CN111455853A - Steel beam damping installation process method - Google Patents
Steel beam damping installation process method Download PDFInfo
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- CN111455853A CN111455853A CN202010284942.2A CN202010284942A CN111455853A CN 111455853 A CN111455853 A CN 111455853A CN 202010284942 A CN202010284942 A CN 202010284942A CN 111455853 A CN111455853 A CN 111455853A
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- welding
- stiffening rib
- horizontal
- plate
- weld
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The invention belongs to the technical field of steel structure bridges, and discloses a steel beam damping installation process method, which comprises the following steps: welding the inner part of the damping box: assembling and positioning the first inner stiffening rib; welding a first fillet weld between the first inner stiffening rib and the side web; assembling and positioning the second inner stiffening rib; welding a second fillet weld between the second inner stiffening rib and the side web; welding a third fillet weld between the second inner stiffening rib and the first inner stiffening rib; assembling and positioning a first horizontal stiffening flange and a second horizontal stiffening flange; welding a fourth corner weld between the first horizontal stiffening flange and the first inner side stiffening rib; welding a fifth fillet weld between the second horizontal stiffening flange and the first inner stiffening rib; and the damper box outer part is integrally assembled and welded to the side web. The steel beam damping installation process method provided by the invention can realize high-efficiency and high-quality welding under a dense structure.
Description
Technical Field
The invention relates to the technical field of steel structure bridges, in particular to a steel beam damping installation process method.
Background
The steel beam damping limiting device is dense in structure, narrow in welding space and high in welding requirement among structures; this results in inconvenient welding operation, low efficiency and difficult control of welding quality.
Disclosure of Invention
The invention provides a steel beam damping installation process method, which solves the technical problems of inconvenience in welding operation, low efficiency and high welding quality control difficulty of a steel beam damping limiting device in the prior art.
In order to solve the technical problem, the invention provides a steel beam damping installation process method, which comprises the following steps:
welding the inner part of the damping box:
assembling and positioning the first inner stiffening rib;
welding a first fillet weld between the first inner stiffening rib and the side web;
assembling and positioning the second inner stiffening rib;
welding a second fillet weld between the second inner stiffening rib and the side web;
welding a third fillet weld between the second inner stiffening rib and the first inner stiffening rib;
assembling and positioning a first horizontal stiffening flange and a second horizontal stiffening flange;
welding a fourth corner weld between the first horizontal stiffening flange and the first inner side stiffening rib;
welding a fifth fillet weld between the second horizontal stiffening flange and the first inner stiffening rib;
the damper box outer part is integrally assembled and welded to the side web;
wherein the welding of the damper out-of-box portion comprises:
assembling and positioning a first end plate, a second end plate, a first supporting stiffening rib and a second horizontal plate by taking the first horizontal plate as a jig surface;
welding a first weld between the first support stiffener and the first and second end plates;
welding a seventh fillet weld between the first support stiffener and the first horizontal plate;
welding an eighth angle weld between the first horizontal plate and the first and second end plates;
welding a ninth fillet weld between the first support stiffening rib and the second horizontal plate;
welding a tenth fillet weld between the second horizontal plate and the first and second end plates;
assembling and positioning the second supporting stiffening ribs;
welding an eleventh weld between the second support stiffener and the first horizontal plate
Welding a twelfth fillet weld between the second support stiffener and the first end plate;
and assembling and positioning a sealing plate, and welding the sealing plate among the first supporting stiffening rib, the first horizontal plate, the second horizontal plate and the second supporting stiffening rib.
Further, the steel beam damping installation process method further comprises the following steps: the components are corrected.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
according to the steel beam damping installation process method provided by the embodiment of the application, the welding procedures of all structural parts of the steel beam damping are planned, and the welding procedures of all welding seams of all structural parts are further planned, so that all welding seams have a good operation space, and meanwhile, the influence of the welding of all welding seams on the thermal stress deformation of the periphery is ensured to be minimum, so that the overall quality is ensured; therefore, under the condition of realizing compact and narrow space on the whole, the manufacturing and processing of convenient and efficient welding and low-deformation and high-welding quality are realized.
Drawings
FIG. 1 is a first structural view of a steel beam damped in-box structure according to the present invention;
FIG. 2 is a structural diagram of a second state of the steel beam damped in-box structure provided by the present invention;
FIG. 3 is a first structural view of the steel beam damped out-of-box structure according to the present invention;
FIG. 4 is a second structural view of the steel beam damped in-box structure according to the present invention.
Detailed Description
The embodiment of the application provides a steel beam damping installation process method, and solves the technical problems that a steel beam damping limiting device in the prior art is very inconvenient to weld, low in efficiency and high in welding quality control difficulty.
In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the specific embodiments of the specification, and it should be understood that the embodiments and specific features of the embodiments of the present invention are detailed descriptions of the technical solutions of the present application, and are not limitations of the technical solutions of the present application, and the technical features of the embodiments and examples of the present application may be combined with each other without conflict.
The steel beam damping to which the present embodiment is directed includes an in-box portion and an out-box portion; the outside box portion is welded to the inside box portion.
Referring to fig. 1 and 2, the in-box portion includes: the stiffening plate comprises a side web plate 1, a first inner stiffening rib 2, a second inner stiffening rib 3, a first horizontal stiffening flange 4 and a second horizontal stiffening flange 5. The two first inner stiffening ribs 2 are welded on the side web plate 1 in parallel, and the second inner stiffening rib 3 is welded between the two first inner stiffening ribs 2 and is welded with the side web plate 1; the first horizontal stiffening flange 4 is parallel to the side web plate 1 and is welded on the two first inner side stiffening ribs 2; the second horizontal stiffening flanges 5 are four and welded to the side edges of the two first inner stiffening ribs 2.
Referring to fig. 3 and 4, the out-box portion includes: a first horizontal plate 81, a first end plate 71, a second end plate 72, a first support stiffener 6, a second horizontal plate 82, a second support stiffener 9, and a sealing plate 10. The first horizontal plate 81 and the second horizontal plate 82 are arranged in parallel, the first end plate 71 and the second end plate 72 are also arranged in parallel and welded to both ends of the first horizontal plate 81 and the second horizontal plate 82, respectively, the first support stiffener 6 is welded between the first horizontal plate 81, the first end plate 71, the second end plate 72, and the second horizontal plate 82, and the second support stiffener 9 is arranged in parallel with the first support stiffener 6 and welded to the first horizontal plate 81, the first end plate 71, and the second horizontal plate 82; the sealing plate 10 is welded to the second support stiffener 9, the first support stiffener 6, the first horizontal plate 81, and the second horizontal plate 82.
The complicated and intensive work piece distribution and weld joint distribution result in small welding space, high operation difficulty and more difficult quality control; in view of this, the present application provides a steel beam damping installation process method, which specifically includes:
welding the inner part of the damping box:
assembling and positioning the first inner stiffening rib 2;
welding a first fillet weld 21 between the first inner stiffening rib 2 and the side web 1;
assembling and positioning the second inner stiffening rib 3;
welding a second fillet weld 31 between the second inner stiffening rib 3 and the side web 1;
welding a third fillet 32 between the second inner stiffener 3 and the first inner stiffener 2;
assembling and positioning a first horizontal stiffening flange 4 and a second horizontal stiffening flange 5;
welding a fourth corner weld 24 between the first horizontal stiffening flange 4 and the first inner stiffening rib 2;
welding a fifth fillet weld 25 between the second horizontal stiffening flange 5 and the first inner stiffening rib 2;
the damper box outer part is integrally assembled and welded to the side web plate 1;
wherein the welding of the damper out-of-box portion comprises:
assembling and positioning a first end plate 71, a second end plate 72, a first supporting stiffening rib 6 and a second horizontal plate 82 by taking the first horizontal plate 81 as a jig surface;
welding a sixth fillet weld 67 between the first support stiffener 6 and the first and second end plates 71, 72;
welding a seventh fillet weld 68 between the first support stiffener 6 and the first horizontal plate 81;
welding an eighth angle weld between the first horizontal plate 81 and the first end plate 71 and the second end plate 72;
welding a ninth fillet weld between the first support stiffener 6 and the second horizontal plate 82;
a tenth fillet weld 78 between the second horizontal plate 82 and the first end plate 71 and the second end plate 72;
assembling and positioning the second supporting stiffeners 9;
welding an eleventh weld 98 between the second support stiffener 9 and the first horizontal plate 81;
welding a twelfth fillet 97 between said second support stiffener 9 and said first end plate 71;
a sealing plate 10 is assembled and positioned, and the sealing plate 10 is welded between the first support stiffener 6, the first horizontal plate 81, the second horizontal plate 82, and the second support stiffener 9.
In order to further improve the welding quality, the steel beam damping installation process method further comprises the following steps: the components are corrected.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
according to the steel beam damping installation process method provided by the embodiment of the application, the welding procedures of all structural parts of the steel beam damping are planned, and the welding procedures of all welding seams of all structural parts are further planned, so that all welding seams have a good operation space, and meanwhile, the influence of the welding of all welding seams on the thermal stress deformation of the periphery is ensured to be minimum, so that the overall quality is ensured; therefore, under the condition of realizing compact and narrow space on the whole, the manufacturing and processing of convenient and efficient welding and low-deformation and high-welding quality are realized.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (2)
1. A steel beam damping installation process method is characterized by comprising the following steps:
welding the inner part of the damping box:
assembling and positioning the first inner stiffening rib;
welding a first fillet weld between the first inner stiffening rib and the side web;
assembling and positioning the second inner stiffening rib;
welding a second fillet weld between the second inner stiffening rib and the side web;
welding a third fillet weld between the second inner stiffening rib and the first inner stiffening rib;
assembling and positioning a first horizontal stiffening flange and a second horizontal stiffening flange;
welding a fourth corner weld between the first horizontal stiffening flange and the first inner side stiffening rib;
welding a fifth fillet weld between the second horizontal stiffening flange and the first inner stiffening rib;
the damper box outer part is integrally assembled and welded to the side web;
wherein the welding of the damper out-of-box portion comprises:
assembling and positioning a first end plate, a second end plate, a first supporting stiffening rib and a second horizontal plate by taking the first horizontal plate as a jig surface;
welding a first weld between the first support stiffener and the first and second end plates;
welding a seventh fillet weld between the first support stiffener and the first horizontal plate;
welding an eighth angle weld between the second horizontal plate and the first end plate and the second end plate;
welding a ninth fillet weld between the first support stiffening rib and the second horizontal plate;
welding a tenth fillet weld between the first horizontal plate and the first and second end plates;
assembling and positioning the second supporting stiffening ribs;
welding an eleventh weld between the second support stiffener and the first horizontal plate
Welding a twelfth fillet weld between the second support stiffener and the first end plate;
and assembling and positioning a sealing plate, and welding the sealing plate among the first supporting stiffening rib, the first horizontal plate, the second horizontal plate and the second supporting stiffening rib.
2. The steel beam damping installation process method of claim 1, further comprising: the components are corrected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010284942.2A CN111455853B (en) | 2020-04-13 | 2020-04-13 | Steel beam damping installation process method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010284942.2A CN111455853B (en) | 2020-04-13 | 2020-04-13 | Steel beam damping installation process method |
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| CN111455853A true CN111455853A (en) | 2020-07-28 |
| CN111455853B CN111455853B (en) | 2021-10-15 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132649A (en) * | 2013-03-13 | 2013-06-05 | 广西大学 | Steel box girder matched with cellular steel web plate |
| CN105750717A (en) * | 2016-05-04 | 2016-07-13 | 哈电集团（秦皇岛）重型装备有限公司 | Welding process used for connecting plates and cylinder body |
| JP6386616B1 (en) * | 2017-04-14 | 2018-09-05 | 川田工業株式会社 | Method for repairing and reinforcing vertical joints in steel structures, and reinforcing material for vertical joints |
| CN108517962A (en) * | 2018-06-04 | 2018-09-11 | 王士奇 | A kind of Tenon and bolt hybrid precast formula steel-structure beam-column node |
| CN208650307U (en) * | 2018-01-19 | 2019-03-26 | 河北工业大学 | Gear mild steel damper |
| CN110355449A (en) * | 2019-07-12 | 2019-10-22 | 浙江东南网架股份有限公司 | A kind of welding procedure method of Low background stainless steel 06Cr19Ni10 structure |
-
2020
- 2020-04-13 CN CN202010284942.2A patent/CN111455853B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132649A (en) * | 2013-03-13 | 2013-06-05 | 广西大学 | Steel box girder matched with cellular steel web plate |
| CN105750717A (en) * | 2016-05-04 | 2016-07-13 | 哈电集团（秦皇岛）重型装备有限公司 | Welding process used for connecting plates and cylinder body |
| JP6386616B1 (en) * | 2017-04-14 | 2018-09-05 | 川田工業株式会社 | Method for repairing and reinforcing vertical joints in steel structures, and reinforcing material for vertical joints |
| CN208650307U (en) * | 2018-01-19 | 2019-03-26 | 河北工业大学 | Gear mild steel damper |
| CN108517962A (en) * | 2018-06-04 | 2018-09-11 | 王士奇 | A kind of Tenon and bolt hybrid precast formula steel-structure beam-column node |
| CN110355449A (en) * | 2019-07-12 | 2019-10-22 | 浙江东南网架股份有限公司 | A kind of welding procedure method of Low background stainless steel 06Cr19Ni10 structure |
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| CN111455853B (en) | 2021-10-15 |
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Inventor after: Wang Jian Inventor after: Zhang Yinhe Inventor after: Ruan Jiashun Inventor after: Li Liming Inventor after: Liu Suyun Inventor after: Wu Zhizhong Inventor before: Wang Jian Inventor before: Ruan Jiashun Inventor before: Li Liming Inventor before: Zhang Yinhe Inventor before: Liu Suyun Inventor before: Wu Zhizhong |
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