Structure of building external wall insulation board with reverse trapezoidal grooves

Abstract

The utility model relates to the technical field of insulation boards, in particular to a reverse trapezoid groove building external wall insulation board structure which comprises an insulation board, a square groove opening and a first trapezoid groove opening. A plurality of square notches and first trapezoidal notches are vertically formed in the back face of the heat preservation plate, and the square notches and the first trapezoidal notches are arranged at intervals. Two second trapezoidal notches are formed in the back face of the heat preservation plate, and the second trapezoidal notches and the first trapezoidal notches are arranged in a perpendicular state. Two first fixing grooves are formed in the upper portion of the back face of the heat preservation plate. The first connecting piece is inserted and fixed in the first fixing groove; two second fixing grooves are formed in the upper portion of the front face of the heat preservation plate. By improving the structure of the building external wall insulation board with the trapezoidal grooves on the reverse side, the building external wall insulation board has the advantages that the connection strength and the positioning of the insulation layer are improved, the insulation layer is not easy to fall off, and the construction is convenient, so that the problems and the defects in the prior art and equipment are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of insulation board, more specifically, especially relates to a structure of reverse trapezoidal groove building external wall insulation board. BACKGROUND

[0002] The commonly used insulation board is a board used for building insulation, which is made of polystyrene resin as raw material, other raw materials and catalysts, and then extruded and formed into a hard foam plastic board.

[0003] The existing insulation board has a rectangular long groove on the back, and some have a trapezoidal groove. Cement mortar enters the trapezoidal groove, increasing the connection force between the cement mortar and the insulation board, and the insulation board is not easy to fall off. However, the trapezoidal groove on the existing insulation board is mostly set in one direction, and the insulation board may move along the length direction of the trapezoidal groove under the action of gravity, still having the risk of falling off.

[0004] Therefore, the existing problems are researched and improved, and a structure of reverse trapezoidal groove building external wall insulation board is provided, which aims to solve the problems and improve the practical value. SUMMARY

[0005] The utility model aims at providing a structure of reverse trapezoidal groove building external wall insulation board to solve the problems and deficiencies in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides a structure of reverse trapezoidal groove building external wall insulation board, which is achieved by the following specific technical means:

[0007] The utility model relates to a structure of reverse face trapezoidal groove building external wall insulation board, including: insulation board, square slot, first trapezoidal slot, second trapezoidal slot, let place groove, first fixed groove, second fixed groove, first connecting piece, second connecting piece, outer veneer, joint projection, joint groove, the back of the insulation board is vertically provided with a plurality of square slots and first trapezoidal slot, and the square slot is intervally arranged with the first trapezoidal slot, the second trapezoidal slot is provided with two places on the back of the insulation board, and the second trapezoidal slot is vertically arranged with the first trapezoidal slot, the let place groove is provided with two places below the back of the insulation board, the first fixed groove is provided with two places above the back of the insulation board, and the first fixed groove is correspondingly arranged with the let place groove up and down, the first connecting piece is inserted and fixed in the first fixed groove, the second fixed groove is provided with two places above the front of the insulation board, and the second fixed groove is correspondingly arranged with the first fixed groove front and back, the second connecting piece is inserted and fixed in the second fixed groove, and the side of the second connecting piece is attached with the first connecting piece, the outer veneer is pasted and fixed on the front of the insulation board, and the top surface of the outer veneer is provided with the joint projection, and the bottom surface of the outer veneer is provided with the joint groove, and the outer veneer is fixed through the joint projection and the joint groove.

[0008] As further optimization of the technical solution, the first trapezoidal slot and the second trapezoidal slot of the structure of the reverse face trapezoidal groove building external wall insulation board have an outer-narrow inner-wide structure.

[0009] As further optimization of the technical solution, the first fixed groove of the structure of the reverse face trapezoidal groove building external wall insulation board has a cross-section in the shape of the English letter "L".

[0010] As further optimization of the technical solution, the second fixed groove of the structure of the reverse face trapezoidal groove building external wall insulation board has a cross-section in the shape of the English letter "U".

[0011] As further optimization of the technical solution, the first connecting piece of the structure of the reverse face trapezoidal groove building external wall insulation board has a side view in the shape of the English letter "L" and a fixed circular hole.

[0012] As further optimization of the technical solution, the second connecting piece of the structure of the reverse face trapezoidal groove building external wall insulation board is connected by two English letter "L" shaped plates and has a fixed circular hole.

[0013] As further optimization of the technical solution, the joint projection of the structure of the reverse face trapezoidal groove building external wall insulation board has a cross-section in the shape of a right-angled trapezoid, and the oblique side of the right-angled trapezoid faces outward.

[0014] As a further optimization of the technical solution, the utility model discloses a structure of the reverse trapezoidal groove building outer wall insulation board, the clamping groove is the recess of straight angle trapezoidal section.

[0015] Due to the use of the above technical solution, the utility model has the following advantages compared with the prior art:

[0016] 1. The second trapezoidal notch is provided on the back of the insulation board, and the second trapezoidal notch is arranged in a perpendicular state with the first trapezoidal notch. Cement mortar enters the first trapezoidal notch and the second trapezoidal notch to fix the insulation board in two directions, and the fixing is more firm.

[0017] 2. The first connecting piece is inserted and fixed in the first fixed groove, and the second connecting piece is inserted and fixed in the second fixed groove. The side of the second connecting piece is arranged to be attached to the first connecting piece. The first connecting piece and the second connecting piece are prefabricated in the insulation board, and do not need to be installed when fixed, which is convenient for construction.

[0018] 3. The utility model improves the structure of the reverse trapezoidal groove building outer wall insulation board, has the advantages of improving the connection strength and positioning of the insulation layer, not easy to fall off, and convenient construction, thereby effectively solving the problems and deficiencies in the prior art and equipment. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application, and are incorporated herein for purposes of illustration. The embodiments of the application, and the specification, are exemplary embodiments of the application only and are not intended to limit the scope of the application in any way. In the drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the enlarged structure of A of the utility model;

[0023] Figure 4 It is a schematic diagram of the enlarged structure of B of the utility model;

[0024] Figure 5 It is a schematic diagram of the exploded structure of the utility model.

[0025] In the drawings: the insulation board 1, the square notch 2, the first trapezoidal notch 3, the second trapezoidal notch 4, the accommodation groove 5, the first fixed groove 6, the second fixed groove 7, the first connecting piece 8, the second connecting piece 9, the outer veneer 10, the clamping protrusion 11, and the clamping groove 12. DETAILED DESCRIPTION

[0026] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments.

[0027] Please see Figures 1 to 5 The utility model provides a kind of concrete technical implementation scheme of structure of reverse trapezoidal groove building external wall insulation board:

[0028] A kind of structure of reverse trapezoidal groove building external wall insulation board, including: insulation board 1, square notch 2, first trapezoidal notch 3, second trapezoidal notch 4, let go of groove 5, first fixed groove 6, second fixed groove 7, first connecting piece 8, second connecting piece 9, outer veneer 10, clamping protrusion 11, clamping groove 12;The back of insulation board 1 is vertically provided with several square notches 2 and first trapezoidal notches 3, and square notches 2 and first trapezoidal notches 3 are interval arranged;Second trapezoidal notch 4 is provided with two places on the back of insulation board 1, and second trapezoidal notch 4 is vertically arranged with first trapezoidal notch 3;First trapezoidal notch 3, second trapezoidal notch 4 are outer narrow inner wide structure;Cement mortar enters first trapezoidal notch 3 and second trapezoidal notch 4, and insulation board 1 is fixed in two directions, and the fixing is more firm.

[0029] Let go of groove 5 is provided with two places below the back of insulation board 1;Let go of groove 5 is used to let out the position of first connecting piece 8, second connecting piece 9;First fixed groove 6 is provided with two places above the back of insulation board 1, and first fixed groove 6 is arranged in correspondence with let go of groove 5 up and down;First fixed groove 6 is the recess of the section that presents English letter "L" shape;First connecting piece 8 is inserted and fixed in first fixed groove 6;First connecting piece 8 is the plate-like structure that presents English letter "L" shape in side view, and first connecting piece 8 is provided with fixed round hole on it;Second fixed groove 7 is provided with two places above the front of insulation board 1, and second fixed groove 7 is arranged in correspondence with first fixed groove 6 front and back;Second fixed groove 7 is the recess of the section that presents English letter "U" shape;Second connecting piece 9 is inserted and fixed in second fixed groove 7, and one side of second connecting piece 9 is attached with first connecting piece 8;Second connecting piece 9 is the plate-like structure that is connected by two English letter "L" shapes in side view, and second connecting piece 9 is provided with fixed round hole on it;First connecting piece 8, second connecting piece 9 are prefabricated in insulation board 1, need not to be fixed when installing, facilitate construction;Outer veneer 10 is pasted and fixed on the front of insulation board 1, and the top surface of outer veneer 10 is provided with clamping protrusion 11, and the bottom surface of outer veneer 10 is provided with clamping groove 12;Clamping protrusion 11 is the strip structure of the section that presents right-angled trapezoid, and the inclined side of right-angled trapezoid faces outward;Clamping groove 12 is the recess of the section that presents right-angled trapezoid;Outer veneer 10 is clamped and fixed through clamping protrusion 11 and clamping groove 12, and it is convenient to fix, reduce the entry of rainwater from the gap of outer veneer 10.

[0030] Specific implementation steps:

[0031] In use, the cement mortar is applied on the back of the insulation board 1, the cement mortar enters the square notch 2, the first trapezoidal notch 3 and the second trapezoidal notch 4, the screw is screwed into the wall through the first connecting piece 8 and the second connecting piece 9, and the cement mortar plays a fixing role after drying, and the upper insulation board 1 is installed, the clamping protrusion 11 of the upper outer decorative plate 10 is clamped into the clamping groove 12 of the lower outer decorative plate 10, and rainwater can be prevented from entering the insulation board 1 from the gap.

[0032] In summary: the structure of the reverse trapezoidal notch building outer wall insulation board, two second trapezoidal notches are arranged on the back of the insulation board, the second trapezoidal notches are arranged in a vertical state with the first trapezoidal notch, the cement mortar enters the first trapezoidal notch and the second trapezoidal notch, and the insulation board is fixed in two directions, and the fixing is more firm; the first connecting piece is inserted and fixed in the first fixed groove, the second connecting piece is inserted and fixed in the second fixed groove, one side of the second connecting piece is arranged in abutment with the first connecting piece, the first connecting piece and the second connecting piece are prefabricated in the insulation board, and the installation is not necessary when fixed, and the construction is facilitated; the structure of the reverse trapezoidal notch building outer wall insulation board is improved, the connecting strength and positioning of the insulation layer are improved, the insulation layer is not easy to fall off, and the construction is facilitated, thereby effectively solving the problems and defects in the prior art and equipment.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A structure of a reverse trapezoidal groove building external wall insulation board, comprising: The utility model relates to a heat preservation board (1), square notches (2), first trapezoidal notches (3), second trapezoidal notches (4), let place groove (5), first fixed groove (6), second fixed groove (7), first connecting piece (8), second connecting piece (9), outer veneer (10), clamping protrusion (11), clamping groove (12), characterized by: the back of heat preservation board (1) is vertically provided with a plurality of square notches (2) and first trapezoidal notches (3), and the square notches (2) are arranged at intervals with the first trapezoidal notches (3), the second trapezoidal notches (4) are provided with two on the back of heat preservation board (1), and the second trapezoidal notches (4) are arranged in a vertical state with the first trapezoidal notches (3), the let place groove (5) is provided with two below the back of heat preservation board (1), the first fixed groove (6) is provided with two above the back of heat preservation board (1), and the first fixed groove (6) is arranged in a corresponding manner with the let place groove (5) up and down, the first connecting piece (8) is inserted and fixed in the first fixed groove (6), the second fixed groove (7) is provided with two above the front of heat preservation board (1), and the second fixed groove (7) is arranged in a corresponding manner with the first fixed groove (6) front and back, the second connecting piece (9) is inserted and fixed in the second fixed groove (7), and one side of the second connecting piece (9) is attached with the first connecting piece (8), the outer veneer (10) is pasted and fixed on the front of heat preservation board (1), and the top surface of outer veneer (10) is provided with clamping protrusion (11), and the bottom surface of outer veneer (10) is provided with clamping groove (12), and the outer veneer (10) is clamped and fixed through clamping protrusion (11) and clamping groove (12).

2. The structure of a reverse trapezoidal groove building external wall insulation board according to claim 1, characterized in that: The first trapezoidal notches (3) and the second trapezoidal notches (4) are of an outer-narrow-and-inner-wide structure.

3. The structure of a reverse trapezoidal groove building external wall insulation board according to claim 1, characterized in that: The first fixed groove (6) is a letter "L"-shaped groove in section.

4. The structure of a reverse trapezoidal groove building external wall insulation board according to claim 1, characterized in that: The second fixed groove (7) is a letter "U"-shaped groove in section.

5. The structure of a reverse trapezoidal groove building external wall insulation board according to claim 1, characterized in that: The first connecting piece (8) is a letter "L"-shaped plate in side view, and a fixing circular hole is formed in the first connecting piece (8).

6. The structure of a reverse trapezoidal groove building external wall insulation board according to claim 1, characterized in that: The second connecting piece (9) is formed by connecting two letter "L"-shaped plates, and a fixing circular hole is formed in the second connecting piece (9).

7. The structure of a reverse trapezoidal groove building external wall insulation board according to claim 1, characterized in that: The clamping protrusion (11) is a right-angled trapezoidal strip in section, and the oblique side of the right-angled trapezoid faces outward.

8. The structure of a reverse trapezoidal groove building external wall insulation board according to claim 1, characterized in that: The clamping groove (12) is a right-angled trapezoidal groove in section.

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