Exterior wall insulation board fixing structure

CN224605767UActive Publication Date: 2026-08-07CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR SECOND ENG BUREAU LTD
Filing Date
2025-07-30
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]现有的外墙保温板固定结构往往采用简单的锚钉或粘结剂进行固定,这些方法在长期使用过程中容易受到风力、温度变化、湿度等因素的影响,导致保温板固定不牢固,甚至出现松动现象

Benefits of technology

[0014] This utility model enhances the connection stability between the insulation board and the wall through a multi-fixing design of embedded parts, plugs, inserts, and reinforcing rods, effectively preventing the insulation board from falling off or loosening. The corresponding design of the plugs and embedded parts, as well as the matching structure of the protruding plate and movable block in the middle of the insert, ensure the accuracy of the insulation board installation and avoid misalignment during the installation process. It also has a certain degree of versatility, adapting to various wall materials and insulation board types, meeting the needs of different buildings. It solves the problem that existing external wall insulation board fixing structures often use simple anchors or adhesives for fixing, which leads to the insulation board not being firmly fixed or even loosening.

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Abstract

The utility model discloses an external wall insulation board fixed structure, including insert piece and preformed part, and insert piece includes plug rod, movable block and slide bar, movable block is located the both sides of plug rod, and the both sides of movable block are set up in slide bar, and preformed part sets up in the outside of insert piece, and the left and right sides of preformed part are equipped with movable slot of adapting movable block, and the upper and lower sides of preformed part are equipped with the sliding slot of adapting slide bar, and the reinforcing rod is arranged between slide bar and preformed part. The utility model discloses through the multiple fixed design of preformed part, insert piece, plug rod and reinforcing rod, has strengthened the connecting stability between the insulation board and wall body, has effectively prevented the insulation board to fall off or slack, and the position of insert piece and preformed part is corresponding design, and the protruding plate of plug rod middle part and the adaptive structure of movable block, has guaranteed the accuracy of insulation board installation, has avoided the misplacement problem in the installation process.
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Description

Technical Field

[0001] This utility model relates to, but is not limited to, the field of insulation board installation technology, and more specifically, to the fixing structure of external wall insulation boards. Background Technology

[0002] Insulation boards are a type of material specifically designed for use in the construction industry to improve the thermal insulation performance of buildings. The main raw materials for insulation boards include polystyrene resin, polyurethane, rock wool, and glass wool. These materials are heated and mixed, and after the catalyst is injected, they are extruded and molded into rigid foam plastic boards. Insulation boards have excellent moisture-proof and waterproof properties, allowing for a reduction in the thickness of the building's external envelope, thereby increasing usable indoor space.

[0003] Existing external wall insulation board fixing structures often use simple anchors or adhesives for fixation. These methods are easily affected by factors such as wind, temperature changes, and humidity during long-term use, leading to unstable fixing of the insulation boards and even loosening. Therefore, a fixing structure for external wall insulation boards that is not easily detached should be designed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a fixing structure for external wall insulation boards.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] This utility model relates to an external wall insulation board fixing structure, which includes a plug and an embedded part. The plug includes a rod, a movable block, and a sliding rod. The movable block is located on both sides of the rod, and the sliding rod is located on both sides of the movable block. The embedded part is located on the outside of the plug. The left and right sides of the embedded part are provided with movable grooves that are adapted to the movable block, and the upper and lower sides of the embedded part are provided with sliding grooves that are adapted to the sliding rod. A reinforcing rod is provided between the sliding rod and the embedded part.

[0007] As a preferred embodiment of this utility model, a protruding plate is fixed in the middle of the insertion rod, the bottom of the protruding plate is inclined, the upper inner side of the movable block is adapted to the inclined surface of the protruding plate, and the movable block is set inside the embedded part.

[0008] In a preferred embodiment of this utility model, the movable block is movably connected to the embedded part through the movable groove, the sliding rod is fixed on both sides of the movable block, and the sliding rod is slidably connected to the embedded part through the sliding groove.

[0009] As a preferred embodiment of this utility model, both the embedded part and the slide rod have through holes on their surfaces, and the reinforcing rod passes through both the embedded part and the slide rod through the through holes. Both ends of the reinforcing rod have threaded grooves.

[0010] As a preferred embodiment of this utility model, the groove depth is consistent with the length of the slide rod, and the groove depth-to-width ratio is 1:4.

[0011] As a preferred technical solution of this utility model, the bottom of the insertion rod is provided with a locking component, which is placed inside the embedded part. The locking component includes a spring and a locking block. The spring is threadedly engaged with the insertion rod. The bottom end of the spring is fixed to the upper surface of the locking block. The locking block is made of rubber. The embedded part has a slot inside that is adapted to the locking block.

[0012] As a preferred technical solution of this utility model, the rear side of the embedded part is provided with an installation screw, the thread helix angle of the installation screw is 3-5 degrees, and the outer surface of the installation screw is pre-coated with anaerobic adhesive.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model enhances the connection stability between the insulation board and the wall through a multi-fixing design of embedded parts, plugs, inserts, and reinforcing rods, effectively preventing the insulation board from falling off or loosening. The corresponding design of the plugs and embedded parts, as well as the matching structure of the protruding plate and movable block in the middle of the insert, ensure the accuracy of the insulation board installation and avoid misalignment during the installation process. It also has a certain degree of versatility, adapting to various wall materials and insulation board types, meeting the needs of different buildings. It solves the problem that existing external wall insulation board fixing structures often use simple anchors or adhesives for fixing, which leads to the insulation board not being firmly fixed or even loosening.

[0015] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0016] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model in use;

[0019] Figure 2 This is a disassembly diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 4 This is a structural diagram of part A of the disassembled structure of this utility model;

[0022] In the diagram: 10, plug-in; 101, insert rod; 102, movable block; 103, slide rod; 104, through hole;

[0023] 20. Embedded parts; 201. Movable groove; 202. Slide groove; 203. Mounting screws;

[0024] 30. Reinforcing rod; 40. Clip; 401. Spring; 402. Clip block; 50. Insulation board; 60. Wall. Detailed Implementation

[0025] like Figure 1-4 As shown, this utility model provides a fixing structure for an external wall insulation board, including a plug 10 and an embedded part 20. The plug 10 includes a plug rod 101, a movable block 102, and a slide rod 103. The movable block 102 is located on both sides of the plug rod 101, and the slide rod 103 is arranged on both sides of the movable block 102. The embedded part 20 is arranged on the outside of the plug 10. The left and right sides of the embedded part 20 are provided with movable grooves 201 that are adapted to the movable block 102, and the upper and lower sides of the embedded part 20 are provided with sliding grooves 202 that are adapted to the slide rod 103. A reinforcing rod 30 is provided between the slide rod 103 and the embedded part 20.

[0026] Furthermore, in this embodiment, a protruding plate is fixed in the middle of the insertion rod 101. The bottom of the protruding plate is a slope. The upper inner side of the movable block 102 is adapted to the slope of the protruding plate. The movable block 102 is set inside the embedded part 20. The slope design facilitates the insertion rod 101 to better push the movable blocks 102 on both sides to move to both sides after it is inserted into the embedded part 20.

[0027] In this embodiment, the movable block 102 is movably connected to the embedded part 20 through the movable groove 201, and the slide rod 103 is fixed on both sides of the movable block 102. The slide rod 103 is slidably connected to the embedded part 20 through the slide groove 202. The slide groove 202 and the slide rod 103 cooperate to guide the movement of the movable block 102 in the embedded part 20, thereby improving the movement stability.

[0028] In this embodiment, both the embedded part 20 and the slide rod 103 have through holes 104 on their surfaces. The reinforcing rod 30 passes through both the embedded part 20 and the slide rod 103 through the through holes 104. Both ends of the reinforcing rod 30 have threaded grooves. The reinforcing rod 30 passes through the embedded part 20 and the slide rod 103 to limit the position of the slide rod 103 and to stabilize the movable block 102. The reinforcing rod 30 is threadedly engaged with the through holes 104. Threaded fasteners can be installed through the threaded grooves at both ends to increase the length of the reinforcing rod 30.

[0029] In this embodiment, the groove depth of the slide 202 is the same as the length of the slide rod 103, and the groove depth-to-width ratio of the slide 202 is 1:4. The design of the slide 202 makes the slide rod 103 and the slide 202 more compatible.

[0030] In this embodiment, a locking member 40 is provided at the bottom of the insertion rod 101. The locking member 40 is placed inside the embedded part 20. The locking member 40 includes a spring 401 and a locking block 402. The spring 401 is threadedly engaged with the insertion rod 101. The bottom end of the spring 401 is fixed to the upper surface of the locking block 402. The locking block 402 is made of rubber. The embedded part 20 has a slot that matches the locking block 402. After the insertion rod 101 is screwed into the embedded part 20 and connected to the spring 401, the spring 401 is squeezed to push the locking block 402 into the slot, thereby limiting the position of the insertion rod 101.

[0031] In this embodiment, an installation screw 203 is provided on the rear side of the embedded part 20. The thread helix angle of the installation screw 203 is 3-5 degrees. The outer surface of the installation screw 203 is pre-coated with anaerobic adhesive. The installation screw 203 facilitates the embedding of the embedded part 20 in the wall 60.

[0032] Specifically, during use, the embedded part 20 is pre-embedded in the wall 60, and holes for installing the plug 10 are pre-drilled in the insulation board 50. The plug 10 is then installed on the insulation board 50, with the plug 10 corresponding to the embedded part 20. During the installation of the insulation board 50, the insertion rod 101 of the plug 10 is aligned with the embedded part 20 and inserted. The bottom slope of the protruding plate in the middle of the insertion rod 101 matches the inner upper slope of the movable block 102. As the insertion rod 101 is inserted, the slope of the protruding plate pushes the movable block 102 to move to both sides along the movable groove 201 and insert it into the wall 60. Simultaneously, the sliding rods 103 on both sides slide in the sliding groove 202 of the embedded part 20. The spring 401 is compressed after the insertion rod 101 is fully inserted into the embedded part 20. Its elastic force pushes the locking block 402 into the slot inside the embedded part 20, thereby limiting the position of the insertion rod 101 and completing the connection action. After the insertion rod 10 is connected to the embedded part 20, the reinforcing rod 30 is inserted into the through hole 104 of the embedded part 20 from the outside of the wall 60. The threaded engagement between the reinforcing rod 30 and the through hole 104 is tightened with a wrench or screwdriver to ensure that the reinforcing rod 30 is stable. Waterproofing is applied at the contact point between the reinforcing rod 30 and the wall 60 to prevent moisture from seeping in and affecting the insulation effect.

[0033] The plug-in 10, plug rod 101, movable block 102, slide rod 103, embedded part 20, mounting screw 203, reinforcing rod 30, clip 40, spring 401, clip 402, insulation board 50, wall 60 and other components of this utility model are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0034] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An external wall insulation board fixing structure, characterized in that, The device includes a plug (10) and an embedded part (20). The plug (10) includes a rod (101), a movable block (102), and a slide rod (103). The movable block (102) is located on both sides of the rod (101). The slide rod (103) is located on both sides of the movable block (102). The embedded part (20) is located on the outside of the plug (10). The left and right sides of the embedded part (20) are provided with movable grooves (201) that are adapted to the movable block (102). The upper and lower sides of the embedded part (20) are provided with sliding grooves (202) that are adapted to the slide rod (103). A reinforcing rod (30) is provided between the slide rod (103) and the embedded part (20).

2. The external wall insulation board fixing structure according to claim 1, characterized in that, A protruding plate is fixed in the middle of the insertion rod (101), the bottom of the protruding plate is inclined, the upper inner side of the movable block (102) is adapted to the inclined surface of the protruding plate, and the movable block (102) is set inside the embedded part (20).

3. The external wall insulation board fixing structure according to claim 2, characterized in that, The movable block (102) is movably connected to the embedded part (20) through the movable groove (201), and the slide rod (103) is fixed on both sides of the movable block (102). The slide rod (103) is slidably connected to the embedded part (20) through the slide groove (202).

4. The external wall insulation board fixing structure according to claim 3, characterized in that, Both the embedded part (20) and the slide rod (103) have through holes (104) on their surfaces. The reinforcing rod (30) passes through both the embedded part (20) and the slide rod (103) through the through holes (104). Both ends of the reinforcing rod (30) have threaded grooves.

5. The external wall insulation board fixing structure according to claim 4, characterized in that, The groove depth of the slide (202) is the same as the length of the slide rod (103), and the groove depth-to-width ratio of the slide (202) is 1:

4.

6. The external wall insulation board fixing structure according to claim 5, characterized in that, The bottom of the insertion rod (101) is provided with a locking member (40), which is placed inside the embedded part (20). The locking member (40) includes a spring (401) and a locking block (402). The spring (401) is threadedly engaged with the insertion rod (101). The bottom end of the spring (401) is fixed to the upper surface of the locking block (402). The locking block (402) is made of rubber. The embedded part (20) has a slot inside that is adapted to the locking block (402).

7. The external wall insulation board fixing structure according to claim 6, characterized in that, The rear side of the embedded part (20) is provided with an installation screw (203), the thread helix angle of the installation screw (203) is 3-5 degrees, and the outer surface of the installation screw (203) is pre-coated with anaerobic adhesive.