CN219671920U

CN219671920U - Prefabricated cylindrical surface layer of steel structure building

Info

Publication number: CN219671920U
Application number: CN202320718654.2U
Authority: CN
Inventors: 丁欣欣; 王文广; 蔡帅帅; 周东珊; 李鹏程; 龚威
Original assignee: Zhejiang Yasha Decoration Co Ltd
Current assignee: Zhejiang Yasha Decoration Co Ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-09-12
Anticipated expiration: 2033-04-04

Abstract

The utility model provides a prefabricated cylindrical surface layer of a steel structure building, which relates to the technical field of decoration design and comprises a support column, a first connecting piece, a second connecting piece and a panel, wherein the first connecting piece is a corner brace piece, a strip groove is formed in the first connecting piece, the second connecting piece comprises a first plate used for being connected with the first connecting piece, a second plate used for being connected with the panel and a third plate used for being connected with the first plate and the second plate, a bolt hole and a bolt used for being inserted into the bolt hole are formed in the first plate, at least one part of the bolt is located in the strip groove, and viscose used for being connected with the panel is arranged on the second plate. The utility model has simple structure, assembly type installation, high dry construction efficiency, green environmental protection and little pollution; need not the mortar layer setting and can effectively avoid producing the crack, flexonics effectively avoids the surface course crack between support column and the panel, and spare part prefabrication sets up and leaves the interface, and the degree of difficulty is low during the installation, avoids the fireproof coating to drop in the installation.

Description

Prefabricated cylindrical surface layer of steel structure building

Technical Field

The utility model relates to the technical field of decoration design, in particular to a prefabricated cylindrical surface layer of a steel structure building.

Background

The current decoration industry is developing towards industrialized modular installation, and with the deep popularity of advocating green building, energy conservation, environmental protection, recycling and house industrialization and industrialization, the assembly type building is greatly promoted in recent years.

Because of the high floor level, steel structures are commonly used for replacing aluminum alloy sections as partitions or as stressed main and transverse materials of curtain walls in buildings such as large shops, exhibition centers and gymnasiums. The steel structure has high elastic modulus, can be manufactured into a large-area decorative effect, and has low manufacturing cost. But steel structural I-steel and other section steel have poorer bending degree, corrosion resistance and decoration than aluminum alloy section steel, and also influence the overall effect of the building; at present, more and more importance is attached to the assembly type installation of the decoration of the steel structure column of the aluminum alloy section, for example, chinese patent utility model patent CN101285327A relates to a novel aluminum alloy section component for decorating the steel structure column of the steel structure curtain wall column, which is mainly used for decorating the steel structure column for building space partition or curtain wall main and transverse materials. Comprises two wrapping plates, a backing plate, a pressing strip and an outer inlay strip, wherein the wrapping plates are arranged in a bilateral symmetry way, the cross section of each wrapping plate (1) is similar to an L-shaped structure and consists of a side plate and an end plate, the backing plate is provided with two pieces which are arranged in a bilateral symmetry way, the cross section of each backing plate is similar to a 7-shaped structure and consists of a vertical side plate and an inverted hook groove arranged on the outer side of one end of the vertical side plate, the pressing strip consists of a pressing strip body, a supporting vertical plate and a connecting foot plate, and the outer inlaid strip consists of a inlaid strip body and a buckling claw. The aluminum alloy profile component is used for decorating the steel structure curtain wall upright post, the strength of the material is high, and the installation is convenient.

However, due to the radian of the cylindrical steel structure column, only a wet decoration process can be still adopted, and a mature assembly type built-in process method is lacked, and along with the year-by-year increase of the specific gravity of the steel structure building, the built-in of the steel structure building under the condition of the wet decoration process exposes more and more problems, and the following details are:

1. the mortar layer is easy to generate cracks due to thermal expansion and cold contraction;

2. the deformation of the surface layer is inconsistent with that of the steel structure main body, so that the surface layer is cracked;

3. the traditional decoration mode is adopted, so that the fireproof coating of the steel structure is easy to damage;

4. the traditional decoration construction time is long, the efficiency is low, and the wet operation is not environment-friendly.

Therefore, in order to solve the above problems, it is necessary to design a prefabricated cylindrical surface layer of a steel structure building with reasonable and high efficiency.

Disclosure of Invention

The utility model aims to provide the dry-method construction device which has the advantages of simple structure, assembly type installation, high dry-method construction efficiency and little environment-friendly pollution; the crack can be effectively avoided without the mortar layer, the surface layer crack is effectively avoided by flexible connection between the support column and the panel, the interface is reserved in the prefabrication of the parts, the difficulty is low during installation, and the steel structure building prefabricated cylindrical surface layer with the fireproof coating falling off in the installation process is avoided.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides a prefabricated cylindrical surface layer of steel construction building, includes the support column, set up in first connecting piece on the support column, with the second connecting piece that first connecting piece is connected and set up in panel on the second connecting piece, first connecting piece is the angle sign indicating number piece, just be provided with rectangular groove on the first connecting piece, the second connecting piece including be used for with first board that first connecting piece is connected, be used for with the second board that the panel is connected and be used for connecting the third board of first board and second board, be provided with the bolt hole on the first board and be used for inserting extremely bolt in the bolt hole, the bolt has at least a part to be located rectangular inslot, be provided with on the second board be used for with the viscose of panel connection.

Preferably, the support column is a circular column, the first connecting piece comprises a first corner bracket and a second corner bracket perpendicular to the first corner bracket, and the number of the first connecting pieces is 4, so that the first corner bracket and the second corner bracket of the 4 first connecting pieces enclose a square space.

Preferably, the number of the second connectors is 8.

Preferably, a welding inclined plane is arranged at one end of the first corner bracket away from the second corner bracket and one end of the second corner bracket away from the first corner bracket.

Preferably, the first connecting piece is a carbon steel piece with the thickness of 5 mm.

Preferably, the outer side of the support column is provided with a fireproof coating.

Preferably, the second plate is provided with a keel plate, and the keel plate is connected with the second plate through self-tapping screws; the viscose is arranged on one side of the keel plate away from the first plate.

Preferably, the end of the second plate away from the third plate is provided with a fourth plate extending in a direction away from the panel; the keel plate is respectively provided with a first limiting plate and a second limiting plate, the first limiting plate is connected with one side, far away from the fourth plate, of the third plate, and the second limiting plate is connected with one side, far away from the third plate, of the fourth plate.

Preferably, the bolt is sleeved with a nut.

The prefabricated cylindrical surface layer of the steel structure building has the beneficial effects that: the structure is simple, the assembly type installation is realized, the dry construction efficiency is high, and the environment-friendly pollution is small; need not the mortar layer setting and can effectively avoid producing the crack, flexonics effectively avoids the surface course crack between support column and the panel, and spare part prefabrication sets up and leaves the interface, and the degree of difficulty is low during the installation, avoids the fireproof coating to drop in the installation.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of a prefabricated cylindrical surface layer of a steel structure building according to the present utility model;

FIG. 2 is a schematic view of a prefabricated cylindrical surface layer of a steel structure in an invisible state of a panel according to one embodiment of the present utility model;

FIG. 3 is a schematic top view of the overall structure of one embodiment of a prefabricated cylindrical surface layer of a steel structure building according to the present utility model;

FIG. 4 is a schematic view of a first connector in an embodiment of a prefabricated cylindrical surface layer of a steel structure building according to the present utility model;

FIG. 5 is a schematic view of a second connector in an embodiment of a prefabricated cylindrical surface layer of a steel structure building according to the present utility model;

in the figure: 1. the welding fixture comprises a first connecting piece, 11, a first corner bracket, 12, a second corner bracket, 13, a long groove, 14, a welding inclined plane, 2, a second connecting piece, 21, a first plate, 211, bolt holes, 212, bolts, 213, nuts, 22, a second plate, 221, viscose, 23, a third plate, 24, a fourth plate, 25, a keel plate, 251, a self-tapping screw, 252, a first limiting plate, 253, a second limiting plate, 3, supporting columns, 31, a fireproof coating, 4 and a panel.

Detailed Description

The following are specific examples of the present utility model, and the technical solutions of the present utility model are further described, but the present utility model is not limited to these examples.

Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the modules and steps set forth in these embodiments and the steps do not limit the scope of the present utility model unless specifically stated otherwise.

Meanwhile, it should be understood that the flow in the drawings is not merely performed alone, but a plurality of steps are performed to cross each other for convenience of description.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the present utility model product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the authorization specification where appropriate.

Embodiment one: as shown in fig. 1 to 5, which are only embodiments of the present utility model, a prefabricated cylindrical surface layer of a steel structure building includes a support column 3, a first connector 1 disposed on the support column 3, a second connector 2 connected to the first connector 1, and a panel 4 disposed on the second connector 2, the first connector 1 is a corner piece, an elongated slot 13 is provided on the first connector 1, the second connector 2 includes a first plate 21 for connecting to the first connector 1, a second plate 22 for connecting to the panel 4, and a third plate 23 for connecting to the first plate 21 and the second plate 22, the first plate 21 is provided with a bolt hole 211 and a bolt 212 for inserting into the bolt hole 211, at least a portion of the bolt 212 is located in the elongated slot 13, and an adhesive 221 for connecting to the panel 4 is provided on the second plate 22.

In the utility model, the support column 3 is a circular column, the side surface of the support column 3 is welded with the first connecting piece 1, the second connecting piece 2 is arranged on the outer side of the first connecting piece 1 through bolts, and finally the panel 4 is arranged on the second connecting piece 2 in a manner of adhesive 221 without nailing.

Firstly, the first connecting piece 1 is in a structure of a corner connector, actually, the first connecting piece 1 comprises first corner connector plates 11 and second corner connector plates 12 perpendicular to the first corner connector plates 11, in addition, the number of the first connecting pieces 1 is 4, the 4 first connecting pieces 1 are uniformly arranged outside a support column 3 of a circular column, the first corner connector plates 11 of the 4 first connecting pieces 1 are arranged in parallel, and likewise, the second corner connector plates 12 of the 4 first connecting pieces 1 are also arranged in parallel, and the first corner connector plates 11 of one first connecting piece 1 and the first corner connector plates 11 of adjacent first connecting pieces 1 are on the same plane; so that the first corner bracket 11 and the second corner bracket 12 of the 4 first connecting pieces 1 enclose a square space.

The first connecting piece 1 is a carbon steel piece with the thickness of 5 mm; in practice, the first corner bracket 11 and the second corner bracket 12 have the same length, and it can be understood that a carbon steel plate with a thickness of 5mm is bent from the middle, and the two bending plates are vertically arranged.

In addition, the first connecting member 1 is provided with a long groove 13, the first corner bracket 11 and the second corner bracket 12 are respectively provided with a long groove 13, the extending direction of the long groove 13 on the first corner bracket 11 is the same as the extending direction of the first corner bracket 11, and the extending direction of the long groove 13 on the second corner bracket 12 is the same as the extending direction of the second corner bracket 12, that is, 8 groups of long grooves 13 are provided.

Taking the vertical arrangement of the support column 3 as an example, the first connecting member 1 is arranged laterally, and the elongated slot 13 is also arranged horizontally.

Then, the second connecting member 2 is provided, the second connecting member 2 includes a first plate 21 for connecting with the first connecting member 1, a second plate 22 for connecting with the panel 4, and a third plate 23 for connecting the first plate 21 and the second plate 22, the first plate 21 and the second plate 22 are horizontally disposed, and the first plate 21 and the second plate 22 are respectively located at both sides of the third plate 23, so that the second connecting member 2 forms a zigzag structure.

Here, the first plate 21 is provided with a bolt hole 211 and a bolt 212 for inserting into the bolt hole 211, and at least a part of the bolt 212 is located in the elongated groove 13, that is, the bolt 212 passes through the bolt hole 211 and the elongated groove 13 in order to connect the first plate 21 with the first connector 1, that is, the second connector 2 is mounted on the first connector 1.

And, the second plate 22 is provided with an adhesive 221 for connecting with the panel 4, so that the panel 4 is flexibly mounted on the second connecting piece 2 in a nailless mounting manner, and surface layer cracks are effectively avoided.

In this way, the first connecting piece 1, the second connecting piece 2 and the panel 4 are produced independently, assembled, and the assembly type connecting piece is convenient to install, high in efficiency, green and environment-friendly and has little pollution; the installation of panel 4 need not the mortar bed setting and can effectively avoid producing the crack, and the risk of droing is also low.

Here, since the elongated groove 13 is a horizontally disposed elongated groove, the position adjustment in the horizontal direction can be performed when the second connector 2 is installed, the panel 4 can be ensured to be vertically installed, and the position of the bolt 212 in the elongated groove 13 can be appropriately adjusted during the expansion and contraction process of the whole structure, so that the whole structure cannot be easily broken.

It should be noted that the outer side of the support column 3 is provided with a fireproof coating 31; since the first connecting piece 1 is welded in advance, the fireproof coating 31 is arranged on the outer side of the supporting column 3, the part of the first connecting piece 1 is coated and covered by the way, the second connecting piece 2 is arranged on the outer side of the first connecting piece 1, and the first connecting piece 1 and the second connecting piece 2 are provided with mounting holes, namely the strip grooves 13 and the bolt holes 211, so that the fireproof coating is not damaged when the second connecting piece 2 is arranged; the fire-resistant coating is less damaged when the panel 4 is mounted outside the second connector 2.

The prefabricated cylindrical surface layer of the steel structure building has the advantages of simple structure, assembly type installation, high dry construction efficiency and little environment-friendly pollution; need not the mortar layer setting and can effectively avoid producing the crack, flexonics effectively avoids the surface course crack between support column and the panel, and spare part prefabrication sets up and leaves the interface, and the degree of difficulty is low during the installation, avoids the fireproof coating to drop in the installation.

In the second embodiment, as shown in fig. 1 to 5, which is only one embodiment of the present utility model, on the basis of the first embodiment, in the prefabricated cylindrical surface layer of the steel structure building, the number of the second connecting pieces 2 is 8; each strip groove 13 is provided with a second connecting piece 2 to form 8 second plates 22, and each panel 4 is respectively connected and fixed by the two second plates 22 and the viscose 221.

Of course, the 4 first connecting pieces 1 and the 8 second connecting pieces 2 are only one circle of connecting structures arranged outside the support column 3, and a plurality of circles of connecting structures can be arranged, so that the installation stabilizing effect on the panel 4 is better.

And moreover, one end of the first corner bracket 11, which is far away from the second corner bracket 12, and one end of the second corner bracket 12, which is far away from the first corner bracket 11, are both provided with welding inclined planes 14, so that the welding area of the first connecting piece 1 and the support column 3 is increased, and the welding stability is better.

In addition, a keel plate 25 is provided on the second plate 22, and the keel plate 25 is connected with the second plate 22 by self-tapping screws 251; the adhesive 221 is disposed on a side of the keel plate 25 away from the first plate 21.

And, an end of the second plate 22 remote from the third plate 23 is provided with a fourth plate 24 extending in a direction remote from the panel 4; the keel plate 25 is respectively provided with a first limiting plate 252 and a second limiting plate 253, the first limiting plate 252 is connected with one side, far away from the fourth plate 24, of the third plate 23, and the second limiting plate 253 is connected with one side, far away from the third plate 23, of the fourth plate 24.

Finally, nuts 213 are sleeved on the bolts 212.

In a third embodiment, the present utility model is only one embodiment of the present utility model, and the present utility model further provides a method for installing a prefabricated cylindrical surface layer of a steel structure building in any one of the above embodiments, where the method includes the following steps:

s1: welding a first connecting piece on the side surface of the cylindrical support column;

s2: after the steel structure building main body is finished, a fireproof coating is coated on the surface of the support column;

s3: the first plate of the second connecting piece is arranged on the first connecting piece through bolts, so that the second plate is vertically arranged;

s4: installing a keel plate on the second plate;

s5: the panel is mounted on the keel plate by the viscose.

The prefabricated cylindrical surface layer of the steel structure building has the advantages of simple structure, assembly type installation, high dry construction efficiency and little environmental pollution; need not the mortar layer setting and can effectively avoid producing the crack, flexonics effectively avoids the surface course crack between support column and the panel, and spare part prefabrication sets up and leaves the interface, and the degree of difficulty is low during the installation, avoids the fireproof coating to drop in the installation.

The present utility model is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modification, equivalent replacement, improvement, etc. of the above embodiments according to the technical substance of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a prefabricated cylindrical surface layer of steel construction building which characterized in that: including support column (3), set up in first connecting piece (1) on support column (3), with second connecting piece (2) and set up in panel (4) on second connecting piece (2) are connected to first connecting piece (1), first connecting piece (1) is the angle sign indicating number piece, just be provided with rectangular groove (13) on first connecting piece (1), second connecting piece (2) including be used for with first board (21) that first connecting piece (1) are connected, be used for with second board (22) that panel (4) are connected and be used for connecting third board (23) of first board (21) and second board (22), be provided with bolt hole (211) on first board (21) and be used for inserting to bolt (212) in bolt hole (211), bolt (212) have at least a part to be located rectangular inslot (13), be provided with on second board (22) be used for with viscose (221) of panel (4) are glued.

2. A prefabricated cylindrical surface layer for a steel structure building according to claim 1, wherein: the support column (3) is a round column, the first connecting pieces (1) comprise first angle code plates (11) and second angle code plates (12) perpendicular to the first angle code plates (11), and the number of the first connecting pieces (1) is 4.

3. A prefabricated cylindrical surface layer for a steel structure building according to claim 2, wherein: the number of the second connecting pieces (2) is 8.

4. A prefabricated cylindrical surface layer for a steel structure building according to claim 2, wherein: one end of the first corner code plate (11) far away from the second corner code plate (12) and one end of the second corner code plate (12) far away from the first corner code plate (11) are both provided with welding inclined planes (14).

5. A prefabricated cylindrical surface layer for a steel structure building according to claim 2, wherein: the first connecting piece (1) is a carbon steel piece with the thickness of 5 mm.

6. A prefabricated cylindrical surface layer for a steel structure building according to claim 1, wherein: and a fireproof coating (31) is arranged on the outer side of the support column (3).

7. A prefabricated cylindrical surface layer for a steel structure building according to claim 1, wherein: the second plate (22) is provided with a keel plate (25), and the keel plate (25) is connected with the second plate (22) through a tapping screw (251); the viscose glue (221) is arranged on one side of the keel plate (25) away from the first plate (22).

8. A prefabricated cylindrical surface layer for a steel structure building according to claim 7, wherein: one end of the second plate (22) away from the third plate (23) is provided with a fourth plate (24) extending in a direction away from the panel (4); the keel plate (25) is respectively provided with a first limiting plate (252) and a second limiting plate (253), the first limiting plate (252) is connected with one side, far away from the fourth plate (24), of the third plate (23), and the second limiting plate (253) is connected with one side, far away from the third plate (23), of the fourth plate (24).

9. A prefabricated cylindrical surface layer for a steel structure building according to claim 1, wherein: and nuts (213) are sleeved on the bolts (212).