CN207609090U - A kind of replaceable assembly concrete-filled steel tube component - Google Patents
A kind of replaceable assembly concrete-filled steel tube component Download PDFInfo
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- CN207609090U CN207609090U CN201721605110.6U CN201721605110U CN207609090U CN 207609090 U CN207609090 U CN 207609090U CN 201721605110 U CN201721605110 U CN 201721605110U CN 207609090 U CN207609090 U CN 207609090U
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- connecting tube
- deep floor
- cover board
- concrete
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Abstract
The utility model provides a kind of replaceable assembly concrete-filled steel tube component, including multistage precast segment；Precast segment includes steel pipe and the connector set on steel pipe both ends；Connector includes annular endplate, connecting tube and multiple deep floors；The outer rim and fastener for connection of annular endplate, the inner edge of annular endplate and the first end of connecting tube connect；Deep floor is set on the outside of connecting tube, and is axially arranged along connecting tube；The second end of connecting tube is equipped with cover board, and cover plate diameter is more than connection pipe diameter, and the side edge thereof position opposite with deep floor is equipped with fluting；Steel pipe is interior filled with concrete with connecting tube；The cover board of contiguous prefabricated component is connected by connector, and the deep floor of contiguous prefabricated component is connected by connecting plate, and connecting plate passes through fluting to be connect with deep floor.The utility model is simple in structure, and without site welding, reinforcing bar binding and concrete cast, wet-less operation, construction is convenient, rigid connection, and power transmission is continuously reliable.Meanwhile precast segment replacement is very convenient.
Description
Technical field
The utility model is related to technical field of structural engineering, and in particular to a kind of replaceable assembly concrete-filled steel tube structure
Part.
Background technology
Concrete filled steel tube refers generally to be formed by steel pipe and Combined concrete, and the structure of common stress.Such component has
The feature that mechanical property is good, construction is convenient, is particularly suitable for the pre-engineered production of engineering.At present greatly across, bridge and height
It is widely applied in layer structure.
With the continuous improvement of Chinese Urbanization level, structure design and construction level have tremendous expansion, while also right
Quality, speed and the environment influence of engineering construction have higher requirement.A collection of novel fabricated structure, structure have been emerged in large numbers in recent years
Part is prefabricated in the factory, it is only necessary to carry out structure assembly at the scene, speed of application is fast, and environment influence is small, more adapts under the new era
Requirement to urban construction and urban renewal.
But above-mentioned assembly concrete-filled steel tube structure has the following defects：Since concrete filled steel tube is a kind of steel-coagulation
Native composite structure, is related to two class materials, and above-mentioned common steel tube concrete structure can not ensure that the power transmission of component node is continuously and rigid
Property connection.In addition, under various natures and man-made disaster effect, structural elements may be damaged, common fabricated construction
Component can not usually be replaced.
Utility model content
(1) technical problems to be solved
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.For this purpose, this
One purpose of utility model is to propose that a kind of performance is high, the continuous reliable replaceable assembly concrete-filled steel tube structure of power transmission
Part.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of replaceable assembly concrete-filled steel tube component,
Including multistage precast segment；The precast segment includes steel pipe and the connector set on the steel pipe both ends；The connector packet
Include annular endplate, connecting tube and multiple deep floors；The outer rim of the annular endplate and the fastener for connection, the annular endplate
Inner edge connect with the first end of the connecting tube；The deep floor is set to the outside of the connecting tube, and along the connection
The axial setting of pipe；The second end of the connecting tube is equipped with cover board, and the diameter of the cover board is more than the diameter of the connecting tube, and
The edge of the cover board position opposite with the deep floor is equipped with fluting；Coagulation is filled in the steel pipe and connecting tube
Soil；The cover board of the adjacent precast segment is connected by connector, and the deep floor of the adjacent precast segment passes through connecting plate
Connection, the connecting plate pass through the fluting to be fixedly connected with the deep floor.
Wherein, multiple deep floors are uniformly distributed along the circumferential direction of the connecting tube.
Wherein, the upper end of the deep floor is connect with the annular endplate.
Wherein, the deep floor is welded with the connecting tube, and the upper end of the deep floor is welded with the annular endplate
It connects.
Wherein, the cover board side opposite with the connecting tube is equipped with peg.
Wherein, the cover board of the adjacent precast segment is bolted by first, and the cover board is equipped with and described first
The bolt hole of bolt cooperation.
Wherein, the connecting plate is bolted with the deep floor by second, the deep floor and the connection
Plate is equipped with the bolt hole coordinated with second bolt.
Wherein, first bolt and the second bolt are pressure-bearing type bolt or friction-type bolt.
Wherein, the steel pipe, annular endplate, connecting tube and deep floor are by common iron, high-strength steel, fire-resistant and weather-resistant
Steel or stainless steel is made.
(3) advantageous effect
Compared with prior art, the utility model has the following advantages that：
The utility model provides a kind of replaceable assembly concrete-filled steel tube component, is made of multistage precast segment.In advance
Component processed includes steel pipe and the connector set on steel pipe both ends, simple in structure, can transport scene dress after factory process making
Match, do not need site welding, no-reinforcing-bar binding and concrete pour into a mould link, and wet-less operation, it is convenient to construct.Meanwhile it is contiguous prefabricated
The junction of component is without protrusion, it may be convenient to it covers, it is specious.In addition, by the rigid connection of connector, power transmission connects
It is continuous reliable.Meanwhile the replacement of precast segment is very convenient, need to only dismantle connector and connecting plate between contiguous prefabricated component,
Dismounting can be completed, replaced.
Description of the drawings
In order to illustrate more clearly of the embodiment of the present disclosure or technical solution in the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some disclosed embodiments for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these figures.
Fig. 1 is a kind of structural schematic diagram of replaceable assembly concrete-filled steel tube component of the utility model；
Fig. 2 is the structural representation of precast segment in a kind of replaceable assembly concrete-filled steel tube component of the utility model
Figure；
Fig. 3 is the structural representation of precast segment in a kind of replaceable assembly concrete-filled steel tube component of the utility model
Figure；
Fig. 4 is a kind of assembled schematic diagram of replaceable assembly concrete-filled steel tube component of the utility model；
Reference sign
1- precast segments；101- steel pipes；102- annular endplates；103- deep floors；104- connecting tubes；105- cover boards；
106- pegs；107- concrete；2- connecting plates；The first bolts of 3-；The second bolts of 4-.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The instructions such as term "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for describing
Purpose is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
As shown in Figs 1-4, be the present embodiment provides to a kind of replaceable assembly concrete-filled steel tube component, including it is more
Section precast segment 1.Precast segment 1 includes steel pipe 101 and the connector set on 101 both ends of steel pipe.
Connector includes annular endplate 102, connecting tube 104 and multiple deep floors 103.The outer rim of annular endplate 102 with
Steel pipe 101 connects, and the inner edge of annular endplate 102 is connect with the first end of connecting tube 104；Deep floor 103 is set to connecting tube 104
Outside, and along connecting tube 104 axial direction setting；The second end of connecting tube 104 is equipped with cover board 105, and the diameter of cover board 105 is more than
The diameter of connecting tube 104, and the edge of cover board 105 position opposite with deep floor 103 is equipped with fluting；Steel pipe 101 with connect
Concrete 107 is filled in pipe 104.
The cover board 105 of contiguous prefabricated component is connected by connector, and the deep floor 103 of contiguous prefabricated component passes through connection
Plate 2 connects, and connecting plate 2 passes through fluting to be fixedly connected with deep floor 103.
In the present embodiment, steel pipe 101 and annular endplate 102 weld；Annular endplate 102 and connecting tube 104 are welded；Ribs
Plate 103 is welded with connecting tube 104；Connecting tube 104 and cover board 105 weld；And steel pipe 101, annular endplate 102,104 and of connecting tube
Deep floor 103 is made of common iron, high-strength steel, fire-resistant and weather-resistant steel or stainless steel；Concrete 107 is normal concrete
Or high performance concrete.
Further, multiple deep floors 103 are uniformly distributed along the circumferential direction of connecting tube 104.Wherein, the number of deep floor 103
Can be four or more.In the present embodiment, deep floor 103 is 4.
Further, the upper end of deep floor 103 is connect with annular endplate 102.In the present embodiment, deep floor 103
It is welded with annular endplate 102 upper end.
Further, the side opposite with connecting tube 104 of cover board 105 be equipped with peg 106, for reinforce connecting tube 104 with
The bonding strength of concrete 107 improves holistic resistant behavior.Peg 106 can be common peg, spiral, T-type section short
Steel or reinforcing bar with crotch.
In the present embodiment, the cover board 105 of contiguous prefabricated component is connected by the first bolt 3, and cover board 105 is equipped with and first
The bolt hole that bolt 3 coordinates；Connecting plate 2 is connect with deep floor 103 by the second bolt 4, deep floor 103 and connecting plate 2
It is equipped with the bolt hole coordinated with the second bolt 4.Wherein, the first bolt 3 and the second bolt 4 are pressure-bearing type bolt or friction-type spiral shell
Bolt.
It should be strongly noted that the quantity of the first bolt 3 and the second bolt 4 in the present embodiment and distribution are only for example
Illustrate, those skilled in the art can be specifically arranged according to actual demand.
The present embodiment provides a kind of replaceable assembly concrete-filled steel tube components, are made of multistage precast segment.It is prefabricated
Component includes steel pipe and the connector set on steel pipe both ends, simple in structure, can transport scene dress after factory process making
Match, do not need site welding, no-reinforcing-bar binding and concrete pour into a mould link, and wet-less operation, it is convenient to construct.Meanwhile it is contiguous prefabricated
The junction of component is without protrusion, it may be convenient to it covers, it is specious.In addition, by the rigid connection of connector, power transmission connects
It is continuous reliable.Meanwhile the replacement of precast segment is very convenient, need to only dismantle connector and connecting plate between contiguous prefabricated component,
Dismounting can be completed, replaced.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of replaceable assembly concrete-filled steel tube component, which is characterized in that including multistage precast segment；Described prefabricated group
Part includes steel pipe and the connector set on the steel pipe both ends；The connector includes annular endplate, connecting tube and multiple reinforcements
Floor；The outer rim of the annular endplate and the fastener for connection, the first end of the inner edge of the annular endplate and the connecting tube
Connection；The deep floor is set to the outside of the connecting tube, and along the axial direction setting of the connecting tube；The of the connecting tube
Two ends are equipped with cover board, and the diameter of the cover board is more than the diameter of the connecting tube, and the edge of the cover board and the ribs
The opposite position of plate is equipped with fluting；Concrete is filled in the steel pipe and connecting tube；The cover board of the adjacent precast segment
It is connected by connector, the deep floor of the adjacent precast segment is connected by connecting plate, and the connecting plate passes through described open
Slot is fixedly connected with the deep floor.
2. concrete filled steel tubular member according to claim 1, which is characterized in that multiple deep floors are along the connection
The circumferential direction of pipe is uniformly distributed.
3. concrete filled steel tubular member according to claim 1, which is characterized in that the upper end of the deep floor and the ring
Shape end plate connection.
4. concrete filled steel tubular member according to claim 3, which is characterized in that the deep floor is welded with the connecting tube
It connects, the upper end of the deep floor is welded with the annular endplate.
5. concrete filled steel tubular member according to claim 1, which is characterized in that the cover board is opposite with the connecting tube
Side is equipped with peg.
6. concrete filled steel tubular member according to claim 1, which is characterized in that the cover board of the adjacent precast segment passes through
First is bolted, and the cover board is equipped with the bolt hole coordinated with first bolt.
7. concrete filled steel tubular member according to claim 6, which is characterized in that the connecting plate is logical with the deep floor
It crosses second to be bolted, the deep floor is equipped with the bolt hole coordinated with second bolt with the connecting plate.
8. concrete filled steel tubular member according to claim 7, which is characterized in that first bolt and the second bolt are to hold
Die mould bolt or friction-type bolt.
9. according to claim 1-8 any one of them concrete filled steel tubular members, which is characterized in that the steel pipe, annular endplate,
Connecting tube and deep floor are made of common iron, high-strength steel, fire-resistant and weather-resistant steel or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721605110.6U CN207609090U (en) | 2017-11-27 | 2017-11-27 | A kind of replaceable assembly concrete-filled steel tube component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721605110.6U CN207609090U (en) | 2017-11-27 | 2017-11-27 | A kind of replaceable assembly concrete-filled steel tube component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207609090U true CN207609090U (en) | 2018-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721605110.6U Active CN207609090U (en) | 2017-11-27 | 2017-11-27 | A kind of replaceable assembly concrete-filled steel tube component |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005307A (en) * | 2017-11-27 | 2018-05-08 | 清华大学 | A kind of replaceable assembly concrete-filled steel tube component |
| CN110091431A (en) * | 2019-04-30 | 2019-08-06 | 西安理工大学 | A kind of steel tube concrete pile and manufacturing method |
-
2017
- 2017-11-27 CN CN201721605110.6U patent/CN207609090U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005307A (en) * | 2017-11-27 | 2018-05-08 | 清华大学 | A kind of replaceable assembly concrete-filled steel tube component |
| CN108005307B (en) * | 2017-11-27 | 2019-07-12 | 清华大学 | A kind of replaceable assembly concrete-filled steel tube component |
| CN110091431A (en) * | 2019-04-30 | 2019-08-06 | 西安理工大学 | A kind of steel tube concrete pile and manufacturing method |
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