CN212802050U - External hanging type fireproof and explosion-proof pressure reducing plate - Google Patents
External hanging type fireproof and explosion-proof pressure reducing plate Download PDFInfo
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- CN212802050U CN212802050U CN202020525108.3U CN202020525108U CN212802050U CN 212802050 U CN212802050 U CN 212802050U CN 202020525108 U CN202020525108 U CN 202020525108U CN 212802050 U CN212802050 U CN 212802050U
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Abstract
The utility model relates to an outer hanging fire prevention explosion-proof pressure reducing plate belongs to the disaster prevention and reduction field. Comprises a wall connecting steel plate, a base steel plate and an external hanging plate body; the center of the wall connecting steel plate is provided with a wall connecting bolt hole, rubber layers are arranged on the front surface and the rear surface of the wall connecting steel plate, a through pressure relief hole is arranged in the center of the base steel plate, two base steel plate bolt holes are respectively arranged at the upper quarter and the lower quarter of the base steel plate in the transverse direction, the hole diameters of the base steel plate bolt holes and the wall connecting bolt holes are consistent, bolts sequentially penetrate through the base steel plate bolt holes and the wall connecting bolt holes, and the base steel plate and the wall connecting steel plate are connected with the wall; the utility model has the advantages of the installation is convenient, has the function of fire prevention and explosion-proof decompression concurrently, can effectual suppression conflagration stretch, furthest reduces the influence to the building because of the explosion that the conflagration leads to.
Description
Technical Field
The utility model belongs to the disaster prevention and reduction field, concretely relates to outer hanging fire prevention and explosion protection pressure reducing plate.
Background
From the high-tech semiconductor industry to the coal petrochemical industry and even to the general production and manufacturing industry, the explosion-proof protection needs exist. If the destruction level of an explosion is controlled within a range, the destructive consequences thereof must be minimized. Most of the existing buildings have the wall installed with either explosion-proof function or flame-retardant function. However, with the development of human science and technology, economy and other aspects, the complexity of things becomes higher, the potential danger faced by the building is not simply blasting impact or combustion, and the danger of blasting and combustion needs to be faced at the same time, so that the danger prevention requirement of the modern building is further improved. The existing solutions are usually to build a heavy firewall, which is usually made of brick wall or reinforced concrete wall, and can prevent the rapid spread of flame within a certain range, but if there is an explosion, the firewall has poor explosion-proof capability and can be broken due to the failure to withstand the shock wave generated by the explosion.
In addition, military works such as storehouses, target ranges, dormitories, ammunition depots, command posts, garages, hangars, oil depots, equipment rooms, temporary warehouses, bomb disposal depots, battlefield hospitals, inspection stations and the like, and various flammable and explosive petrochemical products and the like often cause huge casualties and economic losses due to explosion, and military safety explosion-proof walls, three-dimensional work explosion-proof walls, training base explosion-proof walls, field war goods and materials warehouse explosion-proof walls, field camp explosion-proof walls, dangerous goods warehouse explosion-proof walls, chemical plant explosion-proof walls, oil refinery explosion-proof walls, firecracker plant explosion-proof walls, storage depot explosion-proof walls, barracks explosion-proof walls, flood protection flood-proof walls, urban flood protection flood-proof flood walls, emergency flood-proof landslide-proof facilities and plant movable barricade series engineering are necessary to control losses caused by fire and explosion to the maximum extent.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that above-mentioned exists, the utility model provides an outer hanging fire and explosion protection pressure reducing plate mainly is effectual for developing a fire and explosion protection, and is little to the wall damage, and it is convenient to install, the clear and definite fire and explosion protection board of atress.
An externally-hung fireproof and explosion-proof pressure-reducing plate comprises a wall-connecting steel plate, a base steel plate and an externally-hung plate body; a wall connecting bolt hole is reserved in the center of the wall connecting steel plate, and rubber layers are arranged on the front surface and the rear surface of the wall connecting steel plate; a through pressure relief hole is arranged in the center of a base layer steel plate, two base layer steel plate bolt holes are respectively arranged at the upper quarter and the lower quarter of the base layer steel plate in the transverse direction, bolts sequentially penetrate through the base layer steel plate bolt holes and the wall connecting bolt holes to connect the base layer steel plate and the wall connecting steel plate with a wall, base layer steel plate rubber layers are arranged at the upper end and the lower end of the base layer steel plate, two reserved holes are arranged on the central line of the base layer steel plate in the transverse direction, a sliding block is placed in each reserved hole, a sliding block connecting piece is welded on each sliding block and is an iron ring with holes for fixing a connecting rod, the sliding blocks are arranged in the center of the reserved holes, springs are respectively arranged at two sides of each sliding block, one end of each spring is connected with;
the external hanging plate body is of a composite structure, a rock wool plate and a flame-retardant plate are respectively adhered to the outer side of an external hanging steel plate layer by using structural adhesive, the rock wool plate downwards extends out of a rock wool plate transverse connecting plate in the length direction, the flame-retardant plate downwards extends out of a flame-retardant plate transverse connecting plate in the length direction, the upper end and the lower end of the external hanging steel plate layer respectively inwards extend out of a steel plate, the extending length of the steel plate is 2 times of the thickness of a basic steel plate, the steel plate outwards extends inwards to form a steel plate bending, the steel plate bending thickness is 2 times of the thickness of a rubber layer, the external hanging steel plate layer upwards extends out of the steel plate transverse connecting plate in the length direction, a connecting rod connecting piece is arranged in the center of the external hanging steel plate layer, the connecting rod connecting piece is an iron ring with two holes and is respectively connected with two.
Furthermore, the material of the flame-retardant plate is a glass magnesium flame-retardant plate.
Furthermore, the hole diameters of the base layer steel plate bolt holes and the wall connecting bolt holes are consistent,
the utility model has the advantages that:
the utility model discloses an effect and advantage are that pass power clearly and definitely, and it is convenient to install, and fire prevention and explosion protection is effectual, prevents the intensity of a fire and thermal stretching effectively through multilayer fire prevention flame retardant material and air insulating layer, consumes the energy of the explosion because the conflagration produces effectively through original paper such as springs, the utility model discloses can effectively protect wall body and building when the conflagration takes place.
Drawings
FIG. 1 is a left side view of an externally-hung fire and explosion protection pressure reducing plate;
FIG. 2 is a cross-sectional view taken along line 1-1 of FIG. 1;
FIG. 3 is a front view of the connecting steel plate;
FIG. 4 is a left side view of the connecting steel plate;
FIG. 5 is a front view of a base steel plate;
FIG. 6 is a left side view of the base steel plate;
FIG. 7 is a left side view of the externally hung steel plate;
FIG. 8 is a rear view of the externally hung steel plate;
FIG. 9 is a schematic view of the transverse connection of different external-hanging fireproof and explosion-proof pressure-reducing plates.
In the figure: 1 is a wall connecting steel plate; 2 is a base steel plate; 3 is an external hanging plate body; 4 is a wall body; 5 is an air heat insulation layer; 1-1 is a connecting bolt hole; 1-2 is a rubber layer; 2-1 is a base steel plate bolt hole; 2-2 is a base steel plate rubber layer; 2-3 is a pressure relief hole; 2-4 is a reserved hole channel; 2-5 are springs; 2-6 are sliding blocks; 2-7 are sliding block connecting pieces; 3-1 is a flame-retardant plate; 3-2 is rock wool board; 3-3 is an external steel plate layer; 3-4 are connecting rod connecting pieces; 3-5 are connecting rods; 3-1-1 is a transverse connecting plate of the flame retardant plate; 3-2-1 is a rock wool plate transverse connecting plate; 3-3-1 is the steel plate extending outwards; 3-3-2 is steel plate bending, and 3-3-3 is a steel plate transverse connecting plate.
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):
the utility model relates to an outer hanging fire prevention and explosion protection pressure reducing plate, including linking wall steel sheet 1, basic unit's steel sheet 2, external plate body 3.
As shown in fig. 3 and 4, a wall connecting bolt hole is reserved in the center of the wall connecting steel plate, and rubber layers are respectively arranged on the front surface and the rear surface of the wall connecting steel plate;
as shown in fig. 5 and 6, a through pressure relief hole 2-3 is arranged in the center of the base steel plate 2, two base steel plate bolt holes 2-1 are respectively arranged at the upper quarter and the lower quarter of the base steel plate 2 in the transverse direction, the hole diameters of the base steel plate bolt holes 2-1 are consistent with the hole diameters of the wall connecting bolt holes 1-1, bolts sequentially penetrate through the base steel plate bolt holes 2-1 and the wall connecting bolt holes 1-1 to connect the base steel plate 2 and the wall connecting steel plate 1 with the wall 4, base steel plate rubber layers 2-2 are arranged at the upper end and the lower end of the base steel plate 2, two reserved holes 2-4 are arranged on the central line of the base steel plate 2 in the transverse direction, a slide block 2-6 is arranged in each reserved hole 2-4, and a slide block connecting piece 2-7 is welded on each slide block, the sliding block connecting piece 2-7 is an iron ring with a hole and is used for fixing the connecting rod 3-5, the sliding block 2-6 is arranged in the middle of the reserved hole channel 2-4, the springs 2-5 are respectively arranged on two sides of the sliding block, one end of each spring 2-5 is connected with the sliding block 2-6, and the other end of each spring 2-5 is connected with the inner wall of the reserved hole channel 2-4.
As shown in figures 7 and 8, the externally hung plate body 3 is of a composite structure, a rock wool plate 3-2 and a flame-retardant plate 3-1 are respectively adhered to the outer side of an externally hung steel plate layer 3-3 by structural glue, the rock wool plate 3-2 extends out of a rock wool plate transverse connecting plate 3-2-1 in the length direction, the flame-retardant plate 3-1 extends out of the flame-retardant plate transverse connecting plate 3-1 in the length direction, the upper end and the lower end of the externally hung steel plate layer 3-3 respectively extend out of a steel plate extension 3-3-1 in the inner direction, the length of the steel plate extension 3-3-1 is 2 times of the thickness of a base steel plate 2, the steel plate extension 3-3-1 is bent in the inner direction to form a steel plate bending 3-3-2, the thickness of the steel plate bending 3-3-2 is 2 times of the thickness of the rubber layer 1-2, and the externally hung steel plate layer -3, a connecting rod connecting piece 3-4 is arranged in the center of the outer hanging steel plate layer 3-3, the connecting rod connecting piece 3-4 is an iron ring with two holes and is respectively connected with the two connecting rods 3-5, a gap between the base steel plate 2 and the outer hanging plate bodies 3 is an air heat insulation layer 5, each two outer hanging plate bodies 3 are connected by structural adhesive, and the flame retardant plates 3-1 are made of glass magnesium flame retardant plates.
As shown in fig. 1, fig. 2 and fig. 9, the construction method of the present invention is: bolts sequentially penetrate through the base steel plate bolt holes 2-1 and the wall connecting bolt holes 1-1 to connect the base steel plate 2 and the wall connecting steel plate 1 with the wall body 4. Two ends of the connecting rods 3-5 are respectively connected to the slider connecting pieces 2-7 and the connecting rod connecting pieces 3-4. And the outer side of the transverse connecting plate 3-3-3 of the steel plate is connected with the inner side of the transverse connecting plate 3-2-1 of the rock wool plate of the previous fireproof and explosion-proof pressure-reducing plate by using structural adhesive in sequence to complete the construction of the wall body.
As shown in fig. 1 to 8, the working principle of the present invention is: when a fire disaster occurs in a building, the flame-retardant plate and the rock wool plate can prevent the spread of the fire disaster, so that precious time is strived for fire fighting, an air heat-insulating layer is formed between the base steel plate and the externally-hung steel plate, the spread of high temperature generated by the fire disaster can be effectively prevented, if the fire disaster causes explosion, a system formed by the connecting rod, the sliding block spring and the like can effectively buffer, the pressure of the air heat-insulating layer is relieved through the pressure relief hole, the damage to a wall body is avoided, and the influence of the fire disaster and the explosion caused by the fire disaster on the wall body can be.
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. The utility model provides an outer hanging fire prevention and explosion protection decompression board, includes even wall steel sheet (1), basic unit's steel sheet (2), external plate body (3), its characterized in that:
a wall connecting bolt hole (1-1) is reserved in the center of the wall connecting steel plate (1), and rubber layers (1-2) are arranged on the front surface and the rear surface of the wall connecting steel plate (1);
the base steel plate (2) is provided with a through pressure relief hole (2-3) in the center, two base steel plate bolt holes (2-1) are respectively arranged at the upper and lower horizontal quadrants of the base steel plate (2), bolts sequentially penetrate through the base steel plate bolt holes (2-1) and the wall connecting bolt holes (1-1), the base steel plate (2) and the wall connecting steel plate (1) are connected with a wall body (4), base steel plate rubber layers (2-2) are arranged at the upper and lower ends of the base steel plate (2), two reserved hole channels (2-4) are arranged on the horizontal central line of the base steel plate (2), a slide block (2-6) is arranged in each reserved hole channel (2-4), a slide block connecting piece (2-7) is welded on each slide block (2-6), the slide block connecting piece (2-7) is an iron ring with a hole, the connecting rod (3-5) is used for fixing the connecting rod, the sliding block (2-6) is arranged in the middle of the reserved hole channel (2-4), the springs (2-5) are respectively arranged on two sides of the sliding block, one end of each spring (2-5) is connected with the corresponding sliding block (2-6), and the other end of each spring is connected with the inner wall of the corresponding reserved hole channel (2-4);
the external hanging plate body (3) is of a composite structure, a rock wool plate (3-2) and a flame-retardant plate (3-1) are respectively adhered to the outer side of the external hanging steel plate layer (3-3) by structural adhesive, a rock wool plate transverse connecting plate (3-2-1) downwardly extends out of the rock wool plate (3-2) in the length direction, a flame-retardant plate transverse connecting plate (3-1-1) downwardly extends out of the flame-retardant plate (3-1) in the length direction, the upper end and the lower end of the external hanging steel plate layer (3-3) respectively inwardly extend out of a steel plate extension (3-3-1), the length of the steel plate extension (3-3-1) is 2 times of the thickness of the base steel plate (2), the steel plate extension (3-3-1) is bent inwards to form a steel plate bending (3-3-2), and the thickness of the steel plate bending (3-3-2) is 2 times of the thickness of, the external steel plate layer (3-3) extends upwards to form a steel plate transverse connecting plate (3-3-3) in the length direction, a connecting rod connecting piece (3-4) is arranged in the center of the external steel plate layer (3-3), the connecting rod connecting piece (3-4) is an iron ring with two holes and is respectively connected with the two connecting rods (3-5), a gap between the base steel plate (2) and the external plate body (3) is an air heat insulation layer (5), and every two external plate bodies (3) are connected by structural glue.
2. An externally-hung fireproof and explosion-proof decompression plate according to claim 1, wherein: the flame-retardant plate (3-1) is made of a glass magnesium flame-retardant plate.
3. An externally-hung fireproof and explosion-proof decompression plate according to claim 1, wherein: the hole diameters of the base steel plate bolt holes (2-1) and the wall connecting bolt holes (1-1) are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020525108.3U CN212802050U (en) | 2020-04-11 | 2020-04-11 | External hanging type fireproof and explosion-proof pressure reducing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020525108.3U CN212802050U (en) | 2020-04-11 | 2020-04-11 | External hanging type fireproof and explosion-proof pressure reducing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212802050U true CN212802050U (en) | 2021-03-26 |
Family
ID=75080146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020525108.3U Expired - Fee Related CN212802050U (en) | 2020-04-11 | 2020-04-11 | External hanging type fireproof and explosion-proof pressure reducing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212802050U (en) |
-
2020
- 2020-04-11 CN CN202020525108.3U patent/CN212802050U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |