Flexible connection structure of wall body and side keel

By adopting an elastic barrier structure at the junction between the wall and the edge keel, combined with materials such as self-adhesive glue layer, fireproof gypsum layer, the problem of sound propagation along the solid is solved, and a quieter usage environment and a more stable connection effect is achieved. .

CN222500754UActive Publication Date: 2025-02-18SHANGHAI YAOWEI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421254377.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-18
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The prior art is difficult to weaken the decibels of sound propagating along the solids, resulting in easy noise at the junction of the wall and the edge keel, affecting the use environment.

Method used

A flexible connecting structure between the wall and the edge keel is adopted, through self-adhesive glue layer, fireproof gypsum layer, anti-extrusion aluminum frame, sound insulation sponge layer, water-resistant gypsum layer, glass fiber mesh layer, reinforced connection layer and external mortar The combination of layers forms an elastic barrier structure that closely connects the wall and the edge keel, thereby weakening the propagation of sound.

Benefits of technology

It effectively weakens the decibels of sound propagating along the solid, reduces interference to other people's use environment, and avoids cracking at the junction of the wall and the edge keel, improving the safety and stability of the installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222500754U_ABST
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Abstract

The utility model provides a flexible connecting structure of a wall body and a side keel, and relates to the field of side keels. The flexible connecting structure of the wall body and the side keel comprises an elastic blocking structure, the elastic blocking structure comprises a self-adhesive glue layer, the top of the self-adhesive glue layer is fixedly connected with the bottom of a fireproof gypsum layer, the top of the fireproof gypsum layer is fixedly connected with the bottom of an anti-extrusion aluminum frame, and a sound insulation sponge layer is arranged in the anti-extrusion aluminum frame. According to the flexible connecting structure for the wall body and the side keel, through the arrangement of the self-adhesive glue layer, the fireproof gypsum layer, the anti-extrusion aluminum frame, the sound insulation sponge layer, the waterproof gypsum layer, the glass fiber grid layer, the reinforced connecting layer and the external mortar layer, the decibel of sound spread along a solid can be effectively weakened, and therefore the probability of disturbing others is reduced; and meanwhile, the problem of cracking at the joint of the wall body and the keel is solved.
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Description

Technical Field

[0001] The utility model relates to a flexible connection structure, in particular to a flexible connection structure between a wall and an edge keel, belonging to the technical field of edge keels. Background Art

[0002] The side keel is a kind of ceiling keel used for fixing and horizontal positioning around the ceiling and making inspection holes. It is divided into wooden side keels and light steel side keels, usually made of pine, basswood, fir, etc. In construction, the side keel is usually fixed to the wall to play a stabilizing effect and is an indispensable part of the ceiling.

[0003] After searching, the side keel and wall installation structure disclosed in the Chinese patent with publication number CN211499422U includes a wall, a side keel body and several middle pieces; the side keel body is composed of several small keels; both ends of the small keels are provided with clamping rods; the wall is connected to the middle piece through at least one fixing piece; the upper end surface of the middle piece is provided with a clamping groove; the upper side of the clamping rod is clamped into the clamping groove. The utility model can effectively avoid cracks between the fixing piece and the wall, and if cracks are generated during the actual operation, it can also well prevent the cracks from expanding, thereby effectively eliminating safety hazards.

[0004] Although the above solution can effectively avoid cracks between the fixings and the wall, the installation structure in the above patent is difficult to reduce the decibel of sound propagation along the solid. Generally, the wall and the side keel are directly installed by expansion screws, which cannot block the sound. For this reason, we provide a flexible connection structure between the wall and the side keel to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a flexible connection structure between a wall and an edge keel in order to solve the above-mentioned problem, so as to solve the problem in the above-mentioned reference document that it is difficult to reduce the decibel of sound propagating along a solid body.

[0006] Technical Solution

[0007] The utility model is implemented through the following technical scheme: a flexible connection structure of a wall and an edge keel, including an elastic barrier structure, the elastic barrier structure includes a self-adhesive glue layer, the top of the self-adhesive glue layer is fixedly connected to the bottom of the fireproof gypsum layer, the top of the fireproof gypsum layer is fixedly connected to the bottom of the anti-extrusion aluminum frame, and a sound insulation sponge layer is arranged inside the anti-extrusion aluminum frame. The close fit between the components can effectively weaken the decibel of sound propagating along the solid, thereby reducing the probability of disturbing others.

[0008] Preferably, the top of the anti-extrusion aluminum frame is fixedly connected to the bottom of the water-resistant gypsum layer, and the top of the water-resistant gypsum layer is fixedly connected to the bottom of the glass fiber mesh layer. The provision of the glass fiber mesh layer can strengthen the bonding strength between the water-resistant gypsum layer and the reinforced connecting layer.

[0009] Preferably, the top of the glass fiber mesh layer is fixedly connected to the bottom of the reinforcing connection layer, and an external mortar layer is provided on the top of the reinforcing connection layer. The provision of the external mortar layer can effectively make the elastic barrier structure tightly combined with the wall.

[0010] Preferably, the elastic barrier structure is fixedly arranged between the wall and the side keel body, and a secondary keel body is placed on one side of the side keel body. The setting of the secondary keel body can provide support for laying gypsum boards, thereby completing the ceiling.

[0011] Preferably, the side keel body is provided with expansion bolts, which pass through the elastic barrier structure and are arranged on the wall. The arrangement of the expansion bolts can install the side keel body together with the elastic barrier structure on the wall.

[0012] Preferably, the middle part of the side keel body is rotatably connected to the threaded outer circumferential surface of the one-way screw rod, and a butterfly button is fixedly provided on the top of the one-way screw rod. The setting of the butterfly button makes it convenient for construction workers to operate and greatly reduces the working intensity.

[0013] Preferably, a rubber pressure-resistant pad is fixedly connected to the bottom of the one-way screw rod, and the bottom of the rubber pressure-resistant pad contacts the top of the secondary keel body. The provision of the rubber pressure-resistant pad can effectively keep the secondary keel body in a fixed state.

[0014] Preferably, there are three groups of one-way screw rods, the tops of the three groups of one-way screw rods are respectively fixed with butterfly buttons, the bottoms of the three groups of one-way screw rods are respectively fixed with rubber pressure-resistant pads, and the spacing between the multiple groups of butterfly buttons is one meter.

[0015] The utility model provides a flexible connection structure between a wall and an edge keel, which has the following beneficial effects:

[0016] The flexible connection structure between the wall and the side keel can effectively weaken the decibel of sound propagation along the solid through the arrangement of self-adhesive glue layer, fireproof gypsum layer, anti-extrusion aluminum frame, sound insulation sponge layer, water-resistant gypsum layer, glass fiber mesh layer, reinforced connection layer and external mortar layer, thereby reducing the probability of disturbing others and solving the problem of cracking at the junction of the wall and the connecting keel.

[0017] The flexible connection structure between the wall and the side keel can effectively install the secondary keel bodies of different heights and reduce the work intensity during the installation process through the arrangement of the wall, the side keel body, the expansion bolts, the one-way screw rods, the rubber pressure pads and the butterfly button. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure inside the elastic barrier structure of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the one-way screw rod of the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the butterfly-shaped button plate of the utility model.

[0022]

Main component symbol description

[0023] 1. Elastic barrier structure; 101. Self-adhesive glue layer; 102. Fireproof gypsum layer; 103. Anti-extrusion aluminum frame; 104. Sound insulation sponge layer; 105. Water-resistant gypsum layer; 106. Glass fiber mesh layer; 107. Strengthening connection layer; 108. External mortar layer;

[0024] 2. Wall; 3. Side keel body; 4. Expansion bolt; 5. Secondary keel body; 6. One-way screw rod; 7. Rubber pressure pad; 8. Butterfly button. DETAILED DESCRIPTION

[0025] An embodiment of the utility model provides a flexible connection structure between a wall and a side keel.

[0026] See also Figure 1 , including an elastic barrier structure 1. The setting of the elastic barrier structure 1 can effectively weaken the decibel of sound propagation along solids, and has the effect of waterproofing and fireproofing. The elastic barrier structure 1 is fixedly arranged between the wall 2 and the side keel body 3. The correct installation sequence can effectively play the role of flexible connection.

[0027] See also Figure 1 and Figure 4 The middle part of the side keel body 3 is rotatably connected with the threaded outer circumferential surface of the one-way screw rod 6. There are three groups of one-way screw rods 6. The tops of the three groups of one-way screw rods 6 are respectively fixed with butterfly button plates 8, and the bottoms of the three groups of one-way screw rods 6 are respectively fixed with rubber pressure-resistant pads 7. The purpose of setting multiple three groups of one-way screw rods 6 is to effectively control the movement of components at different positions, thereby ensuring the stability of the secondary keel body 5.

[0028] See also Figure 4 The bottom of the one-way screw rod 6 is fixedly connected with a rubber anti-compression pad 7. The setting of the rubber anti-compression pad 7 can effectively strengthen the fixation of the secondary keel body 5, so that the secondary keel body 5 is not easy to slide.

[0029] See also Figure 1 and Figure 4 The bottom of the rubber pressure-resistant pad 7 contacts the top of the secondary keel body 5, and a butterfly button 8 is fixedly provided on the top of the one-way screw rod 6. The setting of the butterfly button 8 facilitates the operation of the staff, thereby reducing the working intensity of the staff and improving the efficiency of installation.

[0030] See also Figure 1 An expansion bolt 4 is arranged on the side keel body 3, and the expansion bolt 4 passes through the elastic barrier structure 1 and is arranged on the wall 2. A secondary keel body 5 is placed on one side of the side keel body 3. The arrangement of the expansion bolt 4 can effectively strengthen the connection between the side keel body 3 and the wall 2, making the side keel body 3 more firm and less likely to fall off.

[0031] See also Figure 2 The elastic barrier structure 1 includes a self-adhesive glue layer 101. The setting of the self-adhesive glue layer 101 facilitates the combination of the elastic barrier structure 1 and the side keel body 3. The top of the self-adhesive glue layer 101 is fixedly connected to the bottom of the fireproof gypsum layer 102. The top of the fireproof gypsum layer 102 is fixedly connected to the bottom of the anti-extrusion aluminum frame 103. The setting of the anti-extrusion aluminum frame 103 avoids excessive extrusion of the sound insulation sponge layer 104, which makes it fail to achieve the sound insulation effect.

[0032] See also Figure 2 The top of the anti-extrusion aluminum frame 103 is fixedly connected to the bottom of the water-resistant gypsum layer 105, and the top of the water-resistant gypsum layer 105 is fixedly connected to the bottom of the glass fiber mesh layer 106. The purpose of setting the fire-proof gypsum layer 102 and the water-resistant gypsum layer 105 is to have moisture-proof and flame-retardant effects, which greatly improves the safety factor. The setting of the glass fiber mesh layer 106 can effectively prevent falling off.

[0033] See also Figure 2 The top of the glass fiber mesh layer 106 is fixedly connected to the bottom of the reinforcing connection layer 107. An external mortar layer 108 is provided on the top of the reinforcing connection layer 107. The cooperation between the reinforcing connection layer 107 and the external mortar layer 108 can avoid the appearance of gaps between the elastic barrier structure 1 and the wall 2.

[0034] See also Figure 2 A sound insulation sponge layer 104 is arranged inside the anti-extrusion aluminum frame 103. The arrangement of the sound insulation sponge layer 104 can effectively reduce the decibel of sound propagating along the solid.

[0035] Working principle: first, the elastic barrier structure 1 is adhered to one side of the side keel body 3, and through the setting of multiple sets of expansion bolts 4, the elastic barrier structure 1 and the side keel body 3 are effectively installed on one side of the wall 2, and then the secondary keel body 5 is placed in the groove on one side of the side keel body 3, and the one-way screw rod 6 is rotated by external power to make the rubber pressure pad 7 contact with the secondary keel body 5, so as to enhance the stability of the secondary keel body 5. At this time, under the combined action of the self-adhesive glue layer 101, the fireproof gypsum layer 102, the anti-extrusion aluminum frame 103, the sound insulation sponge layer 104, the water-resistant gypsum layer 105, the glass fiber mesh layer 106, the reinforced connection layer 107, and the external mortar layer 108, the decibel of sound propagation along the solid can be effectively weakened, reducing the probability of disturbing others.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A flexible connection structure between a wall and an edge keel, comprising an elastic barrier structure (1), characterized in that: The elastic barrier structure (1) comprises a self-adhesive glue layer (101), the top of the self-adhesive glue layer (101) is fixedly connected to the bottom of the fireproof gypsum layer (102), the top of the fireproof gypsum layer (102) is fixedly connected to the bottom of the anti-extrusion aluminum frame (103), and a sound insulation sponge layer (104) is arranged inside the anti-extrusion aluminum frame (103).

2. A flexible connection structure between a wall and a side keel according to claim 1, characterized in that: The top of the anti-extrusion aluminum frame (103) is fixedly connected to the bottom of the water-resistant gypsum layer (105), and the top of the water-resistant gypsum layer (105) is fixedly connected to the bottom of the glass fiber mesh layer (106).

3. The flexible connection structure between a wall and an edge keel according to claim 2, characterized in that: The top of the glass fiber mesh layer (106) is fixedly connected to the bottom of the reinforcing connection layer (107), and an external mortar layer (108) is provided on the top of the reinforcing connection layer (107).

4. The flexible connection structure between a wall and a side keel according to claim 1, characterized in that: The elastic barrier structure (1) is fixedly arranged between the wall (2) and the side keel body (3), and a secondary keel body (5) is placed on one side of the side keel body (3).

5. The flexible connection structure between a wall and an edge keel according to claim 4, characterized in that: An expansion bolt (4) is arranged on the side keel body (3), and the expansion bolt (4) passes through the elastic barrier structure (1) and is arranged on the wall (2).

6. The flexible connection structure between a wall and an edge keel according to claim 4, characterized in that: The middle portion of the side keel body (3) is rotatably connected to the threaded portion of the outer circumferential surface of the one-way screw rod (6), and a butterfly-shaped button plate (8) is fixedly provided on the top of the one-way screw rod (6).

7. The flexible connection structure between a wall and an edge keel according to claim 6, characterized in that: The bottom of the one-way screw rod (6) is fixedly connected to a rubber pressure-resistant pad (7), and the bottom of the rubber pressure-resistant pad (7) is in contact with the top of the secondary keel body (5).

8. The flexible connection structure between a wall and an edge keel according to claim 6, characterized in that: There are three groups of one-way screw rods (6), and butterfly-shaped buttons (8) are fixedly arranged on the tops of the three groups of one-way screw rods (6), and rubber pressure-resistant pads (7) are fixedly arranged on the bottoms of the three groups of one-way screw rods (6).

Citation Information

Patent Citations

  • Mounting structure of side keel and wall

    CN211499422U