CN207959684U - A kind of sandwich composite board that fire protecting performance is good - Google Patents

Abstract

The utility model discloses a kind of good sandwich composite boards of fire protecting performance, including composite plate ontology, the top outer wall of the composite plate ontology is coated with upper fire prevention enamelled coating, and the bottom end outer wall of composite plate ontology is coated with lower fire prevention enamelled coating, the bottom outer wall of the upper fire prevention enamelled coating is provided with fire-proof plate, the bottom end outer wall of the upper fire-proof plate is bonded with thermal insulation board, and the bottom end outer wall of the thermal insulation board is provided with wooden substrate, and recess is formed with the first tongue-and-groove to the bottom four corners of upper wooden substrate upwards.The utility model passes through the upper fire prevention enamelled coating of setting, lower fire prevention enamelled coating, upper fire-proof plate and lower fire-proof plate, the novel fire protecting performance can be improved, main connection tenon by setting and secondary connection tenon, so that need not be connected by viscous glutinous agent between upper wooden substrate and connection plank and between reinforcing plate and lower wooden substrate, reduce the usage amount of viscous glutinous agent, the novel structural strength is improved, is not susceptible to damage in use.

Description

A kind of sandwich composite board that fire protecting performance is good

Technical field

The utility model is related to the good sandwich composite boards of sandwich composite board technical field more particularly to a kind of fire protecting performance.

Background technology

Composite plate is generally divided into：Composite metal plate, wood composite board, color-steel composite board, rock wool-steel plywood etc., metal are multiple Plywood refers to not reducing using effect (antiseptic property, machinery coated with another metallic plate on one layer of metallic plate to reach Intensity etc.) under the premise of economize on resources, reduce the effect of cost, wood industry composite plate is that plank overlays on another piece of plank, Intermediate brush coating it is viscous and, color-steel composite board is the heat preservation that panel and bottom plate are combined with heat insulation core material by binder (or foaming) It is compound to safeguard that plank, sandwich composite board are also one kind in composite plate.

Through retrieval, Chinese patent grant number is the patent of CN202866199U, discloses sandwich composite board, including wooden base Plate and thermal insulation board are provided with aperture on thermal insulation board, and aperture runs through wooden substrate, and aperture is embedded with locking nail, wooden substrate and heat preservation Fiber clamp muscle layer is provided between plate.

Sandwich composite board in above-mentioned patent has the following disadvantages：The laminated leads to it using a large amount of viscous glutinous agent Structural strength is poor, and when use is easy to happen damage, and the fire protecting performance of the laminated is poor, does not have soundproof effect.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of fire protecting performance proposed is good Sandwich composite board.

To achieve the goals above, the utility model uses following technical solution：

The top outer wall of a kind of sandwich composite board that fire protecting performance is good, including composite plate ontology, the composite plate ontology applies Fire prevention enamelled coating is covered with, and the bottom end outer wall of composite plate ontology is coated with lower fire prevention enamelled coating, outside the bottom of the upper fire prevention enamelled coating Wall is provided with fire-proof plate, and the bottom end outer wall of the upper fire-proof plate is bonded with thermal insulation board, the bottom end outer wall setting of the thermal insulation board There is upper wooden substrate, and recess is formed with the first tongue-and-groove, and the inner wall of the first tongue-and-groove to the bottom four corners of upper wooden substrate upwards On be connected with the main connection tenon being vertically arranged, and be provided with fixation for fixing between two main connection tenons on one side Bar, the upper wooden substrate are connected with connection plank by main connection tenon, are stayed between the connection plank and upper wooden substrate There is gap, and be filled with acoustical cotton in gap, the bottom end outer wall of the connection plank is bonded with reinforcing plate, the bottom of the reinforcing plate Recess is formed with the second tongue-and-groove upwards for end outer wall quadrangle, and the secondary joint tongue being vertically arranged is connected on the inner wall of the second tongue-and-groove Head, the reinforcing plate connect tenon by pair and are connected with lower wooden substrate, and the bottom end outer wall of the lower wooden substrate is bonded with gently The bottom end outer wall of matter aluminium sheet, the lightweight aluminium sheet is bonded with lower fire-proof plate, and the upper surface of lower fire-proof plate bottom and lower fire resistant coating Fitting.

Preferably, the top outer wall of the lower wooden substrate offers third tongue-and-groove compatible with pair connection tenon, and Third tongue-and-groove is located at the underface of the second tongue-and-groove.

Preferably, the top outer wall of the connection plank offers the 4th tongue-and-groove compatible with main connection tenon, and the Four tongue-and-grooves are located at the underface of the first tongue-and-groove.

Preferably, the inside of the acoustical cotton offers compatible with main connection tenon first and perforates, and acoustical cotton Inside offers the second perforation compatible with fixed link, and the first perforation and the second perforation are interlaced.

Preferably, the main connection tenon is identical with the secondary quantity of connection falcon head, and with two main connection tenons on one side The distance between be more than with the distance between two of one side secondary connection tenons.

Preferably, the length of the fixed link is more than the length between two main connection tenons.

The beneficial effects of the utility model are：

1, by the upper fire prevention enamelled coating of setting, lower fire prevention enamelled coating, upper fire-proof plate and lower fire-proof plate, it is novel that this can be improved Fire protecting performance.

2, pass through the main connection tenon of setting and secondary connection tenon so that between upper wooden substrate and connection plank and add It need not be connected by viscous glutinous agent between plate and lower wooden substrate by force, reduce the usage amount of viscous glutinous agent, improve the novel knot Structure intensity is not susceptible to damage in use, and the novel soundproof effect can be improved by acoustical cotton.

Description of the drawings

Fig. 1 be the utility model proposes a kind of good sandwich composite board of fire protecting performance structural schematic diagram；

Fig. 2 be the utility model proposes a kind of good sandwich composite board of fire protecting performance partial structural diagram.

In figure：1 connection plank, 2 main connection tenons, 3 fixed links, wooden substrate on 4,5 thermal insulation boards, fire-proof plate on 6, on 7 Prevent fires enamelled coating, 8 acoustical cottons, 9 composite plate ontologies, 10 reinforcing plates, 11 secondary connection tenons, 12 times wooden substrates, 13 lightweight aluminium sheets, 14 Lower fire-proof plate, 15 times fire prevention enamelled coatings.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-2, the good sandwich composite board of a kind of fire protecting performance, including composite plate ontology 9, the top of composite plate ontology 9 Outer wall is held to be coated with upper fire prevention enamelled coating 7, and the bottom end outer wall of composite plate ontology 9 is coated with lower fire prevention enamelled coating 15, upper fire prevention enamelled coating 7 Bottom outer wall be provided with fire-proof plate 6, the bottom end outer wall of upper fire-proof plate 6 is bonded with thermal insulation board 5, the bottom end outer wall of thermal insulation board 5 It is provided with wooden substrate 4, and recess is formed with the first tongue-and-groove, and the first tongue-and-groove to the bottom four corners of upper wooden substrate 4 upwards Inner wall on be connected with the main connection tenon 2 being vertically arranged, and with being provided between two main connection tenons 2 on one side for solid Fixed fixed link 3, upper wooden substrate 4 are connected with connection plank 1 by main connection tenon 2, connect plank 1 and upper wooden substrate 4 Between there are gaps, and in gap be filled with acoustical cotton 8, connection plank 1 bottom end outer wall be bonded with reinforcing plate 10, reinforcing plate 10 Recess is formed with the second tongue-and-groove upwards for bottom end outer wall quadrangle, and be connected on the inner wall of the second tongue-and-groove be vertically arranged it is secondary even Joggle head 11, reinforcing plate 10 connect tenon 11 by pair and are connected with lower wooden substrate 12, and the bottom end outer wall of lower wooden substrate 12 is viscous It is connected to lightweight aluminium sheet 13, the bottom end outer wall of lightweight aluminium sheet 13 is bonded with lower fire-proof plate 14, and 14 bottom of lower fire-proof plate and lower fire prevention The upper surface fitting of paint 15.

In the utility model, the top outer wall of lower wooden substrate 12 offers and secondary connection 11 compatible third tenon of tenon Slot, and third tongue-and-groove is located at the underface of the second tongue-and-groove, the top outer wall of connection plank 1 is offered mutually fits with main connection tenon 2 The 4th tongue-and-groove matched, and the 4th tongue-and-groove is located at the underface of the first tongue-and-groove, the inside of acoustical cotton 8 offers and main connection tenon 2 Compatible first perforation, and the inside of acoustical cotton 8 offers and perforates with fixed link 3 compatible second, the first perforation and the Two perforation are interlaced, and main connection tenon 2 is identical with the quantity of secondary connection falcon head 11, and with two main connection tenons 2 on one side The distance between be more than with the distance between two of one side secondary connection tenons 11, the length of fixed link 3 is more than two main connections Length between tenon 2.

Operation principle：It, can by the upper fire prevention enamelled coating 7 of setting, lower fire prevention enamelled coating 15, upper fire-proof plate 6 and lower fire-proof plate 14 To improve the novel fire protecting performance, the main connection tenon 2 by setting and secondary connection tenon 11 so that 4 He of upper wooden substrate It need not be connected by viscous glutinous agent between connection plank 1 and between reinforcing plate 10 and lower wooden substrate 12, reduce and glue glutinous agent Usage amount improves the novel structural strength.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of good sandwich composite board of fire protecting performance, including composite plate ontology (9), which is characterized in that the composite plate ontology (9) top outer wall is coated with upper fire prevention enamelled coating (7), and the bottom end outer wall of composite plate ontology (9) is coated with lower fire prevention enamelled coating (15), the bottom outer wall of the upper fire prevention enamelled coating (7) is provided with fire-proof plate (6), and the bottom end outer wall of the upper fire-proof plate (6) is viscous It is connected to thermal insulation board (5), the bottom end outer wall of the thermal insulation board (5) is provided with wooden substrate (4), and the bottom of upper wooden substrate (4) Recess is formed with the first tongue-and-groove upwards for portion quadrangle, and the main connection tenon being vertically arranged is connected on the inner wall of the first tongue-and-groove (2), fixed link for fixing (3), the upper wooden substrate and between two main connection tenons (2) on one side are provided with (4) by main connection tenon (2) be connected with connection plank (1), between the connection plank (1) and upper wooden substrate (4) there are Gap, and acoustical cotton (8) is filled in gap, the bottom end outer wall of the connection plank (1) is bonded with reinforcing plate (10), described to add Recess is formed with the second tongue-and-groove upwards for the bottom end outer wall quadrangle of strong plate (10), and is connected on the inner wall of the second tongue-and-groove and sets vertically The secondary connection tenon (11) set, the reinforcing plate (10) connects tenon (11) by pair and is connected with lower wooden substrate (12), described The bottom end outer wall of lower wooden substrate (12) is bonded with lightweight aluminium sheet (13), and the bottom end outer wall of the lightweight aluminium sheet (13) is bonded with down Fire-proof plate (14), and the upper surface fitting of lower fire-proof plate (14) bottom and lower fire prevention enamelled coating (15).

2. a kind of good sandwich composite board of fire protecting performance according to claim 1, which is characterized in that the lower wooden substrate (12) top outer wall offers and the compatible third tongue-and-groove of secondary connection tenon (11), and third tongue-and-groove is located at the second tongue-and-groove Underface.

3. a kind of good sandwich composite board of fire protecting performance according to claim 1, which is characterized in that the connection plank (1) top outer wall offers and compatible 4th tongue-and-groove of main connection tenon (2), and the 4th tongue-and-groove is being located at the first tongue-and-groove just Lower section.

4. a kind of good sandwich composite board of fire protecting performance according to claim 1, which is characterized in that the acoustical cotton (8) Inside offer and compatible first perforation of main connection tenon (2), and the inside of acoustical cotton (8) offers and fixed link (3) compatible second perforation, the first perforation and the second perforation are interlaced.

5. a kind of good sandwich composite board of fire protecting performance according to claim 1, which is characterized in that the main connection tenon (2) identical with the secondary quantity of connection tenon (11), and on one side the distance between two main connection tenons (2) more than it is same while The distance between two secondary connection tenons (11).

6. a kind of good sandwich composite board of fire protecting performance according to claim 1, which is characterized in that the fixed link (3) Length be more than the length between two main connections tenon (2).