Insulation board fixing device for outer wall and construction method of insulation board fixing device

By using a combination of T-shaped panels, fixing components, and adhesive mortar layers on the exterior wall insulation panels, the problem of easy detachment of the exterior wall insulation panels is solved, achieving multi-directional connection and enhanced stability, avoiding aesthetic impact and warping of composite materials.

CN121853701APending Publication Date: 2026-04-14INNER MONGOLIA XINGDA CONSTRUCTION GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
INNER MONGOLIA XINGDA CONSTRUCTION GROUP CO LTD
Filing Date
2026-01-26
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, external wall insulation boards are prone to developing micro-cracks due to the physical properties of concrete, leading to water seepage and cracking of the adhesive, affecting the appearance and making the insulation boards prone to detachment.

Method used

A fixing device comprising a T-shaped plate, fixing components, and an adhesive mortar layer is adopted. By pressing the top plate against the side wall of the insulation board, the needle breaks the glue storage bag, releasing the adhesive. Combined with a spring clamp and rack and pinion drive system, it ensures that the insulation board is connected to the wall from multiple directions and prevents it from falling off.

Benefits of technology

It improves the connection strength between the insulation board and the wall, prevents the insulation board from detaching and the composite material from warping, ensures that the appearance is not affected, and enhances stability in harsh environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of insulation board installation, and particularly relates to an insulation board fixing device for an outer wall and a construction method thereof.The insulation board fixing device comprises a wall body, a T-shaped plate installed on the wall body, the T-shaped plate is connected with fixing assemblies, an adhesive mortar layer is laid on the wall body, an insulation board body is laid on the adhesive mortar layer, and the fixing assemblies are located on the two sides of the insulation board body; the fixing assembly comprises a side edge box, a partition plate, a liquid storage cavity, an adjusting cavity, a top plate, a spring, a glue storage bag and a needle head. After the adhesive mortar layer is completely dried, the back of the insulation board body is connected with a wall through the adhesive mortar layer, the side wall of the insulation board body is connected with a top plate through an adhesive, a multi-directional connection relation is provided for the insulation board body through the adhesive mortar layer and the fixing assembly, and on the premise that the insulation board body is not shielded, the insulation board body can be firmly fixed. And the connection strength of the insulation board body is ensured.
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Description

Technical Field

[0001] This invention belongs to the field of insulation board installation technology, specifically relating to an insulation board fixing device for exterior walls and its construction method. Background Technology

[0002] In existing technologies, to maintain indoor temperature and reduce heat exchange between indoors and outdoors, insulation boards are often used on building exterior walls through adhesive bonding for insulation. Exterior wall insulation boards are composite materials such as polymer mortar, fiberglass mesh, flame-retardant molded polystyrene foam board, or extruded polystyrene board.

[0003] During the later stages of maintenance, the physical properties of concrete can easily lead to micro-cracks, making the exterior walls prone to water seepage during use. This can cause the adhesive to crack and the insulation boards to detach. Existing technologies typically use a covering and fixing method to install the insulation boards. For example, patent CN113668872A uses corner fixing mechanisms and center fixing mechanisms to fix the insulation boards. However, this fixing method obscures the insulation boards, affecting the appearance. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of the prior art by providing a device for fixing insulation boards for exterior walls and a method for its construction, thereby solving the technical problems in the prior art.

[0005] The objective of this invention can be achieved through the following technical solution: a fixing device for an insulation board for an exterior wall, comprising a wall body, a T-shaped plate installed on the wall body, the T-shaped plate connected to a fixing component, an adhesive mortar layer laid on the wall body, and an insulation board body laid on the adhesive mortar layer. The fixing component is located on both sides of the insulation board body. The fixing component includes a side box and a partition plate installed inside the side box. The partition plate divides the side box into a liquid storage chamber and an adjustment chamber. A top plate is slidably installed inside the liquid storage chamber. The top plate is connected to the partition plate by a spring. A glue storage bag is fixedly installed on the partition plate. A through hole is opened on the top plate. A needle is installed on the side of the top plate near the glue storage bag, and the needle presses the glue storage bag. During the installation of the insulation board body, the side wall of the insulation board body presses the top plate, causing the top plate to slide into the side box. During the movement of the top plate, the needle on the top plate crushes the glue storage bag, and the adhesive inside the glue storage bag overflows through the through hole towards the contact area between the top plate and the side wall of the insulation board body.

[0006] As a further optimization or improvement of this solution, an installation groove is opened on the wall, the T-shaped plate is connected to the wall by expansion screws, and the adhesive mortar layer covers the wall and the T-shaped plate on the wall.

[0007] As a further optimization or improvement of this solution, a liquid storage groove is provided on the top plate. The adhesive inside the storage bag enters the liquid storage groove through the through hole, and then seeps into the material on the side wall of the insulation board body through the liquid storage groove.

[0008] As a further optimization or improvement of this solution, a slider is installed on the top plate, which slides in conjunction with the partition plate. A wide rack is installed on the slider, and a narrow rack is installed on the wide rack. Both the wide and narrow racks are located in the adjustment cavity, and the teeth of the wide rack are higher than those of the narrow rack. A baffle is slidably installed on the top of the side box, and a driven rack is installed on the baffle. A large gear shaft is rotatably installed in the adjustment cavity, and the large gear shaft meshes with the driven rack. The wide rack and the large gear shaft are in a transmission engagement.

[0009] As a further optimization or improvement of this solution, an arc-shaped groove is opened in the adjustment cavity, a connecting shaft is slidably installed in the arc-shaped groove, a small gear shaft is coaxially installed on the connecting shaft, a sleeve is sleeved on the connecting shaft, and the sleeve is connected to a narrow rack through a connecting rod, with the small gear shaft meshing with the narrow rack.

[0010] A method for installing insulation boards for exterior walls, the method being applied to the insulation board fixing device described above, the method comprising the following steps: Step S1: Cut an installation groove in the wall, align the T-shaped plate with the installation groove, and connect the T-shaped plate to the wall with expansion screws; Step S2: Next, clean the dust on the wall, apply the adhesive mortar layer evenly to the wall, so that the adhesive mortar layer completely covers the T-shaped board, attach the back of the insulation board body to the adhesive mortar layer, and connect the two sides of the insulation board body to the fixing components. Step S3: During the connection between the side wall of the insulation board body and the fixing component, the side wall of the insulation board body presses the top plate, causing the top plate to slide towards the inside of the side box, and the spring is compressed. Step S4: During the movement of the top plate, the needle on the top plate will crush the glue storage bag. The adhesive inside the glue storage bag will overflow through the through hole towards the contact area between the top plate and the side wall of the insulation board body. The adhesive inside the glue storage bag will connect the top plate and the side wall of the insulation board body.

[0011] As a further optimization or improvement of this solution, step S4 specifically includes the following steps: Step S41: When the insulation board body moves, one side of the insulation board body moves into the side box. The insulation board body pushes the top plate, slider, wide rack and narrow rack to move synchronously. Under the transmission cooperation of the large gear shaft, the wide rack and the driven rack respectively, the wide rack drives the baffle to move in the opposite direction of the movement of the insulation board body, so that the baffle extends out of the side box and the extended baffle blocks one side of the insulation board body. Step S42: The other side of the insulation board body moves outward from the side box. The insulation board body drives the top plate, slider, wide rack and narrow rack to move synchronously. As the slider moves, the wide rack disengages from the large rack. Under the action of the narrow rack being connected to the small rack through the connecting rod, the narrow rack pulls down the small rack, making the narrow rack mesh with the small rack. Through the connection relationship between the small rack and the large rack, the narrow rack drives the baffle to move in the same direction, so that the baffle extends out of the side box. The extended baffle blocks the other side of the insulation board body.

[0012] The beneficial effects of this invention are: (1) During the process of connecting the side wall of the insulation board body to the fixing component in this invention, the side wall of the insulation board body presses the top plate, causing the top plate to slide towards the inside of the side box. The spring is compressed. During the movement of the top plate, the needle on the top plate breaks the storage bag. The adhesive inside the storage bag overflows through the through hole towards the contact area between the top plate and the side wall of the insulation board body, and the top plate is connected to the side wall of the insulation board body through the adhesive. After the insulation board body is installed, the top plate clamps and fixes the side wall of the insulation board body with springs, so that the insulation board body is maintained in this state until the bonding mortar layer dries naturally, ensuring that the insulation board body and the bonding mortar layer are completely bonded and improving the connection strength of the insulation board body. Once the bonding mortar layer is completely dry, the back of the insulation board is connected to the wall via the bonding mortar layer, and the sidewalls of the insulation board are connected to the ceiling via adhesive. The bonding mortar layer and fixing components provide a multi-directional connection for the insulation board, ensuring the connection strength of the insulation board without obstructing it. Even if the insulation board detaches from the bonding mortar layer, the fixing components can still provide an effective connection to the sidewalls of the insulation board, preventing it from falling off.

[0013] (2) By opening a liquid storage groove on the top plate, when the adhesive inside the storage bag enters the liquid storage groove through the through hole, the adhesive inside the fixing component will slowly seep into the composite material of the side wall of the insulation board body, thereby strengthening the material of the side wall of the insulation board body and preventing the composite material of the side wall of the insulation board body from warping.

[0014] (3) When the external environment causes the insulation board body to move, the present invention causes the baffles on both sides to extend and block the sides of the insulation board body, so as to prevent the insulation board body from detaching from the top plate in harsh environments. Attached Figure Description

[0015] The invention will now be further described with reference to the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2This is an exploded view of the overall structure of the present invention.

[0018] Figure 3 This is a schematic diagram of the connection structure between the wall and the fixing components.

[0019] Figure 4 This is a bottom view of the overall structure of the present invention.

[0020] Figure 5 This is a sectional view of the overall structure of the fixed component.

[0021] Figure 6 This is an exploded view of the overall structure of the fixed component.

[0022] Figure 7 for Figure 6 Enlarged view of the structure of part A.

[0023] Figure 8 This is a diagram showing the fit between the large and small gear shafts.

[0024] Figure 9 This is a diagram showing the connection between the connecting rod and the narrow rack.

[0025] Figure 10 This is a schematic diagram showing the insulation board body moving to the right.

[0026] Figure 11 This is a schematic diagram showing the insulation board body shifted to the left.

[0027] The following are labeled in the diagram: 1. Wall; 2. Fixing component; 201. Side box; 202. Top plate; 203. Spring; 205. Slider; 206. Wide rack; 207. Narrow rack; 208. Baffle; 209. Driven rack; 210. Large gear shaft; 211. Small gear shaft; 212. Arc groove; 213. Connecting rod; 214. Sleeve; 215. Coupling shaft; 216. Glue storage bag; 217. Divider plate; 218. Liquid storage chamber; 219. Adjustment chamber; 220. Liquid storage groove; 221. Through hole; 222. Needle; 3. Insulation board body; 4. Adhesive mortar layer; 5. T-shaped plate; 6. Mounting groove; 7. Expansion bolt. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] See Figures 1-8A device for fixing insulation boards for exterior walls includes a wall body 1, a T-shaped plate 5 installed on the wall body 1, a fixing component 2 connected to the T-shaped plate 5, an adhesive mortar layer 4 laid on the wall body 1, and an insulation board body 3 covered on the adhesive mortar layer 4. The fixing component 2 is located on both sides of the insulation board body 3. The fixing component 2 includes a side box 201 and a partition plate 217 installed inside the side box 201. The partition plate 217 divides the side box 201 into a liquid storage chamber 218 and an adjustment chamber 219. A top plate 202 is slidably installed in the liquid storage chamber 218, and the top plate 202 is connected to the partition plate 217 by a spring 203. A glue storage bag 216 is fixedly installed on the partition plate 217. A through hole 221 is opened on the top plate 202. A needle 222 is installed on the side of the top plate 202 near the glue storage bag 216. The needle 222 presses the glue storage bag 216. During the installation of the insulation board body 3, the side wall of the insulation board body 3 presses the top plate 202, causing the top plate 202 to slide into the side box 201. During the movement of the top plate 202, the needle 222 on the top plate 202 crushes the glue storage bag 216. The adhesive inside the glue storage bag 216 overflows through the through hole 221 toward the contact area between the top plate 202 and the side wall of the insulation board body 3.

[0030] Specifically, an installation groove 6 is provided on the wall 1, the T-shaped plate 5 is connected to the wall 1 by expansion screws 7, and the adhesive mortar layer 4 covers the wall 1 and the T-shaped plate 5 on the wall 1.

[0031] It should be noted that during the construction process, firstly, an installation groove 6 needs to be opened in the wall 1. After aligning the T-shaped plate 5 with the installation groove 6, the T-shaped plate 5 is connected to the wall 1 using expansion screws 7. Then, the dust on the wall 1 is cleaned, and an adhesive mortar layer 4 is evenly applied to the wall 1 so that the adhesive mortar layer 4 completely covers the T-shaped plate 5. The back of the insulation board body 3 is then attached to the adhesive mortar layer 4, and the two sides of the insulation board body 3 are connected to the fixing components 2.

[0032] The present invention can effectively connect the insulation board body 3 and the fixing component 2 to the wall 1 by covering the wall 1 with the bonding mortar layer 4 and installing the T-shaped plate 5 on the wall 1, thereby improving the connection performance between the insulation board body 3 and the fixing component 2.

[0033] During the connection process between the side wall of the insulation board body 3 and the fixing component 2, the side wall of the insulation board body 3 presses against the top plate 202, causing the top plate 202 to slide inward toward the side box 201. The spring 203 is compressed. As the top plate 202 moves, the needle 222 on the top plate 202 ruptures the glue storage bag 216. The adhesive inside the glue storage bag 216 overflows through the through hole 221 toward the contact area between the top plate 202 and the side wall of the insulation board body 3, thus connecting the top plate 202 and the side wall of the insulation board body 3 through the adhesive inside the glue storage bag 216. After the insulation board body 3 is installed, the top plate 202 clamps and fixes the side wall of the insulation board body 3 by the spring 203, maintaining the insulation board body 3 in this state until the bonding mortar layer 4 dries naturally, ensuring that the insulation board body 3 and the bonding mortar layer 4 are completely bonded, thereby improving the connection strength of the insulation board body 3. After the bonding mortar layer 4 is completely dry, the back of the insulation board body 3 is connected to the wall 1 through the bonding mortar layer 4, and the side wall of the insulation board body 3 is connected to the top plate 202 through adhesive. The bonding mortar layer 4 and the fixing component 2 provide a multi-directional connection relationship for the insulation board body 3, ensuring the connection strength of the insulation board body 3 without obstructing it. Even if the insulation board body 3 falls off the bonding mortar layer 4, the fixing component 2 can still provide an effective connection relationship for the side wall of the insulation board body 3, preventing the insulation board body 3 from falling off.

[0034] See Figures 5-6 The top plate 202 has a liquid storage groove 220. The adhesive inside the glue bag 216 enters the liquid storage groove 220 through the through hole 221, and then seeps into the material on the side wall of the insulation board body 3 through the liquid storage groove 220.

[0035] It should be noted that the insulation board body 3 is usually made of multiple layers of composite material. Under the long-term pressure of the spring 203, the composite material on the side wall of the insulation board body 3 is prone to warping. Therefore, the present invention opens a liquid storage groove 220 on the top plate 202. When the adhesive inside the glue storage bag 216 enters the liquid storage groove 220 through the through hole 221, the adhesive inside the glue storage bag 216 will slowly seep into the composite material on the side wall of the insulation board body 3, strengthening the material on the side of the insulation board body 3 and preventing the composite material on the side wall of the insulation board body 3 from warping.

[0036] See Figures 8-11A slider 205 is installed on the top plate 202, and the slider 205 is slidably engaged with the partition plate 217. A wide rack 206 is installed on the slider 205, and a narrow rack 207 is installed on the wide rack 206. Both the wide rack 206 and the narrow rack 207 are located in the adjustment cavity 219, and the teeth of the wide rack 206 are higher than those of the narrow rack 207. A baffle 208 is slidably installed on the top of the side box 201, and a driven rack 209 is installed on the baffle 208. A large gear shaft 210 is rotatably installed in the adjustment cavity 219, and the large gear shaft 210 meshes with the driven rack 209. The wide rack 206 is in a transmission engagement with the large gear shaft 210.

[0037] Specifically, an arc-shaped groove 212 is provided in the adjustment cavity 219, a connecting shaft 215 is slidably installed in the arc-shaped groove 212, a small gear shaft 211 is coaxially installed on the connecting shaft 215, a sleeve 214 is sleeved on the connecting shaft 215, the sleeve 214 is connected to the narrow rack 207 through the connecting rod 213, and the small gear shaft 211 meshes with the narrow rack 207.

[0038] It should be noted that if the insulation board body 3 falls off the bonding mortar layer 4, although the top plate 202 can provide an effective connection for the side wall of the insulation board body 3, the external environment will still affect the insulation board body 3 in a strong wind environment. For example, the strong wind will cause the insulation board body 3 to move. In this environment, the insulation board body 3 is very easy to fall off the top plate 202.

[0039] When the external environment causes the insulation board body 3 to move, see Figure 10 At this time, the insulation board body 3 moves into the side box 201 on one side. The insulation board body 3 pushes the top plate 202, slider 205, wide rack 206 and narrow rack 207 to move synchronously. Under the transmission cooperation of the large gear shaft 210 with the wide rack 206 and the driven rack 209 respectively, the wide rack 206 drives the baffle 208 to move in the opposite direction of the movement of the insulation board body 3, so that the baffle 208 extends out of the side box 201. See Figure 5 The extended baffle 208 shields the insulation board body 3 on one side; See Figure 11The insulation board body 3 moves outward from the side box 201 on the other side. The insulation board body 3 drives the top plate 202, slider 205, wide rack 206 and narrow rack 207 to move synchronously. As the slider 205 moves, the wide rack 206 disengages from the large rack 210. Under the action of the narrow rack 207 being connected to the small rack 211 through the connecting rod 213, the narrow rack 207 pulls down the small rack 211, so that the narrow rack 207 engages with the small rack 211. Through the connection relationship between the small rack 211 and the large rack 210, the narrow rack 207 drives the baffle 208 to move in the same direction, so that the baffle 208 extends out of the side box 201. The extended baffle 208 blocks the other side of the insulation board body 3. The present invention uses the insulation board body 3 to drive the baffles 208 on both sides to extend and block the two sides of the insulation board body 3, so as to prevent the insulation board body 3 from detaching from the top plate 202 in harsh environments.

[0040] Please see Figures 1-8 As shown, the present invention is a method for constructing insulation boards for exterior walls. The method is applied to the insulation board fixing device described in the above embodiments, and the method includes the following steps: Step S1: Open an installation groove 6 in the wall 1, align the T-shaped plate 5 with the installation groove 6, and connect the T-shaped plate 5 to the wall 1 with expansion screws 7; Step S2: Next, clean the dust on the wall 1, apply the adhesive mortar layer 4 evenly to the wall 1, so that the adhesive mortar layer 4 completely covers the T-shaped board 5, attach the back of the insulation board body 3 to the adhesive mortar layer 4, and connect the two sides of the insulation board body 3 to the fixing component 2. Step S3: During the process of connecting the side wall of the insulation board body 3 to the fixing component 2, the side wall of the insulation board body 3 presses the top plate 202, causing the top plate 202 to slide into the side box 201, and the spring 203 is compressed. Step S4: During the movement of the top plate 202, the needle 222 on the top plate 202 crushes the glue storage bag 216, and the adhesive inside the glue storage bag 216 overflows through the through hole 221 toward the contact part between the top plate 202 and the side wall of the insulation board body 3, and the top plate 202 and the side wall of the insulation board body 3 are connected by the adhesive inside the glue storage bag 216.

[0041] like Figures 8-11 As shown, in a preferred embodiment of the present invention, step S4 specifically includes the following steps: Step S41: When the insulation board body 3 moves, one side of the insulation board body 3 moves into the side box 201. The insulation board body 3 pushes the top plate 202, slider 205, wide rack 206 and narrow rack 207 to move synchronously. Under the transmission cooperation of the large gear shaft 210 with the wide rack 206 and the driven rack 209 respectively, the wide rack 206 drives the baffle 208 to move in the opposite direction of the movement of the insulation board body 3, so that the baffle 208 extends out of the side box 201 and the extended baffle 208 blocks one side of the insulation board body 3. Step S42: The other side of the insulation board body 3 moves outward from the side box 201. The insulation board body 3 drives the top plate 202, slider 205, wide rack 206 and narrow rack 207 to move synchronously. As the slider 205 moves, the wide rack 206 disengages from the large gear shaft 210. Under the action of the narrow rack 207 being connected to the small gear shaft 211 through the connecting rod 213, the narrow rack 207 pulls down the small gear shaft 211, so that the narrow rack 207 engages with the small gear shaft 211. Through the connection relationship between the small gear shaft 211 and the large gear shaft 210, the narrow rack 207 drives the baffle 208 to move in the same direction, so that the baffle 208 extends out of the side box 201. The extended baffle 208 blocks the other side of the insulation board body 3.

[0042] The working principle of this invention is as follows: During construction, an installation groove 6 is first opened in the wall 1. The T-shaped plate 5 is aligned with the installation groove 6 and then connected to the wall 1 using expansion screws 7. Next, the dust on the wall 1 is cleaned, and an adhesive mortar layer 4 is evenly applied to the wall 1, completely covering the T-shaped plate 5. The back of the insulation board body 3 is then attached to the adhesive mortar layer 4, and both sides of the insulation board body 3 are connected to the fixing components 2. This invention, by covering the wall 1 with the adhesive mortar layer 4 and using the T-shaped plate 5 installed on the wall 1, effectively connects the insulation board body 3 to the fixing components 2, improving the connection performance between the insulation board body 3 and the fixing components 2.

[0043] During the connection process between the side wall of the insulation board body 3 and the fixing component 2, the side wall of the insulation board body 3 presses against the top plate 202, causing the top plate 202 to slide inward toward the side box 201. The spring 203 is compressed. As the top plate 202 moves, the needle 222 on the top plate 202 ruptures the glue storage bag 216. The adhesive inside the glue storage bag 216 overflows through the through hole 221 toward the contact area between the top plate 202 and the side wall of the insulation board body 3, thus connecting the top plate 202 and the side wall of the insulation board body 3 through the adhesive inside the glue storage bag 216. After the insulation board body 3 is installed, the top plate 202 clamps and fixes the side wall of the insulation board body 3 by the spring 203, maintaining the insulation board body 3 in this state until the bonding mortar layer 4 dries naturally, ensuring that the insulation board body 3 and the bonding mortar layer 4 are completely bonded, thereby improving the connection strength of the insulation board body 3. After the bonding mortar layer 4 is completely dry, the back of the insulation board body 3 is connected to the wall 1 through the bonding mortar layer 4, and the side wall of the insulation board body 3 is connected to the top plate 202 through adhesive. The bonding mortar layer 4 and the fixing component 2 provide a multi-directional connection relationship for the insulation board body 3, ensuring the connection strength of the insulation board body 3 without obstructing it. Even if the insulation board body 3 falls off the bonding mortar layer 4, the fixing component 2 can still provide an effective connection relationship for the side wall of the insulation board body 3, preventing the insulation board body 3 from falling off.

[0044] Specifically, the insulation board body 3 is usually made of multiple layers of composite material. Under the long-term pressure of the spring 203, the composite material on the side wall of the insulation board body 3 is prone to warping. Therefore, the present invention opens a liquid storage groove 220 on the top plate 202. When the adhesive inside the glue storage bag 216 enters the liquid storage groove 220 through the through hole 221, the adhesive inside the glue storage bag 216 will slowly seep into the composite material on the side wall of the insulation board body 3, strengthening the material on the side of the insulation board body 3 and preventing the composite material on the side wall of the insulation board body 3 from warping.

[0045] Specifically, if the insulation board body 3 falls off the bonding mortar layer 4, although the top plate 202 can provide an effective connection to the side wall of the insulation board body 3, the external environment will still affect the insulation board body 3 in a strong wind environment. For example, the strong wind will cause the insulation board body 3 to move. In this environment, the insulation board body 3 is very easy to fall off the top plate 202.

[0046] When the external environment causes the insulation board body 3 to move, see Figure 10 At this time, the insulation board body 3 moves into the side box 201 on one side. The insulation board body 3 pushes the top plate 202, slider 205, wide rack 206 and narrow rack 207 to move synchronously. Under the transmission cooperation of the large gear shaft 210 with the wide rack 206 and the driven rack 209 respectively, the wide rack 206 drives the baffle 208 to move in the opposite direction of the movement of the insulation board body 3, so that the baffle 208 extends out of the side box 201. See Figure 5 The extended baffle 208 shields one side of the insulation board body 3; see also Figure 11 The insulation board body 3 moves outward from the side box 201 on the other side. The insulation board body 3 drives the top plate 202, slider 205, wide rack 206 and narrow rack 207 to move synchronously. As the slider 205 moves, the wide rack 206 disengages from the large rack 210. Under the action of the narrow rack 207 being connected to the small rack 211 through the connecting rod 213, the narrow rack 207 pulls down the small rack 211, so that the narrow rack 207 engages with the small rack 211. Through the connection relationship between the small rack 211 and the large rack 210, the narrow rack 207 drives the baffle 208 to move in the same direction, so that the baffle 208 extends out of the side box 201. The extended baffle 208 blocks the other side of the insulation board body 3. The present invention uses the insulation board body 3 to drive the baffles 208 on both sides to extend and block the two sides of the insulation board body 3, so as to prevent the insulation board body 3 from detaching from the top plate 202 in harsh environments.

[0047] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.

Claims

1. A device for fixing insulation boards for exterior walls, characterized in that: Includes a wall (1), a T-shaped plate (5) installed on the wall (1), a fixing component (2) connected to the T-shaped plate (5), an adhesive mortar layer (4) laid on the wall (1), an insulation board body (3) laid on the adhesive mortar layer (4), and the fixing component (2) located on both sides of the insulation board body (3); The fixing component (2) includes a side box (201) and a partition plate (217) installed inside the side box (201). The partition plate (217) divides the side box (201) into a liquid storage chamber (218) and an adjustment chamber (219). A top plate (202) is slidably installed in the liquid storage chamber (218). The top plate (202) is connected to the partition plate (217) by a spring (203). A plastic bag (216) is fixedly installed on the partition plate (217). A through hole (221) is opened on the top plate (202). A needle (222) is installed on the side of the top plate (202) near the plastic bag (216). The needle (222) presses the plastic bag (216). During the installation of the insulation board body (3), the side wall of the insulation board body (3) presses the top plate (202) so that the top plate (202) slides into the side box (201). During the movement of the top plate (202), the needle (222) on the top plate (202) breaks the glue storage bag (216), and the adhesive inside the glue storage bag (216) overflows through the through hole (221) towards the contact area between the top plate (202) and the side wall of the insulation board body (3).

2. The insulation board fixing device for exterior walls according to claim 1, characterized in that: An installation groove (6) is opened on the wall (1), and the T-shaped plate (5) is connected to the wall (1) by expansion screws (7). The adhesive mortar layer (4) covers the wall (1) and the T-shaped plate (5) on the wall (1).

3. The insulation board fixing device for exterior walls according to claim 1, characterized in that: A liquid storage groove (220) is provided on the top plate (202). The adhesive inside the storage bag (216) enters the liquid storage groove (220) through the through hole (221) and then seeps into the material of the side wall of the insulation board body (3) through the liquid storage groove (220).

4. The insulation board fixing device for exterior walls according to claim 1, characterized in that: A slider (205) is installed on the top plate (202). The slider (205) is slidably engaged with the partition plate (217). A wide rack (206) is installed on the slider (205), and a narrow rack (207) is installed on the wide rack (206). Both the wide rack (206) and the narrow rack (207) are located in the adjustment cavity (219), and the teeth of the wide rack (206) are higher than those of the narrow rack (207). A baffle (208) is slidably installed on the top of the side box (201), and a driven rack (209) is installed on the baffle (208). A large gear shaft (210) is rotatably installed in the adjustment cavity (219). The large gear shaft (210) meshes with the driven rack (209), and the wide rack (206) is in transmission cooperation with the large gear shaft (210).

5. A device for fixing insulation boards for exterior walls according to claim 1, characterized in that: An arc-shaped groove (212) is provided in the adjustment cavity (219). A connecting shaft (215) is slidably installed in the arc-shaped groove (212). A small gear shaft (211) is coaxially installed on the connecting shaft (215). A sleeve (214) is sleeved on the connecting shaft (215). The sleeve (214) is connected to the narrow rack (207) through the connecting rod (213). The small gear shaft (211) meshes with the narrow rack (207).

6. A method for constructing insulation boards for exterior walls, characterized in that, The method is applied to the insulation board fixing device as described in any one of claims 1-5, and the method includes the following steps: Step S1: Open an installation groove (6) in the wall (1), align the T-shaped plate (5) with the installation groove (6), and connect the T-shaped plate (5) to the wall (1) with expansion screws (7); Step S2: Next, clean the dust on the wall (1), apply the bonding mortar layer (4) evenly on the wall (1), so that the bonding mortar layer (4) completely covers the T-shaped board (5), attach the back of the insulation board body (3) to the bonding mortar layer (4), and connect the two sides of the insulation board body (3) to the fixing component (2). Step S3: During the process of connecting the side wall of the insulation board body (3) to the fixing component (2), the side wall of the insulation board body (3) presses the top plate (202) so that the top plate (202) slides into the side box (201) and the spring (203) is compressed; Step S4: During the movement of the top plate (202), the needle (222) on the top plate (202) crushes the glue storage bag (216), and the adhesive inside the glue storage bag (216) overflows through the through hole (221) toward the contact part between the top plate (202) and the side wall of the insulation board body (3), and the adhesive inside the glue storage bag (216) connects the top plate (202) and the side wall of the insulation board body (3).

7. A method for constructing an insulation board for exterior walls according to claim 6, characterized in that, Step S4 specifically includes the following steps: Step S41: When the insulation board body (3) moves, one side of the insulation board body (3) moves into the side box (201). The insulation board body (3) pushes the top plate (202), slider (205), wide rack (206) and narrow rack (207) to move synchronously. Under the transmission cooperation of the large gear shaft (210) with the wide rack (206) and the driven rack (209) respectively, the wide rack (206) drives the baffle (208) to move in the opposite direction of the movement of the insulation board body (3), so that the baffle (208) extends out of the side box (201) and the extended baffle (208) blocks one side of the insulation board body (3). Step S42: The insulation board body (3) moves outward from the other side of the side box (201). The insulation board body (3) drives the top plate (202), slider (205), wide rack (206) and narrow rack (207) to move synchronously. As the slider (205) moves, the wide rack (206) disengages from the large gear shaft (210), and the narrow rack (207) is connected to the small gear shaft (211) through the connecting rod (213). Under the action of the narrow rack (207), the small gear shaft (211) is pulled down, so that the narrow rack (207) meshes with the small gear shaft (211). Through the connection relationship between the small gear shaft (211) and the large gear shaft (210), the narrow rack (207) drives the baffle (208) to move in the same direction, so that the baffle (208) extends out from the side box (201). The extended baffle (208) blocks the other side of the insulation board body (3).

Citation Information

Patent Citations

  • Building external wall insulation board fixing device and construction method thereof

    CN113668872A