Vacuum heat insulation composite outer formwork for ultra-low energy consumption building outer wall
By setting up graphite extruded plates and anchors on and under vacuum insulation plates, and adding wire mesh and crack-resistant mortar protective layer to the polystyrene particle layer, combined with the design of elastic positioning plates, the installation damage of vacuum insulation plates and the outer template is solved. The problem of insufficient strength improves the structural strength and insulation effect of the building exterior wall.
Patent Information
- Application Number
- CN202420878215.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The existing vacuum insulation board is easily damaged by adhesive anchor installation, and the structural strength of the outer formwork is insufficient, resulting in the vacuum insulation board breaking during construction, affecting the quality of the building exterior wall.
Design a vacuum insulation composite exterior formwork for ultra-low energy consumption building exterior walls. The anchors and pull bolts are installed on the graphite extruded plates on and below the vacuum insulation plates, and wire mesh and crack-resistant mortar are added to the polystyrene particle layer to protect it. The layer is increased, and the elastic positioning sheet is used to locate the anchor and the mounting holes of the pull bolts in the composite polystyrene particle layer to prevent hole damage.
It improves the overall firmness of the vacuum insulation panel and the strength of the outer formwork, reduces the risk of breakage during construction, and ensures the quality and insulation effect of the building exterior walls.
Smart Images

Figure CN222314574U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a vacuum heat-insulating composite outer template for an ultra-low energy consumption building outer wall, belonging to the technical field of heat-insulating wall panels. Background Art
[0002] As building energy-saving standards become higher and higher, Shandong Province has taken the lead in implementing an 83% energy-saving standard in the country, and the thermal conductivity requirements for insulation boards are getting lower and lower, otherwise the thickness of the enclosure structure will increase. Vacuum insulation panels, as an insulation material with a low thermal conductivity (0.004-0.008), have been tried and applied in the market. The current vacuum insulation panels are installed and fixed by gluing and anchoring, which can easily cause vacuum damage to the vacuum insulation panels and affect the insulation effect. In addition, the structural strength of the installation and fixation through the external formwork is not high, which can easily cause the vacuum insulation panels to break during construction, causing quality risks to the building's exterior walls. Utility Model Content
[0003] The utility model provides a vacuum insulation composite outer template for ultra-low energy consumption building exterior walls, which solves the problem that the current vacuum insulation panels are installed and fixed by gluing and anchoring, which easily causes vacuum damage to the vacuum insulation panels and affects the thermal insulation effect. In addition, the structural strength of the vacuum insulation panels installed and fixed by the outer template is not high, which easily causes the vacuum insulation panels to break during the construction process, causing quality risks of the building exterior walls.
[0004] The utility model relates to a vacuum insulation composite outer template for ultra-low energy consumption building exterior walls, comprising a plurality of vacuum insulation panels, each of which is provided with graphite extruded panels on the front and back and upper and lower sides, the vacuum insulation panels and the graphite extruded panels are provided with polystyrene particle layers and anti-cracking mortar protective layers on the left and right sides respectively, and a steel wire mesh is provided in the polystyrene particle layer.
[0005] An alkali-resistant mesh cloth layer is provided inside the anti-cracking mortar protective layer, which provides higher structural strength.
[0006] Anchors and tension bolts are provided on the graphite extruded plates above and below each vacuum insulation panel. When pouring the concrete exterior wall, the anchors can be used to conveniently fix the main steel bars of the concrete exterior wall, and the outer and inner formwork can be conveniently fixed by tension bolts.
[0007] The graphite extruded plate is provided with mounting grooves on the outside of the mounting holes for the anchors and the tension bolts, a positioning plate is fixed in the mounting groove, an elastic positioning piece is fixed on the outside of the positioning plate, and the outer end of the elastic positioning piece extends out of the polystyrene particle layer. When producing the outer formwork, the elastic positioning piece will not block the trowel plate when the polystyrene particle layer is composited, and the polystyrene particle layer can locate the mounting hole positions of the anchors and the tension bolts, which is convenient for subsequent accurate drilling and prevents the vacuum insulation panel from being drilled through during drilling.
[0008] The utility model has the following beneficial effects:
[0009] Multiple vacuum insulation panels are integrated into one through graphite extruded boards, which makes them stronger and less prone to damage. A polystyrene particle layer and an anti-cracking mortar protective layer are provided, and a steel mesh is provided inside the polystyrene particle layer, making the outer formwork stronger. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the main structure of the utility model when it is installed;
[0011] Figure 2 for Figure 1 Schematic diagram of some structures;
[0012] Figure 3 Schematic diagram of the side structure of the vacuum insulation panel;
[0013] In the figure: 1. inner formwork, 2. concrete outer wall, 3. main steel bars, 4. tension bolts, 5. anti-cracking mortar protective layer, 6. anchors, 7. alkali-resistant mesh cloth layer, 8. vacuum insulation board, 9. polystyrene particle layer, 10. graphite extruded board, 11. steel wire mesh, 12. installation groove, 13. elastic positioning piece, 14. positioning plate. DETAILED DESCRIPTION
[0014] The utility model is further described below in conjunction with embodiments.
[0015] Embodiment 1, as Figures 1 to 3 As shown, the utility model is a vacuum insulation composite outer formwork for ultra-low energy consumption building exterior walls, comprising a plurality of vacuum insulation panels 8, each vacuum insulation panel 8 is provided with a graphite extruded panel 10 on the front and back and upper and lower sides, the vacuum insulation panel 8 and the graphite extruded panel 10 are provided with a polystyrene particle layer 9 and an anti-cracking mortar protective layer 5 on the left and right sides, respectively, and a steel mesh 11 is provided in the polystyrene particle layer 9.
[0016] During production, graphite extruded boards 10 are filled around the vacuum insulation panel 8 for protection and support, and then a fixed steel mesh 11 is placed on the outside of the vacuum insulation panel 8 and the graphite extruded board 10, and then a polystyrene particle layer 9 is compounded, and then an anti-cracking mortar protective layer 5 is compounded on the inside of the vacuum insulation panel 8 and the graphite extruded board 10.
[0017] Example 2, based on Example 1, an alkali-resistant mesh cloth layer 7 is provided in the anti-cracking mortar protective layer 5, and when the anti-cracking mortar protective layer 5 is composited on the inner side of the vacuum insulation panel 8 and the graphite extruded panel 10, the alkali-resistant mesh cloth layer 7 is placed to increase the strength.
[0018] Anchors 6 and tension bolts 4 are provided on the upper and lower graphite extruded plates 10 of each vacuum insulation panel 8 .
[0019] The graphite extruded plate 10 is provided with a mounting groove 12 on the outer side of the mounting hole corresponding to the anchor 6 and the tension bolt 4. A positioning plate 14 is fixed in the mounting groove 12. An elastic positioning piece 13 is fixed on the outer side of the positioning plate 14. The outer end of the elastic positioning piece 13 extends out of the polystyrene particle layer 9.
[0020] When the polystyrene particle layer 9 is compositely cast, a positioning plate 14 and an elastic positioning piece 13 are installed at the position where the installation hole is drilled, so that when the trowel is smoothing the polystyrene particle layer 9, the outer end of the elastic positioning piece 13 will be bent, and after the trowel is passed, the elastic positioning piece 13 will return to its original state, so that the smoothing will not be affected, and after the polystyrene particle layer 9 is composited, the outer end of the elastic positioning piece 13 will be with the polystyrene particle layer 9, for positioning when drilling the installation hole. When installing this outer template, after drilling the installation hole at the position corresponding to the anchor 6 and the tension bolt 4, the tension bolt 4 is inserted into the corresponding installation hole and then the inner end is fixed to the inner template 1, the anchor 6 is inserted into the corresponding installation hole and then fixed to the main steel bar 3, and then the concrete outer wall 2 can be cast, and the inner template 1 can be disassembled after the casting is completed and dried.
[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
[0022] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.
Claims
1. A vacuum insulation composite outer formwork for ultra-low energy consumption building exterior walls, comprising a plurality of vacuum insulation panels (8), characterized in that: Each vacuum insulation panel (8) is provided with a graphite extruded plate (10) on the front, back and upper and lower sides, and a polystyrene particle layer (9) and an anti-cracking mortar protective layer (5) are provided on the left and right sides of the vacuum insulation panel (8) and the graphite extruded plate (10), respectively, and a steel wire mesh (11) is provided in the polystyrene particle layer (9).
2. The vacuum insulation composite outer formwork for ultra-low energy consumption building exterior wall according to claim 1, characterized in that: An alkali-resistant mesh cloth layer (7) is provided inside the anti-cracking mortar protective layer (5).
3. The vacuum insulation composite outer formwork for ultra-low energy consumption building exterior wall according to claim 1, characterized in that: Anchors (6) and tension bolts (4) are provided on the upper and lower graphite extruded plates (10) of each vacuum insulation panel (8).
4. The vacuum insulation composite outer formwork for ultra-low energy consumption building exterior wall according to claim 3, characterized in that: The graphite extruded plate (10) is provided with a mounting groove (12) on the outer side of the mounting hole corresponding to the anchor (6) and the tension bolt (4), a positioning plate (14) is fixed in the mounting groove (12), an elastic positioning piece (13) is fixed on the outer side of the positioning plate (14), and the outer end of the elastic positioning piece (13) protrudes out of the polystyrene particle layer (9).