Building external wall thermal insulation mounting and fixing structure

By combining the horizontal and vertical keel structure with locking bolts, reset mechanism and positioning mechanism, the problems of low installation efficiency of insulation board and unstable glue fixation are solved, realizing efficient and stable installation and convenient disassembly, and improving the flatness and safety of building exterior walls.

CN223838383UActive Publication Date: 2026-01-27SHANDONG SCITECH INNOVATION GROUP CO LTD
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Patent Information

Application Number
CN202520409385.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-27
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The installation efficiency of existing building exterior wall insulation panels is low, and the glue fixation is prone to falling off, posing a safety hazard. The existing structure is also prone to affecting the flatness of the exterior wall during installation and is inconvenient to disassemble.

Method used

The system employs a detachable horizontal and vertical keel structure, combined with locking bolts, a reset mechanism, and a positioning mechanism. Through the cooperation of the clamping plate and positioning groove, it achieves stable installation and convenient disassembly of the insulation board.

Benefits of technology

It improves the installation efficiency of insulation boards, enhances the stability after installation, avoids the safety hazards of glue falling off, and facilitates adjustment and disassembly for installation errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building external wall thermal insulation, and discloses a building external wall thermal insulation mounting and fixing structure which comprises a transverse keel and a thermal insulation board body and further comprises a longitudinal keel detachably connected to the surface of the transverse keel, and locking bolts are arranged at the top and the bottom of the inner wall of the longitudinal keel. The locking bolt penetrates through the transverse keel in a threaded mode. The positioning mechanism and the positioning groove are used in cooperation, the position of the clamping plate can be limited so that the stability of the position of the heat preservation plate body can be improved, in addition, a worker can adjust the position of the clamping plate by moving the reset plate so that the heat preservation plate body can be detached and replaced, and the problem that when an existing part of structure is used, the work efficiency is high is solved. The problems that the surface of the curtain wall heat preservation plate is prone to protruding due to the decoration sealing plate, the curtain wall heat preservation plate which is installed wrongly is inconvenient to disassemble and assemble again by workers, and follow-up use of the curtain wall heat preservation plate is affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of building exterior wall insulation technology, specifically to a building exterior wall insulation installation and fixing structure. Background Technology

[0002] Building exterior wall insulation typically uses curtain wall insulation panels, which are simply panels used for building insulation. These panels are rigid foam plastic boards made from polystyrene resin, along with other raw materials and polymers. The mixture is heated and mixed while a catalyst is injected, then extruded and molded. Curtain wall insulation panels not only provide insulation but also serve a decorative purpose. Currently, curtain wall insulation panels are generally fixed using bolts or adhesives. Bolt installation requires a large number of personnel to position the panels before securing them with bolts, resulting in low efficiency, cumbersome installation, and significant delays in the construction process. Adhesive installation, where the panels are bonded to the outside of the wall, is prone to detachment over time, posing a safety hazard, and is therefore less commonly used. Therefore, to address these issues, a new installation and fixing structure for building curtain wall insulation panels has been designed.

[0003] A search revealed a Chinese patent document disclosing an installation and fixing structure for a building curtain wall insulation panel [Application No.: CN202222703166.2]. This structure utilizes a second limiting hole on the surface of the horizontal keel and a first limiting hole on the surface of the limiting and fixing plate. The back of the curtain wall insulation panel has a first limiting post and a second limiting post. The second limiting post engages with a row of second limiting holes, and the first limiting post engages with the first limiting holes, thus achieving the limiting and fixing of the curtain wall insulation panel. Furthermore, an engagement groove is created on the surface of the vertical keel, where the engagement fixing plate engages with the engagement groove. During installation, simply align the engagement fixing plate on the curtain wall insulation panel with the engagement groove and press it down. The entire installation process is simple and greatly improves installation efficiency.

[0004] The structure disclosed in this patent can block and limit the position of the curtain wall insulation board through the decorative sealing plate during use. However, after the decorative sealing plate is installed, it protrudes from the surface of the curtain wall insulation board, which can easily affect the flatness of the building's exterior wall. In addition, during the installation process, the connection between the fitting fixing plate and the fitting installation groove is relatively fixed and has a low error tolerance. If an error occurs during the installation work and the curtain wall insulation board needs to be disassembled and reinstalled, it is inconvenient for the staff to completely disassemble the curtain wall insulation board, which will affect the subsequent use of the curtain wall insulation board. Utility Model Content

[0005] The purpose of this utility model is to provide a building exterior wall insulation installation and fixing structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a building exterior wall insulation installation and fixing structure, comprising a horizontal keel and an insulation board body, and further comprising:

[0007] A longitudinal keel is detachably connected to the surface of the transverse keel. Locking bolts are provided at the top and bottom of the inner wall of the longitudinal keel, and the threads of the locking bolts penetrate the transverse keel.

[0008] A slot is formed on the top of the insulation board body. A reset mechanism is set inside the slot. A card plate is slidably connected to the inner wall of the slot. The surface of the card plate is in contact with the surface and inner wall of the longitudinal keel. A positioning groove is formed on the surface of the card plate. A storage groove is formed on the inner wall of the longitudinal keel. A positioning mechanism is installed inside the storage groove.

[0009] Preferably, the reset mechanism includes a guide rod, a reset plate, and a compression spring. The two ends of the guide rod are fixedly connected to the two sides of the inner wall of the slot, respectively. The reset plate is slidably sleeved on the surface of the guide rod. The compression spring is sleeved on the surface of the guide rod. The two ends of the compression spring are fixedly connected to the inner wall of the slot and the surface of the reset plate, respectively. The clamping plate is fixedly connected to the reset plate.

[0010] Preferably, the positioning mechanism includes a rotating shaft, a collar, and a positioning plate. One end of the rotating shaft is rotatably connected to the inner wall of the storage groove, and the other end of the rotating shaft rotatably passes through the longitudinal keel and is fixedly connected to a turntable. The collar is fixedly sleeved on the surface of the rotating shaft, and the positioning plate is fixedly connected to the surface of the collar. The surface of the positioning plate is in contact with the inner wall of the positioning groove.

[0011] Preferably, the top of the transverse keel is provided with an auxiliary groove, and the surface of the longitudinal keel is provided with a through groove.

[0012] Preferably, a rectangular groove is formed on the surface of the insulation board body, an extension rod is fixedly connected to the inner wall of the rectangular groove, vertical plates are fixedly connected to the top and bottom of the horizontal keel, the inner wall of the rectangular groove is in contact with the surface of the vertical plate, a reinforcing groove is formed on the surface of the vertical plate, and the surface of the extension rod is in contact with the inner wall of the reinforcing groove.

[0013] Preferably, the surface of the longitudinal keel is provided with a cylindrical groove, the surface of the turntable is in contact with the inner wall of the cylindrical groove, and the inner diameter of the cylindrical groove is larger than the outer diameter of the turntable.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This utility model, through the combined use of a positioning mechanism and a positioning groove, can limit the position of the clamping plate to increase the stability of the insulation board body. In addition, workers can adjust the position of the clamping plate by moving the reset plate to disassemble and replace the insulation board body. This solves the problem that in some existing structures, the decorative sealing plate can easily cause bulges on the surface of the curtain wall insulation board during use, and it is inconvenient for workers to reinstall incorrectly installed curtain wall insulation boards, which affects the subsequent use of the curtain wall insulation board. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;

[0018] Figure 3 This is a three-dimensional structural diagram of the insulation board body cut open according to the present invention;

[0019] Figure 4 This is a three-dimensional structural diagram of the present invention, showing the partial disassembly and longitudinal keel section.

[0020] In the diagram: 1. Horizontal keel; 2. Longitudinal keel; 3. Insulation board body; 4. Reset mechanism; 41. Smooth rod; 42. Reset plate; 43. Compression spring; 5. Clamping plate; 6. Positioning groove; 7. Storage groove; 8. Positioning mechanism; 81. Rotating shaft; 82. Collar; 83. Positioning plate; 9. Rectangular groove; 10. Extension rod; 11. Vertical plate; 12. Reinforcing groove; 13. Auxiliary groove; 14. Through groove; 15. Locking bolt. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4As shown, a building exterior wall insulation installation and fixing structure includes a horizontal keel 1 and an insulation board body 3. The top and bottom of the horizontal keel 1 are detachably connected to a longitudinal keel 2. Locking bolts 15 are installed at the top and bottom of the inner wall of the longitudinal keel 2, with threads penetrating the horizontal keel 1. The locking bolts 15 facilitate the installation of the horizontal keel 1 and the longitudinal keel 2. The top of the insulation board body 3 has slots on both sides, with a reset mechanism 4 inside each slot. A retaining plate 5 is slidably connected to the inner wall of the slot. The surface of the retaining plate 5 contacts both the surface and inner wall of the longitudinal keel 2. The contact between the retaining plate 5 and the inner wall of the longitudinal keel 2 restricts the relative position of the insulation board body 3 and the longitudinal keel 2. The surface of the insulation board body 3 is provided with a positioning groove 6, and the inner wall of the longitudinal keel 2 is provided with a storage groove 7. The storage groove 7 is equipped with a positioning mechanism 8. The positioning mechanism 8 cooperates with the positioning groove 6 to restrict the position of the insulation board body 3. The surface of the insulation board body 3 is provided with a rectangular groove 9, and the inner wall of the rectangular groove 9 is fixedly connected with an extension rod 10. The top and bottom of the transverse keel 1 are fixedly connected with vertical plates 11. The inner wall of the rectangular groove 9 is in contact with the surface of the vertical plate 11. The surface of the vertical plate 11 is provided with a reinforcing groove 12, and the surface of the extension rod 10 is in contact with the inner wall of the reinforcing groove 12. Through the cooperation between the extension rod 10 and the reinforcing groove 12, and between the rectangular groove 9 and the vertical plate 11, the position of the insulation board body 3 can be reinforced, thereby increasing the stability of the position of the insulation board body 3.

[0023] The reset mechanism 4 includes a smooth rod 41, a reset plate 42, and a compression spring 43. The two ends of the smooth rod 41 are fixedly connected to the two sides of the inner wall of the slot, respectively. The reset plate 42 is slidably sleeved on the surface of the smooth rod 41. The compression spring 43 is sleeved on the surface of the smooth rod 41. The two ends of the compression spring 43 are fixedly connected to the inner wall of the slot and the surface of the reset plate 42, respectively. The clamping plate 5 is fixedly connected to the reset plate 42. When the worker moves the reset plate 42, the clamping plate 5 moves accordingly, thereby releasing the contact between the clamping plate 5 and the inner wall of the longitudinal keel 2, so that the worker can remove and adjust the insulation board body 3. Afterwards, under the action of the elastic force of the compression spring 43, the reset plate 42 drives the clamping plate 5 to move into the interior of the longitudinal keel 2, so as to restrict the relative position between the insulation board body 3 and the longitudinal keel 2.

[0024] The positioning mechanism 8 includes a rotating shaft 81, a collar 82, and a positioning plate 83. One end of the rotating shaft 81 is rotatably connected to the inner wall of the storage slot 7. A cylindrical groove is opened on the surface of the longitudinal keel 2. The other end of the rotating shaft 81 rotatably passes through the longitudinal keel 2 and is fixedly connected to a turntable. The surface of the turntable contacts the inner wall of the cylindrical groove. The inner diameter of the cylindrical groove is larger than the outer diameter of the turntable, which allows the operator to easily rotate the rotating shaft 81 through the turntable. The operator can rotate the rotating shaft 81 by rotating the turntable. The collar 82 is fixedly sleeved on the surface of the rotating shaft 81. The positioning plate 83 is fixedly connected to the surface of the collar 82. When the rotating shaft 81 rotates, the collar 82 can rotate, and the positioning plate 83 rotates accordingly. The surface of the positioning plate 83 contacts the inner wall of the positioning slot 6. The positioning plate 83 and the positioning slot 6 cooperate to reinforce the position of the card plate 5, thereby increasing the stability of the position of the insulation board body 3.

[0025] The top of the horizontal keel 1 is provided with an auxiliary groove 13. The auxiliary groove 13 allows the staff to adjust the state of the reset mechanism 4. The surface of the vertical keel 2 is provided with a through groove 14. The through groove 14 allows the staff to use expansion screws to install the vertical keel 2 on the exterior wall of the building.

[0026] Working principle: First, the worker installs a longitudinal keel 2 on the building's exterior wall using expansion bolts. Then, the worker connects the transverse keel 1 to the longitudinal keel 2 using locking bolts 15. After that, the worker connects the required number of longitudinal keels 2 to the transverse keels 1 using locking bolts 15. The worker reinforces the position of the longitudinal keel 2 by passing the expansion bolts through the through groove 14. The worker pushes the insulation board body 3 towards the building's exterior wall. At this time, the clamping plate 5 is squeezed by force. Then, under the action of the compression spring 43, the clamping plate 5 contacts the inner wall of the longitudinal keel 2, which can initially restrict the position of the insulation board body 3. After that, the worker rotates the turntable, and the rotating shaft 81 drives the collar 82 to rotate. The positioning plate 83 rotates and cooperates with the positioning groove 6 to further reinforce the position of the clamping plate 5. During the installation of the insulation board body 3, the extension rod 10 cooperates with the reinforcement groove 12 and the rectangular groove 9 cooperates with the vertical plate 11 to reinforce the position of the insulation board body 3.

[0027] More preferably, during the installation of the insulation board body 3, the workers can first determine the installation position and angle of the insulation board body 3, and then apply glue to the inner wall of the rectangular groove 9 and the surface of the extension rod 10 to increase the stability of the installation of the insulation board body 3.

[0028] 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.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A building exterior wall insulation installation and fixing structure, comprising a horizontal keel (1) and an insulation board body (3), characterized in that, Also includes: A longitudinal keel (2) is detachably connected to the surface of the transverse keel (1). The top and bottom of the inner wall of the longitudinal keel (2) are provided with locking bolts (15), and the threads of the locking bolts (15) penetrate the transverse keel (1). A slot is formed on the top of the insulation board body (3). A reset mechanism (4) is provided inside the slot. A card plate (5) is slidably connected to the inner wall of the slot. The surface of the card plate (5) is in contact with the surface and inner wall of the longitudinal keel (2). A positioning groove (6) is formed on the surface of the card plate (5). A storage groove (7) is formed on the inner wall of the longitudinal keel (2). A positioning mechanism (8) is installed inside the storage groove (7).

2. The building exterior wall insulation installation and fixing structure according to claim 1, characterized in that: The reset mechanism (4) includes a light rod (41), a reset plate (42), and a compression spring (43). The two ends of the light rod (41) are fixedly connected to the two sides of the inner wall of the slot, respectively. The reset plate (42) is slidably sleeved on the surface of the light rod (41). The compression spring (43) is sleeved on the surface of the light rod (41). The two ends of the compression spring (43) are fixedly connected to the inner wall of the slot and the surface of the reset plate (42), respectively. The clamping plate (5) is fixedly connected to the reset plate (42).

3. The building exterior wall insulation installation and fixing structure according to claim 1, characterized in that: The positioning mechanism (8) includes a rotating shaft (81), a collar (82), and a positioning plate (83). One end of the rotating shaft (81) is rotatably connected to the inner wall of the storage groove (7), and the other end of the rotating shaft (81) rotatably passes through the longitudinal keel (2) and is fixedly connected to a turntable. The collar (82) is fixedly sleeved on the surface of the rotating shaft (81), and the positioning plate (83) is fixedly connected to the surface of the collar (82). The surface of the positioning plate (83) is in contact with the inner wall of the positioning groove (6).

4. The building exterior wall insulation installation and fixing structure according to claim 1, characterized in that: The top of the transverse keel (1) is provided with an auxiliary groove (13), and the surface of the longitudinal keel (2) is provided with a through groove (14).

5. The building exterior wall insulation installation and fixing structure according to claim 1, characterized in that: The surface of the insulation board body (3) is provided with a rectangular groove (9), and an extension rod (10) is fixedly connected to the inner wall of the rectangular groove (9). The top and bottom of the horizontal keel (1) are fixedly connected with vertical plates (11). The inner wall of the rectangular groove (9) is in contact with the surface of the vertical plate (11). The surface of the vertical plate (11) is provided with a reinforcing groove (12), and the surface of the extension rod (10) is in contact with the inner wall of the reinforcing groove (12).

6. The building exterior wall insulation installation and fixing structure according to claim 3, characterized in that: The surface of the longitudinal keel (2) is provided with a cylindrical groove, the surface of the turntable is in contact with the inner wall of the cylindrical groove, and the inner diameter of the cylindrical groove is larger than the outer diameter of the turntable.

Citation Information

Patent Citations

  • An installation and fixing structure for building curtain wall insulation panels

    CN218814610U