A detachable exterior wall insulation board connection structure with waterproof function

By designing a detachable exterior wall insulation board connection structure composed of connectors, protective sleeves and fixed plates, the hollowing and rainwater seepage problems in the installation and use of the exterior wall insulation system in the prior art are solved, and better anchoring and waterproofing effects are achieved, and detachable is achieved, making it easy to repair and replace.

CN222730808UActive Publication Date: 2025-04-08NANTONG VOCATIONAL COLLEGE
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Patent Information

Application Number
CN202420808725.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-04-08
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

During the installation and use of existing exterior wall insulation systems, the insulation board is prone to problems such as hollowing and rainwater seepage, and the connectors lack removability, which affects maintenance and replacement.

Method used

A detachable exterior wall insulation board connection structure consisting of a connector, a protective sleeve and a fixed plate is designed. The connector is an integrated molding structure, including an embedded end, a waterproof plate, a connecting rod and a connecting end. The protective sleeve is a hexagonal prism structure, and the fixed plate has a connecting threaded hole matching the connecting end.

Benefits of technology

The structure is integrated with the building exterior wall through embedded connectors, with excellent anchoring effect, significant waterproof effect, smooth installation of insulation boards, and removable connections, easy maintenance and replacement, and prolong service life.

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Abstract

The utility model discloses a detachable external wall insulation board connection structure with waterproof function, which relates to the technical field of construction engineering, and is composed of a connector, a protective cover and a fixed plate. The connector is integrally formed and is composed of an embedded end, a waterproof plate, a connecting rod and a connecting end. The embedded end is a C-shaped structure and is vertically connected to one end of the connecting rod. The waterproof plate is vertically connected to the middle of the connecting rod. The connecting end is coaxially connected to the other end of the connecting rod. The protective cover is a hexagonal prism structure and is threadedly connected to the connecting end. The center of the fixed plate is provided with a connecting threaded hole matching the connecting end. The pre-embedded setting of the connector in the utility model is integrated with the building's external wall, and has a good anchoring effect. The anchoring length is controllable, which reduces the possibility of the insulation board falling off. At the same time, the waterproof plate plays a waterproof role, which can prevent rainwater from leaking from the external wall from entering the base wall along the connector.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a detachable external wall insulation board connection structure with a waterproof function. Background Art

[0002] Building exterior wall insulation technology is related to the comfort of the house and the achievement of building energy-saving indicators, and is a vital part of construction engineering. Exterior wall insulation has become one of the mainstream exterior wall insulation systems due to its good insulation effect and the fact that it does not occupy indoor space. The exterior wall insulation system is composed of an insulation layer, a protective layer, and fixing materials such as adhesives and anchors, and is suitable for non-load-bearing insulation walls installed on the outer surface of the exterior wall.

[0003] External wall insulation uses bonding mortar, insulation nails and adhesive anchors to fix the insulation board.

[0004] The insulation system has many processes and the quality is difficult to control. It is common for the insulation layer to hollow out and fall off, causing injuries and damage to property. Among them, the reasons for the hollowing of the insulation board are: the insulation layer base is not plastered on the exterior wall masonry, and the insulation board is directly pasted on the masonry; at the same time, the cracks in the exterior wall and the expansion bolts in the blocks are also the main reasons for rainwater to penetrate into the room, causing the interior wall to mold and affect the interior decoration. The design service life of the external insulation system under normal use is 25 years, and the design service life of ordinary buildings is 50 years. It is urgent to solve the problem that the exterior wall insulation connectors have detachable performance without damaging the exterior wall. Utility Model Content

[0005] The utility model aims to provide a detachable exterior wall insulation board connection structure with waterproof function, so as to solve the above-mentioned defects caused by the prior art.

[0006] A detachable exterior wall insulation board connection structure with waterproof function, composed of a connecting piece, a protective cover and a fixed plate. The connecting piece is integrally formed and consists of an embedded end, a waterproof plate, a connecting rod and a connecting end. The embedded end is a C-shaped structure and is vertically connected to one end of the connecting rod. The waterproof plate is vertically connected to the middle of the connecting rod. The connecting end is coaxially connected to the other end of the connecting rod. The protective cover is a hexagonal prism structure and is threadedly connected to the connecting end. A connecting threaded hole matching the connecting end is provided at the center of the fixed plate.

[0007] Preferably, the connecting piece, the protective cover and the fixing plate are all made of glass fiber reinforced plastics.

[0008] Preferably, a conical reinforcing connecting section is centrally provided on the fixing disk.

[0009] Preferably, circular auxiliary installation holes are evenly arranged on the fixing plate.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] 1. The embedded connection parts are integrated with the building exterior wall, which has a good anchoring effect and controllable anchoring length, thus reducing the possibility of the insulation board falling off and ensuring the quality.

[0012] 2. When the connector is placed in a masonry wall or a block-filled wall, the anchor section is placed in the horizontal mortar joint between the blocks, which has a better waterproof effect than the prior art in which the expansion bolts are placed in bricks or blocks.

[0013] 3. The waterproof board can ensure that the anchor rods are perpendicular to the exterior wall, ensuring the smooth installation of the insulation board.

[0014] 4. The waterproof board plays a waterproof role and can prevent rainwater from leaking from the exterior wall and entering the base wall along the connecting parts.

[0015] 5. The thickness of the waterproof board is equivalent to the thickness of the interface mortar, which plays the role of ash cake, can effectively control the flatness of the interface mortar, and reduce the ash cake construction process.

[0016] 6. The connecting parts are detachable. When the insulation board needs to be repaired or replaced or reaches its designed service life, it is easy to disassemble and repair without damaging the integrity of the exterior wall.

[0017] 7. Connectors can be made of high-strength plastic materials such as fiberglass, which are light in weight, high in strength, corrosion-resistant, flame-retardant, and aging-resistant, and have a long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an exploded view of the connecting piece in the utility model.

[0019] Figure 2 It is a front view of the connecting piece in the utility model.

[0020] Figure 3 It is a front view of the protective cover in the utility model.

[0021] Figure 4 It is a side view of the protective cover in the utility model.

[0022] Figure 5 It is a side view of the fixed plate in the utility model.

[0023] Figure 6 The utility model is a schematic diagram of the installation structure of the external wall insulation board connecting piece.

[0024] in:

[0025] 1-connecting piece; 11-embedded end; 12-waterproof board; 13-connecting rod; 14-connecting end;

[0026] 2- Protective cover;

[0027] 3-fixing plate; 31-connecting threaded hole; 32-reinforced connecting section; 33-installation auxiliary hole;

[0028] 4-base wall;

[0029] 5-interface mortar;

[0030] 6- Insulation board. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0032] like Figures 1 to 6 As shown, a detachable external wall insulation board connection structure with waterproof function is composed of a connector 1, a protective cover 2 and a fixed plate 3. The connector 1 is integrally formed and consists of an embedded end 11, a waterproof plate 12, a connecting rod 13 and a connecting end 14. The embedded end 11 is a C-shaped structure and is vertically connected to one end of the connecting rod 13. The waterproof plate 12 is vertically connected to the middle of the connecting rod 13. The connecting end 14 is coaxially connected to the other end of the connecting rod 13. The protective cover 2 is a hexagonal prism structure and is threadedly connected to the connecting end 14. A connecting threaded hole 31 matching the connecting end 14 is provided at the center of the fixed plate 3. Before the embedded end 11 is buried in the base wall 4, the protective cover 2 can protect the thread of the connecting end 14 from being polluted by the external environment such as plastering and affecting the installation of the fixed plate 3. At the same time, the shape of the hexagonal prism structure facilitates the use of tools to rotate and remove the protective cover 2 from the connecting end 14.

[0033] In this embodiment, the connector 1, the protective cover 2 and the fixing plate 3 are all made of glass fiber reinforced plastics. In terms of material selection, high-strength and corrosion-resistant plastic materials such as glass fiber reinforced plastics are preferred, but are not limited to these materials.

[0034] In this embodiment, a conical reinforcing connection section 32 is centrally disposed on the fixing plate 3, and a threaded hole matching the connection end 14 is disposed at the center of the reinforcing connection section 32. The above design can strengthen the connection effect between the fixing plate 3 and the connection end 14.

[0035] In this embodiment, circular auxiliary installation holes 33 are evenly arranged on the fixing plate 3. The above design facilitates the use of tools to rotate and remove the fixing plate 3 from the connecting end 14.

[0036] The construction requirements of this waterproof detachable exterior wall insulation board connection structure are as follows:

[0037] S1: Construction of the base wall 4. The embedded end 11 is buried in the base wall 4. If the base wall 4 is a masonry wall or a block-filled wall, the embedded end 11 is placed in the horizontal mortar joint between the blocks to ensure the anchoring effect. The length of the embedded end 11 must meet the anchoring length, and the height of the embedded end 11 is compatible with the thickness of the block mortar joint. To ensure that the connecting rod 13 is perpendicular to the surface of the base wall 4, ensure that the waterproof board 12 is close to the surface of the base wall 4 during installation. The number of connectors 1 installed must meet the requirements of the specification to achieve the installation and tightening of the insulation board 6.

[0038] S2: Applying the interface mortar 5. The waterproof board 12 is used as a mortar cake, which saves the manufacturing process of the mortar cake and ensures the thickness and flatness of the interface mortar 5. The thickness of the waterproof board 12 is adapted to the thickness of the interface mortar 5, and the thickness of the interface mortar 5 applied is equal to the thickness of the waterproof board 12.

[0039] S3: holes are opened on the insulation board 6 according to the position of the connector 1, and then the connecting rods 13 on the pre-buried connector 1 on the base wall 4 are inserted through the holes on the insulation board 6 to install the insulation board 6 on the base wall 4.

[0040] S4: Remove the protective cover 2.

[0041] S5: Install the fixing plate 3 on the connecting end 14 .

[0042] Therefore, the embodiments disclosed above are only illustrative in all aspects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. A detachable external wall insulation board connection structure with waterproof function, characterized in that: The invention comprises a connecting piece (1), a protective cover (2) and a fixing plate (3); the connecting piece (1) is integrally formed and comprises an embedded end (11), a waterproof plate (12), a connecting rod (13) and a connecting end (14); the embedded end (11) is a C-shaped structure and is vertically connected to one end of the connecting rod (13); the waterproof plate (12) is vertically connected to the middle of the connecting rod (13); the connecting end (14) is coaxially connected to the other end of the connecting rod (13); the protective cover (2) is a hexagonal prism structure and is threadedly connected to the connecting end (14); and a connecting threaded hole (31) matching the connecting end (14) is provided at the center of the fixing plate (3).

2. The detachable external wall insulation board connection structure with waterproof function according to claim 1 is characterized in that: The connecting piece (1), the protective cover (2) and the fixing plate (3) are all made of glass fiber reinforced plastics.

3. The detachable external wall insulation board connection structure with waterproof function according to claim 1, characterized in that: A conical reinforcing connection section (32) is centrally arranged on the fixing plate (3), and a threaded hole matching the connecting end (14) is arranged at the center of the reinforcing connection section (32).

4. The detachable exterior wall insulation board connection structure with waterproof function according to claim 1, characterized in that: The fixing plate (3) is evenly provided with circular auxiliary installation holes (33).