CN108149844B - A kind of self-positioning assembly concrete-filled steel tube intercolumniation node and its construction method - Google Patents
A kind of self-positioning assembly concrete-filled steel tube intercolumniation node and its construction method Download PDFInfo
- Publication number
- CN108149844B CN108149844B CN201810035677.7A CN201810035677A CN108149844B CN 108149844 B CN108149844 B CN 108149844B CN 201810035677 A CN201810035677 A CN 201810035677A CN 108149844 B CN108149844 B CN 108149844B
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- Prior art keywords
- prop
- steel pipe
- prefabricated
- upper prop
- longitudinal stiffener
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 126
- 239000010959 steel Substances 0.000 title claims abstract description 126
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 239000004568 cement Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000003351 stiffener Substances 0.000 claims description 68
- 238000005192 partition Methods 0.000 claims description 20
- 239000011440 grout Substances 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 4
- 101100521345 Mus musculus Prop1 gene Proteins 0.000 description 11
- 108700017836 Prophet of Pit-1 Proteins 0.000 description 11
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5837—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially circular form
- E04B1/585—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially circular form with separate connection devices
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to a kind of self-positioning assembly concrete-filled steel tube intercolumniation nodes, including prefabricated upper prop and prefabricated lower prop, weld together at the top of the bottom of the prefabricated upper prop and prefabricated lower prop, the top of the prefabricated upper prop has poured upper prop concrete, the lower part of the prefabricated lower prop has poured lower prop concrete, and the lower part of the prefabricated upper prop and the top of prefabricated lower prop have poured strength cement-based grouting material；The invention further relates to a kind of construction methods of self-positioning assembly concrete-filled steel tube intercolumniation node.Not only structure design is simple, safe and reliable but also efficiently convenient by the present invention, is easily installed positioning and construction.
Description
Technical field
The present invention relates to a kind of self-positioning assembly concrete-filled steel tube intercolumniation node and its construction methods.
Background technique
Concrete-filled circular steel tube column has the advantages that bearing capacity is high, section is small, anti-seismic performance is good and easy for construction, such component
It has been widely used in high-rise and long span building structure, has met that country greatly develops green building, fabricated construction becomes
Gesture.But concrete-filled circular steel tube column is mostly site concrete in Practical Project, 1) such component has the drawback that by site operation
The limitation of condition and curing condition, concrete pouring quality are not easy to guarantee；2) since concrete curing generally requires seven days,
Long construction period.On the other hand, it only suggested the assembly concrete-filled steel tube column connected using ring flange in existing specification, it should
There are still following problems for class column: 1) its connecting portion is prominent outside steel pipe walls, therefore aesthetics is poor, be unsuitable to apply to house and
In large public building；2) the installation positioning difficulty in lower prop and its flange plate bolt hole is big on.
Summary of the invention
In view of the deficiencies in the prior art, technical problem to be solved by the invention is to provide a kind of self-positioning assembled steel tubes
Concrete column intermediate node and its construction method, it is not only reasonable in design but also efficiently convenient.
In order to solve the above-mentioned technical problem, the technical scheme is that a kind of self-positioning assembly concrete-filled steel tube column
Intermediate node, including prefabricated upper prop and prefabricated lower prop weld together at the top of the bottom of the prefabricated upper prop and prefabricated lower prop, institute
The top for stating prefabricated upper prop has poured upper prop concrete, and the lower part of the prefabricated lower prop has poured lower prop concrete, described prefabricated
The lower part of upper prop and the top of prefabricated lower prop have poured strength cement-based grouting material.
Further, the prefabricated upper prop includes upper prop steel pipe, and it is mixed that the inner cavity top of the upper prop steel pipe has poured upper prop
Solidifying soil, the inner cavity of the upper prop steel pipe is provided with the partition to carry upper prop concrete, the base circle interval of the partition
It is provided with longitudinal stiffener on several；The prefabricated lower prop includes lower prop steel pipe, and the inner cavity lower part of the lower prop steel pipe pours
There is lower prop concrete, the inner cavity upper, annular of the lower prop steel pipe is arranged at intervals with several lower longitudinal stiffeners, described vertical
The inner cavity of lower prop steel pipe is extended downwardly into ribbed stiffener, the lower longitudinal stiffener extends upwardly into the inner cavity of upper prop steel pipe.
Further, the distance between bottom of the partition and upper prop steel pipe is D/3, under the lower longitudinal stiffener
Distance is D/3 between end and the top of lower prop steel pipe, and wherein D is the diameter of upper prop steel pipe and lower prop steel pipe.
Further, the upper prop steel pipe offers venthole, the top setting of the lower prop steel pipe in the lower part of partition
There is grout hole, the distance between the grout hole and the top of lower prop steel pipe are D/3, and wherein D is upper prop steel pipe and lower prop steel pipe
Diameter.
Further, the lower end of the upper longitudinal stiffener and the upper end of lower longitudinal stiffener are arc end.
Further, it is L that the upper longitudinal stiffener, which extends downwardly into the length of the inner cavity of lower prop steel pipe,1/ 2, wherein L1It is upper
The length of longitudinal stiffener, the length that the lower longitudinal stiffener extends upwardly into the inner cavity of upper prop steel pipe is L2/ 2, wherein L2For under
The length of longitudinal stiffener.
Further, the wall thickness of the upper longitudinal stiffener is greater than the wall thickness of 1.5 times of upper prop steel pipes, and the lower longitudinal direction is put more energy into
The wall thickness of rib is greater than the wall thickness of 1.5 times of lower prop steel pipes.
Further, the double side wall of the upper longitudinal stiffener or unilateral wall, the double side wall of lower longitudinal stiffener or unilateral side
Wall is provided with shear stud.
Further, the groove that the bottom margin of the upper prop steel pipe is provided with conducive to welding.
A kind of construction method of self-positioning assembly concrete-filled steel tube intercolumniation node, it is self-positioning including one kind described above
Assembly concrete-filled steel tube intercolumniation node comprising the steps of:
(1) prefabricated upper prop is prepared；
(2) prefabricated lower prop is prepared；
(3) the prefabricated upper prop is lifted to the top of prefabricated lower prop and welds together the two；
(4) toward the top joints cement base grouting material of the lower part of the prefabricated upper prop and prefabricated lower prop.
Compared with prior art, the invention has the following advantages:
(1) longitudinal stiffener, lower longitudinal stiffener play the role of positioning and guiding on, significantly reduce difficulty of construction；
(2) longitudinal stiffener, lower longitudinal stiffener can directly improve the Compressive Bearing Capacity of component on, while upper longitudinal direction is put more energy into
The local stability and bearing capacity of the steel pipe walls in strength cement-based grouting material region also can be improved in rib, lower longitudinal stiffener；
(3) shear stud can also largely improve the steel pipe walls in joints cement base grouting material region, upper longitudinal direction adds
Strength rib, lower longitudinal stiffener and the cooperative effect of strength cement-based grouting material reduce upper prop steel pipe with lower prop steel pipe and connect weldering
Tensile stress value at seam, securely and reliably；
(4) industrialized production is used, construction quality is high.
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the organigram of the embodiment of the present invention.
Fig. 2 is the schematic top plan view of the embodiment of the present invention.
Fig. 3 is the schematic cross-sectional view in the direction Fig. 2A of the embodiment of the present invention-A.
Fig. 4 is the schematic cross-sectional view in the direction Fig. 2 of embodiment of the present invention B-B.
In figure: the prefabricated upper prop of 1-, 101- upper prop steel pipe, 102- partition, the upper longitudinal stiffener of 103-, 104- venthole, 2-
Prefabricated lower prop, 201- lower prop steel pipe, longitudinal stiffener under 202-, 203- grout hole, 3- upper prop concrete, 4- lower prop concrete,
5- strength cement-based grouting material, 6- circumferential welded seam, 7- shear stud.
Specific embodiment
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate attached drawing, make detailed
Carefully it is described as follows.
As shown in Fig. 1 ~ 4, a kind of self-positioning assembly concrete-filled steel tube intercolumniation node, including prefabricated upper prop 1 and it is prefabricated under
Column 2, the bottom of the prefabricated upper prop 1 and the top of prefabricated lower prop 2 weld together, and the top of the prefabricated upper prop 1 has poured
Upper prop concrete 3, the lower part of the prefabricated lower prop 2 have poured lower prop concrete 4, the lower part of the prefabricated upper prop 1 and it is prefabricated under
The top of column 2 has poured strength cement-based grouting material 5.
In embodiments of the present invention, the prefabricated upper prop 1 includes upper prop steel pipe 101, on the inner cavity of the upper prop steel pipe 101
Portion has poured upper prop concrete 3, and the inner cavity of the upper prop steel pipe 101 is provided with the partition 102 to carry upper prop concrete 3,
The base circle of the partition 102 is arranged at intervals with longitudinal stiffener 103 on several；The prefabricated lower prop 2 includes lower prop steel
Pipe 201, the inner cavity lower part of the lower prop steel pipe 201 have poured lower prop concrete 4, the inner cavity top loop of the lower prop steel pipe 201
Shape is arranged at intervals with several lower longitudinal stiffeners 202, and the upper longitudinal stiffener 103 extends downwardly into the interior of lower prop steel pipe 201
Chamber, the lower longitudinal stiffener 202 extend upwardly into the inner cavity of upper prop steel pipe 101；Preferably, the upper prop steel pipe 101 and lower prop
Steel pipe 201 welds together, and has circumferential welded seam 6, the upper prop steel pipe between the upper prop steel pipe 101 and lower prop steel pipe 201
101 weld together with partition 102, and the partition 102 welds together with upper longitudinal stiffener 103, the lower prop steel pipe 201
Weld together with lower longitudinal stiffener 202；Preferably, the number of the upper longitudinal stiffener 103, lower longitudinal stiffener 202
Number be three or more；Preferably, the upper longitudinal stiffener 103 and lower longitudinal stiffener 202 intersect setting；It is excellent
Choosing, the upper prop steel pipe 101 and lower prop steel pipe 201 are round steel pipe.
In embodiments of the present invention, the distance between the partition 102 and the bottom of upper prop steel pipe 101 are D/3, under described
Distance is D/3 between the lower end of longitudinal stiffener 202 and the top of lower prop steel pipe 201, and wherein D is upper prop steel pipe 101 and lower prop
The diameter of steel pipe 201, that is to say, that the upper prop steel pipe 101 is equal with the diameter of lower prop steel pipe 201；It puts more energy into the lower longitudinal direction
The lower end of rib 202 can protrude into lower prop concrete 4 or not protrude into lower prop concrete 4, according to the actual situation depending on, it is not limited to
This.
In embodiments of the present invention, the upper prop steel pipe 101 offers venthole 104 in the lower part of partition 102, under described
The top of column steel pipe 201 is provided with grout hole 203, and the distance between the grout hole 203 and the top of lower prop steel pipe 201 are D/
3, wherein D is the diameter of upper prop steel pipe 101 and lower prop steel pipe 201, that is to say, that the upper prop steel pipe 101 and lower prop steel pipe 201
Diameter it is equal；Preferably, the number of the venthole 104 is two or more, and the number of the grout hole 203 is one.
In embodiments of the present invention, the lower end of the upper longitudinal stiffener 103 and the upper end of lower longitudinal stiffener 202 are
Arc end.
In embodiments of the present invention, the length for the inner cavity that the upper longitudinal stiffener 103 extends downwardly into lower prop steel pipe 201 is
L1/ 2, wherein L1For the length of upper longitudinal stiffener 103, the lower longitudinal stiffener 202 extends upwardly into the interior of upper prop steel pipe 101
The length of chamber is L2/ 2, wherein L2For the length of lower longitudinal stiffener 202.
In embodiments of the present invention, the wall thickness of the upper longitudinal stiffener 103 is greater than the wall thickness of 1.5 times of upper prop steel pipes 101,
The wall thickness of the lower longitudinal stiffener 202 is greater than the wall thickness of 1.5 times of lower prop steel pipes 201.
In embodiments of the present invention, the double side wall of the upper longitudinal stiffener 103 or unilateral wall, lower longitudinal stiffener 202
Double side wall or unilateral wall be provided with shear stud 7；Preferably, the upper longitudinal stiffener 103, lower longitudinal stiffener 202
Weld together with shear stud 7.
In embodiments of the present invention, the upper prop concrete 3 and lower prop concrete 4 are normal concrete；The cement
The design strength of base grouting material 5 is 10MPa or more higher than the design strength of upper prop concrete 3, lower prop concrete 4.
In embodiments of the present invention, the groove that the bottom margin of the upper prop steel pipe 101 is provided with conducive to welding, in groove
Place applies circumferential welded seam 6.
In embodiments of the present invention, a kind of construction method of self-positioning assembly concrete-filled steel tube intercolumniation node, including it is upper
State a kind of self-positioning assembly concrete-filled steel tube intercolumniation node comprising the steps of:
(1) prefabricated upper prop 1 is prepared；
(2) prefabricated lower prop 2 is prepared；
(3) the prefabricated upper prop 1 is lifted to the top of prefabricated lower prop 2 and welds together the two；
(4) toward the top joints cement base grouting material 5 of the lower part of the prefabricated upper prop 1 and prefabricated lower prop 2.
In embodiments of the present invention, in step (1), before the top toward the partition 102 pours upper prop concrete 3,
One of partition 102 is welded in the inner cavity of the upper prop steel pipe 101, the partition 102 is to carry poured upper prop concrete
3；After the top toward the partition 102 pours upper prop concrete 3, opened up in the lower part of the partition 102 of the upper prop steel pipe 101
There are two the ventholes 104 to outlet, outflow strength cement-based grouting material 5, open up grout hole on the top of the lower prop steel pipe 201
203。
In embodiments of the present invention, in step (1), prefabricated upper prop 1 will be obtained to fall, in order to facilitate intercolumniation circumferential welded seam
The bottom margin of the upper prop steel pipe 101 is carried out necessary groove by 6 welding.
In embodiments of the present invention, in step (1), it is welded on several at the base circle interval of the partition 102
Longitudinal stiffener 103 welds several lower longitudinal stiffeners 202 at the inner cavity upper, annular interval of the lower prop steel pipe 201,
The double side wall of the upper longitudinal stiffener 103 or unilateral wall, the double side wall of lower longitudinal stiffener 202 or unilateral wall weld shearing resistance
Peg 7.
In embodiments of the present invention, in step (2), toward the lower prop steel pipe 201 lower part pour lower prop concrete 4 to
The position of grout hole 203.
In embodiments of the present invention, in step (3), obtained prefabricated upper prop 1 is conserved after a week with prefabricated lower prop 2
It is transported to construction site.
In embodiments of the present invention, in step (3), after the prefabricated installation of lower prop 2 positioning, by the prefabricated upper prop
1 vertically slings, and so that 101 sets of the upper prop steel pipe is stayed the arc end of longitudinal stiffener 202, the upper prop steel pipe 101 is under
The extension of longitudinal stiffener 202 slides into specified position, holds out against the upper prop steel pipe 101 with lower prop steel pipe 201.
In embodiments of the present invention, in step (3), the groove along 101 bottom of upper prop steel pipe carries out circumferential welded seam 6
Construction, by upper prop steel pipe 101 and 201 firm welding of lower prop steel pipe.
In embodiments of the present invention, in step (4), using jack-block by pouring into strength cement-based grouting material in grout hole 203
5, until strength cement-based grouting material 5 in venthole 104 by flowing out.
In embodiments of the present invention, in step (4), by grout hole 203 and go out after a week to the maintenance of strength cement-based grouting material 5
104 filling-in of stomata.
In embodiments of the present invention, the present invention can be used for the project stringenter to construction period, to construction quality requirement
Higher building, such as megastore and public building, industrialized production can greatly be saved the duration；Due to using industrial metaplasia
It produces, the processing quality of concrete filled steel tubular member is preferable；In bonding pad, upper longitudinal stiffener 103, lower longitudinal stiffener 202, shearing resistance
Peg 7, strength cement-based grouting material 5 are used cooperatively, and keep its safety stock higher.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are each under the inspiration of the present invention
A kind of self-positioning assembly concrete-filled steel tube intercolumniation node and its construction method of kind of form.It is all according to scope of the present invention patent
The equivalent changes and modifications done, are all covered by the present invention.
Claims (9)
1. a kind of self-positioning assembly concrete-filled steel tube intercolumniation node, it is characterised in that: including prefabricated upper prop and prefabricated lower prop, institute
It states and welds together at the top of the bottom and prefabricated lower prop of prefabricated upper prop, the top of the prefabricated upper prop has poured upper prop coagulation
Soil, the lower part of the prefabricated lower prop have poured lower prop concrete, and the lower part of the prefabricated upper prop is poured with the top of prefabricated lower prop
Strength cement-based grouting material is built, the prefabricated upper prop includes upper prop steel pipe, and it is mixed that the inner cavity top of the upper prop steel pipe has poured upper prop
Solidifying soil, the inner cavity of the upper prop steel pipe is provided with the partition to carry upper prop concrete, the base circle interval of the partition
It is provided with longitudinal stiffener on several；The prefabricated lower prop includes lower prop steel pipe, and the inner cavity lower part of the lower prop steel pipe pours
There is lower prop concrete, the inner cavity upper, annular of the lower prop steel pipe is arranged at intervals with several lower longitudinal stiffeners, described vertical
The inner cavity of lower prop steel pipe is extended downwardly into ribbed stiffener, the lower longitudinal stiffener extends upwardly into the inner cavity of upper prop steel pipe.
2. a kind of self-positioning assembly concrete-filled steel tube intercolumniation node according to claim 1, it is characterised in that: it is described every
The distance between bottom of plate and upper prop steel pipe is D/3, between the lower end of the lower longitudinal stiffener and the top of lower prop steel pipe
Distance is D/3, and wherein D is the diameter of upper prop steel pipe and lower prop steel pipe.
3. a kind of self-positioning assembly concrete-filled steel tube intercolumniation node according to claim 1, it is characterised in that: on described
Column steel pipe offers venthole in the lower part of partition, and the top of the lower prop steel pipe is provided with grout hole, and the grout hole is under
The distance between top of column steel pipe is D/3, and wherein D is the diameter of upper prop steel pipe and lower prop steel pipe.
4. a kind of self-positioning assembly concrete-filled steel tube intercolumniation node according to claim 1, it is characterised in that: on described
The lower end of longitudinal stiffener and the upper end of lower longitudinal stiffener are arc end.
5. a kind of self-positioning assembly concrete-filled steel tube intercolumniation node according to claim 1, it is characterised in that: on described
The length that longitudinal stiffener extends downwardly into the inner cavity of lower prop steel pipe is L1/ 2, wherein L1For the length of upper longitudinal stiffener, under described
The length that longitudinal stiffener extends upwardly into the inner cavity of upper prop steel pipe is L2/ 2, wherein L2For the length of lower longitudinal stiffener.
6. a kind of self-positioning assembly concrete-filled steel tube intercolumniation node according to claim 1, it is characterised in that: on described
The wall thickness of longitudinal stiffener is greater than the wall thickness of 1.5 times of upper prop steel pipes, and the wall thickness of the lower longitudinal stiffener is greater than 1.5 times of lower prop steel
The wall thickness of pipe.
7. a kind of self-positioning assembly concrete-filled steel tube intercolumniation node according to claim 1, it is characterised in that: on described
The double side wall of longitudinal stiffener or unilateral wall, the double side wall of lower longitudinal stiffener or unilateral wall are provided with shear stud.
8. a kind of self-positioning assembly concrete-filled steel tube intercolumniation node according to claim 1, it is characterised in that: on described
The groove that the bottom margin of column steel pipe is provided with conducive to welding.
9. a kind of construction method of self-positioning assembly concrete-filled steel tube intercolumniation node, which is characterized in that including such as claim 1
A kind of self-positioning assembly concrete-filled steel tube intercolumniation node comprising the steps of:
(1) prefabricated upper prop is prepared；
(2) prefabricated lower prop is prepared；
(3) the prefabricated upper prop is lifted to the top of prefabricated lower prop and welds together the two；
(4) toward the top joints cement base grouting material of the lower part of the prefabricated upper prop and prefabricated lower prop.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035677.7A CN108149844B (en) | 2018-01-15 | 2018-01-15 | A kind of self-positioning assembly concrete-filled steel tube intercolumniation node and its construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810035677.7A CN108149844B (en) | 2018-01-15 | 2018-01-15 | A kind of self-positioning assembly concrete-filled steel tube intercolumniation node and its construction method |
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| Publication Number | Publication Date |
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| CN108149844A CN108149844A (en) | 2018-06-12 |
| CN108149844B true CN108149844B (en) | 2019-07-09 |
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| CN110644620A (en) * | 2019-09-26 | 2020-01-03 | 上海欧本钢结构有限公司 | Method and structure for connecting upper column and lower column |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808511A (en) * | 2011-06-01 | 2012-12-05 | 永升建设集团有限公司 | Method for constructing steel box column-concrete beam joint |
| CN205804591U (en) * | 2016-07-05 | 2016-12-14 | 重庆大学 | A kind of node connected for precast concrete frame column assembled |
| CN106351401A (en) * | 2016-11-07 | 2017-01-25 | 沈阳建筑大学 | Half-assembling type ultrahigh strength steel tube slip casting overlapped column structure and manufacturing method thereof |
| CN106368318A (en) * | 2016-10-17 | 2017-02-01 | 沈阳建筑大学 | Column-column joint of assembly type frame structure and construction method |
| CN205976004U (en) * | 2016-07-07 | 2017-02-22 | 浙江越宫钢结构有限公司 | Connected node of shingle nail and floor plate with board of encorbelmenting |
| CN107299683A (en) * | 2017-06-02 | 2017-10-27 | 长安大学 | Compound concrete-filled tubular column assembled docks node and connection method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040177574A1 (en) * | 2003-03-10 | 2004-09-16 | Wallin David Martin | Herculean abode tower system (HATS) |
-
2018
- 2018-01-15 CN CN201810035677.7A patent/CN108149844B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808511A (en) * | 2011-06-01 | 2012-12-05 | 永升建设集团有限公司 | Method for constructing steel box column-concrete beam joint |
| CN205804591U (en) * | 2016-07-05 | 2016-12-14 | 重庆大学 | A kind of node connected for precast concrete frame column assembled |
| CN205976004U (en) * | 2016-07-07 | 2017-02-22 | 浙江越宫钢结构有限公司 | Connected node of shingle nail and floor plate with board of encorbelmenting |
| CN106368318A (en) * | 2016-10-17 | 2017-02-01 | 沈阳建筑大学 | Column-column joint of assembly type frame structure and construction method |
| CN106351401A (en) * | 2016-11-07 | 2017-01-25 | 沈阳建筑大学 | Half-assembling type ultrahigh strength steel tube slip casting overlapped column structure and manufacturing method thereof |
| CN107299683A (en) * | 2017-06-02 | 2017-10-27 | 长安大学 | Compound concrete-filled tubular column assembled docks node and connection method |
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| CN108149844A (en) | 2018-06-12 |
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