CN220226238U - Oblique cantilever I-steel supporting structure - Google Patents
Oblique cantilever I-steel supporting structure Download PDFInfo
- Publication number
- CN220226238U CN220226238U CN202320499097.XU CN202320499097U CN220226238U CN 220226238 U CN220226238 U CN 220226238U CN 202320499097 U CN202320499097 U CN 202320499097U CN 220226238 U CN220226238 U CN 220226238U
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- steel
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- sleeve
- bolt
- steel plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 155
- 239000010959 steel Substances 0.000 title claims abstract description 155
- 239000004567 concrete Substances 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 11
- 230000000149 penetrating effect Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000004873 anchoring Methods 0.000 description 8
- 238000011900 installation process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses an oblique cantilever I-steel supporting structure which comprises cantilever I-steel and inclined strut I-steel, wherein a penetrating beam installation system is arranged at the end part of the cantilever I-steel, the penetrating beam installation system comprises a bolt sleeve and a sleeve positioning frame which are embedded in a concrete beam, and a first connecting steel plate welded and fixed at the end part of the cantilever I-steel, an inclined strut lower embedded steel plate system is arranged at the bottom end of the inclined strut I-steel, and the inclined strut lower embedded steel plate system comprises an anchor steel bar and a steel bar positioning frame which are embedded in the concrete beam. Compared with the prior art, the inclined cantilever I-steel supporting structure has the advantages that the through-beam mounting system and the inclined strut lower embedded steel plate system are arranged, so that the inclined cantilever I-steel supporting structure can be used for conveniently and rapidly mounting and positioning the inclined strut I-steel in the actual mounting process, and the inclined angle of the inclined strut I-steel is fixed during mounting, so that the defect that the inclined angle is difficult to control in the prior art is overcome.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an oblique cantilever I-steel supporting structure.
Background
With the continuous development of the building industry, reinforced concrete overhanging structures are more and more, and when the elevation of the overhanging structures is relatively low, a floor type full-hall support frame system can be adopted for the formwork; the floor-standing full-hall support system will not be suitable when the elevation is high.
At the moment, an overhanging I-steel support frame system can be adopted, and the overhanging support frame system generally comprises a horizontal overhanging I-steel and embedded bolt system, an inclined strut I-steel and an inclined strut I-steel embedded steel plate structure; the traditional horizontal cantilever I-steel is connected with the concrete beam and other components generally by adopting pre-buried steel plates or expansion screws in advance, the horizontal diagonal bracing I-steel is hung to the mounting position through a hoisting device to be welded with the pre-buried steel plates or fixed by the expansion screws, and the method has the defect that the control of the diagonal angle is difficult when the diagonal cantilever I-steel is mounted, so that the problem is more remarkable.
Therefore, the application provides an oblique cantilever I-steel supporting structure.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides an oblique cantilever i-steel support structure, so as to solve the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the inclined cantilever I-steel supporting structure comprises cantilever I-steel and inclined strut I-steel, wherein a penetrating beam installation system is arranged at the end part of the cantilever I-steel, the penetrating beam installation system comprises a bolt sleeve and a sleeve positioning frame which are pre-buried in a concrete beam, and a first connecting steel plate welded and fixed at the end part of the cantilever I-steel, an inclined strut lower pre-buried steel plate system is arranged at the bottom end of the inclined strut I-steel, the inclined strut lower pre-buried steel plate system comprises an anchoring steel bar and a steel bar positioning frame pre-buried in the concrete beam, a second connecting steel plate is welded and fixed at the bottom end of the inclined strut I-steel, and the surface of the anchoring steel bar and the surface of the second connecting steel plate are welded and fixed;
and a third connecting steel plate is fixedly welded at the top end of the diagonal bracing I-steel, and the lower surface of the overhanging I-steel is fixedly welded with the third connecting steel plate.
As a still further scheme of the utility model, the number of the bolt sleeves is two, the center-to-center distance of the two bolt sleeves is 96mm, the length of the bolt sleeve is 250mm which is equal to the width of the concrete beam, and the outer diameter of the bolt sleeve is 20mm and the inner diameter of the bolt sleeve is 18mm.
As a still further scheme of the utility model, the number of the sleeve positioning frames is two, the center-to-center distance of the two sleeve positioning frames is 125mm, and the width of the sleeve positioning frames is 25mm and the thickness of the sleeve positioning frames is 20mm.
As still further scheme of the utility model, the joint of the sleeve positioning frame and the bolt sleeve is arc concave and fixed by welding, the surface of the first connecting steel plate is provided with mounting holes corresponding to the two bolt sleeves, the inner wall of the bolt sleeve is in threaded connection with a locking bolt for locking and fixing the bolt sleeve and the first connecting steel plate, and the surface of the locking bolt is sleeved with a gasket attached to the surface of the first connecting steel plate.
As a still further proposal of the utility model, the number of the anchoring bars is 4, the distance between the centers of two adjacent anchoring bars is 100mm, the anchoring bars are U-shaped bars with the diameter of 16mm, and the lengths of two long sides and the length of the short sides of the U-shaped bars are 200mm and 96mm.
As a still further scheme of the utility model, the steel bar positioning frame consists of 4 steel bars with the diameter of 16mm and the length of 500mm and 4 horizontal steel bars with the diameter of 16mm, the length of the long side of each horizontal steel bar is 120mm, the length of the short side of each horizontal steel bar is 66mm, the distance between each two horizontal steel bars is 100mm, and the steel bar positioning frames are fixedly connected together in a welding mode.
Advantageous effects
The utility model provides an oblique cantilever I-steel supporting structure, which has the following technical effects:
compared with the prior art, the inclined cantilever I-steel supporting structure has the advantages that the through-beam mounting system and the inclined strut lower embedded steel plate system are arranged, so that the inclined cantilever I-steel supporting structure can be used for conveniently and rapidly mounting and positioning the inclined strut I-steel in the actual mounting process, and the inclined angle of the inclined strut I-steel is fixed during mounting, so that the defect that the inclined angle is difficult to control in the prior art is overcome.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic side view of the present utility model.
Fig. 3 is a schematic perspective view of the girder installation system of the present utility model.
Fig. 4 is a schematic diagram of the system three-dimensional structure of the embedded steel plate at the lower part of the diagonal brace of the utility model.
The reference numerals are: 1. overhanging I-steel; 2. diagonal bracing I-steel; 3. a beam penetrating installation system; 301. a bolt sleeve; 302. a sleeve positioning frame; 303. a first connection steel plate; 304. a locking bolt; 305. a gasket; 4. embedding a steel plate system at the lower part of the diagonal brace; 401. anchoring the steel bars; 402. a steel bar positioning frame; 403. a second connecting steel plate; 5. and a third connecting steel plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an oblique I-steel bearing structure that encorbelments, including I-steel that encorbelments 1 and bracing I-steel 2, the tip of I-steel that encorbelments 1 is provided with wears roof beam installation system 3, wears roof beam installation system 3 and includes pre-buried bolt sleeve 301 and sleeve pipe locating rack 302 in the concrete beam to and welded fastening is at the first steel sheet 303 that connects of I-steel 1 tip encorbelments.
The number of the bolt sleeves 301 is two, the center distance between the two bolt sleeves 301 is 96mm, the length of the bolt sleeve 301 is 250mm which is equal to the width of the concrete beam, the outer diameter of the bolt sleeve 301 is 20mm, and the inner diameter of the bolt sleeve 301 is 18mm.
The number of the sleeve positioning frames 302 is two, the center-to-center distance of the two sleeve positioning frames 302 is 125mm, and the width of the sleeve positioning frames 302 is 25mm and the thickness is 20mm.
The junction of sleeve positioning frame 302 and bolt sleeve 301 is circular arc concave and passes through welded fastening, and the mounting hole corresponding with two bolt sleeves 301 is seted up on the surface of first connection steel sheet 303, and the inner wall threaded connection of bolt sleeve 301 has the locking bolt 304 that is used for carrying out locking fixed with bolt sleeve 301 and first connection steel sheet 303, and the surface cover of locking bolt 304 is equipped with the gasket 305 with first connection steel sheet 303 surface laminating.
The bottom end of the diagonal bracing I-steel 2 is provided with a diagonal bracing lower embedded steel plate system 4, the diagonal bracing lower embedded steel plate system 4 comprises an anchor steel bar 401 and a steel bar positioning frame 402 which are embedded in a concrete beam, a second connecting steel plate 403 is fixedly welded at the bottom end of the diagonal bracing I-steel 2, and the anchor steel bar 401 is fixedly welded with the surface of the second connecting steel plate 403;
the number of the anchor bars 401 is 4, the distance between the centers of two adjacent anchor bars 401 is 100mm, the anchor bars 401 are U-shaped bars with the diameter of 16mm, the length of two long sides of each U-shaped bar is 200mm, and the length of the short side of each U-shaped bar is 96mm.
The steel bar positioning frame 402 is composed of 4 steel bars with the diameter of 16mm and the length of 500mm and 4 horizontal steel bars with the diameter of 16mm, the length of the long side of each horizontal steel bar is 120mm, the length of the short side of each horizontal steel bar is 66mm, the distance between every two horizontal steel bars is 100mm, and the steel bar positioning frames 402 are fixedly connected together in a welding mode.
The top end of the diagonal bracing I-steel 2 is fixedly welded with a third connecting steel plate 5, and the lower surface of the overhanging I-steel 1 is fixedly welded with the third connecting steel plate 5.
In a specific installation process, a bolt sleeve 301 and a sleeve positioning frame 302 in a penetrating beam installation system 3 are embedded in an upper concrete beam, then a second connecting steel plate 403 and an anchoring steel bar 401 are welded, the anchoring steel bar 401 and a steel bar positioning frame 402 are embedded in a lower concrete beam, after the embedding work is completed, the top of a diagonal bracing I-steel 2 is cut and processed to be parallel to a horizontal plane, a horizontal third connecting steel plate 5 is welded on the top of the diagonal bracing I-steel 2, the second connecting steel plate 403 is bonded and welded with the lower surface of the diagonal bracing I-steel 1, a first connecting steel plate 303 is welded on the end part of the diagonal bracing I-steel 1, finally, the first connecting steel plate 303 on the end part of the diagonal bracing I-steel 1 in the diagonal bracing I-steel 1 and the end part of the diagonal bracing I-steel 2 which are welded together are locked and connected with the bolt sleeve 301, and then the end part of the diagonal bracing I-steel 2 in the diagonal bracing I-steel 1 and the diagonal bracing I-steel 2 are welded, namely the installation of the diagonal bracing I-steel support structure is completed, wherein the diagonal bracing I-steel support structure can be installed conveniently in the installation process of the diagonal bracing I-steel 2, and the diagonal bracing structure is difficult to install in the installation process, and the diagonal bracing angle is fast, and the installation angle is difficult to solve in the prior art.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides an oblique I-steel bearing structure that encorbelments, including I-steel (1) and bracing I-steel (2) encorbelments, its characterized in that: the cantilever beam mounting system (3) is arranged at the end part of the cantilever beam (1), the cantilever beam mounting system (3) comprises a bolt sleeve (301) and a sleeve positioning frame (302) which are pre-buried in a concrete beam, and a first connecting steel plate (303) welded and fixed at the end part of the cantilever beam (1), a lower pre-buried steel plate system (4) of a diagonal bracing is arranged at the bottom end of the diagonal bracing beam (2), the lower pre-buried steel plate system (4) of the diagonal bracing comprises an anchor steel bar (401) and a steel bar positioning frame (402) which are pre-buried in the concrete beam, a second connecting steel plate (403) is welded and fixed at the bottom end of the diagonal bracing beam (2), and the surface of the anchor steel bar (401) and the surface of the second connecting steel plate (403) are welded and fixed;
the top end of the diagonal bracing I-steel (2) is fixedly welded with a third connecting steel plate (5), and the lower surface of the overhanging I-steel (1) is fixedly welded with the third connecting steel plate (5).
2. The diagonal cantilever i-steel support structure according to claim 1, wherein: the number of the bolt sleeves (301) is two, the center-to-center distance between the two bolt sleeves (301) is 96mm, the length of each bolt sleeve (301) is 250mm which is equal to the width of a concrete beam, and the outer diameter of each bolt sleeve (301) is 20mm and the inner diameter of each bolt sleeve is 18mm.
3. The diagonal cantilever i-steel support structure according to claim 1, wherein: the number of the sleeve positioning frames (302) is two, the center distance between the two sleeve positioning frames (302) is 125mm, and the width and the thickness of the sleeve positioning frames (302) are 25mm and 20mm.
4. The diagonal cantilever i-steel support structure according to claim 1, wherein: the sleeve positioning frame (302) is arc concave and fixed through welding with the junction of bolt sleeve (301), the mounting hole corresponding with two bolt sleeves (301) is seted up on the surface of first connecting steel sheet (303), and the inner wall threaded connection of bolt sleeve (301) has locking bolt (304) that are used for carrying out locking fixed with bolt sleeve (301) and first connecting steel sheet (303), the surface cover of locking bolt (304) is equipped with gasket (305) with first connecting steel sheet (303) surface laminating.
5. The diagonal cantilever i-steel support structure according to claim 1, wherein: the number of the anchor bars (401) is 4, the distance between the centers of two adjacent anchor bars (401) is 100mm, the anchor bars (401) are U-shaped bars with the diameter of 16mm, and the length of two long sides of each U-shaped bar is 200mm, and the length of the short side of each U-shaped bar is 96mm.
6. The diagonal cantilever i-steel support structure according to claim 1, wherein: the steel bar positioning frame (402) consists of 4 steel bars with the diameter of 16mm and the length of 500mm and 4 horizontal steel bars with the diameter of 16mm, the length of the long side of each horizontal steel bar is 120mm, the length of the short side of each horizontal steel bar is 66mm, the distance between every two horizontal steel bars is 100mm, and the steel bar positioning frames (402) are fixedly connected together in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320499097.XU CN220226238U (en) | 2023-03-15 | 2023-03-15 | Oblique cantilever I-steel supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320499097.XU CN220226238U (en) | 2023-03-15 | 2023-03-15 | Oblique cantilever I-steel supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220226238U true CN220226238U (en) | 2023-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320499097.XU Active CN220226238U (en) | 2023-03-15 | 2023-03-15 | Oblique cantilever I-steel supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220226238U (en) |
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2023
- 2023-03-15 CN CN202320499097.XU patent/CN220226238U/en active Active
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