CN220059585U - Environment-friendly fireproof plate - Google Patents

Abstract

The utility model discloses an environment-friendly fireproof plate, which comprises: the first face, second face and third face, first face and several second face and third face connect gradually, and one side that first face is close to the second face is equipped with the pivot, and the both sides of second face are equipped with shaft hole and pivot respectively, and one side that the third face is close to the second face is equipped with the shaft hole, and first face rotates with the second face to be connected, and several second face rotates with each other to be connected, and the third face rotates with the second face to be connected. According to the environment-friendly fireproof plate, the first plate surface, the second plate surface and the third plate surface which can move are arranged, fireproof plates with different radians do not need to be manufactured according to the width of a tunnel, the radian of the plate surface can be adjusted according to actual conditions, manufacturing difficulty is reduced, and cost is reduced; through setting up the sound absorbing layer of aluminium honeycomb perforated plate, reduce the propagation of noise in the tunnel, brush different colours at aluminum plate simultaneously, can improve pleasing to the eye degree.

Description

Environment-friendly fireproof plate

Technical Field

The utility model relates to the field of tunnel fireproof plates, in particular to an environment-friendly fireproof plate.

Background

In recent years, along with the development of economic construction in China, the country increases the construction strength of traffic infrastructures such as highways, railways, subways and the like. The tunnel not only bears the task of transportation, but also plays the roles of an optical cable, an electric cable, even an oil delivery pipe and a water delivery pipe channel. The reinforced concrete member used as the building in the tunnel main body is made of fireproof materials, and most of plates used in the current building market do not have fireproof functions, so that the tunnel construction is difficult and the safety is not high.

Patent document CN219034764U, the date of its grant is 2023, 05, 16. The utility model discloses a special PLASTIC LAMINATED in tunnel top, this application includes the plate body, the plate body is from interior to outer by the decorative layer in proper order, flame retardant coating and insulating layer constitute, the mounting groove has all been seted up to the left and right sides of plate body inside wall, the spacing groove has been seted up on the interior roof of mounting groove, the cutting comprises diaphragm and riser, diaphragm upper portion left and right sides respectively with two riser fixed connection, the last lateral wall of diaphragm and mounting groove butt set up, the riser cooperatees with the spacing groove and inserts and establish, extend limit respectively integrated into one piece and set up in the left and right sides of diaphragm, extend limit and limit groove butt setting, the threaded rod sets up in the corresponding thread groove of seting up of equidistant distribution on extension limit and mounting groove through the screwed connection respectively, when adjacent two PLASTIC LAMINATED thermal expansion, splice gap and its complex toughness part of accessible, avoid expanding extrusion each other between the PLASTIC LAMINATED, and lead to warp.

According to the application, the existing fireproof plate is required to be manufactured according to the width of the tunnel, the requirements on manufacturing are high, the fireproof plates with different radians are required to be manufactured independently, the cost is high, and therefore the environment-friendly fireproof plate is provided.

Disclosure of Invention

The utility model aims to provide an environment-friendly fireproof plate, which is characterized in that a first plate surface, a second plate surface and a third plate surface which can move are arranged, so that the fireproof plates with different radians do not need to be manufactured according to the width of a tunnel, the radian of the plate surfaces can be adjusted according to actual conditions, the manufacturing difficulty is reduced, and the cost is reduced; through setting up the sound absorbing layer of aluminium honeycomb perforated plate, reduce the propagation of noise in the tunnel, brush different colours at aluminum plate simultaneously, can improve pleasing to the eye degree.

In order to achieve the above purpose, the present utility model adopts the main technical scheme that: an environmentally friendly fire protection plate comprising: first face, second face and third face, first face and several second face and third face connect gradually, first face is close to one side of second face is equipped with the pivot, the pivot surface is equipped with the arch, the second face is close to one side of first face is equipped with the shaft hole, the second face is close to one side of third face is equipped with the pivot, the third face is close to one side of second face is equipped with the shaft hole, the pivot can be inserted and establish in the shaft hole, first face with the second face rotates to be connected, several second face looks pivoted connection, the third face with the second face rotates to be connected.

Preferably, the first board is far away from one side integrated into one piece of second board has the inserted block, one side integrated into one piece of third board is far away from the second board has the slot, the inserted block can with there is the slot to correspond the grafting.

Preferably, the insert block and the slot are in three-section structure insertion.

Preferably, the insert block and the slot are provided with a plurality of threaded holes, and bolts are connected in the threaded holes in a threaded manner.

Preferably, wide-angle mouth guard edges are arranged on two sides of the rotating shaft.

Preferably, the included angle of the wide-angle mouth guard edge is 90 degrees.

Preferably, the structural layering of the second board surface is sequentially a substrate, a flame-retardant layer and a sound absorption layer from inside to outside.

Preferably, the sound absorbing layer is an aluminum honeycomb perforated sound absorbing plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the environment-friendly fireproof plate, the first plate surface, the second plate surface and the third plate surface which can move are arranged, fireproof plates with different radians do not need to be manufactured according to the width of a tunnel, the radian of the plate surface can be adjusted according to actual conditions, manufacturing difficulty is reduced, and cost is reduced; through setting up the sound absorbing layer of aluminium honeycomb perforated plate, reduce the propagation of noise in the tunnel, brush different colours at aluminum plate simultaneously, can improve pleasing to the eye degree.

Drawings

FIG. 1 is an exploded view of an environment-friendly fire protection plate of the present utility model;

fig. 2 is a schematic perspective view of the environment-friendly fire-retardant board of the present utility model when connected;

FIG. 3 is a schematic side view of the environment-friendly fire protection plate of the present utility model;

FIG. 4 is a schematic cross-sectional view of the connection between the first panel and the second panel of the environment-friendly fire-retardant panel of the present utility model;

fig. 5 is a schematic cross-sectional view of a second panel of the environment-friendly fire-retardant panel of the present utility model.

In the figure: 1. a first panel; 11. inserting blocks; 2. a second panel; 21. a substrate; 22. a flame retardant layer; 23. a sound absorbing layer; 3. a third panel; 31. a slot; 4. a rotating shaft; 41. a wide angle mouth guard edge; 5. a shaft hole; 6. a threaded hole; 61. and (5) a bolt.

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.

Referring to fig. 1-5, an environmentally friendly fire protection plate comprising: the first board 1, the second board 2 and the third board 3, the first board 1 is connected with a plurality of second boards 2 and the third board 3 in turn, one side of the first board 1 near the second board 2 is provided with a rotating shaft 4, the surface of the rotating shaft 4 is provided with a bulge, one side of the second board 2 near the first board 1 is provided with a shaft hole 5, one side of the second board 2 near the third board 3 is provided with a rotating shaft 4, one side of the third board 3 near the second board 2 is provided with a shaft hole 5, the rotating shaft 4 can be inserted in the shaft hole 5, the first board 1 is connected with the second board 2 in a rotating way, a plurality of second boards 2 are connected with each other in a rotating way, one side of the first board 1 far from the second board 2 is integrally formed with an inserting block 11, one side of the third board 3 far from the second board 2 is integrally formed with a slot 31, the inserted block 11 can correspond to the slot 31 for inserting, the inserting mode can reduce the gap of the joint, the inserted block 11 and the slot 31 are in three-section structure for inserting, the stability of connection is enhanced, the threaded holes 6 are formed in the inserted block 11 and the slot 31, the threaded holes 6 are in threaded connection with bolts 61, the stability of connection can be greatly improved, the wide-angle opening guard edges 41 are arranged on two sides of the rotating shaft 4, the rotating angle is limited, excessive bending surface deformation is prevented, the included angle of the wide-angle opening guard edges 41 is 90 degrees, the rotating angle is limited between the upper and lower 45 degrees, the structural layering of the second board surface 2 is sequentially a base plate 21, a flame retardant layer 22 and a sound absorbing layer 23 from inside to outside, the sound absorbing layer 23 is an aluminum honeycomb perforated sound absorbing board, the sound absorbing effect is improved, and the surface of a pile is convenient to brush for decoration.

Wherein, the base plate 21 is fire-retardant fire-proof rock wool board, and fire-retardant layer 22 is PVC fire-retardant layer.

Structural principle:

when the fireproof plate is used, as shown in fig. 1-5, the end to end of each fireproof plate is connected, the first plate surface is connected with the third plate surface in an inserting mode through the inserting block 11 and the inserting groove 31, the fireproof plates are fixedly connected through the bolts 61, and the first plate surface 1, the second plate surface 2 and the third plate surface 3 are respectively poked to adjust the required angles.

In sum, the environment-friendly fireproof plate has the advantages that through the arrangement of the movable first plate surface 1, the movable second plate surface 2 and the movable third plate surface 3, fireproof plates with different radians do not need to be manufactured according to the width of a tunnel, the radian of the plate surface can be adjusted according to actual conditions, the manufacturing difficulty is reduced, and the cost is reduced; through setting up the sound absorbing layer 23 of aluminium honeycomb perforated plate, reduce the propagation of noise in the tunnel, brush different colours at aluminum plate simultaneously, can improve pleasing to the eye degree.

None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. An environmental protection type fire protection plate, comprising: first face (1), second face (2) and third face (3), first face (1) and several second face (2) and third face (3) connect gradually, first face (1) is close to one side of second face (2) is equipped with pivot (4), pivot (4) surface is equipped with the arch, second face (2) is close to one side of first face (1) is equipped with shaft hole (5), second face (2) is close to one side of third face (3) is equipped with pivot (4), third face (3) is close to one side of second face (2) is equipped with shaft hole (5), pivot (4) can be inserted and establish in shaft hole (5), first face (1) with second face (2) rotate and connect, several second face (2) rotate each other and connect, third face (3) with second face (2) rotate and connect.

2. An environmental protection fire protection plate according to claim 1, wherein: one side integrated into one piece that first face (1) kept away from second face (2) has inserted block (11), one side integrated into one piece that third face (3) kept away from second face (2) has slot (31), inserted block (11) can with have slot (31) to correspond the grafting.

3. An environmental protection fire protection plate according to claim 2, characterized in that: the plug block (11) and the slot (31) are in three-section structure plug-in connection.

4. An environmental protection fire protection plate according to claim 3, wherein: the plug block (11) and the slot (31) are provided with a plurality of threaded holes (6), and bolts (61) are connected with the threaded holes (6) in an internal threaded mode.

5. An environmental-friendly fire protection plate as defined in claim 4, wherein: wide-angle mouth guard edges (41) are arranged on two sides of the rotating shaft (4).

6. An environmental protection fire protection plate according to claim 5, wherein: the included angle of the wide-angle mouth guard edge (41) is 90 degrees.

7. An environmental protection fire protection plate according to claim 1, wherein: the second plate surface (2) is sequentially provided with a substrate (21), a flame-retardant layer (22) and a sound absorption layer (23) from inside to outside.

8. An environmental protection fire protection plate according to claim 7, wherein: the sound absorbing layer (23) is an aluminum honeycomb perforated sound absorbing plate.