CN212406513U - Fire-proof smoke-proof safety door - Google Patents
Fire-proof smoke-proof safety door Download PDFInfo
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- CN212406513U CN212406513U CN202020831234.1U CN202020831234U CN212406513U CN 212406513 U CN212406513 U CN 212406513U CN 202020831234 U CN202020831234 U CN 202020831234U CN 212406513 U CN212406513 U CN 212406513U
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Abstract
The utility model provides a fireproof and smoke-proof safe door, which comprises a door leaf and a door frame, wherein one side of the door leaf is hinged with the door frame, the door leaf comprises a fireproof door core, a decorative back plate covering the back of the fireproof door core and a decorative panel covering the front of the fireproof door core; the back edge of the door leaf is wrapped with a first wrapping section bar, the first wrapping section bar is provided with a first wrapping edge covering the fireproof door core on the side face of the door leaf, the first wrapping edge is provided with a smoke-proof sealing strip, and the smoke-proof sealing strip is provided with an exposed elastic edge; the edge of the front side of the door leaf is coated with a second edge-wrapping section bar, the second edge-wrapping section bar is provided with a second edge-wrapping which covers the fireproof door core on the side surface of the door leaf, and an expansion sealing strip is arranged on the second edge-wrapping; a distance is reserved between the first wrapping edge and the second wrapping edge. The utility model discloses the design of borduring of disconnect-type plays the thermal-insulated effect of disconnection when strengthening door leaf intensity, and cooperates the use of smoke protection sealing strip, effectively seals the installation gap, prevents that the flue gas from wading into.
Description
Technical Field
The utility model belongs to prevent fire door field, concretely relates to fire prevention smoke protection safety door.
Background
The fireproof door is a door body which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is divided into a wooden fireproof door, a steel-wood fireproof door and the like according to materials.
The existing fireproof wooden door has the defects of limited wood strength, easy impact and abrasion of corners and poor anti-theft performance. For strengthening door leaf intensity and theftproof performance, the door leaf of part fire prevention timber adds establishes the steel cladding on the whole surface of door leaf, so then has lost the aesthetic property as wooden door, and the outward appearance is with steel door, and metal material's heat conduction speed is very fast, and the inside and outside temperature transmission when taking place the conflagration makes the temperature of whole door leaf rise fast easily, and thermal-insulated effect is poor, and it is long when reducing the fire-resistant of door leaf.
In addition, the steel frame has poor sealing performance and is easy to be poisoned by smoke leakage. The fireproof expansion sealing strip assembled on the wood needs time in the process of thermal expansion, and at the moment, the gap is not sealed in time, and partial smoke is involved.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of prior art, the utility model provides a fire prevention smoke protection safety door, disconnected bordures, plays the thermal-insulated effect of disconnection when strengthening the door leaf intensity, and the use of cooperation smoke protection sealing strip, effectively seals the installation gap, prevents that the flue gas from wading into.
The utility model provides a fireproof and smoke-proof safe door, which comprises a door leaf and a door frame, wherein one side of the door leaf is hinged with the door frame, the door leaf comprises a fireproof door core, a decorative back plate covering the back of the fireproof door core and a decorative panel covering the front of the fireproof door core; the edge of the back face of the door leaf is wrapped with a first wrapping section bar, the first wrapping section bar is provided with a first wrapping edge covering the fireproof door core on the side face of the door leaf, a first concave position is arranged on the first wrapping edge, a smoke-proof sealing strip is embedded in the first concave position, and the smoke-proof sealing strip is provided with an exposed elastic edge; the edge of the front side of the door leaf is coated with a second edge-wrapping section bar, the second edge-wrapping section bar is provided with a second edge-wrapping which covers the fireproof door core on the side surface of the door leaf, a second concave position is arranged on the second edge-wrapping, and an expansion sealing strip is arranged on the second concave position; a distance is reserved between the first wrapping edge and the second wrapping edge.
As a further aspect of the utility model, the part that first profile material covers on the decoration backplate at the door leaf back is equipped with bellied framed, be equipped with the recess on the framed, the embedded sealed lid strip that is equipped with of recess, sealed lid strip has the exerted sealed limit of level.
As a further proposal of the utility model, the door frame comprises a stainless steel frame and a wooden frame coated on one side of the stainless steel frame, and the wooden frame is provided with a stop surface matched with the front side of the door leaf for stopping; the stainless steel frame is provided with a limiting surface corresponding to the width of the side surface of the door leaf.
As a further proposal of the utility model, the stop face is embedded with a fireproof and anti-collision sealing strip, which comprises a fireproof material main body and an exposed elastic folding edge.
As a further scheme of the utility model, the double-door structure is provided, the door leaf comprises a first door leaf and a second door leaf, opposite sides of the first door leaf and the second door leaf are provided with matched collision openings, the collision openings are step-shaped, a boss is arranged at the collision opening of the first door leaf, and the boss is coated with a third edge-covering section; the butt joint opening of the second door leaf is provided with a concave edge corresponding to the boss, and the concave edge is coated with the second edge-wrapping section.
As a further scheme of the utility model, the department of bumping of first door leaf, boss and door leaf side form the right angle position, right angle position department is equipped with the anticollision strip, the anticollision strip have with two fixed limits of right angle position laminating mutually perpendicular and in the crashproof limit of fixed limit edge buckling inwards.
As a further proposal of the utility model, the fireproof door core is arranged in a hollow way and is surrounded by fireproof plates; the decorative panel is a fireproof plate; the wooden frame is made of fireproof plates; the fireproof board is formed by compounding a plurality of layers of fiberboards coated with fireproof glue.
As a further scheme of the utility model, still include the stainless steel threshold, the stainless steel threshold is equipped with the spacing platform with the positive cooperation stop of door leaf, spacing platform is just installed the one side of door leaf fire prevention anticollision sealing strip.
As a further proposal of the utility model, the bottom side of the door leaf is provided with a lifting type sealing strip.
As a further proposal of the utility model, the decorative back plate is an aluminum plate, and the first section bar of borduring, the second section bar of borduring and the third section bar of borduring are stainless steel sections.
The utility model has the advantages that:
1. the utility model discloses a door leaf is bordured through first section bar of borduring and second section bar of borduring, can strengthen the intensity of door leaf, and first section bar of borduring and second section bar of borduring have the interval in the part of door leaf side, and the setting is broken off promptly, plays thermal-insulated effect.
2. The setting of the stainless steel frame of door frame has increased the intensity of door frame in step, matches with the door leaf on steel limit, and in addition, stainless steel frame one side cladding has wooden frame, and wooden frame is fire prevention panel, plays fire-retardant thermal-insulated effect, cooperates with the positive fire prevention decoration panel of door leaf, makes the mask of meeting a fire fully thermal-insulated, fire-retardant.
3. The setting of the first concave position of first cladding section bar can cooperate the installation trench on the fire door core to fix, and the setting of just cooperating smoke protection sealing strip, sealed cover strip blocks the flue gas: the elastic edge of the smoke-proof sealing strip can be abutted and sealed with the adjacent mounting surface; the horizontally exposed sealing edge of the sealing cover strip can cover and seal the installation gap between the door leaf and the door frame, and between the first door leaf and the second door leaf.
4. The second is bordured the setting of the concave position of section bar second and can cooperate the installation trench on the fire door core to fix, and is used for the installation to set up the expansion seal strip, because metal heat conduction is fast, the expansion seal strip is installed and can be heated up with higher speed on the section bar is bordured to the second, and in time the inflation carries out the shutoff to the installation gap.
5. The hollow fireproof door core reduces the weight of the door leaf and saves the cost when manufacturing a thicker door leaf on the premise of ensuring that the door leaf meets the relevant fireproof requirement regulations.
6. The utility model discloses can be for two setting of opening the door, the door leaf is to meeting mouthful department through the second section bar of borduring, and the third section bar of borduring, and the intensity of reinforcing closed surface, and the setting of cooperation anticollision strip, to the buffer of holding tightly of right angle position, violent collision between steel when reducing to close the door.
Drawings
Fig. 1 is a schematic front structural view of the present invention.
Fig. 2 is a schematic view of the back structure of the present invention.
Fig. 3 is a horizontal cross-sectional view of the present invention.
Fig. 4 is an enlarged view of the portion P of fig. 3.
Fig. 5 is an enlarged view of a portion Q of fig. 3.
Fig. 6 is a vertical sectional view of the present invention.
Fig. 7 is a schematic structural view of the first edge covering section bar of the present invention.
Fig. 8 is the utility model discloses a first section bar of borduring and smoke protection sealing strip, inflation sealing strip's cooperation structure schematic diagram.
Fig. 9 is a schematic structural view of a second edge covering section bar of the present invention.
Fig. 10 is a schematic structural view of a third edge covering section bar of the present invention.
Fig. 11 is a schematic structural view of the stainless steel frame of the present invention.
Detailed Description
The application scheme is further described below with reference to the accompanying drawings:
referring to the attached drawings 1-11, a fireproof and smoke-proof safety door comprises a door leaf 1, a door frame 2 and a stainless steel threshold 20, the fireproof and smoke-proof safety door is a double-door, the door leaf 1 comprises a first door leaf 1A and a second door leaf 1B, and the opposite side surfaces of the first door leaf 1A and the second door leaf 1B are respectively hinged with the door frames 2 on the two sides through hinges 23; the opposite side surfaces of the first door leaf 1A and the second door leaf 1B are provided with matched butting openings 14.
The door leaf 1 comprises a fireproof door core 11 and a decorative back plate 12 covering the back of the fireproof door core 11, wherein the decorative back plate 12 is an aluminum plate and a decorative panel 13 covering the front of the fireproof door core 11, and the decorative panel 13 is a fireproof plate.
The edge of the back of the door leaf 1 adjacent to the door frame 2 is coated with a first edge-wrapping section bar 3, and the edge of the back of the second door leaf 1B adjacent to the first door leaf 1A is coated with the first edge-wrapping section bar 3. The first wrapping section bar 3 is provided with a first wrapping edge 31 covering the fireproof door core 11 on the side face of the door leaf 1, a first concave position 32 is arranged on the first wrapping edge 31, an installation groove corresponding to the first concave position 32 is arranged on the side face of the fireproof door core 11, and the first concave position 32 is buckled into the installation groove for internal fixation during installation. First concave position 32 is embedded to be equipped with smoke protection sealing strip 6, smoke protection sealing strip 6's main part is fire prevention expanded material, and it has two exposed elastic edge 61, elastic edge 61 outwards is the splayed to one side, offsets with adjacent installation face when closing the door. The part of the first edge-covering section bar 3, which covers the decorative back plate 12 on the back of the door leaf, is provided with a raised frame 33, a groove 34 is arranged on the frame 33, a sealing cover strip 7 is embedded in the groove 34, the sealing cover strip 7 is provided with a sealing edge 71 which is horizontally exposed, and the sealing edge 71 covers an installation gap between the door leaf 2 and the door frame 1 and a closed gap between the first door leaf 1A and the second door leaf 1B.
The edge cladding of the front of door leaf 1 has second bound section bar 4, second bound section bar 4 has the second that covers to the fire door core 11 department of door leaf 1 side and bordures 41, has the interval between first bound 31 and the second bound 41, forms the fracture face, avoids heat transfer between inside and outside metal alloy to lead to door leaf 1 rapid heating up. And a second concave position 42 is arranged on the second edge covering 41, a mounting groove corresponding to the second concave position 42 is arranged on the side surface of the fireproof door core 11, and the second concave position 42 is buckled into the mounting groove for internal fixation during mounting. The expansion sealing strip 8 is arranged on the second concave position 42, and can expand to frequently block and seal the gap when heated in fire, so that the smoke is prevented from entering the gap while the gap is fireproof and flame-retardant. The expansion sealing strip 8 is installed on the second edge-wrapping section bar 4, and the metal heat transfer can accelerate the temperature rise, so that the expansion process is accelerated to carry out plugging in time.
The door frame 2 comprises a stainless steel frame 21 and a wooden frame 22 coated on one side face of the stainless steel frame 21, the wooden frame 22 is provided with a blocking face matched with the front face of the door leaf 1 for blocking, the blocking face is provided with a fireproof anti-collision sealing strip 9, the fireproof anti-collision sealing strip 9 comprises a fireproof material main body embedded in the blocking face and an elastic folding edge exposed on the blocking face, and the elastic folding edge can buffer the collision of the second wrapping section 4 on the wooden frame 22. The wooden frame 22 is a fireproof plate, plays a role in flame retardance and heat insulation, and is matched with the decorative panel 13 made of the fireproof plate on the front side of the door leaf 1, so that the fire-facing surface is comprehensively heat-insulated and flame-retardant. The stainless steel frame 21 has a limiting surface corresponding to the width of the side surface of the door leaf 1.
The butt joint opening 14 is in a step shape, a boss 141 is arranged at the butt joint opening 14 of the first door leaf 1A, and the boss 141 is wrapped with a third edge wrapping section 5; the butt joint port 14 of the second door leaf 1B is provided with a concave edge 142 corresponding to the boss 141, and the concave edge 142 is covered with the second edge-wrapping section 4. The part of the collision mouth 14 of the first door leaf 1A, the boss 141 and the side face of the door leaf 1 form a right angle position, the right angle position is provided with an anti-collision strip 15, and the anti-collision strip 15 is provided with two fixed edges which are mutually perpendicular to the right angle position and an anti-collision edge which is bent inwards at the edge of the fixed edge. A plurality of expansion sealing strips 8 are distributed at the position of the opposite collision port 14, specifically, an expansion sealing strip 8 is embedded in the fireproof door core 11 at the installation position of the collision prevention strip 15, and the collision prevention strip 15 is jacked up to be attached to the door leaf 1 when expanding when meeting heat; an expansion sealing strip 8 is embedded in the side face of the door leaf 1 opposite to the smoke-proof sealing strip 6 at the butt joint port 14, and is adhered to the elastic edge 61 of the smoke-proof sealing strip 6 to plug the gap of the butt joint port 14 when the expansion is caused by heat.
The fireproof door core 11 is arranged in a hollow mode and is formed by surrounding fireproof boards. The fireproof door core 11, the decoration panel 13 and the wooden frame 22 are formed by compounding a plurality of layers of fiber boards coated with fireproof glue.
The stainless steel doorsill 20 is provided with a limiting table 201 matched with the front surface of the door leaf 1 in a blocking mode, and the fireproof anti-collision sealing strip 9 is installed on the surface, opposite to the door leaf, of the limiting table 201. The bottom side of the door leaf 1 is provided with a lifting type sealing strip 16. The gap between the bottom side of the door leaf 2 and the stainless steel threshold 20 is sealed as the door leaf 2 is closed and lowered.
The fireproof and smoke-proof safety door is characterized in that the edge of the door leaf 1 is subjected to edge covering armoring, the stainless steel frame 21 and the stainless steel threshold 20 of the door frame 2 are matched to be closed, the strength of the integral armored door is improved, the impact resistance and deformation resistance performance is improved, and the edge covering is a breaking design, so that the heat insulation effect is achieved. In addition, through the setting of multiple types of sealing members, the performance of preventing fire and smoke from leaking is obviously improved. The fireproof and smoke-proof safety door is used as a test piece for performance test, and the results are shown in the following table:
the above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (10)
1. A fireproof and smoke-proof safety door comprises a door leaf and a door frame, one side of the door leaf is hinged with the door frame, and is characterized in that,
the door leaf comprises a fireproof door core, a decorative back plate covering the back of the fireproof door core and a decorative panel covering the front of the fireproof door core;
the edge of the back face of the door leaf is wrapped with a first wrapping section bar, the first wrapping section bar is provided with a first wrapping edge covering the fireproof door core on the side face of the door leaf, a first concave position is arranged on the first wrapping edge, a smoke-proof sealing strip is embedded in the first concave position, and the smoke-proof sealing strip is provided with an exposed elastic edge;
the edge of the front side of the door leaf is coated with a second edge-wrapping section bar, the second edge-wrapping section bar is provided with a second edge-wrapping which covers the fireproof door core on the side surface of the door leaf, a second concave position is arranged on the second edge-wrapping, and an expansion sealing strip is arranged on the second concave position;
a distance is reserved between the first wrapping edge and the second wrapping edge.
2. The fireproof and smoke-proof safety door as claimed in claim 1, wherein the part of the first clad sectional material covering the decorative back plate on the back of the door leaf is provided with a raised frame, the frame is provided with a groove, a sealing cover strip is embedded in the groove, and the sealing cover strip is provided with a sealing edge exposed horizontally.
3. The fire-proof and smoke-proof safe door according to claim 2, wherein the door frame comprises a stainless steel frame and a wood frame coated on one side surface of the stainless steel frame, and the wood frame is formed with a stop surface matched with the front surface of the door leaf for stopping; the stainless steel frame is provided with a limiting surface corresponding to the width of the side surface of the door leaf.
4. The door as claimed in claim 3, wherein a fireproof and anti-collision sealing strip is embedded on the stop surface, and the fireproof and anti-collision sealing strip comprises a fireproof material body and exposed elastic folded edges.
5. The fireproof and smoke-proof safety door according to claim 4, which is a double door, wherein the door leaf comprises a first door leaf and a second door leaf, opposite side surfaces of the first door leaf and the second door leaf are provided with opposite collision openings which are matched with each other, the opposite collision openings are step-shaped, a boss is arranged at the opposite collision opening of the first door leaf, and the boss is coated with a third edge-covering section; the butt joint opening of the second door leaf is provided with a concave edge corresponding to the boss, and the concave edge is coated with the second edge-wrapping section.
6. The door as claimed in claim 5, wherein the boss is formed at a right angle with the side of the first door leaf at the position of the first door leaf, and the right angle is provided with an anti-collision strip having two fixing edges perpendicular to the right angle and an anti-collision edge bent inward at the edge of the fixing edge.
7. The fire-proof, smoke-proof and safe door as claimed in claim 3, wherein the fire-proof door core is hollow and is surrounded by fire-proof boards; the decorative panel is a fireproof plate; the wooden frame is made of fireproof plates; the fireproof board is formed by compounding a plurality of layers of fiberboards coated with fireproof glue.
8. The fireproof and smoke-proof safe door as claimed in claim 5, further comprising a stainless steel door sill, wherein the stainless steel door sill is provided with a limit platform matched with the front surface of the door leaf for stopping, and the fireproof and anti-collision sealing strip is arranged on the surface of the limit platform opposite to the door leaf.
9. The fire and smoke resistant safety door as claimed in claim 8, wherein the door leaf is provided with a lifting type sealing strip at the bottom side thereof.
10. The fire and smoke resistant safety door as claimed in claim 5, wherein the decorative back plate is an aluminum plate, and the first, second and third edge-wrapped profiles are stainless steel profiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020831234.1U CN212406513U (en) | 2020-05-18 | 2020-05-18 | Fire-proof smoke-proof safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020831234.1U CN212406513U (en) | 2020-05-18 | 2020-05-18 | Fire-proof smoke-proof safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212406513U true CN212406513U (en) | 2021-01-26 |
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ID=74402316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020831234.1U Active CN212406513U (en) | 2020-05-18 | 2020-05-18 | Fire-proof smoke-proof safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212406513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111485807A (en) * | 2020-05-18 | 2020-08-04 | 应急管理部消防产品合格评定中心 | Fireproof and smoke-proof armored door |
-
2020
- 2020-05-18 CN CN202020831234.1U patent/CN212406513U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111485807A (en) * | 2020-05-18 | 2020-08-04 | 应急管理部消防产品合格评定中心 | Fireproof and smoke-proof armored door |
| CN111485807B (en) * | 2020-05-18 | 2024-08-20 | 应急管理部消防产品合格评定中心 | Fireproof smoke-proof armored door |
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