CN111980296A - Solid-web type horizontal steel beam high-altitude installation temporary fixing structure and implementation method - Google Patents
Solid-web type horizontal steel beam high-altitude installation temporary fixing structure and implementation method Download PDFInfo
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- CN111980296A CN111980296A CN202010796070.8A CN202010796070A CN111980296A CN 111980296 A CN111980296 A CN 111980296A CN 202010796070 A CN202010796070 A CN 202010796070A CN 111980296 A CN111980296 A CN 111980296A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/06—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
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- 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
- E04G21/16—Tools or apparatus
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- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a solid-web type horizontal steel beam high-altitude installation temporary fixing structure and an implementation method, and belongs to the technical field. The steel beam comprises a No. 1 solid web type horizontal steel beam and a No. 2 solid web type horizontal steel beam, wherein the upper flange of the No. 1 solid web type horizontal steel beam extends towards one side part of the No. 2 solid web type horizontal steel beam relative to the lower flange, the lower flange of the No. 2 solid web type horizontal steel beam extends towards one side part of the No. 1 solid web type horizontal steel beam relative to the upper flange, the extending length of the lower flange is equal to the extending length of the upper flange of the No. 1 solid web type horizontal steel beam, the upper surface of the upper flange of the No. 1 solid web type horizontal steel beam is fixedly connected with an upper flange ridge stop block, the upper surface of the lower flange is fixedly connected with a lower flange ridge stop block, the lower flange ridge stop block is provided with two blocks, one side of the No. 2 solid web type horizontal steel beam relative to the No. 1 solid web type horizontal steel beam is provided with a web plate, the web plate is positioned between the two lower flange ridge stop blocks, the operation is simple, and the construction quality and the construction efficiency are improved.
Description
Technical Field
The invention relates to the technical field of high-altitude installation of two rigid beams of a building structure, in particular to a solid-web type temporary fixing structure for high-altitude installation of a horizontal steel beam and an implementation method.
Background
With the progress of construction technology, the form of building structures is diversified, and the combination of steel structures, steel structures and concrete structures is widely applied. The structure that shaped steel is the roof beam, for the post is used for having the novel large-scale public building of characteristics such as span is big, story height, height span change are big, has that the dead weight is lighter, advantages such as the convenient high efficiency of being under construction.
However, the traditional steel beam installation method generally adopts direct hoisting through a tower crane, but for an ultra-long steel beam with the length exceeding 15m, the transportation and hoisting difficulty is high, the hoisting weight of the tower crane and the weight limit of the steel beam are required to be comprehensively considered, multiple tower cranes are adopted to simultaneously hoist the steel beam, multiple tower crane devices are required to be prepared on site, the construction workload of installing and disassembling a tower crane foundation and a tower crane is high, the construction cost is greatly improved, the arrangement of multiple tower cranes greatly affects the design and the arrangement of a construction site, the difficulty of construction design is increased, the safety and reliability of construction are reduced, the operation of an installer is inconvenient, and the work efficiency is reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a temporary fixing structure for high-altitude installation of a solid-web horizontal steel beam and an implementation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-altitude installation temporary fixing structure for a solid-web horizontal steel beam comprises a No. 1 solid-web horizontal steel beam and a No. 2 solid-web horizontal steel beam, the upper flange of the No. 1 solid-web horizontal steel beam extends out of one side part of the No. 2 solid-web horizontal steel beam relative to the lower flange, the lower flange of the No. 2 solid-web horizontal steel beam extends out of one side part of the No. 1 solid-web horizontal steel beam relative to the upper flange and the No. 1 solid-web horizontal steel beam, the extending length of the lower flange is equal to that of the upper flange of the No. 1 solid-web horizontal steel beam, the upper surface of the upper flange of the No. 1 solid-web horizontal steel beam is fixedly connected with an upper flange ridge stop block, the upper surface of the lower flange is fixedly connected with a lower flange ridge stop block, the lower flange ridge check blocks are two, a web plate is arranged on one side of the 2# solid-web horizontal steel beam relative to the 1# solid-web horizontal steel beam, and the web plate is located between the two lower flange ridge check blocks.
Further preferably, the upper flange ridge stopper and the two lower flange wing stoppers are distributed in an isosceles triangle shape.
Further preferably, the length of the two lower flange wing stoppers extending out of the No. 1 solid-web horizontal steel beam is equal to the length difference between the lower flange and the upper flange of the No. 2 solid-web horizontal steel beam.
Further preferably, the 1# solid web type horizontal steel beam is fixedly connected with a hook sleeve, a connecting hook is movably connected in the hook sleeve, a connecting plate is fixedly connected to the connecting hook, and connecting holes with the same size are formed in the connecting plate and the web plate.
The invention also discloses an implementation method of the solid-web horizontal steel beam high-altitude installation temporary fixing structure, which comprises the following steps:
one), manufacturing a connecting hook and a hook sleeve:
the hook sleeve is a steel pipe with the diameter of phi 12mm, and the connecting hook is a U-shaped part formed by stewing round steel with the diameter of phi 10 mm;
two), installation connection couple, couple cover, connecting plate:
welding and fixing the hook sleeve on a web plate of the beam, welding and fixing the connecting hook on the connecting plate, and inserting the connecting hook into the hook sleeve;
third), welding, installation top flange spine dog, bottom flange wing dog:
welding an upper flange ridge stopper on an upper flange plate surface and a web plate line of the No. 1 solid-web type horizontal steel beam, wherein the upper flange ridge stopper is 100mm in length, 100mm in width, 20mm in thickness and 20mm in thickness; symmetrically welding lower flange wing stoppers on the lower flange plate surface and two sides of the web plate of the No. 1 solid web type horizontal steel beam, wherein the lower flange wing stoppers are 100mm in length, width and thickness and 20mm in thickness;
fourthly, installing a solid-web horizontal steel beam at high altitude:
hoisting a No. 2 solid-web horizontal steel beam, putting in place, and then installing a No. 1 solid-web horizontal steel beam, so that the protruding parts of the upper flange ridge stopper of the No. 1 solid-web horizontal steel beam are attached to the upper flange plate surface of the No. 2 solid-web horizontal steel beam, and the protruding parts of the two lower flange wing stoppers are attached to the upper surface of the lower flange plate of the No. 2 solid-web horizontal steel beam; the rotary connecting hook temporarily fixes two solid web type horizontal steel beams by the connecting plate through a plurality of bolts, and temporary fixing construction of high-altitude installation of the solid web type horizontal steel beams is completed.
Compared with the prior art, the invention has the following beneficial effects:
the invention is provided with a length that the upper flange of the No. 1 solid-web type horizontal steel beam extends out of the lower flange, a length that the lower flange of the No. 2 solid-web type horizontal steel beam extends out of the upper flange, the staggered type matched connection is utilized to facilitate the installation from top to bottom, the middle part of the upper flange of the No. 1 solid-web type horizontal steel beam is fixedly provided with an upper flange ridge baffle block which is positioned on the same plane with the web plate up and down, and the lower flange of the No. 2 solid-web type horizontal steel beam is fixedly connected with two lower flange ridge baffle blocks which are respectively positioned on two sides of the web plate, so that the front and. This kind of design is convenient for from top to bottom installation and prevent that skew effect about the device appears.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the overall structure of the present invention.
In the figure: 1. an upper flange stop; 2. a hook sleeve; 3. connecting a hook; 4. a connecting plate; 5. no. 1 solid horizontal steel beam; 6. a lower flange stop block; 7. a web; 8. no. 2 solid horizontal steel beam.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 to 2, a solid-web horizontal steel beam high altitude installation temporary fixing structure includes a 1# solid-web horizontal steel beam 5 and a 2# solid-web horizontal steel beam 8, an upper flange of the 1# solid-web horizontal steel beam 5 extends out to a side portion, close to the 2# solid-web horizontal steel beam 8, of a lower flange of the 2# solid-web horizontal steel beam 8, extends out to a side portion, close to the 1# solid-web horizontal steel beam 5, of the upper flange of the 1# solid-web horizontal steel beam 5, and the extension length is equal to the extension length of the upper flange of the 1# solid-web horizontal steel beam 5, so that complete matching is achieved, and flatness and connection quality after connection are guaranteed. The solid abdomen formula horizontal girder steel 5's of 1# top flange upper surface fixedly connected with top flange spine dog 1 (top flange spine dog 1 and 2# solid abdomen formula horizontal girder steel 8's web 7 are located same vertical plane), bottom flange upper surface fixedly connected with bottom flange spine dog 6, bottom flange spine dog 6 is equipped with two, 2# solid abdomen formula horizontal girder steel 8 one side relative 1# solid abdomen formula horizontal girder steel 5 is equipped with web 7, web 7 is located between two bottom flange wing dogs 6. Utilize the wrong formula cooperation to connect to make it be convenient for from top to bottom installation, the last flange middle part of the horizontal girder steel 5 of the real abdomen formula of 1# is fixed with upper flange ridge dog 1 and lies in coplanar from top to bottom with web 7 position, and two lower flange ridge dogs 6 of the 8 fixedly connected with in the horizontal girder steel bottom flange of the real abdomen formula of 2# are located 7 both sides of web respectively, and skew, assurance installation quality around preventing to appear. This kind of design is convenient for from top to bottom installation and prevent that skew effect about the device appears.
In this embodiment, it is further preferable that the upper flange ridge stopper 1 and the two lower flange wing stoppers 6 are distributed in an isosceles triangle shape. The isosceles triangle design can make the stress more uniform, and simultaneously, the installation is convenient.
In a further preferable scheme in this embodiment, the length of the two bottom flange wing stoppers 6 extending out of the 1# solid horizontal steel beam 5 is the length difference between the bottom flange and the top flange of the 2# solid horizontal steel beam 8. The phenomenon that the installation cannot be matched when the installation is prevented is convenient to install from top to bottom.
Further preferred scheme in this embodiment, fixedly connected with couple cover 2 on the solid abdomen formula horizontal girder steel 5 of 1#, swing joint has the couple 3 in the couple cover 2, fixedly connected with connecting plate 4 on the couple 3, all seted up the connecting hole that the size equals on connecting plate 4 and the web 7. The connecting plate 4 is rotated to enable the connecting plate to be fixed with the connecting hole in the web plate 7 through a bolt, and the connecting effect is further enhanced.
Example 2:
an implementation method for installing a temporary fixing structure in a solid horizontal steel beam at high altitude comprises the following steps:
one), manufacturing a connecting hook 3 and a hook sleeve 2:
the hook sleeve 2 is a steel pipe with the diameter of 12mm, and the connecting hook 3 is a U-shaped part formed by stewing round steel with the diameter of 10 mm;
two), erection joint couple 3, couple cover 2, connecting plate 4:
the hook sleeve 2 is welded and fixed on a web plate 7 of the beam, the connecting hook 3 is welded and fixed on the connecting plate 4, and the connecting hook 3 is inserted into the hook sleeve 2;
third), welding, installation upper limb edge ridge dog 1, lower limb edge wing dog 6:
welding an upper flange ridge block 1 on an upper flange plate surface and a web plate 7 line of the No. 1 solid web type horizontal steel beam 5, wherein the upper flange ridge block 1 is 100mm in length, 100mm in width, 20mm in thickness and 20mm in thickness; symmetrically welding lower flange wing stoppers 6 on the lower flange plate surface of the No. 1 solid web type horizontal steel beam 5 and on two sides of the web 7, wherein the lower flange wing stoppers 6 are 100mm in length, 100mm in width, 20mm in thickness and 20mm in thickness;
four), solid web type horizontal steel beam is installed at high altitude:
hoisting a No. 2 solid-web horizontal steel beam 8, putting in place, and then installing a No. 1 solid-web horizontal steel beam 5, so that the extending parts of upper flange ridge stoppers 1 of the No. 1 solid-web horizontal steel beam 5 are attached to the upper flange plate surface of the No. 2 solid-web horizontal steel beam 8, and the extending parts of two lower flange wing stoppers 6 are attached to the upper surface of the lower flange plate of the No. 2 solid-web horizontal steel beam 8; the rotary connecting hook 3 temporarily fixes the connecting plate 4 with two solid web type horizontal steel beams by a plurality of bolts to complete the temporary fixing construction of the solid web type horizontal steel beam high-altitude installation.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. The technical solution and the inventive concept thereof according to the present invention should be equally replaced or changed within the protection scope of the present invention.
Claims (5)
1. The high-altitude installation temporary fixing structure for the solid-web horizontal steel beam is characterized by comprising a No. 1 solid-web horizontal steel beam (5) and a No. 2 solid-web horizontal steel beam (8), wherein the upper flange of the No. 1 solid-web horizontal steel beam (5) extends out of one side part of the No. 2 solid-web horizontal steel beam (8) relative to the lower flange, the lower flange of the No. 2 solid-web horizontal steel beam (8) extends out of one side part of the No. 1 solid-web horizontal steel beam (5) relative to the upper flange, the No. 1 solid-web horizontal steel beam (5) is close to the No. 1 solid-web horizontal steel beam (5), the extending length of the upper flange of the No. 1 solid-web horizontal steel beam (5) is equal to that of the upper flange of the No. 1 solid-web horizontal steel beam (5), the upper surface of the lower flange is fixedly connected with an upper flange ridge stopper (6), and the lower flange ridge, one side of the No. 2 solid web type horizontal steel beam (8) relative to the No. 1 solid web type horizontal steel beam (5) is provided with a web (7), and the web (7) is positioned between the two lower flange wing check blocks (6).
2. The method for temporarily fixing solid horizontal steel beam in high altitude installation according to claim 1, wherein the upper flange ridge block (1) and the two lower flange wing blocks (6) are distributed in an isosceles triangle shape.
3. The method for temporarily fixing the solid horizontal steel beam in the high altitude installation is characterized in that the length of the two lower flange wing stoppers (6) extending out of the No. 1 solid horizontal steel beam (5) is the difference between the length of the lower flange and the length of the upper flange of the No. 2 solid horizontal steel beam (8).
4. The method for temporarily fixing the solid horizontal steel beam in the high altitude installation according to claim 1, characterized in that a hook sleeve (2) is fixedly connected to the No. 1 solid horizontal steel beam (5), a connecting hook (3) is movably connected in the hook sleeve (2), a connecting plate (4) is fixedly connected to the connecting hook (3), and connecting holes with the same size are formed in the connecting plate (4) and the web plate (7).
5. An implementation method for installing a temporary fixing structure in a solid horizontal steel beam at high altitude is characterized by comprising the following steps:
firstly), manufacturing a connecting hook (3) and a hook sleeve (2):
the hook sleeve (2) is a steel pipe with the diameter of 12mm, and the connecting hook (3) is a U-shaped piece formed by stewing round steel with the diameter of 10 mm;
II), installing and connecting the hook (3), the hook sleeve (2) and the connecting plate (4):
the hook sleeve (2) is welded and fixed on a web plate (7) of the beam, the connecting hook (3) is welded and fixed on the connecting plate (4), and the connecting hook (3) is inserted into the hook sleeve (2);
third), welding, installation upper flange ridge dog (1), lower flange wing dog (6):
welding an upper flange ridge block (1) on an upper flange plate surface and a web plate (7) line of the No. 1 solid-web type horizontal steel beam (5), wherein the upper flange ridge block (1) is 100mm in length, width and thickness and 20mm in thickness; symmetrically welding lower flange wing stoppers (6) on the lower flange plate surface and two sides of a web plate (7) of the No. 1 solid-web type horizontal steel beam (5), wherein the length, the width, the thickness and the thickness of the lower flange wing stoppers (6) are 100mm, 20mm and 20 mm;
four), solid web type horizontal steel beam is installed at high altitude:
hoisting a 2# solid-web type horizontal steel beam (8) to be in place, and then installing a 1# solid-web type horizontal steel beam (5), so that the extending part of an upper flange ridge stopper (1) of the 1# solid-web type horizontal steel beam (5) is attached to the upper flange plate surface of the 2# solid-web type horizontal steel beam (8), and the extending parts of two lower flange wing stoppers (6) are attached to the upper surface of the lower flange plate of the 2# solid-web type horizontal steel beam (8); the rotary connecting hook (3) temporarily fixes the connecting plate (4) with the two solid-web horizontal steel beams by using a plurality of bolts, and the temporary fixing construction of the solid-web horizontal steel beam high-altitude installation is completed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010796070.8A CN111980296A (en) | 2020-08-10 | 2020-08-10 | Solid-web type horizontal steel beam high-altitude installation temporary fixing structure and implementation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010796070.8A CN111980296A (en) | 2020-08-10 | 2020-08-10 | Solid-web type horizontal steel beam high-altitude installation temporary fixing structure and implementation method |
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| CN202644736U (en) * | 2012-03-02 | 2013-01-02 | 青岛理工大学 | Fabricated-type steel beam splicing joint |
| CN106285015A (en) * | 2015-05-28 | 2017-01-04 | 五冶集团上海有限公司 | Steel structural roof beam method for rapidly mounting based on location-plate |
| CN206052956U (en) * | 2016-08-31 | 2017-03-29 | 江西杭萧钢构有限公司 | A kind of H types cantilever beam-column splicing construction |
| CN207032658U (en) * | 2017-07-14 | 2018-02-23 | 中国建筑第二工程局有限公司 | Large Steel beam bolt double plate Modularized installing structure |
| CN108331162A (en) * | 2018-02-11 | 2018-07-27 | 中国十九冶集团有限公司 | Beam-column connection constructs |
| CN109024222A (en) * | 2018-08-14 | 2018-12-18 | 湖南金海集团有限公司 | A kind of steel construction box beam connecting node assembly device and its assembling method |
| CN110965640A (en) * | 2019-11-22 | 2020-04-07 | 上海二十冶建设有限公司 | Steel beam mounting and lapping device and using method thereof |
-
2020
- 2020-08-10 CN CN202010796070.8A patent/CN111980296A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202644736U (en) * | 2012-03-02 | 2013-01-02 | 青岛理工大学 | Fabricated-type steel beam splicing joint |
| CN106285015A (en) * | 2015-05-28 | 2017-01-04 | 五冶集团上海有限公司 | Steel structural roof beam method for rapidly mounting based on location-plate |
| CN206052956U (en) * | 2016-08-31 | 2017-03-29 | 江西杭萧钢构有限公司 | A kind of H types cantilever beam-column splicing construction |
| CN207032658U (en) * | 2017-07-14 | 2018-02-23 | 中国建筑第二工程局有限公司 | Large Steel beam bolt double plate Modularized installing structure |
| CN108331162A (en) * | 2018-02-11 | 2018-07-27 | 中国十九冶集团有限公司 | Beam-column connection constructs |
| CN109024222A (en) * | 2018-08-14 | 2018-12-18 | 湖南金海集团有限公司 | A kind of steel construction box beam connecting node assembly device and its assembling method |
| CN110965640A (en) * | 2019-11-22 | 2020-04-07 | 上海二十冶建设有限公司 | Steel beam mounting and lapping device and using method thereof |
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Application publication date: 20201124 |