CN209891468U - Stable connecting structure for wall outer vertical face - Google Patents

Abstract

The utility model relates to a stable connection structure of outer facade of wall body includes outer wall, screed-coat, heated board, interior vitrification bead mortar layer, galvanized steel wire net, outer vitrification bead mortar layer, alkali-resisting glass fibre net check cloth, anti-crack mortar layer and finish coat from inside to outside in proper order, the outer wall coats outward and coats the screed-coat, the heated board utilizes the adhesive to paste in the screed-coat outside, the heated board coats interior vitrification bead mortar layer outward, interior vitrification bead mortar layer sets firmly galvanized steel wire net outside the heated board, the galvanized steel wire net coats outer vitrification bead mortar layer outward, outer vitrification bead mortar layer has laid alkali-resisting glass fibre net check cloth outward, alkali-resisting glass fibre net check cloth coats anti-crack mortar layer outward, anti-crack mortar sets up the finish coat outward; and arranging L-shaped supporting pieces for supporting the heat insulation plates at intervals of at least three layers of heat insulation plates along the height direction of the outer wall. The utility model has the advantages of good heat preservation effect, fire prevention and cracking prevention.

Description

Stable connecting structure for wall outer vertical face

Technical Field

The utility model belongs to the technical field of the technique of building outer wall construction and specifically relates to a connection structure is stabilized to outer facade of wall body.

Background

With the development of socio-economic and the progress of urban construction, energy is a precious resource on which human beings live. Energy scarcity has become a current global problem. The great promotion of building energy conservation is an important link for saving energy, and the great promotion of innovation of wall heat preservation and heat preservation materials is a current development trend. Enterprises are only developing in constant exploration and innovation.

In recent years, some projects which are already subjected to wall heat insulation construction have appeared, the heat insulation effect is poor, and the wall heat insulation layer is cracked. The above situations will influence the development of energy conservation of the external wall of China.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connection structure is stabilized to wall body facade has solved traditional heat preservation outer wall heat preservation effect not good, and the problem of heat preservation easy cracking has the advantage that heat preservation effect is good, prevent fires and prevent the fracture.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a stable connection structure of an outer vertical surface of a wall body sequentially comprises an outer wall, a leveling layer, a heat insulation plate, an inner vitrified microsphere mortar layer, a galvanized steel wire mesh, an outer vitrified microsphere mortar layer, an alkali-resistant glass fiber gridding cloth, an anti-cracking mortar layer and a decorative layer from inside to outside, wherein the leveling layer is coated on the outer surface of the outer wall; the insulation board support structure is characterized in that L-shaped supporting pieces used for supporting insulation boards are arranged at intervals of at least three layers of insulation boards along the height direction of the outer wall, and the L-shaped supporting pieces are fixedly arranged on the outer wall and located at the splicing positions of the upper insulation board and the lower insulation board which are adjacent to each other.

By adopting the technical scheme, the insulation board is adhered to the outer wall by using the adhesive, and the insulation board is supported in a layered manner by using the supporting piece fixedly arranged on the outer wall, so that the insulation board positioned at the lower layer is prevented from falling off due to the action of self gravity, the integrity of the insulation board can be ensured, the insulation effect is better, the installation is firmer, and meanwhile, the phenomenon that the insulation board is punched by adopting an anchor nail method to influence the integrity of the insulation board is avoided, so that the insulation performance of the insulation board is weakened;

the glazed hollow bead mortar layer is coated outside the heat insulation board to form a double-layer heat insulation structure, so that the overall heat insulation and fire resistance of the outer wall are improved, the building is safer and more energy-saving, the glazed hollow bead mortar layer is coated in a layered mode, and the galvanized steel wire mesh is fixedly arranged in the glazed hollow bead mortar layer, so that the problems of self expansion and cracking and falling off from the wall body due to the fact that the glazed hollow bead mortar layer is coated too thick can be prevented, the glazed hollow bead mortar layer can be combined into a whole through the meshes of the galvanized steel wire mesh by utilizing the galvanized steel wire mesh, the overall stability of the glazed hollow bead mortar layer is improved, and the structural strength is increased;

the alkali-resistant glass fiber mesh cloth and the anti-crack mortar are arranged outside the vitrified micro-bead mortar layer, so that the mechanical strength of the surface layer is improved, the resistance continuity of the decorative surface layer is ensured, the contraction pressure and the heat preservation stress of the surface layer are dispersed, the stress concentration is avoided, the surface layer cracking problem caused by natural temperature and humidity change and accidental impact is resisted, and the anti-crack performance of the outer wall is improved.

The utility model discloses further set up to: the L-shaped supporting piece comprises a vertical side, a horizontal side and a pressing side, the vertical side is fixedly arranged on the outer wall, the horizontal side is perpendicular to one end of the vertical side and extends towards the outer side of the outer wall, the pressing side is parallel to the vertical side, the end, far away from the vertical side, of the horizontal side is fixedly arranged on the vertical side, and the pressing side can abut against the outer side wall of the heat insulation plates on the upper side and the lower side of the horizontal side.

Through adopting above-mentioned technical scheme, support the heated board layering through L shape support piece, L shape support piece is direct to be fixed vertical limit on the outer wall through the bolt, prevents that the heated board from droing from the outer wall because of the effect of dead weight.

The utility model discloses further set up to: the horizontal edge comprises a first horizontal part, a vertical part and a second horizontal part, the first horizontal part, the vertical part and the second horizontal part are sequentially connected to form a Z-shaped structure, one end, far away from the vertical part, of the first horizontal part is fixedly arranged on the vertical edge, and the pressing edge is fixedly arranged at one end, far away from the vertical part, of the second horizontal part; one end of the heat insulation board close to the horizontal edge is provided with a step portion matched with the Z-shaped structure of the horizontal edge.

Through adopting above-mentioned technical scheme, through setting the level limit to Z shape structure, can increase the route of buckling of concatenation seam, simultaneously when the installation heated board, paint the one deck sealed glue at step portion, will splice seam department through extrusion step portion and fill, when there is sealed not good place in the concatenation seam, because level limit department forms three sealed return circuit, so when having avoided sharp concatenation seam to have sealed not good place, cause the problem of destroying to the sealed of whole concatenation seam very easily, this kind sets up sealed effect better, make the fixed of heated board more firm.

The utility model discloses further set up to: reinforcing blocks are fixedly arranged at the internal corners of the supporting pieces respectively, and splicing parts capable of being attached to the reinforcing blocks are formed by cutting the positions, corresponding to the reinforcing blocks, of the step parts.

Through adopting above-mentioned technical scheme, the boss sets firmly through the reentrant corner department at support piece, can increase the intensity in support piece turning weak area, prevents that support piece from taking place to warp when receiving the pressure of heated board, utilizes the boss to fill support piece reentrant corner department simultaneously, has avoided sealed glue to fill uncompacted problem in reentrant corner department, increases the leakproofness of support piece and heated board concatenation seam department.

The utility model discloses further set up to: the vertical edge is fixed on the outer wall through expansion bolts, and a containing groove for containing the end part of the expansion bolts is formed in the position, on the inner side of the heat-insulation plate, of the expansion bolts.

Through adopting above-mentioned technical scheme, with in expansion bolts's end position imbeds the holding tank completely, the laminating that the heated board can be inseparable is on outer wall to increase the stability of heated board on outer wall.

The utility model discloses further set up to: one side of the pressing edge, which is far away from the insulation board, is fixedly provided with a plurality of shooting hooks along the length direction of the pressing edge, and the shooting hooks extend out of the inner vitrified micro bubble mortar layer and are hooked on the galvanized steel wire net.

By adopting the technical scheme, the injection hooks on the pressing edge are hooked on the galvanized steel wire, the galvanized steel wire is fixed on the inner vitrified micro bubble mortar layer, the integrity of the insulation board is ensured while the galvanized steel wire is fixed, and the integral insulation effect of the insulation board is ensured; the fixed galvanized steel wire net of using expansion bolts is avoided, and the insulation board is punched, so that the integrity of the insulation board is damaged, and the insulation effect of the insulation board is influenced.

The utility model discloses further set up to: the alkali-resistant glass fiber mesh cloth is fixed on the external vitrified micro bubble mortar layer through an expansion bolt driven into the external wall.

Through adopting above-mentioned technical scheme, adopt expansion bolts to pass heated board and galvanized steel wire net from inside to outside in proper order, with the integrative fixed on the outer wall of whole insulation construction, increase whole outer wall insulation construction's stability.

The utility model discloses further set up to: the adhesive is polymer mortar.

By adopting the technical scheme, the polymer mortar has good waterproof and anti-permeability effects and high bonding strength, and can be integrated with a structure.

To sum up, the utility model discloses a beneficial technological effect does:

1. the heat-insulating plate, the vitrified micro bubble mortar layer, the alkali-resistant glass fiber mesh cloth, the anti-cracking mortar layer and the decorative layer are sequentially arranged on the outer wall, so that a double-layer heat-insulating structure is formed on the outer wall, the heat-insulating and fireproof effects of the outer wall are improved, the safety is higher, and the anti-cracking performance is good;

2. the insulation board is fixed by the adhesive and the supporting piece, so that the stability is better, the integrity of the insulation board is better, and the insulation performance is better;

3. through setting the horizontal edge to the Z-shaped structure, the bending path of the splicing seam can be increased, the sealing effect is better, and the insulation board is more firmly fixed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded view of the layer structure of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, an outer wall; 2. leveling layer; 3. a support member; 31. a vertical side; 32. horizontal edges; 321. a first horizontal portion; 322. a vertical portion; 323. a second horizontal portion; 324. a reinforcing block; 33. pressing the edges tightly; 34. shooting a hook; 4. a thermal insulation board; 41. a step portion; 42. a splice; 5. an inner vitrified microbead mortar layer; 6. galvanized steel wire mesh; 7. an outer vitrified microbead mortar layer; 8. alkali-resistant glass fiber mesh cloth; 81. anti-crack mortar; 9. and (6) a finishing layer.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a connection structure is stabilized to outer facade of wall body, including outer wall 1, one deck screed-coat 2 has been smeared outside outer wall 1, screed-coat 2 is according to 1 for cement and sand: 3, mixing the components in proportion. The heat insulation board 4 is stuck outside the leveling layer 2 by using an adhesive, the heat insulation board 4 is a rock wool heat insulation board 4, the adhesive is polymer mortar, a point-sticking method is adopted, the adhesive is smeared to be in a point-like structure, the diameter is 80-100mm, the thickness is 4-6mm, the center distance between two point-like adhesives is 200-300mm, and the bonding area of the adhesive is more than or equal to half of the area of the panel layer. A20 mm internal vitrified microsphere mortar layer 5 is coated outside the heat insulation plate 4, a galvanized steel wire mesh 6 is paved outside the internal vitrified microsphere mortar layer 5, and a 20mm external vitrified microsphere mortar layer 7 is coated outside the galvanized steel wire mesh 6. And a layer of alkali-resistant glass fiber mesh cloth 8 is laid outside the external vitrified micro bubbles and is fixed by expansion bolts inserted into the external wall 1. And coating an anti-crack mortar 81 layer outside the alkali-resistant glass fiber mesh cloth 8, and finally paving a finishing layer 9 outside the anti-crack mortar 81 layer. The vitrified microsphere mortar layer is coated in layers, and the galvanized steel wire mesh 6 is additionally arranged in the vitrified microsphere mortar layer, so that the vitrified microsphere mortar layer can be prevented from being coated too thickly and easily cracked and falling off due to the self expansion of the vitrified microsphere mortar layer; the anti-cracking performance of the vitrified microsphere mortar layer can be improved by arranging the galvanized steel wire mesh 6, the inner vitrified microsphere mortar layer 5 and the outer vitrified microsphere mortar layer 7 can be bonded into a whole by penetrating through the grids of the galvanized steel wire mesh 6, and the vitrified microsphere mortar layer is prevented from cracking and falling off.

Referring to fig. 1, an L-shaped supporting member 3 for supporting the heat-insulating plate 4 is arranged at every three layers of heat-insulating plates 4 along the height direction of the outer wall 1, the L-shaped supporting member 3 is fixed on the outer wall 1 through expansion bolts, and the supporting member 3 is located at the splicing position of the upper heat-insulating plate 4 and the lower heat-insulating plate 4 which are adjacent to each other. The L-shaped support member 3 comprises a vertical edge 31, a horizontal edge 32 and a pressing edge 33, wherein a threaded hole is formed in the vertical edge 31 and is fixed on the outer wall 1 through an expansion bolt. The horizontal edge 32 is perpendicular to one end of the vertical edge 31 and extends towards the outer side of the outer wall 1, the width of the horizontal edge 32 is the same as the thickness of the heat insulation board 4, and the horizontal edge 32 and the vertical edge 31 are integrally formed. The pressing edge 33 is fixedly arranged at one end of the horizontal edge 32 far away from the vertical edge 31 in parallel with the vertical edge 31, and the pressing edge 33 can abut on the outer side wall of the heat insulation board 4 at the upper side and the lower side of the horizontal edge 32. Fix heated board 4 bonding on outer wall 1 through the adhesive, utilize L shape support piece 3 to support heated board 4 every three-layer simultaneously, can be with the stable subsides of heated board 4 on outer wall 1, can prevent again simultaneously that heated board 4 from pasting the number of piles too much, cause lower floor's heated board 4 to receive the gravity of great upper heated board 4, problem that heated board 4 drops from outer wall 1 very easily.

Referring to fig. 3, because accomplish the back with the installation of heated board 4, heated board 4 and horizontal limit 32's laminating department can form a straight line concatenation seam, when the straight line concatenation seam has sealed not good place, cause very easily to destroy to the sealed of whole concatenation seam, make the inside and outside air of heated board 4 produce the convection current, cause cold and hot exchange, make the air get into between outer wall 1 and the heated board 4 from concatenation seam, and then can cause the adhesive to become invalid for a long time, the problem that heated board 4 drops easily. Therefore, the horizontal edge 32 comprises a first horizontal portion 321, a vertical portion 322 and a second horizontal portion 323, the first horizontal portion 321, the vertical portion 322 and the second horizontal portion 323 are sequentially connected to form a Z-shaped structure, one end of the first horizontal portion 321, which is far away from the vertical portion 322, is fixedly arranged on the vertical edge 31, the pressing edge 33 is fixedly arranged on one end of the second horizontal portion 323, which is far away from the vertical portion 322, and one end of the insulation board 4, which is close to the horizontal edge 32, is provided with a step portion 41 which is mutually embedded with the Z-shaped structure of the horizontal edge 32. When the insulation board is used, the L-shaped supporting piece 3 is fixed on the outer wall 1 through the expansion bolt, then the insulation boards 4 located on the upper side and the lower side of the L-shaped supporting piece 3 are installed, the step portion 41 of each insulation board 4 is clamped into the Z-shaped structure of the horizontal edge 32 and is adhered and fixed, when the step portion 41 is clamped into the Z-shaped structure of the horizontal edge 32, the step portion 41 is coated with a layer of sealant for the insulation boards 4, and the step portion 41 is clamped into the horizontal edge 32 and is tightly squeezed to enable the sealant to seal the splicing seam. Through setting the horizontal edge 32 to the Z-shaped structure, the bending path of the splicing seam can be increased, simultaneously, when the insulation board 4 is installed, a layer of sealant is smeared at the step part 41, the splicing seam is filled through the extrusion step part 41, when a place which is not good in sealing exists in the splicing seam, a three sealing loop is formed at the horizontal edge 32, so that when the straight-line splicing seam has a place which is not good in sealing, the problem that the sealing of the whole splicing seam is damaged is easily caused, the sealing effect is better in the arrangement, and the insulation board 4 is more firmly fixed.

Referring to fig. 3, in order to increase the bearing strength of the supporting member 3, reinforcing blocks 324 are respectively and fixedly arranged at the internal corners of the supporting member 3, the reinforcing blocks 324 are in a right triangle shape, and the corresponding positions of the reinforcing blocks 324 on the step portion 41 of the heat insulation plate 4 are cut to form splicing portions 42 capable of being attached to the reinforcing blocks 324. Reinforcing block 324 sets firmly through the reentrant corner department at support piece 3, can increase the intensity in the weak area in support piece 3 turning, prevents that support piece 3 from taking place to warp when receiving the pressure of heated board 4, utilizes reinforcing block 324 to fill support piece 3 reentrant corner department simultaneously, has avoided sealed glue to fill not closely knit problem in reentrant corner department, increases the leakproofness of support piece 3 and heated board 4 splice joint department.

In order to increase the compactness of heated board 4 laminating on outer wall 1, the holding tank has been seted up in expansion bolts's position in the inboard of heated board 4, and the holding tank is used for placing expansion bolts's end, with in expansion bolts's the end position imbeds the holding tank completely, heated board 4 can be inseparable laminating on outer wall 1 wall to increase heated board 4 stability on outer wall 1.

Referring to fig. 3, a plurality of shooting hooks 34 are fixedly arranged on one side of the pressing edge 33 away from the heat insulation board 4 along the length direction of the pressing edge 33, the shooting hooks 34 are double-claw hooks, and the inner vitrified microsphere mortar layer 5, from which the shooting hooks 34 extend, fixes the galvanized steel wire mesh 6 on the inner vitrified microsphere mortar layer 5 through meshes of the galvanized steel wire mesh 6. Including fixed galvanized steel wire net 6 on vitrified micro bubble mortar layer 5 through penetrating hook 34, can avoid using the heat preservation nail fixed to punch on insulation board 4, destroy insulation board 4's wholeness, influence insulation board 4's thermal insulation performance.

The construction process is as follows:

clear up outer wall 1, scribble the screed-coat 2 that the one deck 10mm is thick on outer wall 1, pass through expansion bolts with support piece 3 and fix on outer wall 1, adopt the point-gluing method to scribble the adhesive on outer wall 1, then the installation is located the heated board 4 of both sides about L shape support piece 3, step portion 41 card of heated board 4 is gone into the Z shape structure of horizontal limit 32 and is pasted fixedly, when step portion 41 card is gone into the Z shape structure of horizontal limit 32, scribble the one deck sealed glue on step portion 41, step portion 41 card is gone into the interior crowded tight messenger of horizontal limit 32 and is sealed up the splice joint department of step portion 41. An inner vitrified microsphere mortar layer 5 is coated outside the heat insulation layer, a galvanized steel wire mesh 6 is laid outside the inner vitrified microsphere mortar layer 5, and the galvanized steel wire mesh 6 is fixed on the inner vitrified microsphere mortar layer 5 through a shooting hook 34 extending out of the inner vitrified microsphere mortar layer 5. And then sequentially coating an outer vitrified micro bubble mortar layer 7 outside the galvanized steel wire mesh 6, fixing a layer of alkali-resistant glass fiber mesh cloth 8 outside the outer vitrified micro bubble mortar layer 7 through expansion bolts, and finally sequentially coating a layer of anti-crack mortar 81 and a finishing coat 9.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a connection structure is stabilized to wall body facade which characterized in that: the outer wall comprises an outer wall (1), a leveling layer (2), a heat-insulating plate (4), an inner vitrified micro bubble mortar layer (5), a galvanized steel wire mesh (6), an outer vitrified micro bubble mortar layer (7), an alkali-resistant glass fiber mesh cloth (8), an anti-crack mortar (81) layer and a decorative layer (9) in sequence from inside to outside, wherein the leveling layer (2) is coated outside the outer wall (1), the heat-insulating plate (4) is adhered outside the leveling layer (2) by an adhesive, the inner vitrified micro bubble mortar layer (5) is coated outside the heat-insulating plate (4), the galvanized steel wire mesh (6) is fixedly arranged outside the inner vitrified micro bubble mortar layer (5), the outer vitrified micro bubble mortar layer (7) is coated outside the galvanized steel wire mesh (6), the alkali-resistant mesh cloth (8) is laid outside the outer vitrified micro bubble mortar layer (7), the anti-crack mortar (81) layer is coated outside the alkali-resistant glass fiber mesh cloth (8), a decorative layer (9) is arranged outside the anti-crack mortar (81);

the insulation board support is characterized in that an L-shaped support piece (3) used for supporting the insulation boards (4) is arranged at intervals of at least three layers of insulation boards (4) in the height direction of the outer wall (1), and the L-shaped support piece (3) is fixedly arranged on the outer wall (1) and located at the splicing position of the upper insulation board and the lower insulation board (4) which are adjacent to each other.

2. The stable connection structure of the wall body outer vertical surface of claim 1, wherein: l shape support piece (3) are including vertical limit (31), horizontal limit (32) and compress tightly limit (33), vertical limit (31) set firmly on outer wall (1), the one end of horizontal limit (32) perpendicular and vertical limit (31) just extends towards the outer side of outer wall (1), compress tightly limit (33) and set firmly in horizontal limit (32) keep away from the one end of vertical limit (31) and can the butt on the lateral wall of both sides heated board (4) about horizontal limit (32) in parallel with vertical limit (31).

3. The stable connection structure of the wall body outer vertical surface of claim 2, wherein: the horizontal edge (32) comprises a first horizontal part (321), a vertical part (322) and a second horizontal part (323), the first horizontal part (321), the vertical part (322) and the second horizontal part (323) are sequentially connected to form a Z-shaped structure, one end, far away from the vertical part (322), of the first horizontal part (321) is fixedly arranged on the vertical edge (31), and the pressing edge (33) is fixedly arranged at one end, far away from the vertical part (322), of the second horizontal part (323); one end of the heat insulation plate (4) close to the horizontal edge (32) is provided with a step part (41) matched with the Z-shaped structure of the horizontal edge (32).

4. The stable connection structure of the wall body outer vertical surface of claim 3, wherein: reinforcing blocks (324) are fixedly arranged at the internal corners of the supporting piece (3), and splicing parts (42) which can be attached to the reinforcing blocks (324) are formed by cutting the positions, corresponding to the reinforcing blocks (324), of the step parts (41).

5. The stable connection structure of the wall body outer vertical surface of claim 2, wherein: the vertical edge (31) is fixed on the outer wall (1) through expansion bolts, and an accommodating groove for accommodating the end part of each expansion bolt is formed in the position, on the inner side of each heat-insulation plate (4), of each expansion bolt.

6. The stable connection structure of the wall body outer vertical surface of claim 2, wherein: one side that heated board (4) were kept away from in compaction limit (33) has set firmly a plurality of hooks (34) of penetrating along the length direction on compaction limit (33), it establishes on galvanized steel wire net (6) to penetrate hook (34) and stretch out interior vitrified micro ball mortar layer (5).

7. The stable connection structure of the wall body outer vertical surface of claim 1, wherein: the alkali-resistant glass fiber mesh cloth (8) is fixed on the outer vitrified micro bubble mortar layer (7) through expansion bolts driven into the outer wall (1).

8. The stable connection structure of the wall body outer vertical surface of claim 1, wherein: the adhesive is polymer mortar.

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