CN110469250B - High-theft-level aluminum alloy anti-theft safety door and manufacturing method thereof - Google Patents
High-theft-level aluminum alloy anti-theft safety door and manufacturing method thereof Download PDFInfo
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- CN110469250B CN110469250B CN201910878433.XA CN201910878433A CN110469250B CN 110469250 B CN110469250 B CN 110469250B CN 201910878433 A CN201910878433 A CN 201910878433A CN 110469250 B CN110469250 B CN 110469250B
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000010079 rubber tapping Methods 0.000 claims description 57
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 42
- 229910052782 aluminium Inorganic materials 0.000 claims description 42
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 229910052742 iron Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 235000007173 Abies balsamea Nutrition 0.000 claims description 2
- 241000218685 Tsuga Species 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000001066 destructive effect Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/30—Coverings, e.g. protecting against weather, for decorative purposes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7001—Coverings therefor; Door leaves imitating traditional raised panel doors, e.g. engraved or embossed surfaces, with trim strips applied to the surfaces
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/72—Door leaves consisting of frame and panels, e.g. of raised panel type
- E06B3/76—Door leaves consisting of frame and panels, e.g. of raised panel type with metal panels
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/96—Corner joints or edge joints for windows, doors, or the like frames or wings
- E06B3/964—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/11—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against burglary
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The invention discloses an aluminum alloy anti-theft safety door with high anti-theft level and a manufacturing method thereof. The anti-theft safety door is made of aluminum alloy, and has the characteristics of convenience in manufacturing, firm structure and difficulty in destructive opening.
Description
Technical Field
The invention relates to the technical field of burglary-resisting door structures, in particular to an aluminum alloy burglary-resisting safety door with high burglary-resisting level and a manufacturing method thereof.
Background
The anti-theft safety door is called anti-theft door for short, and the anti-theft level of the anti-theft door is divided into the following classes in the national latest standard general technical Condition for anti-theft safety door (GB 17565-2007): the first grade, the second grade, the third grade and the fourth grade, wherein the first grade burglary-resisting door requires the frame surface material to be thicker than 2mm, the locking points to be more than 12, and the anti-damage opening time to be more than 30 minutes. The requirement of the thickness of the frame surface material does not have technical difficulty, the number of locking points is realized through the lockset, and the anti-damage opening time is closely related to the firmness of the structure of the burglary-resisting door. The steel material is convenient to weld and firm in structure, so that the existing first-class burglary-resisting doors in the market are all steel burglary-resisting doors.
Chinese patent combined type aluminum alloy burglary-resisting door (grant publication number CN 2220522Y) discloses a structure using aluminum alloy profile burglary-resisting door, various aluminum alloy profiles are connected with each other by using a buckle structure. The aluminum alloy burglary-resisting door has the advantages that the connection of different aluminum alloy sectional materials is realized through the buckle structure, the buckle structure can realize connection, and the connection is easy to disassemble in practice, so that the burglary-resisting level of the aluminum alloy burglary-resisting door connected through the buckle structure is completely adopted, the grade A is difficult to reach, the key of limiting the aluminum alloy burglary-resisting door to be approved and popularized by the market is also that the aluminum alloy burglary-resisting door structure with firm structure is required to solve the pain point in the industry.
Disclosure of Invention
The invention aims to provide an aluminum alloy anti-theft safety door which is made of aluminum alloy sections and is firm in structure and not easy to break and detach.
In order to achieve the purpose of the invention, the following technical proposal is adopted:
the aluminum alloy anti-theft safety door with high anti-theft level comprises a door frame and a door leaf, wherein one side of the door frame is connected with one side of the door leaf through a hinge, the other side of the door leaf is connected with the other side of the door leaf through a lock, the door leaf comprises a stile, a crosspiece, a door core and a decorative angle line, the stile is connected with the crosspiece to form a rectangular door leaf frame, the edge of the door core is sleeved in the door leaf frame, and the decorative angle line is arranged at the connecting part of the door core and the door leaf frame; the method is characterized in that:
the crosspiece is a square tubular aluminum section, transverse reinforcing ribs and longitudinal reinforcing ribs are arranged in the crosspiece, and bottom holes are formed in the intersections of the transverse reinforcing ribs and the longitudinal reinforcing ribs; the crosspiece is provided with a first containing groove for installing the door core towards the door core.
The vertical stile is a square tubular aluminum section, four side surfaces of the vertical stile are an indoor side surface, an outdoor side surface, a connecting side surface and an outer side surface respectively, the indoor side surface is opposite to the outdoor side surface, the connecting side surface is opposite to the outer side surface, an opening corresponding to the cross section of the crosspiece is formed in the connecting side surface, the end part of the crosspiece is inserted into the opening and is in close contact with the outer side surface, and a self-tapping screw is used for penetrating through the outer side surface and then tapping into a bottom hole of the crosspiece; a step edge is respectively arranged on the indoor side surface and the outdoor side surface in the direction close to the connecting side surface, and self-tapping screws are used for penetrating through the step edge to attack the crosspiece; connecting the crosspiece with the connecting side by using an angle code and a self-tapping screw at a position where the connecting side forms a right angle with the crosspiece; four sides of perpendicular club all use self-tapping screw to be connected with the crosspiece, and the structure is more firm. The connecting side surface is provided with a second containing groove for installing the door core.
The outdoor decorative corner line is an outdoor decorative corner line, the outdoor decorative corner line is an aluminum profile, one side of the corner groove connecting piece is arranged in the first accommodating groove and the second accommodating groove by using self-tapping screws, the other side of the corner groove connecting piece is connected with the outdoor decorative corner line by using self-tapping screws, and the outdoor decorative corner line is fixed on the stile and the crosspiece.
The door core comprises honeycomb aluminum, an iron sheet box and a veneered aluminum plate, wherein the iron sheet box is manufactured by welding after flanging, the iron sheet box is filled with the honeycomb aluminum, the veneered aluminum plate is buckled on the front surface and the rear surface of the iron sheet box after four edges of the veneered aluminum plate are flanged, and the exposed iron sheet is kept on the other four side surfaces of the iron sheet box; when the door core is connected with the door leaf frame, the self-tapping screw is used for fixing the connecting steel plate in the first accommodating groove and the second accommodating groove, then the exposed iron sheet on the door core is welded with the connecting steel plate, and the door core is firmly fixed in the door leaf frame. The purpose of using the iron sheet box is convenient for welding, and the purpose of using the veneered aluminum plate is that both the exposed inner side and the exposed outer side of the door core are aluminum plates, so that rust can not occur.
The decorative corner line arranged on the indoor side is an indoor decorative corner line and is composed of a base and a cover plate, the base and the cover plate are made of aluminum profiles, mutually matched protrusions and grooves are arranged on the base and the cover plate to be buckled and connected, the base is fixed on the stile and the crosspiece by using self-tapping screws, and then the cover plate is buckled on the base to cover the self-tapping screw heads.
Preferably, the outer side surface of the stile is provided with a groove, the groove corresponds to the protrusion on the buckle plate, the buckle plate is connected with the groove through the protrusion and buckled on the outer side surface, and the self-tapping screw head on the outer side surface can be covered, so that the self-tapping screw is attractive and elegant.
Preferably, the number of the connecting steel plates in one door leaf frame is at least four, namely, at least one connecting steel plate is respectively arranged in four directions in one door leaf frame, when the door core is connected with the door leaf frame, welding spots are arranged in the four directions, so that firm connection of the door core can be ensured, and of course, the more the connecting steel plates, the more the welding spots are, and the more firm the door core plate is connected.
Preferably, the crosspiece on be provided with front shroud and back shroud, front shroud and back shroud are double-deck aluminum plate to be provided with the integrated into one piece aluminium alloy of strengthening rib between double-deck aluminum plate, front shroud and back shroud pass through hem lock joint on the crosspiece, the degree of difficulty that can increase destructive opening, multilayer air chamber can strengthen heat preservation thermal-insulated effect simultaneously.
The manufacturing method of the aluminum alloy anti-theft safety door with high anti-theft level comprises the following implementation steps:
1) Cutting according to the size to manufacture a stile, a crosspiece, a door core, an outdoor decorative corner line and an indoor decorative corner line;
2) The crosspiece is inserted into the opening of the stile, the self-tapping screw is used for penetrating through the outer side face and then is tapped into the bottom hole of the crosspiece, and the self-tapping screw is used for penetrating through the step edge and tapping the crosspiece; connecting the crosspiece with the connecting side by using an angle code and a self-tapping screw at a position where the connecting side forms a right angle with the crosspiece;
3) In the first accommodating groove and the second accommodating groove, a self-tapping screw is used for fixedly mounting and connecting a steel plate and an angular groove connecting piece;
4) Mounting the outdoor decorative corner line on the corner groove connecting piece by using a self-tapping screw;
5) Welding the door core on the connecting steel plate;
6) A self-tapping screw is used for installing a base of the indoor decorative corner line, and then the cover plate is buckled.
Compared with the prior art, the aluminum alloy burglary-resisting door has the following technical progress: the first upright stile and the crosspiece are connected by self-tapping screws in multiple directions, so that the structure is firm; secondly, the door core is welded in the door leaf frame, so that the connection between the door core and the door leaf frame is firm, and the whole door is firmer; thirdly, the outdoor decorative corner lines are connected by self-tapping screws, so that the connection is firm, and the connection joint between the door core and the door leaf frame is covered, thereby effectively preventing destructive opening from the outside; fourthly, the tapping screw and the welding point for connection are completely covered, and the whole is attractive; fifthly, the paint spraying of the aluminum profile is finished when the aluminum alloy profile is processed, paint spraying operation is not needed in the manufacturing process of the burglary-resisting door, and environmental pollution is reduced; the assembly process of the burglary-resisting door only needs screwing and a small amount of welding, and is convenient and quick, and the production efficiency is higher.
Drawings
Fig. 1 is a structural view of a door leaf according to an embodiment of the present invention.
Fig. 2 is a view showing a connection structure of stiles and rails according to an embodiment of the present invention.
FIG. 3 is a diagram showing a connection structure between a door core and a stile according to an embodiment of the present invention.
Fig. 4 is a diagram showing a connection structure between a stile and a decorative corner line according to an embodiment of the present invention.
FIG. 5 is a view showing a connection structure of a crosspiece and a decorative corner line according to an embodiment of the present invention.
The reference numerals in the figures are: 1. a stile; 11. an outdoor side; 111. a step edge; 12. an indoor side surface; 13. a connecting side surface; 131. the opening hole and 132, the second accommodating groove and the 14 outer side surface; 141. a buckle plate; 2. a crosspiece; 21. a bottom hole; 22. a front cover plate; 23. a back cover plate; 24. the first accommodating groove is formed; 3. a door core; 31. a sheet iron box; 32. a faced aluminum plate; 4. outdoor decorative corner lines; 5. an interior trim corner line; 51. a base; 52. a cover plate; 6. self-tapping screw; 7. an angular groove connection; 8. connecting steel plates; 9. and (5) corner codes.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, the aluminum alloy anti-theft safety door leaf of the embodiment of the invention comprises a stile 1, a crosspiece 2, a door core 3, an outdoor decorative corner line 4 and an outdoor decorative corner line 5, wherein the stile 1 and the crosspiece 2 are connected to form a rectangular door leaf frame, the edge of the door core 3 is sleeved in the door leaf frame, and the outdoor decorative corner line 4 and the indoor decorative corner line 5 are arranged at the connecting part of the door core and the door leaf frame; the crosspiece 2 is a square tubular aluminum profile, and is made of aviation aluminum with high hardness, other aluminum profiles of the embodiment of the invention are also made of aviation aluminum, transverse reinforcing ribs and longitudinal reinforcing ribs are arranged in the crosspiece 2, and bottom holes 21 are formed at the intersection parts of the transverse reinforcing ribs and the longitudinal reinforcing ribs; the crosspiece 2 is provided with a first containing groove 24 for installing the door core towards the door core.
Referring to fig. 2, the stile 1 is a square tubular aluminum profile, four sides of which are an outdoor side 11, an indoor side 12, a connection side 13 and an outer side 14, the indoor side 12 is opposite to the outdoor side 11, the connection side 13 is opposite to the outer side 14, an opening 131 corresponding to the cross section of the crosspiece 2 is formed in the connection side 13, the end of the crosspiece 2 is inserted into the opening 131 and is in close contact with the outer side 14, and self-tapping screws 6 are used to penetrate through the outer side 14 and then to be tapped into bottom holes 21 of the crosspiece 2; a step edge 111 is arranged on the indoor side surface 12 and the outdoor side surface 11 in the direction approaching the connecting side surface 13, and the self-tapping screw 6 is used for tapping into the crosspiece 2 through the step edge 111; at the position where the connecting side face 13 forms a right angle with the crosspiece 2, the crosspiece 2 is connected with the connecting side face 13 by using the corner brace 9 and the self-tapping screw 6; four sides of the stile 1 are connected with the crosspiece 2 by self-tapping screws 6, and the structure is firmer. The second containing groove 132 for installing the door core 3 is arranged on the connecting side face 13, the groove is arranged on the outer side face 14, the groove corresponds to the protrusion on the buckle plate 141, the buckle plate 141 is buckled on the outer side face 14 through the connection of the protrusion and the groove, and the self-tapping screw head on the outer side face 14 can be covered, so that the door is attractive and elegant.
Referring to fig. 4 and 5, the outdoor decorative corner line 4 is an aluminum profile, one side of the corner groove connecting piece 7 is installed in the first accommodating groove 24 and the second accommodating groove 132 by using a self-tapping screw 6, the other side of the corner groove connecting piece 7 is connected with the outdoor decorative corner line 4 by using the self-tapping screw 6, and the outdoor decorative corner line 4 is fixed on the stile 1 and the crosspiece 2.
Referring to fig. 3, the door core 3 includes a honeycomb aluminum, an iron sheet box 31 and a veneered aluminum plate 32, the steel plate is welded to form the iron sheet box 31 after being folded, the iron sheet box 31 is filled with the honeycomb aluminum, and of course, common burglarproof door core fillers such as honeycomb paper, rock wool, polyurethane foam materials and the like can also be filled. The four sides of the veneered aluminum plate 32 are folded and then buckled on the front surface and the rear surface of the iron sheet box 31, and the other four side surfaces of the iron sheet box 31 are respectively provided with an exposed iron sheet; when the door core 3 is connected with the door leaf frame, the self-tapping screw 6 is used for fixing the connecting steel plate 8 in the first accommodating groove 24 and the second accommodating groove 132, and then the exposed iron sheet on the door core 3 is welded with the connecting steel plate 8, so that the door core 3 is firmly fixed in the door leaf frame. The purpose of using the iron sheet box 31 is to facilitate welding, and the purpose of using the veneered aluminum sheet 32 is that both the exposed inner and outer sides of the door core are aluminum sheets, so that rust can not occur. The number of the connecting steel plates 8 in one door leaf frame is at least four, namely, at least one connecting steel plate 8 is respectively arranged in four directions in one door leaf frame, when the door core 3 is connected with the door leaf frame, welding spots are arranged in the four directions, so that firm connection of the door core 3 can be ensured, and of course, the more the connecting steel plates 8 are, the more the welding spots are, and the more firm the connection of the door core plate is.
Referring to fig. 4 and 5, the interior trim corner 5 is composed of a base 51 and a cover 52, both made of aluminum profiles, the base 51 and the cover 52 are provided with mutually matched protrusions and grooves for fastening connection, the base 51 is fixed on the stile 1 and the rail 2 by using the tapping screw 6, and then the cover 52 is fastened on the base 51 to cover the head of the tapping screw 6.
With reference to fig. 2, the crosspiece 2 is provided with a front cover plate 22 and a rear cover plate 23, the front cover plate 22 and the rear cover plate 23 are double-layer aluminum plates, and an integrally formed aluminum profile with reinforcing ribs is arranged between the double-layer aluminum plates, and the front cover plate 22 and the rear cover plate 23 are fastened on the crosspiece through folding edges, so that the difficulty of destructive opening can be increased, and meanwhile, the heat preservation and heat insulation effects of the multi-layer air chamber can be enhanced.
The anti-theft safety door of the embodiment of the invention adopts the following steps when being manufactured:
1) Cutting according to the size to manufacture a stile 1, a crosspiece 2, a door core 3, an outdoor decorative corner line 4 and an indoor decorative corner line 5;
2) The crosspiece 2 is inserted into the opening 131 of the stile 1, the self-tapping screw 6 is used for penetrating through the outer side surface 14 and then is used for tapping into the bottom hole 21 of the crosspiece 2, and the self-tapping screw 6 is used for penetrating through the step edge 111 and then is used for tapping the crosspiece 2; at the position where the connecting side face 13 forms a right angle with the crosspiece 2, the crosspiece 2 is connected with the connecting side face 13 by using the corner brace 9 and the self-tapping screw 6;
3) After the door leaf frame is assembled, a self-tapping screw 6 is used for fixedly mounting a connecting steel plate 8 and an angle groove connecting piece 7 in the first accommodating groove 24 and the second accommodating groove 132;
4) The outdoor decorative corner line 4 is installed on the corner groove connecting piece 7 by using the self-tapping screw 6;
5) Welding four sides of the door core 3 on the connecting steel plates 8;
6) The base 51 of the interior trim corner line 5 is mounted using self-tapping screws 6, and then the cover plate 52 is fastened.
The aluminum alloy anti-theft safety door has the substantial characteristics of quick manufacture, firm structure and difficult destructive opening.
Claims (3)
1. The aluminum alloy anti-theft safety door with high anti-theft level comprises a door frame and a door leaf, wherein one side of the door frame is connected with one side of the door leaf through a hinge, the other side of the door leaf is connected with the other side of the door leaf through a lock, the door leaf comprises a stile, a crosspiece, a door core and a decorative angle line, the stile is connected with the crosspiece to form a rectangular door leaf frame, the edge of the door core is sleeved in the door leaf frame, and the decorative angle line is arranged at the connecting part of the door core and the door leaf frame; the method is characterized in that:
the crosspiece is a square tubular aluminum section, transverse reinforcing ribs and longitudinal reinforcing ribs are arranged in the crosspiece, and bottom holes are formed in the intersections of the transverse reinforcing ribs and the longitudinal reinforcing ribs; the crosspiece is provided with a first accommodating groove for installing the door core in the direction facing the door core;
the vertical stile is a square tubular aluminum section, four side surfaces of the vertical stile are an indoor side surface, an outdoor side surface, a connecting side surface and an outer side surface respectively, the indoor side surface is opposite to the outdoor side surface, the connecting side surface is opposite to the outer side surface, an opening corresponding to the cross section of the crosspiece is formed in the connecting side surface, the end part of the crosspiece is inserted into the opening and is in close contact with the outer side surface, and a self-tapping screw is used for penetrating through the outer side surface and then tapping into a bottom hole of the crosspiece; a step edge is respectively arranged on the indoor side surface and the outdoor side surface in the direction close to the connecting side surface, and self-tapping screws are used for penetrating through the step edge to attack the crosspiece; connecting the crosspiece with the connecting side by using an angle code and a self-tapping screw at a position where the connecting side forms a right angle with the crosspiece; the connecting side surface is provided with a second accommodating groove for installing the door core;
the outdoor decorative corner line is an aluminum profile, one side of the corner groove connecting piece is arranged in the first accommodating groove and the second accommodating groove by using self-tapping screws, and the other side of the corner groove connecting piece is connected with the outdoor decorative corner line by using the self-tapping screws;
the door core comprises honeycomb aluminum, an iron sheet box and a veneered aluminum plate, wherein the iron sheet box is manufactured by welding after flanging, the iron sheet box is filled with the honeycomb aluminum, the veneered aluminum plate is buckled on the front surface and the rear surface of the iron sheet box after four edges of the veneered aluminum plate are flanged, and the exposed iron sheet is kept on the other four side surfaces of the iron sheet box; when the door core is connected with the door leaf frame, the self-tapping screws are used for fixing the connecting steel plates in the first accommodating groove and the second accommodating groove, and then the exposed iron sheet on the door core is welded with the connecting steel plates;
the decorative corner line arranged on the indoor side is an indoor decorative corner line and consists of a base and a cover plate, wherein the base and the cover plate are made of aluminum profiles, are provided with mutually matched protrusions and grooves which are buckled and connected, the base is fixed on the stile and the crosspiece by using self-tapping screws, and then the cover plate is buckled on the base;
the outer side surface of the stile is provided with a groove, the groove corresponds to the protrusion on the buckle plate, and the buckle plate is buckled on the outer side surface through the connection of the protrusion and the groove;
the number of the connecting steel plates in one door leaf frame is at least four, namely, at least one connecting steel plate is respectively arranged in four directions in one door leaf frame.
2. The high-security level aluminum alloy security door as claimed in claim 1, wherein: the crosspiece on be provided with front shroud and back shroud, front shroud and back shroud are double-deck aluminum plate to be provided with the integrated into one piece aluminium alloy of strengthening rib between double-deck aluminum plate, front shroud and back shroud pass through hem lock joint on the crosspiece.
3. The high security level aluminum alloy security door of any of claims 1 to 2, the method of making comprising the steps of:
1) Cutting according to the size to manufacture a stile, a crosspiece, a door core, an outdoor decorative corner line and an indoor decorative corner line;
2) The crosspiece is inserted into the opening of the stile, the self-tapping screw is used for penetrating through the outer side face and then is tapped into the bottom hole of the crosspiece, and the self-tapping screw is used for penetrating through the step edge and tapping the crosspiece; connecting the crosspiece with the connecting side by using an angle code and a self-tapping screw at a position where the connecting side forms a right angle with the crosspiece;
3) In the first accommodating groove and the second accommodating groove, a self-tapping screw is used for fixedly mounting and connecting a steel plate and an angular groove connecting piece;
4) Mounting the outdoor decorative corner line on the corner groove connecting piece by using a self-tapping screw;
5) Welding the door core on the connecting steel plate;
6) A self-tapping screw is used for installing a base of the indoor decorative corner line, and then the cover plate is buckled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910878433.XA CN110469250B (en) | 2019-09-18 | 2019-09-18 | High-theft-level aluminum alloy anti-theft safety door and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910878433.XA CN110469250B (en) | 2019-09-18 | 2019-09-18 | High-theft-level aluminum alloy anti-theft safety door and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110469250A CN110469250A (en) | 2019-11-19 |
| CN110469250B true CN110469250B (en) | 2024-03-22 |
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ID=68516081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910878433.XA Active CN110469250B (en) | 2019-09-18 | 2019-09-18 | High-theft-level aluminum alloy anti-theft safety door and manufacturing method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN110469250B (en) |
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| CN204920655U (en) * | 2015-08-29 | 2015-12-30 | 河北奥润顺达窗业有限公司 | Aluminium bao mudan fans in -opening door |
| CN205638132U (en) * | 2016-05-12 | 2016-10-12 | 北京玛钢炜业消防科技有限公司 | Armored door |
| CN106246049A (en) * | 2016-08-18 | 2016-12-21 | 浙江瑞明节能科技股份有限公司 | A kind of supporting middle stile structure being installed in the middle of door and window fan frame |
| CN207194755U (en) * | 2017-07-29 | 2018-04-06 | 南京格锐盖特门业有限公司 | A kind of Anti-theft door structure of double-open type aluminum alloy edge-wrapped |
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2019
- 2019-09-18 CN CN201910878433.XA patent/CN110469250B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2747346Y (en) * | 2004-12-03 | 2005-12-21 | 李世渝 | Steel-wooden amoured door |
| JP2006249684A (en) * | 2005-03-08 | 2006-09-21 | Ｙｋｋ Ａｐ株式会社 | Door |
| CN101691828A (en) * | 2009-07-31 | 2010-04-07 | 北京贝格尼木业有限公司 | Armored door |
| CN204920655U (en) * | 2015-08-29 | 2015-12-30 | 河北奥润顺达窗业有限公司 | Aluminium bao mudan fans in -opening door |
| CN205638132U (en) * | 2016-05-12 | 2016-10-12 | 北京玛钢炜业消防科技有限公司 | Armored door |
| CN106246049A (en) * | 2016-08-18 | 2016-12-21 | 浙江瑞明节能科技股份有限公司 | A kind of supporting middle stile structure being installed in the middle of door and window fan frame |
| CN207194755U (en) * | 2017-07-29 | 2018-04-06 | 南京格锐盖特门业有限公司 | A kind of Anti-theft door structure of double-open type aluminum alloy edge-wrapped |
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|---|---|
| CN110469250A (en) | 2019-11-19 |
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