High-strength composite heat-preservation non-dismantling formwork
By embedding pull bolts and metal rods in the inner formwork, combining the design of the clamp and barbing nails, the problem of easy damage to the insulation core layer is solved, and the adhesion strength and bonding effect of the insulation board are improved, ensuring the insulation performance and safety of the building.
Patent Information
- Application Number
- CN202422258689.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The insulation core layer of the existing composite insulation outer formwork has low strength and is easily damaged, resulting in insufficient wall strength and easy to crack or fall off, affecting the building appearance quality and bringing safety hazards.
The inner formwork is embedded with pull bolts, the finish layer is fixed on the left side of the insulation board, and there are barbed nails on the outer wall of the metal rod. The metal rod is fixed in the wall to increase the bonding area and connect it to the metal rod through the clamping board to improve the adhesion strength and bonding effect.
It enhances the adhesion of the insulation board, improves the contact area between the bonded mortar layer and the insulation layer, prevents cracking, and enhances the insulation effect and safety of the building.
Smart Images

Figure CN223241067U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building exterior walls, in particular to a high-strength composite thermal insulation non-disassembly template. Background Art
[0002] Insulation boards have the dual functions of enclosure and insulation, and are widely used in the fields of interior and exterior wall decoration. The insulation materials on the market generally have the hidden dangers of cracking and falling off, poor durability, low strength, and easy damage, making it difficult to achieve the effect of wall insulation. With the rapid development of building energy conservation and green building in my country, the integration of building energy conservation and structure has become a new energy-saving technology industry. The existing composite insulation exterior formwork has the problem of insufficient wall strength because of the low strength and easy damage of the insulation core layer, and the adhesive layer is easy to crack or fall off, resulting in the exposure of the insulation core layer, which not only affects the appearance quality of the building, but also brings great safety hazards. Utility Model Content
[0003] The purpose of the utility model is to solve the problems existing in the above-mentioned background technology and to propose a high-strength composite thermal insulation non-disassembly template.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] A high-strength composite thermal insulation non-disassembly formwork includes an inner formwork, wherein tension bolts are transversely embedded in the interior of the inner formwork, a cement support bar is tightly attached to the left side of the inner formwork, an insulation board is nested in the tension bolts, a finishing layer is fixed to the left side of the insulation board, a metal rod is transversely embedded in the interior of the insulation board, a barbed nail is fixed to the outer wall of the metal rod, a disc is fixed to the leftmost side of the metal rod, and a clamping plate is nested on the outside of the metal rod.
[0006] Preferably, the cement support strips are arranged between the inner formwork and the insulation board, and a steel cage of the wall is arranged between the insulation board and the cement support strips.
[0007] Preferably, the barbed spikes are arranged in a circular ring around the middle of the metal rod, and 5-12 groups of the barbed spikes are equidistantly arranged from left to right.
[0008] Preferably, the bent end of the metal rod is embedded between the insulation board and the cement support strip, and the barbed nails on the metal rod are embedded in the insulation board.
[0009] Preferably, a bayonet slot is provided inside the clamping plate, and the bayonet slot can just pass through the barbed nail on the outside of the metal rod.
[0010] Preferably, a connecting piece is provided on the outer side of the card board.
[0011] After concrete is injected between the inner formwork and the insulation board to form the wall, the metal rod is fixed in the wall. Since one end of the metal rod is connected to the insulation board, the adhesion of the insulation board is increased after bonding and fixing, and the bonding strength is improved. At the same time, the contact area between the wall bonding mortar layer and the insulation layer is increased, so that the insulation layer and the bonding mortar layer have a good bonding effect and are not easy to crack. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a front view of the overall structure of the present invention;
[0013] Figure 2 This is a schematic diagram of the local structure of the metal rod in the utility model.
[0014] Legend:
[0015] Inner formwork 1, tension bolts 2, cement support strips 3, insulation board 4, finishing layer 5, metal rod 6, barbed nails 601, disc 602, and clamping plate 603. DETAILED DESCRIPTION
[0016] Example 1, with reference to Figure 1-2 A high-strength composite thermal insulation non-disassembly formwork includes an inner formwork 1, which is characterized in that a tension bolt 2 is horizontally embedded in the interior of the inner formwork 1, a cement support bar 3 is tightly attached to the left side of the inner formwork 1, an insulation board 4 is nested in the tension bolt 2, a finishing layer 5 is fixed on the left side of the insulation board 4, a metal rod 6 is horizontally embedded in the interior of the insulation board 4, a barbed nail 601 is fixed on the outer wall of the metal rod 6, a disc 602 is fixed to the leftmost side of the metal rod 6, and a clamping plate 603 is nested on the outside of the metal rod 6.
[0017] The cement support strip 3 is arranged between the inner formwork 1 and the insulation board 4, and a steel cage of the wall is arranged between the insulation board 4 and the cement support strip 3;
[0018] The barbed nails 601 are arranged in a circular ring around the middle of the metal rod 6, and 5 to 12 groups of barbed nails 601 are evenly spaced from left to right.
[0019] The bent end of the metal rod 6 is embedded between the insulation board 4 and the cement support strip 3, and the barbed nail 601 on the metal rod 6 is embedded in the insulation board 4;
[0020] After concrete is injected between the inner formwork 1 and the insulation board 4 to form the wall surface, the metal rod 6 is fixed in the wall surface. Since one end of the metal rod 6 is connected to the insulation board 4, the adhesion of the insulation board 4 is increased after bonding and fixing, and the bonding strength is improved. At the same time, the contact area between the wall bonding mortar layer and the insulation layer 4 is increased, so that the insulation layer 4 and the bonding mortar layer have a good bonding effect and are not easy to crack.
[0021] Example 2: Example 2 differs from Example 1 in that, in this example, a bayonet slot is provided inside the clamping plate 603, and the bayonet slot can just pass through the barbed nail 601 on the outside of the metal rod 6;
[0022] By pushing the card plate 603, the card slot of the card plate 603 is nested on the outside of the barbed nail 601, so that the card plate 603 can be moved on the metal rod 6 to adjust the distance between the card plate 603 and the disc 602;
[0023] A connecting piece is provided on the outside of the card plate 603;
[0024] The main function of the connecting piece on the clamping plate 603 is to increase the connection area with the concrete added later, so that the connection between the metal rod 6 and the wall formed by the concrete is more stable.
[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.
Claims
1. A high-strength composite thermal insulation non-disassembly formwork, comprising an inner formwork (1), characterized in that: A tension bolt (2) is transversely embedded in the interior of the inner formwork (1), a cement support strip (3) is tightly attached to the left side of the inner formwork (1), an insulation board (4) is embedded in the tension bolt (2), a finishing layer (5) is fixed to the left side of the insulation board (4), a metal rod (6) is transversely embedded in the interior of the insulation board (4), a barbed nail (601) is fixed to the outer wall of the metal rod (6), a disc (602) is fixed to the leftmost side of the metal rod (6), and a clamping plate (603) is embedded on the outer side of the metal rod (6).
2. The high-strength composite thermal insulation non-disassembly formwork according to claim 1 is characterized in that: The cement support strips (3) are arranged between the inner formwork (1) and the insulation board (4), and a steel cage of the wall is arranged between the insulation board (4) and the cement support strips (3).
3. The high-strength composite thermal insulation non-disassembly formwork according to claim 1 is characterized in that: The barbed spikes (601) are arranged in a circular ring around the middle of the metal rod (6), and 5 to 12 groups of the barbed spikes (601) are arranged equidistantly from left to right.
4. The high-strength composite thermal insulation non-disassembly formwork according to claim 1, characterized in that: One bent end of the metal rod (6) is embedded between the insulation board (4) and the cement support strip (3), and the barbed nail (601) on the metal rod (6) is embedded in the insulation board (4).
5. The high-strength composite thermal insulation non-disassembly formwork according to claim 1 is characterized in that: A bayonet slot is provided inside the clamping plate (603), and the bayonet slot can just pass through the barbed nail (601) on the outside of the metal rod (6).
6. The high-strength composite thermal insulation non-disassembly formwork according to claim 1, characterized in that: A connecting piece is provided on the outside of the card plate (603).