CN204266404U - A kind of outer-wall crack-resisting anti-leakage structure - Google Patents

Abstract

The utility model discloses an anti-crack and anti-leakage structure for an outer wall, which comprises aerated concrete blocks, shear walls, frame columns, frame beams, inclined lime-sand bricks, steel wire mesh, mortar for the base of the outer wall, and horizontal waterproof coils. materials, vertical waterproof membranes, and temporarily fixed horizontal waterproof membrane strips; this structure can radically solve the quality problems of cracking and leakage of the outer walls of frame structure houses, and solve the environmental pollution and wall damage caused by repairs of cracks and leakage of outer walls of high-rise buildings. Surface pollution, and at the same time, it can eliminate the hidden safety hazards of high-altitude operations due to external wall cracking and leakage.

Description

Anti-crack and anti-leakage structure for exterior wall

technical field

The utility model relates to the technical field of building construction, in particular to an anti-crack and anti-leakage structure for an outer wall.

Background technique

At present, with the increase of high-rise buildings, various energy-saving and thermal insulation lightweight wall materials are widely used in frame structure filled walls, but due to the influence of many factors such as technology, materials, processes and construction quality management, frame structures Cracking of the decorative surface of the exterior wall is relatively common, and in severe cases, it can cause water seepage in the wall, damage the interior decoration and living environment of the residents, and affect the visual quality and service life of the building. It has become a common quality problem that is difficult to cure in the construction industry. In order to solve the problems of cracking, leaking and repairing the external wall of high-rise buildings, high pollution of the repaired wall, high risk of high-altitude operation, high repair cost and poor effect, this construction method is specially designed to fundamentally solve a series of quality problems caused by external wall cracking. Security Question.

Utility model content

The technical problem to be solved by the utility model is to provide an anti-crack and anti-leakage structure and material for the outer wall, which has high tensile strength, strong deformation adaptability, large friction coefficient, excellent impermeability, and ability to solidify with cement materials. Features of direct bonding in process.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical scheme: an anti-crack and anti-leakage structure for an outer wall, including an aerated concrete block, a shear wall arranged on the right side of the aerated concrete block, and an The frame column on the left side of the aerated concrete block, the frame beam arranged above the aerated concrete block, the inclined lime sand bricks arranged between the frame beam and the aerated concrete block, and the aerated concrete Steel wire mesh on the outside of the gap between blocks, shear walls, frame columns, inclined lime-sand bricks, and exterior walls coated on aerated concrete blocks, shear walls, frame columns, inclined lime-sand bricks, and steel wire mesh The base mortar, and the horizontal waterproof coiled material set outside the upper end of the base mortar of the external wall and corresponding to the steel wire mesh on the top, and the vertical waterproof coiled material arranged outside the left and right ends of the mortar of the external wall base layer and corresponding to the steel wire mesh at the left and right ends, And temporary fixed wooden strips erected on the horizontal waterproof membrane.

Preferably, V07 polymer waterproof glue for pasting is arranged between the base mortar of the exterior wall and the horizontal and vertical waterproof coiled materials.

Preferably, the horizontal and vertical waterproof rolls are polyethylene polypropylene waterproof rolls.

Preferably, the width of the horizontal waterproof coiled material and the vertical waterproof coiled material is the same as that of the steel wire mesh.

Preferably, the width of the temporarily fixed horizontal waterproof coiled strips is greater than the width of the horizontal waterproof coiled material.

The beneficial effect of the anti-crack and anti-leakage structure of the outer wall of the utility model: after the outer wall base mortar is applied in the outer wall construction, the horizontal waterproof coiled material and the vertical waterproof coiled material are pasted on the outer wall base mortar layer, A flexible waterproof layer is formed in the surface layer mortar and the finish layer of the joints between blocks and shear walls, frame columns, and frame beams. Using the principle of using softness to overcome rigidity, it can resist ablation due to the large difference in strength between lightweight filled walls and concrete beams. The wall surface cracks caused by thermal expansion and contraction of the external wall and poor construction quality. Even if the external wall finish layer cracks at the junction of the wall beam and column, no amount of rain can break through the waterproof layer of the polypropylene membrane and penetrate into the inner layer. Really achieve the purpose of no leakage of the external wall, including 1. It can radically cure the cracking and leakage quality problems of the external wall of the frame structure house; 2. Solve the environmental pollution and wall pollution caused by the cracking and leakage of the external wall of the high-rise building; 3. Eliminate the safety hazards of high-altitude operations due to external wall cracking and leakage repairs.

Description of drawings

Fig. 1 is the structural diagram of a kind of anti-crack anti-leakage structure of outer wall of the present utility model;

Fig. 2 is a technical diagram of paving and pasting of a waterproof coiled material with an anti-crack and anti-leakage structure for an exterior wall of the present invention.

In the figure, 1: base mortar of exterior wall; 2: sticking position line of waterproof membrane; 3: vertical waterproof membrane; 4: temporary fixing of horizontal waterproof membrane strips; 5: horizontal waterproof membrane; aerated concrete block 6; shear wall 7; inclined lime-sand brick 8; frame beam 9; steel wire mesh 10; frame column 11.

Detailed ways

In this embodiment, as shown in Fig. 1 to Fig. 2 , an anti-crack and anti-leakage structure for an external wall includes an aerated concrete block 6, and a shear wall 7 arranged on the right side of the aerated concrete block 6, And the frame column 11 arranged on the left side of the aerated concrete block 6, and the frame beam 9 arranged above the aerated concrete block 6, and the inclined ash that is arranged between the frame beam 9 and the aerated concrete block 6 Sand brick 8, and the steel wire mesh 10 that is arranged on the outside of the gap between the aerated concrete block 6, the shear wall 7, the frame column 11, and the inclined lime-sand brick 8, and smeared on the aerated concrete block 6, the shear force Wall 7, frame column 11, inclined lime-sand brick 8, exterior wall base mortar 1 on steel wire mesh 10, and horizontal waterproof coiled material 5 arranged on the outside of the upper end of exterior wall base mortar 1 and corresponding to top steel wire mesh 10, And the vertical waterproof coiled material 3 arranged on the outer side of the left and right ends of the base mortar of the outer wall and corresponding to the steel wire mesh 10 at the left and right ends, and the temporary fixed wooden strips 4 erected on the horizontal waterproof coiled material 5 .

V07 polymer waterproof glue (not shown) for pasting is arranged between the exterior wall base mortar 1 and the horizontal waterproof coiled material 5 and the vertical waterproof coiled material 3 .

The horizontal waterproof membrane 5 and the vertical waterproof membrane 3 are polyethylene polypropylene waterproof membranes.

The width of the horizontal waterproof coiled material 5 and the vertical waterproof coiled material 3 is the same as that of the steel wire mesh 10 .

The width of the temporarily fixed horizontal waterproof coiled strip 4 is greater than the width of the horizontal waterproof coiled material 5 .

When making the anti-crack and anti-leakage structure of the outer wall of the utility model, the specific steps are as follows:

1) First, lay nailed steel wire mesh 10 on the outside of the gap between the aerated concrete block 6, the shear wall 7, the frame column 11, the inclined lime-sand brick 8, and the frame beam 9;

2), and then apply the outer wall base mortar 1 on the outer wall of the aerated concrete block 6, the shear wall 7, the frame column 11, the inclined lime sand brick 8, the frame beam 9 and the steel wire mesh 10, and the quality requirements of the base mortar Wiping is smooth, the surface layer is rough, and it is easy to bond with polyethylene polypropylene fiber membrane;

3) After plastering the base mortar 1 of the exterior wall, paste the position line 2 on the wall surface according to the measured and scratched waterproof coiled material, and first paste the vertical waterproof coiled material 3 on the vertical position line with V07 polymer waterproof glue, Then temporarily fix the horizontal waterproof membrane with wooden strip 4;

4) Paste the horizontal waterproof membrane 5 with V07 polymer waterproof glue on the horizontal pasting position line;

5) After the laying of the polyethylene polypropylene fiber waterproofing membrane is completed, the surface layer of cement mortar can be applied immediately. If the surface layer of mortar cannot be constructed in time, the pasted polyethylene polypropylene fiber waterproofing membrane should be regularly sprinkled and maintained until the surface layer of mortar is covered Then stop maintenance.

The beneficial effect of the anti-crack and anti-leakage structure of the outer wall of the utility model: after the outer wall base mortar is applied in the outer wall construction, the horizontal waterproof coiled material and the vertical waterproof coiled material are pasted on the outer wall base mortar layer, A flexible waterproof layer is formed in the surface layer mortar and the finish layer of the joints between blocks and shear walls, frame columns, and frame beams. Using the principle of using softness to overcome rigidity, it can resist ablation due to the large difference in strength between lightweight filled walls and concrete beams. The wall surface cracks caused by thermal expansion and contraction of the external wall and poor construction quality. Even if the external wall finish layer cracks at the junction of the wall beam and column, no amount of rain can break through the waterproof layer of the polypropylene membrane and penetrate into the inner layer. Really achieve the purpose of no leakage of the external wall, including 1. It can radically cure the cracking and leakage quality problems of the external wall of the frame structure house; 2. Solve the environmental pollution and wall pollution caused by the cracking and leakage of the external wall of the high-rise building; 3. Eliminate the safety hazards of high-altitude operations due to external wall cracking and leakage repairs.

The above-described embodiment is only an example of the utility model, and is not used to limit the implementation and scope of rights of the utility model. All technical solutions that are identical or equivalent to the claims of the utility model should be included in the utility model. within the scope of protection.

Claims (5)

1. An anti-crack and anti-leakage structure for an outer wall, characterized in that: it comprises an aerated concrete block, a shear wall arranged on the right side of the aerated concrete block, and a shear wall arranged on the left side of the aerated concrete block Frame columns, and frame beams arranged above the aerated concrete blocks, and oblique lime-sand bricks arranged between the frame beams and aerated concrete blocks, and arranged on the aerated concrete blocks, shear walls, frame Columns, steel wire mesh on the outside of the gap between the inclined lime-sand bricks, and the exterior wall base mortar applied to the aerated concrete blocks, shear walls, frame columns, inclined lime-sand bricks, steel wire mesh, and the exterior wall base The horizontal waterproof coiled material on the outer side of the upper end of the mortar and corresponding to the steel wire mesh on the top, the vertical waterproof coiled material arranged on the outer side of the left and right ends of the mortar of the exterior wall base and corresponding to the steel wire mesh on the left and right ends, and the horizontal waterproof coiled material temporarily erected and fixed wooden strips. 2. An anti-crack and anti-leakage structure for an exterior wall as claimed in claim 1, characterized in that: V07 for pasting is arranged between the exterior wall base mortar and the horizontal waterproof coiled material and the vertical waterproof coiled material. Polymer waterproof glue. 3. The anti-crack and anti-leakage structure of the outer wall according to claim 1, characterized in that: the horizontal waterproof coiled material and the vertical waterproof coiled material are polyethylene polypropylene fiber waterproof coiled materials. 4. The anti-crack and anti-leakage structure of an external wall according to claim 1, wherein the width of the horizontal waterproof coiled material and the vertical waterproof coiled material is the same as that of the steel wire mesh. 5. An anti-crack and anti-leakage structure for an exterior wall as claimed in claim 1, characterized in that: the width of the temporarily fixed horizontal waterproof coiled strips is greater than the width of the horizontal waterproof coiled material.