CN112681558A - Connecting structure and method for wall bodies on two sides of prefabricated superposed wall - Google Patents
Connecting structure and method for wall bodies on two sides of prefabricated superposed wall Download PDFInfo
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- CN112681558A CN112681558A CN202011485985.3A CN202011485985A CN112681558A CN 112681558 A CN112681558 A CN 112681558A CN 202011485985 A CN202011485985 A CN 202011485985A CN 112681558 A CN112681558 A CN 112681558A
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Abstract
The invention discloses a connecting structure and a method for two side walls of a prefabricated superposed wall, which relate to the technical field of superposed wall assembly, wherein the connecting structure comprises the superposed wall and connecting pieces, the connecting pieces are respectively provided with a plurality of groups at the front side and the rear side of the superposed wall, the connecting pieces are I-shaped, the height of the connecting pieces is 300 plus-material 400mm, the distance between the adjacent connecting pieces at the same side is 500 plus-material 600mm, and the connecting method comprises the following steps: s1: fixing and placing reinforcing steel bars on the front side and the rear side of the superposed wall, then establishing an upper template and a lower template on the front side and the rear side of the superposed wall, and establishing a plurality of connecting pieces between the two templates; s2: pouring is carried out between the two templates on the front surface of the superposed wall, and the connecting piece is embedded inside; s3: turning over the trolley to carry out die assembly; s4: the method has the advantages that the integrity of the superposed wall can be guaranteed, the factors of hydropower pre-embedding are considered, the deformation and dislocation of the wall bodies on two sides can be avoided, and the integral effect of secondary pouring is improved.
Description
Technical Field
The invention relates to the technical field of assembly of superposed walls, in particular to a connecting structure and a connecting method for wall bodies on two sides of a prefabricated superposed wall.
Background
At present, the main structure of an open-cut underground station of the subway engineering in China usually adopts a superposed lining structure (namely a superposed wall) or a composite lining structure, wherein the superposed wall is widely used when a house is built, and the superposed wall body is composed of a plurality of layers of structures such as a prefabricated heat-insulation external wall plate, a heat-insulation material plate, a prefabricated external leaf plate, a middle cast-in-place layer and a prefabricated internal leaf plate and is generally used for stations. The design concept of the superposed lining structure is to give full play to the structural capability of the underground wall of the enclosure structure, and the superposed lining structure is used as a part of a main structure and participates in permanent work, so that the engineering investment is saved. The underground wall and the lining structure are superposed to bear water, soil pressure and buoyancy, and the self-waterproof capacity of concrete is utilized without waterproof layer, so that the engineering investment and the structure occupation are greatly saved, and the risk of construction stage is reduced.
The common wall bodies on two sides of the superposed wall are connected through the trusses, the truss ribs are small in diameter and are V-shaped, the V-shaped trusses are stressed unevenly vertically, stress surfaces are mainly concentrated on the left side and the right side, deformation and dislocation spaces of secondary pouring after the wall boards are installed on site cannot be guaranteed to be effectively controlled, dislocation of the two wall bodies occurs after installation, the trusses need more quantity, the influence on hydropower pre-embedding is large, and the problem of compactness also occurs in secondary pouring on site.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a connecting structure and a connecting method for two side walls of a prefabricated superposed wall, and aims to solve the technical problem that the two side walls of the existing superposed wall are connected by trusses and are easy to deform and dislocate, so that the water and electricity pre-burying is influenced.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a prefabricated coincide wall both sides wall connection structure, includes coincide wall and connecting piece, the connecting piece all is provided with a plurality of groups in the side around the coincide wall, and the connecting piece is "worker" style of calligraphy, and the connecting piece height is 300 and adds 400mm, and adjacent connecting piece interval with one side is 500 and adds 600 mm.
Preferably, the connecting piece comprises an upper anchor plate and a lower anchor plate, the two anchor plates are connected to the superposed wall, and a rivet is connected between the two anchor plates.
Preferably, the two anchor plates and the rivet are integrally formed.
Preferably, the anchor plate has a size of 100 x 100 mm.
Preferably, the connecting piece is H-shaped steel.
Preferably, the superimposed wall includes first wall body and second wall body, is connected with the horizontal connection muscle between first wall body and the second wall body is inside, and the connecting piece setting is in first wall body front and back side.
Preferably, the front side and the rear side of the first wall body are both provided with an upper template and a lower template, and the connecting piece is positioned between the two templates.
A method for connecting wall bodies on two sides of a prefabricated superposed wall comprises the following steps:
s1: fixing and placing the reinforcing steel bars at the front side and the rear side of the superposed wall, then establishing an upper template and a lower template at the front side and the rear side of the superposed wall, establishing a plurality of connecting pieces between the two templates, wherein the connecting pieces are I-shaped, the height of each connecting piece is 400mm, and the distance between the adjacent connecting pieces at the same side is 600 mm;
s2: pouring is carried out between the two templates on the front surface of the superposed wall, and the connecting piece is embedded inside;
s3: turning over the trolley to carry out die assembly;
s4: and pouring the two templates on the back surface of the superposed wall, and embedding the connecting piece inside to obtain a finished product.
Preferably, after step S4 is finished, the finished product is placed into a curing kiln for curing.
Preferably, the finished product is maintained for a period of time and then subjected to quality inspection, and the finished product is accepted after the quality inspection is qualified.
The invention has the beneficial effects that:
1. the connecting pieces are regular in shape, the upper and lower stress on the connecting pieces is uniform and stable, the two side walls are prevented from deforming and dislocating after secondary pouring, meanwhile, the height and the space of the connecting pieces are reasonably distributed, an excessive number of connecting pieces do not need to be closely arranged, and enough space is left for subsequent water and electricity pre-burying, so that the secondary pouring compactness and the integrity effect are improved.
2. The connecting piece can be integrally processed and formed by the two anchor plates and the rivet, the cost is low, the processing difficulty is low, and the H-shaped steel formed in one step can be adopted and meets the use requirements.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of a connection structure of two side walls of a prefabricated superposed wall provided by the invention;
FIG. 2 is a schematic view (in plan view) of the construction of the anchor plate of the present invention;
FIG. 3 is a schematic view of the structure of the rivet of the present invention.
Reference numerals:
1-superposed wall, 1.1-first wall, 1.2-second wall, 2-connecting piece, 2.1-anchor plate, 2.2-rivet, 3-horizontal connecting rib and 4-template.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, cannot be construed as limiting the present invention.
Example 1
As shown in fig. 1-3, the embodiment provides a connecting structure for two side walls of a prefabricated overlapped wall, which includes an overlapped wall 1 and connecting members 2, wherein the connecting members 2 are disposed at the front and rear sides of the overlapped wall 1, the connecting members 2 are in an i shape, the height of the connecting members 2 is 400mm, and the distance between adjacent connecting members 2 at the same side is 600 mm.
In the embodiment, the I-shaped connecting pieces 2 are used for replacing the traditional V-shaped truss at the connecting parts of the wall bodies on two sides of the superposed wall 1, compared with the traditional V-shaped truss structure, the V-shaped truss is unevenly stressed up and down, the stress surfaces are mainly concentrated on the left side and the right side, and the stress direction is gradually changed, but the I-shaped connecting pieces 2 adopted by the invention are regular in shape, the stress surfaces are mainly on the upper side and the lower side, the stress on the connecting pieces 2 is even and stable up and down, the deformation and dislocation of the wall bodies on two sides after secondary pouring are avoided, meanwhile, the height and the distance of the connecting pieces 2 are reasonably arranged, excessive connecting pieces 2 are not required to be closely arranged, enough space is reserved for subsequent water and electricity pre-embedding, and the secondary.
Specifically, connecting piece 2 includes two upper and lower anchor slabs 2.1, and two anchor slabs 2.1 are all connected on coincide wall 1, are connected with rivet 2.2 between two anchor slabs 2.1, convenient customization, and with low costs, the processing degree of difficulty is low. The two anchor plates 2.1 and the rivet 2.2 are integrally processed and formed, the integrity is good, and the two anchor plates 2.1 and the rivet 2.2 can be connected and formed in a welding mode.
Specifically, the anchor plate 2.1 has the size of 100 × 100mm, is regular in shape, and is reasonably provided with the stress area.
In other embodiments, the connecting piece 2 is H-shaped steel, and a standard piece formed in one step is adopted, so that the mass production is facilitated.
Specifically, coincide wall 1 includes first wall body 1.1 and second wall body 1.2, is connected with horizontal connection muscle 3 between first wall body 1.1 and the inside of second wall body 1.2, and connecting piece 2 sets up in first wall body 1.1 front and back side, can form coincide wall 1 through the equipment of first wall body 1.1 and second wall body 1.2.
It should be noted that, after the first wall 1.1 and the second wall 1.2 are bound by the reinforcing steel bars, concrete is poured to form the precast beam (i.e. the superposed wall 1), then the connecting pieces 2 are arranged on the front and rear sides of the precast beam, and secondary pouring is performed to obtain a finished product finally.
Specifically, an upper formwork 4 and a lower formwork 4 are arranged on the front side and the rear side of the first wall body 1.1, the connecting piece 2 is located between the two formworks 4, during secondary pouring, concrete is poured between the two formworks 4, the connecting piece 2 is arranged in the two formworks 4, and the formworks 4 are detached after forming.
Example 2
As shown in fig. 1 to 3, the present embodiment provides a method for connecting two side walls of a prefabricated laminated wall 1, including the following steps:
s1: fixing and placing reinforcing steel bars at the front side and the rear side of the superposed wall 1, then establishing an upper template 4 and a lower template 4 at the front side and the rear side of the superposed wall 1, establishing a plurality of connecting pieces 2 between the two templates 4, wherein the connecting pieces 2 are I-shaped, the height of the connecting pieces 2 is 400mm, and the distance between the adjacent connecting pieces 2 at the same side is 600 mm;
s2: pouring is carried out between the two templates 4 on the front surface of the superposed wall 1, and the connecting piece 2 is embedded in the superposed wall;
s3: turning over the trolley to carry out die assembly;
s4: and pouring the two templates 4 on the back surface of the superposed wall 1, and embedding the connecting piece 2 in the two templates to obtain a finished product.
In the embodiment, the I-shaped connecting pieces 2 are used for replacing the traditional V-shaped truss at the connecting parts of the wall bodies on the two sides of the superposed wall 1, compared with the traditional V-shaped truss structure, the I-shaped connecting pieces 2 adopted by the invention have regular shapes, stress surfaces are mainly arranged on the upper side and the lower side, the upper side and the lower side of the connecting pieces 2 are uniformly and stably stressed, the deformation and dislocation of the wall bodies on the two sides after secondary pouring are avoided, meanwhile, the height and the interval of the connecting pieces 2 are reasonably arranged, excessive connecting pieces 2 do not need to be closely arranged, enough space is reserved for subsequent water and electricity pre-embedding, and the compactness and the integrity effect of the secondary.
The superposed wall 1 is bound by reinforcing steel bars, then is formed by pouring concrete, then is subjected to secondary pouring in the two formworks 4, and after the forming, the formworks 4 are removed.
Specifically, after step S4 is finished, the obtained finished product is placed into a curing kiln for curing, so as to ensure the molding quality.
Specifically, the finished product is maintained for a period of time and then subjected to quality inspection, the finished product is inspected and accepted after the quality inspection is qualified, and the quality index is strictly controlled to ensure that the finished product meets the use standard.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. The utility model provides a prefabricated coincide wall both sides wall connection structure which characterized in that includes:
the wall is laminated on the base plate,
the connecting pieces are arranged on the front side and the rear side of the superposed wall and are in an I shape, the height of each connecting piece is 400mm, and the distance between the adjacent connecting pieces on the same side is 600 mm.
2. The structure of claim 1, wherein the connecting member comprises an upper anchor plate and a lower anchor plate, the upper anchor plate and the lower anchor plate are connected to the laminated wall, and a rivet is connected between the upper anchor plate and the lower anchor plate.
3. The structure for connecting two side walls of a prefabricated laminated wall as claimed in claim 2, wherein the two anchor plates and the rivets are integrally formed.
4. A prefabricated laminated wall two-sided wall connecting structure according to claim 2, wherein said anchor plate has a size of 100 x 100 mm.
5. The structure for connecting two side walls of a prefabricated overlapped wall as claimed in claim 1, wherein said connecting members are H-shaped steel.
6. The structure for connecting two side walls of a prefabricated overlapped wall as claimed in any one of claims 1 to 5, wherein the overlapped wall comprises a first wall and a second wall, horizontal connecting ribs are connected between the interiors of the first wall and the second wall, and the connecting members are arranged at the front side and the rear side of the first wall.
7. The structure for connecting two side walls of a prefabricated overlapped wall as claimed in claim 6, wherein an upper form and a lower form are provided at both front and rear sides of the first wall, and the connecting member is located between the two forms.
8. A method for connecting wall bodies on two sides of a prefabricated superposed wall is characterized by comprising the following steps:
s1: fixing and placing the reinforcing steel bars at the front side and the rear side of the superposed wall, then establishing an upper template and a lower template at the front side and the rear side of the superposed wall, establishing a plurality of connecting pieces between the two templates, wherein the connecting pieces are I-shaped, the height of each connecting piece is 400mm, and the distance between the adjacent connecting pieces at the same side is 600 mm;
s2: pouring is carried out between the two templates on the front surface of the superposed wall, and the connecting piece is embedded inside;
s3: turning over the trolley to carry out die assembly;
s4: and pouring the two templates on the back surface of the superposed wall, and embedding the connecting piece inside to obtain a finished product.
9. The method for connecting two side walls of a prefabricated overlapped wall as claimed in claim 8, wherein after the step S4 is finished, the finished product is put into a curing kiln for curing.
10. The method for connecting two side walls of a prefabricated superposed wall according to claim 9, wherein the finished product is maintained for a period of time and then subjected to quality inspection, and the finished product is accepted after the quality inspection is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011485985.3A CN112681558A (en) | 2020-12-16 | 2020-12-16 | Connecting structure and method for wall bodies on two sides of prefabricated superposed wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011485985.3A CN112681558A (en) | 2020-12-16 | 2020-12-16 | Connecting structure and method for wall bodies on two sides of prefabricated superposed wall |
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| CN112681558A true CN112681558A (en) | 2021-04-20 |
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| CN202011485985.3A Pending CN112681558A (en) | 2020-12-16 | 2020-12-16 | Connecting structure and method for wall bodies on two sides of prefabricated superposed wall |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0967878A (en) * | 1995-12-11 | 1997-03-11 | Takeshige Shimonohara | Fixing member for building block body |
| CN201495768U (en) * | 2009-09-29 | 2010-06-02 | 北京宏凌技术开发有限公司 | Non-dismantling formwork for pouring concrete construction |
| CN105569224A (en) * | 2016-02-03 | 2016-05-11 | 山东大学 | Concrete-filled steel tube edge restraint overlapping integrated shear wall and preparing and installation methods thereof |
| CN107060157A (en) * | 2017-06-19 | 2017-08-18 | 麦高德（吉林）工业化建筑技术有限公司 | A kind of non-dismantling formwork composite inner wall and its method of construction |
| CN107938893A (en) * | 2017-12-12 | 2018-04-20 | 重庆渝隆远大住宅工业有限公司 | Overlap wall body structure and preparation method thereof |
| CN108331254A (en) * | 2018-03-04 | 2018-07-27 | 天津大学 | Using unilateral bolt double steel plate composite structure |
-
2020
- 2020-12-16 CN CN202011485985.3A patent/CN112681558A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0967878A (en) * | 1995-12-11 | 1997-03-11 | Takeshige Shimonohara | Fixing member for building block body |
| CN201495768U (en) * | 2009-09-29 | 2010-06-02 | 北京宏凌技术开发有限公司 | Non-dismantling formwork for pouring concrete construction |
| CN105569224A (en) * | 2016-02-03 | 2016-05-11 | 山东大学 | Concrete-filled steel tube edge restraint overlapping integrated shear wall and preparing and installation methods thereof |
| CN107060157A (en) * | 2017-06-19 | 2017-08-18 | 麦高德（吉林）工业化建筑技术有限公司 | A kind of non-dismantling formwork composite inner wall and its method of construction |
| CN107938893A (en) * | 2017-12-12 | 2018-04-20 | 重庆渝隆远大住宅工业有限公司 | Overlap wall body structure and preparation method thereof |
| CN108331254A (en) * | 2018-03-04 | 2018-07-27 | 天津大学 | Using unilateral bolt double steel plate composite structure |
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Application publication date: 20210420 |