Heat insulation non-metal connecting piece for heat preservation composite external wall panel

Abstract

The utility model relates to the technical field of prefabricated building outer walls, and discloses a heat-insulating non-metal connecting piece for a heat-insulating composite external wall panel, which comprises a rod body, a sleeve, a screw rod, an inner screw sleeve and a screw, and the rod body is made of a non-metal material and penetrates through a heat-insulating plate; the sleeve is fixedly connected to one end of the rod body, and internal threads are arranged in the sleeve; the screw rod is fixedly connected to the other end of the rod body and extends out along the axial direction of the rod body; the inner thread sleeve is embedded in the side, close to the heat preservation plate, of the outer concrete plate, and the screw rod is in threaded connection with the inner thread sleeve; and one end, extending out of the inner decorative plate, of the screw is in threaded connection with the sleeve. The connecting piece is high in strength, resistant to corrosion and good in heat insulation performance, heat conduction through the connecting piece is effectively prevented, energy consumption is reduced, the condensation phenomenon in winter is avoided, and the service life of a building is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated building exterior walls, in particular to a heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel. Background Art

[0002] Existing prefabricated concrete thermal insulation composite exterior wall panel products usually use metal connectors to connect the outer concrete panel, thermal insulation panel and inner decorative panel, that is, one end of the metal connector is connected to the outer concrete panel, and the other end passes through the thermal insulation panel and connects to the inner decorative panel. Due to the poor thermal insulation of the metal connector, it passes through the thermal insulation panel to form a heat bridge for heat transfer. The metal connector is likely to reduce the thermal insulation performance of the thermal insulation composite exterior wall panel through heat conduction, which is not conducive to the thermal insulation of the building, increases energy consumption, and is prone to condensation at the thermal bridge in winter, reducing the service life of the building. Utility Model Content

[0003] The utility model provides a heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel. The connector has high strength, corrosion resistance, and good heat insulation performance, and can effectively prevent heat conduction through the connector, reduce energy consumption, avoid condensation in winter, and increase the service life of the building.

[0004] The above-mentioned purpose of the utility model is achieved through the following technical solutions:

[0005] A heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel comprises: a rod body, which is made of non-metallic material and passes through a thermal insulation panel; a sleeve, which is fixedly connected to one end of the rod body and is provided with an internal thread; a screw, which is fixedly connected to the other end of the rod body and extends out along the axial direction of the rod body; an inner thread sleeve, which is buried in a side of an outer concrete panel close to the thermal insulation panel, and the screw is threadedly connected to the inner thread sleeve; and a screw, which passes through an inner decorative panel and one end of the screw extending out of the inner decorative panel is threadedly connected to the sleeve.

[0006] The above-mentioned heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel, wherein the sleeve, the screw rod and the rod body are coaxially arranged.

[0007] The above-mentioned heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel, wherein the sleeve, the screw rod and the rod body are integrally solidified and formed.

[0008] In the above-mentioned heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel, one end of the sleeve close to the rod body and one end of the screw rod close to the rod body are both provided with fixing parts.

[0009] In the above-mentioned thermal insulation non-metallic connector for thermal insulation composite exterior wall panels, the fixing portion is a fixing column evenly distributed along the circumference of the sleeve or the circumference of the screw, and the fixing column is perpendicular to the axis of the sleeve or the axis of the screw.

[0010] The above-mentioned heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel, wherein the rod body is made of FRP material.

[0011] In the above-mentioned heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel, the rod body is cylindrical, the diameter of the rod body is 15-40 mm, and the length of the rod body is 50-400 mm.

[0012] The above-mentioned thermal insulation non-metallic connector for thermal insulation composite exterior wall panels, wherein the sleeve, inner thread sleeve, screw rod and bolt are all made of stainless steel.

[0013] The above-mentioned thermal insulation non-metallic connector for thermal insulation composite exterior wall panels, wherein the screws are countersunk screws.

[0014] The above-mentioned thermal insulation non-metallic connector for the thermal insulation composite exterior wall panel, wherein the length of the rod body is the same as the thickness of the thermal insulation board.

[0015] In summary, the beneficial technical effects of the utility model are:

[0016] The utility model provides a rod body passing through the insulation board, one end of the rod body is screwed to the outer concrete board with an inner screw sleeve, and the other end is screwed to the screw passing through the inner decorative board, so that the outer concrete board, the insulation board and the inner decorative board are connected together. The rod body is made of FRP non-metallic material, which has the characteristics of high strength, corrosion resistance and good thermal insulation performance, and can meet the mechanical properties and thermal insulation performance. The rod body of FRP non-metallic material can effectively prevent heat conduction through the connecting piece, thereby reducing energy consumption, saving energy and protecting the environment, and can also avoid condensation in winter due to the rod body made of metal material, thereby increasing the service life of the building. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the exploded structure of the connector of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model in which the rod body, sleeve and screw are integrally formed;

[0019] Figure 3 It is a schematic diagram of the exploded structure of the connector of the utility model in use;

[0020] Figure 4 The utility model is a schematic diagram of the use state of connecting the thermal insulation composite exterior wall panels with the connecting piece of the utility model.

[0021] As shown in the figure, 1. rod body; 2. sleeve; 3. screw; 4. inner thread sleeve; 5. screw; 6. insulation board; 7. outer concrete board; 8. inner decorative board; 9. fixing column. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-4 The utility model is described in further detail.

[0023] like Figure 1-4 As shown, a heat-insulating non-metallic connector for a heat-insulating composite exterior wall panel includes: a rod body 1, a sleeve 2, a screw rod 3, an inner screw sleeve 4 and a screw 5; the rod body 1 is made of non-metallic material, and the rod body 1 passes through the heat-insulating board 6; the rod body 1 of this embodiment is made of FRP material. Because FRP material has the characteristics of high strength, corrosion resistance and good heat insulation performance, the rod body 1 made of FRP material can meet the requirements of mechanical properties and heat insulation performance, reduce heat conduction, and achieve energy-saving and heat insulation effects.

[0024] The sleeve 2 is fixedly connected to one end of the rod body 1, and an internal thread is provided in the sleeve 2; the screw rod 3 is fixedly connected to the other end of the rod body 1 and extends along the axial direction of the rod body 1; the inner screw sleeve 4 is buried in the side of the outer concrete plate 7 close to the insulation plate 6, and the screw rod 3 is screwed with the inner screw sleeve 4 to fit the outer concrete plate 7 with the outer side of the insulation plate 6; the screw 5 passes through the inner decorative plate 8 to fit the inner decorative plate 8 with the inner side of the insulation plate 6, and one end of the screw 5 extending from the inner decorative plate 8 is screwed with the sleeve 2; Figure 4 Schematic diagram of the use status of connecting parts to thermal insulation composite exterior wall panels.

[0025] like Figure 1 , 2 As shown, the sleeve 2, the screw 3 and the rod body 1 of this embodiment are coaxially arranged, and the sleeve 2, the screw 3 and the rod body 1 are integrally solidified and formed. The sleeve 2, the screw 3 and the rod body 1 are integrally solidified and formed and coaxially arranged, which can reduce production costs, reduce the steps of installing the thermal insulation composite exterior wall panel, simplify the installation process, and improve the convenience and efficiency of installation.

[0026] like Figure 1 As shown, one end of the sleeve 2 close to the rod body 1 and one end of the screw rod 3 close to the rod body 1 are both provided with fixing parts.

[0027] Specifically, the fixing part is a plurality of fixing columns 9 evenly distributed along the circumference of the sleeve 2 or the circumference of the screw 3, and the fixing columns 9 are perpendicular to the axis of the sleeve 2 or the axis of the screw 3. By arranging the fixing columns 9 on the sleeve 2 or the screw 3, that is, the fixing columns 9 of the screw 3 are embedded in the rod body 1, and the sleeve 2 is embedded in the rod body 1, the sleeve 2, the screw 3 and the rod body 1 are solidified and formed as a whole, the torsion and tension of the sleeve 2 and the screw 3 on the rod body 1 are improved, and the firmness and reliability of the connection between the sleeve 2 or the screw 3 and the rod body 1 are ensured.

[0028] In one embodiment, the rod body 1 is cylindrical, the diameter of the rod body 1 is 15-40 mm, and the length of the rod body 1 is 50-400 mm. Rod bodies 1 of different diameters and lengths are selected according to the thickness of the insulation board 6, and the length of the rod body 1 is the same as the thickness of the insulation board 6.

[0029] In order to increase the service life of the connecting parts, the sleeve 2, the inner thread sleeve 4, the screw rod 3 and the screw 5 are all made of stainless steel.

[0030] In order to ensure the flatness of the installation of the inner decorative plate 8 and improve the aesthetics of the decoration, the screw 5 is a countersunk screw.

[0031] The utility model can prevent heat conduction through the connecting parts by the insulating rod body 1 passing through the insulation board 6, thereby improving the insulation performance of the insulation composite exterior wall panel, achieving the insulation of the building, reducing energy consumption, and reducing condensation caused by the use of metal connecting parts in winter, thereby increasing the service life of the building.

[0032] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel, characterized in that: include: A rod body, the rod body is made of non-metallic material and passes through the insulation board; A sleeve, the sleeve is fixedly connected to one end of the rod body, and an internal thread is provided in the sleeve; A screw rod, which is fixedly connected to the other end of the rod body and extends along the axial direction of the rod body; An inner thread sleeve is buried in a side of the outer concrete slab close to the insulation board, and the screw rod is threadedly connected with the inner thread sleeve; a screw penetrates the inner decorative board, and one end of the screw extending out of the inner decorative board is threadedly connected with the sleeve.

2. The heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel according to claim 1, characterized in that: The sleeve, the screw rod and the rod body are coaxially arranged.

3. The heat-insulating non-metallic connector for the thermal insulation composite exterior wall panel according to claim 2, characterized in that: The sleeve, the screw rod and the rod body are integrally solidified and formed.

4. The heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel according to claim 1, characterized in that: One end of the sleeve close to the rod body and one end of the screw rod close to the rod body are both provided with fixing parts.

5. The heat-insulating non-metallic connector for thermal insulation composite exterior wall panels according to claim 4, characterized in that: The fixing part is a fixing column evenly distributed along the circumference of the sleeve or the circumference of the screw, and the fixing column is perpendicular to the axis of the sleeve or the axis of the screw.

6. The heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel according to claim 1, characterized in that: The rod body is made of FRP material.

7. The heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel according to claim 1, characterized in that: The rod body is cylindrical, the diameter of the rod body is 15-40 mm, and the length of the rod body is 50-400 mm.

8. The heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel according to claim 1, characterized in that: The sleeve, inner thread sleeve, screw rod and bolt are all made of stainless steel.

9. The heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel according to claim 1, characterized in that: The screw is a countersunk screw.

10. The heat-insulating non-metallic connector for a thermal insulation composite exterior wall panel according to claim 1, characterized in that: The length of the rod body is the same as the thickness of the insulation board.

Images