CN116927363B - A cavity-free thermal insulation construction process - Google Patents

Abstract

The present invention provides a cavity-free thermal insulation construction process, which relates to the field of building engineering technology, and solves the problem that the thermal insulation board in the prior art is constructed by the pasting method, the structure is not strong enough, and it is easy to fall off. The cavity-free thermal insulation construction process includes at least the following steps: surface treatment of the base wall; installing multiple internal support members on the base wall; the internal support members are in the shape of long strips, and multiple internal supports are arranged in parallel on the base wall, and the internal support members include a back plate and a slot, the back plate is connected to the base wall, and the slot is arranged on the side of the internal support member away from the base wall; the thermal insulation board is installed on the internal support member through an anchor assembly, and a grouting cavity is formed between the thermal insulation board and the base wall; the anchor assembly includes a connecting anchor and a clamping member, the connecting anchor is connected to the thermal insulation board, one end of the clamping member is clamped in the slot and the other end is connected to the connecting anchor; grouting: pouring grouting adhesive into the grouting cavity. The thermal insulation board in this process is firmly connected to the base wall, is not easy to fall off, and has a long service life.

Description

A cavity-free thermal insulation construction process

Technical Field

The invention relates to the technical field of building engineering, and in particular to a cavity-free thermal insulation construction process.

Background Art

With the continuous deepening of building energy conservation work, the construction technology of building exterior wall insulation layer has been widely used, and building materials have also developed in the direction of energy conservation and environmental protection, especially the energy-saving design of wall structure, which has also shown a growing momentum. The exterior wall insulation project is a building entity formed by combining, assembling, constructing or installing the exterior wall insulation system on the outer surface of the exterior wall. It has two significant advantages of insulation and heat insulation, and is widely used in existing buildings.

The traditional insulation construction technology for exterior walls mostly adopts the pasting method. The process flow includes base treatment, preparation of adhesives, pasting of insulation boards, installation of fixings, bottom layer mortar, laying of alkali-resistant mesh cloth, surface layer mortar, insulation system acceptance and finishing layer construction. The traditional pasting insulation construction technology has a relatively complicated construction process. Not only is the construction period long and the cost high, but the insulation board is constructed by pasting, the structure is not strong enough, the bonding layer is not full, there are many cavities, it is easy to fall off, and its service life is relatively short.

Summary of the invention

The purpose of the present invention is to provide a cavity-free thermal insulation construction process to solve the problem in the prior art that the thermal insulation board is constructed by a pasting method, the structure is not strong enough and it is easy to fall off. The cavity-free thermal insulation construction process of the present invention can make the thermal insulation board firmly connected to the base wall, not easy to fall off, and has a long service life. The construction steps are simple, which greatly saves construction time and reduces costs.

The present invention provides a cavity-free thermal insulation construction process, comprising at least the following steps:

S1. Surface treatment of base wall;

S2. Install multiple inner supporting members on the base wall; the inner supporting members are in the shape of long strips, and multiple inner supporting members are arranged in parallel on the base wall. The inner supporting members include a back plate and a slot, the back plate is connected to the base wall, and the slot is arranged on a side of the inner supporting member away from the base wall;

S3, installing the insulation board on the inner support member through the anchor assembly to form a grouting cavity between the insulation board and the foundation wall; the anchor assembly includes a connecting anchor and a clamping member, the connecting anchor is connected to the insulation board, one end of the clamping member is clamped in the clamping groove and the other end is connected to the connecting anchor;

S4, grouting: pouring grouting adhesive into the grouting cavity.

As a preferred solution of the present invention, the inner support member also includes two side plates, the two side plates are respectively connected to the two sides of the back plate and are arranged perpendicular to the back plate, and a plurality of relative card slots are arranged on the two side plates, and the plurality of card slots are arranged along the length direction of the side plates, and the card slot includes a slot opening and a slot bottom, the slot opening is arranged toward the side away from the back plate and a hook is arranged at the slot opening, and the slot bottom for clamping the clamping member is formed on the side of the hook toward the back plate.

As a preferred solution of the present invention, at least two clamping edges are arranged on the clamping member, the two clamping edges are arranged on the same straight line, and the two clamping edges are respectively clamped in the clamping grooves.

As a preferred solution of the present invention, the inner support member also includes two side panels, the two side panels are respectively connected to the two sides of the back panel and are arranged perpendicular to the back panel, and a plurality of clip-on plates are arranged on the side of the side panel away from the back panel, and the plurality of clip-on plates are arranged between the two side panels along the length direction of the support member, and the clip slot is arranged on the clip-on plate, and the clip slot includes an oblique notch and a bottom clip, and the two side edges of the oblique notch are inclined from top to bottom toward the middle of the clip-on plate, and the bottom clip is a rectangular structure opening upward and the bottom clip is connected to the bottom side of the oblique notch.

As a preferred solution of the present invention, a clamping plate and a clamping ring are provided on the clamping component, and a fixing groove is provided between the clamping plate and the clamping ring. When the clamping component is clamped in the clamping groove, the periphery of the bottom clamping port is clamped in the fixing groove, and the clamping plate and the clamping ring are respectively located on the inner and outer sides of the clamping plate.

As a preferred solution of the present invention, the connecting anchor bolt includes a fixing plate and a fixing bolt, the fixing bolt is vertically connected to the middle of the fixing plate, a plurality of latch teeth arranged along its length direction are arranged on the fixing bolt, the latch teeth are inclined toward a side close to the fixing plate, the fixing bolt passes through the insulation plate and is connected to the clamping piece by a thread.

As a preferred solution of the present invention, a plurality of hollow holes are provided on the inner supporting member, a plurality of connecting holes are provided on the back plate, and the back plate is connected to the base wall by bolts passing through the connecting holes.

As a preferred solution of the present invention, the inner supporting member is laterally connected to the base wall or the inner supporting member is vertically connected to the base wall.

As a preferred solution of the present invention, in step S1, the foundation wall treatment includes leveling the foundation wall, removing debris, floating dust, and oil stains.

As a preferred solution of the present invention, in step S3, the connecting anchor bolts are pre-buried in the insulation board.

Compared with the prior art, the present invention has the following positive effects:

The cavity-free thermal insulation construction process provided by the present invention comprises at least the following steps: S1, surface treatment of the base wall; S2, installation of a plurality of internal support members on the base wall; the internal support members are in the shape of long strips, and a plurality of the internal supports are arranged in parallel on the base wall, and the internal support members include a back plate and a slot, the back plate is connected to the base wall, and the slot is arranged on the side of the internal support member away from the base wall; S3, installation of the insulation board on the internal support member through an anchor assembly to form a grouting cavity between the insulation board and the base wall; the anchor assembly comprises a connecting anchor and a clamping member, the connecting anchor is connected to the insulation board, one end of the clamping member is clamped in the slot and the other end is connected to the connecting anchor. S4, grouting: pouring grouting adhesive into the grouting cavity. The cavity-free thermal insulation construction process of the present invention adopts grouting to achieve cavity-free connection between the base wall and the thermal insulation board. The base wall and the thermal insulation board are not only connected by the inner support and anchor assembly, but also connected seamlessly by the grouting adhesive. The inner support plays a certain supporting role on the grouting adhesive, so that the grouting adhesive is relatively stable in the grouting cavity, so that the thermal insulation board is firmly connected to the base wall, not easy to fall off, and has a long service life. In addition, the construction steps are simple, which greatly saves construction time and reduces costs.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

FIG1 is a schematic diagram of the implementation process of the cavity-free thermal insulation construction process of the present invention;

FIG2 is a schematic structural diagram of an inner support member in Example 1;

FIG3 is a schematic structural diagram of the connection between the inner support member and the anchor assembly in Example 1;

FIG4 is a schematic diagram of a first structure of the clamping member in Embodiment 1;

FIG5 is a schematic diagram of a second structure of the clamping member in Embodiment 1;

FIG6 is a schematic diagram of a third structure of the clamping member in Example 1;

FIG7 is a schematic structural diagram of an inner support member in Example 2;

FIG8 is a schematic structural diagram of the connection between the inner support member and the anchor assembly in Example 2;

FIG9 is a schematic structural diagram of a connecting anchor bolt and a clamping member in Embodiment 2;

FIG10 is a schematic structural diagram of the insulation board in Example 2 facing the base wall;

FIG. 11 is a structural cross-sectional view of the surface of the foundation wall after the cavity-free thermal insulation construction process of the present invention is implemented.

In the figure: 1. foundation wall; 2. internal supporting parts; 21. back plate; 211. connecting hole; 212. hollow hole; 22. side plate; 23. slot; 231. notch; 232. slot bottom; 2321. hook; 233. oblique notch; 234. bottom slot; 24. side plate; 25. snap-in plate; 3. insulation board; 4. anchor bolt assembly; 41. connecting anchor bolt; 411. fixing plate; 412. fixing bolt; 413. tooth; 42. snap-in piece; 421. snap-in edge; 422. snap-in ring; 423. snap-in plate; 424. fixing groove; 5. grouting layer.

DETAILED DESCRIPTION

In the description of the present invention, it should be noted that, unless otherwise specified, "plurality" means two or more than two; the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", "front end", "back end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplification, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

The specific implementation modes of the present invention are further described in detail below with reference to the accompanying drawings.

Embodiment 1:

A cavity-free thermal insulation construction process provided in this embodiment, as shown in FIGS. 1 to 11 , includes at least the following steps:

S1. Surface treatment of base wall 1; to ensure the flatness and cleanliness of the base wall surface and avoid affecting the construction procedures.

S2. Install multiple inner support members 2 on the foundation wall 1. The inner support members 2 are in the shape of long strips, and multiple inner support members are arranged in parallel on the foundation wall 1. The inner support members 2 include a back plate 21 and a slot 23. The back plate 21 is connected to the foundation wall 1, and the slot 23 is arranged on the side of the inner support member 2 away from the foundation wall 1. When the inner support member 2 is installed on the foundation wall, ensure that it has good horizontal and verticality.

S3. Install the insulation board 3 on the inner support 2 through the anchor assembly 4 and form a grouting cavity between the insulation board 3 and the foundation wall 1; the anchor assembly 4 includes a connecting anchor 41 and a clamping member 42, the connecting anchor 41 is connected to the insulation board 3, one end of the clamping member 42 is clamped in the clamping groove 23 and the other end is connected to the connecting anchor 41, so that the insulation board 3 is connected to the inner support 2.

S4. Grouting: Pour grouting adhesive into the grouting cavity. Grouting adhesive is a cement-based high-flow and high-bonding grouting adhesive material. The grouting adhesive can fill the grouting cavity. After grouting, the insulation board and the base wall surface are bonded without a cavity.

The cavity-free thermal insulation construction process of the present embodiment adopts grouting to achieve cavity-free connection between the base wall and the thermal insulation board, and realize the integration of thermal insulation (decoration) and structure. The base wall and the thermal insulation board are not only connected by the inner support member 2 and the anchor assembly 4, but also further connected seamlessly by the grouting adhesive. The inner support member 2 plays a certain supporting role on the grouting adhesive, so that the grouting adhesive is relatively stable in the grouting cavity, so that the thermal insulation board is firmly connected to the base wall, not easy to fall off, and has a long service life. In addition, the construction steps are simple, which greatly saves construction time and reduces costs. The cavity-free thermal insulation construction process of the present embodiment is not only suitable for new thermal insulation and decoration projects, but also suitable for reconstruction of thermal insulation and decoration projects.

Preferably, as shown in FIG. 2 and FIG. 3 , the inner support member 2 further includes two side plates 22, which are respectively connected to the two sides of the back plate 21 and are arranged perpendicular to the back plate 21. A plurality of opposite card slots 23 are arranged on the two side plates 22, and the plurality of card slots 23 are arranged along the length direction of the side plates 22. The card slot 23 includes a notch 231 and a slot bottom 232, the notch 231 is arranged toward the side away from the back plate 21, and a hook 2321 is arranged at the notch 231, and a slot bottom 232 for engaging the card connector 42 is formed on the side of the hook 2321 toward the back plate 21. The slot bottom 232 is connected to the notch 231.

When the clamping member 42 is clamped in the clamping slot 23 , the clamping member 42 is inserted into the slot bottom 232 from the slot opening 231 and is limited by the clamping hook 2321 to be clamped at the slot bottom 232 , so that the clamping member 42 is firmly clamped on the inner supporting member 2 .

Preferably, as shown in FIGS. 4 to 6 , at least two clamping edges 421 are provided on the clamping member 42, the two clamping edges 421 are provided on the same straight line, and the two clamping edges 421 are respectively clamped in the clamping slots 23. When the clamping edges 421 are clamped in the clamping slots 23, the clamping member 42 abuts against the back plate 21.

As shown in Fig. 4, the clamping edge 421 is in the shape of a round rod, and there are four clamping edges, which are evenly connected to the peripheral side of the clamping member 42. Among them, any two clamping edges 421 on the same straight line can be clamped at the bottom 232 of the clamping slot 23, which is convenient for connection.

As shown in FIG. 5 , the clamping edge 421 is in the shape of a round rod, and two clamping edges are provided. The two clamping edges 421 are respectively clamped at the groove bottom 232 of the clamping groove 23 .

As shown in Figure 6, the clamping edge 421 is plate-shaped. When the clamping member 42 is clamped in the clamping groove 23, the clamping edge 421 is clamped in the groove bottom 232. The plate-shaped clamping edge can increase the contact surface between it and the hook 2321, thereby increasing the force surface during clamping, making the connection between the clamping member 42 and the inner support member 2 more firmly.

Example 2

The difference between this embodiment and the first embodiment is that no side plate is provided in this embodiment. As shown in FIG. 7 and FIG. 8 , the inner support member 2 of the present application further includes two side plates 24, which are respectively connected to the two sides of the back plate 21 and are arranged perpendicular to the back plate 21. A plurality of clamping plates 25 are arranged on the side of the side plate 24 away from the back plate 21. The plurality of clamping plates 25 are arranged between the two side plates 24 along the length direction of the support member, and the clamping groove 23 is arranged on the clamping plate 25. The clamping groove 23 includes an oblique notch 233 and a bottom clamping mouth 234. The two sides of the oblique notch 233 are inclined from top to bottom toward the middle of the clamping plate 25. The bottom clamping mouth 234 is a rectangular structure with an upward opening and is connected to the bottom side of the oblique notch 233. The oblique notch 233 is V-shaped. The clamping plate 25, the back plate 21 and the two side plates are enclosed to form a cavity in the inner support member 2, and the structure of the inner support member 2 is stable. When the insulation board 3 is connected to the inner supporting member 2 , the grouting adhesive is filled into the inner cavity of the inner supporting member 2 .

Preferably, as shown in Fig. 8 and Fig. 9, the clamping member 42 is provided with a clamping plate 423 and a clamping ring 422, and a fixing groove 424 is provided between the clamping plate 423 and the clamping ring 422. When the clamping member 42 is clamped in the clamping groove 23, the periphery of the bottom clamping opening 234 is clamped in the fixing groove 424, and the clamping plate 423 and the clamping ring 422 are respectively located on the inner side and the outer side of the clamping plate 25. When the clamping member 42 is connected to the inner support member 2, the clamping member 42 is inserted downward from the oblique notch 233 into the bottom clamping opening 234, and the clamping plate 423 and the clamping ring 422 are clamped on both sides of the clamping plate 25, so that the clamping member 42 is connected to the inner support member 2, and the installation is convenient and the connection is reliable.

Preferably, as shown in FIG9 , the connecting anchor 41 includes a fixing plate 411 and a fixing bolt 412, and the fixing bolt 412 is vertically connected to the middle of the fixing plate 411. The fixing bolt 412 is provided with a plurality of latch teeth 413 arranged along its length direction, and the latch teeth 413 are inclined to the side close to the fixing plate 411, and the fixing bolt 412 passes through the insulation board 3 and is connected to the clamping member 42 by threads. When the connecting anchor 41 is connected to the clamping member 42 by threads, an external thread can be provided on the clamping member 42, and an internal thread can be provided in the end of the fixing bolt 412 away from the fixing plate 411, or an internal thread can be provided on the inner side of the clamping member 42, and an external thread can be provided at the end of the fixing bolt 412 away from the fixing plate 411. In addition, the connecting anchor 41 and the clamping member 42 can also be connected by means of snaps or the like.

Preferably, the inner supporting member 2 is connected to the foundation wall 1 laterally or the inner supporting member 2 is connected to the foundation wall 1 vertically.

The internal support members 2 of this embodiment are in the shape of strips. During installation, multiple internal support members 2 are arranged in parallel. The arrangement of the internal support members 2 on the surface of the foundation wall can be adjusted as needed. Multiple internal support members 2 can be arranged in parallel and at equal distances. They can be arranged continuously or in points. The installation flexibility is strong, which enhances the flexibility of the construction process.

Preferably, a plurality of hollow holes 212 are provided on the inner support member 2, a plurality of connection holes 211 are provided on the back plate 21, and the back plate 21 is connected to the foundation wall 1 by bolts passing through the connection holes 211. The hollow holes 212 are provided on the back plate 21, the two side plates 24 or the two side plates 22. The hollow holes 212 can save the material of the inner support member 2 and reduce the weight, and can also facilitate the grouting adhesive to be poured into the internal cavity of the inner support member 2 to achieve non-cavity filling.

Example 3

The cavity-free thermal insulation construction process of this embodiment includes at least the following steps:

S1. Surface treatment of foundation wall 1: The treatment of foundation wall 1 includes leveling the foundation wall 1, removing debris, floating dust, and oil stains.

S2. Install multiple inner support members 2 on the foundation wall 1. The inner support members 2 are in the shape of long strips, and multiple inner support members are arranged in parallel on the foundation wall 1. The inner support members 2 include a back plate 21 and a slot 23. The back plate 21 is connected to the foundation wall 1, and the slot 23 is arranged on the side of the inner support member 2 away from the foundation wall 1. When the inner support member 2 is installed on the foundation wall, ensure that it has good horizontal and verticality.

S3. Install the insulation board 3 on the inner support 2 through the anchor assembly 4 and form a grouting cavity between the insulation board 3 and the foundation wall 1; the anchor assembly 4 includes a connecting anchor 41 and a clamping member 42, the connecting anchor 41 is connected to the insulation board 3, one end of the clamping member 42 is clamped in the clamping groove 23 and the other end is connected to the connecting anchor 41, so that the insulation board 3 is connected to the inner support 2.

S4. Grouting: Pour grouting adhesive into the grouting cavity.

S5, performing surface treatment on the outer side of the insulation board 3, including cleaning the debris between the board seams and sealing the board seams. The board seams between adjacent insulation and decorative integrated boards are sealed to improve the stability of the insulation board 3 and the appearance of the insulation board 3.

The insulation board in this embodiment can be an A-level or B-level insulation board, or an AB-level composite insulation board. The insulation board can be an ordinary board, or a board with certain strengthening treatment, or a board with finishing treatment.

Preferably, in step S3, the connecting anchor bolt 41 is pre-buried on the insulation board 3. The insulation board 3 can be a plate with a finishing treatment, the connecting anchor bolt 41 is not exposed, and the insulation decoration can be formed in one step, which greatly saves the construction period, reduces the cost, and does not affect the beauty of the insulation decoration integrated board after forming.

In addition, when the insulation board 3 does not have an outer facing, the connecting anchor 41 can be set through the insulation board 3 so that the fixing plate 411 is stuck on the outer side of the insulation board 3. When the insulation board 3 is completely installed on the inner support 2, a finishing layer is set on the outer side of the insulation board 3 so that the finishing layer covers the connecting anchor 41.

The above is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make several modifications and improvements without departing from the creative concept of the present invention, which should be included in the protection scope of the present invention.

Claims (6)

1. A cavity-free thermal insulation construction process, characterized in that it includes at least the following steps: S1. Surface treatment of foundation wall (1); S2. A plurality of inner support members (2) are installed on the base wall (1); the inner support members (2) are in the shape of long strips, and the plurality of inner support members are arranged in parallel on the base wall (1); the inner support members (2) comprise a back plate (21) and a clamping groove (23); the back plate (21) is connected to the base wall (1); and the clamping groove (23) is arranged on a side of the inner support member (2) away from the base wall (1); S3, installing the insulation board (3) on the inner support member (2) through the anchor assembly (4) and forming a grouting cavity between the insulation board (3) and the foundation wall (1); the anchor assembly (4) comprises a connecting anchor (41) and a clamping member (42), the connecting anchor (41) is connected to the insulation board (3), one end of the clamping member (42) is clamped in the clamping groove (23) and the other end is connected to the connecting anchor (41); S4, grouting: pouring grouting adhesive into the grouting cavity; The inner support member (2) further comprises two side plates (24), the two side plates (24) are respectively connected to the two sides of the back plate (21) and are arranged perpendicular to the back plate (21), a plurality of snap-in plates (25) are arranged on the side of the side plate (24) away from the back plate (21), the plurality of snap-in plates (25) are arranged between the two side plates (24) along the length direction of the support member, the snap-in slot (23) is arranged on the snap-in plate (25), the snap-in slot (23) comprises an oblique notch (233) and a bottom snap-in slot (234), the two side edges of the oblique notch (233) are arranged obliquely from top to bottom toward the middle of the snap-in plate (25), the bottom snap-in slot (234) is a rectangular structure opening upward, and the bottom snap-in slot (234) is connected to the bottom side of the oblique notch (233); The clamping member (42) is provided with a clamping plate (423) and a clamping ring (422), and a fixing groove (424) is provided between the clamping plate (423) and the clamping ring (422). When the clamping member (42) is clamped in the clamping groove (23), the periphery of the bottom clamping port (234) is clamped in the fixing groove (424), and the clamping plate (423) and the clamping ring (422) are respectively located on the inner side and the outer side of the clamping plate (25). 2. A cavity-free insulation construction process according to claim 1, characterized in that the connecting anchor bolt (41) comprises a fixing plate (411) and a fixing bolt (412), the fixing bolt (412) is vertically connected to the middle of the fixing plate (411), and a plurality of latch teeth (413) arranged along its length direction are arranged on the fixing bolt (412), and the latch teeth (413) are inclined to a side close to the fixing plate (411), and the fixing bolt (412) passes through the insulation board (3) and is connected to the clamping piece (42) by a thread. 3. A cavity-free thermal insulation construction process according to claim 1, characterized in that a plurality of hollow holes (212) are provided on the inner support member (2), a plurality of connecting holes (211) are provided on the back plate (21), and the back plate (21) is connected to the base wall (1) by bolts passing through the connecting holes (211). 4. A cavity-free thermal insulation construction process according to claim 1, characterized in that the inner support member (2) is laterally connected to the base wall (1) or the inner support member (2) is vertically connected to the base wall (1). 5. A cavity-free thermal insulation construction process according to claim 1, characterized in that, in step S1, the base wall (1) treatment includes leveling the base wall (1), removing debris, floating dust, and oil stains. 6. A cavity-free thermal insulation construction process according to claim 1, characterized in that, in step S3, the connecting anchor bolt (41) is pre-buried on the thermal insulation board (3).