CN209556236U - Detachable concrete steel tubing string - Google Patents
Detachable concrete steel tubing string Download PDFInfo
- Publication number
- CN209556236U CN209556236U CN201822212205.2U CN201822212205U CN209556236U CN 209556236 U CN209556236 U CN 209556236U CN 201822212205 U CN201822212205 U CN 201822212205U CN 209556236 U CN209556236 U CN 209556236U
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- CN
- China
- Prior art keywords
- tube body
- supporting plate
- tube
- outer pipe
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 241001504567 Boops Species 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000001771 impaired effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a kind of detachable concrete steel tubing strings, including the first tube body and the second tube body, the structure of first tube body and the second tube body is identical, it include oval inner tube, circular outer pipe, inner support and connection bolt, oval inner tube concentric is placed in circular outer pipe, the outer wall of the long axis direction of oval inner tube is connect by round reinforcing bar with circular outer pipe respectively, round reinforcing bar close to one end of tube body is welded with connection bolt, it connects bolt and passes through circular outer pipe, backplate connection between first tube body and the second tube body by being socketed on connection bolt, the outside of backplate is socketed with clip, and connection bolt passes through clip and is fastened by locking nut.The utility model can lengthen the assembled length of concrete column by two tube bodies above and below arc plate and clamp connection；In the case where concrete column is impaired, it is able to achieve the disassembly, separation and replacement of concrete column, convenient for the reuse of concrete column, to improve the recoverable rate of steel core concrete column.
Description
Technical field
The utility model belongs to steel pipe processing technique field, in particular to a kind of detachable concrete steel tubing string.
Background technique
Assembly concrete building refers to based on the precast member for reinforcing bar concrete with the factorial production, passes through assembled in situ
Mode design-build concrete structure class building construction.Concrete filled steel tube knot is frequently referred in assembly concrete building
The use of structure, concrete filled steel tube are a kind of composite structures by being formed in concrete filling steel pipe, can be more effectively
Play the advantage of two kinds of materials of steel and concrete respectively.
Concrete filled steel tube is different by section form, can be divided into concrete filled steel tube, side, concrete-filled rectangular steel tube and polygon
Steel.Concrete filled steel tube is used widely in many skyscrapers, but its core concrete is generally applied using cast-in-place
Work mode.Some anti-bending strengths of steel core concrete column used at present are poor, and convenient for lengthening connection, disassembly utilization rate is low.
Utility model content
For the technical problems in the prior art, the utility model provides a kind of detachable concrete steel tubing string.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of detachable concrete steel tubing string, including the first tube body and the second tube body, first tube body and the second pipe
The structure of body is identical, includes oval inner tube, circular outer pipe, inner support and connection bolt, the ellipse inner tube concentric
It is placed in circular outer pipe, the cavity between the ellipse inner tube and circular outer pipe is filled with concrete, and the inner support is placed in
It in oval inner tube, and is abutted with the inner wall of oval inner tube, the outer wall of the long axis direction of the ellipse inner tube passes through respectively
Round reinforcing bar is connect with circular outer pipe, and the round reinforcing bar close to one end of tube body is welded with connection bolt, and the connection bolt is worn
Circular outer pipe is crossed, passes through the backplate connection being socketed on connection bolt, the backplate between first tube body and the second tube body
Outside be socketed with clip, and the connection bolt passes through clip and passes through locking nut fastening.
Preferably, the clip includes two and half circular boops, two half circular boops enclose annular, and are connected by bolt
It connects, half circular boop has the inner wall being bonded with the outer wall of the first tube body and the second tube body, and the inner wall of half circular boop is equipped with
Groove, for accommodating backplate.
Preferably, the inner support includes central siphon, supporting plate and supporting plate, the outer wall of the central siphon is uniformly distributed to be set there are four axial
The supporting plate set, the supporting plate are connected with supporting plate far from one end of central siphon, and the supporting plate has to be cooperated with the inner wall of oval inner tube
The outer surface of fitting, the central siphon and circular outer pipe concentric are arranged.
Preferably, the supporting plate and shaft pipe welding, the supporting plate and supporting plate weld.
A kind of this practical new novel detachable concrete steel tubing string, has the advantages that the utility model is logical
Arc plate and clamp connection two tube bodies up and down are crossed, the assembled length of concrete column can be lengthened by the same manner；Concrete column by
In the case where damage, nut is reversely rotated, removes clip and backplate, and then be able to achieve the disassembly, separation and replacement of concrete column；Phase
Two adjacent steel core concrete columns are to be detachably connected, convenient for the reuse of concrete column, to improve concrete filled steel tube
The recoverable rate of column.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of detachable concrete steel tubing string in the utility model；
Fig. 2 is A-A in Fig. 1 to schematic cross-sectional view；
Fig. 3 is that schematic cross-sectional view is cutd open by the vertical view office of detachable concrete steel tubing string clip in the utility model.
Specific embodiment
It is with reference to the accompanying drawing and specific real to make those skilled in the art better understand the technical solution of the utility model
Example is applied to elaborate to the utility model.
As shown in Figure 1 to Figure 3, a kind of detachable concrete steel tubing string, including the first tube body 10 and the second tube body 20, the
One tube body 10 is identical with the structure of the second tube body 20, includes oval inner tube 1, circular outer pipe 2, inner support and connection bolt 8,
Oval 1 concentric of inner tube is placed in circular outer pipe 2, and the outer wall of the long axis direction of oval inner tube 1 passes through round reinforcing bar 3 respectively
It is connect with circular outer pipe 2, the cavity between oval inner tube 1 and circular outer pipe 2 is filled with concrete 4, and inner support is placed in ellipse
In shape inner tube 1, and abutted with the inner wall of oval inner tube 1.The internal intensity of component is enhanced by round reinforcing bar, in ellipse
Casting concrete is replaced by inner support inside pipe, round reinforcing bar is cooperated to improve the whole bending resistance of building, and component jointly
Self weight is greatly lowered, and has saved a large amount of concrete material.Round reinforcing bar 3 close to one end of tube body is welded with connection spiral shell
Bolt 8, connection bolt 8 pass through circular outer pipe 2, by being socketed on connection bolt 8 between the first tube body 10 and the second tube body 20
Backplate 11 connects, and the outside of backplate 11 is socketed with clip 9, and connects bolt 8 and pass through locking nut fastening across clip 9.
In the present embodiment, clip 9 includes two and half circular boops 91, and the enclosing of two and half circular boops 91 circularizes, and passes through bolt 12
Connection, half circular boop 91 have the inner wall being bonded with the outer wall of the first tube body 10 and the second tube body 20, divide on the inner wall of half circular boop 91
Not She You a groove 92, for accommodating backplate 11.
In the present embodiment, inner support includes central siphon 5, supporting plate 6 and supporting plate 7, and the outer wall of central siphon 5 is uniformly distributed, and there are four axial settings
Supporting plate 6, supporting plate 6 is connected with supporting plate 7 far from one end of central siphon 5, and supporting plate 7 has to be bonded with the cooperation of the inner wall of oval inner tube 1
Outer surface, central siphon 5 and 2 concentric of circular outer pipe are arranged.
In the present embodiment, supporting plate 6 and central siphon 5 are welded, and supporting plate 7 and supporting plate 6 weld, the inner wall of supporting plate 7 and oval inner tube 1
It abuts, the form connected using this on-fixed, increases the toughness and elasticity between supporting plate 7 and oval inner tube 1, enhance
The anti-bending strength of component entirety.
The detachable concrete steel tubing string of one of the utility model when in use, the first tube body 10 and the second tube body 20
End face mutually fit, first backplate 11 is socketed on the connection bolt 8 on the first tube body 10 and the second tube body 20, then again will
Clip 9 is socketed on the outside of backplate 11, and is connected in backplate 11 in groove 92, makes the inner wall and first of 9 rest part of clip
The fitting of the outer wall of the outer wall of tube body 10 and the second tube body 20, then pass through bolt 12 and locking nut fastening and connection.
Above embodiments are only the exemplary embodiment of the utility model, are not used in limitation the utility model, this is practical new
The protection scope of type is defined by the claims.Those skilled in the art can be in the essence and protection scope of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling in originally practical new
In the protection scope of type.
Claims (4)
1. a kind of detachable concrete steel tubing string, which is characterized in that including the first tube body and the second tube body, first tube body
It is identical with the structure of the second tube body, it include oval inner tube, circular outer pipe, inner support and connection bolt, in the ellipse
Pipe concentric is placed in circular outer pipe, and the cavity between the ellipse inner tube and circular outer pipe is filled with concrete, described interior
Branch is placed in oval inner tube, and is abutted with the inner wall of oval inner tube, the outer wall of the long axis direction of the ellipse inner tube
It is connect respectively by round reinforcing bar with circular outer pipe, the round reinforcing bar close to one end of tube body is welded with connection bolt, the company
Connecting bolt passes through circular outer pipe, is connected between first tube body and the second tube body by the backplate being socketed on connection bolt,
The outside of the backplate is socketed with clip, and the connection bolt passes through clip and fastened by locking nut.
2. detachable concrete steel tubing string according to claim 1, which is characterized in that the clip includes two semicircles
Hoop, two half circular boops enclose annular, and are bolted, and half circular boop has and the first tube body and the second tube body
Outer wall fitting inner wall, the inner wall of half circular boop is equipped with groove, for accommodating backplate.
3. detachable concrete steel tubing string according to claim 1, which is characterized in that the inner support include central siphon,
Supporting plate and supporting plate, the outer wall of the central siphon is uniformly distributed there are four the supporting plate being axially arranged, and the supporting plate is connected far from one end of central siphon
There is supporting plate, the supporting plate has cooperates the outer surface being bonded, the central siphon and circular outer pipe with circle with the inner wall of oval inner tube
Heart setting.
4. detachable concrete steel tubing string according to claim 3, which is characterized in that the supporting plate and shaft pipe welding,
The supporting plate and supporting plate weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822212205.2U CN209556236U (en) | 2018-12-26 | 2018-12-26 | Detachable concrete steel tubing string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822212205.2U CN209556236U (en) | 2018-12-26 | 2018-12-26 | Detachable concrete steel tubing string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209556236U true CN209556236U (en) | 2019-10-29 |
Family
ID=68304919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822212205.2U Expired - Fee Related CN209556236U (en) | 2018-12-26 | 2018-12-26 | Detachable concrete steel tubing string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209556236U (en) |
-
2018
- 2018-12-26 CN CN201822212205.2U patent/CN209556236U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 |