CN203007997U - Precast concrete plank aproll - Google Patents

Abstract

The utility model discloses precast concrete plank aproll. The precast concrete plank aproll is characterized in that a precast concrete plank is placed on plain soil; a reinforcing mesh is placed on the precast concrete plank; a cement mortar layer is placed on the reinforcing mesh; the aproll slop of the cement mortar layer is 2%-3%; a gas of 8-10mm is kept between the precast concrete plank and a building wall; and asphalt factice is filled in the gap; and waterproof mortar is coated outside the building wall.

Description

The precast concrete plank aproll

Technical field

The utility model relates to a kind of precast concrete plank aproll, is applicable to construction field.

Background technology

The aproll engineering has become the bright spot that many high grade project quality are provided quality goods or brilliant, more and more receive people's concern, but because its engineering quantity is less, generally not as critical process, add many construction managers attention not in engineering, fail in strict accordance with job specfication and technological standards construction, often cause various mass defects, affect engineering appearance quality, aproll occurs after even friendship is completed and subside, affect the engineering normal function and use.

The utility model content

The technical problem that the utility model solves is to provide a kind of precast concrete plank aproll, solves existing technical deficiency.

The utility model comprises precast concrete plank, steel mesh reinforcement, cement sand bed, pitch ointment, waterproofing mortar, above element soil, precast concrete plank is set, steel mesh reinforcement is set above precast concrete plank, cement sand bed is set above steel mesh reinforcement, the aproll gradient of cement sand bed is 2%～3%, precast concrete plank and building masonry wall keep the space of 8～10mm, filling pitch ointment in the space, building masonry wall outside brushing waterproofing mortar.

The utility model is simple and practical.

Description of drawings

Fig. 1 precast concrete plank aproll schematic diagram.

Accompanying drawing sign: 1, precast concrete plank, 2, steel mesh reinforcement, 3, cement sand bed, 4, the pitch ointment, 5, waterproofing mortar, 6, body of wall, 7, element soil.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described in detail.

Fig. 1 is precast concrete plank aproll schematic diagram.The utility model comprises precast concrete plank 1, steel mesh reinforcement 2, cement sand bed 3, pitch ointment 4, waterproofing mortar 5, above element soil 7, precast concrete plank 1 is set, steel mesh reinforcement 2 is set above precast concrete plank 1, cement sand bed 3 is set above steel mesh reinforcement 2, the aproll gradient of cement sand bed 3 is 2%, the space that precast concrete plank 1 and building masonry wall 6 keep 10mm, filling pitch ointment 4 in the space, building masonry wall 6 outside brushing waterproofing mortars 5.

Claims (1)

1. precast concrete plank aproll, it is characterized in that comprising precast concrete plank, steel mesh reinforcement, cement sand bed, pitch ointment, waterproofing mortar, above element soil, precast concrete plank is set, steel mesh reinforcement is set above precast concrete plank, cement sand bed is set above steel mesh reinforcement, and the aproll gradient of cement sand bed is 2%～3%, and precast concrete plank and building masonry wall keep the space of 8～10mm, filling pitch ointment in the space, building masonry wall outside brushing waterproofing mortar.