the spacer block 10 on the sealing assembly 3 is inserted between the first connecting block 4 and the second connecting block 5 from the outside, and then the threaded rod 7 is inserted into the screw hole 15 on the overlapping first connecting block 4, the spacer block 10, and the second connecting block 5, and is fastened. Such a design enables the protective plate cover 6 to prevent the connection between the first connecting block 4 and the second connecting block 5 and the threaded rod 7 from contacting the outside world, and to a certain extent improves the sealing of the building interior, avoids corrosion caused by factors such as rain, and through the provision of the protective plate cover 6 and the spacer block 10, the rigidity of the assembled building structure is increased, making it less susceptible to deformation due to wind or other factors.

[0036] It should be understood that the step numbers used in this document are only for convenience of description and are not intended to limit the order in which the steps are executed.

[0037] It should be understood that the terms used in the utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in the utility model specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0038] The terms “include” and “comprising” indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0039] The term "and / or" means and includes any and all possible combinations of one or more of the associated listed items.

[0040] In the embodiments of the present application, "at least one" refers to one or more, and "plurality" refers to two or more. "And / or" describes the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent the existence of A alone, the existence of A and B at the same time, and the existence of B alone. Among them, A and B can be singular or plural. The character " / " generally indicates that the previous and next associated objects are in an "or" relationship. "At least one of the following" and similar expressions refer to any combination of these items, including any combination of single or plural items. For example, at least one of a, b and c can be represented by: a, b, c, a and b, a and c, b and c, or a and b and c, where a, b, c can be single or multiple.

[0041] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An assembled building structure with high joint sealing performance, comprising a first side wall panel (1) and a second side wall panel (2) arranged at right angles, It is characterized in that A plurality of parallel first connecting blocks (4) and second connecting blocks (5) are respectively arranged on the side where the first side wall panel (1) and the second side wall panel (2) are close to each other, and a sealing component (3) is also arranged on the side where the first side wall panel (1) and the second side wall panel (2) are close to each other, wherein the sealing component (3) is used to control the sealing of the connection between the first side wall panel (1) and the second side wall panel (2); The sealing assembly (3) comprises a protective plate cover (6) and a threaded rod (7); the protective plate cover (6) is semi-open and surrounds the connection between the first side wall plate (1) and the second side wall plate (2); both sides of the protective plate cover (6) are made of soft material; a plurality of parallel spacer blocks (10) are arranged on the inner side of the protective plate cover (6); the first connecting block (4) and the second connecting block (5) are arranged in an overlapping manner; the spacer block (10) is arranged between the first connecting block (4) and the second connecting block (5); a plurality of the first connecting blocks (4), the second connecting blocks (5) and the spacer blocks (10) are all provided with screw holes (15); the threaded rod (7) passes through the screw holes (15) on the first connecting block (4), the second connecting block (5) and the spacer block (10) in sequence, so that the first connecting block (4), the second connecting block (5) and the spacer block (10) are tightly combined.

2. An assembled building structure with high seam sealing according to claim 1, It is characterized in that The first side wall panel (1) and the second side wall panel (2) are both prefabricated parts.

3. The prefabricated building structure with high seam sealing performance according to claim 1, It is characterized in that The first connection block (4) and the second connection block (5) are respectively connected to the first side wall panel (1) and the second side wall panel (2) by means of folding edge plug-in fixation or I-shaped slot fixation.

4. The assembled building structure with high seam sealing performance according to claim 1, It is characterized in that A sealing flow strip (11) is provided on the inner side of the spacer block (10), and the sealing flow strip (11) extends deep into the inner side of the first connection block (4) or the second connection block (5).

5. The assembled building structure with high seam sealing performance according to claim 1, It is characterized in that The spacer block (10) is made of soft material.

6. The prefabricated building structure with high seam sealing performance according to claim 1, It is characterized in that The top of the threaded rod (7) is fixedly connected to a mounting head (9), the upper portion of the mounting head (9) is provided with a groove adapted to fit a screwdriver, the lower portion of the mounting head (9) is provided with a plurality of clamping blocks (12), and the top of the protective plate cover (6) is provided with a plurality of clamping grooves (13), and the clamping grooves (13) are arranged correspondingly to the clamping blocks (12).

7. The assembled building structure with high seam sealing performance according to claim 6, It is characterized in that A slideway (14) is provided on the outer side of the clamping slot (13), and the clamping block (12) rotates on the inner side of the slideway (14).

8. The assembled building structure with high seam sealing performance according to claim 6, It is characterized in that The bottom of the threaded rod (7) is threadedly connected with a nut (8).