CN213539473U - Metal sandwich board - Google Patents

Metal sandwich board Download PDF

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Publication number
CN213539473U
CN213539473U CN202020386274.XU CN202020386274U CN213539473U CN 213539473 U CN213539473 U CN 213539473U CN 202020386274 U CN202020386274 U CN 202020386274U CN 213539473 U CN213539473 U CN 213539473U
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China
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metal
panel
decking
tenon
metal decking
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Expired - Fee Related
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CN202020386274.XU
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Chinese (zh)
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苏伟雄
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Individual
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Individual
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Abstract

The utility model relates to a metal sandwich board, including last metal decking and lower metal decking and the core between them, go up metal decking and core down through glue bonding one-tenth an organic wholely, metal sandwich board top edge shaping has last metal decking shoulder and hides the mounting groove of mounting screw and the tenon of using with the concatenation of adjacent metal sandwich board, and the lower extreme shaping has last metal decking convex part and the tongue-and-groove of usefulness of pegging graft with adjacent metal sandwich board, the tenon is through last metal decking and lower metal decking shaping respectively and bonding together, and metal decking and interlock form on the crooked parcel of metal decking of the limit portion of metal decking under the end position, the tongue-and-groove becomes n type tongue-and-groove through last metal decking shaping, bonds together with lower metal decking again, and metal decking and interlock form on the crooked parcel of metal decking of the limit portion of metal decking under the end position.

Description

Metal sandwich board
Technical Field
The utility model belongs to the technical field of the panel for the building, a metal sandwich board, especially a compact structure's metal sandwich board is related to.
Background
At present, the metal sandwich board is a light building board which is compounded by cold-bending a metal plate into a surface layer by automatic continuous production equipment, adding various core materials in the middle, and pressurizing, heating and curing the core materials by a high-strength adhesive. However, most of core materials have the moisture absorption characteristic or are hollow, and the problem that the sealing at the mortise and tenon joints is not tight enough exists in the actual use and installation, so that the existing metal sandwich board is easy to be affected with moisture or even enter water to cause the reduction of the heat preservation and the bonding performance, the durability of the metal sandwich board is gradually reduced, and even certain potential safety hazard is caused.
The existing metal sandwich board has a structure that an upper layer panel and a lower layer panel are generally arranged, a middle layer core board is arranged, and some edges are buckled with the upper layer panel and the lower layer panel by groove-shaped edge strips, the structural strength is mainly guaranteed by the middle bonding degree, but the middle core board generally has lower body strength, so that the layering is easy to occur, and the strength and the durability of the board are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, providing an intensity and fail safe nature higher, barrier propterty is better, simple to operate, the metal sandwich panel that the outward appearance is pleasing to the eye.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a metal sandwich board, includes metal decking and lower metal decking and the core between them, goes up metal decking and core down and become an organic whole through glue bonding, metal sandwich board top edge shaping has metal decking shoulder and hides the mounting groove of mounting screw and the tenon of using with adjacent metal sandwich board concatenation, and lower edge shaping has metal decking convex part and the tongue-and-groove of pegging graft usefulness with adjacent metal sandwich board, the tenon is through last metal decking and lower metal decking shaping respectively and bonding together, and metal decking and interlock form in the crooked parcel of the limit portion of metal decking under the end position, the tongue-and-groove becomes n type tongue-and-groove through last metal decking, bonds with metal decking again down together, and metal decking and interlock form in the crooked parcel of the limit portion of metal decking under the end position.
In the matched tenon-and-mortise structures of the adjacent metal sandwich plates, the occlusion lines of the upper metal panel and the lower metal panel are positioned in the tenon-and-mortise structures, and the occlusion lines cannot be seen on the outer surfaces. The surface of the whole plate is smooth and clean, and the edge of the plate is well prevented from being rusted.
Meanwhile, an installation groove for hiding the installation screw head is formed in the upper edge of the metal sandwich plate, the installation groove is formed by forming an upper metal panel and bonding and connecting the upper metal panel and a lower metal panel, and the surface of the spliced metal sandwich plate is not provided with the exposed screw head.
Owing to adopted foretell technical scheme, compared with the prior art, the utility model, have following advantage: the edge strength and the integral strength of the metal sandwich board are enhanced, the bonding durability of the upper metal panel, the lower metal panel and the core material is enhanced, the defect that the upper metal panel and the lower metal panel are easy to layer is overcome, and the problems that the heat preservation performance and the bonding performance of the core board are reduced due to the fact that the core board is easy to be affected with damp and even enter water are solved; the mounting groove for hiding the screw head is formed by bonding the upper metal panel and the lower metal panel, so that the strength and rigidity of the mounting part are improved, meanwhile, the exposed screw head is not arranged on the surface of the spliced metal sandwich board, the corrosion resistance of the metal sandwich board is improved, and the attractiveness of the surface is improved.
As another improvement of the utility model, the tenon is composed of a fixed edge and an inner limit strip, and the inner limit strip is fixed on the fixed edge to play a role in matching and fixing with the mortise.
As another improvement of the utility model, the metal sandwich board is characterized in that the shoulder part of the upper metal panel is of a bending type and is matched with the convex part of the upper metal panel to form a hollow groove with the width of 10mm to 30 mm.
As another improvement of the utility model, at above-mentioned metal sandwich board between last metal decking and the lower metal decking in mounting groove and tenon and tongue-and-groove structure, add metal reinforcing plate and metal reinforcing plate down, the contact surface is glued with glue to strengthen the intensity and the rigidity of mounting groove and tenon and tongue-and-groove.
As another kind of improvement of the utility model, at above-mentioned metal sandwich board between last metal decking and the lower metal decking in mounting groove and tenon and the tongue-and-groove structure, add nonmetal heat insulating strip and nonmetal heat insulating strip down, the contact surface is glued with glue, plays the effect of cold bridge, the thermal conduction of separation, the thermal-insulated performance of reinforcing whole board.
As another improvement of the utility model, the continuous reinforcing rib of bar shape can be suppressed on the surface of the upper metal panel and the lower metal panel to increase the rigidity of the whole plate and achieve certain decoration effect.
As another improvement of the utility model, in above-mentioned metal sandwich panel go up the shape that the two sides that the cavity was zero was hugged closely is formed to the metal decking convex part shaping, go up the shaping of metal decking shoulder and go out a recess, cooperate with last metal decking convex part, such improvement can reduce above-mentioned metal sandwich panel thickness effectively to the needs of adaptation different occasions.
As another improvement of the utility model, in the above-mentioned metal sandwich board the tenon is through last metal decking and lower metal decking respectively shaping and bonding together, and the metal decking interlock forms under the crooked parcel of metal decking limit portion on the end position.
Drawings
FIG. 1 is a sectional view of the structure;
FIG. 2 is a structural diagram of two metal sandwich plates spliced tenon-and-mortise work;
FIG. 3 is a view showing the fit between the inner and outer fixing surfaces of the tenon and the mortise;
FIG. 4 is a modified tenon illustration;
FIG. 5 is a view of the improved upper metal panel shoulder engaging the upper metal panel protrusion;
FIG. 6 is a view of a modified tenon incorporating an upper metal stiffener;
FIG. 7 is a view of a modified tongue and groove joint incorporating a lower metal stiffener;
FIG. 8 is a view of a modified rabbet for incorporating a non-metallic insulating strip;
FIG. 9 is a view of a modified tongue and groove incorporating a lower non-metallic insulating strip;
FIG. 10 shows the surface pressed reinforcing ribs of the upper metal panel and the lower metal panel;
FIG. 11 is a cross-sectional view of a metal sandwich panel with an improved convex portion of an upper metal panel;
FIG. 12 is a view showing the top of the metal sandwich panel with the raised portions thereof modified;
FIG. 13 is a modified dovetail profile snap.
Detailed Description
FIG. 1 shows that an upper metal panel (1) and a lower metal panel (2) are formed and are bonded with a core material (3) into a whole through glue to form a metal sandwich board, an upper metal panel shoulder (4), a mounting groove (5) for hiding a mounting screw and a tenon (6) for splicing with an adjacent metal sandwich board are formed on the upper edge of the metal sandwich board, an upper metal panel convex part (7) and a mortise (8) for splicing with the adjacent metal sandwich board are formed on the lower edge of the metal sandwich board, the tenon (6) is respectively formed and bonded with the upper metal panel (1) and the lower metal panel (2) through the upper metal panel (1), the upper metal panel (1) is wrapped and meshed on the bent edge of the lower metal panel (2) at an end position, the mortise (8) is formed into an n-shaped mortise (8) through the upper metal panel (1) and then bonded with the lower metal panel (2), and the upper metal panel (1) is wrapped and meshed with the bent edge of the lower metal panel (2) at the end position .
Fig. 2 shows a mortise and tenon joint structure formed by splicing two metal sandwich plates, wherein in the mortise and tenon joint structure matched with the adjacent metal sandwich plates, the occlusion lines of an upper metal panel (1) and a lower metal panel (2) are positioned in the mortise and tenon joint structure, and the occlusion line (9) cannot be seen on the outer surface. The surface of the whole metal sandwich board is smooth and clean, and the edge of the board is well prevented from being rusted.
Meanwhile, an installation groove (5) for hiding the installation screw head is formed in the upper edge of the metal sandwich board and is formed by forming an upper metal panel (1) and bonding and connecting the upper metal panel with a lower metal panel (2), and the surface of the spliced metal sandwich board is not provided with an exposed screw head.
Fig. 3 shows that the tenon (6) of the metal sandwich board is bent and formed with an inner fixing surface (10) and an outer fixing surface (11) which are respectively contacted with two surfaces of the mortise (8) to play a fixing role.
Fig. 4 shows an improved tenon manner, wherein the tenon (6) of the metal sandwich plate is composed of a fixed edge (12) and an inner limiting strip (13), and the inner limiting strip (13) is fixed on the fixed edge (12) and plays a role in matching and fixing with the mortise.
Fig. 5 shows a modified view of the shoulder portion (4) of the upper metal face plate, in which the shoulder portion (4) of the upper metal face plate is changed from its original flat shape to a convex shape, and is matched with the convex portion (7) of the upper metal face plate to form a hollow groove with a width of 10mm to 30 mm.
Fig. 6 is a modified tenon drawing, wherein an upper metal reinforcing plate (15) is added between the mounting groove (5) and the upper metal panel (1) and the lower metal panel (1) in the tenon (6) structure of the metal sandwich plate, and the contact surfaces are bonded by glue to reinforce the strength and rigidity of the mounting groove (5) and the tenon (6).
Fig. 7 is a modified mortise diagram, wherein a lower metal reinforcing plate (16) is added between an upper metal face plate (1) and a lower metal face plate (2) in the mortise (8) structure of the metal sandwich plate, and the contact surfaces are bonded by glue to reinforce the strength and rigidity of the mortise (8).
Fig. 8 is a view of an improved tenon with an upper non-metal heat-insulating strip, wherein the upper non-metal heat-insulating strip (15) is added between the mounting groove (5) of the metal sandwich plate and the upper metal panel (1) and the lower metal panel (2) in the tenon (6) structure, and the contact surface is bonded by glue to play a role of a cold bridge, block heat conduction and enhance the heat-insulating property of the whole plate.
Fig. 9 is a diagram of an improved tongue-and-groove with a lower non-metal heat-insulating strip, wherein the lower non-metal heat-insulating strip (16) is added between an upper metal panel (1) and a lower metal panel (2) in the tongue-and-groove (8) structure of the metal sandwich board, and the contact surfaces are bonded by glue to play a role of a cold bridge, block heat conduction and enhance the heat insulation performance of the whole board.
Fig. 10 shows the reinforcing ribs pressed on the surfaces of the upper metal panel and the lower metal panel, and the surfaces of the upper metal panel (1) and the lower metal panel (2) of the metal sandwich board can be pressed with continuous bar-shaped reinforcing ribs to increase the rigidity of the whole board and achieve a certain decorative effect.
Fig. 11 is a cross-sectional view of a metal sandwich panel with an improved upper metal panel protrusion, in which the upper metal panel protrusion (7) is formed into a shape with zero hollowness and two sides tightly attached, and the upper metal panel shoulder (4) is formed with a groove (20) to match with the upper metal panel protrusion (7).
FIG. 12 is a drawing showing the metal sandwich panel with the improved convex portion of the upper metal panel, which can effectively reduce the thickness of the metal sandwich panel to meet the needs of different occasions.
Fig. 13 is an occlusion diagram after tenon forming is improved, the tenon (6) of the metal sandwich board is formed and adhered together through an upper metal panel (1) and a lower metal panel (2), and the edge of the upper metal panel (1) at the end part is bent to wrap the lower metal panel (2) and is occluded to form the occlusion diagram.

Claims (8)

1. The utility model provides a metal sandwich panel, includes metal decking (1) and lower metal decking (2) and core (3) between them, goes up metal decking (1) and bonds as an organic whole through glue with lower metal decking (2) and core (3), the last side shaping of metal sandwich panel has last metal decking shoulder (4) and hides mounting groove (5) of installation screwhead and tenon (6) of usefulness with the concatenation of adjacent metal sandwich panel, and lower side shaping has last metal decking convex part (7) and mortise (8) of usefulness of pegging graft with adjacent metal sandwich panel, its characterized in that: the tenon (6) and the mortise (8) are connected in a bonding and meshing mode through the upper metal panel (1) and the lower metal panel (2), and the meshing lines (9) of the upper metal panel (1) and the lower metal panel (2) are all located in the mortise and tenon structure.
2. The metal sandwich panel of claim 1, wherein: the tenon (6) is composed of a fixed edge (12) and an inner limit strip (13) and is matched with the mortise (8).
3. The metal sandwich panel of claim 1, wherein: the shoulder (4) of the upper metal panel is of a bending type and is matched with the convex part (7) of the upper metal panel to form a hollow groove with the width of 10mm to 30 mm.
4. The metal sandwich panel of claim 1, wherein: and a metal reinforcing plate (15) and a lower metal reinforcing plate (16) are additionally arranged between the upper metal panel (1) and the lower metal panel (2) in the mounting groove (5) and tenon (6) and mortise (8) structures.
5. The metal sandwich panel of claim 1, wherein: and a nonmetal heat insulation strip (17) and a nonmetal heat insulation strip (18) are added between the upper metal panel (1) and the lower metal panel (2) in the tenon (6) and mortise (8) structures.
6. The metal sandwich panel of claim 1, wherein: the surfaces of the upper metal panel (1) and the lower metal panel (2) can be pressed with strip-shaped continuous reinforcing ribs (19).
7. The metal sandwich panel of claim 1, wherein: go up metal decking convex part (7) shaping and become the shape that the both sides that the cavity is zero are hugged closely, simultaneously go up metal decking shoulder (4) and go up shaping play recess (20), cooperate with last metal decking convex part (7).
8. The metal sandwich panel of claim 1, wherein: the tenon (6) is formed by respectively molding and bonding the upper metal panel (1) and the lower metal panel (2), and the edge part of the upper metal panel (1) at the end part is bent to wrap the lower metal panel (2) and is occluded to form the tenon.
CN202020386274.XU 2020-03-25 2020-03-25 Metal sandwich board Expired - Fee Related CN213539473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020386274.XU CN213539473U (en) 2020-03-25 2020-03-25 Metal sandwich board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020386274.XU CN213539473U (en) 2020-03-25 2020-03-25 Metal sandwich board

Publications (1)

Publication Number Publication Date
CN213539473U true CN213539473U (en) 2021-06-25

Family

ID=76476078

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020386274.XU Expired - Fee Related CN213539473U (en) 2020-03-25 2020-03-25 Metal sandwich board

Country Status (1)

Country Link
CN (1) CN213539473U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210625

CF01 Termination of patent right due to non-payment of annual fee