CN110847505A - Formed reinforcement cage for double-skin wall and processing method thereof - Google Patents
Formed reinforcement cage for double-skin wall and processing method thereof Download PDFInfo
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- CN110847505A CN110847505A CN201911187124.4A CN201911187124A CN110847505A CN 110847505 A CN110847505 A CN 110847505A CN 201911187124 A CN201911187124 A CN 201911187124A CN 110847505 A CN110847505 A CN 110847505A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0636—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts
Abstract
The disclosure provides a formed reinforcement cage for a double-skin wall, a processing method thereof and a double-skin wall prefabricated member. The shaping steel reinforcement cage includes first side reinforcing bar net piece and second side reinforcing bar net piece and a plurality of vertical ladder muscle that parallel interval set up. The vertical ladder ribs are arranged between the first side reinforcing mesh and the second side reinforcing mesh; a plurality of vertical ladder muscle are arranged along horizontal interval, and the both sides of every vertical ladder muscle respectively with first side reinforcing bar net piece and second side reinforcing bar net piece fixed connection. For the form of the vertical truss reinforcing bar and the horizontal ladder muscle that adopt among the prior art, the on-the-spot is changeed the operation to arranging and the ligature process of reinforcing bar, has reduced the reinforcing bar volume than the truss reinforcing bar, has reduced 50% ligature volume than the reinforcement mode of horizontal ladder muscle.
Description
Technical Field
The disclosure relates to the field of construction of building components, in particular to a formed reinforcement cage for double-skin walls and a processing method thereof.
Background
Double-skin walls, also known as superposed shear walls, are common prefabricated components in prefabricated building construction. Compared with a solid wall with the same size, the double-skin wall is lighter in self weight. This also makes it possible to install the semifinished products on the site with cranes of lower bearing capacity. Furthermore, the transportation cost of transporting double skin walls to a construction site is lower compared to solid concrete prefabricated elements. The double-skin wall structure comprises two walls (an A-side wall and a B-side wall) and a formed reinforcement cage between the two walls, wherein the two walls are arranged in parallel relatively, a certain distance is arranged between the two walls, two sides of the formed reinforcement cage are respectively embedded into the corresponding walls, and the two walls are connected into an integral component. In order to facilitate the description of the position relation of each steel bar assembly in the formed steel bar cage, the position of the double-skin wall after being constructed in place is taken as a standard, and the vertical height direction of the double-skin wall is called as longitudinal direction or vertical direction; the left and right width directions of the double-skin wall are called as transverse directions or horizontal directions; the thickness direction of the double-skin wall is vertical to a plane formed by the vertical direction and the horizontal direction.
At present, the existing double-skin wall forming reinforcement cage adopts two forms, the first form is that two steel mesh sheets arranged at intervals are adopted in the thickness direction, and a plurality of vertical truss reinforcements are arranged between the two steel mesh sheets. A plurality of vertical truss reinforcing bars are arranged along the horizontal interval, and the both sides of every vertical truss reinforcing bar are respectively with corresponding reinforcing bar net piece fixed connection. The second form is that a plurality of horizontal ladder ribs are arranged at intervals in the vertical direction. The horizontal ladder rib is a ladder rib placed in a horizontal plane, namely the plane where the ladder rib is located is the horizontal plane. A plurality of horizontal ladder muscle are along vertical range formation frame, and the many longitudinal reinforcement of interval range on the horizontal of whole frame, every longitudinal reinforcement all with every horizontal ladder muscle fixed connection in vertical to form whole shaping steel reinforcement cage. The existing two forms of the formed reinforcement cages need larger binding amount in the production process, and the on-site reinforcement arrangement and binding process is not easy to operate.
Disclosure of Invention
In order to solve or at least alleviate at least one of the above technical problems, the present disclosure provides a formed reinforcement cage for a double-skin wall, a method of processing the same, and a double-skin wall prefabricated member using the formed reinforcement cage.
According to one aspect of the present disclosure, a shaped rebar cage for double-skin walls, the shaped rebar cage comprising:
the first side reinforcing mesh and the second side reinforcing mesh are arranged in parallel at intervals; and
the vertical ladder ribs are arranged between the first side reinforcing mesh and the second side reinforcing mesh; the plurality of vertical ladder bars are arranged at intervals along the transverse direction, and two sides of each vertical ladder bar are fixedly connected with the first side reinforcing mesh and the second side reinforcing mesh respectively.
According to at least one embodiment of the present disclosure, both sides of each vertical ladder bar are welded with the first side mesh and the second side mesh, respectively.
According to at least one embodiment of the present disclosure, both sides of each vertical ladder bar are respectively tied together with the first side mesh and the second side mesh.
According to at least one embodiment of the present disclosure, the system further comprises vertical truss rebars; the vertical truss reinforcing steel bars are arranged between the first side reinforcing steel bar mesh and the second side reinforcing steel bar mesh; and the two sides of each vertical truss steel bar are respectively and fixedly connected with the first side steel bar mesh and the second side steel bar mesh.
According to at least one embodiment of the present disclosure, the vertical truss reinforcing bars are provided in two, respectively disposed at both sides of the outermost portion in the lateral direction.
According to at least one embodiment of the present disclosure, both sides of each vertical truss rebar are welded together with the first side rebar mesh and the second side rebar mesh, respectively.
According to at least one embodiment of the present disclosure, both sides of each vertical truss rebar are tied together with the first side rebar mesh and the second side rebar mesh, respectively.
According to another aspect of the disclosure, a method for processing a formed reinforcement cage for double-skin walls comprises the following steps:
processing a reinforcing mesh and vertical ladder bars;
placing the vertical ladder bars between the two steel bar meshes at equal intervals along the transverse direction; and
and respectively welding or binding the two sides of the vertical ladder rib to the two reinforcing mesh sheets.
According to at least one embodiment of the present disclosure, further comprising:
processing a vertical truss reinforcing steel bar;
placing the two vertical truss reinforcing steel bars between the two reinforcing steel bar meshes, so that the vertical truss reinforcing steel bars are respectively positioned at two sides of the outermost part in the transverse direction; and
and respectively welding or binding the two sides of the vertical truss reinforcing steel bars to the two reinforcing steel bar meshes.
According to yet another aspect of the present disclosure, a double skin wall preform comprises:
the wall comprises a first wall body and a second wall body which are arranged in parallel relatively, wherein a certain distance interval is arranged between the first wall body and the second wall body; and
a shaped reinforcement cage, employing any of the above-described shaped reinforcement cages; the first side steel bar net is embedded in the first wall body; and the second side reinforcing mesh is embedded in the second wall body.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
Fig. 1 is an exploded view of an exemplary embodiment of a formed rebar cage of the present disclosure.
Fig. 2 is an overall structural view of an exemplary embodiment of the formed rebar cage of the present disclosure.
Fig. 3 is an exploded view of another exemplary embodiment of a formed rebar cage of the present disclosure.
Fig. 4 is an overall structural view of another exemplary embodiment of the formed rebar cage of the present disclosure.
Figure 5 is an exploded view of a first form of a prior art formed rebar cage.
Fig. 6 is a view of the overall structure of a first form of a prior art formed reinforcement cage.
Fig. 7 is an exploded view of a second form of a prior art formed reinforcement cage.
Fig. 8 is a view of the overall structure of a second form of the prior art formed reinforcement cage.
Description of reference numerals:
31-a first rebar mesh; 32-a second rebar mesh; 33-vertical truss reinforcement; 34-horizontal ladder ribs; 35-vertical ladder bars; 36-longitudinal steel bars.
Detailed Description
The present disclosure will be described in further detail with reference to the 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 present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The existing double-skin wall forming reinforcement cage generally adopts two forms. Reference is made to fig. 5 and 6 which show an exploded view and an overall structural view of a first form of a prior art shaped rebar cage. The first form is that a first reinforcing mesh 31 and a second reinforcing mesh 32 are arranged at intervals in the thickness direction, and a plurality of vertical truss reinforcing steel bars 33 are arranged between the two reinforcing meshes. A plurality of vertical truss reinforcing bars 33 are arranged along the horizontal interval, and the both sides of every vertical truss reinforcing bar 33 are respectively with corresponding reinforcing bar net piece fixed connection. The structure of the vertical truss reinforcing steel bars 33 is that three longitudinal reinforcing steel bars are vertically arranged in parallel in different planes and are seen as a triangle from the top or the lower part. Transverse reinforcing steel bars are fixedly connected between two adjacent groups of longitudinal reinforcing steel bars, and the transverse reinforcing steel bars can be arranged in parallel or staggered to form a truss structure. One of the longitudinal steel bars is welded or bound with the first steel bar mesh 31, and the other two longitudinal steel bars are welded or bound with the second steel bar mesh 32.
Referring to fig. 7 and 8, there is shown an exploded view and an overall structural view of a second form of a prior art formed reinforcement cage. The second form is to vertically space a plurality of horizontal ladder bars 34. The horizontal ladder rib 34 refers to a ladder rib placed in a horizontal plane, namely, the plane where the ladder rib is located is the horizontal plane. A plurality of horizontal ladder muscle 34 forms a frame along vertical range, and a plurality of longitudinal reinforcement 36 of interval arrangement are horizontal at whole frame, and every longitudinal reinforcement 36 all is with every horizontal ladder muscle 34 fixed connection in vertical to form whole shaping steel reinforcement cage.
The existing two forms of the formed reinforcement cages need larger binding amount in the production process, and the on-site reinforcement arrangement and binding process is not easy to operate. Therefore, the present disclosure is directed to a formed reinforcement cage for a double-skin wall, and aims to solve or at least alleviate at least one of the above technical problems, and discloses a formed reinforcement cage for a double-skin wall, a processing method thereof, and a double-skin wall prefabricated member using the formed reinforcement cage.
Referring to fig. 1 and 2, an exploded view and an overall structural view of an exemplary embodiment of a profiled reinforcement cage of the present disclosure is shown, according to one aspect of the present disclosure. A shaped reinforcement cage for double skin walls includes a first side reinforcement mesh 31, a second side reinforcement mesh 32, and a plurality of vertical ladder bars 35. Wherein vertical ladder muscle 35's structure includes two vertical reinforcing bars of edge vertical setting to and the horizontal reinforcing bar of parallel interval setting between two vertical reinforcing bars, the form similar to the ladder. The vertical ladder bars 35 are not limited to this embodiment, and the transverse bars may be arranged not parallel to each other but crossing each other. The first side reinforcing mesh 31 and the second side reinforcing mesh 32 are arranged in parallel at intervals, and in a top-down view, projection lines of the first side reinforcing mesh 31 and the second side reinforcing mesh 32 are two parallel straight lines. A plurality of vertical ladder bars 35 are provided between the first side rebar mesh 31 and the second side rebar mesh 32. The vertical ladder ribs 35 are located in a plane formed by the thickness direction and the vertical direction, namely, the projection line of the vertical ladder ribs 35 is perpendicular to the projection lines of the first side reinforcing mesh piece 31 and the second side reinforcing mesh piece 32 when the vertical ladder ribs are overlooked from the top. The plurality of vertical ladder bars 35 are arranged at intervals along the transverse direction, and two sides of each vertical ladder bar 35 are fixedly connected with the first side reinforcing mesh piece 31 and the second side reinforcing mesh piece 32 respectively. The longitudinal steel bars on the two sides of each vertical ladder bar 35 are respectively fixed with the first side steel bar net piece 31 and the second side steel bar net piece 32. The distance between the longitudinal steel bars on the two sides of the vertical ladder bars 35 is used for controlling the distance between the two wall bodies of the double-skin wall.
The utility model discloses a shaping steel reinforcement cage adopts and connects vertical ladder muscle 35 between two reinforcing bar net pieces to form whole steel reinforcement cage, reinforcing bar net piece and vertical ladder muscle 35 all can be convenient process through reinforcing bar processing machine, and for the form of the vertical truss reinforcing bar that adopts and horizontal ladder muscle among the prior art, the operation is changeed to arranging and the ligature process of reinforcing bar on-the-spot, truss reinforcing bar has reduced the reinforcing bar volume, the reinforcement mode of more horizontal ladder muscle has reduced 50% ligature volume.
In one embodiment of the present disclosure, the longitudinal bars on both sides of each of the vertical ladder bars 35 are welded to the first side mesh sheet 31 and the second side mesh sheet 32, respectively. The welding operation can increase the convenience of site operation, and the welded structure is firmer.
Optionally, the longitudinal reinforcements on both sides of each vertical ladder reinforcement 35 may also be respectively bound to the first side reinforcement mesh 31 and the second side reinforcement mesh 32. The cost of banding is lower than that of welding.
Further, see fig. 3 and 4 for an exploded view and an overall structural view of another exemplary embodiment of the profiled reinforcement cage of the present disclosure. The formed rebar cage can also include vertical truss rebar 33. The vertical truss rebar 33 is disposed between the first side rebar mesh 31 and the second side rebar mesh 32. The two sides of each vertical truss reinforcing steel bar 33 are fixedly connected with the first side reinforcing steel mesh piece 31 and the second side reinforcing steel mesh piece 32 respectively. The vertical truss reinforcement 33 has three parallel longitudinal reinforcements spatially arranged to form three edges of a triangular prism. One of the longitudinal steel bars is fixedly connected with the first side steel bar net piece 31; the other two longitudinal steel bars are fixedly connected with the second side steel bar net piece 32. A longitudinal steel bar is fixedly connected with the second side steel bar mesh 32; the other two longitudinal steel bars may be fixedly connected to the first side steel mesh 31. The reinforcing bar of vertical truss reinforcing bar 33 is more, sets up vertical truss reinforcing bar 33 and vertical ladder muscle 35 simultaneously, can reduce vertical truss reinforcing bar 33's use amount, reduces the reinforcing bar cost, also can not cause too big influence to holistic rigidity and intensity simultaneously. The number and the arrangement position of the vertical truss reinforcements 33 can be determined according to design requirements, for example, the vertical truss reinforcements and the vertical ladder reinforcements 35 can be alternately arranged at intervals, and one or more vertical ladder reinforcements 35 can be arranged between the two vertical truss reinforcements 33.
In one embodiment of the present disclosure, two vertical truss reinforcements 33 are provided, respectively provided at both sides of the outermost portion in the lateral direction. That is, the vertical ladder bar 35 is located in the middle, and the outermost portions of the two lateral sides are respectively provided with one vertical truss bar 33. Vertical truss reinforcing steel bars 33 are arranged on two sides, so that rigidity of the two sides can be increased, and transportation and hoisting are facilitated.
In one embodiment of the present disclosure, both sides of each vertical truss rebar 33 are welded together with a first side rebar mesh 31 and a second side rebar mesh 32, respectively. The welding operation can increase the convenience of site operation, and the welded structure is firmer.
Optionally, both sides of each vertical truss reinforcement 33 may also be bound together with the first side mesh reinforcement 31 and the second side mesh reinforcement 32, respectively. The cost of adopting the binding connection is lower than that of welding.
Optionally, the height between the upper end and the lower end of the vertical truss reinforcing steel bar 33 may be the same as the height of the reinforcing mesh sheets on the two sides, or may be smaller than the height of the reinforcing mesh sheets on the two sides. Namely, a certain distance is reserved between the mesh and the upper end and the lower end of the reinforcing mesh (the reserved distance is determined according to actual needs).
According to another aspect of the disclosure, a processing method of a formed reinforcement cage for double-skin walls is used for processing and manufacturing the formed reinforcement cage for double-skin walls, and the processing method comprises the following steps:
and processing a reinforcing mesh and vertical ladder bars 35. Reinforcing bar net piece and vertical ladder muscle 35 all can process production through reinforcing bar processing machine, and present production facility and technology are all relatively more ripe, can improve the holistic machining efficiency of steel reinforcement cage.
The vertical ladder bars 35 are placed between the two pieces of reinforcing mesh at equal intervals along the transverse direction. A piece of reinforcing bar net piece such as first side reinforcing bar net piece 31 level is placed on the brace table earlier, places vertical ladder muscle 35 according to the settlement position again to with vertical ladder muscle 35 and first side reinforcing bar net piece 31 relatively fixed, then place second side reinforcing bar net piece 32 level on vertical ladder muscle 35.
Then, weld or ligature two reinforcing bar net pieces with the both sides of vertical ladder muscle 35 respectively, form the shaping steel reinforcement cage that only contains vertical ladder muscle 35.
In one embodiment of the present disclosure, the processing method further comprises:
Two vertical truss reinforcements 33 are placed between the two reinforcement meshes, so that the vertical truss reinforcements 33 are respectively positioned on two outermost sides in the transverse direction. This step may be performed after the vertical ladder bars 35 have been placed; or the vertical truss reinforcing steel bars 33 can be placed first, and then the vertical ladder reinforcing steel bars 35 can be placed. The second side rebar grid 32 is then placed horizontally over the vertical ladder bars 35 and the vertical truss bars 33.
Then weld or ligature two reinforcing bar net pieces with the both sides of vertical truss reinforcing bar 33 respectively, form the shaping steel reinforcement cage that includes vertical ladder muscle 35 and vertical truss reinforcing bar 33.
In this embodiment, there are ripe processing equipment for vertical ladder muscle 35 and reinforcing bar net piece, truss reinforcing bar, and the on-the-spot ligature volume is few, and the reinforcing bar is arranged and the ligature process is changeed the operation.
According to still another aspect of the present disclosure, a double-skin wall prefabricated member comprises a first wall body, a second wall body and a formed reinforcement cage, wherein the first wall body and the second wall body are arranged in parallel. And a certain distance interval is arranged between the first wall body and the second wall body. The shaped reinforcement cage is the shaped reinforcement cage of any of the embodiments described above. The first side steel bar net piece 31 is embedded in the first wall body; the second side rebar grid 32 is embedded in the second wall.
This double skin wall prefab is owing to adopt this disclosed shaping steel reinforcement cage, when pouring formation first wall body and second wall body, more is close with the cast-in-place construction mode of tradition. The arrangement and binding process of the on-site steel bars are easier to operate. Wherein, the vertical reinforcing bar of wall body can be replaced to the vertical reinforcing bar of truss reinforcing bar in the shaping steel reinforcement cage.
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 illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.
Claims (10)
1. A shaped rebar cage for double-skin walls, comprising:
the first side reinforcing mesh and the second side reinforcing mesh are arranged in parallel at intervals; and
the vertical ladder ribs are arranged between the first side reinforcing mesh and the second side reinforcing mesh; the plurality of vertical ladder bars are arranged at intervals along the transverse direction, and two sides of each vertical ladder bar are fixedly connected with the first side reinforcing mesh and the second side reinforcing mesh respectively.
2. The formed rebar cage for double-skin walls of claim 1, wherein both sides of each vertical ladder bar are welded together with the first side rebar mesh and the second side rebar mesh, respectively.
3. The formed rebar cage for double-skin walls of claim 1, wherein both sides of each vertical ladder bar are tied together with the first side rebar mesh and the second side rebar mesh, respectively.
4. A formed rebar cage for double skin walls as defined in any one of claims 1 to 3, further comprising vertical truss rebar; the vertical truss reinforcing steel bars are arranged between the first side reinforcing steel bar mesh and the second side reinforcing steel bar mesh; and the two sides of each vertical truss steel bar are respectively and fixedly connected with the first side steel bar mesh and the second side steel bar mesh.
5. A profiled reinforcement cage for double skin walls as claimed in claim 4 wherein there are two of said vertical truss reinforcement, one on each side of the outermost portion in the transverse direction.
6. The formed rebar cage for double-skin walls of claim 4, wherein both sides of each vertical truss rebar are welded together with the first side rebar mesh and the second side rebar mesh, respectively.
7. The formed rebar cage for double-skin walls of claim 4, wherein both sides of each vertical truss rebar are tied together with the first side rebar grid and the second side rebar grid, respectively.
8. A processing method of a formed reinforcement cage for double-skin walls is characterized by comprising the following steps:
processing a reinforcing mesh and vertical ladder bars;
placing the vertical ladder bars between the two steel bar meshes at equal intervals along the transverse direction; and
and respectively welding or binding the two sides of the vertical ladder rib to the two reinforcing mesh sheets.
9. The process of claim 8, further comprising:
processing a vertical truss reinforcing steel bar;
placing the two vertical truss reinforcing steel bars between the two reinforcing steel bar meshes, so that the vertical truss reinforcing steel bars are respectively positioned at two sides of the outermost part in the transverse direction; and
and respectively welding or binding the two sides of the vertical truss reinforcing steel bars to the two reinforcing steel bar meshes.
10. A double skin wall preform comprising:
the wall comprises a first wall body and a second wall body which are arranged in parallel relatively, wherein a certain distance interval is arranged between the first wall body and the second wall body; and
a shaped rebar cage employing the shaped rebar cage of any of claims 1-7; the first side steel bar net is embedded in the first wall body; and the second side reinforcing mesh is embedded in the second wall body.
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| CN201911187124.4A CN110847505A (en) | 2019-11-27 | 2019-11-27 | Formed reinforcement cage for double-skin wall and processing method thereof |
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| CN201911187124.4A CN110847505A (en) | 2019-11-27 | 2019-11-27 | Formed reinforcement cage for double-skin wall and processing method thereof |
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Cited By (1)
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| CN113550494A (en) * | 2021-08-24 | 2021-10-26 | 三一筑工科技股份有限公司 | Method and device for designing prefabricated wall steel bar system |
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