CN215368254U - Steel reinforcement cage and prefabricated coincide wall component thereof - Google Patents

Abstract

The utility model relates to a reinforcement cage and a prefabricated superposed wall component thereof, belonging to the technical field of assembly type buildings, comprising: a support piece is arranged between the two symmetrically arranged reinforcing mesh sheets to form a first cavity; the reinforcing mesh is formed by cross-connecting a plurality of first longitudinal ribs and a plurality of first transverse ribs, two ends of the first transverse ribs of at least one reinforcing mesh are bent towards the first cavity side to form bent parts, and the end parts of the bent parts are provided with first hooks bent towards the first cavity side; the first hook of one steel mesh is hooked with the first longitudinal rib at the edge of the other corresponding steel mesh; the utility model has the beneficial effects that: through first crotch hookup two fixed reinforcing bar net pieces, connect more reliably, show the overall stability and the structural strength who has improved the steel reinforcement cage, become the cage speed faster, can improve the structural strength of component both sides edge simultaneously.

Description

Steel reinforcement cage and prefabricated coincide wall component thereof

Technical Field

The utility model relates to the technical field of assembly type buildings, in particular to a reinforcement cage and a prefabricated superposed wall component thereof.

Background

In recent years, the assembled building in China is developed rapidly, most of structural systems mainly adopt solid prefabricated structures, but a plurality of problems are found in the practical process, such as low automation degree of component production caused by the fact that ribs are formed on the side faces of prefabricated components, difficulty in quality control caused by on-site steel bar connection, large tower crane model caused by heavy self weight of the components, difficulty in on-site hoisting and transportation, large workload of templates and steel bars caused by post-cast strip connection, large manual demand and the like. Under the background, the assembled integral type superposed shear wall structure is produced at the same time and becomes a great direction for the country to promote the development of the assembled building, and the vertical component of the structure mainly takes a cavity shear wall component as a main component.

At present, the reinforcement cages of the cavity member of the domestic shear wall are mainly considered as two types: one is the combination of the mesh and the truss, the combination has the advantages of high mechanization degree, but the defect is obvious, namely the mesh and the truss do not form good constraint and are completely tied by concrete, when cavity concrete is poured, the blade plates on two sides are easily pulled to be cracked, meanwhile, the reinforcing steel bars do not constrain the concrete well, and the blade plates on two sides and the cavity concrete are easily separated under the action of large axial compression ratio. The second type is a combination of a ladder-shaped reinforcing mesh and a vertical first longitudinal rib, the combination has high degree of mechanization, but ladder-shaped forming equipment is required to be firstly processed into the ladder-shaped mesh reinforcing steel bar, the equipment is not popularized at present, the number of equipment in the market is small, and the system application is limited; meanwhile, in the scheme, after the ladder-shaped reinforcing mesh is arranged, the vertical first longitudinal bar needs to be independently inserted, the process is complicated, and the production efficiency is low.

Therefore, how to produce the reinforcement cage with high structural strength and high cage forming speed and the prefabricated part thereof is a research and development direction in the industry.

In order to solve the problems, the utility model provides a reinforcement cage and a prefabricated superposed wall member thereof.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, the present invention provides a reinforcement cage, comprising: a support piece is arranged between the two symmetrically arranged reinforcing mesh sheets to form a first cavity; the reinforcing mesh is formed by cross-connecting a plurality of first longitudinal ribs and a plurality of first transverse ribs, two ends of the first transverse ribs of at least one reinforcing mesh are bent towards the first cavity side to form bent parts, and the end parts of the bent parts are provided with first hooks bent towards the first cavity side; the first hook of one of the steel mesh sheets is hooked with the first longitudinal rib at the outermost edge of the other corresponding steel mesh sheet.

By adopting the structure, the two reinforcing mesh sheets are hooked and fixed through the first hook, the connection is more reliable, the first hook simultaneously restrains the longitudinal bars of the reinforcement cage, the overall stability and the structural strength of the reinforcement cage are obviously improved, and particularly the structural strength of the edge is enhanced; meanwhile, the two reinforcing mesh sheets can be integrally prefabricated and molded, and the reinforcing mesh sheets can be directly molded when the reinforcing cage is processed, so that the cage forming speed is higher; and after the first transverse rib is bent to form the first hook, the first transverse rib cannot protrude out of two sides of the steel reinforcement cage, so that the structure of the steel reinforcement cage is more compact, the steel reinforcement density of two sides of the steel reinforcement cage is improved, and the structural strength of two side edges of the component can be improved after pouring.

Preferably, the bending part is bent toward the first cavity side by an angle of 90 °, and the first hook is bent by an angle of 20 ° to 80 °.

Preferably, the bent portion is integrally formed with the first hook.

Preferably, two reinforcing bar net pieces all are equipped with the kink with first crotch, and relative first crotch dislocation hookup in corresponding first vertical muscle.

Preferably, the two reinforcing mesh pieces are connected by a draw hook, two ends of the draw hook are respectively hooked to two symmetrically arranged nodes corresponding to the reinforcing mesh pieces, wherein the nodes are the intersections of the first transverse ribs and the first longitudinal ribs.

Preferably, both ends of the supporting member are provided with clamping grooves, and the clamping grooves are respectively clamped in the first longitudinal bar or the first transverse bar of the two steel bar net pieces, so that the supporting member is clamped between the two steel bar net pieces.

Preferably, it is applied to a steel reinforcement cage including, but not limited to, a straight type, a T type or an L type.

A prefabricated laminated wall element comprising: the steel reinforcement cage also comprises a first concrete blade plate and a second concrete blade plate; one side of the reinforcement cage is provided with a reinforcement mesh which is embedded in concrete to form the first concrete blade; the reinforcing mesh on the other side of the reinforcing cage is embedded in concrete to form the second concrete blade plate; the first concrete blade and the second concrete blade are oppositely arranged to form a second cavity.

Preferably, the member includes, but is not limited to, a I-shaped, T-shaped or L-shaped prefabricated laminated wall member.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the principles of the utility model.

FIG. 1 is a schematic structural view of a reinforcement cage (without a hidden column reinforcement cage);

FIG. 2 is a top view of a rebar mesh;

FIG. 3 is a perspective view of a rebar mesh;

FIG. 4 is a schematic structural view of a prefabricated laminated wall element (without a hidden column reinforcement cage);

FIG. 5 is a schematic structural view of a hidden column reinforcement cage;

FIG. 6 is a schematic structural view of a reinforcement cage (including a hidden column reinforcement cage);

FIG. 7 is a schematic structural view of a prefabricated laminated wall member (including a hidden column reinforcement cage);

in the figure: 1-reinforcing mesh, 2-hidden column reinforcing cage, 3-first cavity, 4-draw hook, 5-support piece, 6-first concrete blade, 7-second concrete blade, 8-second cavity,

11-a first longitudinal rib, 11-1-a first longitudinal rib at the extreme edge, 11-2' -a first preset position, 12-a first transverse rib, 13-a first hook, 14-a bending part,

21-second longitudinal rib, 21-1-second longitudinal rib at the extreme edge, 21-2' -second preset position, 22-stirrup,

51-card slot.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model discloses a reinforcement cage, and particularly discloses the following embodiments of the reinforcement cage.

As shown in fig. 1 to 3, a reinforcement cage includes: a support piece 5 is arranged between the two symmetrically arranged reinforcing mesh sheets 1 and forms a first cavity 3; the reinforcing mesh sheet 1 is formed by cross-connecting a plurality of first longitudinal bars 11 and a plurality of first transverse bars 12, for example, the plurality of first longitudinal bars 11 and the plurality of first transverse bars 12 are interwoven into a net shape, both ends of the first transverse bar 12 of at least one reinforcing mesh sheet 1 are bent towards the first cavity 3 side to form a bent part 14, and the end part of the bent part 14 is provided with a first hook 13 bent towards the first cavity 3 side; the two symmetrically arranged reinforcing mesh sheets 1 are hooked (i.e. lapped) through the first hooks 13. When the longitudinal bars are vertically installed on the superposed wall (namely, the reinforcement cage), the reinforcements in the reinforcement cage perpendicular to the ground direction are called longitudinal bars, and the reinforcements parallel to the ground direction become transverse bars. The first cavity 3 is composed of two reinforcing mesh sheets 1, so that meshes are arranged on two sides of the first cavity 3 in the state, and the distance between the two reinforcing mesh sheets 1 is generally 10cm-20 cm.

Compared with the prior art, the two reinforcing mesh sheets 1 are fixedly hooked through the first hooks 13, connection is more reliable, the first hooks 13 simultaneously restrain longitudinal bars of the reinforcement cage, overall stability and structural strength of the reinforcement cage are obviously improved, and particularly structural strength of edges is enhanced; meanwhile, the two reinforcing mesh sheets 1 can be integrally prefabricated and formed, and the reinforcing mesh sheets 1 can be directly formed when the reinforcing cage is processed, so that the cage forming speed is higher; and, after first horizontal muscle 12 is buckled and is formed first crotch 13, can not bulge the both sides of steel reinforcement cage for the structure of steel reinforcement cage is compacter, has improved the reinforcing bar density of steel reinforcement cage both sides, pours afterwards, can improve the structural strength of component both sides edge.

In the embodiment of the reinforcement cage, the reinforcement cage does not contain the hidden column reinforcement cage 2,

as shown in fig. 1, two steel mesh sheets 1 are directly hooked by a first hook 13, the first hook 13 of one of the steel mesh sheets 1 is hooked to a corresponding first longitudinal rib 11-1 at the edge of the other steel mesh sheet 1, it should be noted that the two steel mesh sheets 1 only need to bend the first transverse rib 12 of at least one of the two steel mesh sheets 1 into the first hook 13, and certainly, in order to make the connection more reliable, the first transverse ribs 12 of the two steel mesh sheets 1 can be bent into the first hooks 13.

In another embodiment of the reinforcement cage, a hidden column reinforcement cage 2 is arranged in the reinforcement cage,

as shown in fig. 6, the hidden column reinforcement cage 2 is fixedly connected to at least one end of the first cavity 3, and is at least fixedly connected to one reinforcement mesh 1, and the first hook 13 of the reinforcement mesh 1 is hooked to the hidden column reinforcement cage 2. In this embodiment, hidden column steel reinforcement cage 2 is located between two reinforcing bars net piece 1, and reinforcing bars net piece 1 directly articulates with hidden column steel reinforcement cage 2 through first crotch 13, when fixed hidden column steel reinforcement cage 2, fixed whole steel reinforcement cage structure.

In the prefabrication process, the embedded column reinforcement cage 2 is poured to form an embedded column, the embedded column is a middle edge member of the shear wall, is a part of the shear wall, is generally positioned at the end part of a wall limb plane, and is mainly used for bearing the in-plane bending moment applied to the wall body.

In a specific scheme, as shown in fig. 5, the hidden-column reinforcement cage 2 includes a plurality of second longitudinal reinforcements 21 vertically arranged and a plurality of stirrups 22 horizontally arranged; stirrup 22 is the rectangle structure, and the vertical interval of a plurality of stirrups 22 sets up, and the vertical insertion of at least four summits punishment departments of the rectangle structure of stirrup 22 is followed to muscle 21 is indulged to a plurality of seconds, runs through stirrup 22 that a plurality of vertical intervals set up and fixes.

Of course, the stirrup 22 may be formed by bending one steel bar, or two steel bars may be respectively bent inward and then overlapped. The stirrup 22 can be lapped on the second longitudinal rib 21 at the middle part of the long side except for four vertexes, and the drag hook 4 can be connected between the opposite second longitudinal ribs 21 at the middle part.

In a specific scheme, the first hooks 13 are hooked on the second longitudinal ribs 21-1 at the outermost edges of the hidden column reinforcement cage 2, and the first hooks 13 of the two reinforcement mesh sheets 1 are hooked on the corresponding second longitudinal ribs 21-1 at the outermost edges in a staggered manner, namely, the bent parts 14 of the two reinforcement mesh sheets 1 are partially overlapped under the state, so that the reinforcement function is also performed on the edge parts of the reinforcement cage, and the staggered hooking is to avoid interference.

In the further scheme, the first muscle 11 of indulging of two reinforcing bar net pieces 1 and the corresponding position vacancy of dark post steel reinforcement cage 2 for dark post steel reinforcement cage 2 can with the first 12 direct butts of horizontal muscle, dark post steel reinforcement cage 2 is direct to offset and fixed connection with first horizontal muscle 12, and first horizontal muscle 12 hoops are in the dark post steel reinforcement cage 2 outside, apply the power of cramping, improve whole steel reinforcement cage's structural stability.

With respect to the above two embodiments, the remaining structure is further defined.

Regarding the structure of the first hook 13, the angle at which the bent portion 14 is bent toward the first cavity 3 is 90 °, and the angle at which the first hook 13 is bent is 20 ° to 80 °, and it is worth to say that the optimum angle at which the first hook 13 is bent is 45 °.

In a further scheme, the bending portion 14 and the first hook 13 are integrally formed, the bending portion 14 and the first hook 13 are formed by bending a steel bar twice, so that the processing efficiency and the structural strength can be improved, the end portion of the first transverse bar 12 is bent towards the side of the first cavity 3 by 90 degrees to form the bending portion 14, and then the end portion of the bending portion 14 is bent inwards.

Of course, in addition, the first hook 13 may be fixed to the bending portion 14 by welding or binding, and the first transverse rib 12 may be bent only once.

In a specific scheme, two reinforcing mesh sheets 1 are respectively provided with a bending part 14 and a first hook 13, and the opposite first hooks 13 are hooked in a staggered mode, specifically, when a hidden column reinforcing cage 2 is not contained, the opposite first hooks 13 are hooked in the corresponding first longitudinal ribs 11 in a staggered mode; when the hidden column reinforcement cage 2 is arranged, the opposite first hooks 13 are hooked on the corresponding second longitudinal ribs 21 in a staggered manner; the staggered hooking here is that when two corresponding first transverse ribs 12 are bent, at least one of the first transverse ribs 12 has a certain deflection angle, so that the two bent portions 14 and the two first hooks 13 are staggered with each other, thereby avoiding interference.

In the further scheme, two reinforcing bar net pieces 1 are connected by drag hook 4, and the both ends of drag hook 4 hook joint respectively in the node that two reinforcing bar net pieces 1 that the symmetry set up correspond, and wherein the node is the crosspoint of first horizontal muscle 12 and first vertical muscle 11, and drag hook 4 hook joint in the node prevents to slide, and the structure is more stable.

It can be thought that the hooks are arranged at the two ends of the drag hook 4, the drag hook 4 is a C-shaped hook and is formed by bending the two ends of a reinforcing steel bar, the bending angle of the hooks at the two ends of the drag hook 4 is 20-80 degrees, when a steel bar cage is formed, the reinforcing steel bar is inserted between the reinforcing steel bar net sheets firstly, then the two ends of the reinforcing steel bar are bent into the drag hook 4 and are hooked with the node of the reinforcing steel bar net sheet 1.

In the concrete scheme about support piece 5, support piece 5's both ends all are equipped with draw-in groove 51, draw-in groove 51 joint is respectively in the first muscle 11 or the first horizontal muscle 12 of indulging of two reinforcing bar net piece 1 that the symmetry set up, so that support piece 5 joint is between two reinforcing bar net pieces 1 that the symmetry set up, during the steel reinforcement cage shaping, support piece 5 supports two reinforcing bar net pieces 1, make and form first cavity 3 between two reinforcing bar net pieces 1, adopt the mode of joint to be connected between support piece 5 and the reinforcing bar net piece 1, it is very convenient to install, be favorable to improving into cage efficiency.

In a concrete scheme, first muscle 11 and the first horizontal muscle 12 of indulging is welding or ligature etc. in the connected mode of node, and first muscle 11 and the first horizontal muscle 12 of indulging are the cross, and reinforcing bar net piece 1 still can prefabricated the shaping, can utilize reinforcing bar net piece 1 direct forming during processing steel reinforcement cage, and it is faster to become the cage speed.

In a concrete scheme, first muscle 11 of indulging of steel reinforcement cage all is located 3 sides of first cavity, and first horizontal muscle 12 of steel reinforcement cage all is located the first outside of indulging muscle 11, and first horizontal muscle 12 carries out the hookup after buckling, locates the inboard of first horizontal muscle 12 with first muscle 11 of indulging, and first horizontal muscle 12 has the first effect of indulging muscle 11 of cramping for steel reinforcement cage overall structure is more stable.

It should be noted that the above structure can be applied to a steel reinforcement cage including but not limited to a straight type, a T type or an L type.

In one scheme of the straight-line-shaped reinforcement cage, the straight-line-shaped reinforcement cage can be formed by processing two straight-line-shaped reinforcement net pieces 1 and is used for prefabricating a straight-line-shaped wall body.

In a scheme of L type steel reinforcement cage, two reinforcing bar net pieces 1 all are the L type, and further be the right angle, set up relatively and form L type steel reinforcement cage for the prefabrication of L type corner wall body.

In a scheme of T type steel reinforcement cage, including three reinforcing bar net piece 1, one of them reinforcing bar net piece 1 is a style of calligraphy, and two reinforcing bar net pieces 1 are the L type of relative setting in addition, and T type steel reinforcement cage is constituteed to three reinforcing bar net piece 1 for the prefabrication of T type corner wall body.

The utility model also discloses a processing method of the reinforcement cage, which comprises the following steps:

bending: bending both ends of a first transverse bar 12 of the steel mesh sheet 1 towards the normal direction of the steel mesh sheet 1 to form a bent part 14, and then bending the end part of the bent part 14 into a first hook 13;

forming a cage: the two reinforcing steel bar net sheets 1 are symmetrically arranged, and a support piece 5 is connected between the two reinforcing steel bar net sheets 1 to form a first cavity 3;

inserting the steel bar: the hooking longitudinal rib is inserted according to the position of the first hook 13.

By adopting the method, the first transverse rib 12 of the steel bar net piece 1 is pre-bent into the bent part 14 and the first hook 13, then the steel bar net piece 1 without the hooking longitudinal rib is connected into a cage, finally the hooking longitudinal rib is inserted into the first hook 13, so that the first hook 13 is hooked with the hooking longitudinal rib, and the processing of the steel bar cage can be completed by fixing the hooking longitudinal rib; if the first hook 13 is bent after forming the cage, the processing difficulty is large, and the operation is inconvenient, so that the difficulty in processing after forming the cage can be avoided by processing the first hook 13 in advance, the processing efficiency is obviously improved, and the processing difficulty is reduced; before forming the cage, the hooking longitudinal ribs are not installed on the reinforcing mesh sheet 1, so that the interference between the first hooks 13 and the hooking longitudinal ribs can be avoided.

It should be noted that, when the reinforcement cage does not include a hidden column reinforcement cage, the hooking longitudinal bar refers to the first longitudinal bar 11-1 located at the outermost edge of the two sides of the reinforcement mesh sheet 1, that is, the first longitudinal bar 11 installed at the first preset position 11-2' is the first longitudinal bar 11-1 at the outermost edge; when the hidden-column reinforcement cage is arranged on the reinforcement cage, the hooking longitudinal rib refers to the second longitudinal rib 21-1 located at the edge of the hidden-column reinforcement cage 2, that is, the second longitudinal rib 21 installed at the second preset position 21-2' is the second longitudinal rib 21-1 at the edge.

In the implementation mode of the reinforcement cage processing method, the reinforcement cage does not contain the hidden column reinforcement cage 2,

the bending position of the first transverse rib 12 is a first preset position 11-2 ', the hooking longitudinal rib is inserted into the first preset position 11-2' and is lapped on the first hook 13, namely the hooking longitudinal rib is positioned at the inner side of the first hook 13 and is lapped and fixed with the first hook 13.

Before the cage is formed, the first longitudinal rib 11-1 at the outermost edge of the steel mesh sheet 1 is not installed, so that the first hook 13 and the first longitudinal rib 11-1 at the outermost edge can be prevented from interfering.

In a further scheme, the method further comprises the following steps of: the reinforcing bar net piece 1 is manufactured by connecting a plurality of first longitudinal bars 11 and a plurality of first transverse bars 12 in an intersecting manner, the first longitudinal bars 11 are arranged on the same side of the first transverse bars 12, bending sections are reserved at two ends of the first transverse bars 12, the length of each bending section is larger than that of each bending section 14, and machining allowance is reserved for the first hooks 13.

Of course, the reinforcing mesh 1 can also be the finished reinforcing mesh 1, or

Firstly, a single first transverse bar 12 is bent into a bent part 14 and a first hook 13, then the first transverse bar 12 and a first longitudinal bar 11 are lapped into a reinforcing mesh sheet 1 and are not connected with a first longitudinal bar 11 at the outermost edge, then the two reinforcing mesh sheets 1 are connected into a cage, and finally, the first longitudinal bar 11-1 at the outermost edge is inserted and hooked with the first hook 13.

In a further scheme, the first longitudinal bar 11 and the first transverse bar 12 are connected in a welding or binding mode, the first longitudinal bar 11 and the first transverse bar 12 are in cross connection, and all the first longitudinal bars 11 are located on the same side of the first transverse bar 12.

In another embodiment of the reinforcement cage processing method, the reinforcement cage is provided with a hidden column reinforcement cage 2,

the bending position of the first transverse bar 12 is a second preset position 21-1 ', the end part of the first cavity 3 is provided with a hidden column reinforcement cage 2, and the hooking longitudinal bar is inserted into the second preset position 21-1' and is lapped on the first hook 13 and a stirrup 22 of the hidden column reinforcement cage 2.

The first longitudinal rib 11 corresponding to the hidden-column reinforcement cage 2 is not installed on the reinforcement mesh sheet 1, so that the hidden-column reinforcement cage 2 is abutted to the first transverse rib 12, and before the hidden-column reinforcement cage is formed, the second preset position 21-1' of the hidden-column reinforcement cage 2 is not provided with the second longitudinal rib 21-1 at the most edge, so that the interference between the first hook 13 and the second longitudinal rib 21-1 at the most edge of the hidden-column reinforcement cage 2 can be avoided.

In one embodiment, the method further comprises the following steps of manufacturing the hidden column reinforcement cage 2: indulge muscle 21 and the vertical stirrup 22 intercrossing who arranges with the second and make dark post steel reinforcement cage 2, and the second is indulged muscle 21 and all is in stirrup 22's inboard, and stirrup 22 is located the outside and can provides stirrup 22 power, and the structure is more stable.

It should be noted that the stirrup 22 is formed by processing one steel bar, or formed by bending two steel bars inwards and then overlapping the two steel bars.

In one embodiment, the method further comprises the following steps: make into reinforcing bar net piece 1 with a plurality of first muscle 11 and a plurality of first horizontal muscle 12 intercrossing connection of indulging, and first muscle 11 of indulging all in the same one side of first horizontal muscle 12, reserve coincide section and bending segment at the both ends of first horizontal muscle 12, wherein bending segment's length is greater than the length of kink 14, and the length of coincide section is not less than the length of dark post steel reinforcement cage 2, and muscle 21 is indulged in the second of the relative one side of dark post steel reinforcement cage 2 in the hookup of first crotch 13.

Of course, a single first transverse bar 12 can be bent into a bent portion 14 and a first hook 13, the first transverse bar 12 and the first longitudinal bar 11 are lapped into the steel mesh sheets 1, the first longitudinal bar 11 at the edge is not connected, then the two steel mesh sheets 1 are connected with the hidden column steel reinforcement cage 2 to form a cage, and finally the hooked longitudinal bar inserted into the hidden column steel reinforcement cage 2 is hooked with the first hook 13.

In a further scheme, a first longitudinal bar 11 and a first transverse bar 12 of the steel mesh sheet 1, and a second longitudinal bar 21 and a stirrup 22 of the hidden column steel reinforcement cage 2 are connected in a welding or binding mode and the like.

The remaining features are further defined for the two embodiments of the reinforcement cage processing method.

In one embodiment, the caging step further comprises: two reinforcing bar net pieces 1 are connected by drag hook 4, and the both ends of drag hook 4 hook respectively in the node that two reinforcing bar net pieces 1 that the symmetry set up correspond, and wherein the node is the crosspoint of first horizontal muscle 12 and first vertical muscle 11. The draw hook 4 plays a role in drawing and fixing and is formed by bending a steel bar in the cage forming process.

In one embodiment, the angle between the first hook 13 and the bent portion 14 is 20 ° to 80 °.

In one embodiment, the two ends of the supporting member 5 are both provided with a clamping groove 51, and the clamping grooves 51 are respectively connected to the first longitudinal bar 11 or the first transverse bar 12 of the two symmetrically arranged reinforcing mesh sheets 1, so that the supporting member 5 is connected between the two symmetrically arranged reinforcing mesh sheets 1.

The reinforcement cage processing method provided by the utility model is easy to process a reinforcement cage formed by mutually hooking two reinforcement meshes 1, is beneficial to industrial production of the reinforcement cage, can save the cost for binding the reinforcement cage on site, and improves the building industrialization level.

As shown in fig. 4 or 7, the present invention also discloses a prefabricated laminated wall unit, comprising: the reinforcement cage without the hidden column reinforcement cage 2 or with the hidden column reinforcement cage 2 further comprises a first concrete blade 6 and a second concrete blade 7; one side of the reinforcement cage is provided with a reinforcement net piece 1 which is embedded in concrete to form a first concrete blade 6; the reinforcing mesh 1 on the other side of the reinforcing cage is embedded in concrete to form a second concrete blade 7; the first concrete blade 6 and the second concrete blade 7 are oppositely arranged to form a second cavity 8, and the second cavity 8 is used for cast-in-place concrete during site construction. Compared with a solid wall with the same volume, the prefabricated superposed wall member provided by the utility model has the advantages of light weight and low transportation, storage and hoisting cost, is beneficial to industrial production, and improves the building industrialization level.

In one embodiment, the members include, but are not limited to, in-line, T-shaped, or L-shaped prefabricated laminated wall members for casting rectilinear walls, T-shaped prefabricated laminated wall members for casting T-shaped corner walls, and L-shaped prefabricated laminated wall members for casting L-shaped corner walls.

The utility model also discloses a processing method of the prefabricated superposed wall member, which comprises the following steps:

pouring for the first time: placing a reinforcing mesh sheet 1 on one side of a reinforcing cage in a first mould, and pouring concrete into the first mould to embed the reinforcing mesh sheet 1 in the concrete to form a first concrete blade 6;

turning: turning over the reinforcement cage and the first concrete blade 6;

and (5) casting for the second time: and pouring concrete into the second mould, and pressing the reinforcing mesh sheet 1 on the other side of the reinforcing cage into the concrete of the second mould to form a second concrete blade 7.

It should be noted that, after the first concrete blade 6 is completely solidified and formed in the first pouring, the turning process may be performed.

In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of description and are not intended to limit the scope of the utility model. Other variations or modifications will occur to those skilled in the art based on the foregoing disclosure and are within the scope of the utility model.

Claims (9)

1. A reinforcement cage, comprising: a support piece (5) is arranged between the two symmetrically arranged reinforcing mesh sheets (1) to form a first cavity (3);

the reinforcing steel bar net piece (1) is formed by cross-connecting a plurality of first longitudinal bars (11) and a plurality of first transverse bars (12), two ends of each first transverse bar (12) of at least one reinforcing steel bar net piece (1) are bent towards the first cavity (3) to form a bent part (14), and the end part of each bent part (14) is provided with a first hook (13) bent towards the first cavity (3);

the first hook (13) of one of the steel bar net sheets (1) is hooked with the most edge first longitudinal bar (11-1) of the other corresponding steel bar net sheet (1).

2. A reinforcement cage according to claim 1, wherein the angle of bending of the bent portion (14) to the side of the first cavity (3) is 90 ° and the angle of bending of the first hook (13) is 20 ° to 80 °.

3. A reinforcement cage according to claim 1, wherein the bent portion (14) is formed integrally with the first hook (13).

4. The reinforcement cage according to claim 1, characterized in that both of the reinforcement meshes (1) are provided with the bent portion (14) and the first hooks (13), and the opposite first hooks (13) are hooked to the corresponding first longitudinal bars (11) in a staggered manner.

5. The reinforcement cage according to claim 1, wherein two reinforcement meshes (1) are connected by a draw hook (4), and two ends of the draw hook (4) are respectively hooked to nodes corresponding to the two symmetrically arranged reinforcement meshes (1), wherein the nodes are intersections of the first transverse ribs (12) and the first longitudinal ribs (11).

6. The reinforcement cage according to claim 1, wherein the support member (5) has a slot (51) at each end, and the slot (51) is engaged with the first longitudinal rib (11) or the first transverse rib (12) of the two reinforcement meshes (1), respectively, so that the support member (5) is engaged between the two reinforcement meshes (1).

7. A reinforcement cage according to any one of claims 1 to 6, including a I-shaped, T-shaped or L-shaped reinforcement cage.

8. A prefabricated superimposed wall element, comprising: a reinforcement cage according to any of claims 1 to 7, further comprising a first concrete leaf (6), a second concrete leaf (7); one side of the reinforcement cage is provided with a reinforcement mesh (1) which is buried in concrete to form the first concrete blade (6); the reinforcing mesh (1) on the other side of the reinforcing cage is embedded in concrete to form a second concrete blade plate (7); the first concrete blade (6) and the second concrete blade (7) are oppositely arranged to form a second cavity (8).

9. A prefabricated superimposed wall element according to claim 8, wherein said element comprises a horizontal, T-shaped or L-shaped prefabricated superimposed wall element.

Images