CN216195699U - Modularization prefabricated wall of easily building by laying bricks or stones - Google Patents
Modularization prefabricated wall of easily building by laying bricks or stones Download PDFInfo
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- CN216195699U CN216195699U CN202122374440.1U CN202122374440U CN216195699U CN 216195699 U CN216195699 U CN 216195699U CN 202122374440 U CN202122374440 U CN 202122374440U CN 216195699 U CN216195699 U CN 216195699U
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Abstract
The utility model provides a modular prefabricated wall easy to build, which comprises a base, a lower wall, an upper wall and vertical steel bar inserting groups, wherein a steel bar support is arranged in the base; the lower wall body is built on the base and is built by perforated bricks or hollow bricks, the brick layers of the lower wall body are all sleeved on the vertical steel bar groups, and the height of each vertical steel bar group is less than or equal to that of the lower wall body; the upper wall body is built on the lower wall body, and the upper wall body is built by porous bricks or hollow bricks which are vertically arranged in the porous body; the vertical dowel bar group penetrates through the upper wall body from top to bottom and is inserted into the brick hole of the lower wall body, and the upper end of the vertical dowel bar group is positioned outside the upper wall body. The modular prefabricated wall body is convenient and labor-saving to construct, good in finished product effect, high in structural strength and long in service life, and the prefabricated wall body is convenient to hoist and assemble.
Description
Technical Field
The utility model relates to a prefabricated wall, in particular to a method for manufacturing a modular prefabricated wall.
Background
The assembled wall is prefabricated in a factory to form a wall required by a building, and then the wall is assembled on site, such as a frame type public building. Compared with cast-in-place concrete construction, the assembly type wall body assembling construction has the advantages that the building construction speed is high, the construction period is short, meanwhile, the wall body can be disassembled and then installed repeatedly, and the construction cost is saved.
However, the traditional assembly type wall body integrally adopts a concrete pouring form, a mold cavity with a corresponding size needs to be manufactured firstly, reinforcing steel bars are arranged in the mold cavity, then concrete is filled in the mold cavity, the mold cavity is required to be matched and formed during manufacturing, the mold is detached after the concrete is bonded, time and labor are wasted, and the production efficiency is low; one die cavity is used for producing one assembled wall body, the number of the needed dies is large during batch production, and the production cost is increased; different specifications of die cavities are required for the assembled walls of different specifications, and the flexibility is poor; the poured assembled wall is heavy in weight and volume weight, and the load generated on the building is large; the traditional assembled wall body has no heat insulation function, a heat insulation layer needs to be arranged on the outer side of the wall body, the fixing effect of the heat insulation layer is poor, the heat insulation layer is easy to fall off after being exposed to the sun and rain for a long time, the heat insulation effect and the appearance of the wall body are affected, the falling objects are easy to injure pedestrians, and the potential safety hazard is high; meanwhile, the heat insulation material is not fireproof, is easy to ignite and causes fire to spread, and has low safety factor.
Therefore, I have developed a novel modular prefabricated wall, which comprises a reinforced concrete base, vertical steel bars arranged on the base, and a wall, a perforated brick or a hollow brick built by the perforated brick or the hollow brick on the base.
The vertical steel bars fixed on the base upwards extend to the outside of the wall body for connection, so that the overall structural strength of the prefabricated wall body is improved, the height of the prefabricated wall body is higher, usually more than 2 meters, the height of the steel bars is greater than that of the masonry, and perforated bricks are very inconvenient to insert from top to bottom and build.
SUMMERY OF THE UTILITY MODEL
【1】 Technical problem to be solved
The utility model aims to solve the technical problem of providing the modular prefabricated wall which is convenient to construct, high in production efficiency, high in finished product strength, stable in carrying and easy to build.
【2】 Technical scheme for solving problems
The utility model provides a modular prefabricated wall easy to build, which comprises:
the steel bar support is arranged in the base 1, a hoisting hole 11 is formed in the base 1, vertical steel bar groups 22 are fixed to the top of the base 1, and the vertical steel bar groups 22 are arranged at equal intervals along the length direction of the base 1;
the lower wall body is built on the base 1 and is formed by building perforated bricks or hollow bricks, brick layers of the lower wall body are sleeved on the vertical steel bar groups, and the height of each vertical steel bar group is smaller than or equal to that of the lower wall body;
the upper wall body is built on the lower wall body and is formed by building perforated bricks or hollow bricks vertically arranged in the hole bodies;
and the vertical dowel bar group 23 penetrates through the upper wall body from top to bottom and is inserted into the brick hole of the lower wall body, and the upper end of the vertical dowel bar group 23 is positioned outside the upper wall body.
Furthermore, the brick holes through which the vertical steel bar group 22 and the vertical steel bar group 23 are arranged are filled with an isolation layer for preventing the steel bars from contacting air.
Further, the isolation layer is mortar or a foaming agent.
Further, the height of the vertical steel bar group 22 is L1, L1 is more than or equal to 2H and less than or equal to 7H, and H is the brick height of the hollow brick or perforated brick with the hole body facing up and down.
Further, the height of the vertical steel bars is 30cm-40 cm.
Furthermore, the vertical steel bar group and the vertical steel bar inserting group are positioned in the same hole body.
Furthermore, the upper end of the vertical dowel bar 23 extends out of the top of the upper wall by 10-20 cm.
Furthermore, the distance between the lower end of the vertical dowel bar group 23 and the upper bottom surface of the base 1 is L2, L2 is not more than 3H, and H is the brick height of the hollow brick or the perforated brick with the hole body facing up and down.
Further, perpendicular reinforcing bar group or perpendicular dowel bar group includes follows the reinforcing bar that the length direction equidistance of base 1 set up, just perpendicular reinforcing bar group or perpendicular dowel bar group is two rows at least and sets up around.
Furthermore, transverse reinforcing steel bars 24 are arranged between the brick layers of the upper wall body and/or the lower wall body.
Furthermore, support members 12 are symmetrically arranged on two sides of the base, and screw holes 120 are formed in the support members 12.
Furthermore, the lower wall body and the upper wall body are sequentially built by one connecting block of N, N is a natural number larger than 2, a gap is formed between the front sequential layer and the rear sequential layer, a heat preservation cavity for placing the heat preservation plate 3 is formed, and the vertical steel bars or the vertical joint bars are located outside the heat preservation cavity.
【3】 Advantageous effects
According to the modular prefabricated wall easy to build, the vertical steel bars with the height of 2-7 layers of bricks are arranged, so that the lower wall body can be built conveniently and quickly without ascending operation, and the safety is high; after the upper wall body is built, the steel bars are inserted from top to bottom so as to improve the overall strength of the wall body, and the operation is convenient and labor-saving; the brick holes of the inserted bars and the vertical steel bars are grouted, so that the steel bars are prevented from contacting with air, the antioxidation effect of the steel bars is achieved, the oxidation and corrosion of the steel bars after long-time contact with the air are avoided, and the reliability, the stability and the service life of the prefabricated wall are greatly improved; the heat insulation layer is arranged, so that the heat insulation effect of the prefabricated wall is improved; the modular prefabricated wall body is convenient and labor-saving to construct, good in finished product effect, high in structural strength and long in service life, and the prefabricated wall body is convenient to hoist and assemble.
Drawings
FIG. 1 is a schematic structural view of a base of the modular prefabricated wall of the present invention;
FIG. 2 is a schematic view of the masonry of the lower wall of the modular prefabricated wall according to the present invention;
FIG. 3 is a schematic view of the masonry structure of the upper wall body of the modular prefabricated wall according to the present invention;
FIG. 4 is a schematic structural view of the modular prefabricated wall of the present invention with an insulation layer;
FIG. 5 is a schematic view of the overall structure of the modular prefabricated wall according to the present invention;
fig. 6 is a schematic structural view of a supporting member of the modular prefabricated wall according to the present invention.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
Referring to fig. 1 to 6, the present invention provides a modular prefabricated wall, which includes a base and a masonry on the base, wherein the masonry is constructed by perforated bricks or hollow bricks, and specifically, the prefabricated wall includes a base 1, a lower wall, an upper wall and a vertical dowel bar set 23;
the base 1 is of a reinforced concrete structure, the whole base is of a cuboid structure, the width of the base is the same as the length of a perforated brick or a hollow brick, the length of the perforated brick is usually 19cm, the height of the base is 10-20cm, the length of the base is 1.5-6 m, a steel bar support is arranged in the base 1 to improve the integral structural strength of the base 1, hoisting holes 11 are formed in the base 1, at least two and symmetrical hoisting holes 11 are arranged, the length direction of the hoisting holes 11 is parallel to the width direction of the base 1, the hoisting holes 11 penetrate through the front end and the rear end of the base 1, vertical steel bar groups 22 are fixed at the top of the base 1, the vertical steel bar groups 22 are equidistantly arranged along the length direction of the base 1, namely the vertical steel bar groups 22 are composed of vertical steel bars, the length direction of the vertical steel bars is perpendicular to the upper surface of the base 1 and are equidistantly arranged along the length direction of the base 1, in this embodiment, the vertical reinforcement sets are arranged in two rows and in front and back, that is, near the front and back sides of the base 1, and can pass through perforated bricks or hollow bricks on the bedding layer (the length direction of the brick body is parallel to the length direction of the base); the height of the vertical steel bars 22 is L1, L1 is more than or equal to 2H and less than or equal to 7H, H is the height of the hollow brick or the perforated brick with the hole bodies facing up and down, in the embodiment, the height of the vertical steel bars is 30cm-40cm, the height of the perforated brick is 9cm, and therefore the vertical steel bars penetrate through four layers of the perforated brick. Support piece 12 is symmetrically arranged on two sides of the base, screw hole 120 is formed in support piece 12, the end face of support piece 12 is flush with the front end face of the base, the axis of the screw hole is perpendicular to the front end face of base 1, and the screw hole is made of steel and used for fixing and adjusting during assembly of the prefabricated wall.
The lower wall body is built on the base 1, the lower wall body is built by porous bricks or hollow bricks, brick holes of the porous bricks or hollow bricks are vertically arranged and used for inserting vertically arranged reinforcing steel bars, brick layers of the lower wall body are all sleeved on the vertical reinforcing steel bar groups, the upper end parts of the vertical reinforcing steel bars are positioned in the brick holes of the porous bricks of the brick layer on the uppermost layer of the lower wall body, namely, the brick layers of the lower wall body are provided with a plurality of layers, the vertical reinforcing steel bars penetrate (do not exceed) the plurality of layers, for example, the lower wall body is composed of 4 layers of porous bricks, the vertical reinforcing steel bars penetrate 4 layers of porous bricks from bottom to top but do not exceed the fourth layer upwards, namely, the top end parts of the vertical reinforcing steel bars are positioned in the brick holes of the porous bricks on the 4 th layer, and the height of the vertical reinforcing steel bar groups is smaller than or equal to the height of the lower wall body.
The upper wall body is built on the top of the lower wall body, and the upper wall body is built by porous bricks or hollow bricks which are vertically arranged in the porous body.
The vertical dowel bar group 23 penetrates through the upper wall body from top to bottom and is inserted into the brick hole of the lower wall body downwards, the upper end of the vertical dowel bar group 23 is positioned outside the upper wall body, the vertical dowel bars are composed of vertical dowel bars (steel bars) which are equidistantly arranged along the length direction of the base 1, and the vertical steel bars are arranged in two rows and arranged in the front and back; the upper ends of the vertical dowel bars 23 extend out of the top of the upper wall by 10cm-20cm and are used for being connected with the prefabricated wall at the upper ends during assembly. The brick holes penetrating through the vertical steel bar group 22 and the vertical steel bar inserting group 23 are filled with isolation layers for preventing steel bars from contacting air, in the embodiment, the isolation layers are mortar or foaming agents, preferably mortar, and are convenient and fast to pour, low in cost and long in service life. Perpendicular reinforcing bar group is located the same pore body with perpendicular joint bar group (reinforcing bar), and it is convenient to be in milk, and bulk strength is high, and in this embodiment, the cross section rectangle in the brick hole of porous brick can hold perpendicular reinforcing bar and insert simultaneously with perpendicular injection.
In this embodiment, the vertical dowels are inserted after the upper wall is built, the distance between the lower end of the vertical dowel group 23 and the upper bottom surface of the base 1 is L2, L2 is not more than 3H, H is the brick height of the hollow brick or the perforated brick with the hole body facing up and down, and the larger the insertion depth of the vertical dowels, the better the strength.
In order to further improve structural strength, be equipped with horizontal strengthening rib 24 between the brick layer of last wall body and lower wall body, the length direction of horizontal strengthening rib is on a parallel with the length direction of base 1, and the strengthening rib is two and sets up around, connects through vertical (being on a parallel with base 1 width direction) strengthening rib between two strengthening ribs, and vertical strengthening rib is a plurality of and sets up along the length direction equidistance of base 1, and it is stranded to prick and fix at horizontal strengthening rib through welding or steel wire.
The lower wall body and the upper wall body are built in a butyl N sequence which is connected with each other, the lower wall body and the upper wall body form a masonry, the whole gas is of a cuboid structure and is built in a butyl N sequence mode, N is a natural number which is larger than 2, preferably, the butyl N sequence or the butyl N sequence, a gap is formed between the front sequence layer and the rear sequence layer, a heat preservation cavity for placing the heat preservation plate 3 is formed, and the vertical steel bars or the vertical inserting bars are located outside the heat preservation cavity.
The manufacturing (building) process of the modularized prefabricated wall comprises the following steps:
s1, manufacturing a base, namely pouring the reinforced concrete base 1, wherein the whole base is a cuboid, the length of the base is the length of the prefabricated wall, and the width of the base is the width of the prefabricated wall; hoisting holes 11 are symmetrically formed in the base 1, vertical steel bar groups 22 are arranged at the upper end of the base 1, the vertical steel bar groups are arranged at equal intervals along the length direction of the base 1, and the height of each vertical steel bar group is smaller than that of the prefabricated wall;
specifically, the base manufacturing method comprises the following steps:
s11, manufacturing a mold, namely manufacturing the mold for pouring the base 1 by using a template, forming a mold cavity with a rectangular cross section and an open upper end in the mold, arranging a partition plate on the bottom surface of the mold cavity to prevent the base from being adhered to the ground after pouring, wherein the partition plate can be replaced by a snake skin bag and the like, the length of the mold cavity is the length of the prefabricated wall, different lengths are arranged according to different working conditions, usually 1.5-6 m, the width of the mold cavity is the same as that of a perforated brick or a hollow brick, and the length of the perforated brick is 19cm, so that the width of the mold cavity is 19cm-20 cm.
S12, pouring the first layer, preparing concrete, pouring the prepared concrete into a mold cavity, and troweling the concrete by a scraper, wherein the height of the first layer of concrete is 1/3-7/2 of the overall height of the base;
s13, placing a steel bar support, namely placing the prefabricated steel bar support on the first layer of concrete, wherein the steel bar support is cuboid or rectangular;
s14, pouring the second layer, and continuously pouring concrete to enable the steel bar support to be immersed into the second layer of concrete, wherein the height of the concrete in the mold cavity is the height of the base, and is usually 10cm-20 cm;
when the base is poured, two or more pipe bodies or cylindrical bodies are symmetrically arranged in the die cavity (along the length direction), the length direction of the pipe bodies or the cylindrical bodies is parallel to the width direction of the die cavity, namely the pipe bodies or the cylindrical bodies are arranged in the front and back direction, the length of the pipe bodies or the cylindrical bodies is the same as the width of the die cavity, after the base is filled, two ends of the pipe bodies or the cylindrical bodies are in contact with the inner wall of the die cavity, and hoisting holes 11 which penetrate through the base in the front and back direction are formed, the (steel) pipe bodies or the cylindrical bodies can be placed in the steps S12-S14, preferably, the hoisting holes are arranged below or in a steel bar support (when the steel bar support is a cuboid), so that the rigidity of the base during hoisting is improved, and the safety is improved;
meanwhile, 4 supporting pieces 12 are pre-embedded at the front and back of the two ends of the base, the supporting pieces 12 are symmetrical in pairs (left-right symmetry and front-back symmetry), the supporting pieces are made of metal, usually iron or steel, screw holes 120 are formed in the supporting pieces, and when the prefabricated wall is assembled, supporting rods are connected to the supporting pieces and used for fixing and adjusting the prefabricated wall so as to improve the assembling efficiency and the assembling precision, and the steps can be set in steps S12-S14.
The vertical steel bar groups are arranged on the base 1, the vertical steel bar groups are equidistantly arranged at the upper end of the base 1 along the length direction of the base, each vertical steel bar group comprises two vertical steel bars 22 which are symmetrically arranged in the front and back direction (the width direction of the base), the vertical steel bars 22 are vertical to the upper end surface of the base 1, and the height of each vertical steel bar is 2-7 times of the height of a perforated brick or a hollow brick (when the holes of the perforated brick are placed up and down);
the vertical steel bar group can be fixed on the steel bar bracket of the base, namely, the vertical steel bars are bound or welded on the steel bar bracket when the steel bar bracket is manufactured; or the vertical steel bars can be inserted into the base from top to bottom when the pouring of the base is finished;
s15, standing and drying to completely solidify the concrete;
s16, after the base is completely solidified, removing the mould, and moving out the cylindrical body in the base to form a hoisting hole; the upper end of the base 1 forms a masonry area for masonry of bricks;
s2, constructing a lower wall, namely constructing brick layers on the base 1 from bottom to top in sequence to form the lower wall, constructing the lower wall by adopting porous bricks or hollow bricks, sleeving the brick bodies on the vertical steel bar groups, constructing the lower wall in a one-to-one and N-to-one mode, wherein N is a natural number larger than 2, and constructing the lower wall in a one-to-five sequential mode; the lowest layer, namely the brick layer contacting with the base is T, the bricks are arranged in front and back, namely the length direction of the bricks is parallel to the width direction of the base, a gap (cavity) is arranged between the front consequent layer and the back consequent layer and used for placing the heat-insulation board 3, the bricks between the upper consequent layer and the lower consequent layer are arranged in a staggered way, and the height of the lower wall body is more than or equal to the extending height of the vertical steel bars on the base 1, namely all the perforated bricks on the lower wall body are sleeved on the vertical steel bars; in the utility model, the lower wall body is built by 2-7 layers of perforated bricks or hollow bricks, preferably, the lower wall body is built by 4 layers of brick bodies, therefore, the extending height of the vertical reinforcing steel bars is 30-40 cm, and the brick bodies are convenient to build;
s3, building an upper wall, namely building brick layers on the top of the lower wall from bottom to top in sequence to form the upper wall, wherein the upper wall is built by porous bricks or hollow bricks, and the holes of the brick bodies are arranged up and down; the upper wall body and the lower wall body are built in the same form, namely the upper wall body is continuously built in a one-cement N-cement form, and the top of the upper wall body is usually a cement layer;
s4, inserting steel bars into the prefabricated wall from top to bottom along the brick holes to form a vertical steel bar inserting group 23, wherein the vertical steel bar inserting group 23 is positioned in the upper wall body and the lower wall body, the vertical steel bar inserting group is arranged at equal intervals along the length direction of the base, the vertical steel bar group comprises vertical steel bars arranged front and back (in the width direction of the base), the upper ends of the steel bars extend out of the upper wall body, the extending distance is 10cm-20cm, the distance between the lower ends of the vertical steel bars and the top surface of the base is less than or equal to 2 times of the height of a brick layer, namely the lower ends of the vertical steel bars are inserted below a layer 2 of bricks; in the utility model, the vertical dowel bars and the vertical steel bars are positioned in the same hole body;
s5, grouting, namely, grouting mortar into the brick holes inserted with the vertical steel bars or the vertical steel bars, wherein the mortar is high in consistency and good in fluidity, during grouting, a grouting gun is used for grouting, the mortar is injected into the brick holes with the outlets of the grouting gun opposite to the steel bars, the mortar enters the brick holes in a roughly liquid state, grouting is stopped until the mortar overflows from the top, the mortar is filled into the hole bodies, oxidation resistance on the vertical steel bars and the steel bars is achieved, oxidation and corrosion of the steel bars due to contact with air are avoided, and the service life of the prefabricated wall is prolonged;
and S6, drying and hardening, and finishing the prefabricated wall.
In order to improve the overall structural strength of the prefabricated wall, a transverse reinforcing rib 24 is arranged in the upper wall body or/and the lower wall body or both the upper wall body and the lower wall body, and the length direction of the transverse reinforcing rib 24 is parallel to the length direction of the base (the prefabricated wall); the concrete is placed when bricks of an upper wall body and a lower wall body are built, two transverse reinforcing steel bars on the same horizontal plane are arranged in parallel front and back, a group of reinforcing steel bars are placed in every 2-5 layers of bricks, the reinforcing steel bars on the same layer are fixedly connected through longitudinal steel bars, concretely, the reinforcing steel bars are bound and fixed through welding steel wires, the length direction of the longitudinal steel bars is parallel to the width direction of the base, the longitudinal steel bars are arranged at equal intervals along the length direction of the base 1, the longitudinal steel bars and the transverse steel bars are connected to form a reinforcing steel bar net sheet, the reinforcing steel bar net sheet is arranged in the concrete between the upper layer of brick body and the lower layer of brick body, the concrete plays a role in fixing and preventing oxidation of the reinforcing steel bar net sheet, so that the concrete isolates air, the reinforcing steel bar net sheet is prevented from being oxidized and corroded due to long-time contact with the air, and the reliability, stability and service life of the prefabricated wall are improved;
simultaneously be equipped with horizontal lacing wire 21 at last wall body or lower wall body or at last wall body and lower wall body simultaneously, the length direction of horizontal lacing wire is on a parallel with the length direction of base, and the tip of horizontal lacing wire extends to outside the wall body or the lower wall body and forms connecting portion 211, and horizontal lacing wire on every layer is two at least and front and back parallel arrangement, is connected with between two horizontal lacing wires at vertical reinforcing bar, improves bulk strength, and horizontal lacing wire is the same with horizontal strengthening rib structure promptly, and length is different.
At last wall body or wall body down or at last wall body and lower wall body's front and back both ends run through simultaneously and have the hole body 13 that holds the spacing dead lever and pass, this hole body is used for inserting spacing dead lever when hoist and mount, and spacing dead lever is used for holding the hoist and mount rope and passes, and then fixed prefabricated wall to improve the stability and the reliability of hoist and mount, above-mentioned hole body 13 is located same vertical plane with hoist and mount hole 11.
According to the modular prefabricated wall easy to build, the vertical steel bars with the height of 2-7 layers of bricks are arranged firstly, so that the lower wall body can be built conveniently and quickly without ascending the height, and the safety is high; after the upper wall body is built, the steel bars are inserted from top to bottom so as to improve the overall strength of the wall body, and the operation is convenient and labor-saving; the brick holes of the inserted bars and the vertical steel bars are grouted, so that the steel bars are prevented from contacting with air, the antioxidation effect of the steel bars is achieved, the oxidation and corrosion of the steel bars after long-time contact with the air are avoided, and the reliability, the stability and the service life of the prefabricated wall are greatly improved; the heat insulation layer is arranged, so that the heat insulation effect of the prefabricated wall is improved; the method for manufacturing the modular prefabricated wall body is convenient and labor-saving to construct, the finished product effect is good, and the prefabricated wall after being manufactured is high in structural strength, long in service life and convenient to hoist and assemble.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An easy-to-construct modular precast wall, comprising:
the steel bar support is arranged in the base, a hoisting hole is formed in the base, vertical steel bar groups are fixed to the top of the base, and the vertical steel bar groups are arranged at equal intervals along the length direction of the base;
the lower wall body is built on the base and is formed by building perforated bricks or hollow bricks, the brick layers of the lower wall body are sleeved on the vertical steel bar groups, and the height of each vertical steel bar group is smaller than or equal to that of the lower wall body;
the upper wall body is built on the lower wall body and is formed by building perforated bricks or hollow bricks vertically arranged in the hole bodies;
and the vertical dowel bar group penetrates through the upper wall body from top to bottom and is inserted into the brick hole of the lower wall body downwards, and the upper end of the vertical dowel bar group is positioned outside the upper wall body.
2. The modular precast wall of claim 1 easy to construct, wherein: the brick holes penetrating through the vertical steel bar group and the vertical steel bar inserting group are filled with isolating layers for preventing the steel bars from contacting air.
3. The modular precast wall of claim 2 easy to construct, wherein: the isolation layer is mortar or foaming agent.
4. The modular precast wall of claim 1 easy to construct, wherein: the height of the vertical steel bar group is L1, L1 is more than or equal to 2H and less than or equal to 7H, and H is the brick height of the hollow brick or the perforated brick with the hole bodies facing up and down.
5. The modular precast wall of claim 1 easy to construct, wherein: the vertical steel bar group and the vertical steel bar inserting group are positioned in the same hole body.
6. The modular precast wall of claim 1 easy to construct, wherein: the distance between the lower end of the vertical dowel bar group and the upper bottom surface of the base is L2, L2 is not more than 3H, and H is the brick height of the hollow brick or the perforated brick with the hole body facing up and down.
7. The modular precast wall of claim 1 easy to construct, wherein: perpendicular reinforcing bar group or perpendicular joint bar group includes follows the reinforcing bar that the length direction equidistance of base set up, just perpendicular reinforcing bar group or perpendicular joint bar group sets up for two rows and front and back at least.
8. The modular precast wall of claim 1 easy to construct, wherein: and transverse reinforcing steel bars are arranged between the brick layers of the upper wall body and/or the lower wall body.
9. The modular precast wall of claim 1 easy to construct, wherein: support pieces are symmetrically arranged on two sides of the base, and screw holes are formed in the support pieces.
10. The modular precast wall of claim 1 easy to construct, wherein: the lower wall body and the upper wall body are sequentially built by one and N which are connected with each other, N is a natural number larger than 2, a gap is formed between the front and the rear sequential layers, a heat preservation cavity for placing a heat preservation plate is formed, and the vertical steel bars or the vertical inserting bars are located outside the heat preservation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122374440.1U CN216195699U (en) | 2021-09-29 | 2021-09-29 | Modularization prefabricated wall of easily building by laying bricks or stones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122374440.1U CN216195699U (en) | 2021-09-29 | 2021-09-29 | Modularization prefabricated wall of easily building by laying bricks or stones |
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| Publication Number | Publication Date |
|---|---|
| CN216195699U true CN216195699U (en) | 2022-04-05 |
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| CN202122374440.1U Active CN216195699U (en) | 2021-09-29 | 2021-09-29 | Modularization prefabricated wall of easily building by laying bricks or stones |
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2021
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