CN108252427B - Integrated assembly type heat-insulation external wall - Google Patents

Abstract

The invention relates to the field of external thermal insulation of building exterior walls, and aims to solve the problem that the thermal insulation external walls of structures such as windows and balconies require multiple splicing, many splicing seams, and poor thermal insulation performance, and specifically relates to an integrated assembled thermal insulation external wall, which includes horizontal Several channel steels are arranged, and the channel steels are connected with a first wall panel corresponding to the window position and a second wall panel corresponding to the wall position. The first wall panel is integrally formed, and the second wall panel is formed between spliced with each other, the first wall panel and the second wall panel are sealed by sealant, one group of adjacent side edges of the second wall panel are respectively extended with convex edges along the length direction, and the other group of adjacent side edges are open There are grooves matched with the raised rib, and the raised rib and the groove are respectively located in the middle of the side edge of the second wall panel. The first wall panel is integrally formed according to the specific window or balcony structure, which effectively reduces the splicing seams and improves the thermal insulation performance of the thermal insulation outer wall, thereby reducing the heat exchange between indoor and outdoor, and saving energy.

Description

An integrated assembled thermal insulation exterior wall

technical field

The invention relates to the field of external thermal insulation of building exterior walls, more particularly, to an integrally assembled thermal insulation external wall.

Background technique

With the rapid development of society, people pay more and more attention to the energy consumption of buildings. At present, in order to reduce the energy consumption of buildings, thermal insulation boards are usually installed on the outer walls of buildings, and the buildings are wrapped with thermal insulation boards to reduce the energy consumption of buildings. Energy consumption of buildings. At present, the most widely used thermal insulation method in my country's construction projects is the use of external wall thermal insulation.

The Chinese patent with the existing bulletin number CN205894336U provides a prefabricated thermal insulation outer wall panel, which includes a number of prefabricated thermal insulation external walls, and the prefabricated thermal insulation external wall body includes an outer layer concrete slab, an inner layer concrete slab, a decorative layer, and a thermal insulation layer. , connecting member, glass wool, laminated board, sealing paste; one side of the outer layer concrete plate is provided with an inner layer concrete plate, and a thermal insulation layer is arranged between the outer layer concrete plate and the inner layer concrete plate, and the outer layer of the outer layer concrete plate is arranged. The surface is provided with a veneer layer; the veneer layer, the outer concrete slab, the thermal insulation layer and the inner concrete slab are connected by connecting members; the joints of the adjacent prefabricated thermal insulation exterior walls are filled with sealing paste and glass wool; A laminated board is arranged at the connection between the inner layer concrete slab and the glass wool. The assembled thermal insulation exterior wall panel of the utility model adopts light aggregate concrete to make the wall panel, the bulk density is small, the thermal conductivity is also reduced, the thermal resistance value is increased, and the thermal insulation effect is good.

However, when the thermal insulation outer wall in the above technical solution is installed in the case of complex structures such as windows and balconies, the thermal insulation outer wall needs to be spliced in multiple pieces to cover the entire outer wall, and there are many splicing seams, which makes the thermal insulation outer wall at the windows and balconies. The wall has poor moisture resistance and low thermal insulation performance.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an integrally assembled thermal insulation outer wall, which has the advantages of integral molding of thermal insulation external wall panels at structures such as windows or balconies, effectively reduces splicing joints, and improves the thermal insulation performance of the thermal insulation outer wall.

The above-mentioned technical purpose of the present invention is achieved through the following technical solutions: an integrally assembled thermal insulation outer wall, comprising several channel steels arranged horizontally, the channel steels are connected with a first wall panel corresponding to the position of the window and Corresponding to the second wall panel at the wall position, the first wall panel is integrally formed, the second wall panels are spliced with each other, the first wall panel and the second wall panel are sealed by sealant, and the first wall panel is One group of adjacent side edges of the two wall panels are respectively provided with protruding edges along the length direction, and the other group of adjacent side edges are provided with grooves matching the protruding edges, and the protruding edges and the recesses are located on the second wall respectively. the middle of the side of the board.

By adopting the above technical solution, the first wall panel is integrally formed according to the specific window or balcony structure, which effectively reduces the splicing joints, improves the thermal insulation performance of the thermal insulation outer wall, thereby reduces the heat exchange between indoor and outdoor, and saves energy. Function, the second wall panels are mutually supported by the ridges and grooves, and the tortuosity of the splicing seam is increased, the moisture-proof performance is improved, and the use of adhesives between the splicing seams is reduced, which is green and environmentally friendly.

Further, the channel steel is C-shaped, and the opening of the channel steel faces the side facing away from the wall, the second wall panel is connected with a slider that is slidably connected in the channel steel, and the channel steel is opened on the side. There is a through opening for the slider to be snapped into, and the slider is connected with a locking mechanism for fixing it in the channel steel.

By adopting the above technical solution, the second wall panel is connected with the slider, and the slider is inserted into the channel steel from the opening, and then slides to the state where the second wall panels are pressed against each other, and then lock the After the mechanism is locked, the second wall panel can be fixed on the channel steel. Since the position of the slider is adjustable, the installation of the second wall panel can be adjusted according to the specific situation on site, which improves the adaptability of assembly.

Further, a cross bar is connected to the slider, a disc is connected to the cross bar, and the disc is connected to the side of the second wall panel close to the wall through a back bolt.

By adopting the above technical solution, the second wall panel is connected to the cross bar through the back bolt through the disc, and the cross bar is connected to the slider, so that the second wall panel is connected to the slider, and when the second wall panel is damaged, it can be separately Remove the second wall panel, sliders, bars and discs and reuse.

Further, the channel steel is provided with a bar-shaped hole along its length direction, the locking mechanism includes a first bolt threaded through the bar-shaped hole and the slider, and the diameter of the nut of the first bolt is larger than that of the bar. the width of the hole.

By adopting the above technical solution, the first bolt is passed through the strip hole and tightened with the slider. At this time, the nut of the first bolt is pressed against the channel steel, and the position of the slider is fixed, that is, the position of the second wall plate is fixed.

Further, it also includes a third wall panel for replacing the second wall panel, the side of the third wall panel is flat, and the length of each side of the third wall panel is respectively equal to the length of the corresponding side of the second wall panel. length, and the third wall panel is connected with a sealing component toward the side of the wall.

By adopting the above technical solution, the sealing component enhances the sealing between the third wall panel and the second wall panel.

Further, the sealing assembly includes an air bag connected to the side of the third wall panel close to the wall, the air bag is connected with an inflation port, a through hole is formed on the third wall panel, and the inflation port passes through the through hole. hole, the air bag covers the edge of the third wall panel.

By adopting the above technical solution, the uninflated air bag is inserted between the third wall panel and the wall when the third wall panel is installed. The connection seam between the wall panel and the back of the adjacent second wall panel, at this time, the air bag can effectively block the water infiltration from the connection seam, and improve the thermal insulation performance of the repaired exterior wall.

Further, a baffle plate matched with the through hole is connected to the through hole.

By adopting the above technical solution, when the airbag is fully inflated, the inflation hole is closed, and the baffle is about the through hole. .

Further, the third wall panel is connected to the channel steel through a U-shaped sleeve steel, the U-shaped sleeve steel is matched with the channel steel, the open end of the U-shaped sleeve steel faces the channel steel, and the U-shaped sleeve steel is connected with a Fastening mechanism to fix it on the channel steel.

By adopting the above technical scheme, the U-shaped sleeve steel is clamped outside the channel steel, the U-shaped sleeve steel is fixed on the channel steel by the fastening mechanism, and the third wall panel is fixed.

Further, the fastening mechanism includes a clamping block slidably connected to the side walls at both ends of the U-shaped sleeve steel opening. Oppositely arranged slopes are connected on the side of the wall surface, and the closest distance between the clamping block and the inner wall of the bottom of the U-shaped steel sleeve is the length of the channel steel in the direction perpendicular to the wall surface.

By adopting the above technical solution, the channel steel of the U-shaped sleeve steel box is moved, the channel steel pushes the clamping block along the inclined plane, and the clamping block is accommodated in the side walls on both sides of the U-shaped sleeve steel. When the U-shaped sleeve steel continues to move to the wall to The channel steel leaves the clamping block, and the spring drives the clamping block to move relatively. The channel steel is located between the U-shaped sleeve steel and the clamping block. The U-shaped sleeve steel is fixed along the direction perpendicular to the wall, that is, the third wall plate is fixed along the direction perpendicular to the wall. , and since the third wall panel abuts against the adjacent second wall panel, the position of the third wall panel is sufficiently fixed.

Further, the first wall board, the second wall board and the third wall board are all extruded polystyrene board materials.

By adopting the above technical solution, the extruded polystyrene board integrates waterproof and thermal insulation functions, has high rigidity, good compressive performance and low thermal conductivity.

To sum up, the present invention has the following beneficial effects:

1. By integrally manufacturing the first wall panel according to the specific window or balcony structure, the joint seam is effectively reduced, and the thermal insulation performance of the thermal insulation outer wall is improved, thereby reducing the heat exchange between indoor and outdoor, and saving energy;

2. By setting a third wall panel for replacing the second wall panel alone, and setting an air bag on the back of the seam between the third wall panel and the second wall panel, after the air bag is full of air, the inflation port is closed. At this time, the air bag Effectively block the infiltration of moisture from the joints, and improve the thermal insulation performance of the repaired exterior wall.

Description of drawings

Figure 1 is a perspective view of the overall structure of an integrally assembled thermal insulation exterior wall;

Fig. 2 is a partial structural schematic diagram of an integrally assembled thermal insulation exterior wall, which is mainly used to show the connection structure between the second wall panel and the channel steel;

Figure 3 is a perspective view of the overall structure of a second wall panel of an integrally assembled thermal insulation exterior wall;

4 is a schematic diagram of the back structure of an integrated assembled thermal insulation exterior wall;

Fig. 5 is an exploded view of the third wall panel of an integrally assembled thermal insulation outer wall, which is mainly used to display the air inlet;

FIG. 6 is a cross-sectional view of an integrally assembled thermal insulation exterior wall, which is mainly used to show the connection structure between the third wall panel and the channel steel.

In the figure: 1, channel steel; 11, port; 12, strip hole; 13, expansion bolt; 2, first wall plate; 21, slider; 211, first bolt; 22, cross bar; 23, circle plate; 231, back bolt; 3, second wall plate; 31, rib; 32, groove; 4, third wall plate; 41, through hole; 42, baffle plate; 43, U-shaped steel sleeve; 431, Block; 432, spring; 5, sealing assembly; 51, air bag; 52, inflation port.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings.

Example:

An integrally assembled thermal insulation exterior wall, as shown in FIG. 1 and FIG. 2 , includes several channel steels 1 arranged horizontally, and the channel steels 1 can be fixed to the wall surface by expansion bolts 13 . A first wall panel 2 and a second wall panel 3 are installed on the channel steel 1 . The first wall panel 2 is specially used for the installation of thermal insulation external walls at positions such as windows and balconies. Due to the complex size and shape of windows, balconies and other structures, under normal circumstances, the thermal insulation exterior wall needs to be spliced in multiple pieces to cover the entire structure, and there are many splicing joints, which makes the thermal insulation exterior walls at windows and balconies poor in moisture resistance and thermal insulation performance. Low, the first wall panel 2 of the present invention is integrally manufactured and formed according to the specific window or balcony structure, effectively reducing the splicing joints, improving the thermal insulation performance of the thermal insulation outer wall, thereby reducing the heat exchange between indoor and outdoor, and saving energy. effect.

As shown in Figures 2 and 3, the second wall panels 3 are used for ordinary flat walls, the second wall panels 3 are spliced with each other, and a group of adjacent side edges of the second wall panels 3 are respectively extended with protruding ribs along the length direction. 31, another group of adjacent sides is provided with a groove 32 that matches the convex edge 31, the convex edge 31 is located in the middle of the side of the second wall panel 3, the second wall panels 3 are spliced with each other, and the convex edge 31 is stuck in the concave edge 31. In the groove 32, the second wall panels 3 are mutually supported, and the tortuosity of the seam is increased to form a labyrinth seal, thereby improving the moisture-proof performance and reducing the use of adhesive between the seams, which is environmentally friendly. In this embodiment of the present invention, the first wall panel 2 and the second wall panel 3 may be sealed with a sealant.

As shown in Figure 2, the channel steel 1 is C-shaped, and the channel steel 1 is slidably connected with a slider 21 matching the channel steel 1, the slider 21 is connected with a cross bar 22, and the cross bar 22 is connected with a disc 23. The disc 23 is connected to the side of the second wall panel 3 facing the wall surface through the back bolt 231, so that the second wall panel 3 and the slider 21 are fixedly connected. One side of the channel steel 1 is provided with a through opening 11 for the sliding block 21 to be inserted into. The sliding block 21 is clamped into the channel steel 1 from the through port 11, and slides to the state where it is in close contact with the adjacent second wall panel 3. After being locked by the locking mechanism, the second wall panel 3 is It can be fixed on the channel steel 1. Since the position of the sliding block 21 is adjustable, the installation of the second wall panel 3 can be adjusted according to the specific situation on site, which improves the adaptability of the assembly.

As shown in FIG. 2 , the upper side wall of the channel steel 1 is provided with a strip hole 12 along the length direction. The locking mechanism includes a first bolt 211 threaded through the strip hole 12 and the slider 21 . The first bolt 211 The diameter of the nut is larger than the width of the bar hole 12, so that the first bolt 211 is passed through the bar hole 12 and tightened with the slider 21. At this time, the nut of the first bolt 211 is pressed against the channel steel 1, and the slider The position of 21 is fixed, that is, the position of the second wall panel 3 is fixed.

After long-term use, the thermal insulation exterior wall will appear chalking, cracking, or even falling off. In order to improve the thermal insulation performance of the thermal insulation external wall, it is necessary to replace the damaged wall panels in time. The rib 31 and the groove 32 are clamped together, and it is difficult to replace. As shown in FIG. The sides of the third wall panel 4 are flat, and the lengths of the sides of the third wall panel 4 are equal to the lengths of the corresponding sides of the second wall panel 3 . Therefore, when a separate second wall panel 3 needs to be replaced, the second wall panel 3. Remove it after chiseling, and smooth the protruding edges 31 (see Figure 3) of the adjacent second wall panels 3, and insert the third wall panels 4. The side walls of the third wall panels 4 are connected to the adjacent second wall panels Wall panel 3 fit.

Since the third wall panel 4 and the second wall panel 3 are not clamped by the rib 31, the sealing performance is reduced and the moisture-proof effect is affected. As shown in FIG. A hermetic sealing assembly 5 between the three wall panels 4 and the second wall panel 3 . As shown in FIG. 5 , the sealing assembly 5 includes an air bag 51 connected to the side of the third wall panel 4 close to the wall surface, the air bag 51 is connected with an inflation port 52 , and the third wall panel 4 is provided with a through hole for the inflation port 52 to extend. Through hole 41, when the uninflated air bag 51 is installed with the third wall plate 4, it is sandwiched between the third wall plate 4 and the wall surface, and its inflation port 52 extends from the through hole 41 on the third wall plate 4. On the outside of the third wall panel 4, after the installation of the third wall panel 4 is completed, inflate the inflation port 52, so that the air bag 51 is full and covers the connection seam between the third wall panel 4 and the back of the adjacent second wall panel 3, and the air bag 51 is full After inflating, the inflation port 52 is closed. At this time, the air bag 51 can effectively block the infiltration of moisture from the connecting seam, thereby improving the thermal insulation performance of the repaired outer wall. In addition, the through hole 41 is also covered by the air bag 51 filled with air to prevent moisture from penetrating into the air bag 51 from the through hole 41 .

As shown in FIG. 5 , the through hole 41 is connected with a baffle 42 matched with the through hole 41 . When the airbag 51 is inflated, the inflation port 52 is closed, and the baffle 42 is connected to the through hole 41 so that the baffle 42 can be used. The sealant is adhered to the through hole 41, so that the side of the third wall panel 4 facing away from the wall surface remains flat.

As shown in FIG. 4 and FIG. 6 , the third wall panel 4 is connected to the disc 23 through the back bolt 231 on the side facing the wall. The disc 23 is connected to the channel steel 1 through the U-shaped sleeve steel 43 , and the opening of the U-shaped sleeve steel 43 The end faces the channel steel 1 , and the U-shaped sleeve steel 43 is connected with a fastening mechanism for fixing it on the channel steel 1 . As shown in FIG. 6 , the fastening mechanism includes oppositely arranged clamping blocks 431 slidably connected to the inner sides of the two ends of the opening of the U-shaped sleeve steel 43 . When the spring 432 is compressed to the limit state, the clamping blocks 431 are accommodated in the side walls on both sides of the U-shaped sleeve steel 43, and the two clamping blocks 431 are respectively provided with opposite inclined surfaces facing the wall surface, so that the U-shaped sleeve steel When 43 moves towards the channel steel 1, the channel steel 1 pushes the blocking block 431 along the inclined surface, and the blocking block 431 is accommodated in the side walls on both sides of the U-shaped sleeve steel 43. When the U-shaped sleeve steel 43 continues to move to the wall surface to the channel steel 1 Leaving the clamping block 431, the spring 432 drives the clamping block 431 to move relatively, so that the U-shaped sleeve steel 43 is clamped outside the channel steel 1, and the U-shaped sleeve steel 43 is fixed on the channel steel 1 through the fastening mechanism, so that the third wall plate 4 gets fixed. In addition, as shown in FIG. 6 , the closest distance between the clamping block 431 and the inner wall of the bottom of the U-shaped sleeve steel 43 is the length of the channel steel 1 along the direction perpendicular to the wall surface, so that the channel steel 1 abuts against the U-shaped sleeve steel 43 and the clamp. Between blocks 431, the U-shaped sleeve steel 43 is fixed along the direction perpendicular to the wall, that is, the third wall panel 4 is fixed along the direction perpendicular to the wall. And as shown in FIG. 1 , since the third wall panel 4 and the adjacent second wall panel 3 are in contact with each other, the position of the third wall panel 4 is sufficiently fixed.

As shown in Figure 1, the first wall panel 2, the second wall panel 3 and the third wall panel 4 are all made of extruded polystyrene board material. , good compressive performance and low thermal conductivity, but the bondability between extruded polystyrene board material and inorganic bonding mortar is poor, so the present invention is installed in the form of a hanging piece, which effectively prolongs the service life of the thermal insulation outer wall.

Working process: When using, the first wall panel 2 is made in the factory according to the structure of the specific window and balcony. After the first wall panel 2 is installed, the second wall panel 3 for ordinary flat walls is installed. The plate 3 is connected with a sliding block 21, the sliding block 21 is inserted from the opening 11 of the channel steel 1, and is slid to the corresponding position to be locked by the locking mechanism, and the second wall plate 3 passes through the ridges 31 and the grooves 32. spliced to each other. When there is a second wall panel 3 that needs to be replaced alone, the second wall panel 3 is chiseled and removed, and the protruding edges 31 of the adjacent second wall panels 3 are smoothed, and the third wall panel 4 is snapped in. The side wall of the third wall panel 4 is attached to the adjacent second wall panel 3, and the U-shaped sleeve steel 43 on the side of the third wall panel 4 facing the wall is clamped on the channel steel 1, and the position of the third wall panel 4 is fixed. , the air bag 51 is inflated through the inflation port 52, and the air bag 51 is full and covers the connecting seam between the third wall panel 4 and the back of the adjacent second wall panel 3, effectively preventing moisture from infiltrating from the connecting seam, and improving the external wall insulation after repairing. Performance, when the air bag 51 is fully inflated, the inflation port 52 is closed, and the baffle 42 is about the through hole 41, and the baffle 42 can be glued to the through hole 41 with a sealant, so that the third wall panel 4 is away from the wall. sides remain flat.

The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides an integration assembled heat preservation outer wall, includes a plurality of channel-section steels (1) of level setting, its characterized in that: the channel steel (1) is connected with a first wallboard (2) corresponding to a window position and a second wallboard (3) corresponding to a wall position, the first wallboard (2) is integrally formed, the second wallboards (3) are spliced with each other, the first wallboard (2) and the second wallboard (3) are sealed through a sealant, a group of adjacent side edges of the second wallboard (3) respectively extend along the length direction to form a rib (31), the other group of adjacent side edges are provided with grooves (32) matched with the rib (31), and the rib (31) and the grooves (32) are respectively positioned in the middle of the side edge of the second wallboard (3); the channel steel (1) is C-shaped, a sliding block (21) matched with the channel steel (1) is connected in the channel steel (1) in a sliding mode, a cross rod (22) is connected onto the sliding block (21), a disc (23) is connected onto the cross rod (22), and the disc (23) is connected to one side, facing the wall surface, of the second wallboard (3) through a back bolt (231), so that the second wallboard (3) is fixedly connected with the sliding block (21); one side of the channel steel (1) is provided with a through hole (11) for the sliding block (21) to be clamped in;

the wall structure is characterized by further comprising a third wall plate (4) used for replacing the second wall plate (3), wherein the side edge of the third wall plate (4) is flat, the length of each side edge of the third wall plate (4) is equal to that of the corresponding side edge of the second wall plate (3), and a sealing assembly (5) is connected to the side, facing the wall surface, of the third wall plate (4); the third wall plate (4) is connected to the channel steel (1) through U-shaped sleeve steel (43), the U-shaped sleeve steel (43) is matched with the channel steel (1), the open end of the U-shaped sleeve steel (43) faces the wall surface, and the U-shaped sleeve steel (43) is connected with a fastening mechanism for fixing the U-shaped sleeve steel on the channel steel (1); the fastening mechanism comprises clamping blocks (431) connected in the side walls of two ends of an opening of the U-shaped sleeve steel (43) in a sliding manner, the two clamping blocks (431) are respectively connected with a spring (432) for driving the two clamping blocks to slide relatively, the clamping blocks (431) are connected with oppositely arranged inclined planes towards the wall surface side, and the shortest distance between the clamping blocks (431) and the inner wall of the bottom of the U-shaped sleeve steel (43) is the length of the channel steel (1) along the direction vertical to the wall surface;

the sealing assembly (5) comprises an air bag (51) connected to the side, close to the wall surface, of the third wall plate (4), the air bag (51) is connected with an inflation opening (52), a through hole (41) is formed in the third wall plate (4) in a penetrating mode, the inflation opening (52) penetrates through the through hole (41), and the air bag (51) covers the edge of the third wall plate (4).

2. The integrally assembled heat-insulating outer wall of claim 1, wherein: channel-section steel (1) is the C type, just the opening of channel-section steel (1) is towards deviating from wall one side, second wallboard (3) are connected with slide and connect slider (21) in channel-section steel (1), it has opening (11) that supply slider (21) card to go up to open on channel-section steel (1), slider (21) are connected with its locking mechanism who fixes in channel-section steel (1).

3. The integrally assembled heat-insulating outer wall of claim 2, wherein: open along its length direction on channel-section steel (1) has bar hole (12), locking mechanism is including passing bar hole (12) and slider (21) threaded connection's first bolt (211), the nut diameter of first bolt (211) is greater than the width in bar hole (12).

4. The integrally assembled heat-insulating outer wall of claim 1, wherein: the through hole (41) is connected with a baffle (42) matched with the through hole (41).

5. The integrally assembled heat-insulating outer wall of claim 1, wherein: the first wall board (2), the second wall board (3) and the third wall board (4) are all made of extruded polystyrene board materials.

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