CN112554712A

CN112554712A - Metal suit door double-honeycomb-plate buckling structure

Info

Publication number: CN112554712A
Application number: CN202011556546.7A
Authority: CN
Inventors: 李哲; 张勇威; 洪永昌; 赵岩; 曹志贤; 杨明; 孙礼庄; 刘闯
Original assignee: Liaoning Zhongwang Quanlv Intelligent Furniture Technology Co ltd
Current assignee: Liaoning Zhongwang Quanlv Intelligent Furniture Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-03-26

Abstract

The invention belongs to the technical field of building indoor door manufacturing, and relates to a double-honeycomb-plate buckling structure of a metal suit door, which comprises honeycomb plates, a door leaf frame and an outer cover plate, wherein the door leaf frame is a square closed frame structure formed by enclosing four frame sectional materials, the opening parts at two sides of the door leaf frame are respectively embedded with a honeycomb plate, the frame sectional materials at the periphery of the door leaf frame are respectively buckled with an outer cover plate, and the outer cover plate is used for assembling the door leaf frame and the honeycomb plates at two sides of the door leaf frame into a whole. The main body of the invention uses the aluminum alloy honeycomb material, and has the advantages of high strength, good stability, good sound insulation, heat insulation and impact resistance, extremely strong corrosion resistance, high recovery utilization rate, low later maintenance cost, and good flame-retardant, fireproof, waterproof and moistureproof performances.

Description

Metal suit door double-honeycomb-plate buckling structure

Technical Field

The invention belongs to the technical field of building indoor door manufacturing, and particularly relates to a double-honeycomb-plate buckling structure of a metal suit door.

Background

With the continuous increase of the personalized demand of consumers for furniture, high-end all-aluminum customized doors are more and more popular in the market. Indoor door on the market generally adopts the foaming to fill door plant, wood door plant or steel welding metal door, wherein: although the foamed filling door plate is light in weight, the foamed filling door plate is low in strength, poor in stability and extremely easy to burn, toxic gas is released during burning, and the foamed filling door plate is not environment-friendly, so that the environment is seriously affected; the wood door plate wastes forest resources, is easy to contain harmful substances such as formaldehyde and the like after being processed according to market requirements, seriously harms the health of human bodies, and has the defects of flammability, low strength, poor bending resistance, poor sound insulation effect and the like; the metal door has the advantages of moisture resistance, insect prevention, sun resistance, no cracking, no fading, no mildew, health, no toxicity, no peculiar smell and the like, is accepted and widely applied by common people, but the traditional metal door has a complex connecting structure, needs to reach required strength, has large steel consumption and heavy integral dead weight, generally adopts a welding mode, and has poor appearance, corrosion resistance and sealing property.

Disclosure of Invention

In view of the above, the present invention provides a fastening structure for two cellular boards of a metal suit door, which aims to solve the problems of low strength, poor stability, poor sound and heat insulation performance, poor impact resistance, easy corrosion, etc. of the existing suit door.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a double-honeycomb-plate buckling structure of a metal suit door, which comprises honeycomb plates, a door leaf frame and an outer cover plate, wherein the door leaf frame is a square closed frame structure formed by enclosing four frame sectional materials, the opening parts on two sides of the door leaf frame are respectively embedded with a honeycomb plate, the frame sectional materials on the periphery of the door leaf frame are respectively buckled with an outer cover plate, and the outer cover plate is used for assembling the door leaf frame and the honeycomb plates on the two sides of the door leaf frame into a whole.

Furthermore, the door leaf frame is cut into splicing inclined planes which are parallel to each other and form a predetermined angle relative to the thickness direction of the frame section bar on the corresponding end surfaces of the two adjacent frame section bars.

Furthermore, the corresponding end surfaces of two adjacent outer cover plates are cut into splicing inclined planes which are parallel to each other and form a fixed angle relative to the thickness direction of the outer cover plate.

Further, the predetermined angle is 30 ° to 60 °.

Further, the frame section bar formula extrusion aluminium finished piece as an organic whole of door leaf frame comprises protruding type chamber portion, epitaxial limit, bead, is equipped with the bead on the top surface of protruding type chamber portion, is equipped with the epitaxial limit that extends the back and outside perpendicular bending type becomes towards the top surface on its both sides outer fringe separately, and epitaxial limit and protruding type chamber portion are formed with the slot.

Furthermore, the door leaf frame is provided with a corner connecting piece at the corner of two adjacent frame section bars, the corner connecting piece is a multi-cavity structure body, and the inner side surface of the door leaf frame is provided with a sawtooth part which acts on the convex cavity part of the frame section bar.

Furthermore, a supporting cross beam for supporting two opposite frame profiles, a hinge fixing block for supporting the hinge installation and a door lock fixing block for supporting the door lock installation are arranged on the door leaf frame, and the hinge fixing block and the door lock fixing block are provided with outer wall sections matched with the inner wall sections of the convex cavity parts of the frame profiles.

Furthermore, outer apron formula extrusion aluminium finished piece as an organic whole, including the panel, be equipped with the turn-ups of upwards buckling on the both sides outer fringe of panel length direction, be equipped with in the middle part with turn-ups direction the same and with the slot grafting complex cutting that establishes on the frame section bar, adopt lock joint structure to connect between slot and the cutting.

Further, the inner included angle between the bent flanging and the panel is less than or equal to 90 degrees and more than 80 degrees.

Further, door plate decorative strips are arranged on the outer sides of the cellular boards.

The invention has the beneficial effects that:

1. the invention provides a novel double-honeycomb-plate buckling structure of a metal suit door, which is made of an aluminum alloy material as a main material, is a non-combustible material, has high strength, good stability, a fire-proof grade reaching B1 grade, strong sound and heat insulation and impact resistance, good corrosion resistance, extremely low later maintenance cost, good flame-retardant, fireproof and waterproof and moisture-proof performances, high recycling value, effective reduction of dead weight, raw material cost saving and environmental protection requirement conformity.

2. The invention provides a novel double-cellular-plate buckling structure of a metal suit door, wherein the inner connecting structure of the door adopts connecting modes such as screw connection, insertion connection and the like, welding is not used, the integral appearance of the door is not influenced, the connecting structure has high strength, the installation and the disassembly become simpler and faster, and the labor cost is effectively reduced and lowered.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of a metal door assembly with a double-cellular-plate fastening structure according to the present invention;

FIG. 2 is a schematic partial cross-sectional view of a fastening structure of a double cellular board of a metal door set of the present invention;

FIG. 3 is a schematic view of the door leaf frame structure of the double-cellular-plate buckling structure of the metal door set of the present invention;

FIG. 4 is a schematic view of an outer cover plate structure of a double-cellular-plate buckling structure of a metal door set of the present invention;

FIG. 5 is a schematic view of a connection structure of the outer cover plate and the door leaf frame;

FIG. 6 is a schematic view of a connection structure between a door leaf frame and a honeycomb plate;

FIG. 7 is a schematic view of the corner connector of the double-cellular-plate fastening structure of the metal door set of the present invention;

fig. 8 is a schematic view of the internal structure of the door frame of the metal door assembly with a double-cellular-plate fastening structure.

Reference numerals: the door comprises a honeycomb plate 1, a door leaf frame 2, an outer cover plate 3, a corner connecting piece 4, a supporting beam 5 and a door plate decorative strip 6; the convex cavity part 21, the outer extension edge 22, the convex rib 23 and the slot 24; panel 31, flange 32, and slip 33; the serrations 41.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; for better explanation of the embodiments of the present invention, some portions of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Referring to fig. 1, 2 and 8, the double-cellular-plate fastening structure of the metal-encased door in the embodiment mainly comprises a cellular plate 1, a door leaf frame 2, an outer cover plate 3, a corner connector 4, a supporting beam 5 and a door panel decorative strip 6, wherein: the door leaf frame 2 is a square closed frame structure formed by enclosing four frame sectional materials, and corner connecting pieces 4 and self-tapping screws are used for fixing the corners of two adjacent frame sectional materials in the door leaf frame; the honeycomb plates 1 are embedded in the openings on the two sides of the door leaf frame 2 respectively, the frame profiles on the periphery of the door leaf frame 2 are respectively buckled with an outer cover plate 3, the outer cover plates 3 are used for assembling the door leaf frame 2 and the honeycomb plates 1 on the two sides of the door leaf frame into a whole, namely after the outer cover plates are buckled and pressed on the outer sides of the frame profiles, the honeycomb plates embedded in the door leaf frame can be fixed, so that the door leaf frame, the door leaf and the door leaf are integrated, the connecting structure in the door leaf adopts connecting modes such as screw connection, inserting connection and the like, welding is not used, the integral appearance of the door is not influenced, the strength of the connecting structure is high, the installation and the disassembly are simpler and faster, and the labor; the honeycomb plate 1 is an aluminum product, is cut into a specified size by a wire to be suitable for embedding of a door leaf frame and is used as a door plate of a door leaf; compare the door plant that uses fillers such as billet, foaming, honeycomb panel 1 has intensity height, stability good as the door plant, and the advantage that thermal-insulated and impact resistance performance is good of giving sound insulation, and its corrosion resistance is extremely strong, and the later maintenance expense is low, has good fire-retardant fire behavior and dampproofing and waterproofing performance, and uses honeycomb panel 1 also to help improving the whole heat preservation sound absorption effect of metal door. And two inside supporting beams 5 are fixedly arranged on the inner side of the door leaf frame by using self-tapping screws, so that the frame sectional material effect of supporting and fixing the door leaf frame is achieved, and the square door leaf frame of the box body structure is stable and reliable when the honeycomb plate and the outer cover plate are assembled. The door plate decorative strips 6 are arranged on the outer side of the cellular board 1, and different modeling patterns can be arranged according to customer requirements, so that the product effect is not single any more and becomes beautiful.

By adopting the scheme, the main body is made of the aluminum alloy material, so that the paint has the advantages of moisture resistance, insect prevention, sun resistance, no cracking, no fading, no mildew, health, no toxicity, no peculiar smell and the like, has good corrosion resistance, can reduce the later maintenance cost, has high recycling value, effectively reduces the dead weight, saves the cost of raw materials, and meets the requirement of environmental protection; meanwhile, the door leaf is made into a structure capable of being assembled by various parts, can be assembled on site, is convenient to carry, is not easy to damage in the carrying process, and improves the carrying efficiency. When the door is installed on site, if the individual parts in the door leaf have small size difference, the sawing processing adjustment can be carried out on site, and the normal construction and the delivery and use date are not influenced.

The door leaf frame 2 in this embodiment is cut into the concatenation inclined plane that has the thickness direction of being parallel to each other and relative frame section bar at the corresponding terminal surface of two adjacent frame section bars and becomes definite angle, and is equipped with angle connecting piece 4 at the corner of two adjacent frame section bars and connects, can make the door leaf frame can form square frame enclosed construction through angle connecting piece promptly, easily splices to enclose and closes, and pleasing to the eye.

The outer cover plate 3 in the embodiment also plays a role in protection, and the corresponding end surfaces of two adjacent outer cover plates are cut into splicing inclined planes which are parallel to each other and form a determined angle relative to the thickness direction of the outer cover plate, so that the outer cover plate is convenient to splice and enclose, and is attractive. While the angle is 30 to 60, preferably 45.

As shown in fig. 3 and 6, the frame profile of the door frame 2 is an integral extruded aluminum product, and is composed of a convex cavity 21, an outer extending edge 22 and two protruding edges 23, the protruding edges 23 are arranged on the top surface of the convex cavity 21, in this example, two protruding edges are arranged in parallel, the outer edges on both sides are respectively provided with the outer extending edge 22 which extends towards the top surface and is formed by bending outwards and vertically, the outer extending edge 22 and the convex cavity 21 are formed with slots 24, and the width of the bending part of the outer extending edge is adapted to the thickness of the honeycomb panel.

As shown in fig. 4 and 5, the outer cover plate 3 is an integral extruded aluminum part, which includes a panel 31, wherein two side edges of the panel 31 in the length direction are provided with flanges 32 bent upward, the middle part of the panel is provided with a strip 33 having the same direction as the flanges 32 and matching with the slot 24 of the frame profile in an inserting manner, the slot 24 and the strip 33 are connected by a fastening structure, so that the outer cover plate can be firmly inserted into the frame profile, and the flanges are arranged to press the honeycomb plate, so that the honeycomb plate is tightly attached to and assembled with the frame of the door leaf, in particular, the inner included angle between the folded flanges 32 and the panel 31 is less than or equal to 90 degrees and greater than 80 degrees, so that the outer cover plate is tightly attached.

The door leaf frame 2 in the embodiment is provided with a hinge fixing block (not shown) for supporting hinge installation and a door lock fixing block (not shown) for supporting door lock installation, and is used for respectively ensuring the connection strength of the hinge and the door lock after installation, and the hinge fixing block and the door lock fixing block are provided with outer wall sections matched with the inner wall sections of the convex cavity part 21 of the frame section bar, and are in splicing fit relation so as to ensure the installation of the hinge fixing block and the door lock fixing block on the door leaf frame.

As shown in fig. 7, the corner connector 4 is a right-angle multi-cavity structure, so as to better match the size of the frame profile and reduce the self-weight; and the inner sides of the two sides are provided with sawteeth 41 which are used for enhancing the friction coefficient of the contact surface between the inner wall of the convex cavity part of the frame section bar, and the frame section bar can be connected and fixed with the inner wall of the convex cavity part of the frame section bar through screws.

The following explains the specific assembling steps of the metal suit door double-honeycomb-plate buckling structure as follows: when the door leaf frame is used, firstly, two 9.2mm honeycomb plates 1 are cut into a fixed size, secondly, the frame section components of the door leaf frame 2 are spliced into a square frame whole by using self-tapping screws and angle connecting pieces 4, and two internal supporting beams 5 are fixedly arranged on the inner side of the door leaf frame 2 by using connecting angle aluminum and the self-tapping screws, so that the door leaf frame 2 is supported and fixed; then, inserting two cut honeycomb plates 1 into the front and back grooves of the openings at the two sides of the door leaf frame 2, respectively buckling four outer cover plates 3 into the frame section bars of the door leaf frame 2 in an inserting mode on each door leaf frame 2, and fixing the outer cover plates by using self-tapping nails; the door plate decorative strip 6 is fixedly arranged on the outer side surface of the honeycomb panel 1 by using self-tapping nails, so that the door plate decorative strip plays a role in decorating the door plate and improving the integral attractiveness of the metal door, and the whole metal suit door double-honeycomb panel fastening structure is formed.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims

1. The utility model provides a two honeycomb panel lock joint structures of metal suit door, its characterized in that, includes honeycomb panel (1), door leaf frame (2) and outer apron (3), and the door leaf frame is enclosed the square closed frame structure who closes and form by four frame section bars, and the oral area of door leaf frame both sides is embedded respectively has a honeycomb panel, has buckled respectively on the frame section bar all around of door leaf frame and has connect an outer apron, and outer apron is used for assembling the honeycomb panel of door leaf frame and both sides as an organic whole.

2. The fastening structure of double honeycomb plates for metal doors in accordance with claim 1, wherein the door leaf frames are cut on the corresponding end faces of two adjacent frame profiles to form splicing slopes parallel to each other and forming a predetermined angle with respect to the thickness direction of the frame profiles.

3. The fastening structure of two honeycomb panels for a metal door assembly according to claim 1, wherein the corresponding end faces of two adjacent outer cover panels are cut to have inclined mating surfaces parallel to each other and at a predetermined angle with respect to the thickness direction of the outer cover panel.

4. The metal door double-honeycomb fastening structure according to claim 2 or 3, wherein the predetermined angle is 30 ° to 60 °.

5. The buckling structure of the metal door with double honeycomb plates according to claim 1, wherein the frame section of the door frame is an integral extruded aluminum member, and comprises a convex chamber (21), an extended edge (22), and a convex rib (23), the convex rib is provided on the top surface of the convex chamber, the outer edges of the two sides of the convex chamber are respectively provided with an extended edge extending towards the top surface and perpendicularly bending outwards, and the extended edge and the convex chamber are formed with slots (24).

6. The buckling structure of double honeycomb plates for metal doors in accordance with claim 5, wherein the door leaf frame is provided with corner connectors (4) at the corners of two adjacent frame profiles, the corner connectors are multi-cavity structures, and the inner side surfaces of the corner connectors are provided with saw-tooth portions (41) for engaging with the convex cavity portions of the frame profiles.

7. The metal door double-honeycomb fastening structure according to claim 5, wherein the door leaf frame is provided with a supporting beam (5) for supporting two opposite frame profiles, a hinge fixing block for supporting the hinge installation and a door lock fixing block for supporting the door lock installation, and the hinge fixing block and the door lock fixing block have outer wall sections matched with the inner wall sections of the convex cavity parts of the frame profiles.

8. The buckling structure of the double-honeycomb plate of the metal suit door according to claim 5, wherein the outer cover plate is an integral extruded aluminum product comprising a panel (31), two flanges (32) bent upwards are arranged on the two outer edges of the panel in the length direction, an inserting strip (33) which is in the same direction as the flanges and is matched with an inserting groove arranged on the frame section in an inserting manner is arranged in the middle of the panel, and the inserting groove and the inserting strip are connected by adopting the buckling structure.

9. The fastening structure of double cellular boards for metal doors in accordance with claim 8, wherein the inner included angle between the bent flange and the panel is 90 ° or less and 80 ° or more.

10. The fastening structure of double cellular boards of a metal door suit according to claim 1, wherein the outer side of the cellular board is provided with a door board decorative strip (6).