CN113431415A - Lattice brick wall and building method thereof - Google Patents
Lattice brick wall and building method thereof Download PDFInfo
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- CN113431415A CN113431415A CN202110800007.1A CN202110800007A CN113431415A CN 113431415 A CN113431415 A CN 113431415A CN 202110800007 A CN202110800007 A CN 202110800007A CN 113431415 A CN113431415 A CN 113431415A
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- 239000011449 brick Substances 0.000 title claims abstract description 236
- 238000000034 method Methods 0.000 title claims description 15
- 238000010276 construction Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 163
- 239000010959 steel Substances 0.000 claims description 163
- 239000010410 layer Substances 0.000 claims description 147
- 239000011229 interlayer Substances 0.000 claims description 39
- 230000000149 penetrating effect Effects 0.000 claims description 39
- 239000011083 cement mortar Substances 0.000 claims description 36
- 230000002787 reinforcement Effects 0.000 claims description 35
- 239000004567 concrete Substances 0.000 claims description 33
- 239000004570 mortar (masonry) Substances 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 210000002435 tendon Anatomy 0.000 claims 4
- 210000003205 muscle Anatomy 0.000 claims 3
- 230000009471 action Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such 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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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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
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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
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Abstract
The invention belongs to the field of civil construction, and particularly relates to a lattice brick wall and a construction method thereof. Compared with the prior art, the invention has the following advantages: the reinforcing bars are added in the lattice brick wall masonry to form the reinforcing mesh, so that the construction size of the lattice brick wall can be increased, the construction area is increased, the bearing capacity of the member is greatly improved, and the overall stability and ductility of the lattice brick wall under an earthquake are enhanced.
Description
Technical Field
The invention belongs to the field of civil construction, and particularly relates to a lattice brick wall and a construction method thereof.
Background
The brick is used as a traditional building material in China to construct a beautiful home of people, and gradually fades away the structural function and has more functions of bearing, enclosing and decorating along with the progress of the society. The lattice brick wall is embodied by the brick masonry as a surrounding decoration function, and forms a hollow regular surrounding decoration pattern through different arrangement and combination of bricks. The traditional lattice brick wall is built by mortar, no reinforcing measure is provided, the building size is small, the bearing capacity is low, and the brick wall is easy to crush and collapse under the action of an earthquake.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a construction method for a lattice brick wall; according to the invention, the round holes with the diameter of 20-30mm are arranged at the two ends of the brick, the steel bars pass through the round holes and are filled with mortar for layer building, and meanwhile, the horizontal tie steel belts are arranged every 500mm along the vertical direction, so that the steel bar net is finally formed in the lattice brick wall, the integral stability and ductility of the structure are increased, and the bearing capacity of the lattice brick wall is improved.
In order to achieve the purpose, the technical scheme adopted by the invention comprises the following steps: a lattice brick wall is characterized in that first rib penetrating holes are formed in two ends of a brick, a plurality of brick layers are formed by a plurality of bricks, the first rib penetrating holes are penetrated through by vertical steel bars, a horizontal tie steel belt is arranged at certain intervals along the vertical direction, second rib penetrating holes in the horizontal tie steel belt are penetrated through by the vertical steel bars, and the horizontal tie steel belt is laid between every two adjacent brick layers.
Furthermore, each brick layer consists of a plurality of bricks on the same horizontal plane; mortar joints with certain thickness are arranged between the adjacent brick layers; from supreme down, be first brick layer, second brick layer, third brick layer … nth brick layer in proper order, n is the total number on brick layer.
The first rib penetrating hole is a first rib penetrating round hole, and the second rib penetrating hole is a second rib penetrating round hole; the diameter of the first rib penetrating circular hole is 20-30 mm.
The concrete main body structure comprises a lower supporting beam, a lower picking lug which is connected with the lower supporting beam and used for supporting the lattice brick wall main body from the lower part, an upper supporting beam and an upper picking lug which is used for supporting the lattice brick wall main body from the upper part; the lower supporting beam, the lower picking lug, the upper supporting beam and the upper picking lug extend along the length direction of the lattice brick wall main body; the lattice brick wall main body is a plurality of brick layers; the lower end of the side surface of the upper supporting beam is attached to the upper end of the side surface of the lattice brick wall (contact attachment).
Connecting a plurality of sections of vertical steel bars to form a vertical steel bar; the upper end of each vertical steel bar extends to the upper part of the top of the lattice brick wall main body, and the lower end of each vertical steel bar extends into the lower picking lug;
the vertical distance between the top of the vertical steel bar and the top of the lattice brick wall main body is not less than 350mm, a secondary pouring concrete layer (namely an upper picking lug) is poured above the lattice brick wall main body, and the secondary pouring concrete layer is respectively attached to the upper supporting beam and the top of the lattice brick wall main body; specifically, the secondary pouring concrete layer is fixedly connected with the upper supporting beam; and the secondary pouring concrete layer is contacted and attached with the top of the lattice brick wall main body.
The lattice brick wall is also supported by the interlayer beams, the interlayer beams are attached to the side faces of the main body of the lattice brick wall (in contact attachment), and the interlayer beams are positioned between the upper picking lugs and the lower picking lugs; the supporting steel plate is further arranged, a third round hole is formed in the end portion of the supporting steel plate and is penetrated by the vertical steel bars, and the supporting steel plate is fixedly connected with the embedded steel plate at the bottom of the interlayer beam.
The supporting steel plate be the polylith, evenly set up along the width direction of check brick wall main part, and every supporting steel plate perpendicular to check brick wall main part, supporting steel plate one end is located the mortar joint between the adjacent brick layer, the supporting steel plate other end and pre-buried steel sheet fixed connection. In the section, one end of the supporting steel plate is positioned in a mortar joint between adjacent brick layers; the other end refers to the part of the supporting steel plate positioned on the outer side of the lattice brick wall main body, and one end and the other end form a whole supporting steel plate.
The invention also provides a construction method for the lattice brick wall, which comprises the following steps:
1) firstly, pouring to form a bottom support member (comprising a lower support beam and a lower cantilever lug) and an upper support beam, wherein vertical steel bars are embedded in the lower cantilever lug;
2) cement mortar is coated on the upper surface of the lower cantilever lug, a bottom layer of bricks is placed firstly, the bottom layer of bricks all penetrate through the vertical steel bars, the bottom layer of bricks is adhered and pressed with the cement mortar on the upper surface of the lower cantilever lug, the first reinforcement penetrating holes of all the bricks on the bottom layer are filled with the cement mortar, and one-layer building is completed; then, coating cement mortar on certain positions of the upper surface of the bottom layer, placing a new layer of bricks, enabling the bricks to penetrate through the vertical steel bars, enabling the new layer of bricks to be attached to and tightly pressed by the cement mortar on the upper surface of the bottom layer, filling first reinforcement penetrating holes of all the bricks of the new layer with the cement mortar, and finishing building of the new layer; and so on, completing the masonry of all brick layers; in the building process, horizontal tie steel belts are arranged every 8 layers of bricks vertically, second reinforcement penetrating holes in the horizontal tie steel belts are penetrated through by vertical steel bars, and the horizontal tie steel belts are laid between two adjacent brick layers;
3) and pouring of the upper cantilever lugs (namely, secondary concrete pouring) is completed.
Preferably, the construction method of the lattice brick wall comprises the following steps:
1) firstly, pouring to form a bottom support member (comprising a lower support beam and a lower cantilever lug) and an upper support beam, wherein vertical steel bars are embedded in the lower cantilever lug; preparing an interlayer beam which needs to be poured and formed in advance;
2) cement mortar is coated on the upper surface of the lower cantilever lug, a bottom layer of bricks is placed firstly, the bottom layer of bricks all penetrate through the vertical steel bars, the bottom layer of bricks is adhered and pressed with the cement mortar on the upper surface of the lower cantilever lug, the first reinforcement penetrating holes of all the bricks on the bottom layer are filled with the cement mortar, and one-layer building is completed; then, coating cement mortar on certain positions of the upper surface of the bottom layer, placing a new layer of bricks, enabling the bricks to penetrate through the vertical steel bars, enabling the new layer of bricks to be attached to and tightly pressed by the cement mortar on the upper surface of the bottom layer, filling first reinforcement penetrating holes of all the bricks of the new layer with the cement mortar, and finishing building of the new layer; and so on, completing the masonry of all brick layers; in the building process, horizontal tie steel belts are arranged every 8 layers of bricks vertically, second reinforcement penetrating holes in the horizontal tie steel belts are penetrated through by vertical steel bars, and the horizontal tie steel belts are laid between two adjacent brick layers; in the masonry process, the interlayer beams are arranged to support the lattice brick wall main body, so that the support steel plates are penetrated by the vertical steel bars, and the support steel plates are fixedly connected with the interlayer beams which are poured and formed in advance; the interlayer beam which is poured and formed in advance is the interlayer beam which needs to be poured and formed in advance, and both the interlayer beam and the interlayer beam are the interlayer beam 9;
3) and pouring of the upper cantilever lugs (namely, secondary concrete pouring) is completed.
The upper support member is composed of the upper cantilever lugs and the upper support beam.
The preparation method of the interlayer beam which needs to be cast and formed in advance comprises the following steps: the method comprises the steps of embedding an embedded steel plate in advance, then pouring concrete to form an interlayer beam, wherein the embedded steel plate is tightly connected with a concrete structure of the interlayer beam, and the embedded steel plate is located at one end, close to a lattice brick wall main body, of the bottom of the interlayer beam.
Compared with the prior art, the invention has the following advantages: in the prior art, lattice brick walls are built layer by layer according to building patterns, masonry materials generally adopt concrete prefabricated lattice bricks or common sintered bricks, the size of the lattice walls is small, the lattice walls cannot be used for large-area building, the bearing capacity is low, the integral performance of the structure is poor, and the lattice brick walls are easy to collapse under the action of earthquakes. Aiming at the problems, the reinforcing bars are added in the lattice brick wall masonry to form the reinforcing mesh, so that the construction scale of the lattice brick wall can be increased, the construction area is increased, the bearing capacity of the member is greatly improved, and the overall stability and the anti-seismic ductility of the lattice brick wall under an earthquake are enhanced.
Drawings
FIG. 1 is a perspective view of a checker brick wall;
FIG. 2 is a schematic view of a brick and a first reinforcement-penetrating circular hole;
FIG. 3 is a wall elevation of a checker brick;
FIG. 4 is a cross-sectional view of a checker brick wall (without the interlaminar beams);
FIG. 5 is a cross-sectional view of a checker brick wall (including the inter-floor beams);
FIG. 6 is a diagram of an interlayer beam tie node;
FIG. 7 is a sectional view taken along line A-A of FIG. 6;
FIGS. 8-9 are stylized views of a checker brick wall;
FIG. 10 is a perspective view of an interlaminar beam, a horizontally-oriented steel tie strip, and a support steel plate;
FIG. 11 is a schematic view of a horizontally pulled steel strip (showing a second lacing hole);
wherein, 1 vertical steel bar, 2 horizontal tie steel strip, 3 bricks, 31 first steel bar penetrating round holes, 4 cement mortar layers, 5 bottom layers, 6 lower cantilever lugs, 7 upper cantilever lugs (secondary concrete pouring layer), 81 upper supporting beams, 82 lower supporting beams, 9 interlayer beams, 91 embedded steel plates and 92 supporting steel plates;
all figures are in mm.
Detailed Description
The invention is further elucidated with reference to the drawings and the detailed description.
In the invention, the lattice brick wall is a lattice wall.
The invention discloses a lattice brick wall, wherein first reinforcement through holes are formed in two ends of bricks, a plurality of brick layers are formed by a plurality of bricks, the first reinforcement through holes are penetrated through by vertical steel bars, a horizontal tie steel strip is arranged at certain intervals (for example, 8 brick layers) along the vertical direction, second reinforcement through holes in the horizontal tie steel strip are penetrated through by the vertical steel bars, and the horizontal tie steel strip is laid in a mortar joint between two adjacent brick layers (for example, a horizontal tie steel strip is positioned in a mortar joint between the 8 th brick layer and the 9 th brick layer).
Each brick layer consists of a plurality of bricks on the same horizontal plane; mortar joints with certain thickness are arranged between the adjacent brick layers; from supreme down, be first brick layer, second brick layer, third brick layer … nth brick layer in proper order, n is the total number on brick layer.
The first rib penetrating hole is a first rib penetrating round hole, and the second rib penetrating hole is a second rib penetrating round hole 21; the diameter of the first rib penetrating circular hole is 20-30 mm.
The concrete main body structure comprises a lower supporting beam for supporting the lattice brick wall main body from the lateral lower side, a lower picking lug connected with the lower supporting beam and used for supporting the lattice brick wall main body from the lower side, an upper supporting beam for supporting the lattice brick wall main body from the lateral upper side and an upper picking lug for supporting the lattice brick wall main body from the upper side; the lower supporting beam, the lower picking lug, the upper supporting beam and the upper picking lug extend along the length direction of the lattice brick wall main body; the lattice brick wall main body is the brick layers; the lower end of the side surface of the upper supporting beam is attached to the upper end of the side surface of the lattice brick wall (contact attachment).
The bricks between adjacent brick layers are staggered as shown in fig. 1 and 3.
The invention relates to a construction method for a lattice brick wall (figures 1-7 and 10-11). 2 first reinforcement penetrating circular holes 31 (the specific size is shown in figure 2) with the diameter of 20-30mm are arranged at two ends of a brick 3, before masonry, vertical reinforcements 1 are embedded in a concrete main body structure in advance according to brick arrangement patterns, and the vertical reinforcements are HRB 400-grade reinforcements with the diameter of 10mm and the length of 1500 mm; when in building, the vertical steel bars pass through the round holes in the bricks (namely, the first reinforcement through round holes), the round holes after reinforcement through are filled with cement mortar (namely, after the vertical steel bars pass through the first reinforcement through round holes, gaps in the first reinforcement through round holes are filled with cement mortar), a horizontal tie steel strip (which is equivalent to steel bars and is horizontally arranged) is arranged at intervals of 8 layers of bricks (about 500 mm) along the vertical direction, the width and thickness of the horizontal tie steel strip are 40mm and 3mm, a plurality of second reinforcement through round holes 21 (which are through holes) with the diameter of 20mm are arranged at the center of the horizontal tie steel strip, the vertical steel bars pass through the second reinforcement through round holes of the horizontal tie steel strip, the horizontal tie steel strip is laid in the horizontal brick joints (namely, arranged in the mortar joints between two adjacent brick layers), so as to form a transverse and vertical steel bar net sheet (figure 3) in the main body of the lattice brick wall, and the second reinforcement through holes are the holes for the vertical steel bars to pass through horizontally, the position of the steel bar is positioned at the intersection of the horizontal tie steel strip and the vertical steel bar in the figure 1; when the building is finished, the length of the reserved vertical steel bars at the top of the lattice brick wall main body is not less than 350mm, and concrete is poured for the second time to seal the top and anchor (figure 4). In order to facilitate building, each vertical steel bar in the lattice brick wall is divided into a plurality of sections, the height of each section is not more than 1.50 m, and the plurality of sections of vertical steel bars are mechanically connected or welded to form a longer vertical steel bar 1; the upper ends of the vertical steel bars 1 extend to the top of the main body of the lattice brick wall (concrete is poured on the side of the main body for the second time), and the lower ends of the vertical steel bars extend into the lower picking ears (4 vertical steel bars 1 are shown in figures 1 and 3).
The concrete main body structure comprises a lower supporting beam 82 (composed of concrete and positioned at the bottom of a lattice brick wall main body, the lattice brick wall main body refers to a structure which is composed of all bricks and cement mortar layers and is provided with vertical steel bars and horizontal tie steel belts removed in the figure 3), a lower lug 6 (also composed of concrete and integrally formed with the lower supporting beam 82) which is connected with the lower supporting beam 82 and supports the lattice brick wall main body from the lower part, an upper supporting beam 81 and an upper lug 7 which supports the lattice brick wall main body from the upper part; the lower supporting beam, the lower ear, the upper supporting beam and the upper ear are arranged along the length direction of the lattice brick wall main body. The lower end of each vertical reinforcing bar extends into the bottom support member (including the lower support beam and the lower overhanging lug), and more particularly, the lower end of each vertical reinforcing bar extends into the lower overhanging lug. The upper end of every vertical reinforcement all is located check brick wall main part top, and vertical distance between the top of vertical reinforcement and the top of check brick wall main part is not less than 350mm (vertical reinforcement length is reserved at check brick wall main part top and is not less than 350mm promptly), the secondary concrete poured carries out the anchor that seals up, here has formed secondary concrete poured layer 7 above check brick wall main part, secondary concrete poured layer 7 respectively with check brick wall main part top, go up the bracing beam laminating.
For example, the dimensions of the tile are 240mm long, 115mm wide and 53mm high. The first reinforcement penetrating circular hole 31 is a cylindrical through hole for the vertical reinforcement to pass through. As shown in fig. 2, the two first reinforcement penetrating circular holes on each brick are arranged in parallel and are vertical. The centers of all the first rib penetrating circular holes are aligned to the middle point of the wide side; the center of one first rib penetrating round hole is 26mm away from the nearest wide side, and the center of the other first rib penetrating round hole is 26mm away from the nearest wide side; the first rib penetrating circular hole is a through hole.
The concrete masonry steps are as follows:
1. firstly, pouring to form a bottom support member (comprising a lower support beam and a lower cantilever lug) and an upper support beam, wherein vertical steel bars are embedded in the lower cantilever lug;
2. cement mortar is coated on the upper surface of the lower cantilever lug, a bottom layer of bricks (a bottom layer 5) is placed firstly, the bottom layer of bricks penetrates through vertical steel bars, the bottom layer of bricks is jointed and pressed with the cement mortar on the upper surface of the lower cantilever lug, the cement mortar, namely a cement mortar layer 4, is filled in the first reinforcement penetrating holes of all the bricks on the bottom layer by adopting the cement mortar, and one layer of masonry is completed (the bottom layer, namely a 1 st brick layer, is built here, and is abbreviated as a 1 st layer); then, coating cement mortar on certain positions of the upper surface of the bottom layer, placing a new layer of bricks, enabling the bricks to penetrate through the vertical steel bars, enabling the new layer of bricks to be attached to and tightly pressed by the cement mortar on the upper surface of the bottom layer, filling first reinforcement penetrating holes of all the bricks of the new layer with cement mortar, and finishing building of the new layer (namely a 2 nd brick layer); and so on, completing the masonry of all the layers (3 rd brick layer, 4 th brick layer and 5 th brick layer …); in the building process, horizontal tie steel belts are arranged every 8 layers of bricks vertically, second reinforcement penetrating holes in the horizontal tie steel belts are penetrated through by vertical steel bars, and the horizontal tie steel belts are laid between two adjacent brick layers;
3. completing the pouring of the secondary concrete layer poured by the upper picking lug;
4. under the condition that the height of the lattice brick wall main body is large (h 1 is larger than 3.6 m), an interlayer beam is arranged to support the lattice brick wall; step 4 is completed in step 2 (for example, when the supporting steel plate is located between the 15 th brick layer and the 16 th brick layer, after the 15 th brick layer is built, the supporting steel plate passes through the vertical steel bars, and then is connected with the inter-layer beam which is cast in advance (namely, the embedded steel plate is welded with the supporting steel plate, and the upper surface of the part of the supporting steel plate which is located outside the lattice brick wall body in the supporting steel plate is welded with the bottom surface of the embedded steel plate in fig. 6), and then the 16 th brick layer is built). The preparation method of the interlayer beam which needs to be cast and formed in advance comprises the following steps: the method comprises the steps of embedding an embedded steel plate in advance, then pouring concrete to form an interlayer beam (the embedded steel plate is tightly connected with a concrete structure of the interlayer beam at the moment), wherein the embedded steel plate is located at one end, close to a lattice brick wall body, of the bottom of the interlayer beam.
The building height of the main body of the lattice brick wall is not more than 3.6 meters, and when the building height h1 of the main body of the lattice brick wall is less than or equal to 3.6 meters, an interlayer beam is not required to be arranged. When the height is large (h 1 is larger than 3.6 meters), the interlayer beam 9 is arranged to support the lattice brick wall (fig. 5-7), the interlayer beam is attached to the side face of the main body of the lattice brick wall, the support member is a support steel plate 92, each support steel plate is 200x50x6mm in length, width and height, a phi 20 round hole (namely a third round hole 921) is formed in the end of the support steel plate, and the center of the third round hole is about 40mm away from the nearest wide side of the support steel plate (for example, 57.5-17.5=40mm in fig. 7); the supporting steel plate circular holes penetrate through the vertical steel bars (namely the vertical steel bars penetrate through third circular holes, for example, a first reinforcing steel bar penetrating circular hole of a brick penetrating through a 15 th brick layer and/or a 16 th brick layer of the same vertical steel bar 1 and a third circular hole of one supporting steel plate); and the supporting steel plate is firmly welded with the embedded steel plate 91 at the bottom of the interlayer beam 9. The supporting steel plates are multiple, a plurality of supporting steel plates are uniformly arranged in the width direction (figure 10) of the lattice brick wall main body, each supporting steel plate is perpendicular to the lattice brick wall main body, one end of each supporting steel plate is located in a mortar joint between adjacent brick layers (more specifically, about half of the length of each supporting steel plate is located in the mortar joint between the adjacent brick layers, for example, the part, 97.5mm long, of the supporting steel plate in figure 7 is located in the mortar joint between the adjacent brick layers, the rest part, 102.5mm long, of the supporting steel plates is welded with the embedded steel plates, and all the supporting steel plates are located between the same two layers, for example, all the supporting steel plates are located between the 15 th brick layer and the 16 th brick layer).
According to the invention, the vertical steel bars and the horizontal steel bands are added in the lattice brick wall to form the steel bar net, so that the bearing capacity of the wall body is improved, and the structural integrity and the seismic ductility are increased. After the reinforcing mesh is added, the lattice brick wall can be built in different shapes and larger building size, and a richer and colorful facade of a building is met.
The masonry of the lattice brick wall can also have various forms (such as figures 8-9), the arrangement of vertical steel bars in each form is different, nodes are different, but the technical schemes of figures 1-7 and figures 10-11 can be referred, and the bearing capacity and the anti-seismic performance of the lattice wall are greatly improved.
The foregoing description has described the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which is intended to be covered by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a lattice brick wall which characterized in that sets up first muscle hole at the both ends of brick, a plurality of brick layers are constituteed to a plurality of bricks, first muscle hole of wearing pass vertical reinforcing bar and pass, set up one level to the drawknot steel band along vertical every certain distance, the level is passed the muscle hole to the second on the drawknot steel band and is passed by vertical reinforcing bar, the level is laid between two adjacent brick layers to the drawknot steel band.
2. A checker brick wall as claimed in claim 1, wherein each brick course is composed of a plurality of bricks on the same horizontal plane; mortar joints with certain thickness are arranged between the adjacent brick layers; from supreme down, be first brick layer, second brick layer, third brick layer … nth brick layer in proper order, n is the total number on brick layer.
3. The checker brick wall according to claim 1, wherein the first tendon passing hole is a first tendon passing circular hole, and the second tendon passing hole is a second tendon passing circular hole; the diameter of the first rib penetrating circular hole is 20-30 mm.
4. The checker brick wall according to claim 1, further comprising a concrete body structure, the concrete body structure comprising a lower support beam, a lower lifting lug connected to the lower support beam for supporting the checker brick wall body from below, an upper support beam, and an upper lifting lug for supporting the checker brick wall body from above; the lower supporting beam, the lower picking lug, the upper supporting beam and the upper picking lug extend along the length direction of the lattice brick wall main body; the lattice brick wall main body is a plurality of brick layers;
connecting a plurality of sections of vertical steel bars to form a vertical steel bar; the upper end of each vertical steel bar extends to the upper part of the top of the lattice brick wall main body, and the lower end of each vertical steel bar extends into the lower picking lug;
vertical distance is not less than 350mm between the top of vertical reinforcing bar and the top of lattice brick wall main part, goes up to choose the ear and adopts secondary pouring concrete layer, secondary pouring concrete layer respectively with last supporting beam, the laminating of lattice brick wall main part top.
5. The checker brick wall according to claim 1, further comprising an interlayer beam for supporting the checker brick wall, the interlayer beam being attached to a side surface of the main body of the checker brick wall, the interlayer beam being located between the upper support beam and the lower support beam; the supporting steel plate is further arranged, a third round hole is formed in the end portion of the supporting steel plate and is penetrated by the vertical steel bars, and the supporting steel plate is fixedly connected with the embedded steel plate at the bottom of the interlayer beam.
6. The lattice brick wall according to claim 5, wherein the plurality of supporting steel plates are uniformly arranged along the width direction of the lattice brick wall body, each supporting steel plate is perpendicular to the lattice brick wall body, one end of each supporting steel plate is positioned in a mortar joint between adjacent brick layers, and the other end of each supporting steel plate is fixedly connected with the embedded steel plate.
7. The masonry method of a checker brick wall according to any one of claims 1 to 4, characterized by comprising the steps of:
1) firstly, pouring to form a bottom support member and an upper support beam, wherein the bottom support member comprises a lower support beam and a lower cantilever lug, and vertical steel bars are embedded in the lower cantilever lug;
2) cement mortar is coated on the upper surface of the lower cantilever lug, a bottom layer of bricks is placed firstly, the bottom layer of bricks all penetrate through the vertical steel bars, the bottom layer of bricks is adhered and pressed with the cement mortar on the upper surface of the lower cantilever lug, the first reinforcement penetrating holes of all the bricks on the bottom layer are filled with the cement mortar, and one-layer building is completed; then, coating cement mortar on certain positions of the upper surface of the bottom layer, placing a new layer of bricks, enabling the bricks to penetrate through the vertical steel bars, enabling the new layer of bricks to be attached to and tightly pressed by the cement mortar on the upper surface of the bottom layer, filling first reinforcement penetrating holes of all the bricks of the new layer with the cement mortar, and finishing building of the new layer; and so on, completing the masonry of all brick layers; in the building process, horizontal tie steel belts are arranged every 8 layers of bricks vertically, second reinforcement penetrating holes in the horizontal tie steel belts are penetrated through by vertical steel bars, and the horizontal tie steel belts are laid between two adjacent brick layers;
3) completing the pouring of the upper picking lug; and the secondary concrete layer is poured by the upper ear.
8. A construction method of a checker brick wall according to claim 5 or 6, comprising the steps of:
1) firstly, pouring to form a bottom support member and an upper support beam, wherein the bottom support member comprises a lower support beam and a lower cantilever lug, and vertical steel bars are embedded in the lower cantilever lug; preparing an interlayer beam which needs to be poured and formed in advance;
2) cement mortar is coated on the upper surface of the lower cantilever lug, a bottom layer of bricks is placed firstly, the bottom layer of bricks all penetrate through the vertical steel bars, the bottom layer of bricks is adhered and pressed with the cement mortar on the upper surface of the lower cantilever lug, the first reinforcement penetrating holes of all the bricks on the bottom layer are filled with the cement mortar, and one-layer building is completed; then, coating cement mortar on certain positions of the upper surface of the bottom layer, placing a new layer of bricks, enabling the bricks to penetrate through the vertical steel bars, enabling the new layer of bricks to be attached to and tightly pressed by the cement mortar on the upper surface of the bottom layer, filling first reinforcement penetrating holes of all the bricks of the new layer with the cement mortar, and finishing building of the new layer; and so on, completing the masonry of all brick layers; in the building process, horizontal tie steel belts are arranged every 8 layers of bricks vertically, second reinforcement penetrating holes in the horizontal tie steel belts are penetrated through by vertical steel bars, and the horizontal tie steel belts are laid between two adjacent brick layers; in the masonry process, the interlayer beams are arranged to support the lattice brick wall main body, so that the support steel plates are penetrated by the vertical steel bars, and the support steel plates are fixedly connected with the interlayer beams which are poured and formed in advance;
3) completing the pouring of the upper picking lug; and the secondary concrete layer is poured by the upper ear.
9. The method for constructing a checker brick wall according to claim 8, wherein the method for preparing the interlayer beam to be cast in advance comprises: the method comprises the steps of embedding an embedded steel plate in advance, then pouring concrete to form an interlayer beam, wherein the embedded steel plate is tightly connected with a concrete structure of the interlayer beam, and the embedded steel plate is located at one end, close to a lattice brick wall main body, of the bottom of the interlayer beam.
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