Column prefabricated part

Abstract

The utility model discloses a column prefabricated part, and belongs to the technical field of fabricated buildings. The column prefabricated part comprises a steel wire mesh stress framework structure and a cement board, and the steel wire mesh stress framework structure comprises a steel bar framework with two hooked ends and a steel wire mesh fixedly arranged on the peripheral side of the steel bar framework with the two hooked ends. The steel wire mesh of the steel wire mesh stress framework and the cement board are integrally poured to form a three-dimensional invariant stress framework structure. Compared with the prior art, the structure has the following beneficial effects that the three-dimensional invariant stress framework structure is adopted, the structural stress of the membrane shell columns and the cavity columns is enhanced, the fixing mode of the membrane shell columns, the cavity column cement boards and the structural parts is enhanced, the steel wire mesh stress framework structure is fully utilized to bear construction loads, the product breakage rate is greatly reduced, and the product quality is improved. Large-scale factory production can be achieved, labor cost is reduced, plastering is not needed on the surfaces of the membrane shell columns and the cavity cylindrical surface cement boards, and material consumption and labor are reduced.

Description

Technical Field

[0001] The present application belongs to the technical field of prefabricated buildings, and specifically relates to a prefabricated column. Background Art

[0002] Membrane shell column and cavity column prefabricated parts are a kind of assembled materials widely used in the field of construction. The current assembled membrane shell column and cavity column prefabricated parts skeleton forming uses a three-dimensional deformable load-bearing skeleton structure and the steel bars in the skeleton structure do not bear the construction force of the membrane shell column and cavity column prefabricated parts. There are displacements, looseness and weakness between the membrane shell columns and cavity column prefabricated parts on the four sides of the membrane shell column and cavity column prefabricated parts, which is not economical and inconvenient for industrial and large-scale factory production. Utility Model Content

[0003] The purpose of the embodiments of the present application is to provide a column prefabricated part, which can solve at least one technical problem involved in the background technology.

[0004] In order to solve the above technical problems, this application is implemented as follows:

[0005] An embodiment of the present application provides a column prefabricated part, including a wire mesh load-bearing skeleton structure and a cement board, wherein the wire mesh load-bearing skeleton structure includes a steel bar skeleton with bent hooks at both ends and a wire mesh fixed to the surrounding side of the steel bar skeleton with bent hooks at both ends, and the wire mesh of the wire mesh load-bearing skeleton is cast integrally with the cement board to form a three-dimensional invariant load-bearing skeleton structure.

[0006] Optionally, the steel bar skeleton with hooks at both ends is fixedly connected to the steel mesh without displacement.

[0007] Optionally, the two-end hook steel bar skeleton is a planar structural skeleton, including a two-end hook steel bar horizontal skeleton and a two-end hook steel bar scissors brace skeleton arranged at an angle to the two-end hook steel bar horizontal skeleton.

[0008] Optionally, the two-end bent hook steel bar skeleton forms three or more hexahedral three-dimensional structural skeleton systems at the two ends and the middle of the column prefabricated component.

[0009] Optionally, the hexahedral three-dimensional structural skeleton system is an immutable three-dimensional structure, and the structural force at the nodes is fixed.

[0010] Optionally, the wire mesh is cast in the center of the cement board.

[0011] Optionally, the two-end bent hook steel bar skeleton is at least partially exposed on the surface of the cement board.

[0012] Optionally, the column preform is a membrane shell column preform or a cavity column preform.

[0013] Optionally, the column prefabricated component further includes a stress-bearing steel bar structure in the column, wherein the stress-bearing steel bar structure in the column includes circumferential supporting stress-bearing steel bars cast in the cement slab and intermediate stress-bearing steel bars connected to the circumferential supporting stress-bearing steel bars.

[0014] Compared with the prior art, this application has the following beneficial effects:

[0015] The wire mesh load-bearing skeleton structure is fully mechanized, industrialized and modularized, and the cement slab cast at one time as an integral part of the wire mesh load-bearing skeleton structure is assembled to form a three-dimensional invariant load-bearing skeleton structure, which enhances the structural stress of the membrane shell column and the cavity column, and enhances the fixing method of the cement slab of the membrane shell column and the cavity column to the structural parts. The wire mesh load-bearing skeleton structure is fully utilized to bear the construction load, which greatly reduces the breakage rate of the product, can be mass-produced in factories, reduces labor costs, and the surface of the cement slab of the membrane shell column and the cavity column does not need to be plastered to reduce material consumption and labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0017] Figure 1 A schematic diagram of the cross-sectional structure of a column prefabricated component provided by the utility model;

[0018] Figure 2 This is a schematic diagram of the outer facade structure of the column prefabricated component provided by the utility model. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0020] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0021] See also Figure 1 and Figure 2 As shown, Example 1 provides a column prefabricated component, including a wire mesh load-bearing skeleton structure 1, a cement board 2 and a load-bearing steel bar structure 3 in the column, wherein the wire mesh load-bearing skeleton structure 1 includes a steel bar skeleton 11 with bent hooks at both ends and a wire mesh 12 fixedly arranged on the surrounding side of the steel bar skeleton 11 with bent hooks at both ends.

[0022] A reinforcing steel wire mesh sheet 13 is also provided at the corner of the steel wire mesh 12 .

[0023] The steel mesh 12 of the steel mesh load-bearing skeleton 1 is integrally cast with the cement board 2 to form a three-dimensional invariant load-bearing skeleton structure, thereby enhancing the structural stress of the column.

[0024] Specifically, the steel mesh 12 is cast in the center of the cement board 2. The two-end hook steel bar skeleton 11 is at least partially exposed on the surface of the cement board 2.

[0025] The two-end hook steel bar skeleton 11 is fixedly connected to the steel wire mesh 12 without displacement.

[0026] The two-end hook steel bar skeleton 11 is a planar structural skeleton, including a two-end hook steel bar horizontal skeleton 111 and a two-end hook steel bar scissor brace skeleton 112 arranged at an angle to the two-end hook steel bar horizontal skeleton 111 .

[0027] The two-end hook steel bar skeleton 11 forms three or more hexahedral three-dimensional structural skeleton systems at the two ends and the middle of the column prefabricated part.

[0028] Specifically, the hexahedral three-dimensional structural skeleton system is an immutable three-dimensional structure, and the structural force at the nodes is fixed.

[0029] The column prefabricated part is a membrane shell column prefabricated part or a cavity column prefabricated part.

[0030] The stress-bearing steel bar structure 3 in the column includes peripheral side supporting stress-bearing steel bars 31 cast in the cement slab 2 and middle stress-bearing steel bars 32 connected to the peripheral side supporting stress-bearing steel bars 31 .

[0031] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0032] In addition, it should be noted that the scope of the methods and systems in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

[0033] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A column prefabricated component, characterized in that: It includes a wire mesh load-bearing skeleton structure and a cement board. The wire mesh load-bearing skeleton structure includes a steel bar skeleton with bent hooks at both ends and a wire mesh fixed on the surrounding side of the steel bar skeleton with bent hooks at both ends. The wire mesh of the wire mesh load-bearing skeleton is integrally cast with the cement board to form a three-dimensional invariant load-bearing skeleton structure.

2. The column prefabricated component according to claim 1, characterized in that: The two-end bent hook steel bar skeleton is fixedly connected to the steel wire mesh without displacement.

3. The column prefabricated component according to claim 1 or 2, characterized in that: The two-end hook steel bar frame is a planar structural frame, including a two-end hook steel bar horizontal frame and a two-end hook steel bar scissors brace frame arranged at an angle to the two-end hook steel bar horizontal frame.

4. The column prefabricated component according to claim 3, characterized in that: The two-end hook steel bar skeleton forms three or more hexahedral three-dimensional structural skeleton systems at the two ends and the middle of the column prefabricated part.

5. The column prefabricated component according to claim 4, characterized in that: The hexahedral three-dimensional structural skeleton system is an immutable three-dimensional structure, and the structural force at the nodes is fixed.

6. The column prefabricated member according to claim 1, characterized in that: The steel mesh is cast in the center of the cement board.

7. The column prefabricated member according to claim 1, characterized in that: The two-end hook steel bar skeleton is at least partially exposed on the surface of the cement board.

8. The column prefabricated member according to claim 1, characterized in that: The column prefabricated part is a membrane shell column prefabricated part or a cavity column prefabricated part.

9. The column prefabricated member according to claim 1, characterized in that: The column prefabricated component also includes a stress-bearing steel bar structure in the column, and the stress-bearing steel bar structure in the column includes peripheral side supporting stress-bearing steel bars cast in the cement slab and intermediate stress-bearing steel bars connected to the peripheral side supporting stress-bearing steel bars.

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