CN210310761U - High-speed ship bears back-fire relief deck - Google Patents
High-speed ship bears back-fire relief deck Download PDFInfo
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- CN210310761U CN210310761U CN201920673871.8U CN201920673871U CN210310761U CN 210310761 U CN210310761 U CN 210310761U CN 201920673871 U CN201920673871 U CN 201920673871U CN 210310761 U CN210310761 U CN 210310761U
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Abstract
The utility model provides a fire relief deck is born to high-speed ship, include: the sandwich fiber reinforced plastic composite board has one fire facing side and the other fire facing side; the deck structure is laid on the fire-facing side of the sandwich fiber reinforced plastic composite board and comprises longitudinal girders and cross beams; a plurality of longitudinal girders are connected and laminated, and the middle part is convexly provided with longitudinal girder connecting bulges; a plurality of cross beams are connected with the lamination layer, and cross beam connecting bulges are respectively arranged in the middle of the lamination layer in a protruding mode; the first flame-retardant heat-insulation layer is laid on the fire-facing surface and covered on the deck structure, and a first flame-retardant heat-insulation bulge is convexly arranged on the first flame-retardant heat-insulation layer; the second flame-retardant heat-insulating layer is laid on the surface of the first flame-retardant heat-insulating layer and convexly provided with a plurality of second flame-retardant heat-insulating bulges; one end of each of the collision nails is connected with the fire-facing surface through high-temperature glue, and the other end of each of the collision nails is connected with the second flame-retardant heat-insulating layer through a fixing gasket. The high-speed ship bearing fire-retardant deck is formed by compounding a sandwich fiber reinforced plastic composite plate and a fire-retardant heat-insulating layer, and has excellent fireproof and fire-retardant performance of the bulkhead, better mechanical property and good bearing capacity.
Description
Technical Field
The utility model belongs to the technical field of the shipbuilding, specifically, relate to a high-speed ship bears back-fire relief deck.
Background
A high speed ship, which is a ship that operates at a maximum speed of 3.7 ▽ or more in meters per second (m/s), has the characteristics of light weight, high host power, high speed, simple facility configuration, high degree of automation, etc., and is generally operated on a specific route.
High speed ships were first the very fast cruise ships that appeared in the 60's of the 20 th century. The original passenger ship speed is below 20 knots, and the passenger transport requirement cannot be met. Since the advent of high performance vessels, such as hydrofoils and hovercraft, which have very high speeds, high speed vessels have emerged for passenger transport.
The high-speed ship mostly sails between straits and islands, and also can sail in rivers and lakes. The high-speed ship adopts a new ship type, the main machines of the equipment are small and light, and the power is high, so that the high-speed ship can sail at high speed. The sailing speed is 18 per hour in the early period, and the maximum sailing speed of the current high-speed ship can reach 60 per hour.
Ships, including ships, vessels, etc., sailing in international waters are subject to SOLAS regulations. The fire-proof performance of the material is particularly concerned because the ship is not easy to escape when a fire disaster happens.
For deck fire prevention of a high-speed ship, a Chinese patent with publication number CN206561927U discloses a high-temperature-resistant fireproof insulating deck, which comprises a base plate, wherein an insulating layer is arranged on the base plate, an anti-seismic impact layer is arranged in the middle of the insulating layer, the anti-seismic impact layer comprises an anti-seismic structure and a fiber reinforced composite material, and a cover plate is arranged on the insulating layer. Simple structure, the safety and stability adopts the antidetonation structure can effectively alleviate the vibrations and the impact force that cause in the ship traveles, guarantees deck structure' S stability, safety, increase of service life, 310S stainless steel material bearing capacity is big, high temperature resistant, high pressure resistant, corrosion-resistant, strong adaptability adopts insulating powder to fill, and is effectively insulating, avoids the loss, can also play the effect of alleviating the impact force, and the quartz blanket is effectively prevented fires, and high temperature resistant is effectual, and is clean convenient, and the outward appearance is graceful, improves comprehensive economic benefits. However, the high-temperature resistant fireproof insulation deck provided by the patent has the structural design of the anti-seismic impact layer, so that the whole deck structure is not compact enough, and the mechanical property is not ideal.
SUMMERY OF THE UTILITY MODEL
For solving the problem that above-mentioned exists, the utility model aims to provide a high-speed ship bears back-fire relief deck, high-speed ship bears back-fire relief deck structural design benefit, uses with fire-retardant insulating layer complex by sandwich fiber reinforced plastic composite sheet, and the deck fire prevention flame retardant property is good, combines to strengthen the use of material and fire-retardant thermal-insulated bank of cells, has better mechanical properties, and bearing capacity is good.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a high speed boat load-bearing fire retardant deck, comprising: the sandwich fiber reinforced plastic composite board has one fire facing side and the other fire facing side; the deck structure is laid on the fire-facing side of the sandwich fiber reinforced plastic composite board and comprises a plurality of longitudinal girders and transverse girders which are connected in a criss-cross manner; the longitudinal girder connecting lamination layers are arranged on the fire-facing surface of the sandwich fiber reinforced plastic composite board in a laminated manner from bottom to top; the beam connecting lamination layers positioned on two sides of the beam connecting bulge are arranged on the fire facing surface of the sandwich fiber reinforced plastic composite board in a laminated manner from bottom to top; the first flame-retardant heat-insulation layer is laid on the fire-facing side of the sandwich fiber reinforced plastic composite board and covers the deck structure, a plurality of first flame-retardant heat-insulation bulges are convexly arranged on the surface of the first flame-retardant heat-insulation layer along the direction vertical to the sandwich fiber reinforced plastic composite board, and the plurality of first flame-retardant heat-insulation bulges are respectively coated on the outer surfaces of the longitudinal truss connecting bulges positioned on the outermost layer and the cross beam connecting bulges positioned on the outermost layer; the second flame-retardant heat-insulation layer is laid on the surface of the first flame-retardant heat-insulation layer far away from the sandwich fiber reinforced plastic composite board, and a plurality of second flame-retardant heat-insulation bulges matched with the first flame-retardant heat-insulation bulges are convexly arranged on the surface of the second flame-retardant heat-insulation layer along the direction vertical to the sandwich fiber reinforced plastic composite board; a plurality of nail of bumping, bump nail one end and pass second fire-retardant insulating layer and first fire-retardant insulating layer in proper order and glue through the high temperature and be connected with sandwich fiber reinforced plastic composite panel face to fire, bump the nail other end and be located the fire-retardant insulating layer outside of second and be connected with the fire-retardant insulating layer of second through the shim.
Further, the sandwich fiber reinforced plastic composite board comprises a core material layer and reinforcing fiber layers arranged on two sides of the core material layer, wherein an adhesive is soaked on one side, facing the core material layer, of each of the two reinforcing fiber layers, and the reinforcing fiber layers are fixedly connected with the core material layer through the adhesive.
Further, the core material layer is a PVC core material layer; the reinforced fiber layer is an alkali-free glass fiber layer; the adhesive is vinyl resin.
Further, the first flame-retardant heat-insulating layer and the second flame-retardant heat-insulating layer are rock wool layers respectively; the density of the first flame-retardant heat-insulating layer is 85-90 kg/m3The density of the second flame-retardant heat-insulating layer is 85-90 kg/m3(ii) a The thickness of the second flame-retardant heat-insulating layer is the same as that of the first flame-retardant heat-insulating layer.
Further, the fixed gasket is a steel fixed gasket; the high-temperature resistant performance of the high-temperature adhesive is 200 ℃; the load of the load-bearing fire retardant deck was 7.0 kN/m.
Further, the end, extending out of the outer side of the fixed gasket, of the touch nail is bent to form a fixed hook part, and the touch nail is fixedly connected with the fixed gasket through the fixed hook part.
Furthermore, a collision nail connecting lamination is arranged at a position, corresponding to the collision nail, of the fire-facing surface of the sandwich fiber reinforced plastic composite board, a collision nail connecting bulge is convexly arranged in the middle of the collision nail connecting lamination along a direction vertical to the sandwich fiber reinforced plastic composite board, and a collision nail through hole is formed in the middle of the collision nail connecting bulge; the high-temperature glue is arranged on the inner side of the connecting bulge of the touch nail, and the touch nail penetrates through the through hole of the touch nail and is connected with the fire-facing surface of the sandwich fiber reinforced plastic composite board through the high-temperature glue.
Furthermore, a plurality of temperature measuring pieces are arranged on the back fire surface of the sandwich fiber reinforced plastic composite board at intervals to detect the temperature of the back fire surface of the sandwich fiber reinforced plastic composite board; and a deformation sensor is arranged in the center of the back fire surface to measure the deformation and the deformation rate of the wall of the bearing fire retardant cabin.
Furthermore, the temperature measuring piece is a thermocouple; the number of the thermocouples is 14, and 1 thermocouple is correspondingly arranged at the center of the backfire surface of the sandwich fiber reinforced plastic composite plate; the central positions of the quarter areas corresponding to the back fire surfaces are respectively provided with 1 thermocouple, the position of the back fire surface corresponding to the cross beam is provided with 1 thermocouple, the position of the back fire surface corresponding to the longitudinal girders is provided with 1 thermocouple, and the position of the back fire surface corresponding to the orthogonal seam of the cross beam and the longitudinal girders is provided with 1 thermocouple; the joint between two adjacent first flame-retardant heat-insulating layers is a first rock wool joint, the first rock wool joint comprises a first vertical rock wool joint and a first longitudinal rock wool joint which are arranged in a criss-cross mode, the positions of the back fire surface, which correspond to the first vertical rock wool joint and the first longitudinal rock wool joint, are respectively provided with 1 thermocouple, and the orthogonal joint position of the back fire surface, which corresponds to the first vertical rock wool joint and the first longitudinal rock wool joint, is provided with 1 thermocouple; the seam between the two adjacent fire-retardant insulating layers of second is the second rock wool seam, the second rock wool seam includes vertical rock wool seam of second and the vertical rock wool seam of second that vertically and horizontally staggered set up, and the back of the body fire face corresponds the position of the vertical rock wool seam of second and the vertical rock wool seam of second is provided with 1 thermocouple respectively, and the back of the body fire face corresponds vertical rock wool seam of second and the vertical rock wool seam quadrature of second and connects the position and be provided with 1 thermocouple.
The beneficial effects of the utility model reside in that:
the structure of the high-speed ship bearing fire-retardant deck is ingenious in design, the sandwich fiber reinforced plastic composite board and the flame-retardant heat-insulating layer are used in a composite mode, a deck structure is arranged on the fire-facing side of the sandwich fiber reinforced plastic composite board, the first flame-retardant heat-insulating layer and the second flame-retardant heat-insulating layer are laid, and the deck structure is fixed through the fixing nails matched with the fixing gaskets and the high-temperature glue;
the deck has excellent fireproof and flame retardant properties, better mechanical properties and good bearing capacity.
Drawings
Fig. 1 is a schematic view of an arrangement structure of a sandwich fiber reinforced plastic composite plate, a deck structure and a nail in a high-speed ship bearing fire-retardant deck provided by the utility model;
fig. 2 is a schematic structural view of the sandwich fiber reinforced plastic composite board in the high-speed ship bearing fire-retardant deck provided by the utility model, which is matched with the first fire-retardant thermal insulation layer, the second fire-retardant thermal insulation layer and the longitudinal girder;
fig. 3 is a schematic structural view of the sandwich fiber reinforced plastic composite plate in the high-speed ship bearing fire-retardant deck provided by the utility model, which is matched with the first flame-retardant thermal insulation layer, the second flame-retardant thermal insulation layer and the cross beam;
fig. 4 is a schematic view of the arrangement structure of the second rock wool joint in the fire retardant deck carried by the high-speed ship provided by the present invention;
FIG. 5 is a schematic distribution diagram of temperature measuring parts on the back fire surface of a fire retardant deck carried by a high-speed ship according to the present invention;
fig. 6 is the schematic structural diagram of the sandwich fiber reinforced plastic composite board in the fire retardant deck carried by the high-speed ship provided by the utility model.
Detailed Description
Referring to fig. 1 ~ 5, a high-speed ship bear back-fire relief deck, bear the back-fire relief deck and include: the sandwich fiber reinforced plastic composite board 1 has one fire-facing surface 11 and the other fire-backing surface 12; the deck structure 2 is laid on the fire-facing surface 11 of the sandwich fiber reinforced plastic composite board 1, and the deck structure 2 comprises a plurality of longitudinal girders 21 and cross girders 22 which are connected in a criss-cross manner; the sandwich fiber reinforced plastic composite board comprises a plurality of longitudinal girder connecting lamination layers 3, wherein the middle parts of the longitudinal girder connecting lamination layers 3 are respectively convexly provided with a longitudinal girder connecting bulge 31 along the direction vertical to the sandwich fiber reinforced plastic composite board 1, the plurality of longitudinal girder connecting bulges 31 are laminated and coated on the outer surface of a longitudinal girder 21 from inside to outside, and the longitudinal girder connecting lamination layers 3 positioned at two sides of the longitudinal girder connecting bulges 31 are laminated and arranged on the fire facing surface 11 of the sandwich fiber reinforced plastic composite board 1 from bottom to top; the middle parts of the beam connecting laminates 4 are respectively provided with a beam connecting bulge 41 in a protruding way along the direction vertical to the sandwich fiber reinforced plastic composite board 1, the beam connecting bulges 41 are laminated and coated on the outer surface of the beam 22 from inside to outside, and the beam connecting laminates 4 positioned on the two sides of the beam connecting bulges 41 are laminated and arranged on the fire-facing surface 11 of the sandwich fiber reinforced plastic composite board 1 from bottom to top; the first flame-retardant heat-insulating layer 5 is laid on the fire-facing surface 11 of the sandwich fiber reinforced plastic composite board 1 and covers the deck structure 2, a plurality of first flame-retardant heat-insulating protrusions 51 are convexly arranged on the surface of the first flame-retardant heat-insulating layer 5 along the direction vertical to the sandwich fiber reinforced plastic composite board 1, and the plurality of first flame-retardant heat-insulating protrusions 51 are respectively coated on the outer surface of the longitudinal girder connecting protrusion 31 positioned on the outermost layer and the outer surface of the cross beam connecting protrusion 41 positioned on the outermost layer; the second flame-retardant heat-insulating layer 6 is laid on the surface of the first flame-retardant heat-insulating layer 5 far away from the sandwich fiber reinforced plastic composite board 1, and a plurality of second flame-retardant heat-insulating bulges 61 respectively matched with the first flame-retardant heat-insulating bulges 51 are convexly arranged on the surface of the second flame-retardant heat-insulating layer 6 along the direction vertical to the sandwich fiber reinforced plastic composite board 1; a plurality of nail 7 of bumping, bump 7 one end of nail and pass second fire-retardant insulating layer 6 and first fire-retardant insulating layer 5 in proper order and glue 71 and be connected with sandwich fiber reinforced plastic composite board 1 face on one's head to one's head 11 through the high temperature, bump 7 other ends of nail and be located the 6 outsides of second fire-retardant insulating layer and be connected with second fire-retardant insulating layer 6 through shim 72.
Further, the sandwich fiber reinforced plastic composite plate 1 includes a core material layer 13 and reinforcing fiber layers 14 disposed on two sides of the core material layer 13, wherein an adhesive (not shown) is impregnated into one side of the two reinforcing fiber layers 14 facing the core material layer 13, and the reinforcing fiber layers 14 are fixedly connected to the core material layer 13 through the adhesive.
Further, the core material layer 13 is a PVC core material layer; the reinforced fiber layer 14 is an alkali-free glass fiber layer; the adhesive is vinyl resin.
Further, the first flame-retardant heat-insulating layer 5 and the second flame-retardant heat-insulating layer 6 are rock wool layers respectively; the density of the first flame-retardant heat-insulating layer 5 is 85-90 kg/m3The second flame-retardant heat-insulating layer is close to the first flame-retardant heat-insulating layerThe degree 6 is 85-90 kg/m3(ii) a The thickness of the second flame-retardant heat-insulating layer 6 is the same as that of the first flame-retardant heat-insulating layer 5.
Further, the fixing gasket 72 is a steel fixing gasket; the high-temperature resistant performance of the high-temperature glue 71 is 200 ℃; the load of the load-bearing fire retardant deck was 7.0 kN/m.
Furthermore, one end of the touch nail 7 extending out of the fixing gasket 72 is bent to form a fixing hook 73, and the touch nail 7 is fixedly connected with the fixing gasket 72 through the fixing hook 73.
Furthermore, a collision nail connecting lamination 8 is arranged at the position, corresponding to the collision nail 7, of the fire-facing surface 11 of the sandwich fiber reinforced plastic composite board 1, a collision nail connecting bulge 81 is convexly arranged in the middle of the collision nail connecting lamination 8 along the direction vertical to the sandwich fiber reinforced plastic composite board 1, and a collision nail through hole 82 is formed in the middle of the collision nail connecting bulge 81; the high-temperature glue 71 is arranged on the inner side of the nail collision connecting bulge 81, and the nail collision 7 penetrates through the nail collision perforation 82 and is connected with the fire facing surface 11 of the sandwich fiber reinforced plastic composite board 1 through the high-temperature glue 71.
Furthermore, a plurality of temperature measuring pieces 9 are arranged on the back fire surface 12 of the sandwich fiber reinforced plastic composite board 1 at intervals to detect the temperature of the back fire surface 12 of the sandwich fiber reinforced plastic composite board 1; a deformation sensor (not shown) is provided in the center of the back fire surface 12 to provide a measure of the amount of deformation and rate of deformation of the load-bearing bulkhead.
Further, the temperature measuring piece 9 is a thermocouple; the number of the thermocouples is 14, and 1 thermocouple is correspondingly arranged at the center of the back fire surface 12 of the sandwich fiber reinforced plastic composite plate 1; the central positions of the quarter areas corresponding to the back fire surfaces 12 are respectively provided with 1 thermocouple, the positions of the back fire surfaces 12 corresponding to the cross beams 22 are provided with 1 thermocouple, the positions of the back fire surfaces 12 corresponding to the longitudinal girders 21 are provided with 1 thermocouple, and the positions of the back fire surfaces 12 corresponding to the orthogonal joints of the cross beams 22 and the longitudinal girders 21 are provided with 1 thermocouple; the joint between two adjacent first flame-retardant heat-insulating layers 5 is a first rock wool joint (not shown), the first rock wool joint comprises a first vertical rock wool joint (not shown) and a first longitudinal rock wool joint (not shown) which are arranged in a criss-cross mode, the positions of the back fire surface 12, which correspond to the first vertical rock wool joint and the first longitudinal rock wool joint, are respectively provided with 1 thermocouple, and the orthogonal joint positions of the back fire surface, which correspond to the first vertical rock wool joint and the first longitudinal rock wool joint, are provided with 1 thermocouple; the seam between the two adjacent fire-retardant insulating layers of second 6 is second rock wool seam 62, second rock wool seam 62 includes vertical rock wool seam 621 of second and the vertical rock wool seam 622 of second that vertically and horizontally staggered set up, and back fire face 12 corresponds the position of the vertical rock wool seam 621 of second and the vertical rock wool seam 622 of second is provided with 1 thermocouple respectively, and back fire face 12 corresponds the vertical rock wool seam 621 of second and the vertical rock wool seam 622 quadrature of second connects the position and is provided with 1 thermocouple.
Wherein the density of the first flame-retardant heat-insulating layer 5 is 86kg/m3The thickness is 25 mm; the density of the second flame-retardant heat-insulating layer 6 is 86kg/m3And the thickness is 25 mm.
The collision nail 7 is a steel collision nail, the diameter is 3mm, and the length is not less than 100 mm; the fixing washer 72 has a diameter of not less than 38 mm.
The thickness of the longitudinal girder connecting lamination layer 3 after being stacked is at least 50mm, and the thickness of each layer of the longitudinal girder connecting lamination layer 3 decreases by 10mm from inside to outside;
the thickness of the beam connecting lamination layer 4 after being stacked is at least 50mm, and the thickness of each layer of the beam connecting lamination layer 4 decreases by 10mm from inside to outside.
A high-speed ship bear sandwich fiber reinforced plastic composite sheet 1 on back-fire relief deck the mechanical properties on core material layer 13 as shown in table 1.
TABLE 1
A mechanical properties test that high-speed ship bore back-fire relief deck as shown in table 2.
TABLE 2
A fire-resistant test result is separated to back-fire relief that high-speed ship bore back-fire relief deck shown in table 3.
TABLE 3
A construction process that high-speed ship bore back-fire relief deck as follows:
1. preparation before construction
1.1 constructor combination: one person installs the two persons in a group, and the other person assists the two persons from the side;
1.2 tool preparation before construction: common tools such as steel plate rulers, tape measures, art designing knives, hammers and the like;
1.3, setting up one temporary storage warehouse of the insulating materials according to the field plan;
1.4, performing technical background crossing before construction on operators;
2 Material inspection, storage and transportation
2.1 the insulating material is required to be subjected to appearance inspection and acceptance before construction, and can be used after being qualified;
2.2 setting up full-time staffs on the construction site to take charge of the material taking and keeping of the insulating materials, wherein all the insulating materials must be properly arranged in an insulating material temporary storage warehouse, an upper cover and a lower cushion are used for preventing the insulating materials from being affected with damp or rain, various insulating materials are required to be marked and stacked orderly, and the flexible materials are prevented from being extruded by heavy objects.
2.3 the insulating material must be lightly handled and put, the fixation is firm, the up-and-down transportation of the material should be stable, so as to prevent the damage of the insulating material caused by the collision due to shaking.
3 construction environment
3.1 ambient temperature: 5-35 ℃;
3.2 ambient wind speed: <3 m/s;
3.3 ambient humidity: < 70%;
3.4 the insulation installation is carried out before professional large-area construction which can generate interference in electric and piping systems and the like;
4 Process of construction
4.1 installing the collision nails: can be adhered by glue
4.2 arrangement distance of the pins: according to the arrangement condition of each set of system nodes; typically, a minimum of 3 pegs are used along the width of the blanket; 1 respectively near the seam of each layer, and 1 in the middle of the blanket in the width direction; one staple is typically placed every 300mm along the length of the blanket on the deck; the distance from the edge seam of the blanket to the nearest staple must not exceed 75 mm;
4.3 insulating installation principle:
4.3.1 the insulation is cut easily with a utility knife, if long straight cutting is needed, please use a steel plate ruler as a reference;
4.3.2 in the cabin environment or in the area without the decorative plate, all seams need to be subjected to edge sealing treatment by using aluminum foil glass fiber adhesive tapes with the width of 72-84 mm; before edge sealing, ensuring the surface to be clean; after edge sealing, no edge warping is ensured;
7.3.3 the bottom of the deck area is recommended to be left empty by 50 mm; if the reason of heat preservation effect and the like is not taken into consideration for the treatment of leaving empty, the water-retaining flat iron is used for shielding the bottom;
4.3.4 card installation: the card is not required to be over-stressed during installation so as to avoid damaging the insulation or over-compressing the insulation;
5 personal protection
5.1 personnel entering a construction site should wear protective articles such as a mask, protective glasses, work clothes, work shoes and the like;
5.2 the constructors who work aloft or check work should use the protection articles such as safety rope, safety belt, etc. correctly.
6 construction Process Standard
6.1 whether the insulating surface is damaged or not;
6.2 whether the glass fiber reinforced plastic deck is present or not in the paving area or the deck is exposed;
6.3 whether the joint is sealed by using an aluminum foil glass fiber adhesive tape or not; whether raised edges exist at the joint sealed edge;
6.4 whether the bottom of the deck is reserved or shielded by water-retaining flat iron.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that various modifications and equivalent arrangements can be made without departing from the scope of the present invention, which is intended to be covered by the appended claims.
Claims (8)
1. The utility model provides a fire relief deck is born to high-speed ship, its characterized in that, bear the fire relief deck and include:
the sandwich fiber reinforced plastic composite board has one fire facing side and the other fire facing side;
the deck structure is laid on the fire-facing side of the sandwich fiber reinforced plastic composite board and comprises a plurality of longitudinal girders and transverse girders which are connected in a criss-cross manner;
the longitudinal girder connecting lamination layers are arranged on the fire-facing surface of the sandwich fiber reinforced plastic composite board in a laminated manner from bottom to top;
the beam connecting lamination layers positioned on two sides of the beam connecting bulge are arranged on the fire facing surface of the sandwich fiber reinforced plastic composite board in a laminated manner from bottom to top;
the first flame-retardant heat-insulation layer is laid on the fire-facing side of the sandwich fiber reinforced plastic composite board and covers the deck structure, a plurality of first flame-retardant heat-insulation bulges are convexly arranged on the surface of the first flame-retardant heat-insulation layer along the direction vertical to the sandwich fiber reinforced plastic composite board, and the plurality of first flame-retardant heat-insulation bulges are respectively coated on the outer surfaces of the longitudinal truss connecting bulges positioned on the outermost layer and the cross beam connecting bulges positioned on the outermost layer;
the second flame-retardant heat-insulation layer is laid on the surface of the first flame-retardant heat-insulation layer far away from the sandwich fiber reinforced plastic composite board, and a plurality of second flame-retardant heat-insulation bulges matched with the first flame-retardant heat-insulation bulges are convexly arranged on the surface of the second flame-retardant heat-insulation layer along the direction vertical to the sandwich fiber reinforced plastic composite board;
one end of each touch nail sequentially penetrates through the second flame-retardant heat-insulating layer and the first flame-retardant heat-insulating layer and is connected with the fire-facing surface of the sandwich fiber reinforced plastic composite board through high-temperature glue, and the other end of each touch nail is positioned on the outer side of the second flame-retardant heat-insulating layer and is connected with the second flame-retardant heat-insulating layer through a fixing gasket;
the first flame-retardant heat-insulating layer and the second flame-retardant heat-insulating layer are rock wool layers respectively; the density of the first flame-retardant heat-insulating layer is 85-90 kg/m3The density of the second flame-retardant heat-insulating layer is 85-90 kg/m3(ii) a The thickness of the second flame-retardant heat-insulating layer is the same as that of the first flame-retardant heat-insulating layer.
2. The high-speed ship bearing fire retardant deck according to claim 1, wherein the sandwich fiber reinforced plastic composite board comprises a core material layer and reinforcing fiber layers arranged on two sides of the core material layer, wherein one sides of the two reinforcing fiber layers facing the core material layer are soaked with an adhesive, and the reinforcing fiber layers are fixedly connected with the core material layer through the adhesive.
3. The high speed boat load bearing firestop deck as recited in claim 2, wherein said core material layer is a PVC core material layer; the reinforced fiber layer is an alkali-free glass fiber layer; the adhesive is vinyl resin.
4. The high speed boat load-bearing firestop deck as recited in claim 1, wherein said retaining washer is a steel retaining washer; the high-temperature resistant performance of the high-temperature adhesive is 200 ℃; the load of the load-bearing fire retardant deck was 7.0 kN/m.
5. The high-speed ship bearing fire retardant deck as recited in claim 1, wherein the end of the latch nail extending out of the fixed gasket is bent to form a fixed hook part, and the latch nail is fixedly connected with the fixed gasket through the fixed hook part.
6. The high-speed ship bearing fire retardant deck according to claim 1, wherein a nail connecting lamination is arranged at a position, corresponding to a nail, of a fire-facing surface of the sandwich fiber reinforced plastic composite board, a nail connecting bulge is convexly arranged in the middle of the nail connecting lamination along a direction vertical to the sandwich fiber reinforced plastic composite board, and a nail through hole is formed in the middle of the nail connecting bulge; the high-temperature glue is arranged on the inner side of the connecting bulge of the touch nail, and the touch nail penetrates through the through hole of the touch nail and is connected with the fire-facing surface of the sandwich fiber reinforced plastic composite board through the high-temperature glue.
7. The high-speed ship bearing fire retardant deck as recited in claim 1, wherein a plurality of temperature measuring pieces are arranged at intervals on the backfire surface of the sandwich fiber reinforced plastic composite plate to detect the temperature of the backfire surface of the sandwich fiber reinforced plastic composite plate; and a deformation sensor is arranged in the center of the back fire surface to measure the deformation and the deformation rate of the wall of the bearing fire retardant cabin.
8. The high speed ship bearing firestop deck as recited in claim 7, wherein said temperature measuring element is a thermocouple; the number of the thermocouples is 14, and 1 thermocouple is correspondingly arranged at the center of the backfire surface of the sandwich fiber reinforced plastic composite plate; the central positions of the quarter areas corresponding to the back fire surfaces are respectively provided with 1 thermocouple, the position of the back fire surface corresponding to the cross beam is provided with 1 thermocouple, the position of the back fire surface corresponding to the longitudinal girders is provided with 1 thermocouple, and the position of the back fire surface corresponding to the orthogonal seam of the cross beam and the longitudinal girders is provided with 1 thermocouple; the joint between two adjacent first flame-retardant heat-insulating layers is a first rock wool joint, the first rock wool joint comprises a first vertical rock wool joint and a first longitudinal rock wool joint which are arranged in a criss-cross mode, the positions of the back fire surface, which correspond to the first vertical rock wool joint and the first longitudinal rock wool joint, are respectively provided with 1 thermocouple, and the orthogonal joint position of the back fire surface, which corresponds to the first vertical rock wool joint and the first longitudinal rock wool joint, is provided with 1 thermocouple; the seam between the two adjacent fire-retardant insulating layers of second is the second rock wool seam, the second rock wool seam includes vertical rock wool seam of second and the vertical rock wool seam of second that vertically and horizontally staggered set up, and the back of the body fire face corresponds the position of the vertical rock wool seam of second and the vertical rock wool seam of second is provided with 1 thermocouple respectively, and the back of the body fire face corresponds vertical rock wool seam of second and the vertical rock wool seam quadrature of second and connects the position and be provided with 1 thermocouple.
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| CN201920673871.8U CN210310761U (en) | 2019-05-13 | 2019-05-13 | High-speed ship bears back-fire relief deck |
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|---|---|
| CN (1) | CN210310761U (en) |
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2019
- 2019-05-13 CN CN201920673871.8U patent/CN210310761U/en active Active
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