CN113770623A - Construction method for welding portable suspension cage - Google Patents
Construction method for welding portable suspension cage Download PDFInfo
- Publication number
- CN113770623A CN113770623A CN202110990969.8A CN202110990969A CN113770623A CN 113770623 A CN113770623 A CN 113770623A CN 202110990969 A CN202110990969 A CN 202110990969A CN 113770623 A CN113770623 A CN 113770623A
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- Prior art keywords
- cage
- welding
- round steel
- portable
- hanging
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- 238000003466 welding Methods 0.000 title claims abstract description 65
- 239000000725 suspension Substances 0.000 title claims abstract description 38
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 239000002023 wood Substances 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000011179 visual inspection Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000017105 transposition Effects 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a construction method for welding a portable suspension cage, which comprises the steps of preparing the portable suspension cage, hanging the suspension cage on a welding steel beam and welding by a welder. The invention has the beneficial effects that: the welding positions are various, and compared with the beam riding welding, the overhead welding of the beam and the welding of the lower flange of the tall and big beam can be in place during construction, so that the welding positions are larger and more; light, compare in general cage welding of hanging, it is lighter during the construction, hang the cage transposition faster, practice thrift a large amount of time for welding construction.
Description
Technical Field
The invention relates to a construction method of a hanging cage, in particular to a construction method for welding a portable hanging cage, and belongs to the technical field of building construction.
Background
The portable hanging cage welding is a technical measure for welding high-altitude beam columns and beams in steel structure engineering. At present, the overhead welding of steel structure engineering is usually riding beam welding and hanging cage welding, the technical measure is very convenient for welding construction and is widely applied, but the riding beam welding cannot be used for welding a lower flange plate of a high crossbeam and overhead welding, the common hanging cage welding can solve the problems of the lower flange welding and overhead welding of the high crossbeam, but the overhead welding is heavy, mechanical equipment is required to be used for assisting in moving and changing positions, and the efficiency is low.
Disclosure of Invention
The invention aims to provide a construction method for welding a portable suspension cage to solve the problem.
The invention realizes the purpose through the following technical scheme: a construction method for welding a portable suspension cage comprises the following steps
Preparing a portable suspension cage, namely manufacturing a frame body structure of the portable suspension cage by welding round steel;
wherein the portable hanging cage body structure comprises
The cage body vertical round steel is vertically arranged and is respectively positioned at four corners of the portable cage hanging frame body structure;
bottom frame structures formed by vertically welding two pairs of bottom frame round steel are positioned at the bottom end of the portable cage hanging frame body structure, and four corners of the bottom frame structure formed by the bottom frame round steel are respectively welded and fixed with the bottom ends of the cage body vertical round steel;
the hook is formed by bending the top end of the cage body vertical round steel positioned at the rear side;
and the wood board is arranged above a bottom frame structure formed by welding bottom cage frame round steel.
Hanging the suspension cage on the welded steel beam, hoisting the welded portable suspension cage by a tower crane, and hanging the portable suspension cage at the position of the steel beam to be welded;
and step three, performing welding operation by a welder, wherein the welder stands in the hanging cage to weld the welding part.
As a still further scheme of the invention: in step one, weld visual inspection is carried out after the portable cage frame body structure welding is accomplished hour, and the position of examining includes: whether the welded junction is cracked, not welded completely, bitten, slag-included air holes on the surface and bad joints.
As a still further scheme of the invention: two groups of reinforcing rib connecting round steel which are horizontally arranged and parallel are welded between the cage body vertical round steel respectively.
As a still further scheme of the invention: the cage body is characterized in that the cage body vertical round steel is composed of two short round steel on the front side and two long round steel on the rear side, and oblique-pulling round steel is welded between the top end of the round steel on the front side and the round steel on the rear side to be connected.
As a still further scheme of the invention: the cross-shaped supporting round steel is welded on the inner side of a bottom frame structure formed by the bottom cage frame round steel.
As a still further scheme of the invention: the thickness of the wood board is 15mm, and the wood board can adopt a wood template for a concrete structure.
The invention has the beneficial effects that:
1. the welding positions are various, and compared with the beam riding welding, the overhead welding of the beam and the welding of the lower flange of the tall and big beam can be in place during construction, so that the welding positions are larger and more;
2. light, compare in general cage welding of hanging, it is lighter during the construction, hang the cage transposition faster, practice thrift a large amount of time for welding construction.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a schematic perspective view of the portable suspension cage of the present invention;
FIG. 3 is a side view of the portable suspension cage of the present invention;
fig. 4 is a schematic view of the bottom structure of the portable suspension cage.
In the figure: 1. the cage body comprises vertical round steel, 2 bottom cage frame round steel, 3 reinforcing rib connecting round steel, 4 oblique pull round steel, 5 cross supporting round steel, 6, a hook, 7 and a wood board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, a construction method for welding a portable suspension cage includes the following steps
Preparing a portable suspension cage, namely manufacturing a frame body structure of the portable suspension cage by welding round steel;
hanging the suspension cage on the welded steel beam, hoisting the welded portable suspension cage by a tower crane, and hanging the portable suspension cage at the position of the steel beam to be welded;
and step three, performing welding operation by a welder, wherein the welder stands in the hanging cage to weld the welding part.
In the embodiment of the invention, in the first step, the appearance inspection of the welding seam is performed after the portable suspension cage body structure is welded for 48 hours, and the inspected part comprises: whether the crater is cracked, not welded completely, bites meat, has slag-inclusion pores on the surface and has poor joints, the checked problems are timely rectified and can be used after being in place, and the welding quality and the use safety of the hanging cage are ensured.
Example two
Referring to fig. 2 to 4, a construction method for welding a portable suspension cage, the portable suspension cage comprises
The cage body vertical round steel 1 is vertically arranged and is respectively positioned at four corners of the portable cage hanging body structure;
bottom frame structures formed by vertically welding two pairs of bottom frame round steel 2 are positioned at the bottom end of the portable cage hanging frame body structure, and four corners of the bottom frame structure formed by the bottom frame round steel 2 are respectively welded and fixed with the bottom ends of the cage vertical round steel 1;
the hook 6 is formed by bending the top end of the cage body vertical round steel 1 positioned at the rear side;
and the wood plate 7 is placed above a bottom frame structure formed by welding the bottom cage frame round steel 2.
In the embodiment of the invention, two groups of horizontally arranged parallel reinforcing rib connecting round steel 3 are respectively welded between the cage body vertical round steel 1, so that the formed portable suspension cage forms an enclosing shape, the reinforcement of the cage body can be realized, and meanwhile, the protection of welders standing in the cage can be realized.
In the embodiment of the invention, the cage body vertical round steel 1 is provided with two short round steel at the front side and two long round steel at the rear side, and diagonal round steel 4 is welded between the top end of the round steel at the front side and the round steel at the rear side for connection, so that the formed cage body is further reinforced.
In the embodiment of the invention, cross supporting round steel 5 is welded on the inner side of the bottom frame structure formed by the bottom cage frame round steel 2, so as to support a wood board 7 placed on the bottom frame structure.
In the embodiment of the invention, the thickness of the wood board 7 is 15mm, the wood board 7 can be a wood template for a concrete structure, a stable support can be formed by using the thicker wood board 7, and the wood board is convenient to obtain materials and convenient to manufacture.
The working principle is as follows: firstly, a portable suspension cage body structure is manufactured by welding round steel; then hoisting the welded portable suspension cage by a tower crane and suspending the portable suspension cage at the position of the steel beam to be welded; and finally, welding the welding position in the hanging cage by a welder.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A construction method for welding a portable hanging cage is characterized by comprising the following steps: comprises the following steps
Preparing a portable suspension cage, namely manufacturing a frame body structure of the portable suspension cage by welding round steel;
wherein the portable hanging cage body structure comprises
The cage body vertical round steel (1) is vertically arranged and is respectively positioned at four corners of the portable cage hanging body structure;
bottom frame structures formed by vertically welding two pairs of bottom frame round steel (2) are positioned at the bottom end of the portable cage hanging frame body structure, and four corners of the bottom frame structure formed by the bottom frame round steel (2) are respectively welded and fixed with the bottom end of the cage vertical round steel (1);
the hook (6) is formed by bending the top end of the cage body vertical round steel (1) positioned at the rear side;
and the wood plate (7) is placed above a bottom frame structure formed by welding bottom cage frame round steel (2).
Hanging the suspension cage on the welded steel beam, hoisting the welded portable suspension cage by a tower crane, and hanging the portable suspension cage at the position of the steel beam to be welded;
and step three, performing welding operation by a welder, wherein the welder stands in the hanging cage to weld the welding part.
2. The construction method for welding the portable suspension cage according to claim 1, characterized in that: in step one, weld visual inspection is carried out after 48 hours to light cage support body structure welding of hanging, and the position of examining includes: whether the welded junction is cracked, not welded completely, bitten, slag-included air holes on the surface and bad joints.
3. The construction method for welding the portable suspension cage according to claim 1, characterized in that: two groups of reinforcing rib connecting round steel (3) which are horizontally arranged and parallel are welded between the cage body vertical round steel (1) respectively.
4. The construction method for welding the portable suspension cage according to claim 1, characterized in that: the cage body is characterized in that the cage body vertical round steel (1) is composed of two short round steel on the front side and two long round steel on the rear side, and oblique-pulling round steel (4) is welded between the top end of the round steel on the front side and the round steel on the rear side for connection.
5. The construction method for welding the portable suspension cage according to claim 1, characterized in that: the bottom frame structure formed by the bottom cage frame round steel (2) is welded with cross support round steel (5) on the inner side.
6. The construction method for welding the portable suspension cage according to claim 1, characterized in that: the thickness of the wood board (7) is 15mm, and the wood board (7) can be a wood template for a concrete structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110990969.8A CN113770623A (en) | 2021-08-26 | 2021-08-26 | Construction method for welding portable suspension cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110990969.8A CN113770623A (en) | 2021-08-26 | 2021-08-26 | Construction method for welding portable suspension cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113770623A true CN113770623A (en) | 2021-12-10 |
Family
ID=78839718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110990969.8A Pending CN113770623A (en) | 2021-08-26 | 2021-08-26 | Construction method for welding portable suspension cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113770623A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505610A (en) * | 2022-03-28 | 2022-05-17 | 南通亚能装备科技有限公司 | Butt girth welding method for super-large fan installation construction sleeve cage |
Citations (11)
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|---|---|---|---|---|
| CN104179342A (en) * | 2014-08-11 | 2014-12-03 | 广西壮族自治区冶金建设公司 | Hanging cage and construction method thereof for mounting profiled steel sheets on steel structural workshop wall surface |
| CN204186055U (en) * | 2014-06-13 | 2015-03-04 | 上海宝冶集团有限公司 | For the simple and easy cage that section steel beam is installed |
| JP2016070020A (en) * | 2014-10-01 | 2016-05-09 | 日綜産業株式会社 | Hanging scaffolding |
| CN108857150A (en) * | 2017-05-10 | 2018-11-23 | 五冶集团上海有限公司 | Cage is used in the construction of rack overhead welding |
| CN210369838U (en) * | 2019-06-10 | 2020-04-21 | 河北建工集团有限责任公司 | Novel hanging basket type construction operation platform |
| CN210508319U (en) * | 2019-07-31 | 2020-05-12 | 中冶(上海)钢结构科技有限公司 | Welding hanging cage |
| CN111395731A (en) * | 2020-04-25 | 2020-07-10 | 五冶集团上海有限公司 | Hanging cage and method for implementing overhead steel beam connection operation by using hanging cage |
| CN211173004U (en) * | 2019-08-16 | 2020-08-04 | 中国石油天然气第六建设有限公司 | Hanging basket for high-altitude welding steel structure |
| CN211361097U (en) * | 2019-11-08 | 2020-08-28 | 上海祥谷钢结构工程有限公司 | Welding cage with better safety performance |
| CN112160577A (en) * | 2019-11-08 | 2021-01-01 | 中国二冶集团有限公司 | Construction method for beam column connection operation by using aerial work platform device |
| CN213351280U (en) * | 2020-08-01 | 2021-06-04 | 上海祥谷钢结构工程有限公司 | Telescopic welding cage |
-
2021
- 2021-08-26 CN CN202110990969.8A patent/CN113770623A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204186055U (en) * | 2014-06-13 | 2015-03-04 | 上海宝冶集团有限公司 | For the simple and easy cage that section steel beam is installed |
| CN104179342A (en) * | 2014-08-11 | 2014-12-03 | 广西壮族自治区冶金建设公司 | Hanging cage and construction method thereof for mounting profiled steel sheets on steel structural workshop wall surface |
| JP2016070020A (en) * | 2014-10-01 | 2016-05-09 | 日綜産業株式会社 | Hanging scaffolding |
| CN108857150A (en) * | 2017-05-10 | 2018-11-23 | 五冶集团上海有限公司 | Cage is used in the construction of rack overhead welding |
| CN210369838U (en) * | 2019-06-10 | 2020-04-21 | 河北建工集团有限责任公司 | Novel hanging basket type construction operation platform |
| CN210508319U (en) * | 2019-07-31 | 2020-05-12 | 中冶(上海)钢结构科技有限公司 | Welding hanging cage |
| CN211173004U (en) * | 2019-08-16 | 2020-08-04 | 中国石油天然气第六建设有限公司 | Hanging basket for high-altitude welding steel structure |
| CN211361097U (en) * | 2019-11-08 | 2020-08-28 | 上海祥谷钢结构工程有限公司 | Welding cage with better safety performance |
| CN112160577A (en) * | 2019-11-08 | 2021-01-01 | 中国二冶集团有限公司 | Construction method for beam column connection operation by using aerial work platform device |
| CN111395731A (en) * | 2020-04-25 | 2020-07-10 | 五冶集团上海有限公司 | Hanging cage and method for implementing overhead steel beam connection operation by using hanging cage |
| CN213351280U (en) * | 2020-08-01 | 2021-06-04 | 上海祥谷钢结构工程有限公司 | Telescopic welding cage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505610A (en) * | 2022-03-28 | 2022-05-17 | 南通亚能装备科技有限公司 | Butt girth welding method for super-large fan installation construction sleeve cage |
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