CN107035069A - A kind of major-diameter thick-wall steel pipe column and preparation method thereof - Google Patents
A kind of major-diameter thick-wall steel pipe column and preparation method thereof Download PDFInfo
- Publication number
- CN107035069A CN107035069A CN201710428963.5A CN201710428963A CN107035069A CN 107035069 A CN107035069 A CN 107035069A CN 201710428963 A CN201710428963 A CN 201710428963A CN 107035069 A CN107035069 A CN 107035069A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- steel
- pipe column
- dividing plate
- welding
- 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.)
- Pending
Links
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
- E04C3/32—Columns; Pillars; Struts of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0807—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
- B21C37/0811—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off removing or treating the weld bead
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
The present invention relates to a kind of steel pipe column, more particularly to a kind of major-diameter thick-wall steel pipe column and preparation method thereof, belong to field of steel structure.Including steel pipe, the outer wall of described steel pipe is provided with concrete beam assembly and steel corbel, described concrete beam assembly includes a pair of vertical muscle connecting plates of concrete beam being spaced apart in upper and lower side, a pair of concrete beams indulge muscle connecting plate provided with the steel frame beam cantilever beam section mutually fixed with steel pipe, the top of described steel frame beam cantilever beam section between indulging muscle connecting plate provided with some concrete beams being separately distributed.A kind of major-diameter thick-wall steel pipe column and preparation method thereof compact conformation, stress performance is outstanding, preparation method science.
Description
Technical field
The present invention relates to a kind of steel pipe column, more particularly to a kind of major-diameter thick-wall steel pipe column and preparation method thereof, belong to steel
Construction applications.
Background technology
Conventional steel pipe column is complicated, and support performance is not good, and preparation method applicability is relatively low.
The present invention 201210409025.8, discloses a kind of continuous construction method for concrete pile steel pipe column, including step：1. ground
Face handles and made stake holes；2. precast reinforced cage, steel pipe and bridle iron, the upper end of steel pipe symmetrically set 4 support steel bars and at least 2 pieces
Otic placode；3. it is symmetrically installed on stake holes side on 4 bridle irons, bridle iron and jack is installed；4. it is insighted in the outer fixation of steel pipe top section
Other steel bar simultaneously makees to play line of ink marker mark as measurement line；5. steel reinforcement cage is put into stake holes and fixed temporarily；Hung 6. steel pipe is erected
Stake holes simultaneously stretches into lower end in steel reinforcement cage, is connected the otic placode on steel pipe with steel reinforcement cage with hangs muscle；7. continuation is vertically put from stake holes
Lower steel pipe is until support steel bar contacts bridle iron；8. the perpendicularity of measurement measurement line (steel pipe) simultaneously passes through jack and support steel bar
Adjust steel pipe；9. the concreting of concrete-pile and steel pipe column is carried out continuously successively.
Steel pipe column support performance in this structure is not relatively strong, can influence overall performance.
The content of the invention
The present invention mainly solves the deficiencies in the prior art there is provided a kind of structure is compacter, by stress more
Uniformly, a kind of major-diameter thick-wall steel pipe column of overall performance and preparation method thereof is further lifted.
The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：
A kind of major-diameter thick-wall steel pipe column, including steel pipe, the outer wall of described steel pipe are provided with concrete beam assembly and steel corbel, institute
The concrete beam assembly stated includes a pair of vertical muscle connecting plates of concrete beam being spaced apart in upper and lower side, and a pair of concrete beams are provided between indulging muscle connecting plate
The steel frame beam cantilever beam section mutually fixed with steel pipe, the top of described steel frame beam cantilever beam section is provided with some concretes being separately distributed
Beam indulges muscle connecting plate；
Concrete beam is respectively equipped with the top and bottom of described steel corbel and indulges muscle branch sleeve；
The top and bottom of described steel pipe are respectively equipped with some otic placodes being separately distributed.
Preferably, the outer wall of described steel pipe and inwall are respectively equipped with the peg being evenly distributed, described steel pipe
Top is provided with Embedded upper endplate, and the middle-end of described steel pipe inner wall is provided with node dividing plate, and the bottom of described steel pipe is set
Have Embedded technique dividing plate, if between described upper endplate and node dividing plate, between node dividing plate and technique dividing plate respectively by
Dry T-shaped ribbed stiffener is mutually fixedly connected, and described T-shaped ribbed stiffener is mutually fixed with steel pipe.
Preferably, some otic placodes with one end are distributed in a ring, the top and the top of steel pipe of described upper endplate
In same level EDS maps, the described bottom of technique dividing plate and the bottom of steel pipe is in same level EDS maps, described node
Dividing plate in technique dividing plate with being respectively equipped with some fixing holes.
A kind of preparation method of major-diameter thick-wall steel pipe column, is carried out according to the following steps：
(1), steel pipe specification：Φ2800x70mm；
(2), steel pipe edge rolling is processed：
1st, major-diameter thick-wall steel pipe takes veneer reeling machine edge rolling processing method：Before edge rolling, steel plate two ends use hydraulic press pre-bending,
Bent arc radius is approximately edge rolling radius, it is ensured that longitudinal joint both sides are round and smooth after edge rolling, does not form sharp mouth peach-shaped；
2nd, steel plate after pre-bending is hung to roll bending machine platform, adjusts the processing bus and veneer reeling machine roll shaft diameter parallel of steel plate,
Prevent edge rolling rearward end from misalignment occur；
3rd, steel plate edge rolling is rolled up since one end of pre-bending to the other end, then reverse rollback, until repeatedly back and forth edge rolling into
Prevent that skidding occurs between roll shaft in steel plate during shape, edge rolling；
4th, after steel tube forming, longitudinal seam welding uses CO2Gas shield and the welding method of submerged-arc welding combination, first weldering inner side is vertical
Seam, outer side weld answers back chipping to handle before welding first, and inside and outside longitudinal joint is alternately welded, until the weldering of inside and outside longitudinal joint is full；
5th, after steel pipe vertical seam welding, polishing welding seams are extremely substantially flush with outer surface of steel tube；Steel pipe is justified on veneer reeling machine
Degree correction；
(3), steel pipe column is assembled
1st, dividing plate and the assembling of T-shaped ribbed stiffener：
Numbering, the dimensional discrepancy relevant information of steel pipe are checked, according to design drawing size, is drawn on steel pipe inside/outside surface
Milling line, reserves pipe column lower end retaining wall on slope surplus and parts and components assembly welding allowance for shrinkage, then on the basis of milling line
Draw the position line of dividing plate and T-shaped ribbed stiffener, from one end of steel pipe to the other end (or from the middle to both ends) positioned in alignment line according to
The perpendicularity of secondary assembling T-shaped ribbed stiffener and dividing plate, control dividing plate and steel pipe axis；
The welding of T-shaped ribbed stiffener and dividing plate uses CO2Gas shielded arc welding, the twin fillet wolt of T-shaped ribbed stiffener is simultaneously symmetrical
Welding；
2nd, steel pipe column upper surface milling：
Steel pipe column is shelved on the rearmounted moulding bed of face miller, it is ensured that level and perpendicular to lathe, milling steel pipe column
Upper surface；
3rd, concrete beam indulges muscle connecting plate, steel frame beam cantilever beam section and the assembling of steel corbel related components:
The numbering of steel pipe column and parts and components to be assembled is checked, confirms that sectional repair and deformation have been corrected and finished, parts
Groove size meets the outer surface presentation metallic luster of design drawing requirement, groove face and steel pipe column area to be welded, no moisture, oil
The impurity of dirty relative influence welding quality；
On mounting plate, on the basis of above end mill bevel, parts assembling is drawn according to design drawing position dimension fixed
Bit line, then positioned in alignment line assembling concrete beam indulge muscle connecting plate, steel frame beam cantilever beam section and steel corbel related components；Weld seam is suitable
In downhand position welding, preferably to control quality of weld seam molding；
Repetition measurement steel pipe column length, according to design drawing post bottom groove type, takes gas cutting cutting processing on roller moulding bed
Post base slope mouthful；
4th, peg, otic placode assembling：
Steel pipe column dimensional discrepancy is checked, should first correct qualified for local overproof position；
According to design drawing position dimension, the assembling position line of peg and otic placode is drawn in steel pipe outer surface of column, it is then right
Neat position line assembling.
Steel pipe column cross-section size is big, longitudinal T-shaped ribbed stiffener is set inside design requirement steel pipe column, post upper end and node region are set
Internal partition is put, factory process is setting technique dividing plate to ensure the circularity of post lower end from post lower surface 300mm or so.Steel pipe column
Sectional dimension is big, and longitudinal T-shaped ribbed stiffener is set inside design requirement steel pipe column, and post upper end and node region set internal partition, factory
It is processed as ensureing the circularity of post lower end, technique dividing plate is being set from post lower surface 300mm or so.
The present invention provides a kind of major-diameter thick-wall steel pipe column and preparation method thereof, and compact conformation, stress performance is outstanding,
Preparation method science.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is steel-tube construction schematic diagram in the present invention；
Fig. 3 is steel pipe in the present invention, concrete beam assembly and steel corbel and structural representation.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment 1：As shown in Figure 1, Figure 2 and Figure 3, a kind of major-diameter thick-wall steel pipe column, including steel pipe 1, described steel pipe 1
Outer wall be provided with concrete beam assembly and steel corbel 2, the concrete beam that described concrete beam assembly includes being spaced apart in upper and lower side for a pair indulges muscle
Connecting plate 3, a pair of concrete beams are provided with the steel frame beam cantilever beam section 4 mutually fixed with steel pipe 1, described steel frame beam between indulging muscle connecting plate 3
Muscle connecting plate 5 is indulged provided with some concrete beams being separately distributed in the top of cantilever beam section 4；
Concrete beam is respectively equipped with the top and bottom of described steel corbel 2 and indulges muscle branch sleeve 6；
The top and bottom of described steel pipe 1 are respectively equipped with some otic placodes 7 being separately distributed.
The outer wall of described steel pipe 1 is respectively equipped with the peg 8 being evenly distributed with inwall, and the top of described steel pipe 1 is set
There is Embedded upper endplate 9, the middle-end of the described inwall of steel pipe 1 is provided with node dividing plate 10, and the bottom of described steel pipe 1 is provided with
Embedded technique dividing plate 11, between described upper endplate 9 and node dividing plate 10, between node dividing plate 10 and technique dividing plate 11 respectively
Mutually it is fixedly connected by some T-shaped ribbed stiffeners 12, described T-shaped ribbed stiffener 12 is mutually fixed with steel pipe 1.
Some otic placodes 7 with one end are distributed in a ring, and the described top of upper endplate 9 and the top of steel pipe 1 is in same
Horizontal EDS maps, the described bottom of technique dividing plate 11 and the bottom of steel pipe 1 is in same level EDS maps, described node dividing plate
10 in technique dividing plate 11 with being respectively equipped with some fixing holes 13.
A kind of preparation method of major-diameter thick-wall steel pipe column, is carried out according to the following steps：
(1), steel pipe specification：Φ2800x70mm；
(2), steel pipe edge rolling is processed：
1st, major-diameter thick-wall steel pipe takes veneer reeling machine edge rolling processing method：Before edge rolling, steel plate two ends use hydraulic press pre-bending,
Bent arc radius is approximately edge rolling radius, it is ensured that longitudinal joint both sides are round and smooth after edge rolling, does not form sharp mouth peach-shaped；
2nd, steel plate after pre-bending is hung to roll bending machine platform, adjusts the processing bus and veneer reeling machine roll shaft diameter parallel of steel plate,
Prevent edge rolling rearward end from misalignment occur；
3rd, steel plate edge rolling is rolled up since one end of pre-bending to the other end, then reverse rollback, until repeatedly back and forth edge rolling into
Prevent that skidding occurs between roll shaft in steel plate during shape, edge rolling；
4th, after steel tube forming, longitudinal seam welding uses CO2Gas shield and the welding method of submerged-arc welding combination, first weldering inner side is vertical
Seam, outer side weld answers back chipping to handle before welding first, and inside and outside longitudinal joint is alternately welded, until the weldering of inside and outside longitudinal joint is full；
5th, after steel pipe vertical seam welding, polishing welding seams are extremely substantially flush with outer surface of steel tube；Steel pipe is justified on veneer reeling machine
Degree correction；
(3), steel pipe column is assembled：
1st, dividing plate and the assembling of T-shaped ribbed stiffener：
Numbering, the dimensional discrepancy relevant information of steel pipe are checked, according to design drawing size, is drawn on steel pipe inside/outside surface
Milling line, reserves pipe column lower end retaining wall on slope surplus and parts and components assembly welding allowance for shrinkage, then on the basis of milling line
Draw the position line of dividing plate and T-shaped ribbed stiffener, from one end of steel pipe to the other end (or from the middle to both ends) positioned in alignment line according to
The perpendicularity of secondary assembling T-shaped ribbed stiffener and dividing plate, control dividing plate and steel pipe axis；
The welding of T-shaped ribbed stiffener and dividing plate uses CO2Gas shielded arc welding, the twin fillet wolt of T-shaped ribbed stiffener is simultaneously symmetrical
Welding；
2nd, steel pipe column upper surface milling：
Steel pipe column is shelved on the rearmounted moulding bed of face miller, it is ensured that level and perpendicular to lathe, milling steel pipe column
Upper surface；
3rd, concrete beam indulges muscle connecting plate, steel frame beam cantilever beam section and the assembling of steel corbel related components:
The numbering of steel pipe column and parts and components to be assembled is checked, confirms that sectional repair and deformation have been corrected and finished, parts
Groove size meets the outer surface presentation metallic luster of design drawing requirement, groove face and steel pipe column area to be welded, no moisture, oil
The impurity of dirty relative influence welding quality；
On mounting plate, on the basis of above end mill bevel, parts assembling is drawn according to design drawing position dimension fixed
Bit line, then positioned in alignment line assembling concrete beam indulge muscle connecting plate, steel frame beam cantilever beam section and steel corbel related components；Weld seam is suitable
In downhand position welding, preferably to control quality of weld seam molding；
Repetition measurement steel pipe column length, according to design drawing post bottom groove type, takes gas cutting cutting processing on roller moulding bed
Post base slope mouthful；
4th, peg, otic placode assembling：
Steel pipe column dimensional discrepancy is checked, should first correct qualified for local overproof position；
According to design drawing position dimension, the assembling position line of peg and otic placode is drawn in steel pipe outer surface of column, it is then right
Neat position line assembling.
Claims (4)
1. a kind of major-diameter thick-wall steel pipe column, it is characterised in that：Including steel pipe (1), the outer wall of described steel pipe (1) is provided with concrete beam
Component and steel corbel (2), described concrete beam assembly include a pair of vertical muscle connecting plates (3) of concrete beam being spaced apart in upper and lower side, one
To being provided with the steel frame beam cantilever beam section (4) mutually fixed with steel pipe (1), described reinforcing bar girder cantilever between the vertical muscle connecting plate (3) of concrete beam
Muscle connecting plate (5) is indulged provided with some concrete beams being separately distributed in the top of beam section (4)；
Concrete beam is respectively equipped with the top and bottom of described steel corbel (2) and indulges muscle branch sleeve (6)；
The top and bottom of described steel pipe (1) are respectively equipped with some otic placodes (7) being separately distributed.
2. a kind of major-diameter thick-wall steel pipe column according to claim 1, it is characterised in that：The outer wall of described steel pipe (1)
The peg (8) being evenly distributed is respectively equipped with inwall, the top of described steel pipe (1) is provided with Embedded upper endplate (9),
The middle-end of described steel pipe (1) inwall is provided with node dividing plate (10), the bottom of described steel pipe (1) provided with Embedded technique every
Plate (11), passes through respectively between described upper endplate (9) and node dividing plate (10), between node dividing plate (10) and technique dividing plate (11)
Some T-shaped ribbed stiffeners (12) are mutually fixedly connected, and described T-shaped ribbed stiffener (12) is mutually fixed with steel pipe (1).
3. a kind of major-diameter thick-wall steel pipe column according to claim 2, it is characterised in that：With some otic placodes (7) of one end
It is distributed in a ring, the described top of upper endplate (9) and the top of steel pipe (1) is in same level EDS maps, described technique
The bottom of dividing plate (11) is in same level EDS maps with the bottom of steel pipe (1), described node dividing plate (10) and technique dividing plate
(11) some fixing holes (13) are respectively equipped with.
4. a kind of preparation method of major-diameter thick-wall steel pipe column according to claim 1 or 2 or 3, it is characterised in that by with
Lower step is carried out：
(1), steel pipe specification：Φ2800x70mm；
(2), steel pipe edge rolling is processed：
1st, major-diameter thick-wall steel pipe takes veneer reeling machine edge rolling processing method：Before edge rolling, steel plate two ends use hydraulic press pre-bending, curved arc
Radius is approximately edge rolling radius, it is ensured that longitudinal joint both sides are round and smooth after edge rolling, does not form sharp mouth peach-shaped；
2nd, steel plate after pre-bending is hung to roll bending machine platform, adjusts the processing bus and veneer reeling machine roll shaft diameter parallel of steel plate, prevent
There is misalignment in edge rolling rearward end；
3rd, steel plate edge rolling is rolled up since one end of pre-bending to the other end, and then reverse rollback, until repeatedly edge rolling shapes back and forth, is rolled up
Prevent that skidding occurs between roll shaft in steel plate during circle；
4th, after steel tube forming, longitudinal seam welding uses CO2Gas shield and the welding method of submerged-arc welding combination, first weld inner side longitudinal joint, outside
Side weld answers back chipping to handle before welding first, and inside and outside longitudinal joint is alternately welded, until the weldering of inside and outside longitudinal joint is full；
5th, after steel pipe vertical seam welding, polishing welding seams are extremely substantially flush with outer surface of steel tube；Steel pipe carries out circularity on veneer reeling machine and rectified
Just；
(3), steel pipe column is assembled
1st, dividing plate and the assembling of T-shaped ribbed stiffener：
Numbering, the dimensional discrepancy relevant information of steel pipe are checked, according to design drawing size, milling is drawn on steel pipe inside/outside surface
Line, is reserved pipe column lower end retaining wall on slope surplus and parts and components assembly welding allowance for shrinkage, is then drawn on the basis of milling line
The position line of dividing plate and T-shaped ribbed stiffener, from one end of steel pipe to the other end (or from the middle to both ends) positioned in alignment line successively group
Fill the perpendicularity of T-shaped ribbed stiffener and dividing plate, control dividing plate and steel pipe axis；
The welding of T-shaped ribbed stiffener and dividing plate uses CO2Gas shielded arc welding, the twin fillet wolt of T-shaped ribbed stiffener is symmetrically welded simultaneously；
2nd, steel pipe column upper surface milling：
Steel pipe column is shelved on the rearmounted moulding bed of face miller, it is ensured that level and perpendicular to lathe, the upper end of milling steel pipe column
Face；
3rd, concrete beam indulges muscle connecting plate, steel frame beam cantilever beam section and the assembling of steel corbel related components:
The numbering of steel pipe column and parts and components to be assembled is checked, confirms that sectional repair and deformation have been corrected and finished, parts groove
Size meets the outer surface presentation metallic luster of design drawing requirement, groove face and steel pipe column area to be welded, no moisture, greasy dirt phase
Close the impurity of influence welding quality；
On mounting plate, on the basis of above end mill bevel, parts assembling position line is drawn according to design drawing position dimension,
Then positioned in alignment line assembling concrete beam indulges muscle connecting plate, steel frame beam cantilever beam section and steel corbel related components；Weld seam is preferably flat
Welding position puts welding, preferably to control quality of weld seam molding；
Repetition measurement steel pipe column length, according to design drawing post bottom groove type, takes gas cutting cutting processing post bottom on roller moulding bed
Groove；
4th, peg, otic placode assembling：
Steel pipe column dimensional discrepancy is checked, should first correct qualified for local overproof position；
According to design drawing position dimension, the assembling position line of peg and otic placode is drawn in steel pipe outer surface of column, it is fixed then to align
Bit line is assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710428963.5A CN107035069A (en) | 2017-06-08 | 2017-06-08 | A kind of major-diameter thick-wall steel pipe column and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710428963.5A CN107035069A (en) | 2017-06-08 | 2017-06-08 | A kind of major-diameter thick-wall steel pipe column and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107035069A true CN107035069A (en) | 2017-08-11 |
Family
ID=59540932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710428963.5A Pending CN107035069A (en) | 2017-06-08 | 2017-06-08 | A kind of major-diameter thick-wall steel pipe column and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107035069A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179839A (en) * | 2018-01-09 | 2018-06-19 | 中国建筑土木建设有限公司 | A kind of four round steel pipe coupled columns and preparation method thereof |
| CN109252621A (en) * | 2018-11-22 | 2019-01-22 | 福泉市发隆钢构有限公司 | A kind of high load bearing stength steel core concrete column |
| CN110508954A (en) * | 2019-08-16 | 2019-11-29 | 江苏海力风电设备科技股份有限公司 | A kind of wind power foundation thin plate submerged-arc welding process |
| CN114799293A (en) * | 2022-06-30 | 2022-07-29 | 中国空气动力研究与发展中心高速空气动力研究所 | Machining method for wind tunnel complex curved surface contraction section |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074276A (en) * | 2013-12-16 | 2014-10-01 | 中国建筑第四工程局有限公司 | A linking structure between concrete filled still tubular columns and reinforced concrete beams and a construction method |
| CN104264900A (en) * | 2014-09-12 | 2015-01-07 | 江苏沪宁钢机股份有限公司 | Giant multi-corbel steel tube frame column and manufacture method thereof |
| CN105113640A (en) * | 2015-08-21 | 2015-12-02 | 广东省建筑设计研究院 | Mechanical anchoring connection joint structure of steel pipe concrete column and reinforced concrete beam in building structure |
| CN105133791A (en) * | 2015-09-11 | 2015-12-09 | 杭州江润科技有限公司 | Construction method for prefabricated thick plate steel rib concrete column variable cross-section transformation node structure |
| CN106436924A (en) * | 2016-08-22 | 2017-02-22 | 广西建工集团第五建筑工程有限责任公司 | Steel pipe concrete column variable section broken-line-shaped steel bracket and connecting construction method thereof |
| CN207110237U (en) * | 2017-06-08 | 2018-03-16 | 浙江东南网架股份有限公司 | A kind of major-diameter thick-wall steel pipe column |
-
2017
- 2017-06-08 CN CN201710428963.5A patent/CN107035069A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074276A (en) * | 2013-12-16 | 2014-10-01 | 中国建筑第四工程局有限公司 | A linking structure between concrete filled still tubular columns and reinforced concrete beams and a construction method |
| CN104264900A (en) * | 2014-09-12 | 2015-01-07 | 江苏沪宁钢机股份有限公司 | Giant multi-corbel steel tube frame column and manufacture method thereof |
| CN105113640A (en) * | 2015-08-21 | 2015-12-02 | 广东省建筑设计研究院 | Mechanical anchoring connection joint structure of steel pipe concrete column and reinforced concrete beam in building structure |
| CN105133791A (en) * | 2015-09-11 | 2015-12-09 | 杭州江润科技有限公司 | Construction method for prefabricated thick plate steel rib concrete column variable cross-section transformation node structure |
| CN106436924A (en) * | 2016-08-22 | 2017-02-22 | 广西建工集团第五建筑工程有限责任公司 | Steel pipe concrete column variable section broken-line-shaped steel bracket and connecting construction method thereof |
| CN207110237U (en) * | 2017-06-08 | 2018-03-16 | 浙江东南网架股份有限公司 | A kind of major-diameter thick-wall steel pipe column |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179839A (en) * | 2018-01-09 | 2018-06-19 | 中国建筑土木建设有限公司 | A kind of four round steel pipe coupled columns and preparation method thereof |
| CN109252621A (en) * | 2018-11-22 | 2019-01-22 | 福泉市发隆钢构有限公司 | A kind of high load bearing stength steel core concrete column |
| CN110508954A (en) * | 2019-08-16 | 2019-11-29 | 江苏海力风电设备科技股份有限公司 | A kind of wind power foundation thin plate submerged-arc welding process |
| CN114799293A (en) * | 2022-06-30 | 2022-07-29 | 中国空气动力研究与发展中心高速空气动力研究所 | Machining method for wind tunnel complex curved surface contraction section |
| CN114799293B (en) * | 2022-06-30 | 2023-03-21 | 中国空气动力研究与发展中心高速空气动力研究所 | Machining method for wind tunnel complex curved surface contraction section |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107035069A (en) | A kind of major-diameter thick-wall steel pipe column and preparation method thereof | |
| CN108561156B (en) | Separated tunnel arch-changing supporting structure and construction method thereof | |
| CN104878732B (en) | A kind of drilling platform leg wedge bracket and its processing technology | |
| CN113374173B (en) | Four-limb steel lattice column structure and construction method thereof | |
| CN202247907U (en) | Supporting structure of urban track traffic super-large section cut-and-cover section tunnel | |
| CN212129839U (en) | Steel pipe reinforcing column structure | |
| CN217871354U (en) | Steel pipe reinforcing steel bar frame combined plate | |
| CN107013046A (en) | A kind of antidote of heavy in section concrete filled steel tube coupled column | |
| CN206839486U (en) | A kind of prefabricated box culvert framework of steel reinforcement welding tooling | |
| CN207110072U (en) | A kind of steel reinforced concrete combined member beam-column node structure | |
| CN212000638U (en) | Overhead cover beam type steel supporting structure | |
| CN114922489A (en) | Modular construction method of large-diameter centrum equipment | |
| CN207047668U (en) | A kind of triangle fixed mount of steel form | |
| CN207110237U (en) | A kind of major-diameter thick-wall steel pipe column | |
| CN113027040A (en) | Beam rib mounting structure and beam construction method | |
| CN113216840A (en) | Impact pore-forming ultra-long bored pile and construction method | |
| CN206768852U (en) | Combine strength stem suspension column supporting construction | |
| CN206768843U (en) | One kind combination strength stem | |
| CN213897808U (en) | Building stand column structure | |
| CN217652152U (en) | Steel pipe reinforcing frame | |
| CN216640606U (en) | Ground beam device is strutted to bridge cushion cap steel sheet pile | |
| CN212761929U (en) | Pipe box welding auxiliary operation platform | |
| CN218971218U (en) | Large-section underground excavation tunnel arch portion reinforcing steel bar collapse prevention structure | |
| CN216177498U (en) | Simple circular seam roll welding device for steel pipe pile lengthening butt welding | |
| CN108179839A (en) | A kind of four round steel pipe coupled columns and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |