CN109853851A - A kind of Concrete-filled tubular connections connection structure - Google Patents
A kind of Concrete-filled tubular connections connection structure Download PDFInfo
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- CN109853851A CN109853851A CN201910032644.1A CN201910032644A CN109853851A CN 109853851 A CN109853851 A CN 109853851A CN 201910032644 A CN201910032644 A CN 201910032644A CN 109853851 A CN109853851 A CN 109853851A
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Abstract
The present invention provides a kind of Concrete-filled tubular connections connection structures, including pouring mud steel pipe, connecting tube, semi-ring anchor ear, bolt, nut and half tooth stay bolt, the upper and lower ends of the connecting tube, which are equipped with, pours mud steel pipe, is connected between the steel pipe flange disk for pouring mud steel pipe and the mounting flange of connecting tube by several bolt arrangements；The bolt mechanism includes bolt and nut；Anchor ear mechanism is equipped on the outside of the steel pipe flange disk and mounting flange, the hooping structure is made of two symmetrically arranged semi-ring anchor ears, is connected between two semi-ring anchor ears by bolt mechanism；Fixation is coupled using half tooth stay bolt and nut between the anchor ear mechanism；The present invention is without drilling, mud steel pipe insertable part is poured inside connecting tube, increase lateral anti-shearing force, guarantee mechanical stability, steel pipe flange disk and mounting flange are coupled, efficient and convenient, and hooping structure enhances stability, it is connected between hooping structure by half tooth stay bolt, forms the entirety of stable structure.
Description
Technical field
The present invention relates to concrete filled steel tube equipment technical field, specifically a kind of Concrete-filled tubular connections connection structure.
Background technique
The compression strength of concrete is high, but bending resistance is very weak, steel, and the bending resistance of especially fashioned iron is strong, has good
Good elastoplasticity, but be easy unstability when being pressurized and lose axial compression resistance ability.And concrete filled steel tube can be by two in structure
The advantages of person, is combined together, and concrete can be made to be in side loaded state, and compression strength can significantly improve.Simultaneously because mixed
The presence for coagulating soil, improves the rigidity of steel pipe, and the two plays a role jointly, has high bearing capacity, plasticity and good toughness, construction party
Just, fire resistance is good, the advantages such as good in economic efficiency, is widely developed at home.
Concrete filled steel tube is as a kind of emerging composite structure, when needing higher height, it is necessary to concrete filled steel tube
The node connecting structure that column is fixed up and down carrys out joint steel pipe concrete, and concrete filled steel tube is mainly inclined with axial compression and active force
Based on the lesser compression member of the heart, so needing steel core concrete column Dock With Precision Position.
Existing node connecting structure is more many and diverse, there is many reinforcement structures, as outer annular-stiffer, interior reinforcing ring, ring flat-plate perforation,
Four-bladed vane etc., installation is complicated, constructional difficulties, while the globality poor of node, and it is undesirable to be connected and fixed intensity.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problem to be solved in the present invention is to provide a kind of multistage uniforms to grind,
Efficient Concrete-filled tubular connections connection structure.
In order to solve the above technical problems, the present invention provides the following technical scheme that
A kind of Concrete-filled tubular connections connection structure, including to pour mud steel pipe, connecting tube, semi-ring anchor ear, bolt, nut and half tooth long
Bolt, the upper and lower ends of the connecting tube, which are equipped with, pours mud steel pipe, the company of the steel pipe flange disk for pouring mud steel pipe and connecting tube
It is connected between acting flange disk by several bolt arrangements；The bolt mechanism includes bolt and nut；The steel pipe flange disk and
Anchor ear mechanism is equipped on the outside of mounting flange, the hooping structure is made of two symmetrically arranged semi-ring anchor ears, two semi-rings
It is connected between anchor ear by bolt mechanism；Fixation is coupled using half tooth stay bolt and nut between the anchor ear mechanism.
As the further improvement project of the present invention: the mud steel pipe that pours includes the long tube body of steel pipe, steel pipe flange disk and steel
Pipe short tube body, the steel tube body for pouring mud steel pipe are welded with steel pipe flange disk, and steel tube body is divided into the long tube body of steel pipe and steel pipe short tube
Body.
As the further improvement project of the present invention: uniformly distributed tapped through hole and four there are four being set on the steel pipe flange disk
A uniformly distributed steel pipe through-hole, tapped through hole and steel pipe through-hole are symmetrical two-by-two, and eight holes are circularly and evenly distributed.
As the further improvement project of the present invention: the connecting tube includes mounting flange and connection pipe body, connecting tube
The both ends of body are welded with mounting flange.
As the further improvement project of the present invention: it is logical that the disk body of the mounting flange is equipped with eight uniformly distributed connections
Hole.
As the further improvement project of the present invention: the semi-ring anchor ear includes the big arc body of semi-ring, the small arc body of semi-ring, semi-ring
Anchor ear cavity, semi-ring anchor ear connecting plate, semi-ring anchor ear cavity lower end are welded with the big arc body of semi-ring, and semi-ring big arc body two sides are welded with
Symmetrical semi-ring anchor ear connecting plate, semi-ring anchor ear cavity upper end are welded with the small arc body of semi-ring, and semi-ring small arc body two sides are welded with pair
The semi-ring anchor ear connecting plate of title.
As the further improvement project of the present invention: the semi-ring anchor ear cavity includes that semi-ring anchor ear through-hole and bolt lack
Mouthful, it is set in the middle part of the side plate up and down of semi-ring anchor ear cavity there are two semi-ring anchor ear through-hole, semi-ring anchor ear through-hole two sides set that there are two spiral shells
Bolt notch.
As the further improvement project of the present invention: further including semi-ring rubber pad, the semi-ring rubber pad is placed on semi-ring
Anchor ear inside cavity is coated on the outside of steel pipe flange disk and mounting flange.
As the present invention further improvement project: the semi-ring rubber pad includes rubber pad and rubber wedge groove,
Wedge groove is formed inside rubber pad body.
Compared with prior art, the beneficial effects of the present invention are:
Present invention production is simple, and without drilling on steel pipe, easy for construction simple, the pluggable a part for pouring mud steel pipe is being connected
Inside pipe, increase lateral anti-shearing force, guarantees that mechanical stability, steel pipe flange disk and mounting flange are coupled, installation is fast
Victory is convenient, while being equipped with hooping structure, clamping flange disk, enhances stability, is connected between hooping structure by half tooth stay bolt,
Form the entirety of stable structure.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the Concrete-filled tubular connections connection structure of embodiment 1；
Fig. 2 is a kind of perspective view of the explosion of the Concrete-filled tubular connections connection structure of embodiment 1；
Fig. 3 is a kind of the schematic diagram of the section structure of the Concrete-filled tubular connections connection structure of embodiment 1；
Fig. 4 is a kind of structural schematic diagram of the steel pipe of the Concrete-filled tubular connections connection structure of embodiment 1；
Fig. 5 is a kind of structural schematic diagram of the connecting tube of the Concrete-filled tubular connections connection structure of embodiment 1；
Fig. 6 is a kind of structural schematic diagram of the semi-ring anchor ear of the Concrete-filled tubular connections connection structure of embodiment 1；
Fig. 7 is a kind of the schematic diagram of the section structure of the Concrete-filled tubular connections connection structure of embodiment 2；
Fig. 8 is a kind of structural schematic diagram of the semi-ring rubber pad of the Concrete-filled tubular connections connection structure of embodiment 2；
In figure: 1- pours mud steel pipe, 2- connecting tube, 3- semi-ring anchor ear, 4- bolt, 5- nut, half tooth stay bolt of 6-, 7- steel pipe long tube
Body, 8- steel pipe flange disk, 9- steel pipe short tube body, 10- tapped through hole, 11- steel pipe through-hole, 12- mounting flange, 13- connecting tube
Body, 14- connection through-hole, the big arc body of 15- semi-ring, the small arc body of 16- semi-ring, 17- semi-ring anchor ear cavity, 18- semi-ring anchor ear through-hole,
19- bolt notch, 20- semi-ring anchor ear connecting plate, 21- semi-ring rubber pad, 22- rubber pad, 23- rubber wedge groove.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Embodiment 1
Fig. 1-6 is please referred to, present embodiments provides a kind of Concrete-filled tubular connections connection structure, including pour mud steel pipe 1, connecting tube
2, semi-ring anchor ear 3, bolt 4, nut 5 and half tooth stay bolt 6, the upper and lower ends of the connecting tube 2, which are equipped with, pours mud steel pipe 1, institute
It states to pour and be connected between the steel pipe flange disk 8 of mud steel pipe 1 and the mounting flange 12 of connecting tube 2 by several bolt arrangements, formed
Connection is whole, conveniently pours mud；The bolt mechanism includes bolt 4 and nut 5；The steel pipe flange disk 8 and mounting flange 12
Outside is equipped with anchor ear mechanism, clamping flange disk, and the hooping structure is made of two symmetrically arranged semi-ring anchor ears 3, and two and half
It encircles between hoop 3 and is connected by bolt mechanism；It is coupled admittedly using half tooth stay bolt 6 with nut 5 between the anchor ear mechanism
It is fixed, the globality between anchor ear mechanism is improved, stability is more preferable；
The mud steel pipe 1 that pours includes the long tube body 7 of steel pipe, steel pipe flange disk 8 and steel pipe short tube body 9, pours the steel tube body weldering of mud steel pipe 1
It is connected to steel pipe flange disk 8, steel tube body is divided into the long tube body 7 of steel pipe and steel pipe short tube body 9, steel pipe flange disk 8 and connecting flange
Disk 12 is coupled, and steel pipe short tube body 9 is inserted into inside connecting tube 2, bears bigger shearing force, more stable；
Uniformly distributed tapped through hole 10 and four uniformly distributed steel pipe through-holes 11 there are four being set on the steel pipe flange disk 8, tapped through hole
10 and steel pipe through-hole 11 it is symmetrical two-by-two, and eight holes are circularly and evenly distributed, Fast Installation bolt 4 and half tooth stay bolt 6；
The connecting tube 2 includes mounting flange 12 and connection pipe body 13, and the both ends of connection pipe body 13 are welded with connecting flange
Disk 12 is coupled with steel pipe flange disk 8；
The disk body of the mounting flange 12 is equipped with eight uniformly distributed connection through-holes 14, Fast Installation bolt 4 and the long spiral shell of half tooth
Bolt 6；
The semi-ring anchor ear 3 includes the big arc body 15 of semi-ring, the small arc body 16 of semi-ring, semi-ring anchor ear cavity 17, semi-ring anchor ear connecting plate
20,17 lower end of semi-ring anchor ear cavity is welded with the big arc body 15 of semi-ring, engages with connection pipe body 13, plays clamping stabilization, and half
Big 15 two sides of arc body of ring are welded with symmetrical semi-ring anchor ear connecting plate 20, Fast Installation bolt 4, the weldering of 17 upper end of semi-ring anchor ear cavity
It is connected to the small arc body 16 of semi-ring, is engaged with the long tube body 7 of steel pipe, plays clamping stabilization, small 16 two sides of arc body of semi-ring are welded with pair
The semi-ring anchor ear connecting plate 20 of title, Fast Installation bolt 4；
The semi-ring anchor ear cavity 17 includes semi-ring anchor ear through-hole 18 and bolt notch 19, the side plate up and down of semi-ring anchor ear cavity 17
Middle part is set there are two semi-ring anchor ear through-hole 18, half tooth stay bolt 6 of Fast Installation, and 18 two sides of semi-ring anchor ear through-hole set that there are two bolts
Notch 19 when semi-ring anchor ear 3 closes, avoids nut 5, Fast Installation semi-ring anchor ear 3；
Embodiment 2
Fig. 7-8 is please referred to, further includes semi-ring rubber pad 21 compared with Example 1, the semi-ring rubber pad 21, which is placed on, partly to be encircled
It binds round inside cavity 17, is coated on 12 outside of steel pipe flange disk 8 and mounting flange, is closing semi-ring anchor ear 3, playing self-locking work
With steel pipe flange disk 8 and mounting flange 12 can be locked；
The semi-ring rubber pad 21 includes rubber pad 22 and rubber wedge groove 23, forms wedge groove 23 inside rubber pad 22,
Wedge groove 23 can lock steel pipe flange disk 8 and mounting flange 12, play fastening stabilization.
The working principle of the invention:
The present invention provides a kind of Concrete-filled tubular connections connection structures, and connecting tube 2 is socketed in the steel for pouring mud steel pipe 1 of lower end
On pipe short tube body 9, steel pipe flange disk 8 is bonded with mounting flange 12, connection through-hole 14 and tapped through hole 10 and steel pipe through-hole 11
Alignment after being threaded into through-hole 10, locks nut 5, two semi-ring anchor ears 3 is closed after four bolts 4 pass through connection through-hole 14
It rises, the bolt notch 19 of upper and lower sides is aligned the turret head of nut 5 and bolt 4 respectively, i.e. semi-ring anchor ear 3 will not be with bolt 4 and spiral shell
Cap 5 is interfered, then four bolts 4 are each passed through the through-hole among four semi-ring anchor ear connecting plates 20, nut 5 is locked, so that two
A semi-ring anchor ear 3 forms anchor ear mechanism, and cladding clamps steel pipe flange disk 8 and mounting flange 12；
The steel pipe short tube body 9 for pouring mud steel pipe 1 of upper end is similarly inserted into connecting tube 2, steel pipe flange disk 8 and mounting flange 12 paste
It closes, in a manner described installation locking；
Two and half tooth stay bolts 6 are sequentially passed through to semi-ring anchor ear through-hole 18, the steel of 3 upside of semi-ring anchor ear of top from the top down again
The steel pipe through-hole 11 of pipe flange 8, the connection through-hole 14 of mounting flange 12,3 downside of semi-ring anchor ear semi-ring anchor ear through-hole 18,
Then the semi-ring anchor ear through-hole 18 of 3 upside of semi-ring anchor ear of lower section, connection through-hole 14, the steel of mounting flange 12 are sequentially passed through again
The steel pipe through-hole 11 of pipe flange 8,3 downside of semi-ring anchor ear semi-ring anchor ear through-hole 18, nut 5 is then locked, similarly again by two
A half tooth stay bolt 6 is pierced by from bottom to top, then locks nut 5, forms a stable entirety.
The present invention is also additionally arranged semi-ring rubber pad 21, and semi-ring rubber pad 21 is placed on inside semi-ring anchor ear cavity 17, cladding
Self-locking work is played when having locked two formation anchor ear mechanisms of semi-ring anchor ears 3 in 12 outside of steel pipe flange disk 8 and mounting flange
With can lock steel pipe flange disk 8 and mounting flange 12, be allowed to tightly be bonded.
Present invention production is simple, easy for construction simple without drilling on steel pipe, and the pluggable a part for pouring mud steel pipe exists
Inside connecting tube, increase lateral anti-shearing force, guarantees that mechanical stability, steel pipe flange disk and mounting flange are coupled, pacify
It fills efficient and convenient, while being equipped with hooping structure, clamping flange disk enhances stability, passes through half tooth stay bolt between hooping structure
Connection, forms the entirety of stable structure.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (9)
1. a kind of Concrete-filled tubular connections connection structure, including pour mud steel pipe (1), connecting tube (2), semi-ring anchor ear (3), bolt
(4), nut (5) and half tooth stay bolt (6), characterized in that the upper and lower ends of the connecting tube (2), which are equipped with, pours mud steel pipe (1),
Pass through several bolt arrangements between the steel pipe flange disk (8) for pouring mud steel pipe (1) and the mounting flange (12) of connecting tube (2)
Connection；The bolt mechanism includes bolt (4) and nut (5)；It is set on the outside of the steel pipe flange disk (8) and mounting flange (12)
There is anchor ear mechanism, the hooping structure is made of two symmetrically arranged semi-ring anchor ears (3), is led between two semi-ring anchor ears (3)
Cross bolt mechanism connection；Fixation is coupled using half tooth stay bolt (6) and nut (5) between the anchor ear mechanism.
2. a kind of Concrete-filled tubular connections connection structure according to claim 1, characterized in that described to pour mud steel pipe (1)
Including the long tube body of steel pipe (7), steel pipe flange disk (8) and steel pipe short tube body (9), the steel tube body for pouring mud steel pipe (1) is welded with steel pipe
Steel tube body is divided into the long tube body of steel pipe (7) and steel pipe short tube body (9) by ring flange (8).
3. a kind of Concrete-filled tubular connections connection structure according to claim 2, characterized in that the steel pipe flange disk
(8) it is set on there are four uniformly distributed tapped through hole (10) and four uniformly distributed steel pipe through-holes (11), tapped through hole (10) and steel pipe are logical
Hole (11) is symmetrical two-by-two, and eight holes are circularly and evenly distributed.
4. a kind of Concrete-filled tubular connections connection structure according to claim 3, characterized in that connecting tube (2) packet
Mounting flange (12) and connection pipe body (13) are included, the both ends of connection pipe body (13) are welded with mounting flange (12).
5. a kind of Concrete-filled tubular connections connection structure according to claim 4, characterized in that the mounting flange
(12) disk body is equipped with eight uniformly distributed connection through-holes (14).
6. a kind of Concrete-filled tubular connections connection structure according to claim 5, characterized in that the semi-ring anchor ear (3)
Including the big arc body (15) of semi-ring, the small arc body (16) of semi-ring, semi-ring anchor ear cavity (17), semi-ring anchor ear connecting plate (20), partly encircle
Hoop cavity (17) lower end is welded with the big arc body (15) of semi-ring, and big arc body (15) two sides of semi-ring are welded with symmetrical semi-ring anchor ear connection
Plate (20), semi-ring anchor ear cavity (17) upper end are welded with the small arc body (16) of semi-ring, and small arc body (16) two sides of semi-ring are welded with symmetrically
Semi-ring anchor ear connecting plate (20).
7. a kind of Concrete-filled tubular connections connection structure according to claim 1 or 6, characterized in that the semi-ring anchor ear
Cavity (17) includes semi-ring anchor ear through-hole (18) and bolt notch (19), is equipped in the middle part of the side plate up and down of semi-ring anchor ear cavity (17)
Two semi-ring anchor ear through-holes (18), semi-ring anchor ear through-hole (18) two sides are set there are two bolt notch (19).
8. a kind of Concrete-filled tubular connections connection structure according to claim 7, characterized in that further include semi-ring rubber pad
(21), the semi-ring rubber pad (21) is placed on semi-ring anchor ear cavity (17) inside, is coated on steel pipe flange disk (8) and connection method
On the outside of blue disk (12).
9. a kind of Concrete-filled tubular connections connection structure according to claim 1, characterized in that the semi-ring rubber pad
(21) include rubber pad (22) and rubber wedge groove (23), form wedge groove (23) inside rubber pad (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910032644.1A CN109853851A (en) | 2019-01-14 | 2019-01-14 | A kind of Concrete-filled tubular connections connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910032644.1A CN109853851A (en) | 2019-01-14 | 2019-01-14 | A kind of Concrete-filled tubular connections connection structure |
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| Publication Number | Publication Date |
|---|---|
| CN109853851A true CN109853851A (en) | 2019-06-07 |
Family
ID=66894530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910032644.1A Pending CN109853851A (en) | 2019-01-14 | 2019-01-14 | A kind of Concrete-filled tubular connections connection structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820543A (en) * | 2019-10-18 | 2020-02-21 | 同济大学 | Cylindrical pier structure capable of being repeatedly disassembled and assembled and design method |
| CN112796424A (en) * | 2021-01-18 | 2021-05-14 | 清华大学 | Closed steel pipe concrete's nodal connection structure |
| CN113216383A (en) * | 2021-04-29 | 2021-08-06 | 北京建筑大学 | Outer sleeve type staggered flange space truss connection node and construction and design method thereof |
| CN113529979A (en) * | 2021-07-30 | 2021-10-22 | 中建七局安装工程有限公司 | Exempt from welded rack node reinforced structure |
| CN115162619A (en) * | 2022-08-11 | 2022-10-11 | 上海建工四建集团有限公司 | Inverse steel pipe column beam column node connecting structure and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110820543A (en) * | 2019-10-18 | 2020-02-21 | 同济大学 | Cylindrical pier structure capable of being repeatedly disassembled and assembled and design method |
| CN110820543B (en) * | 2019-10-18 | 2020-12-29 | 同济大学 | Cylindrical pier structure capable of being repeatedly disassembled and assembled and design method |
| CN112796424A (en) * | 2021-01-18 | 2021-05-14 | 清华大学 | Closed steel pipe concrete's nodal connection structure |
| CN113216383A (en) * | 2021-04-29 | 2021-08-06 | 北京建筑大学 | Outer sleeve type staggered flange space truss connection node and construction and design method thereof |
| CN113529979A (en) * | 2021-07-30 | 2021-10-22 | 中建七局安装工程有限公司 | Exempt from welded rack node reinforced structure |
| CN115162619A (en) * | 2022-08-11 | 2022-10-11 | 上海建工四建集团有限公司 | Inverse steel pipe column beam column node connecting structure and construction method |
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