Sandwich board with good splicing sealing performance for steel structure house

By designing a positioning hole higher than the slot on the sandwich plate and a rubber sealing strip, the problem of degradation of sealing performance caused by the connection gap of the sandwich plate is solved, and convenient installation and excellent sealing effect are achieved.

CN223048301UActive Publication Date: 2025-07-01QINGYUN XINMAO STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202421930209.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-10
Publication Date
2025-07-01
Estimated Expiration
2034-08-10

AI Technical Summary

Technical Problem

There are gaps in the existing sandwich plates at adjacent connections, which causes the sealing performance to age and fall off with time, affecting the overall sealing of the sandwich plate.

Method used

A sandwich panel for a steel structure house with good splicing sealing is designed. By opening a positioning hole higher than the second slot on the inner wall of the first ply plate, the positioning bolts are threadedly connected to the keel steel pipe, and a rubber-based "I-shaped seal strip is installed on the top of the polyurethane foam material to make it abut with the inner wall of the upper and lower polyurethane foam material, improving sealing performance.

Benefits of technology

It realizes convenient installation and disassembly of sandwich panels, improves sealing performance, and solves the problem of degradation of sealing performance caused by gaps.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223048301U_ABST
    Figure CN223048301U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of building materials, in particular to a sandwich plate for a steel structure house with good splicing sealing performance, which comprises a keel steel pipe, a first clamping plate, a polyurethane foaming material, a second clamping plate, a positioning hole, a first clamping groove, a positioning bolt, a sealing strip and a second clamping groove, the first clamping plate is mounted on the outer wall of the keel steel pipe, and the first clamping plate is in threaded connection with the keel steel pipe through the positioning bolt; the polyurethane foaming material is mounted on the outer wall of the first clamping plate in a bonding manner; a second clamping plate is mounted on one side of the polyurethane foaming material, and the second clamping plate is connected with the polyurethane foaming material in a bonding manner; the positioning hole is formed in the inner wall of the top end of the first clamping plate; by improving the laminboard for the steel structure house with the good splicing sealing performance, the laminboard has the advantages that the structural design is reasonable, the laminboard is convenient to mount and dismount, and the sealing performance is good, so that the problems and defects in the prior art and equipment are effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building materials, and more specifically, to a sandwich panel for a steel structure house with good splicing sealing performance. Background Technique

[0002] The sandwich panel has good heat preservation and fire prevention performance, is easy to process and form, can be produced modularly, is light and convenient, and can be assembled and installed. It occupies a large market share in the field of prefabricated interior and exterior walls of industrial buildings. However, with the gradual promotion to commercial buildings, the requirements for the appearance quality of the sandwich panel itself and after installation are getting higher and higher.

[0003] Most of the sandwich panels are used for the roof of steel structure houses. However, in actual use, there will be gaps when two adjacent sandwich panels are connected. Usually, structural glue is manually applied at the gaps to enhance the sealing performance of adjacent sandwich panels. However, the structural glue will age and fall off after a long time outdoors, affecting the sealing performance of the sandwich panel in the later stage. Therefore, we propose a sandwich panel with better sealing performance.

[0004] In view of this, in order to study and improve the existing problems, a sandwich panel for a steel structure house with good splicing sealing performance is provided, aiming to solve the problems and improve the practical value through this technology. Content of the Utility Model

[0005] The purpose of the utility model is to provide a sandwich panel for a steel structure house with good splicing sealing performance, so as to solve the problems and deficiencies mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides a sandwich panel for a steel structure house with good splicing sealing performance, which is achieved by the following specific technical means:

[0007] A sandwich panel for a steel structure house with good splicing sealing performance includes: keel steel pipes, a first clamping plate, polyurethane foam, a second clamping plate, positioning holes, a first clamping groove, positioning bolts, sealing strips, and a second clamping groove; the first clamping plate is installed on the outer wall of the keel steel pipe, and the first clamping plate and the keel steel pipe are threadedly connected through positioning bolts; the polyurethane foam is adhesively installed on the outer wall of the first clamping plate; the second clamping plate is installed on one side of the polyurethane foam, and the second clamping plate and the polyurethane foam are adhesively connected; the positioning holes are opened on the inner wall of the top end of the first clamping plate; the first clamping groove is opened on one side of the top end of the first clamping plate; the positioning bolts are inserted and installed on the inner wall of the positioning holes, and the positioning bolts are threadedly connected with the keel steel pipes; the sealing strips are installed on the top end of the polyurethane foam, and the sealing strips and the polyurethane foam are adhesively connected; the second clamping groove is opened on one side of the top end of the polyurethane foam.

[0008] As a further optimization of the technical solution, in the utility model, the sandwich panel for steel structure houses with good splicing sealing performance has the first slot opened at a position higher than the second slot opened.

[0009] As a further optimization of the technical solution, the utility model provides a sandwich panel for steel structure houses with good splicing sealing. The inner wall of the top end of the first sandwich panel is provided with positioning holes distributed in a linear array, and the end of the positioning bolt passes through the positioning hole and is threadedly connected to the outer wall of the keel steel pipe.

[0010] As a further optimization of the technical solution, the utility model provides a sandwich panel for steel structure houses with good splicing sealing performance, wherein a sealing strip is bonded to the top of the polyurethane foam material, and the top of the sealing strip abuts against the inner wall of the bottom of the polyurethane foam material.

[0011] As a further optimization of the technical solution, the utility model provides a sandwich panel for steel structure houses with good splicing sealing. The sealing strip has a cross-sectional appearance in the shape of the Chinese character "工", and the sealing strip is made of rubber material.

[0012] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0013] 1. The opening position of the first slot of the utility model is higher than the opening position of the second slot. Positioning holes distributed in a linear array are opened on the inner wall of the top end of the first clamping plate, and the end of the positioning bolt passes through the positioning hole and is threadedly connected to the outer wall of the keel steel pipe. The opening position of the first slot is higher than the opening position of the second slot, which is convenient for passing the end of the positioning bolt through the positioning hole on the first clamping plate, facilitating the threaded connection between the positioning bolt and the keel steel pipe, and facilitating operation.

[0014] 2. A sealing strip is bonded to the top of the polyurethane foam material of the utility model, and the top of the sealing strip abuts against the inner wall of the bottom of the polyurethane foam material. The sealing strip has a cross-sectional appearance in the shape of the Chinese character "工", and is made of rubber material. The sealing strip is bonded to the top of the polyurethane foam material, so that the upper and lower ends of the "工"-shaped sealing strip can respectively abut against the inner walls of two upper and lower adjacent polyurethane foam materials, thereby improving the sealing performance of the device.

[0015] 3. The utility model improves a sandwich panel for steel structure houses with good splicing and sealing performance, has the advantages of reasonable structural design, easy installation and disassembly of the sandwich panel, and good sealing performance, thereby effectively solving the problems and shortcomings in the existing technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0020] Figure 4 It is a schematic diagram of the partial explosion structure of the utility model.

[0021] In the figure: a keel steel pipe 1, a first clamping plate 2, a polyurethane foam material 3, a second clamping plate 4, a positioning hole 5, a first clamping groove 6, a positioning bolt 7, a sealing strip 8, and a second clamping groove 9. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figures 1 to 4 The utility model provides a specific technical implementation scheme for a sandwich panel for a steel structure house with good splicing sealing performance:

[0024] A sandwich panel for steel structure houses with good splicing sealing performance comprises: a keel steel pipe 1, a first plywood 2, a polyurethane foam material 3, a second plywood 4, a positioning hole 5, a first clamping groove 6, a positioning bolt 7, a sealing strip 8, and a second clamping groove 9; the first plywood 2 is installed on the outer wall of the keel steel pipe 1, and the first plywood 2 is threadedly connected to the keel steel pipe 1 through the positioning bolt 7.

[0025] The polyurethane foam material 3 is bonded and installed on the outer wall of the first plywood 2; a sealing strip 8 is bonded and installed on the top of the polyurethane foam material 3, and the top of the sealing strip 8 abuts against the inner wall of the bottom of the polyurethane foam material 3. The sealing strip 8 has a cross-sectional appearance in the shape of the Chinese character "工", and the sealing strip 8 is made of rubber material. The sealing strip 8 is bonded and installed on the top of the polyurethane foam material 3, so that the upper and lower ends of the "工"-shaped sealing strip 8 can abut against the inner walls of two upper and lower adjacent polyurethane foam materials 3, thereby improving the sealing performance of the device.

[0026] The second clamping plate 4 is installed on one side of the polyurethane foam 3, and the second clamping plate 4 is adhesively connected to the polyurethane foam 3; the positioning holes 5 are opened on the inner wall of the top end of the first clamping plate 2.

[0027] The first clamping groove 6 is opened on one side of the top end of the first clamping plate 2; the opening position of the first clamping groove 6 is higher than the opening position of the second clamping groove 9. The positioning holes 5 are arranged in a linear array on the inner wall of the top end of the first clamping plate 2, and the end of the positioning bolt 7 passes through the positioning hole 5 and is threadedly connected to the outer wall of the keel steel pipe 1. The opening position of the first clamping groove 6 is higher than the opening position of the second clamping groove 9, which facilitates the end of the positioning bolt 7 to pass through the positioning hole 5 on the first clamping plate 2, facilitating the threaded connection between the positioning bolt 7 and the keel steel pipe 1 and being convenient for operation.

[0028] The positioning bolt 7 is inserted and installed on the inner wall of the positioning hole 5, and the positioning bolt 7 is threadedly connected to the keel steel pipe 1; the sealing strip 8 is installed on the top end of the polyurethane foam 3, and the sealing strip 8 is adhesively connected to the polyurethane foam 3; the second clamping groove 9 is opened on one side of the top end of the polyurethane foam 3.

[0029] Specific implementation steps:

[0030] During use, first, the end of the positioning bolt 7 passes through the positioning hole 5 on the first clamping plate 2 and is threadedly connected to the keel steel pipe 1, thereby fixing the first sandwich panel. Then, the protrusions at the bottom of the next sandwich panel are respectively inserted and installed inside the first clamping groove 6 and the second clamping groove 9 at the top end of the first sandwich panel. The sealing strip 8 is adhesively installed at the top end of the polyurethane foam 3, enabling the upper and lower ends of the "I"-shaped sealing strip 8 to respectively abut against the inner walls of the two adjacent polyurethane foams 3 above and below, improving the sealing performance of the device.

[0031] In summary: the sandwich panel for steel structure houses with good splicing sealing performance has the first slot opening position higher than the second slot opening position, the inner wall of the top end of the first clamping plate is provided with positioning holes distributed in a linear array, and the end of the positioning bolt passes through the positioning hole and is threadedly connected to the outer wall of the keel steel pipe. The first slot opening position is higher than the second slot opening position, which is convenient for passing the end of the positioning bolt through the positioning hole on the first clamping plate, facilitating the threaded connection between the positioning bolt and the keel steel pipe, and facilitating operation; a sealing strip is installed by bonding the top end of the polyurethane foam material, and the sealing strip is The top end is in contact with the inner wall of the bottom of the polyurethane foam material, the sealing strip has a cross-sectional appearance in the shape of the Chinese character "工", and is made of rubber material. The sealing strip is bonded and installed on the top end of the polyurethane foam material, so that the upper and lower ends of the "工"-shaped sealing strip can respectively abut against the inner walls of the two upper and lower adjacent polyurethane foam materials, thereby improving the sealing performance of the device; through the improvement of a sandwich panel for steel structure houses with good splicing sealing performance, it has the advantages of reasonable structural design, easy installation and disassembly of the sandwich panel, and good sealing performance, thereby effectively solving the problems and shortcomings in the existing technology and equipment.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sandwich panel for steel structure houses with good splicing and sealing performance, comprising: Keel steel pipe (1), first splint (2), polyurethane foam (3), second splint (4), positioning hole (5), first card slot (6), positioning bolt (7), sealing strip (8), second card slot (9); It is characterized in that: the first splint (2) is installed on the outer wall of the keel steel pipe (1), and the first splint (2) and the keel steel pipe (1) are threadedly connected by a positioning bolt (7); the polyurethane foam (3) is adhesively installed on the outer wall of the first splint (2); the second splint (4) is installed on one side of the polyurethane foam (3), and the second splint (4) and the polyurethane foam (3) are adhesively connected; the positioning hole (5) is opened on the inner wall of the top end of the first splint (2); the first card slot (6) is opened on one side of the top end of the first splint (2); the positioning bolt (7) is inserted and installed on the inner wall of the positioning hole (5), and the positioning bolt (7) is threadedly connected with the keel steel pipe (1); the sealing strip (8) is installed on the top end of the polyurethane foam (3), and the sealing strip (8) and the polyurethane foam (3) are adhesively connected; the second card slot (9) is opened on one side of the top end of the polyurethane foam (3).

2. A sandwich panel for steel structure houses with good splicing and sealing performance according to claim 1, characterized in that: The opening position of the first card slot (6) is higher than the opening position of the second card slot (9).

3. The sandwich panel for steel structure houses with good splicing and sealing performance according to claim 1, characterized in that: Positioning holes (5) are opened on the inner wall of the top end of the first splint (2) and are distributed in a linear array, and the end of the positioning bolt (7) passes through the positioning hole (5) and is threadedly connected with the outer wall of the keel steel pipe (1).

4. The sandwich panel for steel structure houses with good splicing and sealing performance according to claim 1, characterized in that: A sealing strip (8) is adhesively installed on the top end of the polyurethane foam (3), and the top end of the sealing strip (8) abuts against the inner wall of the bottom of the polyurethane foam (3).

5. The sandwich panel for steel structure houses with good splicing and sealing performance according to claim 1, characterized in that: The sealing strip (8) has a cross-sectional appearance in the shape of the Chinese character "工" and is made of rubber material.