CN102162637B - Main steel frame node device of tower type supercritical boiler and connecting method - Google Patents
Main steel frame node device of tower type supercritical boiler and connecting method Download PDFInfo
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- CN102162637B CN102162637B CN201110111080.4A CN201110111080A CN102162637B CN 102162637 B CN102162637 B CN 102162637B CN 201110111080 A CN201110111080 A CN 201110111080A CN 102162637 B CN102162637 B CN 102162637B
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Abstract
The invention relates to a main steel frame node device of a tower type supercritical boiler and a connecting method. The stress of a traditional column is lower than 4000 tons; and as the stress of a tower type boiler is characterized in that the stress of a single rod is great, the length is great. The product comprises a beam (1), wherein assembly columns (2) are connected at two ends of the beam respectively, the lower end of the beam is connected with the lower parts of the assembly columns through a vertical support (3), each assembly column comprises a lower-section column, each lower-section column is connected with an end plate of the lower-section column, each end plate of the lower-section column is connected with an end plate of an upper-section column through a bolt, each end plate of the upper-section column is connected with the upper-section column, the lower-section columns and the upper-section columns are connected with annular stiffening ribs, the lower-section columns and the upper-section columns are connected with the end plates, the end plates are connected with box-shaped transition pieces through bolts, the box-shaped transition pieces are connected with a connecting plate, and the box-shaped transition pieces and the connecting plate constitute the vertical support. The invention is used for tower type supercritical boilers.
Description
technical field:
invention relates to a kind of for field of boilers; Be specifically related to a kind of for main steel frame node device for tower type supercritical boiler and method of attachment.
background technology:
the section of traditional bolt connection boiler steel structure beam, post, vertical support is generally H-shape cross section, general pillar is stressed is less than 4000 tons, loading characteristic due to tower boiler is that single rod member is greatly stressed, length is large, such as certain tower boiler steel construction pillar is stressed is more than 7000 ton, and traditional bolt connects boiler steel structure cannot bear so heavy weight.
summary of the invention:
the object of invention is to provide a kind of method of attachment of connected node of box section, adds the rigidity of structure.
above-mentioned object is realized by following technical scheme:
main steel frame node device for tower type supercritical boiler, its composition comprises: beam, described beam two ends connect one group of post respectively, described beam lower end connects the bottom of one group of post by vertical support, one group of described post comprises hypomere post, described hypomere post connects hypomere styletable plate, described hypomere styletable plate is bolted upper segment column end plate, described upper segment column end plate connection upper segment column, described hypomere post and described upper segment column are all connected annular and put more energy into muscle, described hypomere post is all connected end plate with described upper segment column, described end plate is bolted box-shaped transition piece, described box-shaped transition piece connects connecting plate, vertical support described in described box-shaped transition piece and described connecting plate form.
a kind of method of attachment of main steel frame node device for tower type supercritical boiler, the mode of the connected node of vertical support with the node that is articulated and connected is connected, the section of vertical support becomes box section, vertical support section is 1.2mX1.2m box, being connected by the mode partly just having connect connected node by principal post connected node in the pillar of support makes the section of support become 2.5mX2.5m box, being made into by one group of beam wide is 1m--1.2m, be highly 3m box, together with the mode adopt rigid joint to connect the girder in one group of beam and pillar, form main steel frame.
described main steel frame node device for tower type supercritical boiler, described hypomere post is connected with adopting part rigid joint between upper segment column, described one group adopts rigid joint to be connected between post and described beam, described vertical support adopts hinged joint to be connected with described one group between post and described beam.At upper and lower section of described column connected node place, every one side of the connected node end face of upper and lower section of described post all has 15 row bolts hole, on every one side, all there are two plate profile structures that 15 described row bolts hole are divided into three groups, often group comprises five row bolts hole, a pair diagonal angle of described connected node end face has a hole respectively, and described plate profile structure is vertical with described connected node end face, the post lateral vertical of described plate profile structure and upper and lower section of described post.
beneficial effect:
1. the present invention is due to the difference of rod member section, connected node and traditional connected node of box section have larger difference, in addition in order to increase the rigidity of structure, the connection between the Liang Yuzhu of tower boiler is for just to connect, and the connection between traditional Liang Yuzhu is generally hinged.
resistance to overturning of the present invention is good, is applicable to compared with large span and the rod member compared with long support length.
the device of the method for attachment composition of the pillar of employing of the present invention and vertical support can transmit larger axis power, the form of fracture of the structure of this product relative to work shape section economy more very, be suitable for.
the reliable connection of energy guard box tee section rod member of the present invention, transmits power clearly reliable.
in Jiutai 670MW tower boiler test run, the invention solves the carrying problem of the connected node of the main steel construction of tower boiler.
accompanying drawing illustrates:
accompanying drawing 1 is the installation diagram of this product.
accompanying drawing 2 is that in accompanying drawing 1, pillar and beam are rigidly connected schematic diagram.
accompanying drawing 3 is structural representations of pillar and vertical support connected node in accompanying drawing 1.
accompanying drawing 4 is front views of accompanying drawing 1 center pillar sub-connection node.
accompanying drawing 5 is top views of accompanying drawing 4.
detailed description of the invention:
embodiment 1:
a kind of main steel frame node device for tower type supercritical boiler, its composition comprises: beam 1, and described beam 1 two ends connect one group of post 2 respectively, and described beam 1 lower end connects the bottom of one group of post by vertical support 3.
one group of described post 2 comprises hypomere post 4, described hypomere post 4 connects hypomere styletable plate 5, described hypomere styletable plate 5 connects upper segment column end plate 6 by bolt 7, described upper segment column end plate 6 connects upper segment column 8, described hypomere post and described upper segment column are all connected annular and put more energy into muscle 9, described hypomere post is all connected end plate 10 with described upper segment column, and described end plate 10 is bolted box-shaped transition piece 11, and described box-shaped transition piece 11 connects connecting plate 12.In order to increase the rigidity of structure, the connection between the Liang Yuzhu of tower boiler is for just to connect, and the connection between traditional Liang Yuzhu is generally hinged.
embodiment 2:
main steel frame node device for tower type supercritical boiler described in embodiment 1, the vertical support described in described box-shaped transition piece and described connecting plate form.
embodiment 3:
a kind of method of attachment of main steel frame node device for tower type supercritical boiler, being connected by the mode of the node that is articulated and connected by the connected node of vertical support makes the section of vertical support become box section, vertical support section is 1.2mX1.2m box, being connected by the mode partly just having connect connected node by principal post connected node in the pillar of support makes the section of support become 2.5mX2.5m box, being made into by one group of beam wide is 1m--1.2m, be highly below 3m box, together with the mode adopt rigid joint to connect the girder in one group of beam and pillar, form main steel frame.
embodiment 4:
main steel frame node device for tower type supercritical boiler described in above embodiment, described hypomere post is connected with adopting part rigid joint between upper segment column, described one group adopts rigid joint to be connected between post and described beam, described vertical support adopts hinged joint to be connected with described one group between post and described beam.
Claims (1)
1.
a kind of main steel frame node device for tower type supercritical boiler, its composition comprises: beam, it is characterized in that: described beam two ends connect one group of post respectively, described beam lower end connects the bottom of one group of post by vertical support, one group of described post comprises hypomere post, described hypomere post connects hypomere styletable plate, described hypomere styletable plate is bolted upper segment column end plate, described upper segment column end plate connection upper segment column, described hypomere post and described upper segment column are all connected annular and put more energy into muscle, described hypomere post is all connected end plate with described upper segment column, described end plate is bolted box-shaped transition piece, described box-shaped transition piece connects connecting plate, vertical support described in described box-shaped transition piece and described connecting plate form,
the method of attachment of described main steel frame node device for tower type supercritical boiler is as described below: the mode of the connected node of vertical support with the node that is articulated and connected connected, the section of vertical support becomes box section, vertical support section is 1.2mX1.2m box, being connected by the mode partly just having connect connected node by principal post connected node in the pillar of support makes the section of support become 2.5mX2.5m box, being made into by one group of beam wide is 1m--1.2m, be highly 3m box, together with the mode adopt rigid joint to connect the girder in one group of beam and pillar, form main steel frame;
described main steel frame node device for tower type supercritical boiler, described hypomere post is connected with adopting part rigid joint between upper segment column, described one group adopts rigid joint to be connected between post and described beam, described vertical support adopts hinged joint to be connected with described one group between post and described beam;
at upper and lower section of described column connected node place, every one side of the connected node end face of upper and lower section of described post all has 15 row bolts hole, on every one side, all there are two plate profile structures that 15 described row bolts hole are divided into three groups, often group comprises five row bolts hole, a pair diagonal angle of described connected node end face has a hole respectively, and described plate profile structure is vertical with described connected node end face, the post lateral vertical of described plate profile structure and upper and lower section of described post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110111080.4A CN102162637B (en) | 2011-04-30 | 2011-04-30 | Main steel frame node device of tower type supercritical boiler and connecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110111080.4A CN102162637B (en) | 2011-04-30 | 2011-04-30 | Main steel frame node device of tower type supercritical boiler and connecting method |
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| Publication Number | Publication Date |
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| CN102162637A CN102162637A (en) | 2011-08-24 |
| CN102162637B true CN102162637B (en) | 2015-07-08 |
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| CN201110111080.4A Active CN102162637B (en) | 2011-04-30 | 2011-04-30 | Main steel frame node device of tower type supercritical boiler and connecting method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102359292B (en) * | 2011-11-02 | 2013-07-17 | 中国电力工程顾问集团华东电力设计院 | Truss type large plate girder system for tower type boiler |
| CN103017136B (en) * | 2012-12-26 | 2016-06-08 | 哈尔滨锅炉厂有限责任公司 | Optimized connection device between a stay tube and a stay tube in boiler truss |
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|---|---|---|---|---|
| JPH09318007A (en) * | 1996-05-29 | 1997-12-12 | Ishikawajima Harima Heavy Ind Co Ltd | Method for supporting two ends of special large beam in jack up construction method |
| JP2005009245A (en) * | 2003-06-20 | 2005-01-13 | Mitsubishi Heavy Ind Ltd | Structure manufacturing method and suspended boiler manufacturing method |
| CN101334158A (en) * | 2007-05-03 | 2008-12-31 | 巴布考克及威尔考克斯公司 | Link type seismic tie for boilers |
| CN202082910U (en) * | 2011-04-30 | 2011-12-21 | 哈尔滨锅炉厂有限责任公司 | Main steel frame node device for tower type supercritical boiler |
-
2011
- 2011-04-30 CN CN201110111080.4A patent/CN102162637B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09318007A (en) * | 1996-05-29 | 1997-12-12 | Ishikawajima Harima Heavy Ind Co Ltd | Method for supporting two ends of special large beam in jack up construction method |
| JP2005009245A (en) * | 2003-06-20 | 2005-01-13 | Mitsubishi Heavy Ind Ltd | Structure manufacturing method and suspended boiler manufacturing method |
| CN101334158A (en) * | 2007-05-03 | 2008-12-31 | 巴布考克及威尔考克斯公司 | Link type seismic tie for boilers |
| CN202082910U (en) * | 2011-04-30 | 2011-12-21 | 哈尔滨锅炉厂有限责任公司 | Main steel frame node device for tower type supercritical boiler |
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| Title |
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| 1000MW火电塔式锅炉钢架吊装三部曲;张宝龙等;《安装》;20090630(第6期);全文 * |
| 上海外高桥电厂二期工程主厂房超级钢结构的设计、制作与安装;楼海英等;《结构施工》;20030531;第25卷(第3期);第183-188页 * |
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| CN102162637A (en) | 2011-08-24 |
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