CN108104690A - fire-proof wooden door and its manufacturing process - Google Patents
fire-proof wooden door and its manufacturing process Download PDFInfo
- Publication number
- CN108104690A CN108104690A CN201711194328.1A CN201711194328A CN108104690A CN 108104690 A CN108104690 A CN 108104690A CN 201711194328 A CN201711194328 A CN 201711194328A CN 108104690 A CN108104690 A CN 108104690A
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- China
- Prior art keywords
- door
- doorframe
- door leaf
- fire
- connecting plate
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- 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.)
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/18—Manufacture or reconditioning of specific semi-finished or finished articles of furniture or of doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
- E05D7/081—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom, e.g. trunnions
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
-
- 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
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/06—Wooden frames
-
- 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
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/52—Frames specially adapted for doors
-
- 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
- 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
- E06B5/162—Fireproof doors having windows or other openings, e.g. for permitting ventilation or escape
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a kind of fire-proof wooden door and its manufacturing process, its key points of the technical solution are that：Including doorframe and the door leaf being rotatably connected on doorframe; the one side that the door leaf is rotatably connected on doorframe is equipped with connecting plate; the one end of the connecting plate away from door leaf is equipped with rotation axis; one end on the doorframe with door leaf rotation connection is equipped with rotation seat; the rotation seat is equipped with and the matched axis hole of rotation axis; position on the door leaf positioned at connecting plate both sides is equipped with protection board; the section of the protection board is arc; the doorframe is equipped with the arc groove for arc panel insertion, and the rotation seat is equipped with to close at door leaf into the door closer on doorframe.During generation fire, the connectors such as connecting plate, rotation seat and door closer are not easily susceptible to directly affecting for the intensity of a fire, and connecting plate, rotation seat and door closer be not vulnerable, and fire resistance period is long, and door leaf is not easy to depart from doorframe when fire occurs, use reliability, safe.
Description
Technical field
The present invention relates to door and window fields, more particularly to a kind of fire-proof wooden door and its manufacturing process.
Background technology
Modern society, commercial building, workshop, residential building etc. often have very big floor space and construction scope, are occurring
During fire, if the fire spreads quickly, by the loss that generation can not be estimated, therefore, installation fire resistant doorsets are just shown in such building
It obtains particularly important.When fire occurs, fire resistant doorsets can effectively prevent fire spreading, and maximum possible reduces casualties and property damage
It loses.
At present, notification number is that the Chinese utility model patent of CN205349174U discloses a kind of novel wood fireproof door,
It includes doorframe, door leaf skeleton, door leaf main body, hinge for fireproof, door closer and Fire-proof lock；The doorframe rectangular frame knot
Structure, door leaf skeleton is made of horizontal door leaf skeleton and longitudinal door leaf skeleton, and door leaf skeleton is assigned on the inside of doorframe, horizontal door leaf
Right-angled intersection is attached between skeleton and longitudinal door leaf skeleton, is carried out between door leaf skeleton both sides and doorframe using hinge for fireproof
Connection is attached between door leaf skeleton upside and doorframe using door closer, and Fire-proof lock is mounted on the left of door leaf main body；Described
Door leaf main body is mounted on the inside of door leaf skeleton.The utility model uses China fir to be made for raw material, and door leaf skeleton and door
It fans main body and uses multilayered structure.
The hinge for fireproof and door closer of above-mentioned Novel fire-proof door are exposed to free surrounding space, when a fire, fire prevention
Hinge and door closer, which may be because, is subject to big fire to toast and take the lead in failing, and then influences whole fire line and reliability.
The content of the invention
The object of the present invention is to provide a kind of fire-proof wooden door, advantage is that fire line is more preferable, use reliability higher.
The present invention above-mentioned technical purpose technical scheme is that：A kind of fire-proof wooden door, including
Doorframe and the door leaf being rotatably connected on doorframe, the one side of the doorframe are equipped with baffle, and the door leaf is rotatably connected on doorframe
One side be equipped with connecting plate, the one end of the connecting plate away from door leaf is equipped with rotation axis, is rotatablely connected with door leaf on the doorframe
One end be equipped with rotation seat, the rotation seat be equipped with the matched axis hole of rotation axis, connecting plate both sides are located on the door leaf
Position be equipped with protection board, the section of the protection board is arc, and the doorframe is equipped with the arc groove for arc panel insertion.
Through the above technical solutions, by the way that rotation axis is inserted into axis hole the rotation connection realized between door leaf and doorframe,
Baffle is used to contradict door leaf so that door leaf can be closed to designated position.The protection board of arc is arranged on the both sides of connecting plate, protects
In backplate insertion arc groove, when door leaf on window frame when rotating, arc panel passes in and out in arc groove, and arc panel does not interfere with door
The rotation of fan, protection board separate connecting plate, rotation seat with free surrounding space, when fire occurs, the connections such as connecting plate, rotation seat
Part is not easily susceptible to directly affecting for the intensity of a fire, and connecting plate, rotation seat be not vulnerable, and fire resistance period is long, and door leaf is not easy that fire is occurring
When depart from doorframe, it is use reliability, safe.
The present invention is further arranged to：The rotation seat is equipped with to close at door leaf into the door closer on doorframe, institute
Stating door closer includes the installation being arranged on rotation seat fan, and the installation fan is equipped with torsional spring, and peace is stretched out at the both ends of the torsional spring
Dress is fanned and is connected on doorframe and door leaf, and the door closer is along the short transverse of door leaf equipped with multiple.
Through the above technical solutions, door closer, for door leaf to be automatically closed when door leaf is opened, door leaf is closed on doorframe
When, torsional spring is in equilibrium state, when door leaf is opened, torsional spring by door leaf drive reverse, at this time torsional spring to door leaf apply one to
The torque that doorframe is closed, therefore during door leaf opening, closer enables to door leaf to be closed automatically, multigroup door closer collective effect,
The efficiency that door leaf is closed automatically can be improved, installation fan can also support torsional spring while for installing torsional spring, make torsional spring not
Easily mobile, shake, the working condition of torsional spring is more stablized, and when fire occurs, door leaf closure can slow down fire spreading.
The present invention is further arranged to：It is equipped with to position the mounting post of torsional spring, the mounting post bag in the installation fan
Several support claws are included, the one end of the support claw away from installation fan is equipped with the angle of wedge.
Through the above technical solutions, torsion spring set in mounting post, leaves certain interval between support claw, support claw outwards scatters support
Firmly torsional spring, therefore the position of torsional spring is fixed, by torsion spring set, when on support claw, the angle of wedge facilitates torsional spring to slide to support claw,
Meanwhile after torsion spring set is on support claw, the angle of wedge blocks torsional spring, and torsional spring is not easy to come off from support claw.
The present invention is further arranged to：The short transverse of the connecting plate and rotation seat along doorframe be equipped with it is multigroup, it is described
Connecting plate and rotation seat are corresponded and are staggered along the short transverse of doorframe.
Through the above technical solutions, multigroup connecting plate and rotation seat cause the rotation connection between doorframe and door leaf more may be used
It leans on, a connecting plate corresponds to a rotation seat, and connecting plate is staggered with rotation seat so that the work between connecting plate and rotation seat
Firmly more balanced, connecting plate at rotation seat with being unlikely to deform.
The present invention is further arranged to：The diameter of two protection boards is different, two arc grooves be staggered and
It is matched respectively with two protection boards.
Through the above technical solutions, arc groove is matched with protection board, two protection board diameters are different, therefore two arc grooves
It is staggered, it is equal and cause doorframe strength reduction to avoid two arc groove diameters.
The present invention is further arranged to：The protection board is equipped with damper, the damper bag close to the one side of connecting plate
Several horizontal stripes for being horizontally installed on protection board close to connecting plate one side are included, one side of the horizontal stripe away from protection board is equipped with damping
Item, the section of the amortisseur bar is arch, several damping springs is equipped between the amortisseur bar and horizontal stripe, the horizontal stripe is close to resistance
The one side of Buddhist nun's item is equipped with sleeve, and the amortisseur bar is equipped with the inserted link for injecting sleeve close to the one side of horizontal stripe.
Through the above technical solutions, damper is used to increase damping when door leaf rotates, when protection board is injected in arc groove,
Amortisseur bar contradicts the inner wall in arc groove, adds the resistance of protection board disengaging arc groove, then increases door leaf on doorframe
Resistance during rotation, thus when door leaf is automatically closed be not easy to generate shock due to excessive velocities, amortisseur bar is arranged to arch, therefore
Amortisseur bar contacts more smoothly with the inner wall of arc groove, and when the power that amortisseur bar is subject to is larger, bowed amortisseur bar can fit
Frictional force between deformation reduces amortisseur bar your arc groove inner wall, door leaf are not easy not being closed automatically when damping excessive.Resistance
Buddhist nun's spring applies the thrust away from the movement of horizontal stripe direction to amortisseur bar, and when amortisseur bar is located in arc groove, damping spring will
Amortisseur bar is contradicted in arc groove inner wall, and damping spring can adjust the frictional force between amortisseur bar and arc groove inner wall so that should
Change in friction force is uniform, and frictional force is not easy excessive or too small.Inserted link is plugged in sleeve, due to there is the limit of inserted link and sleeve
Position, the motion process of amortisseur bar is more reliable and more stable, and amortisseur bar is not easy to overturn, distort.
The present invention is further arranged to：The horizontal stripe is equipped with to connect the vertical bar of several horizontal stripes, and the protection board leans on
The one side of nearly connecting plate is equipped with to accommodate the resettlement groove of horizontal stripe, and several returning springs are equipped between the horizontal stripe and resettlement groove,
Reinforced seat is additionally provided on the protection board, the adjusting screw contradicted on horizontal stripe is threaded on the reinforced seat.
Through the above technical solutions, several horizontal stripes are connected into an entirety by vertical bar, vertical bar and horizontal stripe are contained in peace
In tankage, therefore horizontal stripe and vertical bar are not easy prominent protection board, and horizontal stripe and vertical bar, which are not easy to influence protection board, to be inserted into arc groove.
Adjusting screw is used to adjust the frictional force between amortisseur bar and arc groove inner wall, and then adjusts damping size when door leaf rotates,
When adjusting screw precession, adjusting screw promotes vertical bar and horizontal stripe movement and compression damping spring, and damping spring is to amortisseur bar
Thrust increase, and then door leaf rotate when damping increase；When adjusting screw screws out, returning spring pulls horizontal stripe towards placement
Movement in slot, damping spring is stretched out at this time, and damping spring reduces the thrust of amortisseur bar, and then damping during door leaf rotation becomes
It is small, therefore the damping size that can be realized by rotating adjusting screw when being rotated to door leaf is adjusted, and adjusts simple and convenient.It is logical
Cross setting reinforced seat so that adjusting screw rotate when survivable protection board and generate stripped thread failure.
The present invention is further arranged to：Door leaf includes ribs of the fan frame and is arranged on the door-plate of ribs of the fan frame periphery, in the door-plate
Filled with fire proof heat-insulation layer.
Through the above technical solutions, ribs of the fan frame is used to support door leaf so that door leaf is not easy to send out in the case where meeting with fire
Change shape, and fire proof heat-insulation layer has good refractory heat-insulating performance, when it is implemented, expanded perlite can be selected in fire proof heat-insulation layer
Fire-resistant heat insulating materials is waited to fill, when door leaf one side meets with fire, door leaf is not easy to transfer heat to opposite side.
The present invention is further arranged to：The door leaf is equipped with observation window, and it is spaced that the observation window includes two panels
Flame resistant glass plate is equipped with insulated glazing unit between two flame resistant glass plates.
Through the above technical solutions, observation window is used to observe the situation on door leaf opposite, when fire occurs, door leaf opposite side
Personnel can intensity of a fire situation be observed by observation window, and then corresponding rescue measure, flame resistant glass are taken according to intensity of a fire situation
Plate has preferable fire protecting performance, not easily broken in the case where running into the high-temperature conditions such as fire, and insulated glazing unit has preferable heat-insulated
Performance, the heat of insulated glazing unit one side are not easy to be transferred to opposite side, thus observation window can after fire generation certain time
It does not damage inside.
The second object of the present invention is to provide a kind of manufacturing process of fire-proof wooden door, and advantage is that method is simple, production
It is efficient.
The present invention above-mentioned technical purpose technical scheme is that：A kind of manufacture of fire-proof wooden door
Technique, including door leaf manufacturing process and doorframe manufacture craft, wherein, door leaf manufacturing process comprises the following steps：
Step 1: specified timber is dried processing, moisture content≤15% is controlled；
Step 2: carrying out flame retardant treatment to the timber after drying process, fire retardant is injected, monitors the injection rate of fire retardant；
Step 3: timber to be processed into the shape of door-plate, timber is processed into the shape of protection board, end of door plate and protection board into
Row drying controls moisture content≤12% of door-plate and protection board；
Step 4: being welded on by ribs of the fan frame welding fabrication and by connecting plate on ribs of the fan frame, door-plate and protection board are installed and fixed
On ribs of the fan frame, fire proof heat-insulation layer is filled to door-plate；
Step 5: carrying out edge sealing, polishing and japanning to door leaf, and observation window is mounted on door leaf；
Doorframe manufacturing process comprises the following steps：
Step 1: specified timber is dried processing, moisture content≤15% is controlled；
Step 2: carrying out flame retardant treatment to the timber after drying process, fire retardant is injected, monitors the injection rate of fire retardant；
Step 3: timber to be processed into the shape of doorframe door-plate, and arc groove is processed on doorframe, doorframe is dried,
Control doorframe moisture content≤12%；
Step 4: edge sealing, polishing and japanning are carried out to doorframe；
Step 5: rotation seat is mounted on doorframe, and the door leaf for manufacturing completion is installed to door leaf.
In conclusion the invention has the advantages that：
1st, connecting plate, rotation seat and door closer are encapsulated by protection board, when fire occurs, protection board blocks the intensity of a fire so that connecting
Plate, rotation seat and door closer are not easy premature deterioration, and connecting plate, rotation seat and door closer be not vulnerable, and fire resistance period is long, door
Fan is not easy to depart from doorframe when fire occurs, use reliability, safe；
2nd, by amortisseur bar contradict arc groove the big door leaf of inner wall increasing on doorframe rotate when resistance, door leaf be closed when not
It easily causes to impact due to speed is excessive, changes pressure of the damping fin conflict in arc groove inner wall by rotating adjusting screw, and then
Change damping size when door leaf rotates, use is more flexible.
Description of the drawings
Fig. 1 is the overall structure diagram of embodiment one；
Fig. 2 is the sectional view that observation window construction is embodied in embodiment one；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Fig. 4 is the sectional view that connection relation between door leaf and doorframe is embodied in embodiment one；
Fig. 5 is that position relationship sectional view between observation window and door leaf is embodied in embodiment one；
Fig. 6 is the enlarged drawing at B in Fig. 5；
Fig. 7 is the sectional view that connection relation between protection board and doorframe is embodied in embodiment one；
Fig. 8 is the enlarged drawing at C in Fig. 7；
Fig. 9 is the enlarged drawing at D in Fig. 8；
Figure 10 is the enlarged drawing at E in Fig. 8.
Reference numeral：1st, doorframe；2nd, door leaf；3rd, ribs of the fan frame；4th, door-plate；5th, fire proof heat-insulation layer；6th, baffle；7th, connecting plate；
71st, rotation axis；8th, rotation seat；81st, axis hole；9th, protection board；91st, resettlement groove；10th, arc groove；11st, door closer；12nd, installation fan；
13rd, torsional spring；14th, mounting post；15th, support claw；151st, the angle of wedge；16th, damper；17th, horizontal stripe；171st, sleeve；18th, amortisseur bar；181、
Inserted link；19th, damping spring；21st, returning spring；22nd, reinforced seat；23rd, adjusting screw；24th, observation window；241st, flame resistant glass plate；
242nd, insulated glazing unit.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing.
Embodiment one：With reference to figure 1, a kind of fire-proof wooden door, including doorframe 1 and door leaf 2, door leaf 2 is rotatably connected on doorframe 1
On, the opening and closing of realization door leaf 2 when door leaf 2 rotates.
With reference to figure 2, door leaf 2 is equipped with observation window 24, and observation window 24 is used to observe the situation on 2 opposite of door leaf, is sent out in fire
When raw, the personnel of 2 opposite side of door leaf can observe intensity of a fire situation by observation window 24, and then be taken according to intensity of a fire situation corresponding
Rescue measure.Observation window 24 includes the spaced flame resistant glass plate 241 of two panels, be equipped between two panels flame resistant glass plate 241 every
Hot glass sheet 242, flame resistant glass plate 241 has preferable fire protecting performance, not easily broken in the case where running into the high-temperature conditions such as fire, every
Hot glass sheet 242 has preferable heat-proof quality, and the heat of 242 one side of insulated glazing unit is not easy to be transferred to opposite side, therefore sees
Examining window 24 can not damage after fire generation in certain time.
With reference to figure 2,1 one side of doorframe is equipped with baffle 6, and when door leaf 2 is closed on doorframe 1, baffle 6 contradicts doorframe 1, door leaf 2
It is parked in the position overlapped with doorframe 1.When door leaf 2 is closed, baffle 6 is also acted as to block and close and stitched between doorframe 1 and door leaf 2
The effect of gap, the tongues of fire of 2 one side of door leaf are not easy to spread at the gap of doorframe 1 and door leaf 2.
With reference to figure 4, door leaf 2 is equipped with connecting plate 7, the one end of connecting plate 7 away from door leaf 2 with the one side that doorframe 1 is rotatablely connected
Corresponding equipped with rotation axis 71, doorframe 1 is equipped with rotation seat 8 with one end that door leaf 2 is rotatablely connected, and axis hole is set on rotation seat 8
81, rotation axis 71 is inserted into axis hole 81 rotation connection realized between door leaf 2 and doorframe 1.Connecting plate 7 and rotation seat 8 are equipped with more
Group, connecting plate 7 are corresponded with rotation seat 8, and connecting plate 7 and rotation seat 8 are staggered, therefore connecting plate 7 is with rotating
Active force between seat 8 is more balanced, is unlikely to deform at connecting plate 7 and rotation seat 8, and the rotation between door leaf 2 and doorframe 1 connects
It connects more reliable and more stable.
With reference to figure 5 and Fig. 6, door closer 11 is equipped between doorframe 1 and door leaf 2, door closer 11 is used for when door leaf 2 is opened certainly
It is dynamic to be closed door leaf 2.Door closer 11 includes the installation being arranged on rotation seat 8 fan 12, and installation fan 12 is equipped with torsional spring 13, torsional spring
13 both ends are stretched out installation fan 12 and are connected on door leaf 2 and doorframe 1.When door leaf 2 is closed on doorframe 1, torsional spring 13
In equilibrium state, when door leaf 2 is opened, torsional spring 13 drives torsion by door leaf 2, at this time torsional spring 13 to door leaf 2 apply one to
The torque that doorframe 1 is closed, therefore during the opening of door leaf 2, door closer 11 enables to door leaf 2 to be closed automatically.Door closer 11 is along door
Fan 2 short transverse be equipped with it is multiple, multigroup 11 collective effect of door closer can improve the efficiency that door leaf 2 is closed automatically.
With reference to figure 6, in order to which further torsional spring 13 is fixed, installation fan 12 is equipped with mounting post 14, and torsional spring 13 is sleeved on
In mounting post 14.Mounting post 14 includes several support claws 15, in the present embodiment, there are four support claw 15 is set（With reference to figure 3）, and have
Outside distracted trend leaves gap between support claw 15, is contradicted when four support claws 15 scatter on torsional spring 13, torsional spring 13 is consolidated
It is fixed.The one end of support claw 15 away from installation fan 12 is equipped with the angle of wedge 151, and when torsional spring 13 is sleeved on support claw 15, the angle of wedge 151 facilitates torsion
Spring 13 is slid to support claw 15, meanwhile, after torsional spring 13 is sleeved on support claw 15, the angle of wedge 151 blocks torsional spring 13, and torsional spring 13 is not easy from support
It comes off on pawl 15.
With reference to figure 7 and Fig. 8, the position on door leaf 2 positioned at 7 both sides of connecting plate is equipped with protection board 9, the section of protection board 9
For arc, doorframe 1 is equipped with arc groove 10, and the shape of arc groove 10 and the form fit of protection board 9, protection board 9 are inserted in arc
In shape slot 10, when door leaf 2 rotates, protection board 9 passes in and out in arc groove 10.Protection board 9 is by connecting plate 7, rotation seat 8 and closes
Door device 11 separated with free surrounding space, occur fire when, the connectors such as connecting plate 7, rotation seat 8 and door closer 11 be not easy by
To directly affecting for the intensity of a fire, connecting plate 7, rotation seat 8 and door closer 11 be not vulnerable, and fire resistance period is long, and door leaf 2 is not easy
Depart from doorframe 1 during generation fire, it is use reliability, safe.
With reference to figure 8 and Fig. 9, protection board 9 is close to connecting plate 7（With reference to figure 3）One side be equipped with damper 16, damper 16 uses
Damping when increasing door leaf 2 and rotating.Damper 16 includes several horizontal strokes for being horizontally installed on protection board 9 close to 7 one side of connecting plate
Item 17, one side of the horizontal stripe 17 away from protection board 9 are equipped with amortisseur bar 18, and several damping springs are equipped between amortisseur bar 18 and horizontal stripe 17
19.When protection board 9 is injected in arc groove 10, amortisseur bar 18 contradicts the inner wall in arc groove 10, adds protection board 9 and passes in and out arc
The resistance of slot 10 then increases resistance of the door leaf 2 when being rotated on doorframe 1, therefore when door leaf 2 is automatically closed is not easy because of speed
It is too fast and generate shock.The section of amortisseur bar 18 be arch, therefore amortisseur bar 18 contacted with the inner wall of arc groove 10 it is more smoothly,
And when the power that amortisseur bar 18 is subject to is larger, bowed amortisseur bar 18, which can be deformed suitably, to be reduced in amortisseur bar 18 your arc groove 10
Frictional force between wall, door leaf 2 are not easy not being closed automatically due to damping is excessive.Damping spring 19 applies one to amortisseur bar 18
Thrust away from the movement of 17 direction of horizontal stripe, when amortisseur bar 18 is located in arc groove 10, damping spring 19 contradicts amortisseur bar 18
10 inner wall of arc groove, damping spring 19 can adjust the frictional force between 10 inner wall of amortisseur bar 18 and arc groove so that the friction
Power variation is uniform, and frictional force is not easy excessive or too small.
With reference to figure 8 and Figure 10, horizontal stripe is equipped with sleeve close to the one side of amortisseur bar, and amortisseur bar is equipped with close to the one side of horizontal stripe and inserts
Into the inserted link of sleeve.Due to there is the /V of inserted link and sleeve, the motion process of amortisseur bar is more reliable and more stable, and amortisseur bar is not easy
Overturning, distortion.
With reference to figure 8 and Fig. 9, protection board 9 is close to connecting plate 7（With reference to figure 3）One side be equipped with resettlement groove 91, resettlement groove 91 uses
In receiving horizontal stripe 17.Returning spring 21 is equipped between horizontal stripe 17 and resettlement groove 91, reinforced seat 22 on protection board 9, on reinforced seat 22
Adjusting screw 23 is threaded with, adjusting screw 23 is contradicted on horizontal stripe 17.Adjusting screw 23 is used to adjust amortisseur bar 18 and arc
Frictional force between 10 inner wall of shape slot, and then damping size when door leaf 2 rotates is adjusted, wherein, when 23 precession of adjusting screw,
Adjusting screw 23 promotes horizontal stripe 17 and the movement of horizontal stripe 17 and compression damping spring 19, and damping spring 19 is to the thrust of amortisseur bar 18
Increase, and then the damping increase during rotation of door leaf 2；When adjusting screw 23 screws out, returning spring 21 pulls horizontal stripe 17 towards peace
Movement in slot 91 is put, damping spring 19 is stretched out at this time, and damping spring 19 reduces the thrust of amortisseur bar 18, and then door leaf 2 rotates
When damping become smaller.The damping size that can be realized by rotating adjusting screw 23 when being rotated to door leaf 2 is adjusted, and adjusts letter
Folk prescription is just.In order to enable adjusting screw 23 is not susceptible to stripped thread failure, protection board 9 is equipped with reinforced seat 22, and reinforced seat 22 is with adjusting
Save bolt thread connection.
With reference to figure 4, door leaf 2 includes ribs of the fan frame 3, and the present embodiment middle fan skeleton 3 is welded by Steel material, ribs of the fan frame 3
For the structural member of door leaf 2, connecting plate 7 is fixed on ribs of the fan frame 3.Door leaf 2 further includes the door-plate 4 being arranged on around ribs of the fan frame 3, door
Plate 4 has to be made by fire retarding wood, has preferable flame-retardant performance.Fire proof heat-insulation layer 5, the present embodiment are equipped in door-plate 4
In, fire proof heat-insulation layer 5 is filled by expanded perlite, and expanded perlite has good fire insulation performance, improves door leaf 2
Fire resistance.
Embodiment two：A kind of manufacturing process of fire-proof wooden door, including door leaf manufacturing process and doorframe manufacturing process,
In, door leaf manufacturing process comprises the following steps：
Step 1: China fir is dried processing, moisture content≤15% is controlled, while removes the sundries on the China fir of mountain；
Step 2: carrying out flame retardant treatment to the China fir after drying process, fire retardant is injected, monitors the injection rate of fire retardant, it is fire-retardant
China fir is taken out after agent injection is up to standard；
Step 3: China fir to be processed into the shape of door-plate, end of door plate is dried, and controls door-plate moisture content≤12%；
Step 4: being welded on by ribs of the fan frame welding fabrication and by connecting plate on ribs of the fan frame, door-plate is mounted and fixed on ribs of the fan frame
On, fire proof heat-insulation layer is filled to door-plate；
Step 5: carrying out edge sealing, polishing and japanning to door leaf, and observation window is mounted on door leaf；
Doorframe manufacturing process comprises the following steps：
Step 1: China fir material is dried processing, moisture content≤15% is controlled, while removes the sundries on yellow cedar；
Step 2: carrying out flame retardant treatment to the China fir after drying process, fire retardant is injected, monitors the injection rate of fire retardant, it is fire-retardant
China fir is taken out after agent injection is up to standard；
Step 3: timber to be processed into the shape of doorframe door-plate, doorframe is dried, controls doorframe moisture content≤12%；
Step 4: carrying out edge sealing, polishing and japanning to doorframe, while relevant parts are installed on doorframe；
Step 5: rotation seat is mounted on doorframe, and the door leaf for manufacturing completion is installed to door leaf.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this
It is all protected in the right of invention be subject to Patent Law.
Claims (10)
1. a kind of fire-proof wooden door, including doorframe (1) and the door leaf (2) being rotatably connected on doorframe (1), which is characterized in that institute
The one side for stating doorframe (1) is equipped with baffle (6), and the one side that the door leaf (2) is rotatably connected on doorframe (1) is equipped with connecting plate (7),
The one end of the connecting plate (7) away from door leaf (2) is equipped with rotation axis (71), is rotatablely connected on the doorframe (1) with door leaf (2)
One end is equipped with rotation seat (8), the rotation seat (8) be equipped with rotation axis (71) matched axis hole (81), on the door leaf (2)
Protection board (9) is equipped with positioned at the position of connecting plate (7) both sides, and the section of the protection board (9) is arc, the doorframe (1)
It is equipped with the arc groove (10) for protection board (9) insertion.
2. fire-proof wooden door according to claim 1, which is characterized in that the rotation seat (8) is equipped with for by door leaf
(2) door closer (11) on doorframe (1) is closed at, the door closer (11) includes the installation being arranged on rotation seat (8) fan
(12), the installation fan (12) is equipped with torsional spring (13), and the both ends of the torsional spring (13) are stretched out installation fan (12) and connected respectively
It is connected on doorframe (1) and door leaf (2), the door closer (11) is along the short transverse of door leaf (2) equipped with multiple.
3. fire-proof wooden door according to claim 2, which is characterized in that be equipped in the installation fan (12) and turned round for positioning
The mounting post (14) of spring (13), the mounting post (14) include several support claws (15), and the support claw (15) is fanned away from installation
(12) one end is equipped with the angle of wedge (151).
4. fire-proof wooden door according to claim 1, which is characterized in that the connecting plate (7) and rotation seat (8) are along door
The short transverse of frame (1) is equipped with multigroup, the connecting plate (7) and rotation seat (8) one-to-one corresponding and along the height side of doorframe (1)
To being staggered.
5. according to claim 1-4 any one of them fire-proof wooden doors, which is characterized in that two protection boards (9) it is straight
Footpath is different, and two arc grooves (10) are staggered and are matched respectively with two protection boards (9).
6. fire-proof wooden door according to claim 5, which is characterized in that the protection board (9) is close to the one of connecting plate (7)
Side is equipped with damper (16), and the damper (16) includes several protection boards (9) that are horizontally installed on close to connecting plate (7) one side
Horizontal stripe (17), one side of the horizontal stripe (17) away from protection board (9) are equipped with amortisseur bar (18), and the section of the amortisseur bar (18) is
Arch is equipped with several damping springs (19) between the amortisseur bar (18) and horizontal stripe (17), the horizontal stripe (17) is close to amortisseur bar
(18) one side is equipped with sleeve (171), and the amortisseur bar (18) is equipped with close to the one side of horizontal stripe (17) injects inserting for sleeve (171)
Bar (181).
7. fire-proof wooden door according to claim 6, which is characterized in that the protection board (9) is close to the one of connecting plate (7)
Side is equipped with to accommodate the resettlement groove (91) of horizontal stripe (17), and several reply bullets are equipped between the horizontal stripe (17) and resettlement groove (91)
Spring (21) is additionally provided with reinforced seat (22) on the protection board (9), and conflict is threaded on the reinforced seat (22) in horizontal stripe
(17) adjusting screw (23) on.
8. fire-proof wooden door according to claim 1, which is characterized in that door leaf (2) includes ribs of the fan frame (3) and is arranged on fan
The door-plate (4) of skeleton (3) periphery, the door-plate (4) is interior to be filled with fire proof heat-insulation layer (5).
9. fire-proof wooden door according to claim 1, which is characterized in that the door leaf (2) is equipped with observation window (24), institute
Stating observation window (24) includes the spaced flame resistant glass plate (241) of two panels, is equipped between two flame resistant glass plates (241)
Insulated glazing unit (242).
10. a kind of manufacturing process of fire-proof wooden door, which is characterized in that including door leaf manufacturing process and doorframe manufacture craft,
In, door leaf manufacturing process comprises the following steps：
Step 1: specified timber is dried processing, moisture content≤15% is controlled；
Step 2: carrying out flame retardant treatment to the timber after drying process, fire retardant is injected, monitors the injection rate of fire retardant；
Step 3: timber to be processed into the shape of door-plate, timber is processed into the shape of protection board, end of door plate and protection board into
Row drying controls moisture content≤12% of door-plate and protection board；
Step 4: being welded on by ribs of the fan frame welding fabrication and by connecting plate on ribs of the fan frame, door-plate and protection board are installed and fixed
On ribs of the fan frame, fire proof heat-insulation layer is filled to door-plate；
Step 5: carrying out edge sealing, polishing and japanning to door leaf, and observation window is mounted on door leaf；
Doorframe manufacturing process comprises the following steps：
Step 1: specified timber is dried processing, moisture content≤15% is controlled；
Step 2: carrying out flame retardant treatment to the timber after drying process, fire retardant is injected, monitors the injection rate of fire retardant；
Step 3: timber to be processed into the shape of doorframe door-plate, and arc groove is processed on doorframe, doorframe is dried,
Control doorframe moisture content≤12%；
Step 4: edge sealing, polishing and japanning are carried out to doorframe；
Step 5: rotation seat is mounted on doorframe, and the door leaf for manufacturing completion is installed to door leaf.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711194328.1A CN108104690B (en) | 2017-11-24 | 2017-11-24 | Fire-proof wooden door and its manufacturing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711194328.1A CN108104690B (en) | 2017-11-24 | 2017-11-24 | Fire-proof wooden door and its manufacturing process |
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| CN108104690A true CN108104690A (en) | 2018-06-01 |
| CN108104690B CN108104690B (en) | 2019-11-29 |
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ID=62207710
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| CN201711194328.1A Active CN108104690B (en) | 2017-11-24 | 2017-11-24 | Fire-proof wooden door and its manufacturing process |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702828A (en) * | 2019-02-02 | 2019-05-03 | 佛山市恒途机械有限公司 | A kind of doorframe Frame assembling machine and doorframe group frame method |
| CN112431532A (en) * | 2020-11-18 | 2021-03-02 | 深圳市宝安永福实业有限公司 | Steel-wood fireproof door and manufacturing process thereof |
| CN114016842A (en) * | 2021-11-10 | 2022-02-08 | 深圳市明安伟业科技有限公司 | Door closer-based external protection plate with reinforced sealing structure |
| CN114986647A (en) * | 2022-06-20 | 2022-09-02 | 郑欣迪 | Wooden door and processing method thereof |
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| CN106014150A (en) * | 2016-06-30 | 2016-10-12 | 安徽安旺门业股份有限公司 | Single-leaf wood heat-insulation fire door with window |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109702828A (en) * | 2019-02-02 | 2019-05-03 | 佛山市恒途机械有限公司 | A kind of doorframe Frame assembling machine and doorframe group frame method |
| CN109702828B (en) * | 2019-02-02 | 2023-09-05 | 佛山市恒途机械有限公司 | Door frame assembling machine and door frame assembling method |
| CN112431532A (en) * | 2020-11-18 | 2021-03-02 | 深圳市宝安永福实业有限公司 | Steel-wood fireproof door and manufacturing process thereof |
| CN114016842A (en) * | 2021-11-10 | 2022-02-08 | 深圳市明安伟业科技有限公司 | Door closer-based external protection plate with reinforced sealing structure |
| CN114016842B (en) * | 2021-11-10 | 2023-12-22 | 深圳市明安伟业科技有限公司 | Outer-mounted protection plate with reinforced sealing structure based on door closer |
| CN114986647A (en) * | 2022-06-20 | 2022-09-02 | 郑欣迪 | Wooden door and processing method thereof |
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| Publication number | Publication date |
|---|---|
| CN108104690B (en) | 2019-11-29 |
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Effective date of registration: 20230323 Address after: 243000 No. 296 Yintang South Road, Ma'anshan economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee after: Anhui Zhongte Door Industry Co.,Ltd. Address before: Building 4, No. 307, Zhening East Road, Lishui Economic Development Zone, Nanjing, Jiangsu Province, 211215 Patentee before: JIANGSU ZHONGTE FIRE DOOR CO.,LTD. |