CN105525723A - Steel column internally provided with stainless steel downpipes and installing method of steel column - Google Patents
Steel column internally provided with stainless steel downpipes and installing method of steel column Download PDFInfo
- Publication number
- CN105525723A CN105525723A CN201610032841.XA CN201610032841A CN105525723A CN 105525723 A CN105525723 A CN 105525723A CN 201610032841 A CN201610032841 A CN 201610032841A CN 105525723 A CN105525723 A CN 105525723A
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- steel
- stainless steel
- column
- leader
- steel pipe
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 129
- 239000010959 steel Substances 0.000 title claims abstract description 129
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 104
- 239000010935 stainless steel Substances 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000003032 molecular docking Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 7
- 239000004922 lacquer Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 230000011218 segmentation Effects 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 230000037452 priming Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract 5
- 230000007797 corrosion Effects 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 238000004078 waterproofing 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
- E04C3/32—Columns; Pillars; Struts of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/08—Down pipes; Special clamping means therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/08—Down pipes; Special clamping means therefor
- E04D2013/0893—Down pipes; Special clamping means therefor incorporated in building structure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a steel column internally provided with stainless steel downpipes and an installing method of the steel column. The steel column comprises steel pipe columns and the stainless steel downpipes arranged in the steel pipe columns. Long lug plates are arranged at the segmented joints of the steel pipe columns, and fixed butt joint is achieved through the long lug plates. Stainless steel downpipe branch pipes perpendicular to the stainless steel downpipes are arranged at the bottoms of the stainless steel downpipes. The two ends of each stainless steel downpipe branch pipe penetrate out of the side wall of the corresponding steel pipe column and lead outwards, and a steel pipe sleeve is arranged between each stainless steel downpipe branch pipe and the corresponding steel pipe column. Limiting sleeves are arranged on the tops of the steel pipe columns. The stainless steel downpipes are located in the limiting sleeves, and insulating sleeves are arranged between the stainless steel downpipes and the limiting sleeves. The steel column is reasonable in structural design. According to the installing method, the double butt joint hollow long lug plates are adopted for fixing the external steel pipe columns, butt joint of the internal downpipes is conducted, then installing of the steel pipe columns in a butt joint manner is carried out, the installing method is simple and orderly, and joint treatment is simple; and the overall effect is good, and the construction period is short.
Description
Technical field
The present invention relates to steel building technical field, be specially a kind of steel column and the mounting method thereof that are built-in with stainless steel leader.
Background technology
Steel work is at present popular in the world architecture structure form, has that anti-seismic performance is good, span large, short construction period, based process are simple, appearance looks elegant, an advantage such as economical and practical, is widely used in the various public building such as airport, sports palace.But the leader of roof drainage system does not have good method to combine with steel work main body, when leader is fit in steel beam column, sense organ is caused to damage to external member, very large to quality influence; When leader is arranged on outside steel work, again can extreme influence building overall appearance effect.
At present, leader is arranged on the favor that steel work inside is subject to much building personage, and steel work is built in steel column inside, can not only ensure the appearance effect of building integral, also effectively the ponding of roofing can be entered underdrainage passage.But, stainless steel leader is mostly fixed on steel column inside by stainless steel position-limited hoop by current leader, because the material of stainless steel leader and steel column is inconsistent, often form bimetallic corrosion, cause the leakage of leader, and then cause whole steel column to be corroded destruction, reduce application life, affect the waterproofing system of whole building.
Simultaneously, because steel column entirety is longer, necessary fragmented transport, field joint, therefore site operation needs to accomplish that the docking of inner stainless steel leader is accurate, and when carrying out outside steel pipe and docking, inner leader can not be affected, be unlikely to occur, because the collision of structural entity causes the fracture of pipeline, causing structural damage.
Summary of the invention
The object of invention: in order to overcome above deficiency, the present invention discloses a kind of steel column being built-in with stainless steel leader, has the advantage that structure is simple, quick for installation; Effectively can also avoid bimetallic corrosion each other simultaneously, increase the service life, cost-saving.
Technical scheme: in order to realize above object, the invention discloses a kind of steel column being built-in with stainless steel leader, comprise steel pipe column and the stainless steel leader being built in steel pipe column inside, the connection segment place of described steel pipe column is provided with screech owl plate, and realizes fixing docking by screech owl plate; Stainless steel leader arm vertical is with it provided with bottom described stainless steel leader; The sidewall that described stainless steel leader arm two ends pass steel pipe column leads to outside, is provided with steel pipe socket therebetween; Described steel pipe column top is provided with limit casing; Described stainless steel leader is positioned at limit casing inside, and is provided with insulation sleeve therebetween.
Structure of the present invention is simple, and integral installation is convenient and swift; Adopt screech owl plate to realize fixing between each segmentation steel pipe column, ensure that the merging precision of steel pipe column and inner stainless steel leader; Be provided with insulation sleeve between top stainless steel leader and limit casing, prevent from directly contacting therebetween, avoid the generation of bimetallic corrosion phenomenon, extend the application life of this steel work.
Further, above-mentioned a kind of steel column being built-in with stainless steel leader, described screech owl plate is provided with two groups of butt holes, and is fixedly connected with steel pipe column by bolt.Adopt the screech owl plate of two groups of butt holes, ensure that the docking of inner stainless steel leader and steel pipe column is carried out in order, and ensure machining accuracy.
Further, above-mentioned a kind of steel column being built-in with stainless steel leader, described stainless steel leader adopts segmentation docking to form, and its upper and lower two ends, docking port place are provided with abutted flange, are provided with sealing mat between described abutted flange.Ensure that the sealing of inner stainless steel leader joint, prevent the generation of corrosion phenomenon.
Further, above-mentioned a kind of steel column being built-in with stainless steel leader, the high temperature resistant silica gel processing that described sealing mat adopts 2mm ~ 4mm thick is obtained.
Further, above-mentioned a kind of steel column being built-in with stainless steel leader, the upper segmented column of described steel pipe column is provided with upper prop diaphragm plate near junction, lower segmented column top is provided with lower prop cover plate.Ensure that the stable of inner stainless steel leader, along with the growth of service time, the phenomenon that distortion fractures can not be occurred.
Further, above-mentioned a kind of steel column being built-in with stainless steel leader, described limit casing comprises: abacus and cross built-in inserted plate; Described abacus is welded on the top of cross built-in inserted plate.Ensure the fixation of stainless steel leader at steel pipe column top, there will not be loosening phenomenon, and then be conveniently fixedly connected with roof water-proof Zeng De.
Further, above-mentioned a kind of steel column being built-in with stainless steel leader, described insulation sleeve adopts the processing of polymerization pvc pipe obtained.
Further, above-mentioned a kind of steel column being built-in with stainless steel leader, is provided with isolating pad between described stainless steel leader arm and steel sleeve.Prevent from occurring bimetallic corrosion phenomenon between bottom stainless steel leader arm and steel pipe column.
Meanwhile, the present invention also provides a kind of mounting method being built-in with the steel column of stainless steel leader, specifically comprises the following steps:
A installation that () column bottom is divided:
First, the suspension column of steel pipe column is fixedly connected with the concrete mechanism on ground; Then the supervisor of the rod member of stainless steel leader with prefabricated tee junction is welded; After suspension column is firm, goed deep into by tee junction in post, both sides offset out post jamb to the left and right successively, respectively the outer logical stainless steel leader arm of welding; Then lower prop bridge welding is connected on lower segmented column top, isolating pad is installed between stainless steel leader arm and steel sleeve simultaneously;
The installation of (b) shaft butted part:
Adopt the docking of screech owl plate, this otic placode has two groups of butt holes, first upper and lower two joint steel pipe columns are undertaken temporary fixed by the outermost two groups of butt holes of screech owl plate, then inner stainless steel leader is carried out butt welding, or adopt prefabricated flange connecting plate docking; By the time after stainless steel tube leader docking, then remove bolt, again dock steel pipe column to precalculated position; According to above method, complete the docking of predetermined each joint steel pipe column;
The installation of (c) capital part:
Before installation top one saves steel pipe column, first limit casing is fixedly mounted on capital, between the limit casing then insulation sleeve being placed on steel pipe steel column capital and stainless steel leader; Described stainless steel leader top reserves suitable distance, carries out the surplus of plugging into as with roof drainage system;
The application of (d) steel column:
After entirety has been docked, remove burr, greasy dirt, the earth on surface, connect the coating that priming paint, intermediate coat and surface lacquer are neatly carried out in stranding from top to bottom; The application of described surface lacquer adopts the mode of airless spraying, within after application 5 hours, takes safeguard measure with planted agent; Described a kind of steel column installation being built-in with stainless steel leader.
Technique scheme can be found out, the present invention has following beneficial effect: described a kind of steel column and mounting method thereof being built-in with stainless steel leader of the present invention, its overall construction design advantages of simple, top arranges limit casing, and between limit casing and stainless steel leader, insulation sleeve is set, avoid stainless steel leader to contact with the direct of steel pipe column, prevent bimetallic corrosion, the fixation of stainless steel leader can be ensure that again simultaneously; Adopt the screech owl plate being provided with two groups of butt holes to be fixed between each segmentation steel pipe column, make in installation process, stainless steel leader and steel pipe column can dock by orderly carrying out, and the merging precision both ensureing.Described mounting method, after accurately can ensureing the docking of inner stainless steel leader, is carrying out the docking of outer steel tubing string, and this mounting method is simple in order, node processing is simple, and whole structure is good, short construction period.
Accompanying drawing explanation
Fig. 1 is the structural representation being built-in with the steel column of stainless steel leader of the present invention;
Fig. 2 is the partial schematic diagram of steel pipe column capital connected node of the present invention;
Fig. 3 is the partial schematic diagram of connected node between steel pipe column of the present invention;
Fig. 4 is the partial schematic diagram of connected node at the bottom of Steel Pipe Column of the present invention;
In figure: 1-steel pipe column, 1-1-upper prop diaphragm plate, 1-2-lower prop cover plate, 2-stainless steel leader, 2-1-stainless steel leader arm 3-screech owl plate, 4-limit casing, 4-1-abacus, 4-2-cross built-in inserted plate, 5-steel pipe socket, 6-insulation sleeve, 7-abutted flange, 8-sealing mat, 9-isolating pad.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the invention is described in detail.
Embodiment
A kind of steel column being built-in with stainless steel leader as shown in Figure 1, comprise steel pipe column 1 and the stainless steel leader 2 being built in steel pipe column 1 inside, the two mode all adopting segmented assembly to weld is docked and is formed; The connection segment place of steel pipe column 1 is provided with screech owl plate 3 as shown in Figure 1, Figure 3, and screech owl plate 3 is provided with two groups of butt holes, and is fixedly docked with steel pipe column (1) by bolt; Stainless steel leader arm 2-1 vertical is with it provided with bottom stainless steel leader 2 as shown in Figure 4, the sidewall that stainless steel leader arm 2-1 two ends pass steel pipe column 2 leads to outside, therebetween steel pipe socket 5 is provided with, isolating pad 9 is provided with between described stainless steel leader arm 2-1 and steel sleeve 5, its isolating pad 9 adopts insulation, the processing of ageing-resistant elastomeric material obtains, ensure that stainless steel leader arm 2-1 and between steel pipe column 1 and steel sleeve 5, bimetallic corrosion phenomenon occur, extending its application life.Steel pipe column 1 top is as shown in Figure 2 provided with limit casing 4, and described limit casing 4 comprises: abacus 4-1 and cross built-in inserted plate 4-2; Described abacus 4-1 is welded on cross built-in inserted plate 4-2 top, and it is inner that described stainless steel leader 2 is positioned at limit casing 4, and be provided with insulation sleeve 6 therebetween, and described insulation sleeve 6 adopts the processing of polymerization pvc pipe obtained.Stainless steel leader 2 top is fixedly connected with steel pipe column 1 by limit casing 4, is provided with insulation sleeve 6 therebetween, avoids direct contact therebetween, can not be different because of the metal material of the two, occurs corrosion phenomenon.The Stability Analysis of Structures of inner stainless steel leader 2 can also be ensured simultaneously.
Preferably, stainless steel leader 2 as shown in Figure 3 adopts segmentation to dock and forms, and its upper and lower two ends, docking port place are provided with abutted flange 7, are provided with sealing mat 8 between described abutted flange 7, and the high temperature resistant silica gel processing that described sealing mat 8 adopts 2mm ~ 4mm thick is obtained.Sealing mat ensure that the compactness of leader, there will not be drainage, to also ensure that between steel pipe column 1 and stainless steel leader 2 because there was dampness in the air simultaneously, occurs oxidative phenomena, cause corrosion of metal, reduction of service life.
Preferably, the upper segmented column of steel pipe column 1 is as shown in Figure 3 provided with upper prop diaphragm plate 1-1 near junction, lower segmented column top is provided with lower prop cover plate 1-2, the two center is provided with the circular hole matched with stainless steel leader 2, a main spacing fixation, ensure stainless steel leader 2 fixing in steel work inside, there will not be distortion bending phenomenon.
In addition, above-mentioned a kind of steel column being built-in with stainless steel leader, its mounting method specifically comprises the following steps:
A installation that () column bottom is divided:
First, the suspension column of steel pipe column (1) is fixedly connected with the concrete mechanism on ground; Then the rod member of stainless steel leader (2) is welded with the supervisor of prefabricated tee junction; After suspension column is firm, goed deep into by tee junction in post, both sides offset out post jamb to the left and right successively, respectively the outer logical stainless steel leader arm (2-1) of welding; Then lower prop cover plate (1-2) is welded on lower segmented column top, isolating pad (9) is installed between stainless steel leader arm (2-1) and steel sleeve (5) simultaneously;
The installation of (b) shaft butted part:
Adopt screech owl plate (3) docking, this otic placode has two groups of butt holes, first upper and lower two joints steel pipe column (1) are undertaken temporary fixed by the outermost two groups of butt holes of screech owl plate (3), then inner stainless steel leader (2) is carried out butt welding, or adopt prefabricated flange connecting plate docking; By the time after stainless steel tube leader (2) docking, then remove bolt, again dock steel pipe column (1) to precalculated position; According to above method, complete the docking of predetermined each joint steel pipe column (1);
The installation of (c) capital part:
Before installation top one saves steel pipe column (1), first limit casing (4) is fixedly mounted on capital, then insulation sleeve (6) is placed between the limit casing (4) of steel pipe steel column (1) capital and stainless steel leader (2); Described stainless steel leader (2) top reserves suitable distance, carries out the surplus of plugging into as with roof drainage system;
The application of (d) steel column:
After entirety has been docked, remove burr, greasy dirt, the earth on surface, connect the coating that priming paint, intermediate coat and surface lacquer are neatly carried out in stranding from top to bottom; The application of described surface lacquer adopts the mode of airless spraying, within after application 5 hours, takes safeguard measure with planted agent; Described a kind of steel column installation being built-in with stainless steel leader.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvement, and these improvement also should be considered as protection scope of the present invention.
Claims (9)
1. one kind is built-in with the steel column of stainless steel leader, comprise: steel pipe column (1) and be built in the inner stainless steel leader (2) of steel pipe column (1), it is characterized in that: the connection segment place of described steel pipe column (1) is provided with screech owl plate (3), and realize fixing docking by screech owl plate (3); Described stainless steel leader (2) bottom is provided with stainless steel leader arm (2-1) vertical with it; The sidewall that described stainless steel leader arm (2-1) two ends pass steel pipe column (2) leads to outside, is provided with steel pipe socket (5) therebetween; Described steel pipe column (1) top is provided with limit casing (4); It is inner that described stainless steel leader (2) is positioned at limit casing (4), and be provided with insulation sleeve (6) therebetween.
2. a kind of steel column being built-in with stainless steel leader according to claim 1, is characterized in that: described screech owl plate (3) is provided with two groups of butt holes, and is fixedly connected with steel pipe column (1) by bolt.
3. a kind of steel column being built-in with stainless steel leader according to claim 1, it is characterized in that: described stainless steel leader (2) adopts segmentation docking to form, its upper and lower two ends, docking port place are provided with abutted flange (7), are provided with sealing mat (8) between described abutted flange (7).
4. a kind of steel column being built-in with stainless steel leader according to claim 3, is characterized in that: the high temperature resistant silica gel processing that described sealing mat (8) adopts 2mm ~ 4mm thick is obtained.
5. a kind of steel column being built-in with stainless steel leader according to claim 1, is characterized in that: the upper segmented column of described steel pipe column (1) is provided with upper prop diaphragm plate (1-1) near junction, lower segmented column top is provided with lower prop cover plate (1-2).
6. a kind of steel column being built-in with stainless steel leader according to claim 1, is characterized in that: described limit casing (4) comprising: abacus (4-1) and cross built-in inserted plate (4-2); Described abacus (4-1) is welded on cross built-in inserted plate (4-2) top.
7. a kind of steel column being built-in with stainless steel leader according to claim 1, is characterized in that: described insulation sleeve (6) adopts the processing of polymerization pvc pipe obtained.
8. a kind of steel column being built-in with stainless steel leader according to claim 1, is characterized in that: be provided with isolating pad (9) between described stainless steel leader arm (2-1) and steel sleeve (5).
9. be built-in with a mounting method for the steel column of stainless steel leader, it is characterized in that: specifically comprise the following steps:
A installation that () column bottom is divided:
First, the suspension column of steel pipe column (1) is fixedly connected with the concrete mechanism on ground; Then the rod member of stainless steel leader (2) is welded with the supervisor of prefabricated tee junction; After suspension column is firm, goed deep into by tee junction in post, both sides offset out post jamb to the left and right successively, respectively the outer logical stainless steel leader arm (2-1) of welding; Then lower prop cover plate (1-2) is welded on lower segmented column top, isolating pad (9) is installed between stainless steel leader arm (2-1) and steel sleeve (5) simultaneously;
The installation of (b) shaft butted part:
Adopt screech owl plate (3) docking, this otic placode has two groups of butt holes, first upper and lower two joints steel pipe column (1) are undertaken temporary fixed by the outermost two groups of butt holes of screech owl plate (3), then inner stainless steel leader (2) is carried out butt welding, or adopt prefabricated flange connecting plate docking; By the time after stainless steel tube leader (2) docking, then remove bolt, again dock steel pipe column (1) to precalculated position; According to above method, complete the docking of predetermined each joint steel pipe column (1);
The installation of (c) capital part:
Before installation top one saves steel pipe column (1), first limit casing (4) is fixedly mounted on capital, then insulation sleeve (6) is placed between the limit casing (4) of steel pipe steel column (1) capital and stainless steel leader (2); Described stainless steel leader (2) top reserves suitable distance, carries out the surplus of plugging into as with roof drainage system;
The application of (d) steel column:
After entirety has been docked, remove burr, greasy dirt, the earth on surface, connect the coating that priming paint, intermediate coat and surface lacquer are neatly carried out in stranding from top to bottom; The application of described surface lacquer adopts the mode of airless spraying, within after application 5 hours, takes safeguard measure with planted agent; Described a kind of steel column installation being built-in with stainless steel leader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032841.XA CN105525723B (en) | 2016-01-18 | 2016-01-18 | A kind of steel column and its installation method for being built-in with stainless steel downpipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610032841.XA CN105525723B (en) | 2016-01-18 | 2016-01-18 | A kind of steel column and its installation method for being built-in with stainless steel downpipe |
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| CN105525723A true CN105525723A (en) | 2016-04-27 |
| CN105525723B CN105525723B (en) | 2018-02-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424071A (en) * | 2017-08-31 | 2019-03-05 | 上海宝冶集团有限公司 | The connection method of blast cap and wall |
| CN111691600A (en) * | 2020-07-09 | 2020-09-22 | 香港华艺设计顾问(深圳)有限公司 | Tree-shaped three-fork steel pipe column for supporting outdoor concrete platform |
| CN112064836A (en) * | 2020-08-28 | 2020-12-11 | 中建八局科技建设有限公司 | Decorative curtain wall system and construction method thereof |
| CN112609921A (en) * | 2020-11-20 | 2021-04-06 | 石家庄犀利混凝土切割加固技术有限公司 | Elevator shaft frame system and construction method |
| CN112982840A (en) * | 2021-03-05 | 2021-06-18 | 中国建筑第八工程局有限公司 | Roof drainage structure and construction method thereof |
| CN115233904A (en) * | 2022-09-05 | 2022-10-25 | 绍兴三雄钢结构有限公司 | Assembled building steel structure box steel column |
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| 徐士杰等: "《虹吸雨水管吊装对接与钢管柱交叉施工技术》", 《施工技术》 * |
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| CN109424071A (en) * | 2017-08-31 | 2019-03-05 | 上海宝冶集团有限公司 | The connection method of blast cap and wall |
| CN111691600A (en) * | 2020-07-09 | 2020-09-22 | 香港华艺设计顾问(深圳)有限公司 | Tree-shaped three-fork steel pipe column for supporting outdoor concrete platform |
| CN112064836A (en) * | 2020-08-28 | 2020-12-11 | 中建八局科技建设有限公司 | Decorative curtain wall system and construction method thereof |
| CN112609921A (en) * | 2020-11-20 | 2021-04-06 | 石家庄犀利混凝土切割加固技术有限公司 | Elevator shaft frame system and construction method |
| CN112982840A (en) * | 2021-03-05 | 2021-06-18 | 中国建筑第八工程局有限公司 | Roof drainage structure and construction method thereof |
| CN115233904A (en) * | 2022-09-05 | 2022-10-25 | 绍兴三雄钢结构有限公司 | Assembled building steel structure box steel column |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105525723B (en) | 2018-02-23 |
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Address after: 214200 Baijia village, Zhangzhu Town, Yixing City, Wuxi City, Jiangsu Province Patentee after: JIANGSU HUNING STEEL MECHANISM Co.,Ltd. Address before: 214200 Zhang Zhu Zhen Bai Jia Cun, Yixing City, Wuxi City, Jiangsu Province Patentee before: JIANGSU HUNING STEEL MECHANISM Co.,Ltd. |