A building exterior wall thermal insulation and waterproofing structure

CN224431712UActive Publication Date: 2026-06-30ZHOUSHAN GUANGSHENG CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHOUSHAN GUANGSHENG CONSTR ENG CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing building exterior wall insulation and waterproofing structures can only connect and fix adjacent insulation boards on the left and right sides, making it difficult to connect and fix adjacent insulation boards on the top and bottom. This results in inconvenient splicing, reduces the stability of the insulation boards, and makes the gaps prone to water seepage, thus the waterproofing effect needs to be improved.

Method used

The design employs a first mating plate, a second mating plate, a slot, a positioning rod, a positioning hole, a spring, and a sealing strip to achieve the splicing and positioning of adjacent insulation boards on the top, bottom, left, and right sides. The sealing strip seals the gaps, improving stability and waterproofing.

Benefits of technology

It achieves stable connection and gap sealing between adjacent insulation boards on the top and bottom and left and right sides, improves the overall stability and waterproof effect of the insulation board, prevents the intrusion of rainwater, air and dust, and extends the service life of the sealing strip.

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Abstract

This application relates to the field of building thermal insulation and waterproofing technology, and discloses a building exterior wall thermal insulation and waterproofing structure, including an insulation board. A first connecting plate is fixedly connected to the left and upper surfaces of the insulation board, and a second connecting plate is fixedly connected to the right and bottom surfaces of the insulation board. This building exterior wall thermal insulation and waterproofing structure, by setting the first connecting plate, the second connecting plate, slots, positioning rods, positioning holes, and springs, enables adjacent insulation boards, both vertically and horizontally, to be spliced ​​and positioned, facilitating the aligned installation of the insulation boards and improving the overall stability of the insulation board. By setting a sealing strip on the bottom surface of the first connecting plate, the gaps between the insulation boards are sealed, preventing easy water seepage and optimizing the overall waterproofing effect of the insulation board. This solves the problems of existing building exterior wall thermal insulation and waterproofing structures that cannot splice and position adjacent insulation boards vertically and horizontally, and whose gaps between insulation boards are prone to water seepage, resulting in insufficient waterproofing performance.
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Description

Technical Field

[0001] This application relates to the field of building thermal insulation and waterproofing technology, specifically to a building exterior wall thermal insulation and waterproofing structure. Background Technology

[0002] Building insulation and waterproofing refers to the technology of using specific materials and techniques to ensure that buildings can maintain a suitable indoor temperature and prevent moisture penetration when facing extreme weather conditions.

[0003] An existing patent (publication number: CN 220521623U) discloses a building exterior wall insulation and waterproofing structure, including an insulation board body; one end of the insulation board body is provided with a splicing groove, and the other end of the insulation board body is provided with a storage mechanism at the corresponding position of the splicing groove, and a fixing mechanism is provided inside the storage mechanism; this utility model, by providing a fixing mechanism inside the storage mechanism, when the installation block is inserted into the splicing groove, the splicing groove will squeeze one end of the fixing block, squeezing the fixing block into the placement groove. When the fixing block corresponds to the fixing hole inside the splicing groove, the fixing block will be ejected outward by the elastic force of the second spring on its inner wall, thereby enabling the two sets of insulation board bodies to be quickly spliced ​​into a whole. Through the cooperation of the fixing mechanism and the splicing groove, it is convenient for personnel to splice multiple sets of insulation board bodies according to the size of the building exterior wall, thereby further improving the convenience of personnel splicing the insulation board bodies.

[0004] The aforementioned building exterior wall waterproofing and thermal insulation structure can only connect and fix adjacent insulation boards on the left and right sides, but cannot connect and fix adjacent insulation boards on the top and bottom. This makes it inconvenient to align and splice adjacent boards on the top and bottom, reduces the overall stability of the insulation board, and the gaps between the insulation boards are prone to water seepage. The overall waterproofing effect of the insulation board needs to be improved. Utility Model Content

[0005] To address the shortcomings of existing technologies, this application provides a building exterior wall insulation and waterproofing structure. This structure allows for the splicing and fixing of adjacent insulation boards on the left and right, and top and bottom, facilitating aligned installation and improving overall stability. It also seals gaps between insulation boards, optimizing the overall waterproofing effect. This solves the problems of existing building exterior wall waterproofing and insulation structures, which can only connect and fix adjacent insulation boards on the left and right, but not adjacent ones on the top and bottom. This hinders the alignment and splicing of adjacent boards, reduces overall stability, and allows water to easily seep through gaps, resulting in insufficient overall waterproofing.

[0006] To achieve the above objectives, this application provides the following technical solution: a building exterior wall thermal insulation and waterproofing structure, comprising an insulation board, wherein a first mating plate is fixedly connected to the left side and upper surface of the insulation board, and a second mating plate is fixedly connected to the right side and bottom surface of the insulation board. Each second mating plate has a slot inside, and the first mating plate is slidably inserted into the second mating plate through the slot. Each first mating plate has equidistantly arranged positioning rods slidably inserted inside, one end of the bottom of the positioning rod having a beveled structure. Each second mating plate has a positioning hole inside, and the outer circumferential surface of the positioning rod is slidably inserted into the second mating plate through the positioning hole. Each positioning rod has a spring fixedly connected to its back side, and the other end of the spring is fixedly connected to the interior of the first mating plate. Each first mating plate has a sealing strip fixedly connected to its bottom surface.

[0007] The above solution addresses the limitation that existing building exterior wall waterproofing and insulation structures can only connect and fix adjacent insulation boards on the left and right sides, not adjacent insulation boards on the top and bottom. This makes it difficult to align and splice adjacent boards, reducing the overall stability of the insulation board. Furthermore, gaps between insulation boards are prone to water seepage, and the overall waterproofing effect of the insulation board needs improvement. By setting up a first connecting plate, a second connecting plate, slots, positioning rods, positioning holes, and springs, adjacent insulation boards on both the top and bottom sides and the left and right sides can be spliced ​​and positioned, facilitating the alignment and installation of the insulation boards and improving the overall stability of the insulation board. By setting a sealing strip on the bottom surface of the first connecting plate, the gaps between the insulation boards are sealed, preventing easy water seepage and optimizing the overall waterproofing effect of the insulation board.

[0008] Furthermore, the sealing strip is made of rubber.

[0009] Through the above solutions, the rubber sealing strip has a good sealing effect, which can effectively prevent the intrusion of rainwater, air, sand and dust, and achieve the functions of sealing, sound insulation, heat insulation and shock absorption. At the same time, it also has good weather resistance and improves the service life of the sealing strip.

[0010] Furthermore, each of the positioning rods has a sliding plate fixedly connected to its outer circumference, and each of the first docking plates has equally spaced sliding grooves inside. The outer surface of the sliding plate is slidably connected to the first docking plate through the sliding grooves.

[0011] The above method restricts the positioning rod, preventing it from rotating and ensuring that it always moves laterally, thus guaranteeing that the inclined surface of the positioning rod always faces downwards.

[0012] Furthermore, a horizontal plate is slidably connected to the upper surface of each of the first docking plates, and the upper surface of the sliding plate is fixedly connected to the bottom surface of the horizontal plate.

[0013] The above solution allows all the slides and positioning rods to be moved via the horizontal plate, and the positioning rods to be moved out of the positioning holes, thus facilitating the disassembly of the insulation board.

[0014] Furthermore, the transverse plate has two internal threaded connections, the bottom of which is connected to the internal thread of the first mating plate.

[0015] The above solution uses bolts to fix the horizontal plate to the first mating plate, preventing the horizontal plate from moving easily and thus preventing the positioning rod from moving out of the positioning hole, which would affect the connection of adjacent insulation boards and reduce the overall stability of the insulation board.

[0016] Furthermore, each of the first docking plates has two limiting plates fixedly connected to its outer surface, and each of the second docking plates has two limiting grooves inside. The outer surfaces of the limiting plates are slidably connected to the second docking plates through the limiting grooves.

[0017] The above solution strengthens the connection between the first and second mating plates, preventing misalignment and displacement, facilitating installation and splicing, and improving the stability of the splicing.

[0018] Furthermore, each of the four corners of the insulation board is provided with a splicing block, and the outer surface of the splicing block is fixedly connected to the outer surface of the first mating plate and the second mating plate, respectively.

[0019] The above solution fills the gaps in the middle of the insulation boards by using splicing blocks, thus avoiding gaps in the middle of the insulation boards and improving the overall thermal insulation and waterproof effect of the insulation boards.

[0020] Furthermore, both the first and second docking plates are made of corrosion-resistant metal, and the outer surfaces of both the first and second docking plates are coated with an anti-rust coating.

[0021] Through the above solution, the first and second mating plates made of corrosion-resistant metal materials have high corrosion resistance and stability, preventing the first and second mating plates from easily rusting and being damaged. The anti-rust coating can further optimize the corrosion resistance of the first and second mating plates and improve their service life.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] This building's exterior wall insulation and waterproofing structure, through the installation of a first connecting plate, a second connecting plate, slots, positioning rods, positioning holes, and springs, enables adjacent insulation boards to be spliced ​​and positioned both vertically and horizontally. This facilitates the aligned installation of the insulation boards and improves the overall stability of the insulation boards. By installing a sealing strip on the bottom surface of the first connecting plate, the gaps between the insulation boards are sealed, preventing easy water seepage and optimizing the overall waterproofing effect. This solves the problems of existing building exterior wall insulation and waterproofing structures that cannot splice and position adjacent insulation boards vertically and are prone to water seepage between insulation boards, thus requiring improvement in waterproofing performance. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the entire application;

[0025] Figure 2 This is a top view of part of the structure of this application;

[0026] Figure 3 This is a partial side view of the structure of this application;

[0027] Figure 4 This is a structural diagram of the first docking plate of this application;

[0028] Figure 5 This is a structural diagram of the positioning rod in this application;

[0029] Figure 6 This is a structural diagram of the skateboard used in this application;

[0030] Figure 7 This is a structural diagram of the second docking plate of this application;

[0031] Figure 8 This is a structural diagram of the positioning hole in this application.

[0032] In the picture:

[0033] 1. Insulation board; 2. First mating plate; 3. Second mating plate; 4. Slot; 5. Positioning rod; 6. Positioning hole; 7. Spring; 8. Sealing strip; 9. Slide plate; 10. Slide groove; 11. Horizontal plate; 12. Bolt; 13. Limiting plate; 14. Limiting groove; 15. Splicing block. Detailed Implementation

[0034] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0035] Please see Figure 1 , Figure 2 and Figure 3 The building exterior wall thermal insulation and waterproof structure in this embodiment includes an insulation board 1. The left side and the top surface of the insulation board 1 are fixedly connected to a first connecting plate 2, and the right side and the bottom surface of the insulation board 1 are fixedly connected to a second connecting plate 3. Each second connecting plate 3 has a slot 4 inside, and the first connecting plate 2 is slidably inserted into the second connecting plate 3 through the slot 4.

[0036] Please see Figure 5 , Figure 6 and Figure 7 Each first docking plate 2 has equidistantly arranged positioning rods 5 slidably inserted inside. One end of the bottom of the positioning rod 5 is a beveled structure. Each second docking plate 3 has a positioning hole 6 inside. The outer circumferential surface of the positioning rod 5 is slidably inserted into the second docking plate 3 through the positioning hole 6. A spring 7 is fixedly connected to the back of each positioning rod 5. The other end of the spring 7 is fixedly connected to the inside of the first docking plate 2. A sealing strip 8 is fixedly connected to the bottom surface of each first docking plate 2.

[0037] Please see Figure 3 , Figure 4 and Figure 8 The sealing strip 8 is made of rubber. The rubber sealing strip 8 has a good sealing effect and can effectively prevent the intrusion of rainwater, air, sand and dust, etc., to achieve the functions of sealing, sound insulation, heat insulation and shock absorption. At the same time, it also has good weather resistance and improves the service life of the sealing strip 8.

[0038] Please see Figure 5 and Figure 6 Each positioning rod 5 has a slide plate 9 fixedly connected to its outer circumference. Each first docking plate 2 has equidistantly arranged sliding grooves 10 inside. The outer surface of the slide plate 9 is slidably connected to the first docking plate 2 through the sliding grooves 10 to restrict the positioning rod 5, prevent the positioning rod 5 from rotating, and ensure that the positioning rod 5 always moves laterally, so as to ensure that the inclined surface of the positioning rod 5 always faces downward.

[0039] Please see Figure 3 , Figure 5 and Figure 8 Each first docking plate 2 has a horizontal plate 11 slidably connected to its upper surface. The upper surface of the sliding plate 9 is fixedly connected to the bottom surface of the horizontal plate 11. All sliding plates 9 and positioning rods 5 can be moved through the horizontal plate 11, and the positioning rods 5 can be moved out of the positioning holes 6, thus facilitating the disassembly of the insulation plate 1.

[0040] Please see Figure 3 , Figure 5 and Figure 8The horizontal plate 11 has two bolts 12 connected to its internal thread. The bottom of the bolts 12 is connected to the internal thread of the first mating plate 2. The horizontal plate 11 is fixed to the first mating plate 2 by the bolts 12 to prevent the horizontal plate 11 from moving easily. This prevents the positioning rod 5 from moving out of the positioning hole 6, which would affect the connection of the adjacent insulation board 1 and reduce the overall stability of the insulation board 1.

[0041] Please see Figure 6 , Figure 7 and Figure 8 Each first docking plate 2 has two limiting plates 13 fixedly connected to its outer surface, and each second docking plate 3 has two limiting grooves 14 inside. The outer surfaces of the limiting plates 13 are slidably connected to the second docking plates 3 through the limiting grooves 14, which strengthens the connection between the first docking plates 2 and the second docking plates 3, prevents the first docking plates 2 and the second docking plates 3 from being misaligned or offset, facilitates the installation and splicing between the first docking plates 2 and the second docking plates 3, and improves the stability of the splicing between the first docking plates 2 and the second docking plates 3.

[0042] Please see Figure 1 Each of the four corners of the insulation board 1 is provided with splicing blocks 15. The outer surface of the splicing blocks 15 is fixedly connected to the outer surface of the first mating plate 2 and the second mating plate 3 respectively. The splicing blocks 15 fill the gap in the middle of the insulation board 1 after splicing, so as to avoid leaving gaps in the middle of the insulation board 1 and improve the overall thermal insulation and waterproof effect of the insulation board 1.

[0043] Please see Figure 1 , Figure 4 and Figure 7 Both the first mating plate 2 and the second mating plate 3 are made of corrosion-resistant metal. The outer surfaces of both the first mating plate 2 and the second mating plate 3 are coated with an anti-rust coating. The first mating plate 2 and the second mating plate 3 made of corrosion-resistant metal have high corrosion resistance and stability, preventing the first mating plate 2 and the second mating plate 3 from being easily rusted and damaged. The anti-rust coating can further optimize the corrosion resistance of the first mating plate 2 and the second mating plate 3 and improve the service life of the first mating plate 2 and the second mating plate 3.

[0044] This embodiment of a building exterior wall insulation and waterproofing structure, by setting a first connecting plate 2, a second connecting plate 3, a slot 4, a positioning rod 5, a positioning hole 6, and a spring 7, enables adjacent insulation boards 1, both vertically and horizontally, to be spliced ​​and positioned, facilitating the alignment and installation of the insulation boards 1 and improving the overall stability of the insulation boards 1. By setting a sealing strip 8 on the bottom surface of the first connecting plate 2, the gaps between the insulation boards 1 are sealed, preventing easy water seepage between the gaps and optimizing the overall waterproofing effect of the insulation boards 1. This solves the problem that existing building exterior wall insulation and waterproofing structures cannot splice and position adjacent insulation boards 1 vertically, and that the gaps between the insulation boards 1 are prone to water seepage, resulting in a need to improve the waterproofing effect.

[0045] It should be noted that the insulation board 1 has a waterproof layer inside, which improves the waterproof effect of the insulation board 1 itself.

[0046] The working principle of the above embodiments is as follows:

[0047] When the insulation board 1 needs to be laid and installed, it should be laid from left to right and from top to bottom. During the laying process, the adjacent first mating plate 2 is inserted into the slot 4 of the second mating plate 3. During the insertion of the first mating plate 2 into the slot 4, the positioning rod 5 will be squeezed by the inclined plane and moved into the first mating plate 2. After the first mating plate 2 is fully inserted into the slot 4, the positioning rod 5 will move back into the positioning hole 6 under the action of the spring 7, connecting and fixing the first mating plate 2 and the second mating plate 3. Finally, the bolt 12 is used to fix the horizontal plate 11 and the first mating plate 2 to prevent the positioning rod 5 from easily moving out of the positioning hole 6. The splicing of adjacent insulation boards 1 is then completed. The sealing strip 8 on the bottom surface of the first mating plate 2 can seal the gap between the insulation boards 1, preventing water from easily seeping into the gap between the insulation boards 1 and optimizing the overall waterproof effect of the insulation board 1.

[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0049] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A building external wall thermal insulation waterproof structure, comprising a thermal insulation board (1), characterized in that: The insulation board (1) has a first docking plate (2) fixedly connected to its left side and top surface, and a second docking plate (3) fixedly connected to its right side and bottom surface. Each second docking plate (3) has a slot (4) inside. The first docking plate (2) is slidably inserted into the second docking plate (3) through the slot (4). Each first docking plate (2) has a equidistantly arranged positioning rod (5) slidably inserted into its interior. One end of the positioning rod (5) is a beveled structure. Each second docking plate (3) has a positioning hole (6) inside. The outer circumferential surface of the positioning rod (5) is slidably inserted into the second docking plate (3) through the positioning hole (6). Each positioning rod (5) has a spring (7) fixedly connected to its back side. The other end of the spring (7) is fixedly connected to the interior of the first docking plate (2). Each first docking plate (2) has a sealing strip (8) fixedly connected to its bottom surface.

2. The building exterior wall thermal insulation and waterproofing structure according to claim 1, characterized in that: The sealing strip (8) is made of rubber.

3. The building exterior wall thermal insulation and waterproofing structure according to claim 1, characterized in that: Each of the positioning rods (5) has a slide plate (9) fixedly connected to its outer circumference. Each of the first docking plates (2) has equidistantly arranged sliding grooves (10) inside. The outer surface of the slide plate (9) is slidably connected to the first docking plate (2) through the sliding grooves (10).

4. The building exterior wall thermal insulation and waterproofing structure according to claim 3, characterized in that: Each of the first docking plates (2) has a horizontal plate (11) slidably connected to its upper surface, and the upper surface of the sliding plate (9) is fixedly connected to the bottom surface of the horizontal plate (11).

5. The building exterior wall thermal insulation and waterproofing structure according to claim 4, characterized in that: The internal threaded connection of the horizontal plate (11) consists of two bolts (12), the bottom of which is connected to the internal thread of the first mating plate (2).

6. The building exterior wall thermal insulation and waterproofing structure according to claim 1, characterized in that: Two limiting plates (13) are fixedly connected to the outer surface of each first docking plate (2), and two limiting grooves (14) are opened inside each second docking plate (3). The outer surface of the limiting plate (13) is slidably connected to the second docking plate (3) through the limiting grooves (14).

7. The building exterior wall thermal insulation and waterproofing structure according to claim 1, characterized in that: The insulation board (1) is provided with splicing blocks (15) at each of its four corners. The outer surfaces of the splicing blocks (15) are fixedly connected to the outer surfaces of the first docking plate (2) and the second docking plate (3), respectively.

8. The building exterior wall thermal insulation and waterproofing structure according to claim 1, characterized in that: The first docking plate (2) and the second docking plate (3) are both made of corrosion-resistant metal, and the outer surfaces of the first docking plate (2) and the second docking plate (3) are coated with an anti-rust coating.