CN111411732A - Construction process for assembling vertical hole grouting type building blocks in flush joint mode - Google Patents
Construction process for assembling vertical hole grouting type building blocks in flush joint mode Download PDFInfo
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- CN111411732A CN111411732A CN202010359060.8A CN202010359060A CN111411732A CN 111411732 A CN111411732 A CN 111411732A CN 202010359060 A CN202010359060 A CN 202010359060A CN 111411732 A CN111411732 A CN 111411732A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
- E04B2/42—Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities
- E04B2/44—Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities using elements having specially-designed means for stabilising the position; Spacers for cavity walls
- E04B2/46—Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities using elements having specially-designed means for stabilising the position; Spacers for cavity walls by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
- E04B2/42—Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities
- E04B2/52—Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
- E04B2002/0202—Details of connections
- E04B2002/0232—Undercut connections, e.g. using undercut tongues and grooves
- E04B2002/0234—Angular dovetails
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
- E04B2002/0295—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements of which the width is equal to the wall thickness
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a flush joint assembly vertical hole grouting type building block construction process, wherein a groove at the upper part of a building block is formed in the upper end surface of the building block, end part grooves are formed in the left end and the right end of the building block, a reserved steel bar groove is formed in the groove bottom of the groove at the upper part of the building block along the length direction of the building block, a hole is vertically formed in the middle of the building block in a penetrating mode, the end part groove is a closed groove with a small opening and a large bottom, and grouting is performed in the end part groove, the flush joint assembly vertical: 1) and stacking the building blocks: firstly, stacking the lower-layer building blocks, after stacking of the lower-layer building blocks, embedding the steel bars along the reserved steel bar grooves (2), and then stacking the upper-layer building blocks, wherein the end grooves of each layer of building blocks are tightly attached to each other; each row of the stacked building blocks are arranged in an up-and-down alignment manner to form a neat seam; 2) pouring a bonding material into the end groove of the uppermost-layer building block stacked in the step 1); 3) and the bonding material forms a bonding core column.
Description
Technical Field
The invention belongs to the technical field of building blocks, and particularly relates to a construction process for assembling vertical hole grouting type building blocks in a flush joint mode.
Background
At present, building wall building materials consume greatly, manpower consumption is big, construction speed is slow, and the construction link raise dust pollutes seriously, and building wall also is the major field that the construction engineering quality accident is frequent simultaneously, and the problem such as fracture, seepage, drop, durability are not enough ubiquitous, and safety, quality complaint are in high order. The main types and the existing defects of the building blocks for the current building wall are as follows:
1) conventional (solid) blocks. The traditional solid building blocks mainly comprise concrete small building blocks and sintered hollow building blocks, and when the building blocks are built, the construction difficulty is high, the operation is slow, the influence of on-site wet operation on the environment is large, and materials are wasted. After the masonry is finished, the surface of the masonry is not flat, mortar needs to be painted on two sides, materials are consumed, and labor, construction period and quality are difficult to guarantee.
2) Traditional hollow blocks. The traditional hollow building blocks are mainly concrete small hollow building blocks, when the building blocks are built, the bonding area among the building blocks is not enough, and the integrity, the safety and the shock resistance of a wall body are poor.
3) Autoclaved aerated building blocks. The autoclaved aerated type building blocks are low in strength and high in water absorption rate, and when the mortar is painted, water in the mortar is quickly absorbed by the building blocks, so that the painted mortar can still crack, hollowly and delaminate in a large area even if reinforced by the steel wire mesh.
4) A light-weight lath. The production of the light batten mainly adopts a production process taking foamed cement as a main material, the batten has large size and high construction difficulty, the transportation and the installation are inconvenient, the water absorption rate of the foamed cement is high, the plastering mortar is difficult to form effective firm bonding with the (light) batten, the quality hidden troubles of cracking, hollowing, layering and even falling exist, and the investment in labor, materials, construction period and the like is large.
The applicant filed a vertical hole grouting type building block on the same day.
Disclosure of Invention
The invention discloses a construction process for assembling vertical hole grouting type building blocks in a flush manner, which is a construction process for assembling vertical hole grouting powder-free hollow concrete building blocks in a flush manner. The two ends and the top surface of the building block are both groove type structures, and grouting holes can be arranged at the middle connecting beam according to the building structure requirements. According to the invention, the end grooves are arranged at the two ends of the building block, the holes are reserved in the middle of the building block, after the building block is stacked, the bonding mortar or concrete is poured into the end grooves to form the mortar or concrete core column, and the building blocks are connected left and right and are strung up and down through the core column.
The specific technical scheme is as follows:
the utility model provides a neat seam assembly erects hole grout formula building block construction technology, the building block up end set up building block upper portion recess, the building block about both ends set up the tip recess, the tank bottom of building block upper portion recess sets up the reserved steel bar groove along the length direction of building block, the middle part of building block vertical run through and seted up the hole, the tip recess be the big groove that closes up at the end of a mouthful little, the tip recess in grout, including following step:
1) and stacking the building blocks: firstly, stacking the lower-layer building blocks, after stacking of the lower-layer building blocks, embedding the steel bars along the reserved steel bar grooves (2), and then stacking the upper-layer building blocks, wherein the end grooves of each layer of building blocks are tightly attached to each other; each row of the stacked building blocks are arranged in an up-and-down alignment manner to form a neat seam;
2) pouring a bonding material into the end groove of the uppermost-layer building block stacked in the step 1);
3) and the bonding material forms a bonding core column.
Further, the left end and the right end of the building block in the step 1) are closely attached and connected with each other through a groove; filling the end grooves of the piled blocks with bonding materials and compacting the bonding materials in the step 2); stacking, laying and grouting every time, wherein a column cavity formed by end grooves of the uppermost building block is not filled; the bonding material is bonding mortar or concrete.
Furthermore, a grouting hole is vertically formed in the middle of the building block in a penetrating mode, and holes are formed in two sides of the grouting hole;
the left end and the right end of the building block in the step 1) are closely attached and connected with each other through a groove;
in the step 2), the end grooves of the piled uppermost building blocks are filled with bonding materials, and simultaneously the grouting holes are filled with the bonding materials and compacted with the bonding materials; stacking, laying and grouting every time, wherein a column cavity and a grouting hole formed by end grooves of the uppermost building block are not filled; the bonding material forms a bonding stem.
And further, a bottommost layer building block is arranged at the bottommost part of the lower layer building block which is firstly stacked in the step 1), all hole parts of the bottommost layer building block are filled with concrete, and all hole parts comprise holes, end part grooves and grouting holes.
And further, filling all the holes of the bottom building block with concrete C concrete, wherein the filling depth is not less than 10 cm and the holes are not full.
The application of the construction process for assembling the vertical hole grouting type building blocks in a flush joint mode is applied to standard building blocks, semi-standard building blocks, end part building blocks and U-shaped building blocks for lintels.
The social and economic effects of the invention are obvious and mainly shown in the following aspects:
1) the cost is low. The wall construction is simple, the painting is not needed, and the cost can be effectively reduced.
2) The labor cost is saved. The traditional bonding between the building blocks is changed into the string bonding, the operation is simple and easy, and more than 80 percent of labor consumption is saved.
The construction speed is high. The traditional masonry among the building blocks is changed into stacking, and the construction speed is more than 5 times of the traditional construction speed.
And the material is saved. The building blocks are seamless, the surface of the wall body is smooth, and the consumption of plastering mortar is saved.
3) The integrity is good. Through reserving grout groove (tip recess) and/or vertical pouring hole between the building block, the bonding slurry of pouring forms (bonds) the stem, and the structural integrity of brickwork is good.
4) The earthquake-resistant performance is excellent. Firstly, the drawknot reinforcing bar of brickwork (being the building block) is placed in the building block upper portion of reserving connects the recess, and the building block curb plate salient position of building block both sides forms powerful boundary constraint to the reinforcing bar, has increased substantially the anti-seismic performance of brickwork. Secondly, a vertically through mortar connecting column (namely a bonding core column) is formed between the building blocks and/or inside the building blocks through the pouring mortar in the vertical holes (the end part grooves and/or the pouring holes) between the upper layer and the lower layer of the building blocks, and the seismic performance of the masonry is further improved.
5) The wall surface formed by the building blocks has good quality. The masonry (namely the building block) is seamless, powder is avoided, and the masonry structure realizes zero hollowing and zero cracking.
6) The construction is simple.
7) The universality is strong. The invention is suitable for all parts of the country, the quantity of newly built buildings in the country every year is large at present, the required internal partition wall building blocks are about 4 hundred million square meters, and the beneficial area is large.
The market of the invention is in urgent need. At present, the existing building blocks in the market have more or less common quality defects in the aspects of wall cracking, hollowing, falling and the like, the quality problems of the internal partition wall building blocks in China can be thoroughly solved by adopting the construction process for assembling the vertical hole grouting type building blocks in a flush joint mode, and the vertical hole grouting type building block construction technology has the advantages of low construction cost, excellent performance and good universality.
In addition, the vertical hole grouting construction process is simple and easy to implement during wall construction, and during construction of secondary structures such as constructional columns, end columns and lintels, the process of the secondary structures (columns) is to pour concrete or bonding mortar into holes of building blocks to complete the structural columns; for the (lintel) U-shaped building blocks, the process is that the U-shaped building blocks are arranged in a row, reinforcing steel bars can be directly paved on the building blocks, and concrete is poured into the U-shaped grooves, so that the construction of the lintel is completed.
Drawings
FIG. 1 is a top view block diagram of one embodiment of a block to which the process of the present invention is applied;
FIG. 2 is a side view of the structure of FIG. 1;
FIG. 3 is a top view block diagram of another embodiment of a block to which the process of the present invention is applied;
in the figure: 1-building block side plate; 2-reserving a steel bar groove; 3-connecting the beam; 4-grouting auxiliary holes; 5-end grooves; 6-holes; 7-tongue and groove; 8-a groove at the upper part of the building block; wherein, the dotted line inner cavity area of the end groove 5 is filled with pouring bonding mortar or concrete.
Detailed Description
Because the hollow building block is when building by laying bricks or stones, the bonding area of traditional bonding process is little, and the wholeness, stability, the shock resistance of brickwork reduce by a wide margin. The building block applied to the invention is provided with the vertically through hole, the hole meets the structural strength of the building block, the manufacturing cost of the building block is reduced, the building block is provided with the vertically through end part groove and/or grouting hole, and the building block is strung by pouring bonding materials such as mortar or concrete into the end part groove and/or grouting hole, so that the stability and the integrity of the brickwork can be greatly improved, and the earthquake resistance of the brickwork is improved. The process avoids mortar joints in the traditional process, after the building blocks are strung, the wall surface is smooth, plastering is not needed, the building speed is high, the traditional building is changed into a simple connection mode of stacking and vertical hole grouting, labor and materials (building blocks and plastering mortar materials) are saved, the efficiency is improved, the manufacturing cost is saved, the wall body is not hollowly bulged and cracked, and the stability, the integrity and the earthquake resistance of the wall body can be greatly improved. Because the hollow building block is when building by laying bricks or stones, the bonding area of traditional bonding process is little, and the wholeness, stability, the shock resistance of brickwork reduce by a wide margin.
Referring to the attached drawings 1 and 3, the invention provides a vertical hole grouting type building block, wherein a groove 8 at the upper part of the building block is formed in the upper end surface of the building block, end grooves 5 are formed in the left end and the right end of the building block, a reserved steel bar groove 2 is formed in the bottom of the groove 8 at the upper part of the building block along the length direction of the building block, a hole 6 is vertically formed in the middle of the building block in a penetrating mode, the end groove 5 is a closed groove with a small opening and a large bottom, and grouting is performed in the end groove 5.
Further, referring to fig. 1, a grouting hole 4 is vertically formed in the middle of the building block in a penetrating manner, and holes 6 are formed in two sides of the grouting hole 4.
Furthermore, the building block comprises two parallel building block side plates 1, a connecting beam 3 is arranged between the two building block side plates 1, cavities among the connecting beam 3, the building block side plates 1 and the groove bottom plate of the end groove 5 form holes 6, and the holes 6 on the left side and the right side of the connecting beam 3 are symmetrically arranged.
Still further, the building block include two parallel building block curb plates 1, set up two even roof beams 3 between two building block curb plates 1, two link roof beams 3 and two cavity constitution grout holes 4 between the building block curb plate 1, grout holes 4 be located the positive centre of building block, even roof beam 3 and building block curb plate 1 and the tank bottom plate of tip recess 5 between the cavity constitute hole 6, 6 symmetrical arrangement of the hole of the 4 left and right sides of grout holes.
Still further, one end of the left end and the right end of the building block is provided with a convex connection part, the other end of the building block is provided with a concave connection part, the convex connection part and the concave connection part form a tongue-and-groove 7, and the tongue-and-groove 7 is positioned on the outer side of the end part groove 5.
Still further, the upper groove 8 of the building block is an expanding groove arranged along the length direction of the building block, and a plurality of reserved steel bar grooves 2 are arranged at the bottom of the upper groove 8 of the building block in parallel along the length direction of the building block.
Referring to fig. 1 and 3, the construction process of the vertical hole grouting type building block comprises the following steps:
1) and stacking the building blocks: firstly, stacking a lower layer of building blocks, pre-embedding a steel bar along a reserved steel bar groove 2 after the stacking of the lower layer of building blocks is finished, and then stacking an upper layer of building blocks, wherein end grooves 5 of each layer of building blocks are tightly attached to each other; each row of the stacked building blocks are arranged in an up-and-down alignment manner to form a neat seam;
2) pouring a bonding material into the end groove 5 of the uppermost-layer building block stacked in the step 1);
3) and the bonding material forms a bonding core column.
And (4) flush masonry, namely, the building blocks are aligned up and down and are piled up in a Lu shape.
Referring to fig. 3, another embodiment of the invention, for which the blocks are suitable for flush masonry:
the left end and the right end of the building block in the step 1) are closely attached and connected with each other through the tongue-and-groove 7; in the step 2), filling the end grooves 5 of the piled blocks with bonding materials and compacting the bonding materials; 3-4 layers are stacked and grouted each time, and a column cavity formed by a groove 5 at the end part of the uppermost layer building block is not filled; the bonding material is bonding mortar or concrete.
Referring to fig. 1, an embodiment of the invention, for which the blocks are suitable for flush masonry:
the building blocks are provided with grouting holes 4, and in the step 2), the bonding materials are poured into the end grooves 5 of the piled uppermost building blocks, and the grouting holes 4 are filled with the bonding materials and compacted; 3-4 layers are stacked and grouted each time, and a column cavity and a grouting hole 4 formed by a groove 5 at the end part of the uppermost layer building block are not filled; the bonding material forms a bonding stem.
The end part groove 5 with a small outer opening and a large inner opening is arranged on the grouted building block, so that the building blocks can not be pulled apart by the bonding core column formed after pouring.
Compared with staggered joint masonry, the flush joint masonry can be realized only by aligning and stacking the end part of the upper-layer building block and the end part of the upper-layer building block. The end of the upper-layer building block which is not required to be constructed in a staggered joint manner finds the lower-layer building block grouting hole 4, and in practice, the end of the upper-layer building block is required to be positioned in the middle of the lower-layer building block grouting hole 4 in order to meet construction requirements, namely, the end grooves 5 of the two upper-layer building blocks are symmetrically arranged on the left side and the right side of the two sides above the middle of the lower-layer building block grouting hole 4. The stacking efficiency of the flush masonry is higher, and the construction masonry is more efficient.
The building block of the flush joint assembling vertical hole grouting type building block construction process is characterized in that a hole 6 is formed in the middle of a masonry body, a bonding material (bonding mortar or concrete) is poured into an end groove 5 in the end part of the building block and/or a middle grouting hole 4 to form a bonding (material) core column, transverse and vertical firm connection between the building blocks is achieved through the bonding core column, the two adjacent building blocks are connected in a fastened mode through a closing-up structure of the end groove 5 through the grouting solidification formed core column, the building blocks are changed into a string knot from traditional bonding, and the building blocks are connected into a whole in a string mode. In order to realize that the surface of the masonry (building block) is smooth and seamless, the upper part of the building block is provided with a groove, namely a groove 8 at the upper part of the building block, the groove 8 at the upper part of the building block is provided with a reserved steel bar groove 2 for embedding (wall surface) steel bars, and an embedding position is reserved for the tie steel bars, so that the performance of the building block in the aspect of earthquake resistance is further improved.
In addition, the building block applied to the invention is formed by pressing the building block side plates 1 and the connecting beams 3 in one step in a factory through machinery, and has the advantages of good wall quality, high strength, convenient construction, shortened construction period, labor saving, material saving and low construction difficulty. The wall surface has no vertical joint and transverse joint formed by traditional building block bonding mortar, the wall surface is flat, the building (block) body does not need to be painted, putty can be directly painted, paint is made, the connection mode of vertical hole grouting is not limited by the building height at one time during construction, and the overall performance and the anti-seismic performance of the wall body are greatly enhanced.
In addition, when the building blocks are applied to the household partition wall, the building blocks with the thickness of 200 mm can be selected, and the cavities (holes 6) in the building blocks are filled with thermal insulation mortar, so that the requirements of the household partition wall for thermal insulation, sound insulation, fire prevention and burglary prevention are met.
The type of the block: the main specifications of the building block are of four types according to different application positions, namely, the thicknesses of the building block are 100 mm, 120 mm, 150 mm and 200 mm. The wall with the thickness of 100 mm and 120 mm is mainly used for building walls of kitchens and toilets, 150 mm is mainly used for filling walls of bedrooms, and 200 mm is mainly used for filling walls of household partitions, external walls and public buildings. Meanwhile, according to the difference of the construction positions, combined with the actual construction site, semi-standard building blocks, end part building blocks, U-shaped building blocks special for lintels and the like are respectively manufactured, the building blocks are formed in a one-step pressing mode in a factory through different dies, and the manufacturing is simple and convenient, and the quality is stable. The production process of the building block comprises the following steps: the existing various brick making (building) devices can be manufactured by only changing a mould. Ideally, the vibration-press molding brick machine is formed by vibration-press molding in a factory at one time, and has the advantages of simple and convenient manufacture and stable quality.
In addition, the construction process aims at the middle building block of the wall body.
For the bottommost building block, all hole parts (the hole 6, the end groove 5 and the grouting hole 4) of the building block are filled with C20 concrete, and the filling depth is not less than 10 cm. The middle building blocks of the wall body are piled with 3-4 layers each time and are grouted, the uppermost building block is not filled, and preferably, the middle of the uppermost building block is grouted. A layer of building blocks (the layer below the beam) is arranged on the uppermost part of the wall body, and holes are formed in the corresponding grouting positions for grouting.
In summary, according to the vertical hole grouting type building block and the construction process thereof disclosed by the invention, the end part grooves 5 are arranged at the end parts of the building blocks, the holes 6 are reserved in the middle parts, after the building blocks are stacked, the end part grooves 5 of the adjacent building blocks are filled with bonding mortar or concrete to form mortar or concrete (bonding) core columns, and the building blocks are connected left and right and are stringed up and down through the core columns. Furthermore, a grouting hole 4 is arranged in the middle for pouring bonding mortar or concrete.
The invention is mainly used for the hollow building block, and because the bonding area of the traditional bonding process is small when the hollow building block is built, the integrity, the stability and the shock resistance of the building body are low. The invention designs the building blocks with holes which are penetrated up and down, column cavities formed by end grooves 5 of adjacent building blocks and/or grouting holes 4; the building blocks are stringed by pouring bonding materials such as mortar or concrete into the column cavity and the grouting holes 4, so that the stability and the integrity of the masonry (block) body can be greatly improved, the anti-seismic performance of the masonry (block) body is improved, the structure and the process abandon the bonding mortar joint of the traditional process, and after the stringing process for the building blocks is completed, the wall surface is smooth, painting is not needed, the masonry speed is high, and the traditional masonry is changed into simple stacking. The connection mode of vertical hole grouting saves manpower, brick building materials and painting materials, improves efficiency, saves manufacturing cost, prevents the wall from hollowing and cracking, and greatly improves the stability, integrity and shock resistance of the wall.
Claims (6)
1. The utility model provides a neat seam assembly erects hole grout formula building block construction technology, the building block up end set up building block upper portion recess (8), the building block about both ends set up tip recess (5), the tank bottom of building block upper portion recess (8) sets up reserved steel bar groove (2) along the length direction of building block, the middle part of building block vertical run through and seted up hole (6), tip recess (5) be the big groove of drawing a mouthful at the end of a little, tip recess (5) in grout, its characterized in that includes following step:
1) and stacking the building blocks: firstly, stacking the lower-layer building blocks, after stacking the lower-layer building blocks, embedding the steel bars along the reserved steel bar grooves (2), then stacking the upper-layer building blocks, and enabling the end grooves (5) of each layer of building blocks to be attached to each other; each row of the stacked building blocks are arranged in an up-and-down alignment manner to form a neat seam;
2) pouring a bonding material into the end groove (5) of the uppermost-layer building block stacked in the step 1);
3) and the bonding material forms a bonding core column.
2. The construction process of the flush assembling vertical hole grouting type building block according to claim 1, characterized in that the left end and the right end of the building block in the step 1) are closely connected with each other through a groove and tongue (7); in the step 2), filling the end grooves (5) of the piled blocks with bonding materials and compacting the bonding materials; 3-4 layers are stacked and grouted each time, and a column cavity formed by a groove (5) at the end part of the uppermost layer of the building block is not filled; the bonding material is bonding mortar or concrete.
3. The construction process of the flush joint assembling vertical hole grouting type building block according to claim 1, characterized in that a grouting hole (4) is vertically formed in the middle of the building block in a penetrating manner, and holes (6) are formed in two sides of the grouting hole (4);
the left end and the right end of the building block in the step 1) are closely attached and connected with each other through a groove and tongue (7);
in the step 2), the bonding material is poured into the end groove (5) of the piled uppermost building block, and meanwhile, the grouting hole (4) is filled with the bonding material and compacted; 3-4 layers are stacked and grouted each time, and a column cavity and a grouting hole (4) formed by a groove (5) at the end part of the uppermost layer of the building block are not filled; the bonding material forms a bonding stem.
4. The construction process of the flush joint assembling vertical hole grouting type building block according to the claim 1, 2 or 3, characterized in that the bottommost building block is arranged at the bottom of the lower building block which is firstly stacked in the step 1), all hole parts of the bottommost building block are filled with concrete, and all hole parts comprise a hole (6), an end groove (5) and a grouting hole (4).
5. The process for constructing the flush-joint assembling vertical hole grouting type building block according to claim 4, wherein all the hole parts of the bottommost building block are filled with concrete C20 concrete grouting, and the filling depth is not less than 10 cm and is not full.
6. The application of the construction process of the flush joint assembling vertical hole grouting type building block as claimed in any one of claims 1 to 5, wherein the process is applied to standard building blocks, semi-standard building blocks, end part building blocks and U-shaped building blocks for lintels.
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| CN202010359060.8A CN111411732A (en) | 2020-04-29 | 2020-04-29 | Construction process for assembling vertical hole grouting type building blocks in flush joint mode |
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| CN202010359060.8A CN111411732A (en) | 2020-04-29 | 2020-04-29 | Construction process for assembling vertical hole grouting type building blocks in flush joint mode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411731A (en) * | 2020-04-29 | 2020-07-14 | 宫莉 | Vertical hole grouting type building block and construction process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB627414A (en) * | 1947-02-14 | 1949-08-09 | Harold Richard Tregilgas | Building block |
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