CN219153882U

CN219153882U - Tunnel fireproof decorative protection board

Info

Publication number: CN219153882U
Application number: CN202223332253.8U
Authority: CN
Inventors: 程少辉; 李剑; 吕鑫; 方亮; 汤峰
Original assignee: Hunan Hengcheng Tongrui Road And Bridge Engineering Co ltd
Current assignee: Hunan Hengcheng Tongrui Road And Bridge Engineering Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-09
Anticipated expiration: 2032-12-13

Abstract

The utility model belongs to the technical field of tunnel fireproof plates and discloses a tunnel fireproof decorative protection plate, which comprises a bottom plate, wherein a tensile fiber layer is adhered to the top surface of the bottom plate, a high-temperature resistant ceramic layer is adhered to the top surface of the tensile fiber layer, a supporting grid plate is connected to the top surface of the high-temperature resistant ceramic layer in a covering manner, an energy absorption pipe is uniformly connected to the top of the supporting grid plate, buffer fillers are filled in the energy absorption pipe, a protection plate is laid on the top of the energy absorption pipe, a flame-retardant layer is adhered to the bottom surface of the protection plate, and a decorative layer is coated on the top surface of the protection plate.

Description

Tunnel fireproof decorative protection board

Technical Field

The utility model relates to the technical field of tunnel fireproof plates, in particular to a tunnel fireproof decorative protection plate.

Background

At present, generally install the fire prevention protection shield at the both sides wall of tunnel, it not only can play fire prevention protection's effect, can also play certain decorative effect, however current fire prevention protection shield only can play fire prevention and decorative effect, like current publication number is CN206703662U, the utility model relates to a tunnel fire prevention decoration protection shield, top-down includes in proper order: the decorative layer, the gypsum isolating layer, the polyurethane protecting layer, the sandwich layer, the polyurethane protecting layer, the gypsum isolating layer and the decorative layer; wherein, the sandwich layer includes a plurality of reinforcing cloth strengthening ribs of random arrangement, and fill with refractory material between every reinforcing cloth strengthening rib, effectively alleviateed the weight of PLASTIC LAMINATED, make the installation more convenient, laborsaving, however, when the car bumps on the fire prevention protection shield, can not play the effect of slowing down the collision, so not only easily make the car receive great damage, still easily lead to the driver and passenger to receive great injury, it is inconvenient when the concatenation to have the fire prevention shield in addition, the splice gap is great, whole concatenation effect is relatively poor.

Based on the above, the utility model designs a tunnel fireproof decorative protection board to solve the above problems.

Disclosure of Invention

(one) solving the technical problems

In order to solve the problems in the prior art, the utility model provides the tunnel fireproof decorative protection board, which has the advantages of high strength, heat insulation, flame retardance and long service life, is convenient to splice, is compact and stable in splice, has an elastic buffering effect through the energy absorption pipe and the buffering filler, and can buffer the collision force of a vehicle colliding with the protection board, so that the injury to personnel and vehicles is reduced, and the safety is improved.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

the utility model provides a protection shield is decorated in tunnel fire prevention, includes the bottom plate, the top surface bonding of bottom plate has tensile fiber layer, the top surface bonding of tensile fiber layer has high temperature resistant ceramic layer, the top surface cover on high temperature resistant ceramic layer is connected with the support grid board, the top of support grid board evenly is connected with the energy-absorbing pipe, the inside buffering filler that fills of energy-absorbing pipe, the protection shield has been laid at the top of energy-absorbing pipe, the bottom surface bonding of protection shield has fire-retardant layer, the top surface coating of protection shield has the decorative layer, the fixed groove steel ladle limit that has cup jointed in both sides edge of bottom plate and protection shield, the both sides on groove steel ladle limit correspond respectively and are connected with concatenation hasp and concatenation card strip, the cross-section of concatenation card strip is the T type, concatenation hasp is established to with concatenation card strip assorted structure.

Preferably, the bottom surface of the bottom plate is adhered with a wear-resistant layer, and the thickness of the wear-resistant layer is set to be 2-4mm.

Preferably, the two ends of the energy absorption tube are both connected with supporting plates, and the supporting plates are vertically connected between the supporting grid plates and the protecting plates.

Preferably, reinforcing ribs are uniformly connected between the energy absorption tubes, and the buffer filler adopts high-elasticity flame-retardant rubber or flame-retardant resin.

Preferably, the contact surface of the splicing lock catch and the splicing clamping strip, which are mutually spliced, is arc-shaped, and the width of the splicing lock catch is the same as the width of the groove steel wrapping edge.

Preferably, the thickness of the tensile fiber layer is set to be 2-3mm, the thickness of the high-temperature resistant ceramic layer is set to be 5-6mm, and the thickness of the flame-retardant layer is set to be 1-2mm.

Preferably, the material of the decorative layer adopts fireproof paint, and the thickness of the decorative layer is set to be 1-2mm.

(III) beneficial effects

The utility model provides a tunnel fireproof decorative protection board. The beneficial effects are as follows:

(1) According to the utility model, through the tensile fiber layer and the supporting grid plate, the structural strength and the bearing capacity of the bottom plate can be increased, through the high-temperature resistant ceramic layer, the flame retardant layer and the protecting plate, the heat insulation and fire resistance performance is improved, a good protection effect is achieved, and through the buffer filler filled in the energy absorption pipe, the elastic buffer effect is achieved, the collision force of the vehicle on the protecting plate can be buffered, so that the injury to personnel and vehicles is reduced, and the safety is improved;

(2) Through the groove steel wrapping that sets up, improved overall structure's fastness, through setting up concatenation hasp and the concatenation card strip of mutually supporting, conveniently splice the combination with polylith fire protection shield for the concatenation is compacter stable.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the transverse vertical cross-section of FIG. 1 of the present utility model;

FIG. 3 is a schematic view of the longitudinal vertical cross-section of FIG. 1 of the present utility model;

FIG. 4 is a schematic diagram of the distribution of an energy absorber tube of the present utility model on a base plate.

In the figure: 1. a bottom plate; 2. a tensile fiber layer; 3. a high temperature resistant ceramic layer; 4. supporting a grid plate; 5. an energy absorption tube; 6. buffering filler; 7. a protective plate; 8. a flame retardant layer; 9. a decorative layer; 10. wrapping edges of the groove; 11. splicing the lock catches; 12. splicing the clamping strips; 13. a wear-resistant layer; 14. a support plate; 15. reinforcing ribs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the utility model provides a tunnel fireproof decorative protection board, which comprises a bottom plate 1, wherein a tensile fiber layer 2 is adhered to the top surface of the bottom plate 1, a high-temperature ceramic layer 3 is adhered to the top surface of the tensile fiber layer 2, a supporting grid plate 4 is connected to the top surface of the high-temperature ceramic layer 3 in a covering manner, the supporting grid plate 4 adopts a PP flame-retardant grid plate, the tunnel fireproof decorative protection board has the characteristics of wear resistance, durability, flame retardance and high strength, an energy absorption pipe 5 is uniformly connected to the top of the supporting grid plate 4, a buffer filler 6 is filled in the energy absorption pipe 5, a protection board 7 is paved on the top of the energy absorption pipe 5, the protection board 7 adopts a magnesium fireproof board, the characteristics of wear resistance, scratch resistance and fire resistance are achieved, a flame-retardant layer 8 is adhered to the bottom surface of the protection board 7, a decorative layer 9 is coated on the top surface of the protection board 7, groove steel ladle edges 10 are fixedly sleeved on the edges of the two sides of the bottom plate 1 and the protection board 7, splicing lock catches 11 and splicing lock bars 12 are respectively correspondingly connected to the two sides of the groove steel ladle edges 10, the splicing lock catches 12 are T-shaped in section, and the splicing lock 11 is in a structure matched with the splicing lock bars 12.

It should be noted that: four sides of the groove steel wrapping 10 are fixed on the bottom plate 1 and the protection plate 7 through rivets, and the splicing lock catches 11 and the splicing clamping strips 12 are symmetrically arranged, so that a plurality of fireproof protection plates are conveniently spliced and combined, and the splicing is more compact and stable.

In this embodiment: during the use, through tensile fiber layer 2 and the support grid 4 that set up, can increase the structural strength and the bearing capacity of bottom plate 1, through high temperature resistant ceramic layer 3, fire-retardant layer 8 and the protection shield 7 of setting up, improved thermal-insulated fire resistance, play fine guard action, through the inside buffering filler 6 that has of energy-absorbing pipe 5, play elastic buffer's effect, can buffer the collision power that the vehicle bumped protection shield 7 to personnel and vehicle received's injury has been reduced, the security has been improved.

In a preferred embodiment, the wear-resistant layer 13 is adhered to the bottom surface of the base plate 1, the thickness of the wear-resistant layer 13 is set to be 2-4mm, the base plate 1 is made of calcium silicate fiber board, perlite board or glass magnesium board, the wear-resistant layer 13 is made of wear-resistant plastic or wear-resistant nylon, and the wear-resistant layer can be well attached to a wall in use, and has wear-resistant and heat-insulating effects.

In a preferred embodiment, the two ends of the energy absorption tube 5 are both connected with the supporting plates 14, the supporting plates 16 are vertically connected between the supporting grid plates 4 and the protecting plates 7, the reinforcing ribs 15 are uniformly connected between the energy absorption tubes 5, the buffer filler 6 adopts high-elasticity flame-retardant rubber or flame-retardant resin, the energy absorption tube 5 can adopt a plastic tube with elasticity, the protecting plates 7 can be supported by the supporting plates 14, the bearing capacity of the energy absorption tube 5 is increased, the structural strength between the energy absorption tubes 5 is increased by the reinforcing ribs 15, and the good elastic buffer effect is achieved by the buffer filler 6.

In a preferred embodiment, the contact surface of the splicing lock 11 and the splicing clamping strip 12 spliced with each other is arc-shaped, and the width of the splicing lock 11 is the same as the width of the groove steel edge 10, so that a plurality of fireproof protection boards are conveniently spliced and combined, and the surface of the spliced steel edge is flush.

In a preferred embodiment, the thickness of the tensile fiber layer 2 is set to 2-3mm, the thickness of the high temperature resistant ceramic layer 3 is set to 5-6mm, the thickness of the flame retardant layer 8 is set to 1-2mm, the material of the decorative layer 9 is fireproof paint, and the thickness of the decorative layer 9 is set to 1-2mm.

Through the technical scheme: the utility model discloses a tunnel fireproof decorative protection board, which has the following beneficial effects: through tensile fiber layer 2 and the support grid board 4 that set up, can increase the structural strength and the bearing capacity of bottom plate 1, high temperature resistant ceramic layer 3 through setting up, fire-retardant layer 8 and protection shield 7, heat-insulating fire resistance has been improved, play fine guard action, through the inside buffering filler 6 that has of energy-absorbing pipe 5, play elastic buffer's effect, can buffer the collision power that the car bumped protection shield 7, thereby personnel and the injury that the vehicle received have been reduced, the security has been improved, through the mutually supporting of concatenation hasp 11 and concatenation card strip 12, conveniently splice the combination with polylith fire protection shield.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a protection shield is decorated in tunnel fire prevention which characterized in that: including bottom plate (1), the top surface bonding of bottom plate (1) has tensile fiber layer (2), the top surface bonding of tensile fiber layer (2) has high temperature resistant ceramic layer (3), the top surface cover of high temperature resistant ceramic layer (3) is connected with and supports grid board (4), the top of supporting grid board (4) evenly is connected with energy-absorbing pipe (5), energy-absorbing pipe (5) inside packing has buffer filler (6), protection shield (7) have been laid at the top of energy-absorbing pipe (5), the bottom surface bonding of protection shield (7) has fire-retardant layer (8), the top surface coating of protection shield (7) has decorative layer (9), the both sides edge of bottom plate (1) and protection shield (7) is fixed to cup joint groove limit (10), the both sides of groove steel ladle limit (10) correspond respectively and are connected with splice hasp (11) and splice card strip (12), the cross-section of splice card strip (12) is T type, splice hasp (11) are established to be with splice card strip (12) assorted structure.

2. A tunnel fire protection decorative protection panel as defined in claim 1, wherein: the bottom surface of the bottom plate (1) is adhered with a wear-resistant layer (13), and the thickness of the wear-resistant layer (13) is set to be 2-4mm.

3. A tunnel fire protection decorative protection panel as defined in claim 1, wherein: the two ends of the energy absorption tube (5) are connected with supporting plates (14), and the supporting plates (14) are vertically connected between the supporting grid plate (4) and the protecting plate (7).

4. A tunnel fire protection decorative protection panel as claimed in claim 3, wherein: reinforcing ribs (15) are uniformly connected between the energy absorption tubes (5), and the buffer filler (6) is made of high-elasticity flame-retardant rubber or flame-retardant resin.

5. A tunnel fire protection decorative protection panel as defined in claim 1, wherein: the contact surface of the splicing lock catch (11) and the splicing clamping strip (12) which are mutually spliced is arc-shaped, and the width of the splicing lock catch (11) is the same as the width of the groove steel wrapping edge (10).

6. A tunnel fire protection decorative protection panel as defined in claim 1, wherein: the thickness of the tensile fiber layer (2) is set to be 2-3mm, the thickness of the high-temperature resistant ceramic layer (3) is set to be 5-6mm, and the thickness of the flame-retardant layer (8) is set to be 1-2mm.

7. A tunnel fire protection decorative protection panel as defined in claim 1, wherein: the material of the decorative layer (9) adopts fireproof paint, and the thickness of the decorative layer (9) is set to be 1-2mm.