CN211850086U - Modified hard foam polyurethane flame-retardant insulation board - Google Patents
Modified hard foam polyurethane flame-retardant insulation board Download PDFInfo
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- CN211850086U CN211850086U CN202020086108.8U CN202020086108U CN211850086U CN 211850086 U CN211850086 U CN 211850086U CN 202020086108 U CN202020086108 U CN 202020086108U CN 211850086 U CN211850086 U CN 211850086U
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Abstract
The utility model relates to a building material technical field, in particular to fire-retardant heated board of modified hard bubble polyurethane, the fire-retardant layer of modified hard bubble polyurethane is filled to plate body inside, the outer parcel of plate body has the insulating layer, plate body one side is equipped with a plurality of inserted blocks, and the opposite side is equipped with the slot that corresponds with the picture peg position, every the inserted block four corners position is equipped with the internal thread hole, the slot outside be equipped with inserted block four corners position internal thread hole assorted fixed screw hole. The utility model adopts the plate body as the frame structure through the structural improvement, and then the inner part and the outer part are respectively filled with the flame-retardant layer and wrapped with the thermal insulation layer, thereby playing the dual roles of flame retardance and thermal insulation and having the characteristics of low heat release amount and flame retardance; in addition, the inserting blocks are inserted into the corresponding inserting grooves and fixed through the bolts, so that the heat insulation plates are connected with each other, the stable structure between the heat insulation plates is guaranteed, the structure is simple, construction is convenient, and the practicability is high.
Description
Technical Field
The utility model relates to a building material technical field, in particular to flame-retardant heated board of modified hard bubble polyurethane.
Background
At present, most of insulation boards used for building materials are pure foam materials, and a small part of the insulation boards are foam sandwich boards containing cement or steel plate layers, and are characterized in that: when the surface of the foam material or the foam sandwich plate is heated to the ignition point, the surface layer of the foam material or the foam sandwich plate is easy to directly burn, and great potential safety hazard is brought to users; in addition, the insulation boards sold in the market are often independently and irrelatively spliced when being installed and spliced, so that the insulation boards are not stable enough. In view of the above, a modified rigid foam polyurethane flame-retardant insulation board is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modified hard bubble polyurethane flame retardant insulation board to solve the problem that proposes in the above-mentioned technique.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
the utility model provides a fire-retardant heated board of modified hard bubble polyurethane, includes plate body and bolt, the plate body is inside to be filled the fire-retardant layer of modified hard bubble polyurethane, the outer parcel of plate body has the insulating layer, plate body one side is equipped with a plurality of inserted blocks, and the opposite side is equipped with the slot that corresponds with the picture peg position, every inserted block four corners position is equipped with the internal thread hole, the slot outside be equipped with inserted block four corners position internal thread hole assorted fixed screw hole.
Specifically, the modified rigid foam polyurethane flame-retardant layer comprises rigid polyurethane foam and an expanded graphite material.
Specifically, the heat insulation layer is glass fiber cement cloth.
Specifically, the plate body is made of a metal heat insulation material.
Specifically, the metal heat insulation material is aluminum alloy.
Specifically, the number of the insertion blocks is at least 2.
Specifically, one side of the edge of the insertion block is of a circular arc structure.
The utility model has the advantages that: the utility model adopts the plate body as the frame structure through the structural improvement, and the modified rigid foam polyurethane flame-retardant layer and the wrapped heat-insulating layer are respectively filled inside and outside the plate body, thereby playing the dual roles of flame retardance and heat insulation, and having the characteristics of low heat release amount and flame retardance; in addition, the inserting blocks are inserted into the corresponding inserting grooves and fixed through the bolts, so that the heat insulation plates are connected with each other, the stable structure between the heat insulation plates is guaranteed, the structure is simple, construction is convenient, and the practicability is high.
Drawings
Fig. 1 is a front cross-sectional view of an embodiment of the present invention;
fig. 2 is a cross-sectional view of the embodiment of the present invention.
Reference numerals: the plate comprises a plate body 1, a modified hard foam polyurethane flame-retardant layer 2, a heat-insulating layer 3, an inserting block 4, an inserting groove 5, an internal threaded hole 6 and a fixing threaded hole 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-2, a modified rigid foam polyurethane flame-retardant insulation board comprises a board body 1 and bolts, wherein a modified rigid foam polyurethane flame-retardant layer 2 is filled in the board body 1, a heat insulation layer 3 is wrapped outside the board body 1, a plurality of inserting blocks 4 are arranged on one side of the board body 1, inserting slots 5 corresponding to inserting positions are arranged on the other side of the board body, internal thread holes 6 are arranged at four corners of each inserting block 4, and fixing thread holes 7 matched with the internal thread holes 6 at the four corners of the inserting block 4 are arranged outside the inserting slots 5; in addition, the inserting blocks 4 are inserted into the corresponding inserting grooves 5 and fixed through bolts, so that the insulation boards are connected with each other, the stable structure between the insulation boards is guaranteed, the structure is simple, construction is convenient, and the practicability is high.
The flame-retardant layer is formed by the modified rigid foam polyurethane flame-retardant layer 2 which comprises rigid polyurethane foam and an expanded graphite material.
Further, the utility model discloses a fire-retardant layer comprises polyurethane foam and expanded graphite combined material, and wherein expanded graphite contains abundant pore structure, has fire-retardant nature, and it is as fire-retardant layer, has the advantage that the rate of heat release is low and the mass loss is little, and it can make the hard foam of polyurethane fire-retardant safely, and the hard foam of polyurethane can play the heat preservation effect.
The heat insulation layer 3 is made of glass fiber cement cloth.
Furthermore, the glass fiber cement cloth adopted by the utility model has the characteristics of high strength, crack resistance and fire resistance.
The plate body 1 is made of metal heat insulation materials; the metal heat insulation material is aluminum alloy which has good plasticity, high strength, light dead weight and good heat insulation performance.
The quantity of inserted block 4 is 2 at least, guarantees stable in structure between heated board and the heated board.
The edge one side of inserted block 4 is the circular arc structure, and the circular arc structure can reduce frictional force, increases the life of inserted block 4.
The utility model discloses a work flow: during the use, insert in the slot 5 that corresponds with inserted block 4, utilize the bolt to fix to carry out interconnect between the heated board, guarantee stable in structure between heated board and the heated board, simple structure, construction convenience, the practicality is high.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides a fire-retardant heated board of modified hard bubble polyurethane, includes plate body and bolt, its characterized in that, the fire-retardant layer of modified hard bubble polyurethane is filled to plate body inside, the outer parcel of plate body has the insulating layer, plate body one side is equipped with a plurality of inserted blocks, and the opposite side is equipped with the slot that corresponds with the picture peg position, every inserted block four corners position is equipped with the internal thread hole, the slot outside be equipped with inserted block four corners position internal thread hole assorted fixed screw hole.
2. The modified hard foam polyurethane flame-retardant insulation board according to claim 1, wherein the insulation layer is glass fiber cement cloth.
3. The modified hard foam polyurethane flame-retardant insulation board according to claim 1, wherein the board body is made of a metal heat-insulating material.
4. The modified hard foam polyurethane flame-retardant insulation board according to claim 3, wherein the metal heat-insulating material is an aluminum alloy.
5. The modified hard foam polyurethane flame-retardant insulation board according to claim 1, wherein the number of the insertion blocks is at least 2.
6. The modified hard foam polyurethane flame-retardant insulation board as claimed in any one of claims 1 or 5, wherein one side of the edge of the insertion block is in a circular arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020086108.8U CN211850086U (en) | 2020-01-15 | 2020-01-15 | Modified hard foam polyurethane flame-retardant insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020086108.8U CN211850086U (en) | 2020-01-15 | 2020-01-15 | Modified hard foam polyurethane flame-retardant insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211850086U true CN211850086U (en) | 2020-11-03 |
Family
ID=73212409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020086108.8U Active CN211850086U (en) | 2020-01-15 | 2020-01-15 | Modified hard foam polyurethane flame-retardant insulation board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211850086U (en) |
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2020
- 2020-01-15 CN CN202020086108.8U patent/CN211850086U/en active Active
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