CN214402321U - Built-in split screw rod reinforcing bar net rack and built-in split screw rod internal partition plate - Google Patents

Abstract

The utility model provides a built-in partition plate in screw rod reinforcing bar rack and built-in split screw rod that is split, it includes: two reinforcing mesh sheets inside and outside; the two ends of the split screw rods are provided with threaded ends, the threaded ends are sleeved with positioning caps, and the positioning caps are cylindrical or frustum-shaped and gradually reduced from the outer ends to the inner ends; and the steel bar positioning pieces are connected between the oppositely-pulling screw rods and the steel bar net piece. The utility model discloses a built-in split screw rod can take off the position cap after the partition plate preparation is accomplished including to form the pit on the front and back plane including the partition plate, the built-in screw thread end of pit. The screw sleeve external keel and the decorative plate can be combined in the fabricated building.

Description

Built-in split screw rod reinforcing bar net rack and built-in split screw rod internal partition plate

Technical Field

The utility model relates to an assembly type structure technical field, concretely relates to built-in partition plate in screw rod is drawn to built-in screw rod reinforcing bar rack and built-in screw rod.

Background

The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode.

Patent application No. 200820080454.4 provides a design of evaporate and press aerated concrete panel arrangement of reinforcement structure, evaporate and press aerated concrete panel arrangement of reinforcement structure by upper and lower two-layer metal mesh piece and connect the reinforcing bar of upper and lower two-layer metal mesh piece and constitute, form the spatial structure who has the bridging with connecting reinforcement (3A, 3B) crisscross welded connection of slant between upper metal mesh piece (1) and lower floor metal mesh piece (2), and set up pre-buried iron (4) at the angle end of upper and lower two-layer metal mesh piece. The reinforcing structure of the autoclaved aerated concrete plate designed by the utility model can save 2-3 kg of mesh reinforcing steel bar consumption per cubic meter of plate; the bending load capacity of the plate is improved from 2800N to 3200N; the phenomenon that the aerated concrete plate is easy to shift in the pouring process is avoided; the impact resistance of the aerated concrete plate is enhanced.

Patent application number 201721738111.8 relates to an assembled aerated concrete wallboard of taking decorative panel, belongs to building technical field. The assembled aerated concrete wall panel with the decorative panel sequentially comprises an outer decorative panel, a waterproof layer, a plastering layer, a heat insulation layer, an aerated concrete wall body, a plastering layer and an inner decorative panel from outside to inside; the inner side and the outer side of the aerated concrete wall are respectively embedded with a reinforcing mesh and an anticorrosive metal groove and connected through bolts; the decorative board is made of stone or wood, the surface of the decorative board can be decorated by a metal surface through a hot pressing technology, the thickness of the decorative board is slightly smaller than that of the anti-corrosion metal groove, the decorative board can be clamped into the anti-corrosion metal groove, and the fixing plates are arranged at two ends of the anti-corrosion metal groove to prevent the decorative board from sliding. The utility model discloses a have heat preservation thermal-insulated, light weight is high-strength, green, construction convenience, reduce damaged characteristics, be the wallboard of heat preservation, bearing, decoration of collection dress integral type.

Patent application No. 201110037103.1 discloses a steel wire mesh autoclaved aerated concrete slab, which comprises an aerated concrete slab body and a steel wire mesh framework lined in the aerated concrete slab body; the steel wire mesh framework is composed of a net-shaped structure formed by a plurality of steel wires, and the diameter of each steel wire is 1.5-3.0 mm. Because the steel wire mesh autoclaved aerated concrete slab adopts the steel wires thinner than the steel bars, the unit area is reduced by nearly 4 times, and the dispersed reinforcement structure is adopted, the reinforcement form is more reasonable, the structure is more stable, the stress condition is more uniform and reasonable, the strength can be obviously improved, the load performance is superior, and the manufacturing cost is low.

It can be seen that prior art internal partition panels do not accommodate fabricated buildings.

Disclosure of Invention

To the above-mentioned prior art, an object of the utility model is to provide a built-in partition plate in split screw rod reinforcing bar rack and built-in split screw rod.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

built-in split screw rod reinforcing bar rack includes: two reinforcing mesh sheets inside and outside; the two ends of the split screw rods are provided with threaded ends, the threaded ends are sleeved with positioning caps, and the positioning caps are cylindrical or frustum-shaped and gradually reduced from the outer ends to the inner ends; and the steel bar positioning pieces are connected between the oppositely-pulling screw rods and the steel bar net piece.

Optionally, the positioning cap is made of an elastic material.

Optionally, the steel bar net comprises a plurality of steel bar connecting pieces and/or a plurality of inserted-brazing connecting pieces, wherein the steel bar connecting pieces are connected between two steel bar net pieces, and the inserted-brazing connecting pieces are connected between two sides of the two steel bar net pieces.

Optionally, the reinforcing steel bar positioning piece and/or reinforcing steel bar connecting piece and/or inserted pin connecting piece have the following structures: the connecting part is provided with at least one through hole, the two ends of the connecting part are integrally connected with a flaky bent part, and the bent part has the length of being bent and wrapped around a reinforcing steel bar.

Optionally, the connecting portion and the bending portion are integrally formed by bending a sheet metal material.

Optionally, reinforcing flanges are arranged on two sides of the connecting part.

Optionally, one end of the bent portion extends from the connecting portion and then is bent to form a U-shape suitable for placing a steel bar.

Internal partition plate of built-in split screw includes:

the concrete layer forms a front plane, a rear plane and peripheral side surfaces;

foretell built-in reinforcing bar rack to drawing the screw rod, built-in reinforcing bar rack to drawing the screw rod is located inside the concrete layer, the edge of position cap with preceding back plane parallel and level.

Optionally, the concrete layer is a light concrete layer or a foamed concrete layer.

Internal partition plate of built-in split screw includes:

the concrete layer forms a front plane, a rear plane and peripheral side surfaces;

foretell built-in reinforcing bar rack to drawing screw rod, built-in reinforcing bar rack to drawing screw rod is located inside the concrete layer, wherein the position cap takes off and forms the pit on the front and back plane, at least some of screwed end is located the pit, the tip of screwed end with around plane parallel and level or be no longer than the front and back plane.

Optionally, the concrete layer is a light concrete layer or a foamed concrete layer.

The utility model discloses following beneficial effect has:

the utility model discloses a built-in positioning screw to drawing screw (in the embodiment) can take off the position cap after the partition plate preparation is accomplished including to form the pit on the front and back plane including the partition plate, the built-in screw thread end of pit. The screw sleeve external keel and the decorative plate can be combined in the fabricated building.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a reinforcing bar coupler (reinforcing mesh coupler);

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is a perspective view of FIG. 1;

FIG. 4 is a schematic view showing the construction of a reinforcing bar coupler (plug connector);

FIG. 5 is a bottom view of FIG. 4;

FIG. 6 is a perspective view of FIG. 4;

FIG. 7 is a schematic view of the locked state of FIG. 5;

FIG. 8 is a perspective view of FIG. 7;

fig. 9 is a schematic structural view of a reinforcing bar coupler (reinforcing bar positioning member);

FIG. 10 is a bottom view of FIG. 9;

FIG. 11 is a perspective view of FIG. 9;

FIG. 12 is a schematic view of a screw positioning element;

FIG. 13 is a view from the C-C of FIG. 12;

FIG. 14 is a perspective view of FIG. 12;

FIG. 15 is a schematic view of the positioning cap;

FIG. 16 is a schematic structural view of a reinforcing steel bar net rack with built-in counter-pull screws;

FIG. 17 is a top view of FIG. 16;

FIG. 18 is a side view of FIG. 16;

FIG. 19 is a perspective view of FIG. 16;

FIG. 20 is an enlarged view of a portion of FIG. 19;

FIG. 21 is a schematic structural view of an interior partition panel of a fabricated building;

FIG. 22 is a view from direction D-D of FIG. 21;

FIG. 23 is a side view of FIG. 21;

FIG. 24 is a side view of FIG. 21;

FIG. 25 is a perspective view of FIG. 21;

FIG. 26 is a schematic view of the positioning member shown in an elevation view;

FIG. 27 is a side view of FIG. 26;

FIG. 28 is a perspective view of FIG. 26;

FIG. 29 is a schematic structural diagram of a high-precision mold dedicated for grouting;

FIG. 30 is a side view of FIG. 29;

FIG. 31 is a partial enlarged view of FIG. 30;

FIG. 32 is a first perspective view of FIG. 29;

FIG. 33 is a second perspective view of FIG. 29;

FIG. 34 is a schematic structural view of a counter-pulling screw of a high-precision mold for grouting;

FIG. 35 is a schematic view of the construction of the interior wall;

FIG. 36 is a schematic structural view of an interior wall mounted prefabricated building interior partition panel;

FIG. 37 is a schematic view of the upper positioning member;

FIG. 38 is a schematic view of the construction of the lower positioning member;

FIG. 39 is a schematic structural view of an assembled building interior partition wall panel, an upper positioning member, a lower positioning member, and a facade positioning member after installation;

FIG. 40 is a schematic view of a plurality of prefabricated building interior partition panels after installation and grouting;

FIG. 41 is a schematic structural view of a mortar portion of an inner partition plate joint after grouting;

FIG. 42 is a schematic structural view of a mortar part after grouting of grooves on the end faces of an inner partition plate;

FIG. 43 is a schematic structural view of a mortar portion of an edge of an inner partition panel after grouting.

Description of reference numerals:

a steel bar connecting piece 1; a connecting portion 11; screw fixing holes 111; a plug bore 112; a lightening hole 113; a bent portion 12; a U-shaped opening 121; the bending pieces 122; a first gap segment 123; a second gap segment 124; a reinforcing flange 13;

positioning the screw rod 2; a threaded end 21; a water stop member 22; a positioning cap 23;

a reinforcing mesh 3; transverse reinforcement 31; longitudinal reinforcement 32;

an inner partition plate 4; a front and rear plane 41; end face grooves 42; a facade groove 43; a notch 44; a plate seam 45; a pin through hole 46;

a facade positioning piece 5; a positioning member body 51; a through hole 511; a boss 512; a positioning rod 52; a tip portion 521; the opposite tension rod 53; a lead screw threaded end 54;

a template 6; the screws 61 are pulled oppositely;

an inner wall 7; a vertical wall 71; a cross member 72;

an upper positioning member 8; an upper convex rail 81;

a lower positioning member 9; a lower raised rail 91.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts or parts having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Example 1 reinforcing bar coupler 1

As shown in fig. 1 to 11, the reinforcing bar coupler 1 includes a connecting portion 11 having a sheet shape, at least one through hole is provided on the connecting portion 11, a sheet-shaped bent portion 12 is integrally connected to both ends of the connecting portion 11, and the bent portion 12 has a length of being bent to wrap the reinforcing bar. The "length of the reinforcing bar wrapped by bending" means that the reinforcing bar coupler 1 is not detached from the reinforcing bar when the bent portion 12 is wrapped around the reinforcing bar.

The connecting portion 11 and the bent portion 12 are integrally formed by bending a sheet metal material. In order to increase the rigidity and prevent the connecting part 11 from bending, the two sides of the connecting part 11 are provided with reinforcing flanges 13.

Specifically, the bent portion 12 extends from the end of the connecting portion 11 and is perpendicular to the plane of the connecting portion 11, and then is bent to form a U-shape, the U-shape opening 121 faces perpendicular to the plane of the connecting portion 11, and the size of the U-shape is consistent with the size of the steel bar. When the steel bar connecting device is installed, the orientation of the U-shaped openings 121 is perpendicular to the plane of the connecting part 11, so that the two U-shaped openings 121 can be easily buckled on two parallel steel bars, and then the tail ends of the bending parts 12 are bent by external force to wrap the steel bars, wherein the pin-tight state is shown in fig. 7 and 8.

As an example, the bending part 12 includes two bending pieces 122, and a gap capable of passing through the reinforcing bar is formed between the two bending pieces 122. The gap comprises a first gap section 123 and a second gap section 124, the first gap section 123 is located between the two bending sheets 122, the second gap section 124 extends from the first gap section 123 to the end of the connecting portion 11, and the second gap portion can accommodate the reinforcing steel bar. The bending portion 12 is divided into two bending pieces 122, so that on one hand, the bending is more labor-saving, and on the other hand, the gap between the two bending pieces 122 can penetrate through the steel bar and can connect the intersection points of the two longitudinal and transverse steel bars.

As shown in fig. 1-3, as an application example, the reinforcing bar coupler 1 is a reinforcing mesh coupler, and at least one lightening hole 113 is formed in the coupling portion 11, so that the weight can be reduced and the concrete can pass through the lightening hole conveniently during casting. The lightening holes 113 are shown as four oblong holes.

As shown in fig. 9 to 11, as a second application example, the reinforcing bar coupler 1 is a reinforcing bar positioning member, and a screw fixing hole 111 is formed in the middle of the coupling portion 11 for fixing to the positioning screw 2 of the screw positioning member. The connecting portion 11 is further provided with a lightening hole 113, which is illustrated as two oval holes arranged on both sides of the screw fixing hole 111.

As shown in fig. 4 to 8, as a third application example, the reinforcing bar coupler 1 is a drill rod inserting coupler, in which a drill rod inserting hole 112 is formed at the middle of the coupling portion 11, and may be formed in an oval shape to facilitate insertion of a drill rod. The connecting portion 11 is further provided with a lightening hole 113, and two elliptical holes are shown on both sides of the drill rod insertion hole 112.

EXAMPLE 2 screw positioning piece

As shown in fig. 12-15, the screw positioning member includes a positioning screw 2, and both ends of the positioning screw 2 have threaded ends 21; at least one screw-type connector of embodiment 1, the positioning screw 2 passes through the screw-type fixing hole 111.

And a water stop piece 22 is arranged on the positioning screw rod 2 to play a role in stopping water and fixing.

The threaded ends 21 at the two ends of the positioning screw rod 2 are sleeved with positioning caps 23, and the positioning caps 23 are made of elastic materials. The positioning cap 23 is cylindrical or has a frustum shape gradually decreasing from the outer end to the inner end, so that a smooth surface is formed on the outer side of the positioning cap 23, and damage to a concrete layer which is not completely finally set is avoided or reduced when the positioning cap 23 is taken down from the threaded end 21. The axis of the positioning cap 23 may be provided with a threaded hole or a hole without threads. After removal of the locking cap 23, a recess is formed in the concrete surface, in which recess the threaded end 21 is located. The concave pit and the threaded end 21 are used for combining a threaded sleeve external keel, a decorative plate and the like.

Embodiment 3 reinforcing bar net piece connection structure

As shown in fig. 19-20, the steel mesh connecting structure, steel mesh 3, further includes the steel bar connector 1 of embodiment 1, the connecting mode is:

(1) the bent part 12 is connected between two parallel transverse reinforcements 31 or longitudinal reinforcements 32 of the same reinforcing mesh 3, and the bent part 12 is wound on the transverse reinforcements 31 or the longitudinal reinforcements 32 after being bent;

(2) the bent part 12 is connected between two transverse reinforcements 31 or longitudinal reinforcements 32 of two different and parallel reinforcement meshes 3, and the bent part 12 is wound on the transverse reinforcements 31 or the longitudinal reinforcements 32 after being bent;

(3) the bending part 12 is connected between the intersections of the two transverse reinforcements 31 and the longitudinal reinforcements 32 of the two different and parallel reinforcement meshes 3, the two bending pieces 122 of the bending part 12 are bent and wrapped around one of the transverse reinforcements 31 or the longitudinal reinforcements 32, and the gap between the outer ends of the bending pieces 122 accommodates the two transverse reinforcements 31 or the longitudinal reinforcements 32;

(4) the bending portion 12 is connected between the intersections of the two transverse bars 31 and the longitudinal bars 32 of the two different and parallel bar meshes 3, one of the transverse bars 31 or the longitudinal bars 32 moves to the second gap portion 124 through the first gap portion 123, and the two bending pieces 122 are bent to wrap the other of the transverse bars 31 or the longitudinal bars 32, so that the one of the transverse bars 31 or the longitudinal bars 32 is received in the second gap portion 124.

Example 4 Steel bar net rack with built-in split screw

As shown in fig. 16-20, it includes two reinforcing mesh sheets 3, an inner reinforcing mesh sheet and an outer reinforcing mesh sheet, and a plurality of screw positioning members (including a plurality of positioning screws 2 and a plurality of reinforcing positioning members) of embodiment 2.

The steel mesh connecting piece and the inserted-brazing connecting piece in the embodiment 1 are further included.

Example 5 filled wallboard, especially internal partition wallboard with internal split screws

As shown in fig. 16-20, it includes a concrete layer, wherein the concrete layer may be a lightweight concrete layer or a foamed concrete layer. The concrete layers form front and rear planes 41 or peripheral sides.

The concrete layer is internally provided with the built-in split screw steel bar net rack of the embodiment 4, wherein the edge of the positioning cap 23 is flush with the front and rear planes 41. When the retaining cap 23 is removed and a recess is formed in the front and rear flat surfaces 41, at least a portion of the threaded end 21 is located in the recess and the end of the threaded end 21 is flush with or does not extend beyond the front and rear flat surfaces 41.

Still be equipped with the reinforcing bar net piece connection structure of embodiment 3 in the concrete layer.

EXAMPLE 6 prefabricated building internal partition Panel

As shown in fig. 21-25, it comprises the filler wall panel of example 5, which comprises an inner partition wall panel 4, the inner partition wall panel 4 being made of a concrete layer. The inner partition plate 4 comprises a front plane 41, a rear plane 41, an upper end face, a lower end face, a left vertical face and a right vertical face, wherein end face grooves 42 are formed in the upper end face and the lower end face, and vertical face grooves 43 are formed in the left vertical face and the right vertical face. The end face groove 42 and the vertical face groove 43 are communicated with each other, so that when the slab joint 45 of the inner partition board 4 is poured conveniently, mortar is communicated with the end face groove 42 and the vertical face groove 43.

The edges of the front and rear planes 41 of the inner partition boards 4 are provided with notches 44, and the notches 44 of two adjacent inner partition boards 4 surround to form an expanded cavity. The expanded cavity plays roles of reinforcing and positioning after mortar is poured, and meanwhile, the expanded cavity can reserve a connecting space of the template 6 sleeve. Advantageously, the notches 44 are semi-circular, and the notches 44 of two adjacent inner partition plates 4 surround to form a circular expanded cavity.

Example 7 inner partition board gap spacing tension bar locating piece (vertical locating piece 5)

As shown in fig. 26-28, facade spacer 5 is used to be installed between inner partition wall panel 4 and adjacent vertical wall 71 and between adjacent inner partition wall panels 4.

The facade spacer 5 includes a spacer body 51, two positioning rods 52, and a tension bar 53.

The positioning member body 51 includes left and right ends, front and rear ends, and upper and lower ends, and the left and right sides of the positioning member body 51 are provided with protrusions 512 matched with the left and right vertical surfaces of the inner partition wall plate 4. The two positioning rods 52 are respectively disposed on the left and right protruding portions 512 and extend outward. The opposite pull rod 53 penetrates through the positioning piece body 51, two ends of the opposite pull rod 53 extend towards the front end and the rear end, and two ends of the opposite pull rod 53 are provided with a screw rod thread end 54. The upper and lower ends of the positioning member body 51 are further provided with through holes 511 for circulating mortar during pouring, and an integral and firm mortar structure is formed after pouring.

Specifically, the positioning member body 51 is formed by connecting a left end plate surface, a right end plate surface, a front end plate surface and a rear end plate surface, which is beneficial to increasing the size of the through hole 511. The left end plate surface, the right end plate surface, the front end plate surface and the rear end plate surface are made of metal materials and can be manufactured by adopting conventional means.

Advantageously, the positioning rod 52 has a pointed end 521 to facilitate insertion into the inner partition wall plate 4 or to facilitate penetration into the insert bore 112.

EXAMPLE 8 inner partition plate gap limiting structure

As shown in fig. 26 to 28 and 39 to 43, the inner partition board seam limiting structure comprises two adjacent inner partition boards 4 (the fabricated building inner partition board of example 6), and a board seam 45 is formed between the left and right vertical faces of the two inner partition boards 4.

At least one inner partition plate seam limiting and tension bar positioning piece in embodiment 7, wherein the two protrusions 512 are respectively abutted against the left and right vertical faces of the two inner partition plates 4, and the two positioning rods 52 are respectively inserted into the two inner partition plates 4. The opposite tension rods 53 penetrate through the plate slots 45, and the end parts of the opposite tension rods 53 are flush with the front plane 41 and the rear plane 41 of the inner partition plate 4 or do not exceed the front plane 41 and the rear plane 41 of the inner partition plate 4.

As an example, the inner partition plate 4 has a plug-in pin through hole 46, and the positioning rod 52 penetrates into the plug-in pin through hole 46. The pin insertion holes 46 are formed when the inner partition wall plate 4 is manufactured. The built-in split screw steel bar net rack usually comprises inserted-drill connectors, the drill rod inserting holes 112 of the inserted-drill connectors are used for inserting and positioning drill rods, and the inserted-drill rods are pulled out to form the inserted-drill rod through holes 46.

Specifically, the left and right vertical surfaces of the inner partition board 4 are provided with vertical surface grooves 43 which are vertically penetrated, and the protrusions 512 are accommodated in the vertical surface grooves 43 and abut against the bottom surfaces of the vertical surface grooves 43. The vertical surface groove 43 enlarges the space of a plate gap 45 of the inner partition plate 4, thereby being convenient for filling mortar, and the inner partition plate 4 can have a fixing function after the mortar is solidified.

Advantageously, the edges of the front and rear planes 41 of the inner partition plates 4 are provided with notches 44, said notches 44 corresponding to said pair of tie rods 53, the notches 44 of two adjacent inner partition plates 4 surround to form an enlarged cavity, and the ends of the pair of tie rods 53 are received in the enlarged cavity. The notches 44 are semicircular, and the notches 44 of two adjacent inner partition plates 4 surround to form a circular expanded cavity.

Embodiment 9 partition board crack slip casting structure

As shown in fig. 29-34, it includes the inner partition board seam limiting structure and the formwork 6 described in embodiment 8. The formwork 6 covers the inner partition wall plate 4 and the plate seam 45. And the device also comprises a counter-pulling screw rod 61, wherein the counter-pulling screw rod 61 penetrates through the template 6 to be connected with the screw rod thread end 54 of the counter-pulling screw rod 53.

Example 10 wall body

As shown in fig. 35-43, the wall includes an inner wall 7, a floor, a plurality of inner partition boards of the assembly building of example 6, a plurality of upper positioning members 8, at least one lower positioning member 9, and a plurality of inner partition board seam position-limiting tie bar positioning members (facade positioning members 5) of example 7.

In terms of the function, the inner wall 7 can be divided into a bearing wall or a non-bearing wall, and can also be divided into a shear wall and a non-shear wall. The inner wall 7 is divided into a cross member 72 and a vertical wall 71 in view of structure.

The floor is a ground surface structure or a floor plate and the like used for enclosing the building space.

Plate seams 45 are arranged between the left and right vertical faces of the inner partition boards 4 of the inner partition boards of the plurality of prefabricated buildings.

The upper positioning piece 8 is installed between the cross beam 72 and the upper end face of the inner partition plate 4, the upper positioning piece 8 is fixed with the cross beam 72, and the upper positioning piece 8 is provided with an upper convex rail 81 matched with the end face groove 42 of the upper end face of the inner partition plate 4. Specifically, the upper positioning member 8 is formed by bending a metal plate to form a U-shaped upper protruding rail 81, and is fixed in the cross beam 72 by nailing.

The lower positioning piece 9 is arranged between the floor and the lower end face of the inner partition board 4, the lower positioning piece 9 is fixed with the floor, and the lower positioning piece 9 is provided with a lower convex rail 91 matched with the end face groove 42 of the lower end face of the inner partition board 4. The length of the lower positioning member 9 may correspond to the total length of the plurality of inner partition plates 4. Specifically, the lower positioning member 9 is formed by bending a metal plate to form a U-shaped lower rail 91, and is fixed in the floor by a nail.

The facade positioning piece 5 is arranged at the facade of the inner partition plate 4, and the left side and the right side of the facade positioning piece 5 are provided with protruding parts 512 matched with the facade groove 43 of the inner partition plate 4; the protruding portion 512 is provided with a positioning rod 52 and penetrates into the inner partition wall plate 4. The opposite tension rods 53 penetrate through the plate slots 45, and the end parts of the opposite tension rods 53 are flush with the front plane 41 and the rear plane 41 of the inner partition plate 4 or do not exceed the front plane 41 and the rear plane 41 of the inner partition plate 4.

Example 11 construction Process of wall body

The wall construction process according to embodiment 10, including the steps of:

(1) cleaning the concrete surface;

(2) placing a size line;

(3) installing the upper positioning piece 8 and the lower positioning piece 9: respectively fixing an upper positioning piece 8 or a lower positioning piece 9 below the cross beam 72 and above the floor, and enabling the upper positioning piece 8 and the lower positioning piece 9 to correspond to each other; a vertical positioning piece 5 is arranged on the side surface of the vertical wall 71;

(4) installing a first inner partition plate 4: the end face groove 42 on the upper end face of the inner partition plate 4 corresponds to the upper convex rail 81, the end face groove 42 on the lower end face of the inner partition plate 4 corresponds to the lower convex rail 91, and the inner partition plate is pushed in place along the upper convex rail 81 and the lower convex rail 91;

(5) installing a vertical positioning piece 5: the elevation groove 43 of the inner partition plate 4 corresponds to the bulge 512, so that the positioning rod 52 penetrates through the inner partition plate 4;

(6) installing the second inner partition board 4 until all the inner partition boards 4 are installed;

(7) after the wallboard is installed, assembling a special high-precision grouting mould, screwing a counter-pulling screw rod 61 of the grouting mould by utilizing a counter-pulling screw rod 53 on the vertical face positioning piece 5, and correcting and locking the mould;

(8) and (4) mechanically grouting, wherein the grouting from bottom to top reduces the generation of bubbles, and a grouting overflow hole is formed in the upper part of the mold. Mortar is poured among the plate seams 45 among the inner partition plates 4, the inner partition plates 4 and the vertical walls 71, and the inner partition plates 4 and the floor;

(9) and (5) removing the template 6, repairing and removing a cavity generated by the external fixing screw rod, and finishing construction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (11)

1. Built-in diagonal rod reinforcing bar rack, its characterized in that includes:

two reinforcing mesh sheets inside and outside;

the two ends of the split screw rods are provided with threaded ends, the threaded ends are sleeved with positioning caps, and the positioning caps are cylindrical or frustum-shaped and gradually reduced from the outer ends to the inner ends;

and the steel bar positioning pieces are connected between the oppositely-pulling screw rods and the steel bar net piece.

2. The internal counter-pulling screw steel bar net rack according to claim 1, wherein the positioning cap is made of an elastic material.

3. The internal split-screw steel bar net rack according to claim 1, further comprising a plurality of steel bar connectors and/or inserted connecting members, wherein the steel bar connectors are connected between two steel bar net sheets, and the inserted connecting members are connected between both sides of the two steel bar net sheets.

4. The internal split-screw rebar grid according to claim 3, wherein the rebar positioning piece and/or rebar connector and/or plug pin connector has the following structure: the connecting part is provided with at least one through hole, the two ends of the connecting part are integrally connected with a flaky bent part, and the bent part has the length of being bent and wrapped around a reinforcing steel bar.

5. The internal split-screw steel bar net frame according to claim 4, wherein the connecting part and the bent part are integrally formed by bending a sheet metal material.

6. The internal split-screw steel bar net rack according to claim 4, wherein the connecting part is provided with reinforcing flanges at both sides.

7. The internal split-screw steel bar net frame according to claim 4, wherein one end of the bent portion is extended from the connection portion and then bent to form a U-shape suitable for placing steel bars.

8. Internal partition plate in built-in split screw, its characterized in that includes:

the concrete layer forms a front plane, a rear plane and peripheral side surfaces;

the internal split-screw steel bar net rack of any one of claims 1 to 7, wherein the internal split-screw steel bar net rack is positioned inside the concrete layer, and the edge of the positioning cap is flush with the front plane and the back plane.

9. The internal partition wall board with the built-in counter-pull screw according to claim 8, wherein the concrete layer is a light concrete layer or a foamed concrete layer.

10. Internal partition plate in built-in split screw, its characterized in that includes:

the concrete layer forms a front plane, a rear plane and peripheral side surfaces;

the internal counter-pull screw reinforcement cage according to any one of claims 1 to 7, which is located inside the concrete layer, wherein the locking caps are removed and form recesses on the front and rear planes, at least a portion of the threaded end is located in the recesses, and the end of the threaded end is flush with or does not exceed the front and rear planes.

11. The internal partition wall board with built-in split screw according to claim 10, wherein the concrete layer is a lightweight concrete layer or a foamed concrete layer.

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