CN210369061U - Unilateral external hanging enclosed type fire protection system - Google Patents
Unilateral external hanging enclosed type fire protection system Download PDFInfo
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- CN210369061U CN210369061U CN201920202005.0U CN201920202005U CN210369061U CN 210369061 U CN210369061 U CN 210369061U CN 201920202005 U CN201920202005 U CN 201920202005U CN 210369061 U CN210369061 U CN 210369061U
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Abstract
The utility model provides a unilateral outer hanging enclosed type fire protection system belongs to underground works disaster prevention field. The I-shaped mounting hanger is mounted on the cabin plate by adopting an expansion bolt, wherein one side of the I-shaped mounting hanger is connected with the bolt connecting end of the single-side externally-hung closed fireproof plate, and the other side of the I-shaped mounting hanger is connected with the inserting end; the unilateral external hanging type closed fireproof plate connected with the bolt connecting end is installed firstly, and the unilateral external hanging type closed fireproof plate connected with the inserting end is installed later. The beneficial effects of the utility model are that fire behavior is good, the atress performance is good, the installation of being convenient for, and easy replacement installs quick portably, and the installation that fire behavior is relatively poor is all effectively covered with adopting, makes the fire prevention disaster prevention performance show the promotion, casualties and economic loss when can effectual reduction underground structure conflagration take place.
Description
Technical Field
The utility model discloses underground works disaster prevention field, concretely relates to unilateral outer hanging enclosed type fire protection system.
Background
With the increasing population of cities, the development and utilization of underground spaces are extremely important. The development and use of the underground space have many advantages in solving a series of problems of traffic, environment, ecology and the like caused by urbanization, and particularly aim at a large and medium city center with a lot of tense land in China. Therefore, in recent years, underground structures develop rapidly in China, a plurality of subways and underground complexes are built in succession, but because the underground complexes, the subways and other spaces are very closed, and the logistics and fire load are also very large, once a fire disaster happens, smoke is very large, the progress is very low, great difficulty is caused to crowd evacuation and fire suppression, and finally, great casualties and great property loss are caused. The problem of fire protection in underground structures has been a difficult problem to overcome in underground structures. At present, the fireproof coating is generally adopted, but the thickness and the heat conductivity coefficient of the fireproof coating are limited, and the fireproof coating cannot play an effective role at all.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that exists, the utility model provides a unilateral outer hanging enclosed type fire protection system solves a series of installation problems to the relatively poor support body of fire behavior is whole to be covered by the plate body that fire behavior is good.
The utility model adopts the technical scheme as follows:
a single-side externally-hanging type enclosed fireproof system comprises a single-side externally-hanging type enclosed fireproof plate, a cabin body plate, an air heat insulation partition layer, an I-shaped mounting hanger, an expansion bolt, a connecting bolt and structural adhesive;
the I-shaped mounting hanger is arranged on the cabin body plate by adopting expansion bolts, the I-shaped mounting hanger is horizontally arranged, one flange plate of the I-shaped mounting hanger is close to the cabin body plate, and a row of expansion bolts are respectively arranged above and below a web plate of the I-shaped mounting hanger;
one side of the upper side and the lower side of the I-shaped mounting hanger is connected with the bolt connecting end of the single-side externally-hung closed fireproof plate, and the other side of the I-shaped mounting hanger is connected with the inserting end;
the unilateral external hanging type closed fireproof plate connected with the bolt connecting end is installed firstly, and the unilateral external hanging type closed fireproof plate connected with the inserting end is installed later;
the inner ladder clamping groove of the single-side externally-hung closed fireproof plate is matched with the flange on the outer side of the I-shaped mounting rack, the bolt mounting clamping tenon of the single-side externally-hung closed fireproof plate is connected by adopting a connecting bolt, and the connecting end of the connecting bolt is connected with the I-shaped mounting rack;
the inserting end of the single-side externally-hanging type closed fireproof plate of the other plate corresponds to the bolt connecting end of the connected single-side externally-hanging type closed fireproof plate; inserting a bolt mounting clamping tenon at the bolt connecting end and a flange plate of an I-shaped mounting hanger connected with the bolt mounting clamping tenon into a middle clamping groove of an inserting end, wherein an inner layer clamping tenon of the inserting end is positioned between the flange plate of the I-shaped mounting hanger and a cabin body plate; the outer sealing cover plate of the inserting end covers the outer cover stepped clamping groove of the bolt connecting end;
expansion bolts are filled between the bolt mounting clamping tenon of the bolt connecting end and the middle clamping groove of the inserting end, and between the outer layer sealing cover plate of the inserting end and the outer cover stepped clamping groove of the bolt connecting end;
an air heat-insulating partition layer is arranged between the single-side externally-hung enclosed fireproof plate and the cabin body plate.
Furthermore, the single-side externally-hung closed fireproof plate comprises a fireproof plate body, a fireproof fiber net, a bolt connecting end, a plug-in end, an inner stepped clamping groove, an outer cover stepped clamping groove, a bolt mounting clamping tenon, an inner layer clamping tenon, an outer layer sealing cover plate and a middle clamping groove;
the whole fireproof plate body is rectangular, and a fireproof fiber net is arranged on the central plane of the fireproof plate body;
one end of the connecting rod is a bolt connecting end, and the end opposite to the bolt connecting end is a splicing end;
the middle of the bolt connecting end is provided with a bolt mounting clamping tenon, and the two sides of the bolt connecting end are respectively provided with an inner stepped clamping groove and an outer cover stepped clamping groove;
the middle of the insertion end is provided with a middle clamping groove, one side of the same ladder clamping groove is provided with an inner layer clamping tenon, one side of the same ladder clamping groove of the outer cover is provided with an outer layer cover sealing plate, and the length of the outer layer cover sealing plate is 2 times that of the inner layer clamping tenon.
Further, the fireproof plate body comprises the following raw materials in percentage by mass:
aluminate cement: 28.00% -32.00%;
magnesium oxide: 25.00% -30.00%;
quartz sand: 22.60% -24.50%;
quartz powder: 6.00% -8.00%;
5.00% -8.00% of silica fume;
water: 8.00% -9.00%;
water reducing agent: 0.75% -0.80%;
basalt fiber: 0.15% -0.40%;
glass fiber: 0.20% -0.40%.
Further, the fireproof fiber net can adopt a carbon fiber net, a glass fiber net and a basalt fiber net; the meshes are square, and the size of the meshes is 4-12 mm.
The utility model has the advantages that:
the utility model has the advantages and beneficial effects that fire behavior is good, atress performance is good, the installation of being convenient for, the easy replacement, the installation is quick simple and convenient, and the installation that fire behavior is relatively poor is all effectively covered with the adoption, makes the fire prevention disaster prevention performance show the promotion, casualties and economic loss when can effectual reduction underground structure conflagration break out.
Drawings
FIG. 1 is a schematic view of a single-sided external hanging enclosed fire protection system.
Fig. 2 is a schematic end view of a single-side externally-hung enclosed fire-proof plate.
In the figure, 1 is a single-side external hanging type closed fireproof plate; 2 is a cabin body plate; 3 is an air heat-insulating partition layer; 4, an I-shaped mounting hanging frame; 5 is an expansion bolt; 6 is a connecting bolt; and 7 is structural adhesive.
1-1 is a fireproof plate body; 1-2 is a fireproof fiber net; 1-3 are bolt connecting ends; 1-4 are plug ends; 1-5 are inner ladder neck; 1-6 are outer cover stepped clamping grooves; 1-7 is a bolt mounting tenon; 1-8 are inner layer clamping tenons; 1-9 is an outer sealing cover plate; and 1-10 are middle clamping grooves.
Detailed Description
For further explanation of the present invention, the following detailed description of the present invention is provided with reference to the drawings and examples, which should not be construed as limiting the scope of the present invention.
Example (b): as shown in fig. 1-2, the utility model relates to a single-side external hanging type enclosed fire protection system, which comprises a single-side external hanging type enclosed fire protection plate 1, a cabin body plate 2, an air heat preservation partition layer 3, an i-shaped mounting hanger 4, an expansion bolt 5, a connecting bolt 6 and a structural adhesive 7; installing an I-shaped installation hanging frame 4 on the cabin plate 2 by adopting expansion bolts 5, wherein the I-shaped installation hanging frame 4 is horizontally arranged, one flange plate of one side of the I-shaped installation hanging frame 4 is close to the cabin plate 2, and the upper and lower rows of expansion bolts 5 are respectively arranged on a web plate of the I-shaped installation hanging frame 4;
one side of the upper side and the lower side of the I-shaped mounting hanger 4 is connected with a bolt connecting end 1-3 of the single-side externally-hung closed fireproof plate 1, and the other side of the I-shaped mounting hanger is connected with an inserting end 1-4;
the unilateral externally-hanging type closed fireproof plate 1 connected with the bolt connecting end 1-3 is firstly installed, and the unilateral externally-hanging type closed fireproof plate 1 connected with the inserting end 1-4 is then installed;
the inner ladder clamping grooves 1-5 of the single-side externally-hung closed type fireproof plate 1 are matched with the flange on the outer side of the I-shaped mounting rack 4, the bolt mounting clamping tenons 1-7 of the single-side externally-hung closed type fireproof plate 1 are connected by adopting connecting bolts 6, and the connecting bolt connecting ends 1-3 are connected with the I-shaped mounting rack 4;
the inserting end 1-4 of the single-side externally-hanging type closed fireproof plate 1 of the other plate corresponds to the bolt connecting end 1-3 of the connected single-side externally-hanging type closed fireproof plate 1; inserting the bolt mounting clamping tenons 1-7 of the bolt connecting ends 1-3 and flange plates of the I-shaped mounting hanging frame 4 connected with the bolt mounting clamping tenons 1-7 into the middle clamping grooves 1-10 of the inserting ends 1-4, wherein the inner-layer clamping tenons 1-8 of the inserting ends 1-4 are positioned between the flange plates of the I-shaped mounting hanging frame 4 and the cabin body plate 2; an outer layer sealing cover plate 1-9 of the inserting end 1-4 covers an outer cover stepped clamping groove 1-6 of the bolt connecting end 1-3;
expansion bolts 5 are filled between bolt mounting clamping tenons 1-7 of the bolt connecting ends 1-3 and middle clamping grooves 1-10 of the inserting ends 1-4, and between outer layer sealing cover plates 1-9 of the inserting ends 1-4 and outer cover stepped clamping grooves 1-6 of the bolt connecting ends 1-3;
an air heat-insulating partition layer 3 is arranged between the single-side externally-hung closed fireproof plate 1 and the cabin body plate 2.
The single-side externally-hung closed fireproof plate 1 comprises a fireproof plate body 1-1, a fireproof fiber net 1-2, a bolt connecting end 1-3, a plug-in end 1-4, an inner stepped clamping groove 1-5, an outer cover stepped clamping groove 1-6, a bolt mounting clamping tenon 1-7, an inner layer clamping tenon 1-8, an outer cover plate 1-9 and a middle clamping groove 1-10;
the fireproof plate body 1-1 is rectangular as a whole, and a fireproof fiber net 1-2 is arranged on the central plane of the fireproof plate body 1-1
One end of the bolt connecting end is a bolt connecting end 1-3, and the end opposite to the bolt connecting end 1-3 is a splicing end 1-4;
the middle of the bolt connecting end 1-3 is provided with a bolt mounting clamping tenon 1-7, and the two sides are respectively provided with an inner stepped clamping groove 1-5 and an outer cover stepped clamping groove 1-6;
the middle of the insertion end 1-4 is provided with a middle clamping groove 1-10, the same side of the stepped clamping groove 1-5 is provided with an inner-layer clamping tenon 1-8, the same side of the outer-cover stepped clamping groove 1-6 is provided with an outer-layer cover sealing plate 1-9, and the length of the outer-layer cover sealing plate 1-9 is 2 times that of the inner-layer clamping tenon 1-8.
The fireproof plate body 1-1 comprises the following raw materials in percentage by mass:
aluminate cement: 28.00% -32.00%;
magnesium oxide: 25.00% -30.00%;
quartz sand: 22.60% -24.50%;
quartz powder: 6.00% -8.00%;
5.00% -8.00% of silica fume;
water: 8.00% -9.00%;
water reducing agent: 0.75% -0.80%;
basalt fiber: 0.15% -0.40%;
glass fiber: 0.20% -0.40%.
The fireproof fiber net 1-2 can adopt a carbon fiber net, a glass fiber net and a basalt fiber net; the meshes are square, and the size of the meshes is 4-12 mm.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. A single-side externally-hanging type enclosed fireproof system comprises a single-side externally-hanging type enclosed fireproof plate (1), a cabin body plate (2), an air heat insulation partition layer (3), an I-shaped mounting hanger (4), an expansion bolt (5), a connecting bolt (6) and a structural adhesive (7); the method is characterized in that:
installing an I-shaped installation hanging rack (4) on a cabin plate (2) by adopting expansion bolts (5), wherein the I-shaped installation hanging rack (4) is horizontally arranged, a flange plate on one side of the I-shaped installation hanging rack (4) is close to the cabin plate (2), and a row of expansion bolts (5) are respectively arranged on the upper part and the lower part of a web plate of the I-shaped installation hanging rack (4); one of the upper side and the lower side of a flange plate on the other surface of the I-shaped mounting hanging rack (4) is connected with a bolt connecting end (1-3) of the single-side externally-hung closed fireproof plate (1), and the other side of the flange plate is connected with an inserting end (1-4);
the unilateral externally-hung type closed fireproof plate (1) connected with the bolt connecting end (1-3) is installed firstly, and the unilateral externally-hung type closed fireproof plate (1) connected with the inserting end (1-4) is installed later;
an inner ladder clamping groove (1-5) of the single-side externally-hanging type closed fireproof plate (1) is matched with a flange on the outer side of the I-shaped mounting hanging rack (4), a connecting bolt (6) is adopted to connect a bolt mounting clamping tenon (1-7) of the single-side externally-hanging type closed fireproof plate (1), and a connecting bolt connecting end (1-3) is connected with the I-shaped mounting hanging rack (4);
the inserting end (1-4) of the single-side externally-hung closed fireproof plate (1) of the other plate corresponds to the bolt connecting end (1-3) of the connected single-side externally-hung closed fireproof plate (1); inserting the bolt mounting clamping tenons (1-7) of the bolt connecting ends (1-3) and the flange plates of the I-shaped mounting racks (4) connected with the bolt mounting clamping tenons (1-7) into the middle clamping grooves (1-10) of the inserting ends (1-4), wherein the inner-layer clamping tenons (1-8) of the inserting ends (1-4) are positioned between the flange plates of the I-shaped mounting racks (4) and the cabin body plates (2); an outer sealing cover plate (1-9) of the insertion end (1-4) covers an outer cover stepped clamping groove (1-6) of the bolt connecting end (1-3);
expansion bolts (5) are filled between bolt mounting clamping tenons (1-7) of the bolt connecting ends (1-3) and middle clamping grooves (1-10) of the inserting ends (1-4) and between outer layer sealing cover plates (1-9) of the inserting ends (1-4) and outer cover stepped clamping grooves (1-6) of the bolt connecting ends (1-3);
an air heat-insulating partition layer (3) is arranged between the single-side externally-hung closed fireproof plate (1) and the cabin plate (2).
2. A one-sided, external-hanging, enclosed fire protection system as defined in claim 1, wherein: the single-side externally-hung closed fireproof plate (1) comprises a fireproof plate body (1-1), a fireproof fiber net (1-2), a bolt connecting end (1-3), a plug end (1-4), an inner stepped clamping groove (1-5), an outer cover stepped clamping groove (1-6), a bolt mounting clamping tenon (1-7), an inner layer clamping tenon (1-8), an outer layer sealing cover plate (1-9) and a middle clamping groove (1-10);
the fireproof plate body (1-1) is integrally rectangular, and a fireproof fiber net (1-2) is arranged on the central plane of the fireproof plate body (1-1);
one end of the bolt connecting end is a bolt connecting end (1-3), and the end opposite to the bolt connecting end (1-3) is a splicing end (1-4);
the middle of the bolt connecting end (1-3) is provided with a bolt mounting clamping tenon (1-7), and the two sides are respectively provided with an inner ladder clamping groove (1-5) and an outer cover ladder clamping groove (1-6);
the middle of the insertion end (1-4) is provided with a middle clamping groove (1-10), the same side of the stepped clamping groove (1-5) is provided with an inner-layer clamping tenon (1-8), the same side of the stepped clamping groove (1-6) of the outer cover is provided with an outer-layer cover sealing plate (1-9), and the length of the outer-layer cover sealing plate (1-9) is 2 times that of the inner-layer clamping tenon (1-8).
3. A fire protection system of the single-sided external hanging enclosed type as claimed in claim 2, wherein: the fireproof fiber nets (1-2) can adopt carbon fiber nets, glass fiber nets and basalt fiber nets; the meshes are square, and the size of the meshes is 4-12 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202005.0U CN210369061U (en) | 2019-02-15 | 2019-02-15 | Unilateral external hanging enclosed type fire protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202005.0U CN210369061U (en) | 2019-02-15 | 2019-02-15 | Unilateral external hanging enclosed type fire protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210369061U true CN210369061U (en) | 2020-04-21 |
Family
ID=70245211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920202005.0U Expired - Fee Related CN210369061U (en) | 2019-02-15 | 2019-02-15 | Unilateral external hanging enclosed type fire protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210369061U (en) |
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2019
- 2019-02-15 CN CN201920202005.0U patent/CN210369061U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20220215 |