A silicate board anchor for fixing an external wall heat insulation board
By designing a combination of auxiliary sleeves, limiting rings, and bolt rods, the problem of swaying in traditional silicone plate anchors was solved, achieving stable fixing and convenient installation of external wall insulation panels, and improving the performance of silicone plate anchors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI CHAOSITE HARDWARE MANUFACTURING CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional silicone insulation board anchors are fixed by the friction between the expansion sleeve and the groove. Over time, they are prone to shaking, which can cause gaps between the insulation board and the exterior wall, affecting the performance.
A silicone plate anchor bolt for fixing external wall insulation panels has been designed, comprising an auxiliary sleeve, a limiting ring, a guide rod, a bolt rod, and a positioning device. The anchor bolt's stability and ease of installation are ensured by the limiting ring, the threaded connection of the bolt rod, and the engagement of the transmission groove.
This effectively prevents the auxiliary sleeve from loosening, improves the stability and ease of use of the silicone plate anchors, and ensures a tight connection between the insulation board and the exterior wall.
Smart Images

Figure CN224300196U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building exterior wall thermal insulation technology, specifically a silicon hydrocarbon plate anchor for fixing exterior wall thermal insulation panels. Background Technology
[0002] Exterior wall insulation panels are materials used for thermal insulation of building exterior walls. Their function is to reduce the heat transfer coefficient of building exterior walls, reduce building energy consumption, and improve the building's energy-saving performance. With the increasing demand for building energy conservation, the application of exterior wall insulation materials is becoming more and more widespread. Exterior wall insulation panels often require the use of silicone plate anchors. However, traditional silicone plate anchors are usually fixed by the friction between their expansion sleeves and the grooves on the exterior wall. Therefore, long-term use can easily cause the silicone plate anchors to shake, resulting in gaps between the insulation panel and the exterior wall, thus affecting the normal use of the insulation panel. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides a silicon hydrocarbon plate anchor for fixing external wall insulation panels. It solves the problem that traditional silicon hydrocarbon plate anchors are fixed by friction between their expansion sleeves and the external wall. Over time, the silicon hydrocarbon plate anchors are prone to shaking, resulting in gaps between the insulation panel and the external wall, which affects the use of the insulation panel.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a silicone plate anchor bolt for fixing an external wall insulation panel, comprising an auxiliary sleeve, with a limit ring and a guide rod respectively provided at both ends of the auxiliary sleeve, the auxiliary sleeve having an installation groove and a movable groove, a positioning device provided on the movable groove, a bolt rod provided on the installation groove, a screw and a bolt cap provided on the top of the bolt rod, the positioning device including a connecting block, a transmission block and an anti-detachment block provided on the connecting block, a transmission groove provided on the top of the bolt rod, and an auxiliary hole provided on the bolt cap.
[0005] As a further embodiment of this utility model: the limiting ring is fixedly connected to the top of the auxiliary sleeve in a ring shape, and the guide rod is fixedly connected to the bottom of the auxiliary sleeve in a frustum shape.
[0006] As a further embodiment of this utility model: the cap is fixedly connected to the top of the bolt rod in a ring shape, and the bolt rod is inserted into the mounting groove. The number of auxiliary holes is four, and the four auxiliary holes are evenly distributed on the cap.
[0007] As a further embodiment of this utility model: the bottom of the bolt member is arc-shaped, the number of transmission blocks is two, and the two transmission blocks are centrally symmetrical around the connecting block and fixedly connected thereto.
[0008] As a further embodiment of this utility model: the number of anti-detachment blocks is two, and the two anti-detachment blocks are fixedly connected to both sides of the connecting block, and the anti-detachment blocks are slidably connected to the movable groove.
[0009] As a further embodiment of this utility model: the connecting block is inserted into the movable groove, the movable groove is cross-shaped, the transmission block is triangular, and the transmission groove is hexagonal.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. The silicone plate anchor bolt for fixing the external wall insulation panel is configured with a bolt rod, screw, movable groove, mounting groove, transmission block, anti-detachment block, and connecting block. When the auxiliary sleeve is inserted into the pre-drilled hole, the transmission block near the outer layer of the auxiliary sleeve is resisted and retracts into the movable groove, allowing the bolt rod to be inserted into the mounting groove. The bolt rod is then threaded onto the auxiliary sleeve through the screw, and the arc-shaped surface at the bottom of the bolt rod presses against the transmission block near the inner layer of the auxiliary sleeve. This causes the connecting block to move the anti-detachment block horizontally. Simultaneously, the transmission block near the outer layer of the auxiliary sleeve, under the action of the connecting block, is inserted into the wall of the hole. Therefore, the positioning device effectively prevents the auxiliary sleeve from loosening, greatly improving the stability of the silicone plate anchor bolt.
[0012] 2. The silicone plate anchor bolt for fixing the external wall insulation board, by setting a limiting ring, guide rod, bolt cap, auxiliary hole, and transmission groove, when the auxiliary sleeve is inserted into the hole groove, the limiting ring limits the auxiliary sleeve, preventing it from being completely embedded in the hole groove. Then, the bolt rod is inserted into the installation groove, and through the cooperation of the transmission groove and the Allen wrench, the bolt rod is rotated. Finally, through the cooperation of the screw, the bolt rod is threaded onto the auxiliary sleeve. Therefore, the convenience and practicality of using the silicone plate anchor bolt are greatly improved. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a structural schematic diagram of the screw and nut of this utility model;
[0015] Figure 3 This is a schematic diagram of the positioning device of this utility model;
[0016] In the diagram: 1. Auxiliary sleeve; 2. Limiting ring; 3. Bolt rod; 4. Guide rod; 5. Bolt cap; 6. Transmission groove; 7. Positioning device; 701. Transmission block; 702. Anti-detachment block; 703. Connecting block; 8. Screw; 9. Movable groove; 10. Auxiliary hole; 11. Mounting groove. Detailed Implementation
[0017] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0018] like Figure 1-3 As shown, this utility model provides a technical solution: a silicone plate anchor for fixing an external wall insulation board, including an auxiliary sleeve 1. Limiting rings 2 and guide rods 4 are respectively provided at both ends of the auxiliary sleeve 1. The limiting rings 2 are fixedly connected to the top of the auxiliary sleeve 1 in a ring shape, and the guide rods 4 are fixedly connected to the bottom of the auxiliary sleeve 1 in a frustum shape. The guide rods 4 are used to guide the auxiliary sleeve 1 to be inserted more easily into a pre-drilled slot, and the limiting rings 2 are used to prevent the auxiliary sleeve 1 from sinking into the pre-drilled slot, so that the subsequent bolt rods 3 can be installed on the auxiliary sleeve 1.
[0019] The auxiliary sleeve 1 has an installation groove 11 and a movable groove 9. The movable groove 9 is equipped with a positioning device 7. The installation groove 11 is equipped with a bolt member 3. The bottom of the bolt member 3 is arc-shaped. There are two transmission blocks 701, and the two transmission blocks 701 are centrally symmetrical around the connecting block 703 and fixedly connected to it. When the bolt member 3 is inserted into the auxiliary sleeve 1, it will squeeze the inclined surface of the transmission block 701 in the inner layer of the auxiliary sleeve 1. Through the cooperation of the anti-drop block 702 and the connecting block 703, the transmission block 701 near the outer layer of the auxiliary sleeve 1 is inserted into the wall of the slot.
[0020] The top of the bolt member 3 is provided with a screw 8 and a bolt cap 5. The bolt cap 5 is fixedly connected to the top of the bolt member 3 in a ring shape, and the bolt member 3 is inserted into the mounting groove 11. There are four auxiliary holes 10, and the four auxiliary holes 10 are evenly distributed on the bolt cap 5. The cooperation between the auxiliary holes 10 and the bolt cap 5 makes it convenient for workers to use steel wire and other objects to use the silicone plate anchor bolt.
[0021] The positioning device 7 includes a connecting block 703, which is inserted into the movable groove 9. The movable groove 9 is cross-shaped, the transmission block 701 is triangular, and the transmission groove 6 is hexagonal. The transmission groove 6, with the help of an internal hex wrench, facilitates the rotation of the bolt rod 3, and with the help of a screw 8, it presses the transmission block 701, which is close to the outer layer of the auxiliary sleeve 1, into the wall of the slot.
[0022] The connecting block 703 is provided with a transmission block 701 and an anti-detachment block 702. There are two anti-detachment blocks 702, and the two anti-detachment blocks 702 are fixedly connected to both sides of the connecting block 703. The anti-detachment blocks 702 are slidably connected to the movable groove 9. The top of the bolt member 3 is provided with a transmission groove 6, and the bolt cap member 5 is provided with an auxiliary hole 10. When the auxiliary sleeve 1 is inserted into the hole groove, the inclined surface of the transmission block 701 near the outer layer of the auxiliary sleeve 1 is squeezed and will retract into the movable groove 9.
[0023] The working principle of this utility model is as follows: First, the auxiliary sleeve 1 and the guide rod 4 are inserted into the pre-drilled slot. Then, the bolt 3 is inserted into the mounting slot 11. Through the cooperation of the screw 8, the transmission slot 6, and the Allen wrench, the bolt 3 is threaded onto the auxiliary sleeve 1. The arc-shaped surface at the bottom of the bolt 3 presses against the transmission block 701 near the inner layer of the auxiliary sleeve 1, thereby causing the connecting block 703 to drive the anti-detachment block 702 to move horizontally. At the same time, the transmission block 701 near the outer layer of the auxiliary sleeve 1 is engaged by the connecting block 703 and will be inserted into the wall of the slot, thus preventing the auxiliary sleeve 1 from loosening.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A silicone plate anchor for fixing an external wall insulation panel, comprising an auxiliary sleeve (1), characterized in that: The auxiliary sleeve (1) is provided with a limit ring (2) and a guide rod (4) at both ends. The auxiliary sleeve (1) is provided with an installation groove (11) and a movable groove (9). A positioning device (7) is provided on the movable groove (9). A bolt rod (3) is provided on the installation groove (11). A screw (8) and a bolt cap (5) are provided on the top of the bolt rod (3). The positioning device (7) includes a connecting block (703). A transmission block (701) and an anti-detachment block (702) are provided on the connecting block (703). A transmission groove (6) is provided on the top of the bolt rod (3). An auxiliary hole (10) is provided on the bolt cap (5).
2. The silicone plate anchor for fixing an external wall insulation board according to claim 1, characterized in that: The limiting ring (2) is fixedly connected to the top of the auxiliary sleeve (1) in a ring shape, and the guide rod (4) is fixedly connected to the bottom of the auxiliary sleeve (1) in a frustum shape.
3. A silicone plate anchor for fixing an external wall insulation board according to claim 2, characterized in that: The cap (5) is fixedly connected to the top of the rod (3) in a ring shape, and the rod (3) is inserted into the mounting groove (11). There are four auxiliary holes (10), and the four auxiliary holes (10) are evenly distributed on the cap (5).
4. A silicone plate anchor for fixing an external wall insulation board according to claim 3, characterized in that: The bottom of the bolt member (3) is arc-shaped, and there are two transmission blocks (701). The two transmission blocks (701) are centrally symmetrical around the connecting block (703) and fixedly connected to it.
5. A silicone plate anchor for fixing an external wall insulation board according to claim 4, characterized in that: The number of anti-detachment blocks (702) is two, and the two anti-detachment blocks (702) are fixedly connected to both sides of the connecting block (703), and the anti-detachment blocks (702) are slidably connected to the movable groove (9).
6. A silicone plate anchor for fixing an external wall insulation board according to claim 5, characterized in that: The connecting block (703) is inserted into the movable groove (9), which is cross-shaped, the transmission block (701) is triangular, and the transmission groove (6) is hexagonal.