UHPC (Ultra High Performance Concrete) facing thermal insulation integrated wallboard and connecting piece thereof

Abstract

The utility model relates to the technical field of prefabricated exterior wall facing heat preservation integrated wallboards in matched constructional engineering, in particular to a UHPC facing heat preservation integrated wallboard which comprises a prefabricated facing board, a heat preservation board and a bearing steel frame. The prefabricated veneer is arranged on the front face of the heat preservation plate, and an inner reaming hole is formed in the back face. The bearing steel frame is arranged on the back face of the heat preservation plate, angle steel is welded to the inner side of the bearing steel frame, and angle steel holes are formed in the angle steel. The inner reamed holes, the bearing steel frame, the angle steel and the angle steel holes are arranged to be matched with the connecting pieces, so that the prefabricated veneer and the heat preservation plate are integrated through the reliable connecting pieces, the prefabricated assembly type purpose is achieved, curtain walls and heat preservation plates do not need to be constructed separately, production and construction efficiency is improved, and labor cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated exterior wall facing thermal insulation integrated wall panels for matched building projects, in particular to a UHPC facing thermal insulation integrated wall panel and a connecting piece thereof. Background Art

[0002] UHPC is short for UHPC, also known as UHPC ultra-high performance concrete, which is a new type of curtain wall material. It has ultra-high strength, toughness and durability, and can significantly improve the shortcomings of traditional concrete structures. It is essentially a new mode of combining steel and concrete. When using the trough plate, facing and insulation materials are generally used to improve its functionality.

[0003] In the prior art, curtain wall and thermal insulation are constructed separately. Thermal insulation is first done on the exterior wall of the building, and then the curtain wall panels are made, which increases labor costs and reduces construction efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a UHPC facing thermal insulation integrated wall panel and a connecting piece thereof to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A UHPC facing thermal insulation integrated wall panel comprises: a prefabricated facing panel, a thermal insulation board and a back-supporting steel frame; the prefabricated facing panel is arranged on the front side of the thermal insulation board, and an inner expansion hole is opened on the back side; the back-supporting steel frame is arranged on the back side of the thermal insulation board, an angle steel is welded to the inner side of the back-supporting steel frame, and an angle steel hole is opened on the angle steel, and the prefabricated facing panel and the thermal insulation board are conveniently installed together with the matching connecting parts by arranging the angle steel and the angle steel hole.

[0007] Preferably, a rectangular groove is provided on the back of the insulation board, and a plug plate is welded on the front of the back-bearing steel frame, and the plug plate is plugged into the inside of the rectangular groove. By arranging the plug plate and the rectangular groove, the back-bearing steel frame can be quickly aligned with the insulation board.

[0008] Preferably, a circular hole is opened on the insulation board, and the circular hole is connected to the inner expansion hole.

[0009] A connecting piece includes the above-mentioned UHPC facing thermal insulation integrated wall panel for connection and installation, the circular hole is movably connected with a thermal insulation nylon sleeve, and the thermal insulation nylon sleeve is movably connected with a galvanized cone head bolt.

[0010] Preferably, the galvanized cone head bolt is threadedly connected with a nut and movably connected with a gasket.

[0011] Preferably, the outer wall of the galvanized cone head bolt is provided with a heat-insulating nylon sleeve, the outer wall of the heat-insulating nylon sleeve is provided with a galvanized sleeve, and one end of the galvanized sleeve is provided with a galvanized expansion sleeve.

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

[0013] 1. Insert the cone head of the galvanized cone head bolt into the inner hole, tighten the nut so that the heat-insulating nylon sleeve and the galvanized sleeve squeeze the galvanized expansion sleeve, so that the galvanized expansion sleeve expands and is stuck in the inner hole. After it is firmly installed, unscrew the nut and the gasket, and install the insulation board on the back of the prefabricated decorative panel, and the heat-insulating nylon sleeve passes through the round hole, and then install the back steel frame on the insulation board. One end of the galvanized cone head bolt extends from the angle steel hole on the angle steel, and then put the gasket and screw the nut to complete the assembly;

[0014] 2. By setting internal expansion holes, back-supported steel frames, angle steels and angle steel holes to cooperate with connectors, the prefabricated decorative panels and insulation panels can be firmly installed together. The front of the prefabricated decorative panels is smooth and does not require punching, which improves the aesthetics. The back-supported steel frames can be used to make large-sized panels, and the horizontal and vertical beams of the back-supported steel frames can be increased. It is not limited to the current specifications, and the insulation can also be integrated. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the prefabricated decorative panel and the insulation board of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the carrying steel frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the angle steel and the insert plate in the utility model;

[0018] Figure 4 This is a schematic diagram of the back structure of the insulation board of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the connecting piece of the utility model;

[0020] Figure 6 It is a cross-sectional view of the connector of the utility model;

[0021] Figure 7 This is a top sectional view of the connector of the utility model after installation.

[0022] In the figure: 1. Prefabricated decorative panel; 2. Insulation board; 3. Back-supporting steel frame; 4. Round hole; 5. Rectangular groove; 6. Angle steel hole; 7. Insert plate; 8. Angle steel; 9. Galvanized cone head bolt; 10. Insulating nylon sleeve; 11. Gasket; 12. Nut; 13. Galvanized sleeve; 14. Galvanized expansion sleeve; 15. Insulating nylon sleeve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it is necessary to understand that the terms "upper", "front", "inside", "outside", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] like Figure 1-4 As shown, a UHPC facing insulation integrated wall panel comprises: a prefabricated facing panel 1, an insulation panel 2 and a back-supporting steel frame 3. The prefabricated facing panel 1 serves as a decoration, the insulation panel 2 serves as a heat insulation effect, the back-supporting steel frame 3 serves as a support and is connected to the curtain wall. The back-supporting steel frame 3 can be made into a large-size panel, and the horizontal and vertical beams of the back-supporting steel frame 3 can be increased, not limited to the current specifications; the prefabricated facing panel 1 is arranged on the front side of the insulation panel 2, and an inner expansion hole is opened on the back side; the back-supporting steel frame 3 is arranged on the back side of the insulation panel 2, and the back side of the insulation panel 2 is provided with an inner expansion hole ... An angle steel 8 is welded to the inner side of the negative steel frame 3, and an angle steel hole 6 is opened on the angle steel 8. By setting the angle steel 8 and the angle steel hole 6, it is convenient to match the connecting parts to install the prefabricated decorative panel 1 and the insulation board 2 together. A rectangular groove 5 is opened on the back of the insulation board 2, and an insertion plate 7 is welded on the front of the back steel frame 3, and the insertion plate 7 is inserted into the inside of the rectangular groove 5. By setting the insertion plate 7 and the rectangular groove 5, the back steel frame 3 can be quickly aligned with the insulation board 2. A circular hole 4 is opened on the insulation board 2, and the circular hole 4 is connected to the inner expansion hole.

[0027] Specifically, by setting the inner expansion hole, the back steel frame 3, the angle steel 8 and the angle steel hole 6 to cooperate with the connecting parts, the prefabricated decorative panel 1 and the insulation board 2 can be firmly installed together, and the front side of the prefabricated decorative panel 1 is smooth and does not require punching, thereby improving the aesthetics.

[0028] like Figure 5-7As shown, a connector includes the above-mentioned UHPC facing insulation integrated wall panel for connection and installation, the round hole 4 is movably connected with an insulating nylon sleeve 10, the insulating nylon sleeve 10 is movably connected with a galvanized cone head bolt 9, the galvanized cone head bolt 9 is threadedly connected with a nut 12, and is movably connected with a gasket 11, the outer wall of the galvanized cone head bolt 9 is sleeved with an insulating nylon sleeve 15, the outer wall of the insulating nylon sleeve 15 is sleeved with a galvanized sleeve 13, and one end of the galvanized sleeve 13 is provided with a galvanized expansion sleeve 14, the galvanized cone head bolt 9 is wrapped by the insulating nylon sleeve 15, the insulating nylon sleeve 10, the galvanized sleeve 13 or other insulation materials, thereby blocking the thermal bridge between the galvanized cone head bolt 9 and the UHPC facing panel, thereby playing a role of heat insulation.

[0029] Specifically, by inserting the conical head portion of the galvanized cone head bolt 9 into the inner expanded hole, tightening the nut 12 so that the heat-insulating nylon sleeve 10 and the galvanized sleeve 13 squeeze the galvanized expansion sleeve 14, so that the galvanized expansion sleeve 14 expands and is stuck in the inner expanded hole. After it is firmly installed, unscrew the nut 12 and the gasket 11, and the insulation board 2 is superimposed and installed on the back of the prefabricated decorative panel 1, and the heat-insulating nylon sleeve 10 passes through the round hole 4, and then the back steel frame 3 is installed on the insulation board 2, and one end of the galvanized cone head bolt 9 extends from the angle steel hole 6 on the angle steel 8, and then the gasket 11 is placed and the nut 12 is screwed on to complete the assembly. The conical head of the connector is anchored to the UHPC decorative panel, and the galvanized cone head bolt 9 passes through the insulation board 2 and is connected and fixed to the back steel frame 3, making it a structural integral product with decorative insulation integration.

[0030] The working principle of the utility model is as follows: an inner reaming hole is opened on the back of the prefabricated decorative panel 1, and the cone head part of the galvanized cone head bolt 9 is inserted into the inner reaming hole, and the nut 12 is tightened so that the heat-insulating nylon sleeve 10 and the galvanized sleeve 13 squeeze the galvanized expansion sleeve 14, so that the galvanized expansion sleeve 14 expands and is stuck in the inner reaming hole. After it is firmly installed, the nut 12 and the gasket 11 are unscrewed, and the insulation board 2 is superimposed and installed on the back of the prefabricated decorative panel 1, and the heat-insulating nylon sleeve 10 passes through the round hole 4, and then the back steel frame 3 is installed on the insulation board 2, and one end of the galvanized cone head bolt 9 extends from the angle steel hole 6 on the angle steel 8, and then the gasket 11 is placed and the nut 12 is screwed on to complete the assembly.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A UHPC facing thermal insulation integrated wall panel, characterized in that: include: Prefabricated facing panels (1), insulation panels (2) and a back-bearing steel frame (3); The prefabricated decorative panel (1) is arranged on the front side of the thermal insulation panel (2), and an inner expansion hole is opened on the back side; The back-carrying steel frame (3) is arranged on the back side of the heat-insulating plate (2), an angle steel (8) is welded on the inner side of the back-carrying steel frame (3), and an angle steel hole (6) is opened on the angle steel (8).

2. The UHPC facing thermal insulation integrated wall panel according to claim 1, characterized in that: A rectangular groove (5) is provided on the back of the insulation board (2), and a plug plate (7) is welded on the front of the carrying steel frame (3), and the plug plate (7) is plugged into the inside of the rectangular groove (5).

3. The UHPC facing thermal insulation integrated wall panel according to claim 2, characterized in that: The heat-insulating plate (2) is provided with a circular hole (4), and the circular hole (4) is connected to the inner expansion hole.

4. A connecting piece, characterized in that: The invention comprises connecting and installing the UHPC facing thermal insulation integrated wall panel as described in any one of claims 1 to 3, wherein the circular hole (4) is movably connected with a thermal insulation nylon sleeve (10), and the thermal insulation nylon sleeve (10) is movably connected with a galvanized cone head bolt (9).

5. A connector according to claim 4, characterized in that: The galvanized cone head bolt (9) is threadedly connected with a nut (12) and movably connected with a gasket (11).

6. A connector according to claim 5, characterized in that: The outer wall of the galvanized cone head bolt (9) is provided with a heat-insulating nylon sleeve (15), the outer wall of the heat-insulating nylon sleeve (15) is provided with a galvanized sleeve (13), and one end of the galvanized sleeve (13) is provided with a galvanized expansion sleeve (14).

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