CN216740352U - Sandwich heat-preservation superposed shear wall and connecting piece - Google Patents
Sandwich heat-preservation superposed shear wall and connecting piece Download PDFInfo
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- CN216740352U CN216740352U CN202220000076.4U CN202220000076U CN216740352U CN 216740352 U CN216740352 U CN 216740352U CN 202220000076 U CN202220000076 U CN 202220000076U CN 216740352 U CN216740352 U CN 216740352U
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Abstract
The utility model relates to the field of assembly type buildings, and discloses a sandwich heat-insulation superposed shear wall and a connecting piece, which comprise: the prefabricated outer leaf plate layer, the heat preservation plate layer, the cavity layer, the prefabricated inner leaf plate layer and a connecting piece for connecting the prefabricated outer leaf plate layer, the heat preservation plate layer, the cavity layer and the prefabricated inner leaf plate layer are arranged on the prefabricated outer leaf plate layer; wherein the connecting piece includes: a female-head screw section, a threaded sleeve section, and a first tail section. The utility model has reliable connection, convenient production and convenient construction, and does not need to separately increase preformed holes for the inclined support and the template.
Description
Technical Field
The disclosure relates to the technical field of assembly type buildings, in particular to a sandwich heat-preservation superposed shear wall and a connecting piece.
Background
With the rapid development of economy and the increasingly prominent contradiction between energy and environment, many countries are actively making green building development targets and technical policies, and the assembly type building is just a suitable green building. With the development of assembly type buildings, horizontal assembly type components such as composite floor slabs and composite beams cannot meet the requirement of prefabrication rate in a plurality of areas, but a plurality of problems exist at present for vertical components, particularly common assembly type outer walls of houses.
For the assembled outer wall, the common prefabricated solid wall generally adopts an external heat insulation form and is forbidden to be used more and more, but at present, more and more prefabricated superposed shear walls adopted by developers adopt a sandwich heat insulation process, the production quality is difficult to ensure, the process is complex, in addition, because no special heat insulation connecting piece is arranged, the used heat insulation connecting piece is expensive, and the quality problem is easy to generate.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above technical problems, the present disclosure provides a sandwich insulation superimposed shear wall and a connecting member.
The utility model adopts the following technical scheme:
the utility model provides a sandwich heat preservation superimposed shear wall and connecting piece, includes: the prefabricated outer leaf plate layer, the heat preservation plate layer, the cavity layer, the prefabricated inner leaf plate layer and a connecting piece for connecting the prefabricated outer leaf plate layer, the heat preservation plate layer, the cavity layer and the prefabricated inner leaf plate layer are arranged on the prefabricated outer leaf plate layer; the prefabricated outer leaf plate layer is positioned on the outermost side, the heat-insulation plate layer is positioned between the prefabricated outer leaf plate layer and the cavity layer, and the prefabricated inner leaf plate layer is positioned on the innermost side;
the connecting piece includes: concave head screw rod section, screw sleeve section and first tail section, reserve first hole on the first tail section, place first reinforcing bar in the first hole, first tail section passes prefabricated outer page or leaf sheet layer, heat preservation sheet layer and partial cavity layer, and screw sleeve section is located the cavity layer.
The outside of the concave screw section rod is provided with threads, the inner side of the threaded sleeve section sleeve is provided with threads, and the concave screw section is screwed in along the threads to screw out the threaded sleeve section.
The prefabricated outer leaf plate layer is made of common concrete or light aggregate concrete, the thickness of the prefabricated outer leaf plate layer is 60mm, and a layer of structural steel bar net is arranged inside the prefabricated outer leaf plate layer; the first reinforcing steel bars are embedded in the prefabricated outer leaf plate layer.
Preferably, the prefabricated outer page plate layer is made of UHPC or ECC and has a thickness of 20mm-30 mm.
The prefabricated inner leaf plate layer comprises a leaf plate main body, a first embedded part and a first steel bar net piece;
a first reinforcing mesh, a second reinforcing mesh and at least two groups of truss reinforcing steel bars for supporting and connecting the first reinforcing mesh and the second reinforcing mesh are arranged in the cavity layer and the prefabricated inner leaf plate layer;
the prefabricated inner leaf plate layer is made of common concrete or light aggregate concrete, the thickness is 50mm, and the thickness of the cavity layer is not less than 120 mm;
optionally, the material of the prefabricated inner page plate layer is UHPC or ECC, the thickness is 20mm-35mm, and the thickness of the cavity layer is not less than 150 mm.
The first embedded part comprises an embedded sleeve, a first outer rib and a first inner rib, the first outer rib is embedded into the page-entering plate main body, the threaded sleeve section is close to the prefabricated inner page-entering plate layer and is provided with a second outer rib, and the second outer rib is connected with the first inner rib.
The end part of the concave head screw section is provided with a hexagonal concave head, so that the visual positioning during screwing out and assembling of the laminated slab is facilitated.
The first end section is made of metal with lower heat conductivity coefficient than carbon steel.
First reinforcing bar net piece, second reinforcing bar net piece, truss reinforcing bar are replaced by embedded steel skeleton, and this embedded steel skeleton is formed with the reinforcing bar net piece in the prefabricated inner leaf sheet layer and the structure reinforcing bar net piece in the cavity respectively by the perpendicular interface reinforcing bar that passes the interface between cavity layer and the prefabricated inner leaf sheet layer and along vertical setting.
The production method of the sandwich heat-insulation superposed shear wall comprises the following steps:
s1, respectively placing moulds of the outer leaf plate layer and the inner leaf plate layer on the mould table according to the design drawing of the shear wall;
s2: placing a first embedded part and a first reinforcing mesh on the inner leaf plate layer;
s3: placing a connecting piece, a first steel bar and a constructional steel bar net piece on the outer page plate layer;
s4: pouring the inner leaf plate layer and the outer leaf plate layer to reach the strength;
s5: placing an insulation board on the outer leaf layer, and enabling the connecting piece to penetrate through the insulation board;
s6: turning over the inner leaf plate layer, and enabling the connecting piece to penetrate through the first embedded part through the aligning device;
s7: and fastening the concave-head screw section by using a bolt cap to fasten the inner leaf plate layer and the outer leaf plate layer.
In conclusion, the sandwich heat-preservation composite shear wall is connected by the novel connecting piece, so that the problem that concrete needs to be poured twice in the conventional composite shear outer wall is solved; the sandwich heat-preservation superposed shear wall is reliable in connection and convenient to produce; in the work progress, when meetting the bearing diagonal or the template support that need twist the bolt, the concave head screw section of connecting piece can take off temporarily, and convenient construction also need not to increase the preformed hole for bearing diagonal and template alone.
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 a schematic view of a sandwich insulation composite shear wall of the present invention;
FIG. 2 is a first schematic view of a connector according to the present invention;
FIG. 3 is a second schematic view of a connector according to the present invention;
FIG. 4 is a schematic view of an inner leaf layer of the present invention;
FIG. 5 is a schematic view of a first embedment of the utility model;
the labels in the figure are: 1 is prefabricated outer page or leaf sheet layer, 2 is the heat preservation sheet layer, 3 is the cavity layer, 4 is prefabricated inner page or leaf sheet layer, 5 is the connecting piece, 6 is concave head screw rod section, 7 is the thread bush section, 8 is first tail section, 9 is first hole, 10 is first reinforcing bar, 11 is first reinforcing bar net piece, 12 is second reinforcing bar net piece, 13 is the truss reinforcing bar, 14 is the page board main part, 15 is first built-in fitting, 16 is pre-buried sleeve, 17 is first outer rib, 18 is first inner rib, 19 is the outer rib of second.
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.
Example 1
As shown in fig. 1, a sandwich thermal insulation laminated shear wall and a connecting piece thereof comprise: the prefabricated outer leaf plate layer 1, the heat preservation plate layer 2, the cavity layer 3, the prefabricated inner leaf plate layer 4 and the connecting piece 5 for connecting the prefabricated outer leaf plate layer 1, the heat preservation plate layer 2, the cavity layer 3 and the prefabricated inner leaf plate layer 4 are arranged in the cavity; the prefabricated outer leaf plate layer 1 is located on the outermost side, the heat-insulation plate layer 2 is located between the prefabricated outer leaf plate layer 1 and the cavity layer 3, and the prefabricated inner leaf plate layer 4 is located on the innermost side;
as shown in fig. 2 and 3, the connector includes: concave head screw section 6, screw sleeve section 7 and first end section 8, reserve first hole 9 on the first end section 8, place first reinforcing bar 10 in the first hole, first end section 8 passes prefabricated outer page or leaf sheet layer 1, heat preservation sheet layer 2 and partial cavity layer 3, and screw sleeve section 7 is located cavity layer 3.
The outside of the 6 rods of the concave-head screw section is provided with threads, the inner side of the 7 sleeves of the threaded sleeve section is provided with threads, and the concave-head screw section 6 is screwed in along the threads to screw out the threaded sleeve section 7.
the first reinforcing bars 10 are embedded in the prefabricated outer sheet layer 1.
Example 3, based on example 1, the prefabricated outer page plate layer 1 is made of UHPC or ECC and has a thickness of 20mm to 30 mm.
a first reinforcing mesh 11, a second reinforcing mesh 12 and at least two groups of truss reinforcing steel bars 13 which support and connect the first reinforcing mesh 11 and the second reinforcing mesh 12 are arranged in the cavity layer 3 and the prefabricated inner leaf layer 4;
the prefabricated inner leaf layer 4 is made of common concrete or light aggregate concrete, the thickness is 50mm, and the thickness of the cavity layer 3 is not less than 120 mm;
the prefabricated inner leaf layer 4 is made of UHPC or ECC, the thickness is 20mm-35mm, and the thickness of the cavity layer 3 is not less than 150 mm.
As shown in fig. 5, the first embedded part 15 includes an embedded sleeve 16, a first outer rib 17, and a first inner rib 18, the first outer rib 17 is embedded in the sheet-inserting body 14, the threaded sleeve section 7 is provided with a second outer rib 19 adjacent to the prefabricated inner sheet layer 4, and the second outer rib 19 is connected to the first inner rib 18.
The end part of the concave head screw section 6 is provided with a hexagonal concave head, so that the visual positioning during screwing out and assembling of the laminated slab is facilitated.
The first end section 8 is made of metal with a lower thermal conductivity than carbon steel.
First reinforcing bar net piece 11, second reinforcing bar net piece 12, truss reinforcing bar 13 are replaced by embedded steel skeleton, and this embedded steel skeleton is formed with the reinforcing bar net piece in the prefabricated interior page or leaf sheet layer 4 and the structure reinforcing bar net piece in the cavity respectively by passing perpendicularly the interface between cavity layer 3 and the prefabricated interior page or leaf sheet layer 4 and along the many interface reinforcing bars of vertical setting.
One production embodiment of the sandwich insulation laminated shear wall comprises:
s1, respectively placing moulds of the outer leaf plate layer and the inner leaf plate layer on the mould table according to the design drawing of the shear wall;
s2: placing a first embedded part and a first reinforcing mesh on the inner leaf plate layer;
s3: placing a connecting piece, a first steel bar and a constructional steel bar net piece on the outer page plate layer;
s4: pouring the inner leaf plate layer and the outer leaf plate layer to reach the strength;
s5: placing an insulation board on the outer leaf layer, and enabling the connecting piece to penetrate through the insulation board;
s6: turning over the inner sheet layer, and enabling the connecting piece to penetrate through the first embedded part through the aligning device;
s7: and fastening the concave-head screw section by using a bolt cap to fasten the inner leaf plate layer and the outer leaf plate layer.
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 (8)
1. The utility model provides a sandwich heat preservation superimposed shear wall which characterized in that includes: the prefabricated outer leaf plate layer (1), the heat-insulation plate layer (2), the cavity layer (3), the prefabricated inner leaf plate layer (4) and a connecting piece (5) for connecting the prefabricated outer leaf plate layer (1), the heat-insulation plate layer (2), the cavity layer (3) and the prefabricated inner leaf plate layer (4); the prefabricated outer leaf plate layer (1) is located on the outermost side, the heat-insulation plate layer (2) is located between the prefabricated outer leaf plate layer (1) and the cavity layer (3), and the prefabricated inner leaf plate layer (4) is located on the innermost side;
the connecting piece (5) comprises: the heat-insulating laminated slab comprises a concave-head screw section (6), a threaded sleeve section (7) and a first tail section (8), wherein a first hole (9) is reserved in the first tail section (8), a first steel bar (10) is placed in the first hole, the first tail section (8) penetrates through a prefabricated outer leaf slab layer (1), a heat-insulating slab layer (2) and a part of a cavity layer (3), and the threaded sleeve section (7) is located on the cavity layer (3);
the outside of the rod of the concave head screw section (6) is provided with threads, the inside of the sleeve of the threaded sleeve section (7) is provided with threads, and the concave head screw section (6) is screwed in along the threads to screw out the threaded sleeve section (7).
2. The sandwich thermal-insulation laminated shear wall according to claim 1, wherein the prefabricated outer leaf layer (1) is made of ordinary concrete or lightweight aggregate concrete and has a thickness of 60mm, and a layer of structural steel mesh is arranged inside the prefabricated outer leaf layer;
the first steel bar (10) is embedded in the prefabricated outer leaf layer (1).
3. The sandwich insulation laminated shear wall according to claim 1, wherein the prefabricated outer leaf layer (1) is made of UHPC or ECC and has a thickness of 20mm-30 mm.
4. The sandwich insulation superimposed shear wall of claim 1, wherein the prefabricated inner sheet layer (4) comprises a sheet main body (14), a first embedded part (15) and a first reinforcing mesh (11);
the cavity layer (3) and the prefabricated inner leaf plate layer (4) are internally provided with a first steel mesh (11), a second steel mesh (12) and at least two groups of truss steel bars (13) which support and are connected with the first steel mesh (11) and the second steel mesh (12).
5. The sandwich thermal-insulation laminated shear wall as claimed in claim 1, wherein the prefabricated inner leaf layer (4) is made of ordinary concrete or lightweight aggregate concrete and has a thickness of 50mm, and the thickness of the cavity layer (3) is not less than 120 mm.
6. A sandwich insulation superimposed shear wall according to claim 4, characterized in that the first embedded part (15) comprises an embedded sleeve (16), a first outer rib (17) and a first inner rib (18), the first outer rib (17) is embedded in the main body (14) of the leaf-inserting plate, the threaded sleeve section (7) is provided with a second outer rib (19) near the prefabricated inner leaf layer (4), and the second outer rib (19) is connected with the first inner rib (18).
7. The sandwich insulation composite shear wall as claimed in claim 1, wherein the end of the screw section (6) with the hexagon socket is convenient for visual positioning during screwing out and assembling of the composite slab.
8. A sandwich insulation superimposed shear wall according to claim 1, characterized in that said first end section (8) is made of a metal having a lower thermal conductivity than carbon steel.
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| CN202220000076.4U CN216740352U (en) | 2022-01-01 | 2022-01-01 | Sandwich heat-preservation superposed shear wall and connecting piece |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114135048A (en) * | 2022-01-01 | 2022-03-04 | 易建网科技有限公司 | Sandwich heat-preservation superposed shear wall and connecting piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135048A (en) * | 2022-01-01 | 2022-03-04 | 易建网科技有限公司 | Sandwich heat-preservation superposed shear wall and connecting piece |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230421 Address after: 057750 South side of No.1 Road, Economic Development Zone, Guantao County, Handan City, Hebei Province Patentee after: Hebei Sanhai Green Building Technology Co.,Ltd. Address before: 102399 206, floor 2, building 8, yard 19, Jinsha West Street, Mentougou District, Beijing Patentee before: Yijianwang Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |