CN114658338A - Novel fireproof door and manufacturing method thereof - Google Patents
Novel fireproof door and manufacturing method thereof Download PDFInfo
- Publication number
- CN114658338A CN114658338A CN202210499707.6A CN202210499707A CN114658338A CN 114658338 A CN114658338 A CN 114658338A CN 202210499707 A CN202210499707 A CN 202210499707A CN 114658338 A CN114658338 A CN 114658338A
- Authority
- CN
- China
- Prior art keywords
- door
- door leaf
- skin
- groove
- leaf framework
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000005452 bending Methods 0.000 claims abstract description 24
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 16
- 239000008397 galvanized steel Substances 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 23
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- 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
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/161—Profile members therefor
-
- 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
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
-
- 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
-
- 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
- E06B3/70—Door leaves
- E06B2003/7059—Specific frame characteristics
- E06B2003/7074—Metal frames
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The invention discloses a novel fireproof door and a manufacturing method thereof, and relates to a door, wherein the novel fireproof door comprises: door skin and door leaf framework; a groove is arranged on the side surface of the door leaf framework; bending the door skin and the area corresponding to the side groove of the door leaf framework; the bending of the door skin is positioned in the groove of the door leaf framework; the door leaf and the door skin are welded into a whole by laser; the door skin and the door leaf framework are made of galvanized steel sheets. The invention provides a novel fireproof door and a manufacturing method thereof.A bend of a door skin is positioned in a groove of a door leaf framework; bending of the door skin is integrated with the groove joint of the door leaf framework through laser welding, so that the door leaf is integrally firmer, and the safety is better.
Description
Technical Field
The invention relates to the field of doors, in particular to a novel fireproof door and a manufacturing method thereof.
Background
The door leaf is a necessity in our life, the firmness degree of the door leaf is closely related to our safety, and the firmness degree of most door leaves in the prior art is not strong, so that potential safety hazards exist.
Disclosure of Invention
The invention provides a novel fireproof door and a manufacturing method thereof, which enable a door skin to be more tightly attached to a door leaf framework, enable the door leaf to be firmer integrally and have better safety.
The invention provides a novel fireproof door, which comprises: door skin and door leaf framework;
a groove is formed in the side face of the door leaf framework; the door skin is bent in an area corresponding to the groove in the side surface of the door leaf framework; the bending of the door skin is positioned in the groove of the door leaf framework;
the door leaf and the door skin are welded into a whole through laser;
the door skin and the door leaf framework are made of galvanized steel sheets.
Optionally, the bottom of the groove in the side face of the door leaf framework is in a sharp angle shape, and the bending shape of the door skin is matched with the shape of the groove, so that the bending of the door skin is tightly attached to the groove in the side face of the door leaf framework.
Optionally, a reinforcing plate is welded on the door leaf framework; the reinforcing plate is provided with a left row of mounting holes and a right row of mounting holes which are symmetrical to each other;
tapping the mounting hole;
the side surface of the door leaf framework is provided with a sunken hinge position matched with the shape of the reinforcing plate;
the reinforcing plate is welded on the hinge position.
Optionally, the two ends of the reinforcing plate are provided with concave notches corresponding to the grooves on the side surface of the door leaf framework.
Optionally, a lock hole is provided on the door leaf frame.
The invention also provides a manufacturing method of the novel fireproof door, which comprises the following steps: bending the galvanized steel sheet to obtain a door skin; the whole galvanized steel sheet is subjected to one-step forming by a rolling machine to obtain a door leaf framework with a groove on the side surface; the door leaf framework is provided with a hinge position and a lock hole position; filling fillers in the door leaf framework, and attaching a door skin on the door leaf framework; the bending of the door skin is positioned in the groove of the door leaf framework; the bending of the door skin and the groove joint of the door leaf framework are integrated through laser welding.
The invention has the beneficial effects that: the invention provides a novel fireproof door and a manufacturing method thereof.A bend of a door skin is positioned in a groove of a door leaf framework; bending of the door skin is integrated with the groove joint of the door leaf framework through laser welding, so that the door leaf is integrally firmer, and the safety is better.
Drawings
FIG. 1 is a structural view of a galvanized steel sheet according to an embodiment of the present invention;
FIG. 2 is a side view of a door skin after being bent according to an embodiment of the present invention and a partially enlarged view of the door skin at D;
fig. 3 is a partial structural view of a door leaf framework according to an embodiment of the present invention;
fig. 4 is a partial structural view of a door leaf framework according to an embodiment of the present invention;
fig. 5 is a structural view of a reinforcing plate on a door leaf frame according to an embodiment of the present invention;
figure 6 is a sectional view of the new fire rated door of the present embodiment with enlarged partial views at a and B;
fig. 7 is a schematic view of the hinge according to the present embodiment.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
This embodiment provides a novel prevent fire door, include: door skin and door leaf framework;
a groove is arranged on the side surface of the door leaf framework; bending the door skin and the area corresponding to the side groove of the door leaf framework; the bending of the door skin is positioned in the groove of the door leaf framework;
the door leaf and the door skin are welded into a whole by laser;
the door skin and the door leaf framework are made of galvanized steel sheets.
Optionally, a reinforcing plate is welded on the door leaf framework; the reinforcing plate is provided with a left row and a right row of mounting holes which are symmetrical with each other;
tapping the mounting hole;
the side surface of the door leaf framework is provided with a hinge position matched with the shape of the reinforcing plate; the hinge positions are axisymmetric;
the reinforcing plate is welded on the hinge position.
Optionally, the area of the two ends of the reinforcing plate corresponding to the groove on the side surface of the door leaf framework is provided with a concave notch.
Optionally, a lock hole is provided on the door leaf frame. The lock hole position is located between door leaf skeleton upper and lower both ends in the middle of.
The embodiment also provides a manufacturing method of the novel fireproof door, which comprises the following steps: bending the galvanized steel sheet to obtain a door skin; the whole galvanized steel sheet is subjected to one-step forming by a rolling machine to obtain a door leaf framework with a groove on the side surface; the door leaf framework is provided with a hinge position and a lock hole position; filling the filler in the door leaf framework, and attaching the door skin on the door leaf framework; the bending of the door skin is positioned in the groove of the door leaf framework; the bending of the door skin and the groove joint of the door leaf framework are integrated through laser welding.
Specifically, this embodiment provides a manufacturing method of a novel fireproof door, including:
step s 1: taking two cut galvanized steel plates, respectively bending the two cut galvanized steel plates up and down, and bending the two cut galvanized steel plates according to the lock area and the hinge area to obtain two door skins;
in the embodiment, the cut galvanized steel sheet structure 1 is shown in fig. 1, the side view of the doorskin 2 is shown in fig. 2, and a part of the bend 2-1 of the doorskin 2 is enlarged at D in fig. 2.
Step s 2: the whole galvanized steel sheet is subjected to one-step forming by a rolling machine to obtain a door leaf framework with a groove on the side surface;
in this embodiment, as shown in fig. 3, the door leaf frame 3 has a groove 3-1 on a side surface thereof; the bottom of the groove 3-1 is in a sharp-angled shape, and the shape of the bend 2-1 of the doorskin 2 is matched with that of the groove 3-1, so that the bend 2-1 of the doorskin 2 can be tightly attached to the groove 3-1.
In this embodiment, the method for manufacturing a novel fire door provided may further include: punching a hinge position on the side surface of the door leaf framework through a die; and welding the reinforcing plate on the hinge position.
As shown in fig. 4, a hinge position is punched on the side surface of the door leaf frame 3 through a die, and the reinforcing plate 3-2 is welded on the hinge position. As shown in fig. 5, the areas of the two ends of the reinforcing plate 3-2 corresponding to the grooves 3-1 on the side surface of the door leaf framework 3 are provided with concave cuts 3-2-1; the reinforcing plate 3-2 is provided with a left row and a right row of mounting holes 3-2-2 which are symmetrical with each other; and the mounting hole 3-2-2 is tapped and used for mounting with the hinge and the baffle.
Step s 3: coating glue inside two door skins, placing a door leaf framework on one door skin, filling foam, covering the other door skin, and positioning the bent door skin in a groove of the door leaf framework; and welding the peripheral seams at the joint of the bend of the door skin and the groove of the door leaf framework by using a laser welding machine to obtain the novel fireproof door.
In this embodiment, a sectional structure of the new fire door 4 is shown in fig. 6. The part A and the part B are respectively the enlarged partial view of the picture 6, and the welding part C more clearly shows that the part where the bending of the door skin is connected with the groove of the door leaf framework is the welding part.
This embodiment still provides a hinge structure, and hinge structure includes: a hinge and a baffle;
the hinges are axisymmetric through hinge positions; the baffle plate is provided with a baffle plate hole which is symmetrical with the hinge hole of the hinge.
The reinforcing plate in the embodiment is a standard part (for example, the standard part can be formed by opening a die according to design), mounting holes for mounting hinges left and right are reserved on the reinforcing plate, the mounting holes of the reinforcing plate are tapped, the reinforcing plate is fixed on a hinge position on a door leaf framework in a welding mode, the hinges and the baffle plates are required to be installed in a matched mode when the hinges are mounted, the baffle plates are prefabricated parts (for example, the standard part can be formed by opening the die according to design), and the positions of the hinge holes of the hinges correspond to the positions of the mounting holes; the baffle is positioned between the hinge and the reinforcing plate; the baffle is in a stage shape; the method comprises the following steps: a low step and a high step; the lower ladder is provided with a baffle plate hole corresponding to the hinge hole of the hinge; the hinge plate is used for mounting the hinge plate; the hinge leaf plate is positioned in a stepped space formed by the low-level step and the high-level step, so that the hinge leaf plate is convenient to mount and fix, the mounting schematic diagram is shown in fig. 7, the effect that the hinge is not divided into left and right is achieved, and the technical effect that the door leaf is not divided into left and right is achieved by applying the technology to the door leaf.
The embodiment provides a novel fireproof door and a manufacturing method thereof, wherein a bent door skin is positioned in a groove of a door leaf framework; the bending of door skin can closely paste with the recess, and the recess department of meeting of bending and door leaf skeleton at the door skin is as an organic whole through laser welding for the door leaf is whole more firm, and the security is better.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (6)
1. A novel fire door, which is characterized in that, includes: door skin and door leaf framework;
a groove is formed in the side face of the door leaf framework; the door skin is bent in an area corresponding to the groove on the side surface of the door leaf framework; the bending of the door skin is positioned in the groove of the door leaf framework;
the door leaf and the door skin are welded into a whole through laser;
the door skin and the door leaf framework are made of galvanized steel sheets.
2. The fire rated door as claimed in claim 1 wherein the bottom of the groove in the side of the door frame is sharp and the shape of the bend in the skin matches the shape of the groove so that the bend in the skin closely conforms to the groove in the side of the door frame.
3. The fire rated door as claimed in claim 1 wherein a stiffener is welded to said door leaf frame; the reinforcing plate is provided with a left row and a right row of mounting holes which are symmetrical with each other;
tapping the mounting hole;
the side surface of the door leaf framework is provided with a hinge position matched with the shape of the reinforcing plate;
the reinforcing plate is welded on the hinge position.
4. The fire rated door as claimed in claim 3 wherein the stiffener has concave cut-outs at both ends in areas corresponding to the grooves on the sides of the door leaf frame.
5. The fire rated door as claimed in claim 1 wherein said door leaf frame is provided with a keyhole aperture.
6. A method of making a new fire rated door as claimed in any one of claims 1 to 5 including: bending the galvanized steel sheet to obtain a door skin; the whole galvanized steel sheet is subjected to one-step forming by a rolling machine to obtain a door leaf framework with a groove on the side surface; the door leaf framework is provided with a hinge position and a lock hole position; filling fillers in the door leaf framework, and attaching a door skin on the door leaf framework; the bending of the door skin is positioned in the groove of the door leaf framework; the bending of the door skin and the groove joint of the door leaf framework are integrated through laser welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210499707.6A CN114658338A (en) | 2022-05-09 | 2022-05-09 | Novel fireproof door and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210499707.6A CN114658338A (en) | 2022-05-09 | 2022-05-09 | Novel fireproof door and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114658338A true CN114658338A (en) | 2022-06-24 |
Family
ID=82036258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210499707.6A Pending CN114658338A (en) | 2022-05-09 | 2022-05-09 | Novel fireproof door and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114658338A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4339797C1 (en) * | 1993-11-23 | 1995-03-02 | Emka Beschlagteile | Disengageable 180 DEG -hinge |
| CN2203343Y (en) * | 1994-06-06 | 1995-07-12 | 王秋华 | All-directional multifunction theft-proof door |
| CN101798892A (en) * | 2009-06-10 | 2010-08-11 | 天奔殿有限公司 | A kind of hinge and with the mounting method of door |
| CN112296612A (en) * | 2020-11-27 | 2021-02-02 | 广州金迅建材有限责任公司 | Novel door leaf framework structure and manufacturing method thereof |
| US11091942B1 (en) * | 2020-06-19 | 2021-08-17 | Lucciano Diaz-Skoff | Door hinge |
| CN214463413U (en) * | 2020-12-18 | 2021-10-22 | 广东皇派定制家居集团股份有限公司 | Strengthen vertical hinged door hinge of bearing |
| CN217354166U (en) * | 2022-05-09 | 2022-09-02 | 广州金迅建材有限责任公司 | Novel fireproof door |
-
2022
- 2022-05-09 CN CN202210499707.6A patent/CN114658338A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4339797C1 (en) * | 1993-11-23 | 1995-03-02 | Emka Beschlagteile | Disengageable 180 DEG -hinge |
| CN2203343Y (en) * | 1994-06-06 | 1995-07-12 | 王秋华 | All-directional multifunction theft-proof door |
| CN101798892A (en) * | 2009-06-10 | 2010-08-11 | 天奔殿有限公司 | A kind of hinge and with the mounting method of door |
| US11091942B1 (en) * | 2020-06-19 | 2021-08-17 | Lucciano Diaz-Skoff | Door hinge |
| CN112296612A (en) * | 2020-11-27 | 2021-02-02 | 广州金迅建材有限责任公司 | Novel door leaf framework structure and manufacturing method thereof |
| CN214463413U (en) * | 2020-12-18 | 2021-10-22 | 广东皇派定制家居集团股份有限公司 | Strengthen vertical hinged door hinge of bearing |
| CN217354166U (en) * | 2022-05-09 | 2022-09-02 | 广州金迅建材有限责任公司 | Novel fireproof door |
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