External wall insulation board bracket embedded structure

Abstract

The utility model discloses a bracket pre-embedded structure of an external wall insulation board. The bracket pre-embedded structure comprises a pre-embedded sleeve, a bracket and a fastening bolt, the embedded sleeve is embedded in a concrete wall or a concrete beam, and the inner wall of the embedded sleeve is provided with an internal thread; the bracket is provided with a fixing plate and a bearing plate which are perpendicular to each other, the fixing plate is in bolted connection with the embedded sleeve through a fastening bolt, and the bearing plate supports the heat preservation plate. The bracket and a concrete wall or a concrete beam are fastened through the pre-embedded sleeve, the bracket supports the heat preservation plate, the problem that punching is conducted after a conventional outer wall plate heat preservation plate bracket is fixed is solved, the quality risk problem caused by post punching is avoided, and the engineering entity quality is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building external wall thermal insulation construction technical field more specifically relates to a kind of external wall insulation board bracket pre-bury structure. BACKGROUND

[0002] External wall thermal insulation system plays a vital role in modern architecture, it not only can improve the energy efficiency of building, reduce the transfer of heat, but also can protect wall, prolong the service life of wall. External wall insulation board bracket as an important part of external wall thermal insulation system, its construction quality directly affects the installation stability of insulation board and the performance of entire thermal insulation system.

[0003] Before conventional external wall insulation board fixed bracket installation, need to accurately mark the drilling point according to the installation position of bracket, use electric drill to drill hole in wall for installing expansion bolt;After drilling, dust and sundries are left in hole, these impurities can affect the friction between expansion bolt and hole wall, thereby reducing the fixing effect of expansion bolt, need to use air pump or brush and other tools to clean dust and sundries in hole. In the drilling process, it is easy to cause damage to the surface of concrete wall or concrete beam, so that the concrete around expansion bolt is loose and falls off, which affects the construction quality.

[0004] Therefore, how to provide a kind of external wall insulation board fixed bracket drilling fixing mode for the shortcomings of conventional, through the way of pre-burying component, ensure the thickness of bracket and bolt peripheral steel reinforcement protective layer, reduce the leakage hidden danger of external wall, is the problem that the person skilled in the art needs to solve urgently. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a kind of external wall insulation board bracket pre-bury structure, through the way of pre-burying sleeve, solve the problem of drilling after conventional external wall board insulation board bracket is fixed, avoid the quality risk problem caused by drilling, improve engineering entity quality.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A kind of external wall insulation board bracket pre-bury structure, including pre-burying sleeve, bracket and fastening bolt;

[0008] The pre-burying sleeve is pre-buried in concrete wall or concrete beam, and the inner wall of the pre-burying sleeve is provided with internal thread;The bracket has a fixed plate and a supporting plate arranged perpendicularly, the fixed plate is bolted with the pre-burying sleeve by the fastening bolt, and the supporting plate supports the insulation board.

[0009] The beneficial effect of the technical scheme of the utility model is that the bracket is installed through the bolt connection of the fastening bolt and the embedded sleeve pipe by the mode of embedding the sleeve pipe in the concrete wall or the concrete beam, the problem of punching for fixing the bracket of the thermal insulation board is avoided, the thickness of the bracket and the fastening bolt peripheral steel reinforcement protective layer is ensured, and the leakage hidden danger of the outer wall is reduced.

[0010] Preferably, the bracket is a galvanized angle steel, the vertical panel thereof is defined as the fixing plate, the horizontal panel is defined as the supporting plate, the vertical panel of the galvanized angle steel is provided with a threaded hole, the threaded end of the fastening bolt penetrates through the threaded hole and is screwed with the internal thread of the embedded sleeve pipe to fix the galvanized angle steel on the outer surface of the concrete wall or the concrete beam.

[0011] Preferably, the length direction of the galvanized angle steel is parallel to the length direction of the thermal insulation board, and the bottom surface of the thermal insulation board abuts against the top surface of the horizontal panel of the galvanized angle steel.

[0012] The beneficial effect of the above technical scheme is that the galvanized angle steel is used as the supporting bracket of the thermal insulation board, has sufficient strength to support the thermal insulation board, the vertical plate of the galvanized angle steel can be attached to the outer surface of the concrete wall or the concrete beam, the gap between the thermal insulation board and the concrete wall or the concrete beam is reduced, and the bonding and fixing effect of the thermal insulation board is ensured.

[0013] Preferably, the width of the horizontal panel of the galvanized angle steel is not less than two-thirds of the thickness of the thermal insulation board, and the thickness is not less than 2 mm. The galvanized angle steel can support the thermal insulation board, and the thermal insulation board will not be blown off due to adverse weather such as strong wind after being bonded and fixed to the concrete wall or the concrete beam.

[0014] Preferably, the embedded sleeve pipe is a hot-dip galvanized plastic-coated metal sleeve pipe, the outer wall thereof is a PVC pipe, and the inner wall thereof is a galvanized steel strip, and the galvanized steel strip is provided with the internal thread. The inner wall of the embedded sleeve pipe is provided with the galvanized steel strip, has high enough strength, and ensures the bolt connection effect of the fastening bolt and the embedded sleeve pipe.

[0015] Preferably, a plurality of embedded sleeve pipes are arranged, and the horizontal spacing of the plurality of embedded sleeve pipes along the concrete wall or the concrete beam is not greater than 400 mm.

[0016] Compared with the prior art, the utility model discloses a kind of outer wall thermal insulation board bracket embedded structure, which is fastened by embedded sleeve pipe to concrete wall or concrete beam, and bracket supports thermal insulation board, solves the problem of punching after fixing conventional outer wall board thermal insulation board bracket, avoids the quality risk problem caused by subsequent punching, and substantially improves the quality of engineering entity. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute a part of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0018] Figure 1 The installation sectional view of the external wall insulation board is provided in the present application.

[0019] Figure 2 The enlarged schematic view of A part in the present application is provided. Figure 1

[0020] Figure 3 The bracket installation sectional view is provided in the present application.

[0021] Figure 4 The schematic view of the insulation board structure is provided in the present application.

[0022] Among them,

[0023] 1-concrete wall or concrete beam; 2-embedded sleeve; 3-fastening bolt; 4-bracket; 5-insulation board; 6-threaded hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Referring to the drawings, Figures 1 to 4 the embodiment of the present application discloses a kind of external wall insulation board bracket embedded structure, including embedded sleeve 2, bracket 4 and fastening bolt 3;

[0026] Embedded sleeve 2 is embedded in concrete wall or concrete beam 1, and the inner wall of embedded sleeve 2 is provided with internal thread;Bracket 4 has mutually perpendicular arrangement fixed plate and supporting plate, and the fixed plate is connected with embedded sleeve 2 by fastening bolt 3, and the supporting plate supports insulation board 5.

[0027] In the present embodiment, embedded sleeve 2 is hot-dip galvanized plastic-coated metal sleeve, its outer wall is PVC pipe, and the inner wall is galvanized steel strip, and the galvanized steel strip has the internal thread. The inner diameter of embedded sleeve 2 is slightly smaller than the outer diameter of fastening bolt 3.

[0028] ​The embedded sleeve is made of a DN10 hot-dip galvanized plastic-coated metal sleeve, which is composed of an outer PVC pipe and an inner galvanized steel strip, has an outer diameter of 12 mm, an inner diameter of 9.7 mm, and an inner thread design that can ensure close fitting with the fastening bolt, and has the characteristics of corrosion resistance, high and low temperature resistance, waterproofness, moisture resistance, and difficulty in deformation.

[0029] To further optimize the above technical solution, the fastening screw is a stainless steel bolt, which has sufficient corrosion resistance and can improve the bolted life between the embedded sleeve.

[0030] To further optimize the above technical solution, a plurality of embedded sleeves 2 are provided, and the horizontal spacing of the plurality of embedded sleeves 2 along the concrete wall or concrete beam 1 is not greater than 400 mm, and one is arranged per two floors.

[0031] To further optimize the above technical solution, the bracket has sufficient stiffness to support the insulation board, the bracket 4 is a galvanized angle steel, the vertical panel thereof is limited as a fixed plate, and the horizontal panel thereof is limited as a supporting plate, a threaded hole 6 is formed in the vertical panel of the galvanized angle steel, the threaded end of the fastening bolt 3 penetrates through the threaded hole 6 and is screwed with the inner thread of the embedded sleeve 2 to fix the galvanized angle steel on the outer surface of the concrete wall or concrete beam 1.

[0032] To further optimize the above technical solution, the bracket can completely support the insulation board, the length direction of the galvanized angle steel is parallel to the length direction of the insulation board 5, and the bottom surface of the insulation board 5 abuts against the top surface of the horizontal panel of the galvanized angle steel. The width of the horizontal panel of the galvanized angle steel is not less than two-thirds of the thickness of the insulation board, and the thickness is not less than 2 mm.

[0033] In actual construction, when the outer wall formwork is set, the embedded sleeve is installed close to the concrete wall or concrete beam near the outer wall side, is fixed through binding wires and a reserved hole in the formwork, has a length of not less than 50 mm protruding into the concrete wall or concrete beam, and has a length of not less than 10 mm protruding from the outer wall formwork surface; when there is no steel bar around the embedded sleeve 2, the outer side of the embedded sleeve 3 should be flush with the outer surface of the formwork, is fixed with the formwork through M10 stainless steel bolts, and is prevented from being deviated during concrete pouring. One is arranged per two floors, and the horizontal spacing is 400 mm. The embedded sleeves are ensured to be on the same horizontal line through hole punching in the formwork and leveling using a laser leveling instrument during formwork closing.

[0034] An M10 stainless steel bolt is used, the hot-dip galvanized plastic-coated metal sleeve protruding from the reserved hole is removed, the bracket is aligned with the reserved hole, the stainless steel bolt and the gasket are inserted, and then the nut is tightened using a wrench.

[0035] The bracket surface is anodized. It is fixed on the structure by stainless steel bolts. During the process of tightening the nuts, the levelness and verticality of the bracket should be paid attention to. The levelness and verticality can be measured and adjusted in real time by using the level and the transit. If the levelness or verticality of the bracket deviates from the allowable range, the nuts should be loosened to adjust the position of the bracket until the requirements are met. It should be ensured that the stainless steel bolts are completely embedded in the concrete wall or the concrete beam, and the heads of the bolts should not protrude from the surface of the wall to affect the installation of the insulation board.

[0036] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts between the various embodiments can be referred to each other. For the device disclosed by the embodiments, since it corresponds to the method disclosed by the embodiments, the description is relatively simple, and the related parts can be referred to the method part.

[0037] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An external wall insulation board bracket pre-embedded structure, characterized in that, The embedded sleeve (2), the bracket (4) and the fastening bolt (3) are included. The embedded sleeve (2) is embedded in the concrete wall or the concrete beam (1), and an inner wall of the embedded sleeve (2) is provided with an internal thread; the bracket (4) has a fixing plate and a supporting plate arranged perpendicularly to each other, the fixing plate is bolted with the embedded sleeve (2) through the fastening bolt (3), and the supporting plate supports the heat insulation board (5).

2. The pre-embedded structure of the external wall insulation board bracket according to claim 1, characterized in that, The bracket (4) is a galvanized angle steel, a vertical panel of the galvanized angle steel is defined as the fixing plate, and a horizontal panel is defined as the supporting plate, a threaded hole (6) is formed in the vertical panel of the galvanized angle steel, a threaded end of the fastening bolt (3) penetrates through the threaded hole (6) and is screwed with the internal thread of the embedded sleeve (2) to fix the galvanized angle steel on the outer surface of the concrete wall or the concrete beam (1).

3. The pre-embedded structure of the external wall insulation board bracket according to claim 2, characterized in that, A length direction of the galvanized angle steel is parallel to a length direction of the heat insulation board (5), and a bottom surface of the heat insulation board (5) abuts against a top surface of the horizontal panel of the galvanized angle steel.

4. The pre-embedded structure of the external wall insulation board bracket according to claim 3, characterized in that, A width of the horizontal panel of the galvanized angle steel is not less than two-thirds of a thickness of the heat insulation board, and a thickness of the horizontal panel of the galvanized angle steel is not less than 2 mm.

5. The pre-embedded structure of the external wall insulation board bracket according to claim 1, characterized in that, The embedded sleeve (2) is a hot-dip galvanizing plastic-coated metal sleeve, an outer wall of the embedded sleeve (2) is a PVC pipe, and an inner wall of the embedded sleeve (2) is a galvanized steel strip, and the galvanized steel strip is provided with the internal thread.

6. The pre-embedded structure of the external wall insulation board bracket according to claim 1, characterized in that, A plurality of the embedded sleeves (2) are arranged, and a horizontal interval of the plurality of the embedded sleeves (2) along the concrete wall or the concrete beam (1) is not greater than 400 mm.

Images