CN216553657U - Fire door is prevented to tube well - Google Patents
Fire door is prevented to tube well Download PDFInfo
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- CN216553657U CN216553657U CN202123149587.7U CN202123149587U CN216553657U CN 216553657 U CN216553657 U CN 216553657U CN 202123149587 U CN202123149587 U CN 202123149587U CN 216553657 U CN216553657 U CN 216553657U
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- door leaf
- expansion sealing
- door frame
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Abstract
A fire door for a tube well comprises a door leaf, a tube well lock and a door frame, wherein the top and the bottom of one side of the door leaf are connected with the door frame through a door shaft, the door leaf is composed of a door leaf panel and a fire door core plate in the door leaf panel, the door leaf panel is of a hollow quadrangular prism structure and comprises two end side surfaces, an inner side surface, an outer side surface, a top surface and a bottom surface, and the two end side surfaces, the inner side surface, the top surface and the bottom surface of the door leaf panel are connected with the door frame through a second fire-proof expansion sealing element and a first fire-proof expansion sealing element; according to the utility model, the door leaf panel and all door frames are connected through the first fireproof expansion sealing piece and the second fireproof expansion sealing piece, when a fire disaster occurs, all gaps between the door leaf panel and the door frames are filled up by the expansion of the first fireproof expansion sealing piece and the second fireproof expansion sealing piece, and the door leaf is also provided with the fireproof door core plate, so that the fire is prevented from spreading outwards, and the damage of the fire disaster to people is reduced.
Description
Technical Field
The utility model relates to the technical field of fire doors, in particular to a tube well fire door.
Background
Fire is one of the common disasters threatening the safety of human life. A fire door frame refers to a door frame having fire resistance, and is generally used in conjunction with a fire door. When a fire disaster happens, the fireproof door frame and the fireproof door win time for people to escape from the fire disaster, prevent the fire disaster from spreading and delay the fire disaster from spreading, so that the fireproof door frame and the fireproof door play a vital role when the fire disaster happens. In case of fire accident, most of the causes of fire are caused by electric circuits, and in general, in residential buildings, the electric circuits are intensively installed in the pipe well, so that if the electric circuits in the pipe well are in fire, the electric circuits directly cause unpredictable economic loss and may endanger lives of residents, and thus, the occurrence of a fire-proof pipe well door is urgently needed to avoid the above phenomenon.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a tube well fireproof door.
The technical scheme adopted by the utility model is as follows:
the utility model provides a fire door is prevented to tube well, includes door leaf, tube well lock and door frame, the top and the bottom of door leaf one side be connected with the door frame through the door-hinge, the door leaf comprises door leaf panel and fire door core board wherein, the door leaf panel is hollow quadrangular structure, including two end side, medial surface, lateral surface, top surface and bottom surface, two end side, medial surface, top surface and the bottom surface of door leaf panel all are connected with the door frame through fire prevention inflation sealing member two, fire prevention inflation sealing member one.
And a pipe well lock is arranged on the outer side surface of one side of the door leaf far away from the door shaft.
Fireproof expansion sealing pieces II are arranged at the positions where the two end side surfaces of the door leaf panel are connected with the two side door frames, and fireproof expansion sealing pieces I are arranged at the positions where the inner side surface of the door leaf panel is connected with the two side door frames; the section of the second fireproof expansion sealing element is of a rectangular structure, the second fireproof expansion sealing element is embedded in a groove in the side face of the end of the door leaf panel, a gap is reserved between the second fireproof expansion sealing element and the corresponding side face of the side door frame, the section of the first fireproof expansion sealing element is of a V-shaped structure, one side of the first fireproof expansion sealing element is attached to the side door frame, and the end point of the other side of the first fireproof expansion sealing element is connected with the inner side face of the door leaf panel.
The position where the top surface of the door leaf panel is connected with the top door frame is provided with a fireproof expansion sealing piece II, the position where the bottom surface of the door leaf panel is connected with the bottom door frame is also provided with a fireproof expansion sealing piece II, and the positions where the inner side surface of the door leaf panel is connected with the top door frame and the bottom door frame are both provided with a fireproof expansion sealing agent I; the second fireproof expansion sealing element is embedded in the grooves in the top surface and the bottom surface of the door leaf panel, a gap is formed between the second fireproof expansion sealing element and one corresponding surface of the top door frame and the bottom door frame, one edge of the first fireproof expansion sealing element is attached to the top door frame and the bottom door frame, and the end point of the other edge is connected with the inner side surface of the door leaf panel.
The door-hinge include top door-hinge and bottom door-hinge, the top door-hinge is connected the top of door leaf panel with the top door frame, the bottom door-hinge is connected the bottom of door leaf panel with the bottom door frame, top door-hinge and bottom door-hinge all are the pivot structure, top door-hinge and bottom door-hinge department all are provided with 3.0 mm's hot-rolled steel plate and consolidate.
The thickness of the door frame is 1.2mm, the thickness of the panel of the door leaf is 0.8mm, the thickness of the door leaf is 45mm, and the diameter of the door shaft is 10 mm.
The door frame is made of a cold-rolled galvanized steel sheet with the thickness of 1.2mm, and the door panel is made of a cold-rolled galvanized steel sheet with the thickness of 0.8 mm.
The utility model has the beneficial effects that: the positions, connected with the corresponding door frames, of the top surface, the bottom surface and the two end side surfaces of the door leaf panel are respectively provided with a fireproof expansion sealing piece II, a fireproof expansion sealing piece I is arranged between the inner side surface and the corresponding door frame, so that the door leaf panel and all the door frames are connected through the fireproof expansion sealing piece I and the fireproof expansion sealing piece II, when a fire disaster happens, all gaps between the door leaf panel and the door frames are filled up by the expansion of the fireproof expansion sealing piece I and the fireproof expansion sealing piece II, and a fireproof door core plate is further arranged in the door leaf, so that the fire is prevented from spreading outwards, and the damage of the fire disaster to people is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1 in accordance with the present invention.
Fig. 3 is a sectional view taken along line B-B of fig. 1 in accordance with the present invention.
Fig. 4 is a schematic view of the construction of the top door spindle of the present invention.
Fig. 5 is a schematic structural view of the bottom door spindle of the present invention.
In the figure, 1, a door shaft, 2, a door leaf, 3, a pipe well lock, 4, a door frame, 5, a first fireproof expansion sealing piece, 6, a fireproof door core plate, 7, a door leaf panel, 8, a second fireproof expansion sealing piece, 9, a top door shaft, 10, a bottom door shaft, 11, an inner side surface, 12, an end side surface, 13, a bottom surface, 14 and a top surface.
Detailed Description
As shown in fig. 1 to 5, a fire door for tube well comprises a door leaf 2, a tube well lock 3 and a door frame 4, wherein the top and the bottom of one side of the door leaf 2 are connected with the door frame 4 through a door shaft 1, the door leaf 2 is composed of a door leaf panel 7 and a fire door core plate 6 therein, the door leaf panel 7 is of a hollow quadrangular prism structure and comprises two end side surfaces 12, an inner side surface 11, an outer side surface, a top surface 14 and a bottom surface 13, and the two end side surfaces 12, the inner side surface 11, the top surface 14 and the bottom surface 13 of the door leaf panel 7 are all connected with the door frame 4 through a fire-proof expansion sealing element two 8 and a fire-proof expansion sealing element one 5.
And a pipe well lock 3 is arranged on the outer side surface of one side of the door leaf 2 far away from the door shaft 1.
The door frame 4 comprises a top door frame, a bottom door frame and two side door frames.
The positions where the two end side surfaces 12 of the door leaf panel 7 are connected with the two side door frames are provided with a second fireproof expansion sealing element 8, and the positions where the inner side surface 11 of the door leaf panel 7 is connected with the two side door frames are provided with first fireproof expansion sealing elements 5; the cross section of the second fireproof expansion sealing element 8 is of a rectangular structure, the second fireproof expansion sealing element 8 is embedded in a groove of the end side face 12 of the door leaf panel 7, a gap is reserved between the second fireproof expansion sealing element 8 and one corresponding side of the side door frame, the cross section of the first fireproof expansion sealing element 5 is of a V-shaped structure, one side of the first fireproof expansion sealing element 5 is attached to the side door frame, and the end point of the other side is connected with the inner side face 11 of the door leaf panel 7.
A second fireproof expansion sealing piece 8 is arranged at the position where the top surface 14 of the door leaf panel 7 is connected with the top door frame, a second fireproof expansion sealing piece 8 is also arranged at the position where the bottom surface 13 of the door leaf panel 7 is connected with the bottom door frame, and first fireproof expansion sealing pieces 5 are arranged at the positions where the inner side surface 11 of the door leaf panel 7 is connected with the top door frame and the bottom door frame; the second fireproof expansion sealing element 8 is embedded in grooves of the top surface 14 and the bottom surface 13 of the door leaf panel 7, a gap is formed between the second fireproof expansion sealing element 8 and one corresponding surface of the top door frame and the bottom door frame, one side of the first fireproof expansion sealing element 5 is attached to the top door frame and the bottom door frame, and the end point of the other side is connected with the inner side surface 11 of the door leaf panel 7.
The setting of the first 5 of the fire prevention inflation sealing member of V style of calligraphy, can be more comprehensive couple together between medial surface 11 and top door frame, bottom door frame, two side door frames of door leaf panel 7, as long as close door leaf 2, will make and form sealed state between door leaf 2 and all door frames 4, further the separation flame outwards stretches.
Door-hinge 1 include top door-hinge 9 and bottom door-hinge 10, top door-hinge 9 is connected the top of door leaf panel 7 with the top door frame, bottom door-hinge 10 is connected the bottom of door leaf panel 7 with the bottom door frame, top door-hinge 9 and bottom door-hinge 10 all are the pivot structure, top door-hinge 9 and bottom door-hinge 10 department all are provided with 3.0 mm's hot rolled steel plate and consolidate.
The thickness of the door frame 4 is 1.2mm, the thickness of the door leaf panel 7 is 0.8mm, the thickness of the door leaf 2 is 45mm, and the diameter of the door shaft 1 is 10 mm.
The door frame 4 is made of a cold-rolled galvanized steel sheet with a thickness of 1.2mm, and the door panel 7 is made of a cold-rolled galvanized steel sheet with a thickness of 0.8 mm.
And the density of the fire door core plate 6 is (300 +/-30) kg/m in thin film cultivation.
Technical description:
1. the execution standard is as follows: GB12955-2008 fireproof door.
2. And 3.0mm hot rolled steel plates are arranged at the fireproof door shaft for reinforcement.
3. The door core material filling process comprises the following steps: and (6) filling.
4. The product is only used as a pipeline well door.
5. The fireproof door core plate mainly comprises the following components: cement, admixture, pore-forming material, additive, fiber reinforced material, water and other materials.
According to the utility model, a second fireproof expansion sealing element 8 is arranged between the top surface 14 of the door leaf panel 7 and the top door frame, a second fireproof expansion sealing element 8 is arranged between the bottom surface 13 of the door leaf panel 7 and the bottom door frame, a second fireproof expansion sealing element 8 is arranged at the position where the two end side surfaces 12 of the door leaf panel 7 are connected with the corresponding side door frames, and a first fireproof expansion sealing element 5 is arranged between the inner side surface 11 and the corresponding top door frame, the corresponding bottom door frame and the corresponding two side door frames, so that the door leaf panel 7 and all the door frames 4 are connected through the first fireproof expansion sealing element 5 and the second fireproof expansion sealing element 8, when a fire disaster happens, the first fireproof expansion sealing element 5 and the second fireproof expansion sealing element 8 are expanded to fill all gaps between the door leaf panel 7 and the door frames 4, and the door leaf 2 is also provided with the core plate 6, so that the fire spreading of a fire-proof fire can be blocked, reduce the damage to people caused by fire.
Claims (6)
1. A fire door is prevented to tube well, its characterized in that: including door leaf (2), tube well lock (3) and door frame (4), the top and the bottom of door leaf (2) one side be connected with door frame (4) through door-hinge (1), door leaf (2) are become with wherein prevent fire door core board (6) by door leaf panel (7), door leaf panel (7) are hollow quadrangular prism structure, including two end side (12), medial surface (11), the lateral surface, top surface (14) and bottom surface (13), two end side (12) of door leaf panel (7), medial surface (11), top surface (14) and bottom surface (13) are all connected with door frame (4) through fire prevention inflation sealing member two (8), fire prevention inflation sealing member (5).
2. A tube-well fire door according to claim 1, characterized in that: and a pipe well lock (3) is arranged on the outer side surface of one side of the door leaf (2) far away from the door shaft (1).
3. A tube-well fire door according to claim 1, characterized in that: the positions where two end side surfaces (12) of the door leaf panel (7) are connected with the two side door frames are provided with a second fireproof expansion sealing element (8), and the positions where the inner side surface (11) of the door leaf panel (7) is connected with the two side door frames are provided with a first fireproof expansion sealing element (5); the cross section of the second fireproof expansion sealing element (8) is of a rectangular structure, the second fireproof expansion sealing element (8) is embedded in a groove of the side face (12) of the door leaf panel (7), a gap is reserved between the second fireproof expansion sealing element (8) and the corresponding side of the side door frame, the cross section of the first fireproof expansion sealing element (5) is of a V-shaped structure, one side of the first fireproof expansion sealing element (5) is attached to the side door frame, and the end point of the other side is connected with the inner side face (11) of the door leaf panel (7).
4. A tube-well fire door according to claim 1, characterized in that: a second fireproof expansion sealing piece (8) is arranged at the position where the top surface (14) of the door leaf panel (7) is connected with the top door frame, a second fireproof expansion sealing piece (8) is also arranged at the position where the bottom surface (13) of the door leaf panel (7) is connected with the bottom door frame, and first fireproof expansion sealing pieces (5) are arranged at the positions where the inner side surface (11) of the door leaf panel (7) is connected with the top door frame and the bottom door frame; the second fireproof expansion sealing element (8) is embedded in grooves of the top surface (14) and the bottom surface (13) of the door leaf panel (7), a gap is formed between the second fireproof expansion sealing element (8) and one corresponding surface of the top door frame and the bottom door frame, one edge of the first fireproof expansion sealing element (5) is attached to the top door frame and the bottom door frame, and the end point of the other edge is connected with the inner side surface (11) of the door leaf panel (7).
5. A tube-well fire door according to claim 1, characterized in that: door-hinge (1) including top door-hinge (9) and bottom door-hinge (10), top door-hinge (9) are connected the top of door leaf panel (7) with the top door frame, bottom door-hinge (10) are connected the bottom of door leaf panel (7) with the bottom door frame, top door-hinge (9) and bottom door-hinge (10) all are the pivot structure, top door-hinge (9) and bottom door-hinge (10) department all are provided with 3.0 mm's hot-rolled steel board and consolidate.
6. A tube-well fire door according to claim 1, characterized in that: the thickness of the door frame (4) is 1.2mm, the thickness of the door leaf panel (7) is 0.8mm, the thickness of the door leaf (2) is 45mm, and the diameter of the door shaft (1) is 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123149587.7U CN216553657U (en) | 2021-12-15 | 2021-12-15 | Fire door is prevented to tube well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123149587.7U CN216553657U (en) | 2021-12-15 | 2021-12-15 | Fire door is prevented to tube well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216553657U true CN216553657U (en) | 2022-05-17 |
Family
ID=81543512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123149587.7U Active CN216553657U (en) | 2021-12-15 | 2021-12-15 | Fire door is prevented to tube well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216553657U (en) |
-
2021
- 2021-12-15 CN CN202123149587.7U patent/CN216553657U/en active Active
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