Built-in fixing bracket for building external wall insulation board

Abstract

The utility model relates to the technical field of external wall insulation boards, in particular to a built-in fixing bracket for a building external wall insulation board. The bracket is used for placing and fixing the external wall insulation board and comprises a support body, a support fixing assembly and an insertion fixing assembly, the support body is of an L-shaped plate structure, the support fixing assembly is arranged on a vertical plate of the support body, the external wall insulation board is placed on a horizontal plate of the support body, and the insertion fixing assembly is arranged on the horizontal plate of the support body. The bracket has the function of accurately positioning the external wall insulation board, and can ensure the long-term safety and reliability of an insulation system. The utility model is mainly applied to the fixing aspect of the building external wall insulation board.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of external wall insulation board, more specifically, relate to a kind of built-in fixing bracket for building external wall insulation board. BACKGROUND

[0002] With the improvement of building energy-saving requirements, light insulation board is widely used, but when multi-layer installation, lower layer board will bear large load, there is the risk of falling off. The commonly used L-shaped metal bracket has obvious defects: one is insufficient rigidity and easy to deform, resulting in displacement of insulation board before the curing of bonding mortar;Two is lack of effective positioning, easy to form installation gap. These problems will gradually expand with environmental factors such as temperature difference stress, wind load, eventually cause the insulation layer to be hollow and even fall off, affecting safety and durability.

[0003] Therefore, a new type of built-in bracket is needed, which can provide stable support, accurate positioning and reduce thermal bridge effect, to ensure the long-term reliability of the external wall insulation system. SUMMARY

[0004] To overcome the deficiencies in the prior art, the utility model provides a built-in fixing bracket for building external wall insulation board. The bracket has accurate positioning function for external wall insulation board, which can ensure the long-term safety and reliability of the insulation system.

[0005] A built-in fixing bracket for building external wall insulation board, the bracket is used for placing and fixing external wall insulation board, comprising a bracket body, a bracket fixing assembly and a plug-in fixing assembly, the bracket body adopts L-shaped plate structure, the bracket fixing assembly is arranged on the vertical plate of the bracket body, the external wall insulation board is placed on the horizontal plate of the bracket body, and the plug-in fixing assembly is arranged on the horizontal plate of the bracket body.

[0006] The bracket fixing assembly comprises an expansion sleeve, a mounting hole and an expansion bolt, a plurality of groups of expansion sleeves are equidistantly arranged on the vertical plate of the bracket body, the mounting hole is through-holed on the vertical surface of the bracket body, the mounting hole is arranged in position corresponding to the expansion sleeve, and the expansion bolt is arranged in the expansion sleeve through the mounting hole.

[0007] The expansion sleeve is arranged vertically to the vertical surface of the bracket body.

[0008] The plug-in fixing assembly comprises a plug-in plate and a supporting plug-in rod, the horizontal surface of the bracket body is provided with a plug-in slot corresponding to the plug-in plate, the plug-in plate is placed in the plug-in slot, and the supporting plug-in rod is arranged in several groups on the lower surface of the plug-in plate.

[0009] The horizontal plate outer edge of the support body is provided with a plurality of first threaded holes, the first threaded holes are arranged in communication with the insertion grooves, and a fixing bolt is connected in the first threaded holes.

[0010] A plurality of second threaded holes are arranged on the insertion plate, and the second threaded holes are arranged in position correspondence with the first threaded holes.

[0011] The insertion groove is arranged inwardly inclined, and the inclination angle is 30 degrees.

[0012] Compared with the prior art, the support body has the beneficial effects that:

[0013] The support body adopts an L-shaped steel plate structure, and includes a vertical plate and a horizontal plate. The vertical plate is anchored to an outer wall through a support fixing assembly, and the horizontal plate is used for supporting an upper layer of insulation board and is connected to a lower layer of insulation board through an insertion fixing assembly. The support fixing assembly is composed of an expansion sleeve, a mounting hole and an expansion bolt. The expansion sleeve is vertically welded to the outer side of the vertical plate of the support body, and a plurality of groups are arranged at equal intervals. The mounting hole penetrates the vertical plate and is coaxially aligned with the expansion sleeve. During construction, the expansion sleeve is inserted into a pre-drilled hole in the wall, and then the expansion bolt is screwed into the expansion sleeve through the mounting hole, so that the support body is fastened to the wall surface. The insertion fixing assembly includes an insertion plate, an insertion groove and a supporting insertion rod. The insertion groove is arranged at an inclination of 30 degrees on the inner side of the horizontal plate of the support body, and after the insertion plate is embedded in the insertion groove, a plurality of supporting insertion rods welded to the bottom of the insertion plate are vertically inserted into the top of the lower layer of insulation board. The edge of the horizontal plate is provided with a first threaded hole, and a second threaded hole is arranged at a corresponding position of the insertion plate. The insertion plate is pressed tightly through the fixed bolt screwed into the threaded hole, so as to realize the bidirectional fixation of the lower layer of insulation board. The bracket realizes the rapid positioning and shear force fixation of the upper and lower insulation boards through the mechanical anchoring of the L-shaped support and the insertion inclined bracing design. The 30-degree inclined insertion groove can effectively prevent the lower layer of board from slipping off. The plurality of groups of expansion sleeves disperse the load to improve the overall stability, and are suitable for the construction of various building outer wall insulation systems. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a split schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the insertion fixing assembly in the utility model;

[0017] Figure 4 It is a schematic diagram of the support body in the utility model;

[0018] Figure 5 It is a split top view of the utility model;

[0019] In the diagram: 1 is the bracket body, 2 is the expansion sleeve, 3 is the mounting hole, 4 is the expansion screw, 5 is the fixing bolt, 6 is the first threaded hole, 7 is the slot, 8 is the insert plate, 9 is the second threaded hole, and 10 is the support rod. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0022] like Figures 1 to 5 As shown, a built-in fixing bracket for building exterior wall insulation panels is disclosed. This bracket, used to place and fix the exterior wall insulation panels, includes a bracket body 1, a bracket fixing assembly, and a plug-in fixing assembly. The bracket body 1 adopts an L-shaped plate structure. The bracket fixing assembly is set on the vertical plate of the bracket body 1, and the exterior wall insulation panels are placed on the horizontal plate of the bracket body 1. The plug-in fixing assembly is also set on the horizontal plate of the bracket body 1. The fixing bracket is positioned between upper and lower exterior wall insulation panels. The upper insulation panel is placed on the horizontal plate of the bracket body 1. The bracket body is fixed to the exterior wall by the bracket fixing assembly, and the lower insulation panel is fixedly connected to the bracket body by the plug-in fixing assembly.

[0023] Preferably, the bracket fixing assembly includes an expansion sleeve 2, mounting holes 3, and expansion bolts 4. Multiple sets of expansion sleeves 2 are equidistantly arranged on the vertical plate of the bracket body 1. Mounting holes 3 are formed through the vertical surface of the bracket body 1, corresponding to the positions of the expansion sleeves 2. Expansion bolts 4 extend into the expansion sleeves 2 through the mounting holes 3. By inserting the expansion sleeves 2 into the wall and having the expansion bolts 4 pass through the mounting holes 3, the bracket body 1 is fixed to the wall.

[0024] Preferably, the expansion sleeve 2 is arranged perpendicular to the vertical surface of the support body 1.

[0025] Preferably, the insert plate fixing assembly includes an insert plate 8 and supporting rods 10. A slot 7 corresponding to the insert plate 8 is provided on the horizontal surface of the bracket body 1. The insert plate 8 is placed in the slot 7. Several sets of supporting rods 10 are arranged side-by-side on the lower surface of the insert plate 8. The supporting rods 10 insert into the insulation board below, thereby fixing the insulation board vertically and simultaneously supporting the bracket body 1 against the wall.

[0026] Preferably, the horizontal plate outer edge of the support body 1 is provided with a plurality of first threaded holes 6, the first threaded holes 6 are communicated with the insertion slot 7, and the first threaded holes 6 are connected with the fixing bolt 5.

[0027] Preferably, the insertion plate 8 is provided with a plurality of second threaded holes 9, the second threaded holes 9 are provided in position corresponding to the first threaded holes 6. The threaded hole one 6 and the threaded hole two 9 are internally threaded connected with the fixing bolt 5, so as to realize the fixation of the insertion plate 8 in the insertion slot 7.

[0028] Preferably, the insertion slot 7 is inwardly inclined, and the inclination angle is 30 degrees. The inclined insertion slot can fix the heat insulation plate below.

[0029] In use, the expansion sleeve 2 is inserted into the wall, the support body 1 is fixed on the wall through the expansion bolt 4 passing through the mounting hole 3, then the insertion plate 8 is inserted into the insertion slot 7, at this time, the support insertion rod 10 is inserted into the heat insulation plate below, so as to complete the fixation of the heat insulation plate above and below, and support the support body 1 against the wall. The fixation of the adjacent heat insulation plates above and below on the building outer wall is completed.

[0030] The above only details the preferred embodiments of the present application, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the present application, and all the changes shall be included in the protection scope of the present application.

Claims

1. A built-in fixing bracket for building exterior wall insulation panels, the bracket being used to place and fix the exterior wall insulation panels, characterized in that: The bracket body (1) is provided with a bracket fixing assembly and a plug-in fixing assembly, the bracket body (1) is provided with a vertical plate and a horizontal plate, the bracket fixing assembly is arranged on the vertical plate, the external wall insulation board is arranged on the horizontal plate, and the plug-in fixing assembly is arranged on the horizontal plate.

2. The built-in fixing bracket for building external wall insulation board according to claim 1, characterized in that: The bracket fixing assembly comprises an expansion sleeve (2), a mounting hole (3) and an expansion bolt (4), a plurality of groups of expansion sleeves (2) are equidistantly arranged on the vertical plate of the bracket body (1), the mounting hole (3) is arranged on the vertical plate of the bracket body (1), the expansion sleeve (2) is arranged in the expansion sleeve (2) through the mounting hole (3), and the expansion bolt (4) is arranged in the expansion sleeve (2) through the mounting hole (3).

3. The built-in fixing bracket for building external wall insulation board according to claim 2, characterized in that: The expansion sleeve (2) is arranged vertically to the vertical plate of the bracket body (1).

4. The built-in fixing bracket for building external wall insulation board according to claim 1, characterized in that: The plug-in fixing assembly comprises a plug-in plate (8) and a supporting plug-in rod (10), the horizontal plate of the bracket body (1) is provided with a plug-in groove (7) corresponding to the plug-in plate (8), the plug-in plate (8) is arranged in the plug-in groove (7), and a plurality of groups of supporting plug-in rods (10) are arranged side by side on the lower surface of the plug-in plate (8).

5. The built-in fixing bracket for building external wall insulation board according to claim 4, characterized in that: A plurality of first threaded holes (6) are arranged on the outer edge of the horizontal plate of the bracket body (1), the first threaded holes (6) are arranged in communication with the plug-in groove (7), and a fixing bolt (5) is arranged in the first threaded hole (6).

6. The built-in fixing bracket for building external wall insulation board according to claim 5, characterized in that: A plurality of second threaded holes (9) are arranged on the plug-in plate (8), and the second threaded holes (9) are arranged in position correspondence with the first threaded holes (6).

7. The built-in fixing bracket for building external wall insulation board according to claim 4, characterized in that: The plug-in groove (7) is arranged inwardly inclinedly, and the inclination angle is 30 degrees.

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