CN208718534U - A kind of hollow steel-wood structure fire resistant doorsets - Google Patents
A kind of hollow steel-wood structure fire resistant doorsets Download PDFInfo
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- CN208718534U CN208718534U CN201821032132.2U CN201821032132U CN208718534U CN 208718534 U CN208718534 U CN 208718534U CN 201821032132 U CN201821032132 U CN 201821032132U CN 208718534 U CN208718534 U CN 208718534U
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Abstract
The utility model discloses a kind of hollow steel-wood structure fire resistant doorsets, including steel doorframe, the door leaf and door closer that are hinged on doorframe.The steel doorframe includes upper door frame component, lower door frame component, left doorframe component and right doorframe component, and upper door frame component, left doorframe component, lower door frame component and right doorframe component pass sequentially through and rectangular frame are formed by welding；The door leaf includes fire protection flame retarding wood frame, and is coated on the composite panel of wood frame two sides.When installing doorframe, the casting concrete into door frame is integrally formed it with wall, and overall stability is good, and intensity is high, and welding is stablized, and flame retardant property is good.The frame structure of wooden door leaf is simple, and does not have filling chock, light weight, and manufacturing process is simple, high-efficient, at low cost, in addition the timber Jing Guo flame retardant treatment, not only good flame retardation effect, and high temperature is indeformable, and thermal and insulating performance is stablized.
Description
Technical field
The utility model relates to a kind of hollow steel-wood structure fire resistant doorsets.
Background technique
It carries out carrying out infrastructure construction on a large scale with country, fire resistant doorsets demand used is increasing in building, property
It can require higher and higher.It is fire resistance steel door or fire-proof wooden door that existing fire prevention is most, fire resistance steel door door leaf, and structure is steady
Qualitative difference, it is easily-deformable, and quality weight；And the doorframe structure intensity of fire-proof wooden door is low, is easily damaged, so by the two combine with
It solves the disadvantage that be individually present.
Summary of the invention
The purpose of this utility model is to provide a kind of hollow steel-wood structure fire resistant doorsets, it is anti-to solve steel in the prior art
Vent door leaf, stable structure phasic property is easily-deformable, and quality weight；And the doorframe structure intensity of fire-proof wooden door is low, it is easily impaired
Technical problem.
In order to solve the above-mentioned technical problem the utility model, adopts the following technical scheme that
A kind of hollow steel-wood structure fire resistant doorsets, including steel doorframe, the door leaf and door closer that are hinged on doorframe.Institute
Stating steel doorframe includes upper door frame component, lower door frame component, left doorframe component and right doorframe component, upper door frame component, left doorframe
Component, lower door frame component and right doorframe component pass sequentially through and rectangular frame are formed by welding；The door leaf includes that fire protection flame retarding is wooden
Frame, and it is coated on the composite panel of wood frame two sides.
When installing doorframe, the casting concrete into door frame is integrally formed it with wall, and overall stability is good, by force
Degree is high, and welding is stablized, and flame retardant property is good.
The frame structure of wooden door leaf is simple, and does not have filling chock, light weight, and manufacturing process is simple, high-efficient, cost
It is low, the other timber Jing Guo flame retardant treatment, not only good flame retardation effect, and high temperature is indeformable, thermal and insulating performance is stablized.
It is further improved, the fire protection flame retarding wood frame includes two longitudinal battens and Duo Gen transverse direction batten, and two vertical
Be arranged in parallel to batten, more lateral battens are set between two longitudinal battens, and the both ends of lateral batten respectively with it is corresponding
Root longitudinal direction batten be connected, longitudinal batten is fastened by fireproof gum and lateral batten gluing, and using steel nail；Described more
Lateral batten is uniformly distributed.Fire protection flame retarding wood frame, stable structure are formed by longitudinal batten and Duo Gen transverse direction batten.
It is further improved, multiple ventilating grooves is offered on the longitudinal direction batten, ventilating groove is by the cavity of hollow door leaf and outside
Boundary's atmosphere, the width of ventilating groove are 1mm, and the depth of ventilating groove is 12mm.By the way that ventilating groove is arranged, by the chamber of hollow door leaf
Body is connected to ambient atmosphere, is radiated in time, guarantees good heat-insulation effect, and will not make the air of hollow cavity swollen because of high temperature
It is swollen, and fire resistant doorsets is caused to damage.
It being further improved, the composite panel includes the light fire-proof decorative panel and 2.0mm flame-retardant plywood of 5mm thickness,
Middle light fire-proof decorative panel is laid immediately in fire protection flame retarding wood frame, and flame-retardant plywood, which is bonded in lightweight by fireproof gum, to be prevented
On fiery decorative panel, composite panel is fastened by fireproof gum and fire-retardant wood frame gluing, and using steel nail.Pass through setting
The light fire-proof decorative panel of 5mm thickness, improves door leaf intensity, and setting 2.0mm flame-retardant plywood has good flame retardant effect, lightweight
The combination of fireproof decoration plate and flame-retardant plywood, while having the advantages that intensity height and good flame retardation effect.
It is further improved, fire resistance steel door doorframe, including upper door frame component, lower door frame component, left doorframe component and You Men
Frame component, upper door frame component, left doorframe component, lower door frame component and right doorframe component pass sequentially through and rectangular frame are formed by welding.
The upper door frame component, left doorframe component are identical with the structure of right doorframe component, the support plate including bending forming,
Support plate is bent as the stair-stepping frame structure of three ranks, including top plate and bottom plate and side plate, and side plate is vertical including successively the first ladder
Wherein, the free margins of top plate is downward for plate, the second stair riser, the second ladder vertical plate, third stair riser and third ladder vertical plate
It is bent to form the 8th flange, the 8th flange is vertical with top plate, and the another side of top plate is vertical with the first ladder vertical plate；First ladder is vertical
Plate and the second stair riser are vertical, and the second stair riser and the second ladder vertical plate are vertical, and the second ladder vertical plate and third ladder are perpendicular
Plate is vertically arranged, and third stair riser and third ladder vertical plate are vertically arranged, top plate and the second stair riser of bottom plate, third ladder
Riser is parallel；
Recess forms the first groove, third ladder vertical plate and bottom plate downwards along its length on the second ladder vertical plate
Vertically, the free margins of bottom plate is folded upward at into the 9th flange, and the second flange is vertical with bottom plate, and the 8th flange and the 9th flange are opposite
Setting.
Expansible fireproof sealing strip is embedded with by glue in first groove, after fire occurs, encounters high temperature or open fire, it is close
Strip of paper used for sealing expansion is that door leaf and doorframe seal, and prevents flue gas from entering.
8th flange and the 9th flange are linked together by connecting plate, the 8th flange and the 9th flange respectively with connection
It welds at the both ends of plate.
Side on the second ladder vertical plate and third ladder vertical plate close to connecting plate is provided with deep floor, reinforces
Floor is parallel with top plate, and the deep floor is connect with plate-side plate welding, and it is firm to connect.Prevent side plate from sending out by the way that deep floor is arranged
Raw deformation, improves integral strength.
When installing doorframe, the casting concrete into door frame is integrally formed it with wall, improves overall stability.
It by the way that support plate is bent to the stair-stepping frame structure of three ranks, repeatedly bends, achievees the effect that processing hardening, improve doorframe sheet
The intensity of body, door leaf and third step cooperate.Second step plays beautiful, processing hardening purpose.
By setting connecting plate, the first flange and the second flange are linked together, prevented in installation process, top plate and bottom plate
Turned-out folding, deformation after stress improve intensity.
It is further improved, the connecting plate, deep floor and support plate are the cold rolling hot dip galvanizing steel plate of 1.2mm thickness, intensity
Height, antiseptic property is good, prolongs the service life.
It is further improved, the lateral surface of the lateral batten at described two longitudinal batten lateral surfaces and both ends, as door leaf
Four sides, the frame intensity of door leaf is high.
It is further improved, it is highly 2020mm that the door leaf thickness, which is 51mm, width 896mm, two neighboring horizontal stripe
Spacing is 350mm；The width of second stair riser is 51mm, depth of groove 3mm, and the first ladder vertical plate width is
10mm。
Compared with prior art, the utility model has the beneficial effects that
1, when installing doorframe, the casting concrete into door frame is integrally formed it with wall, improves monolithic stability
Property.It by the way that support plate is bent to the stair-stepping frame structure of three ranks, repeatedly bends, achievees the effect that processing hardening, improve door
The intensity of frame itself, door leaf and third step cooperate.Second step plays beautiful, processing hardening purpose.Reinforced by setting
Floor prevents side plate, and deformation occurs, improves integral strength.By the way that connecting plate is arranged, the first flange and the second flange are linked as one
Body prevents in installation process, turned-out folding, deformation after top plate and bottom plate stress, improves intensity.
2, the frame structure of wooden door leaf is simple, and does not have filling chock, light weight, and manufacturing process is simple, high-efficient, cost
It is low, the other timber Jing Guo flame retardant treatment, not only good flame retardation effect, and high temperature is indeformable, thermal and insulating performance is stablized.
3, by the way that ventilating groove is arranged on longitudinal batten, the cavity of hollow door leaf is connected to ambient atmosphere, is radiated in time,
Guarantee good heat-insulation effect, and the air of hollow cavity will not be made to expand because of high temperature, and fire resistant doorsets is caused to damage.
Detailed description of the invention
Fig. 1 is the front view of hollow steel-wood structure fire resistant doorsets described in the utility model.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the B-B cross-sectional view of Fig. 1.
Fig. 4 is the C-C cross-sectional view of Fig. 1.
Fig. 5 is the structural schematic diagram of fire resistance steel door doorframe described in the utility model.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the upper end rearview of Fig. 5.
Fig. 8 is the end view of upper door frame component.
Specific embodiment
To keep the purpose of this utility model and technical solution clearer, below in conjunction with the utility model embodiment to this
The technical solution of utility model is clearly and completely described.
As shown in figures 1-8, a kind of hollow steel-wood structure fire resistant doorsets, including steel doorframe 40, be hinged on by hinge 60
Door leaf and door closer 50 on doorframe 40, one end of door closer 50 are connect with doorframe, and the other end is connect with door leaf.
The steel doorframe includes upper door frame component 41, lower door frame component 44, left doorframe component 42 and right doorframe component 43,
Upper door frame component 41, left doorframe component 42, lower door frame component 44 and 43 component of right doorframe pass sequentially through and rectangular frame are formed by welding.
The door leaf includes fire protection flame retarding wood frame, and is coated on the composite panel of wood frame two sides.
When installing doorframe, the casting concrete into door frame is integrally formed it with wall, and overall stability is good, by force
Degree is high, and welding is stablized, and flame retardant property is good.
The frame structure of wooden door leaf is simple, and does not have filling chock, light weight, and manufacturing process is simple, high-efficient, cost
It is low, the other timber Jing Guo flame retardant treatment, not only good flame retardation effect, and high temperature is indeformable, thermal and insulating performance is stablized.
In the present embodiment, the fire protection flame retarding wood frame includes two longitudinal battens 3 and seven lateral battens 2, and two
Root longitudinal direction batten 3 is arranged in parallel, and seven lateral battens are set between two longitudinal battens, and the both ends of lateral batten respectively with
Corresponding longitudinal batten is connected, and longitudinal batten is fastened by fireproof gum and lateral batten gluing, and using steel nail；It is described
More lateral battens are uniformly distributed.Fire protection flame retarding wood frame, stable structure are formed by longitudinal batten and Duo Gen transverse direction batten.
It is fixed with door lock batten 7 close to left side longitudinal direction batten, door lock 4 is equipped on door leaf by door lock batten 7.
In the present embodiment, offer multiple ventilating grooves on longitudinal batten 3, ventilating groove by the cavity of hollow door leaf with
Ambient atmosphere connection, the width of ventilating groove are 1mm, and the depth of ventilating groove is 12mm.By the way that ventilating groove is arranged, by hollow door leaf
Cavity is connected to ambient atmosphere, is radiated in time, guarantees good heat-insulation effect, and will not make the air of hollow cavity swollen because of high temperature
It is swollen, and fire resistant doorsets is caused to damage.
In the present embodiment, the composite panel includes the light fire-proof decorative panel 5 and 2.0mm flame-retardant plywood of 5mm thickness
6, wherein light fire-proof decorative panel is laid immediately in fire protection flame retarding wood frame, and flame-retardant plywood is bonded in gently by fireproof gum
On matter fireproof decoration plate, composite panel is fastened by fireproof gum and fire-retardant wood frame gluing, and using steel nail.By setting
The light fire-proof decorative panel of 5mm thickness is set, door leaf intensity is improved, setting 2.0mm flame-retardant plywood has good flame retardant effect, gently
The combination of matter fireproof decoration plate and flame-retardant plywood, while having the advantages that intensity height and good flame retardation effect.
In the present embodiment, the upper door frame component 41, left doorframe component 42 are identical with the structure of right doorframe component 43, packet
The support plate of bending forming is included, support plate is bent as the stair-stepping frame structure of three ranks, including top plate 411, bottom plate 418 and side
Plate, side plate include successively the first ladder vertical plate 412, the second stair riser 413, the second ladder vertical plate 414, third stair riser
416 and third ladder vertical plate 417 wherein, the free margins of top plate 411 bends downward to form the 8th flange 410, the 8th flange 410 with
Top plate is vertical, and the another side of top plate 411 is vertical with the first ladder vertical plate 412；First ladder vertical plate 412 and the second stair riser
413 is vertical, and the second stair riser 413 and the second ladder vertical plate 414 are vertical, the second ladder vertical plate 414 and third stair riser 416
It is vertically arranged, third stair riser 416 and third ladder vertical plate 417 are vertically arranged, and top plate 410 and bottom plate 418, the second ladder are perpendicular
Plate 413, third stair riser 416 are parallel；
On the second ladder vertical plate 414 along its length downwards recess formed the first groove, third ladder vertical plate with
Bottom plate is vertical, and the free margins of bottom plate is folded upward at into the 9th flange 419, and the second flange is vertical with bottom plate, the first flange and second
Flange is oppositely arranged.
Expansible fireproof sealing strip 415 is embedded with by glue in the groove, after fire occurs, encounters high temperature or open fire, it is close
Strip of paper used for sealing expansion is that door leaf and doorframe seal, and prevents flue gas from entering.
8th flange 410 and the 9th flange 419 pass through a connecting plate 46 and are linked together.
Side on the second ladder vertical plate and third ladder vertical plate close to connecting plate is provided with deep floor 45.
When installing doorframe, the casting concrete into door frame is integrally formed it with wall, improves overall stability.
It by the way that support plate is bent to the stair-stepping frame structure of three ranks, repeatedly bends, achievees the effect that processing hardening, improve doorframe sheet
The intensity of body, door leaf and third step cooperate.Second step plays beautiful, processing hardening purpose.
Preventing side plate by setting deep floor 45, deformation occurs, improves integral strength.
By setting connecting plate, the 8th flange and the 9th flange are linked together, prevented in installation process, top plate and bottom plate
Turned-out folding, deformation after stress improve intensity.
In the present embodiment, it is opened up on the connecting plate there are two through-hole 47, is embedded with reinforcing bar in wall, passing through through-hole will
Doorframe is hung on reinforcing bar, is easily installed, and improves the bonding strength with wall.
In the present embodiment, first flange and the second flange are welded with the both ends of connecting plate respectively；The ribs
Plate is connect with plate-side plate welding, and it is firm to connect.
In the present embodiment, the door leaf thickness is 51mm, is highly 2020mm, width 896mm, two neighboring horizontal stripe
Spacing be 350mm；The width of second stair riser is 51mm, depth of groove 3mm, and the first ladder vertical plate width is
10mm.In the present embodiment, the deep floor is parallel with top plate.
In the present embodiment, the connecting plate 46, deep floor 45 and support plate are the cold rolling hot dip galvanizing of 1.2mm thickness
Steel plate, intensity is high, and antiseptic property is good, prolongs the service life.
In the present embodiment, the lateral surface of described two longitudinal batten lateral surfaces and the lateral batten at both ends, as door
The frame intensity of four sides of fan, door leaf is high.
Do not done in the utility model illustrate be the prior art or can be realized by the prior art, Er Qieben
Specific implementation case described in utility model is only the preferable case study on implementation of the utility model, is not used to limit practical
Novel practical range.Equivalent changes and modifications made by i.e. all contents according to present utility model application the scope of the patents, should all make
For the technology scope of the utility model.
Claims (8)
1. a kind of hollow steel-wood structure fire resistant doorsets, which is characterized in that including steel doorframe, the door leaf being hinged on doorframe and
Door closer；
The steel doorframe includes upper door frame component, lower door frame component, left doorframe component and right doorframe component, upper door frame component,
Left doorframe component, lower door frame component and right doorframe component pass sequentially through and rectangular frame are formed by welding；
The door leaf includes fire protection flame retarding wood frame, and is coated on the composite panel of wood frame two sides.
2. hollow steel-wood structure fire resistant doorsets according to claim 1, which is characterized in that the fire protection flame retarding wood frame
Including two longitudinal battens and Duo Gen transverse direction batten, two longitudinal battens are arranged in parallel, and more lateral battens are set to two and indulge
To between batten, and the both ends of lateral batten are connected with corresponding longitudinal batten respectively, and longitudinal batten passes through fireproof gum and horizontal
It is fastened to batten gluing, and using steel nail；
Described more lateral battens are uniformly distributed.
3. hollow steel-wood structure fire resistant doorsets according to claim 2, which is characterized in that offered on the longitudinal direction batten
The cavity of hollow door leaf is connected to by multiple ventilating grooves, ventilating groove with ambient atmosphere, and the width of ventilating groove is 1mm, the depth of ventilating groove
Degree is 12mm.
4. hollow steel-wood structure fire resistant doorsets according to claim 3, which is characterized in that the composite panel includes 5mm
Thick light fire-proof decorative panel and 2.0mm flame-retardant plywood, wherein it is wooden to be laid immediately on fire protection flame retarding for light fire-proof decorative panel
On frame, flame-retardant plywood is bonded on light fire-proof decorative panel by fireproof gum, and composite panel passes through fireproof gum and fire-retardant wood
Matter frame gluing, and fastened using steel nail.
5. steel-wood structure fire resistant doorsets hollow described in any one of -4 according to claim 1, which is characterized in that the upper door frame
Component, left doorframe component are identical with the structure of right doorframe component, the support plate including bending forming, and support plate is bent as three ranks
Stair-stepping frame structure, including top plate and bottom plate and side plate, side plate include successively the first ladder vertical plate, the second stair riser, the
Wherein, the free margins of top plate bends downward to form the 8th flange for two ladder vertical plates, third stair riser and third ladder vertical plate, the
Eight flange are vertical with top plate, and the another side of top plate is vertical with the first ladder vertical plate；First ladder vertical plate and the second stair riser hang down
Directly, the second stair riser and the second ladder vertical plate are vertical, and the second ladder vertical plate and third stair riser are vertically arranged, third ladder
Riser and third ladder vertical plate are vertically arranged, and top plate and the second stair riser of bottom plate, third stair riser are parallel；
Recess forms the first groove downwards along its length on the second ladder vertical plate, and third ladder vertical plate and bottom plate hang down
Directly, the free margins of bottom plate is folded upward at into the 9th flange, and the second flange is vertical with bottom plate, and the 8th flange and the 9th flange are set relatively
It sets；
Expansible fireproof sealing strip is embedded with by glue in the groove；
8th flange and the 9th flange are linked together by a connecting plate；
Side on the second ladder vertical plate and third ladder vertical plate close to connecting plate is provided with deep floor, deep floor
It is parallel with top plate；8th flange and the 9th flange are welded with the both ends of connecting plate respectively；Deep floor is connect with plate-side plate welding.
6. hollow steel-wood structure fire resistant doorsets according to claim 5, which is characterized in that the connecting plate, deep floor
It is the cold rolling hot dip galvanizing steel plate of 1.2mm thickness with support plate.
7. hollow steel-wood structure fire resistant doorsets according to claim 6, which is characterized in that on the outside of described two longitudinal battens
The lateral surface of the lateral batten in face and both ends, four sides as door leaf.
8. hollow steel-wood structure fire resistant doorsets according to claim 7, which is characterized in that the door leaf thickness is 51mm,
Height is 2020mm, and width 896mm, the spacing of two neighboring horizontal stripe is 350mm；
The width of second stair riser is 51mm, and depth of groove 3mm, the first ladder vertical plate width is 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821032132.2U CN208718534U (en) | 2018-06-29 | 2018-06-29 | A kind of hollow steel-wood structure fire resistant doorsets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821032132.2U CN208718534U (en) | 2018-06-29 | 2018-06-29 | A kind of hollow steel-wood structure fire resistant doorsets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208718534U true CN208718534U (en) | 2019-04-09 |
Family
ID=65972567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821032132.2U Active CN208718534U (en) | 2018-06-29 | 2018-06-29 | A kind of hollow steel-wood structure fire resistant doorsets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208718534U (en) |
-
2018
- 2018-06-29 CN CN201821032132.2U patent/CN208718534U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220802 Address after: 529000 phase II of Tiegang Industrial Zone, Gonghe Town, Heshan City, Jiangmen City, Guangdong Province (self compiled No. 8) Patentee after: Guangdong AISI Intelligent Security Technology Co.,Ltd. Address before: 211135 Fu Min economic Park, Qilin Town, Jiangning District, Nanjing, Jiangsu Patentee before: JIANGSU KAIER FIRE-FIGHTING ENGINEERING EQUIPMENT CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230810 Address after: Room 613, No. 133 Renmin East Road (6th floor), Xiangzhou District, Zhuhai City, Guangdong Province, 519000 Patentee after: Nanwan Peninsula (Zhuhai) Industrial Co.,Ltd. Address before: 529000 phase II of Tiegang Industrial Zone, Gonghe Town, Heshan City, Jiangmen City, Guangdong Province (self compiled No. 8) Patentee before: Guangdong AISI Intelligent Security Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |