CN217557484U

CN217557484U - Polycarbonate plate with good flame retardance

Info

Publication number: CN217557484U
Application number: CN202220011464.2U
Authority: CN
Inventors: 谢东元; 玄照远; 王福鑫
Original assignee: Hebei Kunyan Building Materials Technology Co ltd
Current assignee: Hebei Kunyan Building Materials Technology Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-10-11
Anticipated expiration: 2032-01-05

Abstract

The utility model relates to a fire-retardant panel technical field provides a polycarbonate board that fire resistance is good, which comprises a plate body, the plate body is connected with installation mechanism through hinge rotation all around, the plate body surface is provided with the dope layer, the dope layer below is provided with fire-retardant layer, fire-retardant layer lower part is provided with the insulating layer, plate body inner chamber fixedly connected with backup pad. Through the technical scheme, the problem that the operation of a polycarbonate plate assembly mode with good flame retardance in the related technology is complex is solved.

Description

Polycarbonate plate with good flame retardance

Technical Field

The utility model relates to a fire-retardant panel technical field, it is specific, relate to a polycarbonate board that fire resistance is good.

Background

The polycarbonate plate is called PC plate for short, and is made by taking polycarbonate polymer as raw material and adopting advanced formula and latest extrusion process technology. The PC board is a novel high-strength and light-transmitting building material, is an optimal building material for replacing glass and organic glass, has the excellent performances of lighter material, strong flame retardant capability, better sound insulation effect and the like compared with laminated glass, toughened glass and hollow glass, and becomes a popular building decoration material. However, when the existing polycarbonate plates are assembled, two polycarbonate plates are generally fixed to a certain extent through matching tools with fixing bolts, but the assembly mode is complex in operation, and a plurality of tools are required to be carried during assembly, so that the assembly is not convenient and fast. In view of this, we propose a polycarbonate sheet having good flame retardancy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a polycarbonate board that fire resistance is good has solved the problem that the polycarbonate board assembly mode that a fire resistance is good among the correlation technique is complicated to operate.

The technical scheme of the utility model as follows: the utility model provides a polycarbonate board that fire retardance is good, includes the plate body, the plate body rotates all around through the hinge and is connected with installation mechanism, the plate body surface is provided with the dope layer, the dope layer below is provided with fire-retardant layer, fire-retardant layer lower part is provided with the insulating layer, plate body inner chamber fixedly connected with backup pad.

Preferably, the interior of the coating layer is filled with fireproof coating.

Preferably, the flame-retardant layer is filled with brominated polystyrene, and the thermal insulation layer is filled with mineral fibers.

Preferably, installation mechanism includes first mounting panel, ejector pad, connecting block, driving rack, first drive gear, reset spring, second drive gear, first rack, second rack, gag lever post, caulking groove, abaculus, spacing hole, second mounting panel, first mounting panel one side is provided with the caulking groove, end surface sliding connection has the ejector pad on the first mounting panel.

Preferably, the middle part of the lower end face of the push block is fixedly connected with a transmission rack through a connecting block, one end of the transmission rack is connected with the first mounting plate in a sliding mode through a return spring, and a first transmission gear is meshed with the lower end face of the transmission rack.

Preferably, one side of the first transmission gear is fixedly connected with a second transmission gear through a rotating shaft, the outer surface of the second transmission gear is respectively meshed with a first rack and a second rack, and one end of the first rack is fixedly connected with a limiting rod.

Preferably, the outer surface of the limiting rod is connected with the embedded block in a sliding mode through a limiting hole, and one end of the embedded block is fixedly connected with the second mounting plate.

Preferably, first mounting panel and second mounting panel one side are connected through hinge and plate body rotation respectively, caulking groove inner chamber and abaculus sliding connection, first rack and second rack one side and first mounting panel sliding connection, first drive gear and second drive gear one side are connected through pivot and first mounting panel rotation respectively, second rack one end and gag lever post fixed connection, gag lever post surface and first mounting panel sliding connection.

The utility model discloses a theory of operation and beneficial effect do:

the utility model discloses in, be connected through hinge and plate body rotation respectively on one side of first mounting panel and second mounting panel, when assembling, can promote earlier that the ejector pad drives the rack motion of transmission, the rack of transmission drives the rotation of second drive gear through meshing first drive gear, and then second drive gear drives the gag lever post through meshing first rack and second rack and retracts in the first mounting panel, take another plate body after that, place the second mounting panel with first mounting panel parallel state, fill the abaculus in the caulking groove after that, then loosen the ejector pad, under reset spring's effect, the first drive gear of rack meshing resets, first drive gear drives first rack and second rack through second drive gear and resets fast, and then make the gag lever post pass and set up in the spacing hole on the abaculus, and then accomplished assembling to the polycarbonate board, not only easy operation, can also be in certain extent, rotate the regulation to the junction, set up the dope layer that can effectually prevent the burning of flame in the plate body surface in addition, fill in the improvement of flame retardant point that the flame retardant polystyrene bromide can be very big, and then the most inboard heat that can reach effectual isolated effect of burning, the plate body produced.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a half-section structure of the first mounting plate of the present invention;

FIG. 3 is an enlarged schematic view of the area A in FIG. 2;

FIG. 4 is a schematic view of the half-section structure of the present invention;

fig. 5 is an enlarged structural diagram of a region B in fig. 4.

In the figure: 1. a plate body; 2. a hinge; 3. a support plate; 4. a coating layer; 5. a flame retardant layer; 6. a thermal insulation layer; 7. an installation mechanism; 71. a first mounting plate; 72. pushing a block; 73. connecting blocks; 74. a drive rack; 75. a first transmission gear; 76. a return spring; 77. a second transmission gear; 78. a first rack; 79. a second rack; 710. a limiting rod; 711. caulking grooves; 712. an insert block; 713. a limiting hole; 714. a second mounting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Example 1

As shown in fig. 1 to 5, the present embodiment provides a polycarbonate plate with good flame retardancy, which includes a plate body 1, wherein the periphery of the plate body 1 is rotatably connected with an installation mechanism 7 through a hinge 2, the outer surface of the plate body 1 is provided with a coating layer 4, a flame retardant layer 5 is arranged below the coating layer 4, a heat insulation layer 6 is arranged below the flame retardant layer 5, a support plate 3 is fixedly connected to an inner cavity of the plate body 1, the coating layer 4 is filled with a fire retardant coating, the flame retardant layer 5 is filled with brominated polystyrene, the heat insulation layer 6 is filled with mineral fibers, the installation mechanism 7 includes a first installation plate 71, a push block 72, a connection block 73, a transmission rack 74, a first transmission gear 75, a return spring 76, a second transmission gear 77, a first rack 78, a second rack 79, a limiting rod 710, an embedding groove 711, an embedding block 712, a limiting hole 713, and a second installation plate 714, one side of the first installation plate 71 is provided with an embedding groove 711, the upper end surface of the first mounting plate 71 is connected with a push block 72 in a sliding manner, the middle part of the lower end surface of the push block 72 is fixedly connected with a transmission rack 74 through a connecting block 73, one end of the transmission rack 74 is connected with the first mounting plate 71 in a sliding manner through a return spring 76, the lower end surface of the transmission rack 74 is meshed with a first transmission gear 75, one side of the first transmission gear 75 is fixedly connected with a second transmission gear 77 through a rotating shaft, the outer surface of the second transmission gear 77 is respectively meshed with a first rack 78 and a second rack 79, one end of the first rack 78 is fixedly connected with a limiting rod 710, the outer surface of the limiting rod 710 is connected with an embedded block 712 through a limiting hole 713 in a sliding manner, one end of the embedded block 712 is fixedly connected with a second mounting plate 714, one sides of the first mounting plate 71 and the second mounting plate 714 are respectively connected with the plate 1 through hinges 2 in a rotating manner, the inner cavity of the embedded groove 711 is connected with the embedded block 712 in a sliding manner, one side of the first rack 78 and one side of the second rack 79 are connected with the first mounting plate 71 in a sliding manner, one side of the first transmission gear 75 and one side of the second transmission gear 77 are respectively connected with the first mounting plate 71 through a rotating shaft in a rotating manner, one end of the second rack 79 is fixedly connected with the limiting rod 710, and the outer surface of the limiting rod 710 is connected with the first mounting plate 71 in a sliding manner.

In this embodiment, since one side of the first mounting plate 71 and one side of the second mounting plate 714 are rotatably connected to the plate 1 through the hinges 2, when the assembly is performed, the pushing block 72 may be pushed to drive the driving rack 74 to move, the driving rack 74 drives the second transmission gear 77 to rotate by engaging the first transmission gear 75, and then the second transmission gear 77 drives the limiting rod 710 to retract into the first mounting plate 71 by engaging the first rack 78 and the second rack 79, and then another plate 1 is picked up, the second mounting plate 714 is placed in a state parallel to the first mounting plate 71, and then the block 712 is plugged into the slot 711, and then the pushing block 72 is released, and then under the action of the return spring 76, the driving rack 74 engages the first transmission gear 75 to return, the first transmission gear 75 drives the first rack 78 and the second rack 79 to return quickly by engaging the second transmission gear 77, so that the limiting rod 710 passes through the limiting hole 713 formed in the block 712, thereby completing the assembly of the polycarbonate plate, which is not only simple in operation, but also can be adjusted in a certain range, in addition, and the flame retardant coating layer 4 arranged on the outer surface of the plate 1 can effectively prevent the ignition of the polystyrene board from being burned, thereby effectively improving the ignition effect of the ignition of the brominated polystyrene board 5.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. The polycarbonate plate with good flame retardance comprises a plate body (1) and is characterized in that the periphery of the plate body (1) is rotatably connected with an installation mechanism (7) through hinges (2), a coating layer (4) is arranged on the outer surface of the plate body (1), a flame-retardant layer (5) is arranged below the coating layer (4), a heat insulation layer (6) is arranged on the lower portion of the flame-retardant layer (5), and a supporting plate (3) is fixedly connected with an inner cavity of the plate body (1).

2. The polycarbonate panel with good flame retardancy according to claim 1, wherein the interior of the paint layer (4) is filled with a fire retardant paint.

3. The polycarbonate panel with good flame retardancy according to claim 2, wherein the flame retardant layer (5) is filled with brominated polystyrene, and the thermal insulation layer (6) is filled with mineral fibers.

4. The polycarbonate plate with good flame retardance according to claim 3, wherein the mounting mechanism (7) comprises a first mounting plate (71), a push block (72), a connecting block (73), a transmission rack (74), a first transmission gear (75), a return spring (76), a second transmission gear (77), a first rack (78), a second rack (79), a limiting rod (710), an embedding groove (711), an embedding block (712), a limiting hole (713) and a second mounting plate (714), the embedding groove (711) is formed in one side of the first mounting plate (71), and the push block (72) is connected to the upper end face of the first mounting plate (71) in a sliding mode.

5. The polycarbonate plate with good flame retardance according to claim 4, wherein a transmission rack (74) is fixedly connected to the middle of the lower end face of the pushing block (72) through a connecting block (73), one end of the transmission rack (74) is connected with the first mounting plate (71) in a sliding mode through a return spring (76), and a first transmission gear (75) is meshed with the lower end face of the transmission rack (74).

6. The polycarbonate plate with good flame retardancy according to claim 5, wherein one side of the first transmission gear (75) is fixedly connected with a second transmission gear (77) through a rotating shaft, the outer surface of the second transmission gear (77) is respectively engaged with a first rack (78) and a second rack (79), and one end of the first rack (78) is fixedly connected with a limiting rod (710).

7. The polycarbonate plate with good flame retardance according to claim 6, wherein the outer surface of the limiting rod (710) is slidably connected with an insert block (712) through a limiting hole (713), and one end of the insert block (712) is fixedly connected with a second mounting plate (714).

8. The polycarbonate plate with good flame retardance according to claim 7, wherein one side of the first mounting plate (71) and one side of the second mounting plate (714) are rotatably connected with the plate body (1) through hinges (2) respectively, an inner cavity of the caulking groove (711) is slidably connected with the insert block (712), one sides of the first rack (78) and the second rack (79) are slidably connected with the first mounting plate (71), one sides of the first transmission gear (75) and the second transmission gear (77) are rotatably connected with the first mounting plate (71) through rotating shafts respectively, one end of the second rack (79) is fixedly connected with the limiting rod (710), and the outer surface of the limiting rod (710) is slidably connected with the first mounting plate (71).