CN110043175B - Fireproof wooden door with mortise and tenon structure - Google Patents
Fireproof wooden door with mortise and tenon structure Download PDFInfo
- Publication number
- CN110043175B CN110043175B CN201910349400.6A CN201910349400A CN110043175B CN 110043175 B CN110043175 B CN 110043175B CN 201910349400 A CN201910349400 A CN 201910349400A CN 110043175 B CN110043175 B CN 110043175B
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- Prior art keywords
- door
- rail
- tenon
- core plate
- mortises
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- 238000007789 sealing Methods 0.000 claims description 57
- 230000009970 fire resistant effect Effects 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007770 graphite material Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- E06B3/301—Coverings, e.g. protecting against weather, for decorative purposes consisting of prefabricated profiled members or glass
-
- 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
- E06B3/74—Door leaves consisting of frame and panels, e.g. of raised panel type with wooden panels or frame
-
- 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
- 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
- E06B5/164—Sealing arrangements between the door or window and its frame, e.g. intumescent seals specially adapted therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/0004—Joining sheets, plates or panels in abutting relationship
- F16B5/0008—Joining sheets, plates or panels in abutting relationship by moving the sheets, plates or panels substantially in their own plane, perpendicular to the abutting edge
- F16B5/0012—Joining sheets, plates or panels in abutting relationship by moving the sheets, plates or panels substantially in their own plane, perpendicular to the abutting edge a tongue on the edge of one sheet, plate or panel co-operating with a groove in the edge of another sheet, plate or panel
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Securing Of Glass Panes Or The Like (AREA)
- Special Wing (AREA)
Abstract
The invention provides a fireproof wooden door with a mortise and tenon structure, which comprises a door leaf made of fireproof plates, wherein the door leaf comprises a door core plate, a rail and a stile, the rail is connected with the transverse edge of the door core plate, the stile is connected with the longitudinal edge of the door core plate, the rail and the stile are both connected with the door core plate through connecting plates, tenons or mortises are respectively arranged at two ends of the connecting plates, the rail, the stile and the door core plate are respectively provided with mortises or mortises matched with the tenons or mortises of the connecting plates, the rail/stile and the door core plate are respectively connected with two ends of the connecting plates through tenon-mortise structures embedded in the mortises, and decorative strips are arranged on the connecting plates. The invention has simple and efficient assembly and stable structure; the collocation customization of different door core boards and decorative strips is convenient, and the inventory is reused.
Description
Technical Field
The invention relates to a fireproof wooden door with a mortise and tenon structure.
Background
The existing fireproof door comprises a metal door and a wooden door, wherein a door leaf of the fireproof wooden door comprises a door core plate made of fireproof plates, a rail and a stile, the rail is connected with the transverse edge of the door core plate, the stile is connected with the longitudinal edge of the door core plate, and specifically, the rail is provided with a groove for embedding a groove into the edge of the door core plate for connection. The decorative strip on the door leaf in the connecting mode is directly adhered to the joint of the door core plate and the rail, so that the assembling speed is low, and the inventory processing is not facilitated.
Disclosure of Invention
In order to solve the problems, the invention provides the fireproof wooden door with the mortise and tenon structure, the door core plate is connected with the rail through the mortise and tenon joint plate, the assembly speed is improved, and the customization assembly of different decorative patterns is convenient.
The invention provides a fireproof wooden door with a mortise and tenon structure, which comprises a door leaf made of fireproof plates, wherein the door leaf comprises a door core plate, a rail and a stile, the rail is connected with the transverse edge of the door core plate, and the stile is connected with the longitudinal edge of the door core plate.
The rail is connected with the door core plate through a connecting plate, tenons or mortises are respectively arranged on two sides of the connecting plate, mortises or tenons matched with the tenons or mortises of the connecting plate are respectively arranged on the upper edge or the lower edge of the rail and the door core plate, and the rail and the door core plate are respectively connected with two ends of the connecting plate through tenon mortise structures in which the tenons are embedded.
The side stiles are connected with the door core plate through connecting plates, tenons or mortises are respectively arranged on two sides of the connecting plates, mortises or tenons matched with the tenons or mortises of the connecting plates are respectively arranged on the left edge or the right edge of the side stiles and the door core plate, and the side stiles and the door core plate are respectively connected with two ends of the connecting plates through tenon mortise structures embedded in the mortises.
And the connecting plate is provided with a decorative strip, and the decorative strip is partially covered on the connecting joint of the rail/stile and the connecting plate and partially covered on the connecting joint of the door core plate and the connecting plate.
In one or more embodiments of the present invention, a first tongue-and-groove is formed at one end of the connecting plate, a second tongue-and-groove is formed at the other end of the connecting plate, a groove is formed at the edge of the rail and the edge, the width of the groove corresponds to the thickness of the connecting plate, a first tongue corresponding to the first tongue-and-groove is formed in the groove, and one end of the connecting plate is embedded into the groove while the first tongue-and-groove is connected with the first tongue-and-groove; the door core plate is provided with a second tenon corresponding to the second tenon groove, the second tenon is a bulge on the edge of the door core plate, and the other end of the connecting plate is connected with the door core plate through the combination of the second tenon groove and the second tenon.
In one or more embodiments of the present invention, the door core plate includes a plurality of blocks, and the lateral edges between the adjacent door core plates are connected by a lock rail, the upper and lower sides of the lock rail are provided with third mortises, the door core plate is provided with third mortises corresponding to the third mortises, and the door core plate and the lock rail are connected by embedding the third mortises into the third mortises; decorative strips are arranged on the front side surface and the rear side surface of the lock rail, and cover the connecting joint of the door core plate and the lock rail.
In one or more embodiments of the present invention, two ends of the rail are respectively provided with a tenon or a mortise, edges of the stiles are provided with tenons or mortises matched with the tenons or mortises of the rail, and the rail and the stiles are connected through a mortise-tenon structure in which the tenons are embedded into the mortises.
In one or more embodiments of the present invention, the two ends of the rail are provided with a fourth tenon and a limiting groove, the stile is provided with a fourth tenon groove matched with the fourth tenon, and a limiting protrusion corresponding to the limiting groove, the rail and the stile are embedded into the fourth tenon groove through the fourth tenon, and the limiting protrusion is embedded into the limiting groove for connection and fixation.
In one or more embodiments of the present invention, the door core plate includes a first door core plate and a second door core plate from top to bottom, an upper edge of the first door core plate and a lower edge of the second door core plate are connected with the rail through a connecting plate, and a lower edge of the first door core plate and an upper edge of the second door core plate are connected through a locking rail.
In one or more embodiments of the present invention, the fire-proof door further comprises a door frame, wherein the door frame is provided with a limit groove corresponding to the periphery of the door leaf, and a fire-proof sealing strip is embedded in the limit groove.
In one or more embodiments of the present invention, the fireproof door is a double door, the door leaf includes two leaves, and a fireproof sealing strip is disposed at a contact opening between the door leaf and the door leaf when the door leaf is closed.
In one or more embodiments of the present invention, the fire-resistant sealing tape includes one, two or three of a first fire-resistant sealing tape, a second fire-resistant sealing tape and a third fire-resistant sealing tape.
The first fireproof sealing strip comprises a strip-shaped main body, one side of the main body horizontally extends to form a broadside, one side of the broadside, which is far away from the main body, is obliquely bent to form an elastic folding edge, the inclined direction of the elastic folding edge is opposite to the position of the main body, and the included angle between the broadside and the elastic folding edge is an acute angle.
The second fireproof sealing strip is in a flat strip shape, and the periphery of the second fireproof sealing strip is coated with a shell.
The third fireproof sealing strip is strip-shaped, and two symmetrical sides of one side of the third fireproof sealing strip are respectively outwards inclined and extended with elastic bevel edges.
The fire-resistant sealing strip is made of a material containing expanded graphite. The expanded graphite can expand by more than 20 times when being heated, can effectively fill the mounting gap, and prevents the mounting gap from passing fire and toxic smoke.
The invention has the beneficial effects that:
the door core plate and the rail of the door leaf are connected through the connecting plate, the decorative strip is arranged on the connecting plate, the connecting plate and the decorative strip, and the lock rail and the decorative strip can be prefabricated, and decorative strips with different decorative patterns are customized to be matched with door core plates with different fireproof effects or different plate types, and only the connecting plate and the lock rail with the decorative strips with different patterns are adopted for assembly; the connecting plate is connected with the door core plate and the rail through the mortise and tenon joint structure, so that the assembly is simple and efficient, and the structure is stable; and the stock can be conveniently reused.
The rail and the stile are connected through different types of mortise and tenon structures, the tenon is matched with the mortise and tenon groove, and the limit groove is matched with the limit protrusion, so that the rail and tenon combined type mortise and tenon combined type tenon is simple and efficient in assembly and stable in structure.
In addition, the fireproof sealing strips are arranged between the door leaves and the door frame, so that collision friction between the door leaves and the door frame and between the door leaves and the door frame can be reduced, the service life of the fireproof door is prolonged, the fireproof sealing strips can expand when meeting fire to seal gaps, penetration of fire and toxic smoke are effectively prevented, the fireproof performance of the wooden door is improved, and the effect of prolonging the fireproof duration of the fireproof door is achieved. The door frame is fire-retardant plywood of fire prevention with the door leaf, cooperates the setting of fire prevention sealing member, and the fire prevention of this scheme reaches the fire prevention level of 30 minutes-120 minutes.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a cross-sectional view of the A-A plane of fig. 1.
Fig. 3 is an enlarged view of a portion C of fig. 2.
Fig. 4 is a schematic diagram of a matching structure of a door core and a stile according to a first embodiment of the present invention.
Fig. 5 is a schematic diagram of a fitting structure of a rail and a stile according to a first embodiment of the present invention.
Fig. 6 is a schematic structural view of the first fire-protecting sealing strip according to the present invention.
Fig. 7 is a schematic structural view of a second fire-protecting sealing strip according to the present invention.
Fig. 8 is a schematic structural view of a third fire-protecting sealing strip according to the present invention.
Fig. 9 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 10 is a cross-sectional view of the B-B plane of fig. 9.
Fig. 11 is an enlarged view of a portion D in fig. 10.
Detailed Description
The scheme of the application is further described with reference to the accompanying drawings:
Example 1
Referring to fig. 1-7, a fireproof wooden door with a mortise-tenon structure comprises a door leaf 1 and a door frame 2 which are made of fireproof plates, wherein the door leaf 1 comprises a door core plate 3, a rail 4, a stile 5, a lock rail 6 and a connecting plate 7, the rail 4 is arranged on the upper edge and the lower edge of the door leaf and is connected with the transverse edge of the door core plate 3, and the stile 5 is connected with the longitudinal edge of the door core plate 3; the door core plates 3 comprise a plurality of blocks, and the transverse edges between the adjacent door core plates 3 are connected through a locking rail 6. Specifically, the door core plate 3 comprises a first door core plate 31 and a second door core plate 32 from top to bottom, and the upper edge of the first door core plate 31 and the lower edge of the second door core plate 32 are respectively connected with the rail 4 through a connecting plate 7; the lower edge of the first door core plate 31 and the upper edge of the second door core plate 32 are connected through a lock rail 6; the left and right side edges of the first door core plate 31 and the second door core plate 32 are respectively connected with the stile 5 through a connecting plate 7.
The rail 4 and the door core plate 3 are respectively connected with two ends of the connecting plate 7 through mortise and tenon structures; the stile 5 and the door core plate 3 are respectively connected with two ends of the connecting plate 7 through mortise and tenon structures. Specifically, a first tenon 71 is arranged at one end of the connecting plate 7, a second tenon 72 is arranged at the other end of the connecting plate 7, a groove 41 is formed at the edges of the rail 4 and the stile 5, the width of the groove 41 corresponds to the thickness of the connecting plate 7, a first tenon 42 corresponding to the first tenon 71 is arranged in the groove 41, one end of the connecting plate 7 is embedded into the groove 41, and meanwhile, the first tenon 71 is connected with the first tenon 42; the door core plate 3 is provided with a second tenon 33 corresponding to the second tenon groove 72, the second tenon 33 is a protrusion on the edge of the door core plate 3, and the other end of the connecting plate 7 is connected with the door core plate 3 through the combination of the second tenon groove 72 and the second tenon 33. The decorative strip 8 is arranged on the connecting plate 7, and the decorative strip 8 on the connecting plate 7 is partially covered on the connecting joint of the rail 4/the stile 5 and the connecting plate 7 and is partially covered on the connecting joint of the door core plate 3 and the connecting plate 7.
The upper side and the lower side of the lock rail 6 are provided with third mortises 61, the door core plate 3 is provided with third tenons 34 corresponding to the third mortises 61, and the door core plate 3 and the lock rail 6 are connected by embedding the third tenons 34 into the third mortises 61; decorative strips 8 are arranged on the front side surface and the rear side surface of the lock rail 6, and the decorative strips 8 of the lock rail 6 cover the connecting joint of the door core plate 3 and the lock rail 6.
The rail 4 and the stile 5 are connected through a mortise and tenon structure with tenons embedded in the mortise. Specifically, the two ends of the rail 4 are provided with a fourth tenon 43 and a limiting groove 44, the fourth tenon 43 is a protrusion on the end face of the rail 4, and the limiting groove 44 is two and is separately arranged on two sides of the fourth tenon 43. The end edge of the stile 5 is provided with a fourth tenon groove 51 matched with the fourth tenon 43 and a limit protrusion 52 corresponding to the limit groove 44. The rail 4 and the stile 5 are embedded into the fourth tenon groove 51 through the fourth tenon 43, the limiting protrusion 52 is embedded into the limiting groove 44 for connection and fixation, and the assembly is simple and efficient and the structure is stable.
The door core plate 3 of the door leaf 1 is connected with the rail 4 and the stile 5 through the connecting plate 7, the decorative strip 8 is arranged on the connecting plate 7, the connecting plate 7 and the decorative strip 8, the lock rail 6 and the decorative strip 8 can be prefabricated, the decorative strips 8 with different decorative patterns are customized to be matched with the door core plates with different fireproof effects or different plate types, and only the connecting plate 7 with the decorative strips with different patterns and the lock rail 6 are adopted for assembly; the connecting plate 7 is connected with the door core plate 3 and the rail 4 through a mortise and tenon structure, so that the assembly is simple and efficient, and the structure is stable; and the stock can be conveniently reused.
The door frame 2 is provided with a limiting groove 21 corresponding to the periphery of the door leaf 1, and a fireproof sealing strip is embedded in the limiting groove 21. The fire-resistant sealing strips include a first fire-resistant sealing strip 91 and a second fire-resistant sealing strip 92.
The first fireproof sealing strip 91 is made of an elastic fireproof material obtained by compounding expanded graphite and flexible resin, and comprises a strip-shaped main body 911, one side of the main body 911 horizontally extends to form a broadside 912, one side of the broadside 912 away from the main body 911 is obliquely bent to form an elastic folding edge 913, the oblique direction of the elastic folding edge 913 is opposite to the position of the main body 911, an included angle between the broadside 912 and the elastic folding edge 913 is an acute angle q, preferably 45 degrees, and the main body 911 is provided with a plurality of anti-slip ribs 914. The main body 911 of the first fireproof sealing 91 on the door frame 2 is embedded on the groove wall of the limit groove 21, the wide edge 912 is attached to the surface of the door frame 2, and the elastic folded edge 913 is abutted against the door leaf 1.
The second fireproof sealing strip 92 is a flat strip formed by expanded graphite material, and the periphery of the second fireproof sealing strip is coated with a PVC shell 921, so that the second fireproof sealing strip is not easy to rub and damage, is arranged on a plane contacted with the door leaf 1, and is bonded and sealed with an adjacent plane when in thermal expansion.
The elastic folded 913 edge of the first fireproof sealing strip 91 can reduce the collision between the door leaf 1 and the door frame 2, and the fireproof sealing strips all comprise expanded graphite, can generate expansion of more than 20 times when encountering heat, can effectively fill the installation gap, and prevent the installation gap from passing fire and toxic smoke. Improve the fire behavior of timber, reach the long effect of preventing fire of extension fire door, door frame 2 and door leaf 1 are fire-retardant plywood of fire prevention, cooperate the setting of fire prevention sealing member, prevent fire door of this scheme reaches 30 minutes-120 minutes fire grade.
Example two
Referring to fig. 6-11, the difference between this embodiment and the above embodiment is that the fireproof wooden door with the mortise-tenon structure is a double door, the door leaf 1 includes two leaves, and a fireproof sealing strip is disposed at the contact opening 11 when the door leaf 1 is closed with the door leaf 1.
The fire-resistant sealing strips include a first fire-resistant sealing strip 91, a second fire-resistant sealing strip 92 and a third fire-resistant sealing strip 93.
The first fireproof sealing strip 91 is made of an elastic fireproof material obtained by compounding expanded graphite and flexible resin, and comprises a strip-shaped main body 911, one side of the main body 911 horizontally extends to form a broadside 912, one side of the broadside 912 away from the main body 911 is obliquely bent to form an elastic folding edge 913, the oblique direction of the elastic folding edge 913 is opposite to the position of the main body 911, an included angle between the broadside 912 and the elastic folding edge 913 is an acute angle q, preferably 45 degrees, and the main body 911 is provided with a plurality of anti-slip ribs 914. The main body 911 is embedded in the butt joint opening 11 of one door leaf 1, and the elastic folded edge 913 is abutted against the butt joint opening 11 of the other door leaf 1.
The second fireproof sealing strip 92 is a flat strip formed by expanded graphite material, and the periphery of the second fireproof sealing strip is coated with a PVC shell 921, so that the second fireproof sealing strip is not easy to rub and damage, is arranged on a plane contacted with the door leaf 1, and is bonded and sealed with an adjacent plane when in thermal expansion.
The third fireproof sealing strip 93 is a strip formed by expanded graphite material, and two symmetrical sides of one side of the third fireproof sealing strip are respectively and outwards inclined and extended with elastic bevel edges 931 in an inverted splayed shape.
Through being equipped with the fire prevention sealing strip between door leaf 1 and door frame 2, door leaf 1 and door leaf 1, the elasticity hem 913 of first fire prevention sealing strip 91 can reduce collision friction with the elasticity hypotenuse 931 of third fire prevention sealing strip 93, prolongs the life of preventing fire door, and the fire prevention sealing strip meets the inflation that the fire can produce more than 20 times and blocks up the gap, effectively prevents to wear fire and poison cigarette invasion, improves the fire behavior of timber, reaches the long effect of preventing fires of extension fire door, reaches 30 minutes-120 minutes' fire grade.
The above-mentioned preferred embodiments should be regarded as illustrative examples of embodiments of the present application, and all such technical deductions, substitutions, improvements made on the basis of the same, similar or similar embodiments of the present application should be regarded as the protection scope of the present patent.
Claims (10)
1. The fireproof wooden door with the mortise and tenon structure comprises a door leaf made of fireproof plates, wherein the door leaf comprises a door core plate, a rail and a stile, the rail is connected with the transverse edge of the door core plate, the stile is connected with the longitudinal edge of the door core plate,
The rail is connected with the door core plate through a connecting plate, rabbets or mortises are respectively arranged at two sides of the connecting plate, mortises or mortises matched with the rabbets or mortises of the connecting plate are respectively arranged at the upper edge or the lower edge of the rail and the door core plate, and the rail and the door core plate are respectively connected with two ends of the connecting plate through tenon mortise structures in which the rabbets are embedded;
The side stiles are connected with the door core plate through connecting plates, tenons or mortises are respectively arranged on two sides of the connecting plates, mortises or tenons matched with the tenons or mortises of the connecting plates are respectively arranged on the left edge or the right edge of the side stiles and the door core plate, and the side stiles and the door core plate are respectively connected with two ends of the connecting plates through tenon mortise structures embedded into the mortises;
And the connecting plate is provided with a decorative strip, and the decorative strip is partially covered on the connecting joint of the rail/stile and the connecting plate and partially covered on the connecting joint of the door core plate and the connecting plate.
2. The fireproof wooden door with the mortise and tenon structure according to claim 1, wherein a first mortise is formed in one end of the connecting plate, a second mortise is formed in the other end of the connecting plate, grooves are formed in edges of the rail and the stiles, the width of each groove corresponds to the thickness of the connecting plate, a first tenon corresponding to the first mortise is arranged in each groove, and one end of the connecting plate is embedded into each groove while the first mortise is connected with the first tenon; the door core plate is provided with a second tenon corresponding to the second tenon groove, the second tenon is a bulge on the edge of the door core plate, and the other end of the connecting plate is connected with the door core plate through the combination of the second tenon groove and the second tenon.
3. The fireproof wooden door with the mortise and tenon structure according to claim 1 or 2, wherein the door core plates comprise a plurality of blocks, the transverse edges between the adjacent door core plates are connected through a lock rail, third mortises are arranged on the upper side and the lower side of the lock rail, third mortises corresponding to the third mortises are arranged on the door core plates, and the door core plates are connected with the lock rail through the third mortises embedded in the third mortises; decorative strips are arranged on the front side surface and the rear side surface of the lock rail, and cover the connecting joint of the door core plate and the lock rail.
4. The fireproof wooden door with the mortise and tenon structure according to claim 1, wherein tenons or mortises are respectively arranged at two ends of the rail, tenons or mortises matched with the tenons or mortises of the rail are arranged at the edges of the side rails, and the rail and the side rails are connected through the mortise and tenon structure in which the tenons are embedded into the mortises.
5. The fireproof wooden door with the mortise and tenon joint structure according to claim 4, wherein the fourth tenons and the limiting grooves are formed in two ends of the rail, the fourth mortises matched with the fourth tenons and the limiting protrusions corresponding to the limiting grooves are formed in the stiles, the rail and the stiles are embedded into the fourth mortises through the fourth tenons, and the limiting protrusions are embedded into the limiting grooves to be fixedly connected.
6. The fire-proof wooden door with the mortise and tenon joint structure according to claim 3, wherein the door core plate comprises a first door core plate and a second door core plate from top to bottom, the upper edge of the first door core plate and the lower edge of the second door core plate are connected with the rail through connecting plates, and the lower edge of the first door core plate and the upper edge of the second door core plate are connected through the rail.
7. The fireproof wooden door with the mortise and tenon joint structure according to claim 1, further comprising a door frame, wherein the door frame is provided with a limit groove corresponding to the periphery of the door leaf, and a fireproof sealing strip is embedded in the limit groove.
8. The fireproof wooden door with the mortise and tenon joint structure according to claim 7, wherein the door leaf comprises two wings, and a fireproof sealing strip is arranged at a butt joint opening contacted when the door leaf is closed with the door leaf.
9. The mortise and tenon structured fireproof wooden door according to claim 7 or 8, wherein the fireproof sealing strip includes one, two or three of a first fireproof sealing strip, a second fireproof sealing strip and a third fireproof sealing strip;
The first fireproof sealing strip comprises a strip-shaped main body, one side of the main body horizontally extends to form a broadside, one side, far away from the main body, of the broadside is obliquely bent to form an elastic folded edge, the inclined direction of the elastic folded edge is opposite to the position of the main body, and an included angle between the broadside and the elastic folded edge is an acute angle;
The second fireproof sealing strip is in a flat strip shape, and the periphery of the second fireproof sealing strip is coated with a shell;
the third fireproof sealing strip is strip-shaped, and two symmetrical sides of one side of the third fireproof sealing strip are respectively outwards inclined and extended with elastic bevel edges.
10. The fire resistant wood door of mortise and tenon joint construction according to claim 9 wherein the fire resistant sealing strip is made of a material comprising expanded graphite.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110529011A (en) * | 2019-08-21 | 2019-12-03 | 成都柯乐家居用品有限公司 | A kind of wood door structure and technique |
| CN110700737A (en) * | 2019-09-29 | 2020-01-17 | 中山市澳创新防火木业有限公司 | Plant fiber fireproof door blank and fireproof adhesive |
| CN111997490A (en) * | 2020-08-20 | 2020-11-27 | 河南艺格智造家居有限公司 | Door leaf capable of being assembled in modularized mode and assembling method thereof |
| CN112227900A (en) * | 2020-11-16 | 2021-01-15 | 邓治兵 | Family type environmental protection door convenient to equipment |
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