CN111519780A - 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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- CN111519780A CN111519780A CN202010282295.1A CN202010282295A CN111519780A CN 111519780 A CN111519780 A CN 111519780A CN 202010282295 A CN202010282295 A CN 202010282295A CN 111519780 A CN111519780 A CN 111519780A
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- steel plate
- plate
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- wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
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- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to an external-hanging fireproof and explosion-proof pressure reducing plate, and belongs to the field of disaster prevention and reduction. 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 invention has the advantages of convenient installation, fire prevention and explosion-proof pressure reduction functions, and can effectively restrain the spread of fire and reduce the influence of explosion on buildings caused by the fire to the maximum extent.
Description
Technical Field
The invention belongs to the field of disaster prevention and reduction, and particularly relates to an external-hanging type fireproof and explosion-proof 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.
Disclosure of Invention
In order to solve the technical problems, the invention provides an externally-hung type fireproof and explosion-proof pressure reducing plate, and mainly aims to develop a fireproof and explosion-proof plate which is good in fireproof and explosion-proof effects, small in damage to a wall body, convenient to install and clear in stress.
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 invention has the advantages and effects that:
the invention has the advantages of definite force transmission, convenient installation and good fireproof and explosion-proof effects, effectively prevents the spread of fire and heat through multiple layers of fireproof flame-retardant materials and air heat-insulating layers, effectively consumes the energy of explosion generated by fire through springs and other elements, and can effectively protect walls and buildings when the fire occurs.
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
In order to further illustrate the present invention, the following detailed description of the present invention is given with reference to the accompanying drawings and examples, which should not be construed as limiting the scope of the present invention.
Example (b):
the invention relates to an externally-hung type fireproof and explosion-proof pressure reducing plate which comprises a wall connecting steel plate 1, a base steel plate 2 and an externally-hung 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, 2 and 9, the construction method of the present invention comprises: 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, various 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) to connect the base steel plate (2) and the wall connecting steel plate (1) with a wall (4), the base steel plate rubber layers (2-2) are arranged at the upper and lower ends of the base steel plate (2), two reserved holes (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 (2-4), a slide block connecting piece (2-7) is welded on each slide block (2-6), and 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 |
|---|---|---|---|
| CN202010282295.1A CN111519780A (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 |
|---|---|---|---|
| CN202010282295.1A CN111519780A (en) | 2020-04-11 | 2020-04-11 | External hanging type fireproof and explosion-proof pressure reducing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111519780A true CN111519780A (en) | 2020-08-11 |
Family
ID=71902719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010282295.1A Pending CN111519780A (en) | 2020-04-11 | 2020-04-11 | External hanging type fireproof and explosion-proof pressure reducing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111519780A (en) |
-
2020
- 2020-04-11 CN CN202010282295.1A patent/CN111519780A/en active Pending
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