Inorganic composite heat-insulating formwork

The connectors with limit strips and limit grooves enable rapid positioning and lateral locking of the thermal insulation template, solving the problems of large installation deviation and insufficient stability in the existing technology, and improving installation efficiency and template stability.

CN224678936UActive Publication Date: 2026-08-25JINAN CHANGXING CONSTR GRP
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Patent Information

Application Number
CN202521993512.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-25
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

The existing cast-in-place concrete structure external insulation integrated formwork that does not require removal has problems such as large installation deviations, long calibration and leveling time and insufficient stability during the installation process, which can easily lead to the insulation layer falling off.

Method used

The connector, which adopts the design of limiting strips and limiting grooves, achieves quick positioning and connection of the insulation template without disassembly through the snap-fit ​​of the limiting groove and the through hole and the cooperation of the positioning hole and positioning block. Lateral locking is achieved by fixing with movable plate and bolts to enhance the stability of the template.

Benefits of technology

It improves the installation efficiency and stability of the insulation-free formwork, reduces installation time, and avoids the risk of insulation layer detachment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of inorganic composite heat preservation exempts from dismantling form, including several connecting pieces and several blocks of heat preservation exempts from dismantling form, several connecting pieces are fixed at the outer surface of concrete wall with equal interval, the top side of connecting piece is symmetrically equipped with two limit strips, and limit space is formed between two limit strips, and through hole is opened with equal interval in limit space and is penetrated to the lower side of connecting piece, the heat preservation exempts from dismantling form is installed on connecting piece, and the bottom of heat preservation exempts from dismantling form is equipped with limit groove surface matched with limit space.The utility model has the beneficial effect as follows, by the design of connecting positioning mechanism, so several blocks of heat preservation exempts from dismantling form can be installed together quickly and flatly, reduce the calibration step after installation, improve the installation efficiency of heat preservation exempts from dismantling form, and the vertical and horizontal locking of heat preservation exempts from dismantling form is realized, and the stability of heat preservation exempts from dismantling form is improved.
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Description

Technical Field

[0001] This utility model is an inorganic composite thermal insulation template that does not require disassembly, belonging to the technical field of composite thermal insulation boards. Background Technology

[0002] The commonly used integrated external insulation formwork for cast-in-place concrete structures in modern buildings consists of the following layers from the inside out: an inner reinforcing layer, an insulation layer, an inorganic fireproof transition layer, and an outer protective layer. The core insulation layer of this system is mostly made of molded polystyrene foam, ordinary extruded polystyrene board, sprayed or rigid polyurethane, etc.

[0003] The existing thermal insulation formwork requires installation and fixation on the exterior surface of the building during the installation process. It also needs to be calibrated and leveled to avoid large deviations and improve the building's aesthetics. However, each installer has different installation techniques, so there will be deviations in the installation. The subsequent calibration and leveling steps waste a lot of time. At the same time, it is also necessary to ensure the stability of the thermal insulation formwork to avoid accidents such as the detachment of the exterior wall insulation layer due to the thermal insulation formwork falling off. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an inorganic composite thermal insulation template that does not require disassembly.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0006] An inorganic composite thermal insulation template that can be removed without dismantling includes several connectors and several thermal insulation templates that can be removed without dismantling. The connectors are fixed at equal intervals to the outer surface of a concrete wall. Two limiting strips are symmetrically provided on one side of the top of each connector, forming a limiting space between the two limiting strips. Through holes extending to the bottom of the connector are opened at equal intervals in the limiting space. The thermal insulation templates that can be removed without dismantling are installed on the connectors. The bottom of each thermal insulation template has a limiting groove that matches the limiting space. Several positioning blocks corresponding to the through holes are provided at the bottom of the limiting groove. Several positioning holes corresponding to the through holes are opened at the top of each thermal insulation template. The positioning blocks at the bottom of the upper thermal insulation template pass through the connectors through the through holes and are engaged and fixed with the positioning holes at the top of the lower thermal insulation template. A connecting positioning mechanism that matches the upper and lower thermal insulation templates is provided on the side of each connector.

[0007] Furthermore, the connection positioning mechanism includes several movable holes opened on the side of the connector away from the concrete wall. A movable plate is slidably connected in the movable holes. The upper and lower ends of the movable plate pass through the upper and lower outer surfaces of the connector and are connected and fixed to a baffle. The side of the baffle is in contact with the side outer surfaces of both the limiting strip and the thermal insulation non-removable template.

[0008] Furthermore, the connection positioning mechanism also includes a bolt hole opened on the side of the movable hole away from the limiting strip, and the bolt hole is connected and fixed to the corner plate by bolts, and the side of the corner plate is in contact with the outer surface of the baffle away from the limiting strip.

[0009] Furthermore, the outer surface of the baffle is provided with a mating groove, and the outer surface of the corner plate is provided with a mating strip that mates with the mating groove.

[0010] Furthermore, the heat-insulating, non-removable template includes a composite heat-insulating board, with an outer fireproof layer and an inner fireproof layer on both sides of the composite heat-insulating board, and an outer substrate and an inner substrate on the outer side of the outer fireproof layer and the inner fireproof layer, respectively.

[0011] Furthermore, a reinforcing mesh is provided between the composite insulation board and the inner fireproof layer.

[0012] Furthermore, a filling layer is provided between the reinforcing mesh and the composite insulation board. The filling layer is made of sponge material, and the composite insulation board and the reinforcing mesh are bonded together with insulation mortar.

[0013] Furthermore, alkali-resistant mesh fabric is laid in the adjacent bonding surfaces of the inner substrate, the inner fireproof layer, the composite insulation board, the outer fireproof layer, and the outer substrate.

[0014] The beneficial effects of this utility model are:

[0015] Through the design of the connection positioning mechanism, during use, the connector is anchored and fixed to the steel mesh embedded in the concrete wall. Then, from bottom to top, the thermal insulation template is installed on several sets of connectors. The limiting groove surface at the bottom of the thermal insulation template is engaged and fixed with the limiting space composed of two limiting strips on the connector. At the same time, several positioning blocks on the limiting groove surface are inserted into the lower part of the connector through through holes and engaged into the positioning holes at the top of the lower thermal insulation template, thereby realizing the rapid positioning connection between the two thermal insulation templates in the vertical direction. In the horizontal direction, after the thermal insulation template is initially installed, the baffle is pushed so that the baffle fits against the limiting strip and the side of the thermal insulation template. Finally, the corner plate is installed on the connector with bolts. The baffle tightly abuts against the limiting strip and the thermal insulation template, thereby realizing the horizontal locking and fixing.

[0016] The design of the limiting space formed by the limiting strips and the limiting groove surface can improve the stability of the connection between the thermal insulation non-removable template and the connector. In addition, the slot snap-fit ​​method realizes quick snap-fit ​​and speeds up the installation efficiency.

[0017] The design of positioning holes and positioning blocks enables a locking and limiting connection between the upper and lower insulation templates and the connectors, thereby improving the stability of the insulation templates.

[0018] The design of the connecting groove and connecting strip improves the stability of the connection between the corner plate and the insulation template. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of an inorganic composite thermal insulation template that does not require disassembly according to this utility model;

[0021] Figure 2 This is a schematic diagram of the connecting component structure of an inorganic composite thermal insulation template that does not require disassembly, according to this utility model.

[0022] Figure 3 This is a schematic diagram of the structure of an inorganic composite thermal insulation template that does not require disassembly, according to this utility model. Figure 1 ;

[0023] Figure 4 This is a schematic diagram of the structure of an inorganic composite thermal insulation template that does not require disassembly, according to this utility model. Figure 2 ;

[0024] Figure 5 This is a schematic diagram of the connection structure between the movable plate and the baffle of an inorganic composite thermal insulation template that does not require disassembly, according to this utility model.

[0025] Figure 6 This is a schematic diagram of the corner plate structure of an inorganic composite thermal insulation non-removable template according to this utility model. Figure 1 ;

[0026] Figure 7 This is a schematic diagram of the corner plate structure of an inorganic composite thermal insulation non-removable template according to this utility model. Figure 2 ;

[0027] Figure 8 This is a schematic diagram of the structure of an inorganic composite thermal insulation template that does not require disassembly, according to this utility model.

[0028] In the diagram, 1. Concrete wall; 2. Connector; 3. Limiting strip; 4. Through hole; 5. Insulated, non-removable formwork; 6. Positioning hole; 7. Positioning block; 8. Limiting groove surface; 9. Movable hole; 10. Movable plate; 11. Baffle; 12. Butt joint groove; 13. Corner plate; 14. Butt joint strip; 15. Bolt hole; 16. Outer base plate; 17. Outer fireproof layer; 18. Composite insulation board; 19. Inner fireproof layer; 20. Inner base plate. Detailed Implementation

[0029] 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.

[0030] Please see Figures 1-8 This utility model provides a technical solution for an inorganic composite thermal insulation template that does not require dismantling. It includes several connectors 2 and several thermal insulation templates 5. The connectors 2 are fixed at equal intervals to the outer surface of a concrete wall 1. Two limiting strips 3 are symmetrically arranged on one side of the top of each connector 2, forming a limiting space between them. Through holes 4, extending to the bottom of each connector 2, are equally spaced within the limiting space. The thermal insulation templates 5 are installed on the connectors 2. A limiting groove 8, which mates with the limiting space, is provided at the bottom of each thermal insulation template 5. The design of the limiting space formed by the limiting strips 3 and the limiting groove 8 improves the stability of the connection between the thermal insulation template 5 and the connectors 2. Furthermore, the grooves provide a secure connection. This method enables quick snap-fitting, accelerating installation efficiency. The bottom of the limiting groove surface 8 is provided with several positioning blocks 7 corresponding to the through holes 4. The top of the thermal insulation template 5 is provided with several positioning holes 6 corresponding to the through holes 4. The positioning blocks 7 at the bottom of the upper thermal insulation template 5 pass through the connecting piece 2 via the through holes 4 and are snap-fitted and fixed to the positioning holes 6 at the top of the lower thermal insulation template 5. Through the design of the positioning holes 6 and positioning blocks 7, a locking and limiting connection effect can be achieved between the upper and lower thermal insulation templates 5 and the connecting piece 2, thereby improving the stability between the thermal insulation templates 5. The side of the connecting piece 2 is provided with a connecting positioning mechanism that cooperates with the upper and lower thermal insulation templates 5.

[0031] See Figures 1-7The connection positioning mechanism includes several movable holes 9 opened on the side of the connector 2 away from the concrete wall 1. A movable plate 10 is laterally slidably connected within each movable hole 9. The upper and lower ends of the movable plate 10 respectively penetrate to the upper and lower outer surfaces of the connector 2 and are connected and fixed to a baffle 11. The side of the baffle 11 is in contact with the outer side surfaces of both the limiting strip 3 and the thermal insulation non-removable template 5. The connection positioning mechanism also includes bolt holes 15 opened on the side of the movable holes 9 away from the limiting strip 3. Bolts are used to connect and fix the bolt holes 15 to a corner plate 13. The side of the corner plate 13 is in contact with the outer surface of the baffle 11 away from the limiting strip 3. A mating groove 12 is provided on the outer surface of the baffle 11, and a mating strip 14 that mates with the mating groove 12 is provided on the outer surface of the corner plate 13. The connection positioning mechanism is then used to... In the design of the mechanism, during use, the connector 2 is anchored and fixed to the steel mesh embedded in the concrete wall 1. Then, from bottom to top, the thermal insulation template 5 is installed on several sets of connectors 2. The limiting groove surface 8 at the bottom of the thermal insulation template 5 is engaged and fixed with the limiting space composed of two limiting strips 3 on the connector 2. At the same time, several positioning blocks 7 on the limiting groove surface 8 are inserted into the lower part of the connector 2 through the through hole 4 and engaged into the positioning hole 6 at the top of the lower thermal insulation template 5, thereby realizing the rapid positioning connection between the two thermal insulation templates 5 in the vertical direction. In the horizontal direction, after the thermal insulation template 5 is initially installed, the baffle 11 is pushed so that the baffle 11 fits against the limiting strip 3 and the side of the thermal insulation template 5. Finally, the corner plate 13 is installed on the connector 2 by bolts. The baffle 11 tightly abuts against the limiting strip 3 and the thermal insulation template 5, thereby realizing the horizontal locking and fixing.

[0032] See Figure 8 The thermal insulation template 5 includes a composite insulation board 18. An outer fireproof layer 17 and an inner fireproof layer 19 are respectively provided on both sides of the composite insulation board 18. An outer substrate 16 and an inner substrate 20 are respectively provided on the outer sides of the outer fireproof layer 17 and the inner fireproof layer 19. A reinforcing mesh is provided between the composite insulation board 18 and the inner fireproof layer 19. A filling layer, made of sponge material, is provided between the reinforcing mesh and the composite insulation board 18. The composite insulation board 18 and the reinforcing mesh are bonded together with thermal insulation mortar. Alkali-resistant mesh cloth is laid on each pair of adjacent bonding surfaces of the inner substrate 20, the inner fireproof layer 19, the composite insulation board 18, the outer fireproof layer 17, and the outer substrate 16.

[0033] In use, the connector 2 is anchored and fixed to the steel mesh embedded in the concrete wall 1. Then, the thermal insulation template 5 is installed on several sets of connectors 2 from bottom to top. The limiting groove surface 8 at the bottom of the thermal insulation template 5 is engaged and fixed with the limiting space composed of two limiting strips 3 on the connector 2. At the same time, several positioning blocks 7 on the limiting groove surface 8 are inserted into the lower part of the connector 2 through the through hole 4 and engaged into the positioning hole 6 at the top of the lower thermal insulation template 5, thereby realizing the quick positioning connection between the two thermal insulation templates 5 in the vertical direction. In the horizontal direction, after the thermal insulation template 5 is initially installed, the baffle 11 is pushed so that the baffle 11 fits against the limiting strip 3 and the side of the thermal insulation template 5. Finally, the corner plate 13 is installed on the connector 2 with bolts. The baffle 11 tightly abuts against the limiting strip 3 and the thermal insulation template 5, thereby realizing the horizontal locking and fixing.

[0034] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An inorganic composite thermal insulation formwork that does not require disassembly, characterized in that, The system includes several connectors (2) and several thermal insulation templates (5). The connectors (2) are fixed at equal intervals to the outer surface of the concrete wall (1). Two limiting strips (3) are symmetrically provided on one side of the top of each connector (2), forming a limiting space between the two limiting strips (3). Through holes (4) extending to the bottom of the connectors (2) are provided at equal intervals in the limiting space. The thermal insulation templates (5) are installed on the connectors (2). The bottom of the thermal insulation templates (5) is provided with limiting grooves (8) that cooperate with the limiting space. The bottom of the limiting groove surface (8) is provided with several positioning blocks (7) corresponding to the through hole (4), and the top of the thermal insulation template (5) is provided with several positioning holes (6) corresponding to the through hole (4). The positioning block (7) at the bottom of the upper thermal insulation template (5) passes through the through hole (4) and is engaged and fixed with the positioning hole (6) at the top of the lower thermal insulation template (5). The side of the connector (2) is provided with a connecting positioning mechanism that cooperates with the upper and lower thermal insulation templates (5).

2. The inorganic composite thermal insulation template that does not require disassembly according to claim 1, characterized in that, The connection positioning mechanism includes several movable holes (9) opened on the side of the connector (2) away from the concrete wall (1). A movable plate (10) is slidably connected in the movable hole (9). The upper and lower ends of the movable plate (10) pass through the upper and lower outer surfaces of the connector (2) and are connected and fixed to a baffle (11). The side of the baffle (11) is in contact with the side outer surfaces of the limiting strip (3) and the heat-insulating non-removable template (5).

3. The inorganic composite thermal insulation template that does not require disassembly according to claim 2, characterized in that, The connection positioning mechanism also includes a bolt hole (15) opened on the side of the movable hole (9) away from the limiting strip (3). The bolt hole (15) is connected and fixed to the corner plate (13) by bolts. The side of the corner plate (13) is in contact with the outer surface of the baffle (11) away from the limiting strip (3).

4. The inorganic composite thermal insulation template that does not require disassembly according to claim 3, characterized in that, The outer surface of the baffle (11) is provided with a docking groove (12), and the outer surface of the corner plate (13) is provided with a docking strip (14) that cooperates with the docking groove (12).

5. The inorganic composite thermal insulation template that does not require disassembly according to claim 4, characterized in that, The heat-insulating, non-removable template (5) includes a composite heat-insulating board (18). The composite heat-insulating board (18) has an outer fireproof layer (17) and an inner fireproof layer (19) on both sides. The outer base plate (16) and the inner base plate (20) are respectively provided on the outer side of the outer fireproof layer (17) and the inner fireproof layer (19).

6. The inorganic composite thermal insulation template that does not require disassembly according to claim 5, characterized in that, A reinforcing mesh is provided between the composite insulation board (18) and the inner fireproof layer (19).

7. The inorganic composite thermal insulation template that does not require disassembly according to claim 6, characterized in that, A filling layer is provided between the reinforcing mesh and the composite insulation board (18), the filling layer being made of sponge material, and the composite insulation board (18) and the reinforcing mesh are bonded together by insulation mortar.

8. The inorganic composite thermal insulation template that does not require disassembly according to claim 7, characterized in that, Alkali-resistant mesh fabric is laid on each pair of adjacent bonding surfaces of the inner substrate (20), the inner fireproof layer (19), the composite insulation board (18), the outer fireproof layer (17), and the outer substrate (16).