A type of easy-to-install prefabricated building insulation wall panel

By combining a double-threaded rod and a threaded sleeve, along with the design of a guide groove and a guide block, the problems of complicated installation and unstable connection of prefabricated building insulation wall panels are solved, achieving a convenient and efficient installation process.

CN224451925UActive Publication Date: 2026-07-03SHANDONG SANYANG ZHUGONG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SANYANG ZHUGONG TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In the installation process of existing prefabricated building insulation wall panels, the bolt connection requires precise alignment of the holes, which is cumbersome and prone to loosening. The adhesive needs to wait for curing, which prolongs the construction period and affects the construction efficiency and connection stability.

Method used

It adopts a combination structure of double-ended threaded rod and threaded sleeve, and achieves automatic fixation through the design of groove and slot. Combined with the insertion of movable plate and plug, it avoids the cumbersome operation of bolt connection and the waiting time for adhesive to cure. The guide groove and guide block provide guidance to ensure accurate insertion of plug.

Benefits of technology

It enables convenient installation without additional tools, improves installation accuracy and connection stability, simplifies the operation process, and shortens the construction period.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a prefabricated building insulation wall panel that is easy to install, including a first insulation wall panel, a first shell, and a second insulation wall body. Grooves are formed around the four sides of the back of both the first and second insulation wall panels, and slots are formed on the sides of the inner cavities of the grooves. An installation groove is formed in the inner cavity of the first shell, and a double-ended threaded rod is rotatably connected to the inner cavity of the installation groove via a bearing. The first and second insulation wall panels are connected through the first shell, and the installation groove of the first shell provides installation space for the internal structure. The rotation of the double-ended threaded rod drives the threaded sleeve and movable plate to move. The insert on the side of the movable plate inserts into the slot in the groove of the first and second insulation wall panels, achieving automatic fixing without bolts or adhesives, making installation more convenient. The handle on the right end of the double-ended threaded rod allows for manual rotation of the threaded rod without additional tools, saving effort.
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Description

Technical Field

[0001] This utility model relates to the technical field of prefabricated building insulation wall panels, specifically a prefabricated building insulation wall panel that is easy to install. Background Technology

[0002] Prefabricated construction refers to transferring a large amount of on-site work from traditional construction methods to factories. Building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are prefabricated in factories, transported to the construction site, and assembled on-site using reliable connection methods. Prefabricated building insulation wall panels, as the core component of the building's external envelope, have both thermal insulation and structural support functions. Their installation efficiency and connection stability directly affect the construction progress and energy-saving effect. However, current prefabricated building insulation wall panels rely on bolts or adhesives. Bolt connections require precise alignment of holes, which is cumbersome and prone to loosening due to vibration. Adhesives require time to cure, extending the construction period. Therefore, we propose a prefabricated building insulation wall panel that is easy to install. Utility Model Content

[0003] The purpose of this utility model is to provide a prefabricated building insulation wall panel that is easy to install. It has the advantage of easy installation and solves the problems of current prefabricated building insulation wall panels that rely on bolts or adhesives. Bolt connections require precise alignment of holes, which is cumbersome and prone to loosening due to vibration. Adhesives, on the other hand, require waiting for curing, which prolongs the construction period.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated building insulation wall panel that is easy to install, comprising a first insulation wall panel, a first shell, and a second insulation wall body. Grooves are provided around the back of both the first insulation wall panel and the second insulation wall body. Slots are provided on the sides of the inner cavities of the grooves. An installation groove is provided in the inner cavity of the first shell. A double-threaded rod is rotatably connected to the inner cavity of the installation groove via a bearing. A threaded sleeve is threadedly connected to the outer surface of the double-threaded rod. A movable plate is fixedly connected to the front of the threaded sleeve. An insert is fixedly connected to the side of the movable plate. The insert is movably connected to the inner cavity of the slot.

[0005] Preferably, the right side of the double-ended threaded rod extends to the outside of the right side of the first housing, and a throttle is fixedly connected to the right end of the double-ended threaded rod. An insertion hole is provided on the throttle, and the two ends of the double-ended threaded rod have opposite threads.

[0006] Preferably, a second housing is fixedly connected to the right side of the first housing, a movable block is movably connected to the inner cavity of the second housing, an insertion rod is fixedly connected to the right side of the movable block, the insertion rod is movably connected to the insertion hole, and a spring is provided in the inner cavity of the first housing.

[0007] Preferably, the spring is attached to the side of the inner cavity of the first housing, and the other end of the spring is fixedly connected to the movable block.

[0008] Preferably, the back of the second housing has an opening, and a push plate is fixedly connected to the back of the movable block.

[0009] Preferably, the push plate passes through the opening and extends to the outside of the back of the second housing, and the push plate is provided with anti-slip texture.

[0010] Preferably, guide grooves are provided at both the left and right ends of the back side of the mounting groove cavity, and a guide block is fixedly connected to the back side of the threaded sleeve, and the guide block is slidably connected to the inner cavity of the guide groove.

[0011] Preferably, the first thermal insulation wall panel includes a fiber-reinforced cement board layer, a polyurethane foam board layer, and a lightweight aggregate concrete layer, wherein the fiber-reinforced cement board layer is located outside the polyurethane foam board layer, and the polyurethane foam board layer is located outside the lightweight aggregate concrete layer.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. In this utility model, the first insulation wall panel and the second insulation wall body are connected through the first shell. The mounting groove of the first shell provides installation space for the internal structure. The rotation of the double-ended threaded rod drives the threaded sleeve and the movable plate to move. The insert block on the side of the movable plate is inserted into the slot in the groove of the first insulation wall panel and the second insulation wall body to achieve automatic fixing without bolts or adhesives, making installation more convenient. The handle on the right end of the double-ended threaded rod makes it easy to rotate the threaded rod manually without additional tools, saving effort. The guide groove on the back of the mounting groove slides with the guide block on the back of the threaded sleeve to guide the movement of the threaded sleeve and the movable plate, preventing the threaded sleeve from shifting when the double-ended threaded rod rotates, ensuring that the insert block is accurately inserted into the slot and improving the fixing accuracy.

[0014] 2. The second housing on the right side of the first housing of this utility model provides a moving space for the movable block. The insertion rod on the right side of the movable block is inserted into the insertion hole of the throttle, which can lock the throttle and the double-threaded rod. The spring pushes the movable block to ensure that the insertion rod is tightly locked in and to prevent accidental loosening. The opening on the back of the second housing provides a moving channel for the push plate. The push plate on the back of the movable block makes it easy for the movable block to be pushed manually to achieve quick separation of the insertion rod from the insertion hole. The push plate extends through the opening to the outside of the second housing, making it easy for the operator to access. The anti-slip texture on the push plate increases the friction of the hand and prevents slipping during operation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0017] Figure 3 This is a top sectional view of the structure of this utility model;

[0018] Figure 4 This is an enlarged structural diagram of point A in this utility model;

[0019] Figure 5 This is an enlarged structural diagram of section B of the present invention.

[0020] In the diagram: 1. First insulation wall panel; 2. First shell; 3. Second insulation wall; 4. Groove; 5. Turn handle; 6. Insertion hole; 7. Double-ended threaded rod; 8. Guide groove; 9. Guide block; 10. Threaded sleeve; 11. Movable plate; 12. Mounting groove; 13. Second shell; 14. Through port; 15. Push plate; 16. Movable block; 17. Insert rod; 18. Spring; 19. Slot; 20. Insert block. 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] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0023] Example 1, please refer to Figure 1-5As shown, this utility model provides a convenient prefabricated building insulation wall panel, including a first insulation wall panel 1, a first shell 2, and a second insulation wall body 3. Grooves 4 are formed around the back of both the first insulation wall panel 1 and the second insulation wall body 3. Slots 19 are formed on the sides of the inner cavities of the grooves 4. An installation groove 12 is formed in the inner cavity of the first shell 2. A double-threaded rod 7 is rotatably connected to the inner cavity of the installation groove 12 via a bearing. A threaded sleeve 10 is threadedly connected to the outer surface of the double-threaded rod 7. A movable plate 11 is fixedly connected to the front of the threaded sleeve 10. An insert block 20 is fixedly connected to the side of the movable plate 11. The insert block 20 and the slot 19 are connected to each other. The cavity is movable, and the right side of the double-ended threaded rod 7 extends to the outside of the right side of the first housing 2. The right end of the double-ended threaded rod 7 is fixedly connected to a handle 5, and the handle 5 is provided with an insertion hole 6. The two ends of the double-ended threaded rod 7 have opposite threads. The left and right ends of the back of the cavity of the mounting groove 12 are provided with guide grooves 8. The back of the threaded sleeve 10 is fixedly connected to a guide block 9, and the guide block 9 is slidably connected to the cavity of the guide groove 8. The first thermal insulation wall panel 1 includes a fiber-reinforced cement board layer, a polyurethane foam board layer and a lightweight aggregate concrete layer. The fiber-reinforced cement board layer is located outside the polyurethane foam board layer, and the polyurethane foam board layer is located outside the lightweight aggregate concrete layer.

[0024] In this technical solution, the first insulation wall panel 1 and the second insulation wall 3 are connected through the first housing 2. The mounting groove 12 of the first housing 2 provides installation space for the internal structure. The rotation of the double-ended threaded rod 7 drives the threaded sleeve 10 and the movable plate 11 to move. The insert 20 on the side of the movable plate 11 is inserted into the slot 19 in the groove 4 of the first insulation wall panel 1 and the second insulation wall 3 to achieve automatic fixation without bolts or adhesives, making installation more convenient. The handle 5 on the right end of the double-ended threaded rod 7 allows for manual rotation of the threaded rod without additional tools, saving effort. The guide groove 8 on the back of the mounting groove 12 slides with the guide block 9 on the back of the threaded sleeve 10 to guide the movement of the threaded sleeve 10 and the movable plate 11, preventing the threaded sleeve 10 from shifting when the double-ended threaded rod 7 rotates, ensuring that the insert 20 is accurately inserted into the slot 19, and improving the fixing accuracy.

[0025] Example 2, based on Example 1, the present invention as follows: Figure 1-5 As shown, a second housing 13 is fixedly connected to the right side of the first housing 2. A movable block 16 is movably connected to the inner cavity of the second housing 13. A plug rod 17 is fixedly connected to the right side of the movable block 16. The plug rod 17 is movably connected to the plug hole 6. A spring 18 is provided in the inner cavity of the first housing 2. The spring 18 is attached to the side of the inner cavity of the first housing 2. The other end of the spring 18 is fixedly connected to the movable block 16. A through-hole 14 is provided on the back of the second housing 13. A push plate 15 is fixedly connected to the back of the movable block 16. The push plate 15 passes through the through-hole 14 and extends to the outside of the back of the second housing 13. Anti-slip texture is provided on the push plate 15.

[0026] The second housing 13 on the right side of the first housing 2 provides a moving space for the movable block 16. The insertion rod 17 on the right side of the movable block 16 is inserted into the insertion hole 6 of the throttle 5, which can lock the throttle 5 and the double-threaded rod 7. The spring 18 pushes the movable block 16 to ensure that the insertion rod 17 is tightly inserted to avoid accidental loosening. The through-hole 14 on the back of the second housing 13 provides a moving channel for the push plate 15. The push plate 15 on the back of the movable block 16 makes it easy for the movable block 16 to be pushed manually to achieve quick separation of the insertion rod 17 from the insertion hole 6. The push plate 15 extends through the through-hole 14 to the outside of the second housing 13 for easy access by the operator. The anti-slip texture on the push plate 15 increases the friction of the hand and prevents slipping during operation.

[0027] The working principle of this utility model is as follows: When in use, push the push plate 15 on the back of the second housing 13 to drive the movable block 16 to compress the spring 18, so that the insertion rod 17 exits the insertion hole 6 of the handle 5; rotate the handle 5 to drive the double-headed threaded rod 7 to rotate in the mounting groove 12 of the first housing 2, and the threaded sleeve 10 drives the movable plate 11 to move inward under the guidance of the guide block 9 and the guide groove 8, and the insertion block 20 retracts; align the first insulation wall panel 1 and the second insulation wall 3 with the first housing 2, so that the groove 4 is aligned with the movable plate 11, rotate the handle 5 in the opposite direction, the movable plate 11 moves to both sides, and the insertion block 20 is inserted into the slot 19; release the push plate 15, the spring 18 returns to its original position and pushes the movable block 16 and the insertion rod 17 into the insertion hole 6, and lock the handle 5.

[0028] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0029] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A prefabricated thermal insulation wall panel for easy installation, comprising a first thermal insulation wall panel (1), a first shell (2) and a second thermal insulation wall panel (3), characterized in that: The first insulation wall panel (1) and the second insulation wall body (3) are provided with grooves (4) on all four sides of the back. The groove (4) has a slot (19) on the side of the inner cavity. The first shell (2) has an installation groove (12) in the inner cavity. The inner cavity of the installation groove (12) is rotatably connected to a double-headed threaded rod (7) through a bearing. The outer surface of the double-headed threaded rod (7) is threadedly connected to a threaded sleeve (10). The front of the threaded sleeve (10) is fixedly connected to a movable plate (11). The side of the movable plate (11) is fixedly connected to an insert (20). The insert (20) is movably connected to the inner cavity of the slot (19).

2. The prefabricated thermal insulation wall panel of claim 1, wherein: The right side of the double-ended threaded rod (7) extends to the outside of the right side of the first housing (2). A throttle (5) is fixedly connected to the right end of the double-ended threaded rod (7). An insertion hole (6) is provided on the throttle (5). The threads at both ends of the double-ended threaded rod (7) are opposite.

3. The prefabricated thermal insulation wall panel of claim 1, wherein: A second housing (13) is fixedly connected to the right side of the first housing (2). A movable block (16) is movably connected to the inner cavity of the second housing (13). A plug rod (17) is fixedly connected to the right side of the movable block (16). The plug rod (17) is movably connected to the plug hole (6). A spring (18) is provided in the inner cavity of the first housing (2).

4. The prefabricated thermal insulation wall panel of claim 3, wherein: The spring (18) is attached to the side of the inner cavity of the first housing (2), and the other end of the spring (18) is fixedly connected to the movable block (16).

5. A prefabricated building insulation wall panel that is easy to install according to claim 3, characterized in that: The second housing (13) has an opening (14) on its back side, and a push plate (15) is fixedly connected to the back side of the movable block (16).

6. A prefabricated thermal insulation wall panel for a building according to claim 5, characterized in that: The push plate (15) passes through the opening (14) and extends to the outside of the back of the second housing (13), and the push plate (15) is provided with anti-slip texture.

7. The prefabricated thermal insulation wall panel of claim 1, wherein: Guide grooves (8) are provided on both the left and right ends of the back side of the inner cavity of the mounting groove (12). A guide block (9) is fixedly connected to the back side of the threaded sleeve (10). The guide block (9) is slidably connected to the inner cavity of the guide groove (8).

8. The prefabricated thermal insulation wall panel of claim 1, wherein: The first thermal insulation wall panel (1) includes a fiber-reinforced cement board layer, a polyurethane foam board layer and a lightweight aggregate concrete layer. The fiber-reinforced cement board layer is located outside the polyurethane foam board layer, and the polyurethane foam board layer is located outside the lightweight aggregate concrete layer.