CN112459678A

CN112459678A - Modularized wooden fireproof door and manufacturing process thereof

Info

Publication number: CN112459678A
Application number: CN202011293758.0A
Authority: CN
Inventors: 张权军; 谭志刚; 周艳; 邬远华; 谭国平; 谭继萍
Original assignee: Baoan Shenzhen Yongfu Industry Co ltd
Current assignee: Baoan Shenzhen Yongfu Industry Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-03-09

Abstract

The utility model relates to a modularization is wooden prevents fire door and manufacturing process thereof, it includes the door frame and rotates the door leaf of connecting in door frame one side, the door frame opposite side is provided with and is used for keeping out the location the baffle of door leaf, the mounting groove has all been seted up to the top terminal surface and the bottom terminal surface of door leaf, door frame top and bottom framework surface have all been seted up just right the seal groove of mounting groove, the mounting groove internalization is provided with and stretches out the mounting groove and sealed the pegging graft to the PLASTIC LAMINATED of seal groove, there is the control on the door leaf the PLASTIC LAMINATED stretches out/retracts driving. This application has when the condition of a fire takes place, and the produced flue gas of burning will be difficult to leak to the opposite side of preventing fire door, improve this fire door's smoke protection ability greatly, strengthened the effect of preventing fire door opposite side article, personnel's safety guarantee from both sides about the door leaf.

Description

Modularized wooden fireproof door and manufacturing process thereof

Technical Field

The application relates to the technical field of fireproof furniture, in particular to a modularized wooden fireproof door and a manufacturing process thereof.

Background

In modern society, commercial buildings, factory buildings, residential buildings and the like often have large occupied areas and large building scales, and inestimable loss is generated if the fire rapidly spreads in case of fire, so that the installation of the fireproof door in the buildings is particularly important. When a fire disaster happens, the fireproof door can effectively prevent the fire from spreading, and casualties and property loss are reduced to the maximum extent.

At present, a novel wooden fireproof door is disclosed in the chinese utility model with the publication number CN205349174U, which comprises a door frame, a door leaf framework, a door leaf main body, a fireproof hinge, a door closer and a fireproof lock; the door frame is of a rectangular frame structure, the door leaf framework consists of a transverse door leaf framework and a longitudinal door leaf framework, the door leaf framework is inserted into the inner side of the door frame, the transverse door leaf framework and the longitudinal door leaf framework are connected in a cross mode, two sides of the door leaf framework are connected with the door frame by adopting fireproof hinges, the upper side of the door leaf framework is connected with the door frame by adopting a door closer, and the fireproof lock is arranged on the left side of the door leaf main body; the door leaf main body is arranged on the inner side of the door leaf framework. The utility model discloses an adopt the china fir to make for the raw materials, door leaf skeleton and door leaf main part all adopt multilayer structure moreover.

In view of the above-mentioned related technologies, the inventor believes that when the fire door is closed, a certain gap is required to be left between the upper and lower sides of the door leaf main body and the door frames at the upper and lower sides due to rotation, and then when a fire actually occurs, toxic smoke generated by the fire will be leaked from the gap, and further the safety of the other side of the fire door is affected, and needs to be further improved.

Disclosure of Invention

In order to improve the smoke protection effect of the fireproof door when the fire occurs, the application provides a modularized wooden fireproof door and a manufacturing process thereof.

First aspect, the application provides a wooden fire door that prevents of modularization adopts following technical scheme:

modularization wooden fire door, connect the door leaf in door frame one side including door frame and rotation, the door frame opposite side is provided with and is used for keeping out the location the baffle of door leaf, the mounting groove has all been seted up with the bottom terminal surface to the top terminal surface of door leaf, the door frame top all seted up with bottom framework surface just right the seal groove of mounting groove, the mounting groove internalization is provided with and stretches out the mounting groove and sealed the pegging graft to the PLASTIC LAMINATED of seal groove, be used for control on the door leaf the PLASTIC LAMINATED stretches out/retracts driving piece in the seal groove.

Through adopting above-mentioned technical scheme, when need close fire door, the accessible baffle realizes closing fast and supports the location to the door leaf, simultaneously because both crisscross support tightly, better sealed effect has, at this moment, the PLASTIC LAMINATED in the both sides mounting groove stretches out the mounting groove about the accessible driving piece drive door leaf, and further plug-in connects to in the seal groove of aiming at, realize sheltering from the gap of establishing between both sides and the door frame about the door leaf, and then when the condition of a fire takes place, the produced flue gas of burning will be difficult to leak to fire door's opposite side from both sides about the door leaf, improve this fire door's smoke protection effect greatly, prevent fire door opposite side article have been strengthened, personnel's safety guarantee.

Preferably, two sets of the fire-proof plates are fixedly connected with vertical driving racks on one side close to each other, the two sets of the driving racks are vertically arranged and have opposite tooth surfaces, a driving channel is formed in the door leaf at the bottom of the sealing groove and faces the door leaf, the driving racks are arranged in the driving channel, a hollow gear groove is formed in the center of the door leaf plate body, the driving piece is a driving gear which is rotatably arranged in the gear groove, two sides of the driving gear are respectively meshed with the two sets of the driving racks, end faces on two sides of the driving gear are fixedly connected with a driving shaft which penetrates through the door leaf, and the driving shaft is coaxial with the driving gear and is rotatably connected.

Through adopting above-mentioned technical scheme, when needs seal door leaf and door frame, through the drive shaft that stretches out of rotation door leaf both sides, drive gear and rotate, drive gear will drive two sets of drive racks of prefabricated meshing and remove, and then realize removing with two sets of PLASTIC LAMINATED of drive rack fixed connection, finally can peg graft two sets of PLASTIC LAMINATED to the seal groove in with two sets of PLASTIC LAMINATED when needs simultaneously and carry out the smoke protection fire prevention.

Preferably, an elastic piece used for continuously pushing the fire-proof plate out of the mounting groove is arranged in the mounting groove.

Through adopting above-mentioned technical scheme for close prevent fire door mounting groove and seal groove and aim at the back, the elastic component in the mounting groove can promote the PLASTIC LAMINATED and peg graft in the seal groove, realize at this moment automatic just the gap between lasting sealing door fan and the door frame, and then have good fire prevention smoke prevention effect.

Preferably, the elastic part is a compression spring arranged between the fireproof plate and the bottom of the mounting groove, and two ends of the compression spring are respectively and fixedly connected to the bottom of the mounting groove and one side of the fireproof plate.

Through adopting above-mentioned technical scheme, utilize the spring to realize popping out the PLASTIC LAMINATED outwards, simple structure easily realizes, and the cost obtains control, does benefit to large-scale production.

Preferably, the door leaf includes two sets of outer panels, a set of inner core plates, and a thickened plate disposed between the inner core plates and the outer panels.

Through adopting above-mentioned technical scheme, realize preventing the modularization equipment of fire door, and then easily make, the setting of the follow-up mounting groove of being convenient for, gear groove, drive channel, reduce cost.

Preferably, a connecting plate is arranged on one side, rotatably connected to the door frame, of the door leaf, a rotating shaft is arranged at one end, far away from the door leaf, of the connecting plate, a rotating seat is arranged at one end, rotatably connected to the door leaf, of the door frame, a shaft hole matched with the rotating shaft is formed in the rotating seat, protective plates are arranged on the door leaf at positions, located on two sides of the connecting plate, of the door leaf, the cross section of each protective plate is arc-shaped, and arc-shaped grooves for the protective.

Through adopting above-mentioned technical scheme, realize the rotation between door leaf and the door frame through inserting the axis of rotation in the shaft hole and be connected. Curved protection shield setting is in the both sides of connecting plate, and during the protection shield inserted the arc, when the door leaf rotated on the window frame, the arc was passed in and out in the arc, and the arc can not influence the rotation of door leaf, and the protection shield all separates connecting plate, rotation seat with external space, and when the conflagration breaing out, connecting pieces such as connecting plate, rotation seat were difficult for receiving the direct influence of intensity of a fire, can effectively avoid the flue gas to leak simultaneously, and use reliability, security are high.

Preferably, the connecting plates and the rotating seats are provided with multiple groups along the height direction of the door frame, and the connecting plates and the rotating seats correspond to each other one by one and are arranged in a staggered manner along the height direction of the door frame.

Through adopting above-mentioned technical scheme, multiunit connecting plate and rotation seat make the rotation between door frame and the door leaf be connected more reliably, and a connecting plate corresponds a rotation seat, and the connecting plate sets up with rotating the seat is crisscross for the effort between connecting plate and the rotation seat is comparatively balanced, connecting plate and rotation seat department non-deformable.

In a second aspect, the present application provides a manufacturing process of a modular fire-proof wooden door, which adopts the following technical scheme:

a manufacturing process of a modular fire-proof wooden door comprises the following steps:

step one, drying designated wood, and controlling the water content to be less than or equal to 15%;

step two, performing flame retardant treatment on the dried wood, injecting a flame retardant, and monitoring the injection amount of the flame retardant;

respectively processing a plurality of timbers to form an outer panel, a thickened plate, an inner core plate and a fireproof plate, processing two sides of the outer panel to form the shape of a protective plate, arranging hollows for forming a sealing groove, a driving channel and a gear groove on the inner core plate, drying each plate body, and controlling the water content of each plate body to be less than or equal to 12%;

step four, bonding and fixing the outer panel, the thickened plates and the inner core plate by using heat-resistant glue to form a door leaf, and mounting the rotating shaft, the driving gear, the fireproof plate with the driving rack and the compression spring into mounting grooves, gear grooves and driving channels formed by the two groups of thickened plates and the inner core plate in the bonding process;

step five, performing edge sealing, polishing and painting on the door leaf, and meanwhile, installing related parts on the door frame;

and step six, mounting the rotating seat on the door frame, and mounting the manufactured door leaf on the door frame.

Through adopting above-mentioned technical scheme, carry out fire-retardant processing back to timber, cut apart into the shape structure of each plate body simultaneously respectively and process, realize effectively improving the machining efficiency of door leaf, reduction in production cost behind each plate body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. gaps existing between each side of the door leaf and the door frame are blocked by the fireproof plate, the protective plate and the baffle plate, so that the air tightness of the fireproof door when the door leaf is closed is effectively improved, and the possibility of smoke leakage caused by fire is effectively reduced;

2. the PLASTIC LAMINATED obtains the drive through elastic component and driving piece and controls, and the drive gear as the driving piece can drive two sets of PLASTIC LAMINATED simultaneously and remove, whole convenient operation is swift.

Drawings

FIG. 1 is a front view of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a top view of an embodiment of the present application;

fig. 4 is a schematic cross-sectional view taken along line B-B in fig. 3.

Reference numerals: 1. a door frame; 2. a door leaf; 3. an outer panel; 4. an inner core board; 5. thickening the plate; 6. a connecting plate; 7. a rotating shaft; 8. a rotating seat; 9. a protection plate; 10. an arc-shaped slot; 11. a baffle plate; 12. mounting grooves; 13. a sealing groove; 14. a fire-proof plate; 15. a drive rack; 16. a drive channel; 17. a gear groove; 18. a drive gear; 19. a drive shaft; 20. compressing the spring.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses wooden fire door of modularization. Referring to fig. 1 and 2, the fire door comprises a door frame 1 and a door leaf 2 rotatably connected to one side of the door frame 1, wherein the door leaf 2 is rotated to open and close the fire door. The door frame 1 comprises two groups of outer panels 3, an inner core plate 4 and two groups of thickened plates 5 which are bonded between the outer panels 3 and the inner core plate 4. For realizing that door frame 1 is connected with the rotation of door leaf 2, door leaf 2 is equipped with connecting plate 6 with door frame 1 one side of rotating and being connected, and the one end that door leaf 2 was kept away from to connecting plate 6 is equipped with axis of rotation 7, and is corresponding, and door frame 1 is rotated the one end of being connected with door leaf 2 and is equipped with and rotates seat 8, rotates and establishes the shaft hole on the seat 8, and axis of rotation 7 inserts and realizes in the shaft hole that the rotation between door leaf 2 and the door frame 1 is. Connecting plate 6 and rotation seat 8 interval are equipped with the multiunit in vertical direction, connecting plate 6 with rotate 8 one-to-ones on the seat to connecting plate 6 and the crisscross setting of rotation seat 8, consequently the effort between connecting plate 6 and the rotation seat 8 is comparatively balanced, connecting plate 6 and rotation seat 8 department non-deformable, and the rotation between door leaf 2 and the door frame 1 is connected more reliable and more stable.

Referring to fig. 2, simultaneously, a protection plate 9 is integrally formed at a position on one side of the outer panels 3 on both sides close to the rotating shaft 7, the section of the protection plate 9 is arc-shaped, an arc-shaped groove 10 is formed in the door frame 1, the shape of the arc-shaped groove 10 is matched with that of the protection plate 9, and the axial direction of the circle center coincides with the rotating shaft 7, so that the protection plate 9 is inserted into the arc-shaped groove 10, and when the door leaf 2 rotates, the protection plate 9 slides in and out of the arc-shaped. The connecting plate 6 and the rotating seat 8 are separated from the outside space by the protective plate 9, and smoke is not easy to leak from the connecting plate and the rotating seat when a fire disaster happens.

Referring to fig. 2, on the other hand, in order to enable the door leaf 2 to be closed quickly and accurately, a baffle 11 for abutting and positioning the door leaf 2 is integrally formed on the other side of the door frame 1 away from the rotating shaft 7, so that when the door leaf 2 rotates to be coplanar with the door frame 1, the baffle 11 can be abutted tightly by one side edge of the door leaf 2, thereby realizing accurate positioning and simultaneously ensuring the sealing performance between the door leaf 2 and the door frame 1.

Referring to fig. 3 and 4, in addition, in order to further ensure the sealing performance between the upper and lower sides of the door leaf 2 and the door frame 1, a partial space is left between the top end and the bottom end of the inner core plate 4 in the door leaf 2 and the thickened plates 5 on the two sides, so as to form a mounting groove 12, meanwhile, when the door leaf 2 is closed, the sealing groove 13 facing the mounting groove 12 is formed in the surface of the top and bottom frame body of the door frame 1, a fireproof plate 14 capable of extending out of the mounting groove 12 and being hermetically inserted into the sealing groove 13 is movably mounted in the mounting groove 12, and a driving member for controlling the fireproof plate 14 to extend out of or retract into the sealing groove.

Referring to fig. 4, in order to realize that the driving member drives the two sets of fireproof plates 14 to move, the two sets of fireproof plates 14 are fixedly connected with a vertical driving rack 15 on one side close to each other, the two sets of driving racks 15 are vertically arranged and have opposite tooth surfaces, a driving channel 16 is formed in the door leaf 2 at the bottom of the sealing groove 13, the driving rack 15 is arranged in the driving channel 16, a hollow gear groove 17 is formed in the center of the inner core plate 4, the driving member is a driving gear 18 rotatably arranged in the gear groove 17, two sides of the driving gear 18 are respectively engaged and connected with the two sets of driving racks 15, end surfaces on two sides of the driving gear 18 are coaxially and fixedly connected with a driving shaft 19 penetrating through the door leaf 2, and the driving shaft 19 is. In addition, an elastic member for continuously pushing the fire prevention plate 14 out of the mounting groove 12 is provided in the mounting groove 12. The elastic part is a compression spring 20 arranged between the fireproof plate 14 and the bottom of the mounting groove 12, and two ends of the compression spring 20 are respectively and fixedly connected to the bottom of the mounting groove 12 and one side of the fireproof plate 14.

Furthermore, after the door leaf 2 of the fireproof door is closed, the fireproof plate 14 extends out of the installation groove 12 under the driving of the compression spring 20 and is inserted into the sealing groove 13 to complete sealing, the possibility of smoke leakage is reduced, when the fireproof door needs to be opened, the driving shaft 19 extending out of two sides of the door leaf 2 can be rotated by the driving of the driving gear 18, the driving gear 18 drives the two sets of driving racks 15 which are in prefabricated meshing to move, and then the two sets of fireproof plates 14 which are fixedly connected with the driving racks 15 are driven to move and retract into the installation groove 12, so that the door leaf 2 can be smoothly opened.

The embodiment also provides a manufacturing process of the modularized fireproof wooden door, which comprises the following steps:

step three, respectively processing a plurality of woods to form an outer panel 3, a thickened plate 5, an inner core plate 4 and a fireproof plate 14, processing the two sides of the outer panel 3 to form the shape of a protective plate 9, arranging hollows for forming a sealing groove 13, a driving channel 16 and a gear groove 17 on the inner core plate 4, drying the plate bodies, and controlling the water content of each plate body to be less than or equal to 12%;

step four, bonding and fixing the outer panel 3, the thickened plates 5 and the inner core plate 4 by using heat-resistant glue to form the door leaf 2, and mounting a driving shaft 19, a driving gear 18, a fireproof plate 14 with a driving rack 15 and a compression spring 20 into a mounting groove 12, a gear groove 17 and a driving channel 16 formed by the two groups of thickened plates 5 and the inner core plate 4 in the bonding process;

and step five, performing edge sealing, polishing and painting on the door leaf 2, and meanwhile, installing related parts on the door frame 1.

And step six, mounting the rotating seat 8 on the door frame 1, and mounting the manufactured door leaf 2 on the door frame 1.

The implementation principle of this application embodiment wooden fire door that prevents of modularization does: when the fireproof door needs to be closed, the door leaf 2 can be quickly closed and blocked and positioned through the baffle plate 11, meanwhile, the door leaf 2 has a better sealing effect due to the fact that the two are tightly butted in a staggered mode, and one side, rotatably connected with the door frame 1, of the door leaf 2 also has a better sealing effect through the protective plate 9, at the moment, the fireproof plates 14 in the mounting grooves 12 on the upper side and the lower side of the door leaf 2 can be driven by the elastic piece to extend out of the mounting grooves 12 and further be inserted into the aligned sealing grooves 13, gaps reserved between the upper side and the lower side of the door leaf 2 and the door frame 1 can be blocked, smoke generated by combustion cannot easily leak to the other side of the fireproof door from the upper side and the lower side of the door leaf 2 when a fire occurs, the smoke prevention effect of the fireproof door is greatly improved, articles and personnel safety guarantee on the other side of the fireproof door are enhanced, and when the fireproof, the connection between the door leaf 2 and the door frame 1 is released, and the fire door can be opened by normal rotation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Wooden fire door that prevents of modularization includes door frame (1) and rotates door leaf (2) of connecting in door frame (1) one side, its characterized in that: door frame (1) opposite side is provided with and is used for keeping out the location baffle (11) of door leaf (2), mounting groove (12) have all been seted up to the top end face and the bottom end face of door leaf (2), door frame (1) top and bottom framework surface have all been seted up just right seal groove (13) of mounting groove (12), mounting groove (12) internalization is provided with and stretches out mounting groove (12) and sealed plug-in to connect to PLASTIC LAMINATED (14) of seal groove (13), be used for control on door leaf (2) PLASTIC LAMINATED (14) are stretched out/retract driving piece in seal groove (13).

2. The modular fire rated wooden door as recited in claim 1, wherein: one side of each two groups of fireproof plates (14) close to each other is fixedly connected with a vertical driving rack (15), the two groups of driving racks (15) are vertically arranged, the tooth surfaces of the two groups of driving racks are opposite, a driving channel (16) is arranged at the bottom of the sealing groove (13) towards the inside of the door leaf (2), the driving rack (15) is arranged in the driving channel (16), a hollow gear groove (17) is arranged in the center of the plate body of the door leaf (2), the driving piece is a driving gear (18) which is rotatably arranged in the gear groove (17), two sides of the driving gear (18) are respectively meshed and connected with the two groups of driving racks (15), the end surfaces of both sides of the driving gear (18) are fixedly connected with a driving shaft (19) which penetrates through the door leaf (2), the driving shaft (19) is coaxial with the driving gear (18) and is connected with the door leaf (2) in a rotating mode.

3. The modular fire rated wooden door as recited in claim 1, wherein: and an elastic piece used for continuously pushing the fireproof plate (14) out of the mounting groove (12) is arranged in the mounting groove (12).

4. The modular fire rated wooden door as recited in claim 3, wherein: the elastic part is installed in the PLASTIC LAMINATED (14) with compression spring (20) between mounting groove (12) tank bottom, compression spring (20) both ends respectively fixed connection in mounting groove (12) tank bottom with PLASTIC LAMINATED (14) one side.

5. The modular fire rated wooden door as recited in claim 2, wherein: the door leaf (2) comprises two groups of outer panels (3), a group of inner core plates (4) and thickened plates (5) arranged between the inner core plates (4) and the outer panels (3).

6. The ABC as claimed in claim 1, wherein: one side that door leaf (2) rotate to be connected on door frame (1) is equipped with connecting plate (6), the one end that door leaf (2) were kept away from in connecting plate (6) is equipped with axis of rotation (7), the one end of rotating with door leaf (2) and being connected on door frame (1) is equipped with rotates seat (8), be equipped with the shaft hole that matches with axis of rotation (7) on rotating seat (8), the position that lies in connecting plate (6) both sides on door leaf (2) all is equipped with protection shield (9), the cross-section of protection shield (9) is the arc, be equipped with on door frame (1) and supply protection shield (9) male arc wall (10).

7. The modular fire rated wooden door as recited in claim 6, wherein: the connecting plates (6) and the rotating seats (8) are provided with multiple groups along the height direction of the door frame (1), and the connecting plates (6) and the rotating seats (8) correspond to each other one by one and are arranged in a staggered mode along the height direction of the door frame (1).

8. A process of manufacturing a modular fire rated wooden door as claimed in any one of claims 1 to 7, wherein: the method comprises the following steps:

step three, respectively processing a plurality of woods to form an outer panel (3), a thickened plate (5), an inner core plate (4) and a fireproof plate (14), processing the two sides of the outer panel (3) to form the shape of a protection plate (9), arranging hollows for forming a sealing groove (13), a driving channel (16) and a gear groove (17) on the inner core plate (4), drying the plate bodies, and controlling the water content of each plate body to be less than or equal to 12%;

bonding and fixing the outer panel (3), the thickened plates (5) and the inner core plate (4) by using heat-resistant glue to form a door leaf (2), and mounting a rotating shaft (7), a driving gear (18), a fireproof plate (14) with a driving rack (15) and a compression spring (20) into mounting grooves (12), gear grooves (17) and a driving channel (16) formed by the two groups of thickened plates (5) and the inner core plate (4) in the bonding process;

step five, performing edge sealing, polishing and painting on the door leaf (2), and meanwhile installing related parts on the door frame (1);

and sixthly, mounting the rotating seat (8) on the door frame (1), and mounting the manufactured door leaf (2) on the door frame (1).