CN217681412U - Steel heat-insulation fireproof door capable of blocking fire from spreading for long time - Google Patents
Steel heat-insulation fireproof door capable of blocking fire from spreading for long time Download PDFInfo
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- CN217681412U CN217681412U CN202123197483.3U CN202123197483U CN217681412U CN 217681412 U CN217681412 U CN 217681412U CN 202123197483 U CN202123197483 U CN 202123197483U CN 217681412 U CN217681412 U CN 217681412U
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Abstract
The utility model discloses a can block for a long time that the intensity of a fire spreads steel insulates against heat and prevent fire door, concretely relates to prevents the fire door field, including fixed door frame, the inside of fixed door frame is equipped with prevents fire door main part, prevent that fire door main part is equipped with fixed hinge with the junction of fixed door frame, prevent that fire door main part is equipped with limiting plate and spacing groove in the one end side of keeping away from fixed hinge. The utility model discloses in the in-service use time, booster through setting up, can conveniently flee under the setting state of helping hand connecting rod and connecting block, reduce and open used power with the door, can effectual reduction conflagration position smoke and dust stretch under the setting state through limiting plate, spacing groove and the sealing strip that set up, block partial oxygen's entering, simultaneously through the reinforcement frame that sets up, the speed that the conflagration stretchs can effectually be blockked to first high temperature resistant fire-retardant board and the fire-retardant board of second high temperature resistant fire-retardant board under the mutual corresponding setting state.
Description
Technical Field
The utility model relates to a prevent fire door field, more specifically say, the utility model relates to a can block the steel that the intensity of a fire stretchs for a long time and insulate against heat prevent fire door.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition, an evacuation staircase, a vertical shaft and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a can block the steel that the intensity of a fire stretchs for a long time and insulate against heat and prevent fire door, the utility model aims to solve the technical problem be: how to adjust the effect of fire doors on flame blocking.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can block heat-insulating fire door of steel that intensity of a fire stretchs for a long time, includes fixed door frame, the inside of fixed door frame is equipped with prevents fire door main part, prevent that fire door main part is equipped with fixed hinge with the junction of fixed door frame, prevent that fire door main part is equipped with limiting plate and spacing groove in the one end side of keeping away from fixed hinge, the inside of spacing groove is equipped with the sealing strip, the inside of preventing fire door main part is equipped with reinforcing frame, reinforcing frame's inside is equipped with first high temperature resistant fire-retardant board, the middle part of preventing fire door main part inner chamber is equipped with the fire-retardant board of high temperature resistant of second, the outer terminal surface of the fire-retardant board of high temperature resistant of second is equipped with fire protection coating.
In a preferred embodiment, one side of the fixed door frame is provided with a limiting groove, the middle of the fireproof door body is provided with a rotating handle, the fireproof door body is provided with a key hole at the upper side of the rotating handle, one side of the upper end of the fireproof door body is provided with a booster, the upper end of the booster is provided with a power-assisted connecting rod, one side of the upper end of the fixed door frame is provided with a connecting block, and the connecting block is fixedly connected with the power-assisted connecting rod.
In a preferred embodiment, the limiting groove is arranged in a whole circle at one end side face of the fixed doorframe, the inner end face of the limiting groove is matched with the outer end face of the fireproof door main body, and the number of the rotating handles and the number of the key holes are two and are correspondingly arranged on two sides of the transverse central axis of the fireproof door main body in the overlooking direction.
In a preferred embodiment, the number of the booster, the connecting block and the booster connecting rod is two, and the booster, the connecting block and the booster connecting rod are correspondingly arranged on two sides of a vertical central axis of the main view direction of the fixed door frame and the fireproof door body.
In a preferred embodiment, the quantity of preventing fire door main part is equipped with two, and corresponds the central point that overlooks the direction at fixed door frame and be presented the angle setting, the quantity of fixed hinge is equipped with two sets ofly, and every group is equipped with a plurality ofly, and a plurality of fixed hinges of every group correspond and set up at the junction array of preventing fire door main part and fixed door frame.
In a preferred embodiment, the number of the fireproof coatings is two and is correspondingly arranged on two sides of the horizontal central axis of the second high-temperature resistant and flame retardant panel in the top view direction, the reinforcing frames are in net installation in the main view direction, and the number of the reinforcing frames is two and is correspondingly arranged on two sides of the horizontal central axis of the fire door main body in the top view direction.
In a preferred embodiment, there are two sets of the first high temperature resistant flame retardant plates, each set is multiple, and the inner end face of the first high temperature resistant flame retardant plate is adapted to the mesh inner end face of the reinforcing frame, and the two sets of the first high temperature resistant flame retardant plates are correspondingly arranged on two sides of the transverse central axis of the second high temperature resistant flame retardant plate in the overlooking direction
The utility model discloses a technological effect and advantage:
this use is novel when in-service use, booster through setting up, can conveniently flee under the state that sets up of helping hand connecting rod and connecting block, reduce and open used power with the door, limiting plate through setting up, spreading that can effectual reduction conflagration position smoke and dust under the state that sets up of spacing groove and sealing strip, block partial oxygen's entering, simultaneously through the reinforcement frame that sets up, the fire-retardant board of first high temperature resistant and fire-retardant board of second high temperature resistant can effectually block the speed that the conflagration spreads under the state that sets up each other, increase the rescue time to stranded personnel.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the overall rear view structure diagram of the present invention.
Fig. 3 is a schematic view of the overall overlooking sectional structure of the present invention.
Figure 4 is the utility model discloses prevent fire door main part inner structure schematic diagram.
Fig. 5 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
The reference signs are: 1 fixed door frame, 2 prevent fire door main part, 3 twist grip, 4 keyways, 5 fixed hinges, 6 boosters, 7 helping hand connecting rods, 8 connecting blocks, 9 reinforcement frame, 10 limiting plates, 11 spacing grooves, 12 first fire-resistant fire-retardant boards, 13 fire-resistant fire-retardant boards of second fire-resistant, 14 fire protection coating, 15 sealing strips.
Detailed Description
The utility model provides a can block for a long time steel thermal-insulated fire door that intensity of a fire spreads as shown in fig. 1-5, including fixed door frame 1, the inside of fixed door frame 1 is equipped with prevents fire door main part 2, prevent that fire door main part 2 is equipped with fixed hinge 5 with the junction of fixed door frame 1, prevent that fire door main part 2 is equipped with limiting plate 10 and spacing groove 11 in the one end side of keeping away from fixed hinge 5, the inside of spacing groove 11 is equipped with sealing strip 15, the inside of preventing fire door main part 2 is equipped with reinforcing frame 9, reinforcing frame 9's inside is equipped with first high temperature resistant fire-retardant board 12, the middle part of preventing fire door main part 2 inner chamber is equipped with the fire-retardant board 13 of the high temperature resistant of second, the outer terminal surface of the fire-retardant board 13 of the high temperature resistant of second is equipped with fire protection coating 14.
One side of fixed door frame 1 is equipped with spacing recess, the middle part of preventing fire door main part 2 is equipped with rotatory handle 3, it is equipped with key hole 4 to prevent fire door main part 2 at the upside of rotatory handle 3, one side of preventing the fire door main part 2 upper end is equipped with booster 6, booster 6's upper end is equipped with helping hand connecting rod 7, one side of fixed door frame 1 upper end is equipped with connecting block 8, connecting block 8 and helping hand connecting rod 7 fixed connection.
The limiting groove is arranged in a whole circle on the side face of one end of the fixed doorframe 1, the inner end face of the limiting groove is matched with the outer end face of the fireproof door body 2, the number of the rotating handles 3 and the number of the key holes 4 are two, and the two limiting grooves are correspondingly arranged on two sides of the transverse central axis of the fireproof door body 2 in the overlooking direction.
The quantity of fire protection coating 14 all is equipped with two, and corresponds the both sides that set up the horizontal line the central axis of direction is overlooked at second fire-resistant fire-retardant board 13, reinforcement frame 9 is the net dress in the direction of looking at, the quantity of reinforcement frame 9 is equipped with two, and corresponds the both sides that set up the horizontal central axis of direction is overlooked at fire door main part 2, the quantity of first fire-resistant fire-retardant board 12 is equipped with two sets ofly, and every group is equipped with a plurality ofly, and the interior terminal surface of first fire-resistant fire-retardant board 12 and the netted interior terminal surface looks adaptation of reinforcement frame 9, two sets of correspondences of first fire-resistant fire-retardant board 12 set up the both sides of horizontal central axis of direction of overlooking fire door main part 13 direction at the second fire-resistant fire-retardant board, has increased fire door main part 2's intensity through its structure, can make simultaneously prevent when fire door main part 2 blocks.
The utility model discloses the theory of operation:
the utility model discloses the during operation, it outwards promotes to rotate rotatory handle 3, booster 6 that sets up afterwards, helping hand connecting rod 7 and connecting block 8 can cushion preventing fire door main part 2, reduce the power that promotes so that open it, when closing, the limiting plate 10 and the spacing groove 11 of preventing fire door main part 2 one end of two fans of setting can seal, when the conflagration breaing out, under the encapsulated situation of limiting plate 10 and spacing groove 11, prevent that fire door main part 2 both sides can produce different atmospheric pressure, reinforcing frame 9 in the setting can effectually prevent that it from producing deformation, cause unstable influence to the fire prevention, the first fire-resistant fire-retardant board 12 and the fire-resistant fire-retardant board 13 of second that set up afterwards can stretch to the conflagration in proper order and play and block the effect.
Claims (7)
1. The utility model provides a can block heat-insulating fire door of steel that intensity of a fire spreads for a long time, includes fixed door frame (1), its characterized in that: the inside of fixed door frame (1) is equipped with prevents fire door main part (2), prevent that fire door main part (2) is equipped with fixed hinge (5) with the junction of fixed door frame (1), prevent that fire door main part (2) is equipped with limiting plate (10) and spacing groove (11) in the one end side of keeping away from fixed hinge (5), the inside of spacing groove (11) is equipped with sealing strip (15), the inside of preventing fire door main part (2) is equipped with reinforcing frame (9), the inside of reinforcing frame (9) is equipped with first high temperature resistant fire-retardant board (12), the middle part of preventing fire door main part (2) inner chamber is equipped with second high temperature resistant fire-retardant board (13), the outer terminal surface of second high temperature resistant fire-retardant board (13) is equipped with fire protection coating (14).
2. The steel heat insulation fireproof door capable of blocking fire from spreading for a long time according to claim 1, wherein: one side of fixed door frame (1) is equipped with spacing recess, the middle part of preventing fire door main part (2) is equipped with rotatory handle (3), it is equipped with key hole (4) to prevent fire door main part (2) at the upside of rotatory handle (3), one side of preventing fire door main part (2) upper end is equipped with booster (6), the upper end of booster (6) is equipped with helping hand connecting rod (7), one side of fixed door frame (1) upper end is equipped with connecting block (8), connecting block (8) and helping hand connecting rod (7) fixed connection.
3. The steel heat insulation fireproof door capable of blocking fire from spreading for a long time according to claim 2, wherein: the limiting groove is arranged on the side face of one end of the fixed door frame (1) in a whole circle, the inner end face of the limiting groove is matched with the outer end face of the fireproof door main body (2), the number of the rotating handles (3) and the number of the key holes (4) are two, and the limiting groove is correspondingly arranged on two sides of the transverse central axis of the fireproof door main body (2) in the overlooking direction.
4. The steel heat insulation fireproof door capable of blocking fire from spreading for a long time according to claim 2, wherein: the quantity of booster (6), connecting block (8) and helping hand connecting rod (7) all is equipped with two, and corresponds the setting and is fixing door frame (1) and prevent the both sides of the vertical central axis of fire door main part (2) main sight direction.
5. The steel heat insulation fireproof door capable of blocking fire from spreading for a long time according to claim 1, wherein: the quantity of preventing fire door main part (2) is equipped with two, and corresponds and be 180 degrees angle settings at the fixed door frame (1) central point of overlooking the direction, the quantity of fixed hinge (5) is equipped with two sets ofly, and every group is equipped with a plurality ofly, and a plurality of fixed hinges of every group (5) correspond the junction array setting of preventing fire door main part (2) and fixed door frame (1).
6. The steel heat insulation fireproof door capable of blocking fire from spreading for a long time according to claim 1, wherein: the quantity of fire protection coating (14) all is equipped with two, and corresponds the both sides that set up the horizontal line central axis of overlooking the direction at second high temperature resistant fire-retardant board (13), reinforcement frame (9) are the net dress in the direction of looking mainly, the quantity of reinforcement frame (9) is equipped with two, and corresponds the both sides that set up the horizontal line central axis of overlooking the direction at fire door main part (2).
7. The steel heat insulation fireproof door capable of blocking fire from spreading for a long time according to claim 1, wherein: the number of the first high-temperature-resistant flame-retardant plates (12) is two, each group of the first high-temperature-resistant flame-retardant plates (12) is provided with a plurality of groups, the inner end faces of the first high-temperature-resistant flame-retardant plates (12) are matched with the net-shaped inner end face of the reinforcing frame (9), and the two groups of the first high-temperature-resistant flame-retardant plates (12) are correspondingly arranged on two sides of the transverse central axis in the overlooking direction of the second high-temperature-resistant flame-retardant plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123197483.3U CN217681412U (en) | 2021-12-20 | 2021-12-20 | Steel heat-insulation fireproof door capable of blocking fire from spreading for long time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123197483.3U CN217681412U (en) | 2021-12-20 | 2021-12-20 | Steel heat-insulation fireproof door capable of blocking fire from spreading for long time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217681412U true CN217681412U (en) | 2022-10-28 |
Family
ID=83702212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123197483.3U Active CN217681412U (en) | 2021-12-20 | 2021-12-20 | Steel heat-insulation fireproof door capable of blocking fire from spreading for long time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217681412U (en) |
-
2021
- 2021-12-20 CN CN202123197483.3U patent/CN217681412U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 16, Fukang East Road, Xinjie street, Yixing City, Wuxi City, Jiangsu Province 214204 Patentee after: Yixing Fulihua Security Technology Co.,Ltd. Address before: No. 16, Fukang East Road, Xinjie street, Yixing City, Wuxi City, Jiangsu Province 214204 Patentee before: Yixing Fulihua fire fighting equipment Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |