CN212453151U - Composite fireproof heat-insulation board capable of being spliced - Google Patents

Abstract

The utility model provides a compound fire prevention heated board that can splice, including first splice plate and second splice plate, first splice plate with the second splice plate is connected, first splice plate with the second splice plate all includes heat preservation, every the top of heat preservation all is fixed with the enhancement layer, every the top of enhancement layer all is fixed with the flame retardant coating, every the top of flame retardant coating all is fixed with the cement slab, first recess, every have all been seted up at the both ends on first splice plate top surface the homogeneous body shaping of cell body lateral wall of first recess has a plurality of tenons, and is a plurality of with one side the tongue-and-groove is all seted up on corresponding second recess inner wall, two the second recess is seted up respectively the both ends of second splice plate. The utility model discloses a cooperation of first splice plate and second splice plate to for the fire prevention heated board provides stable concatenation function, when making things convenient for staff's transportation, also facilitate for fitment personnel's work.

Description

Composite fireproof heat-insulation board capable of being spliced

Technical Field

The utility model relates to a fire prevention heated board's technical field, concretely relates to compound fire prevention heated board that can splice.

Background

The heat-insulating board is also called a fire-resistant board, is known as a thermosetting resin impregnated paper high-pressure laminated board, is a fire-resistant building material for surface decoration, has rich surface colors, lines and special logistics performance, and is widely applied to the fields of interior decoration, furniture, kitchen cabinets, laboratory surfaces, outer walls and the like. According to a fireproof heat-insulating plate that patent document of application number CN201720350336.X provided can know, this product includes the heated board, the flame retardant coating, reinforcing plate and backup pad, the flame retardant coating cladding is in the outside of heated board, the inside of heated board is equipped with the reinforcing plate, the reinforcing plate is a plurality of parallel arrangement, be equipped with the backup pad between a plurality of reinforcing plates perpendicularly, the surface of heat preservation is the zigzag face, be equipped with the honeycomb obturator on the zigzag face, compressive tensile strength has, when receiving exogenic action or cold and hot change, can guarantee that the heated board can not play layer or warp, can play good heat preservation and heat preservation effect. But present fire prevention heated board still has the defect, for example current fire prevention heated board specification is great, and inconvenient fitment personnel's dismouting if adopt the mode of cutting apart in advance and carrying, then the stability that leads to the concatenation of fire prevention heated board is lower.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a composite fireproof heat-insulating board that can splice is used for solving the technical problem that proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a composite fireproof heat-insulation board capable of being spliced comprises a first splice plate and a second splice plate, wherein the first splice plate is connected with the second splice plate, the first splice plate and the second splice plate respectively comprise heat-insulation layers, reinforcing layers are fixed at the top ends of the heat-insulation layers, fire-proof layers are fixed at the top ends of the reinforcing layers, cement boards are fixed at the top ends of the fire-proof layers, first grooves are formed in two ends of the top surface of the first splice plate, the two first grooves are symmetrically arranged by taking the central axis of the cross section of the first splice plate as a symmetrical axis, a plurality of tenons are integrally formed on the side wall of the groove body of each first groove, the tenons on the same side are meshed with corresponding mortises, the mortises on the same side are arranged on the inner walls of the corresponding second grooves, and the two second grooves are respectively arranged at two ends of the second splice plate, the two second grooves are symmetrically arranged by taking the central axis of the cross section of the second splicing plate as a symmetry axis.

Furthermore, two adjacent tenons all are equipped with a plurality of sawtooth between the tenon, and is a plurality of the sawtooth all with same one side tenon integrated into one piece.

Furthermore, every a plurality of sawtooth grooves have all been seted up on the cell body inner wall of tongue-and-groove, with a plurality of with one side the sawtooth groove all with one side the sawtooth meshes mutually.

Furthermore, the cross section of each tenon is isosceles trapezoid.

Furthermore, the vertex angle of each tenon is a round angle.

Further, the thickness of the cement plate is 15 mm.

Further, the thickness of the fireproof layer is 3 mm.

Furthermore, the thickness of the heat-insulating layer is 25-30 mm.

Compared with the prior art, the beneficial effects of the utility model are that: one of the two, the utility model discloses can provide stable concatenation function for the fire prevention heated board, when making things convenient for staff's transportation, also facilitate for fitment personnel's work, cooperation through first splice plate and second splice plate, make the tenon on the tongue-and-groove alignment first splice plate on the second splice plate, and press the second splice plate to one side of first splice plate, the guide tenon is inserted to the tongue-and-groove, until the mortar on second splice plate and the wall bonds mutually, when the tenon injects the tongue-and-groove, through the removal of tongue-and-groove restriction tenon, thereby accomplish the fixed between first splice plate and the second splice plate. And secondly, the utility model discloses can restrict the horizontal migration of first splice plate, because the cross section of tenon is isosceles trapezoid to utilize the tongue-and-groove restriction tenon's that agrees with mutually with the tenon removal, prevent that first splice plate on the tenon from receiving external force factor to disturb and carry out the translation along the horizontal plane, influence fitment personnel's work. And thirdly, the utility model discloses can increase the frictional force between second splice plate and the first splice plate, through the cooperation of sawtooth and serration groove to when pressing the second splice plate to first splice plate, constantly slide the sawtooth through the serration groove on the second splice plate, make the sawtooth card go into the cell body of serration groove, thereby improve the concatenation intensity of second splice plate and first splice plate.

Drawings

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

FIG. 2 is a schematic structural view of the tenon and the mortise according to the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a schematic structural diagram of the first splice plate and the second splice plate of the present invention.

In the figure: 1. a first splice plate; 11. a first groove; 12. a tenon; 121. saw teeth; 13. a cement board; 14. a fire barrier layer; 15. a reinforcing layer; 16. a heat-insulating layer; 2. a second splice plate; 21. a second groove; 22. mortises; 221. a sawtooth groove.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a splicable composite fireproof insulation board comprises a first splice plate 1 and a second splice plate 2, wherein the first splice plate 1 is connected with the second splice plate 2, the first splice plate 1 and the second splice plate 2 both comprise a heat insulation layer 16, a reinforcing layer 15 is fixed on the top end of each heat insulation layer 16, a fireproof layer 14 is fixed on the top end of each reinforcing layer 15, a cement board 13 is fixed on the top end of each fireproof layer 14, first grooves 11 are respectively arranged on both ends of the top surface of the first splice plate 1, the two first grooves 11 are symmetrically arranged by taking the central axis of the cross section of the first splice plate 1 as a symmetry axis, a plurality of tenons 12 are integrally formed on the side wall of the groove body of each first groove 11, the plurality of tenons 12 on the same side are respectively engaged with corresponding mortises 22, the mortises 22 on the same side are all arranged on the inner walls of the corresponding second grooves 21, the two second grooves 21 are respectively arranged at two ends of the second splicing plate 2, and the two second grooves 21 are symmetrically arranged by taking the central axis of the cross section of the second splicing plate 2 as a symmetry axis.

Referring to fig. 2 and 3, a plurality of saw teeth 121 are disposed between two adjacent tenons 12, the plurality of saw teeth 121 are integrally formed with the tenons 12 on the same side, a plurality of saw tooth grooves 221 are disposed on the inner wall of the groove body of each mortise 22, and the plurality of saw tooth grooves 221 on the same side are engaged with the saw teeth 121 on the same side. In this embodiment, through the cooperation of sawtooth 121 and sawtooth groove 221 to when pressing second splice plate 2 to first splice plate 1, constantly slide sawtooth 121 through sawtooth groove 221 on second splice plate 2, make sawtooth 121 block into the cell body of sawtooth groove 221, thereby increase the frictional force between second splice plate 2 and first splice plate 1, improve the concatenation intensity of second splice plate 2 and first splice plate 1.

Referring to fig. 3, the cross section of each tenon 12 is an isosceles trapezoid. In this embodiment, since the cross section of the tenon 12 is an isosceles trapezoid, the mortise 22 engaged with the tenon 12 limits the movement of the tenon 12, so as to prevent the first splicing plate 1 on the tenon 12 from being interfered by external force factors and moving horizontally along a horizontal plane, thereby affecting the work of decorating personnel.

Referring to fig. 3, the top corner of each tenon 12 is rounded. In the embodiment, since the top angle of the tenon 12 is a rounded angle, the contact area and the force-bearing area between the tenon 12 and the mortise 22 are increased, and the abrasion of the tenon 12 is reduced.

Referring to fig. 4, the thickness of the cement sheet 13 is 15 mm. In this embodiment, because the thickness of the cement board 13 is 15mm, the cement board 13 can save the cost, and simultaneously, the structural strength of the first splicing plate 1 and the second splicing plate 2 is also ensured.

Referring again to fig. 4, the fire-blocking layer 14 has a thickness of 3 mm. In this embodiment, since the thickness of the fireproof layer 14 is 3mm, the fireproof performance of the first splice plate 1 and the second splice plate 2 is ensured while the fireproof layer 14 made of magnesium oxychloride can save the cost.

Referring again to fig. 4, the thickness of the insulating layer 16 is 25-30 mm. In this embodiment, since the thickness of the insulating layer 16 is 25-30mm, the fireproof performance of the first splice plate 1 and the second splice plate 2 is ensured while the cost of the fireproof layer 14 made of rock wool core is saved.

The utility model discloses a concrete operation as follows: when the heat-insulating fireproof plate is used, firstly, mortar for bonding a first splicing plate 1 and a second splicing plate 2 is brushed on a wall or other installation planes, the first splicing plate 1 is placed on the mortar and bonded with the mortar, a tenon 12 on the first splicing plate 1 is aligned with a tenon 22 on the second splicing plate 2, the second splicing plate 2 is pressed to one side of the first splicing plate 1, the tenon 12 is inserted into the tenon 22 until the second splicing plate 2 is bonded with the mortar on the wall surface, when the tenon 12 is inserted into the tenon 22, the tenon 12 is limited to move through the tenon 22, so that the fixation between the first splicing plate 1 and the second splicing plate 2 is completed, when the second splicing plate 2 is pressed to the first splicing plate 1, the sawtooth is continuously slid through a sawtooth groove 221 on the second splicing plate 2 to be clamped into a groove body 121 of the sawtooth groove 221, and the friction force between the second splicing plate 2 and the first splicing plate 1 is increased, the fireproof performance of the first splicing plate 1 and the second splicing plate 2 is guaranteed through the fireproof layer 14 made of magnesium oxychloride, the fireproof performance of the first splicing plate 1 and the second splicing plate 2 is guaranteed through the fireproof layer 14 made of rock wool cores, and the structural strength of the first splicing plate 1 and the second splicing plate 2 is guaranteed through the cement plate 13 and the reinforcing layer 15 made of glass fibers.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims (8)

1. A spliced composite fireproof heat-insulation plate comprises a first splice plate (1) and a second splice plate (2), and is characterized in that the first splice plate (1) is connected with the second splice plate (2), the first splice plate (1) and the second splice plate (2) both comprise heat-insulation layers (16), a reinforcing layer (15) is fixed at the top end of each heat-insulation layer (16), a fireproof layer (14) is fixed at the top end of each reinforcing layer (15), and a cement plate (13) is fixed at the top end of each fireproof layer (14); first recess (11), two have all been seted up at the both ends on first splice plate (1) top surface first recess (11) with the axis of first splice plate (1) cross section sets up for symmetry axis symmetry, every the cell wall homogeneous body shaping of first recess (11) has a plurality of tenons (12), a plurality of with one side tenon (12) all mesh mutually with corresponding tongue-and-groove (22), a plurality of with one side tongue-and-groove (22) all set up on corresponding second recess (21) inner wall, two second recess (21) are seted up respectively in the both ends of second splice plate (2), two second recess (21) with the axis of second splice plate (2) cross section sets up for symmetry axis symmetry.

2. The splicing type composite fireproof heat-insulation board according to claim 1, wherein a plurality of saw teeth (121) are arranged between two adjacent tenons (12), and the plurality of saw teeth (121) are integrally formed with the tenons (12) on the same side.

3. The splicing type composite fireproof heat-insulation board as claimed in claim 2, wherein a plurality of sawtooth grooves (221) are formed in the inner wall of the groove body of each mortise (22), and the sawtooth grooves (221) on the same side are meshed with the sawteeth (121) on the same side.

4. The splicing type composite fireproof heat-insulation board according to claim 1, wherein the cross section of each tenon (12) is isosceles trapezoid.

5. The splicing type composite fireproof heat-insulation board according to claim 1, wherein the top angle of each tenon (12) is a round angle.

6. The spliceable composite fire-proof insulation board according to claim 1, wherein the thickness of the cement board (13) is 15 mm.

7. The spliceable composite fire-resistant insulation board according to claim 1, wherein the thickness of the fire-resistant layer (14) is 3 mm.

8. The spliceable composite fire-proof insulation board according to claim 1, wherein the thickness of the insulation layer (16) is 25-30 mm.

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