CN215907191U - Detachable assembly type concrete-filled steel tube column - Google Patents

Detachable assembly type concrete-filled steel tube column Download PDF

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Publication number
CN215907191U
CN215907191U CN202120490432.0U CN202120490432U CN215907191U CN 215907191 U CN215907191 U CN 215907191U CN 202120490432 U CN202120490432 U CN 202120490432U CN 215907191 U CN215907191 U CN 215907191U
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China
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steel pipe
pipe column
column
splicing
concrete
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CN202120490432.0U
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Chinese (zh)
Inventor
黄华
盛健
徐咏春
周佶旻
曹震毅
喻加彪
刘剑锋
杨俊杰
鲁明东
胡圣洁
吴霄雷
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China Shipbuilding NDRI Engineering Co Ltd
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China Shipbuilding NDRI Engineering Co Ltd
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Abstract

The utility model belongs to the field of steel pipe concrete column assembly, and particularly discloses a detachable assembly type steel pipe concrete column which comprises an upper steel pipe column and a lower steel pipe column, wherein the upper steel pipe column and the lower steel pipe column are vertically spliced to form a whole steel pipe column, and concrete is poured into the whole steel pipe column to form a concrete column body; a circle of inwards-sunk splicing grooves are reserved on the end surface of the bottom of the upper steel pipe column, and the end surface of the top of the lower steel pipe column extends outwards to form a splicing column which is inserted into the splicing grooves in a matched mode; the splicing surfaces of the upper steel pipe column and the lower steel pipe column are respectively and vertically turned outwards to form a circle of splicing ear plates, and the upper splicing ear plate and the lower splicing ear plate are mutually attached and are fixedly connected through a plurality of locking mechanisms distributed in the circumferential direction. According to the utility model, the steel pipe columns with the splicing structures are arranged, so that the upper steel pipe column and the lower steel pipe column are mutually clamped to form a superposed section, and part of stress at the joint can be shared; and set up locking mechanism and lock in concatenation department, can strengthen the mutually supporting effect of two upper and lower steel-pipe columns, stability is good, and support intensity is high.

Description

Detachable assembly type concrete-filled steel tube column
Technical Field
The utility model relates to the field of steel pipe concrete column assembly, in particular to a detachable assembly type steel pipe concrete column.
Background
Concrete filled steel tubes are made by pouring concrete into steel tubes and tamping the concrete to increase the strength and rigidity of the steel tubes. Generally, the concrete filled steel tube with the concrete strength grade below C50 is called ordinary concrete filled steel tube; the steel tube concrete with the concrete strength grade above C50 is called steel tube high-strength concrete; the steel tube concrete with the concrete strength grade of above C100 is called steel tube ultrahigh-strength concrete.
At present, in heavy factory building, the form of lattice formula steel core concrete post has been adopted in a large number, and this steel core post is mostly the form that links up from top to bottom, links up the face and passes through external connection structure fixedly. The steel pipe column of this kind of form is mostly the form of linking up the parallel laminating of face when linking up, and the concatenation department receives stress great, influences the stability of assembling.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a detachably assembled concrete filled steel tubular column, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a detachable assembly type steel pipe concrete column comprises an upper steel pipe column and a lower steel pipe column, wherein the upper steel pipe column and the lower steel pipe column are vertically spliced to form a whole steel pipe column, and concrete is poured into the whole steel pipe column to form a concrete column body; a circle of inwards-sunk splicing grooves are reserved on the end surface of the bottom of the upper steel pipe column, and the end surface of the top of the lower steel pipe column extends outwards to form a splicing column which is inserted into the splicing grooves in a matched mode; the splicing surfaces of the upper steel pipe column and the lower steel pipe column are respectively and vertically turned outwards to form a circle of splicing ear plates, and the upper splicing ear plate and the lower splicing ear plate are mutually attached and are fixedly connected through a plurality of locking mechanisms distributed in the circumferential direction.
Preferably, the upper steel pipe column and the lower steel pipe column are equal in length, and the depth of the splicing groove and the length of the splicing column are 0.1-0.2 times of the length of the upper steel pipe column or the lower steel pipe column.
Preferably, locking mechanism includes the locking plate with the arc structure of the whole outside curved surface adaptation laminating of steel-pipe column, and the outside arch in locking plate middle part forms the boss that the cross-section is isosceles trapezoid structure, and the draw-in groove of the embedding of two upper and lower otic placodes supplies in the boss, and both ends outwards extend and form the mounting panel about the locking plate, and the mounting panel passes through bolt and last steel-pipe column and lower steel-pipe column rigid coupling.
Preferably, the clamping groove is vertically provided with positioning pins which are respectively inserted into the upper ear plate and the lower ear plate, and positioning holes for inserting the positioning pins are reserved on the side surfaces of the ear plates.
Preferably, mounting holes for mounting bolts are reserved on the mounting plate, the upper steel pipe column, the lower steel pipe column and the splicing column.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the steel pipe columns with the splicing structures are arranged, so that the upper steel pipe column and the lower steel pipe column are mutually clamped to form a superposed section, and part of stress at the joint can be shared; and set up locking mechanism and lock in concatenation department, can strengthen the mutually supporting effect of two upper and lower steel-pipe columns, stability is good, and support intensity is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a concrete structure of a steel feeding pipe column of the present invention;
FIG. 3 is a schematic view showing a concrete structure of the lower steel pipe column according to the present invention;
fig. 4 is a schematic structural diagram of the locking mechanism of the present invention.
In the figure: 1. feeding a steel pipe column; 2. a steel pipe column is arranged; 3. a concrete column body; 4. splicing grooves; 5. splicing the columns; 6. splicing the ear plates; 7. a locking plate; 8. a reinforcing block; 9. a card slot; 10. positioning pins; 11. mounting a plate; 12. a bolt; 13. positioning holes; 14. and (7) installing holes.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: a detachable assembly type steel pipe concrete column comprises an upper steel pipe column 1 and a lower steel pipe column 2, wherein the upper steel pipe column 1 and the lower steel pipe column 2 are spliced up and down to form a whole steel pipe column, and concrete is poured into the whole steel pipe column to form a concrete column body 3; a circle of inwards-recessed splicing grooves 4 are reserved on the bottom end face of the upper steel pipe column 1, and the top end face of the lower steel pipe column 2 extends outwards to form a splicing column 5 which is inserted into the splicing grooves 4 in a matched mode; the splicing surfaces of the upper steel pipe column 1 and the lower steel pipe column 2 are respectively and vertically turned outwards to form a circle of splicing ear plates 6, and the upper and lower splicing ear plates 6 are mutually attached and are fixedly connected through a plurality of locking mechanisms distributed in the circumferential direction.
Further, the upper steel pipe column 1 and the lower steel pipe column 2 are equal in length, and the depth of the splicing groove 4 and the length of the splicing column 5 are 0.1-0.2 times of the length of the upper steel pipe column 1 or the lower steel pipe column 2.
Further, locking mechanism includes the locking plate 7 with the arc structure of the whole outside curved surface adaptation laminating of steel-pipe column, and locking plate 7 middle part is outside protruding to form the boss 8 that the cross-section is isosceles trapezoid structure, and supplies the draw-in groove 9 of the embedding of two otic placodes 6 about in the boss 8, and locking plate 7 upper and lower both ends outwards extend and form mounting panel 11, and mounting panel 11 passes through bolt 12 and last steel-pipe column 1 and lower steel-pipe column 2 rigid coupling.
Furthermore, positioning pins 10 respectively inserted into the upper ear plate 6 and the lower ear plate 6 are vertically arranged in the clamping groove 9, and positioning holes 13 for inserting the positioning pins 10 are reserved on the side surfaces of the ear plates 6.
Further, mounting holes 14 for mounting bolts 12 are reserved on the mounting plate 11, the upper steel pipe column 1, the lower steel pipe column 2 and the splicing column 5.
The working principle is as follows: during assembly, the steel pipe columns are spliced by using the hoisting mechanism; the lower steel pipe column 2 is firstly fixedly installed on a foundation, then the upper steel pipe column 1 is spliced on the lower steel pipe column 2, so that a splicing column 5 at the top of the lower steel pipe column 2 is embedded into a splicing groove 4 of the upper steel pipe column 1 to form a form that the upper steel pipe column 1 and the lower steel pipe column 2 are mutually embedded, at the moment, ear plates 6 at the joint surfaces are mutually aligned and attached, and then a locking mechanism is installed.
When the locking mechanism is installed, the clamping groove 9 in the middle of the locking plate 7 is firstly coated on the upper lug plate 6 and the lower lug plate 6, and meanwhile, two positioning pins 10 in the clamping groove 9 are just inserted into the positioning holes 13 of the lug plates 6, so that the primary positioning of the locking plate 7 is completed; at the moment, the mounting holes 14 on the mounting plates 11 at the upper end and the lower end of the locking plate 7 are just aligned with the corresponding mounting holes 14 on the upper steel pipe column 1, the lower steel pipe column 2 and the splicing column 5, and the locking plate 7 is fixed on the steel pipe column by using bolts 12; at the position where the splicing column 5 and the splicing groove 4 are mutually embedded, the bolt 12 penetrates through the side walls of the upper steel pipe column 1 and the lower steel pipe column 2 to strengthen the mutual matching effect of the upper steel pipe column and the lower steel pipe column.
Locking plate 7 middle part is outside protruding formation cross-section and is the boss 8 of isosceles trapezoid structure, and the inclined plane structure of boss 8 strengthens supporting last steel pipe post 1 and lower steel pipe post 2, and both otic placodes 6 locks about its inside draw-in groove 9, and stability is good, and support intensity is high.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A detachable assembly type steel pipe concrete column comprises an upper steel pipe column (1) and a lower steel pipe column (2), wherein the upper steel pipe column (1) and the lower steel pipe column (2) are spliced up and down to form a whole steel pipe column, and concrete is poured into the whole steel pipe column to form a concrete column body (3); the steel pipe column is characterized in that a circle of inwards-sunk splicing groove (4) is reserved on the bottom end face of the upper steel pipe column (1), and the top end face of the lower steel pipe column (2) extends outwards to form a splicing column (5) which is inserted into the splicing groove (4) in a matched mode; the splicing surfaces of the upper steel pipe column (1) and the lower steel pipe column (2) are respectively and perpendicularly turned outwards to form a circle of splicing ear plates (6), the upper and lower splicing ear plates (6) are mutually attached and are fixedly connected through a plurality of locking mechanisms distributed in the circumferential direction.
2. The disassembled concrete filled steel tube column as claimed in claim 1, wherein: the upper steel pipe column (1) and the lower steel pipe column (2) are equal in length, and the depth of the splicing groove (4) and the length of the splicing column (5) are 0.1-0.2 times of the length of the upper steel pipe column (1) or the lower steel pipe column (2).
3. The disassembled concrete filled steel tube column as claimed in claim 1, wherein: locking mechanism includes locking board (7) with the arc structure of the whole outside curved surface adaptation laminating of steel-pipe column, and locking board (7) middle part is outside protruding to form reinforcing block (8) that the cross-section is isosceles trapezoid structure, and supply draw-in groove (9) of the embedding of two otic placodes (6) about in reinforcing block (8), and both ends outwards extend and form mounting panel (11) about locking board (7), and mounting panel (11) are through bolt (12) and last steel-pipe column (1) and lower steel-pipe column (2) rigid coupling.
4. The disassembled concrete filled steel tube column as claimed in claim 1, wherein: positioning pins (10) which are respectively inserted into the upper ear plate and the lower ear plate (6) are vertically arranged in the clamping groove (9), and positioning holes (13) for inserting the positioning pins (10) are reserved on the side surfaces of the ear plates (6).
5. The disassembled concrete filled steel tube column as claimed in claim 1, wherein: mounting holes (14) for mounting bolts (12) are reserved on the mounting plate (11), the upper steel pipe column (1), the lower steel pipe column (2) and the splicing column (5).
CN202120490432.0U 2021-03-08 2021-03-08 Detachable assembly type concrete-filled steel tube column Active CN215907191U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120490432.0U CN215907191U (en) 2021-03-08 2021-03-08 Detachable assembly type concrete-filled steel tube column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120490432.0U CN215907191U (en) 2021-03-08 2021-03-08 Detachable assembly type concrete-filled steel tube column

Publications (1)

Publication Number Publication Date
CN215907191U true CN215907191U (en) 2022-02-25

Family

ID=80285892

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120490432.0U Active CN215907191U (en) 2021-03-08 2021-03-08 Detachable assembly type concrete-filled steel tube column

Country Status (1)

Country Link
CN (1) CN215907191U (en)

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