CN211647442U - Steel construction composite floor interim shaped steel strutting arrangement with adjustable - Google Patents
Steel construction composite floor interim shaped steel strutting arrangement with adjustable Download PDFInfo
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- CN211647442U CN211647442U CN201922285523.6U CN201922285523U CN211647442U CN 211647442 U CN211647442 U CN 211647442U CN 201922285523 U CN201922285523 U CN 201922285523U CN 211647442 U CN211647442 U CN 211647442U
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Abstract
The utility model discloses a steel construction composite floor interim shaped steel strutting arrangement with adjustable, it includes that support bearing subassembly and a set of interim supporting steel roof beam with adjustable four groups, the interim supporting steel roof beam includes two main tributary supporting beams and a secondary supporting beam, two main tributary supporting beams set up respectively in the both ends of two primary structure girder steels, secondary supporting beam's both ends are connected respectively two main tributary supporting beams, every two sets of both ends with one of them main tributary supporting beam of being connected respectively in the support bearing subassembly with adjustable four groups, and support bearing subassembly with adjustable per two sets of top surfaces and the primary structure girder steel top surface that are used for adjusting the main tributary supporting beam rather than being connected flush. The utility model discloses the limitation is low, ann tears convenient, the turnover is strong, simplified construction process, accelerates the construction progress on the whole, has stronger generalizability.
Description
Technical Field
The utility model relates to a building element technical field especially relates to an interim shaped steel strutting arrangement of steel construction composite floor with adjustable.
Background
Along with the development of economy in China, more and more super high-rise buildings are continuously developed, and when the high-rise buildings are constructed by adopting steel structure composite floor slabs and the distance between steel beams of a project does not meet the requirement of no support in the construction stage, temporary supports need to be erected. A large number of frame bodies are usually erected at the lower part for supporting, and when the construction area is too large and the floor is high, the construction progress is seriously influenced, so that a large number of materials are accumulated, and high labor cost is generated. Therefore, how to temporarily support the composite floor slab efficiently, safely and reliably without affecting the construction progress is a key and difficult point of the construction process.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model provides a steel construction composite floor interim shaped steel strutting arrangement with adjustable it is high-efficient, safe, reliable.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the utility model provides a steel construction composite floor interim shaped steel strutting arrangement with adjustable, it includes that four groups support bearing subassemblies with adjustable support the girder steel temporarily, the interim support girder steel includes two main tributary supporting beams and a secondary support beam, two main tributary supporting beams set up respectively in the both ends of two primary structure girder steels, secondary support beam's both ends are connected respectively two main tributary supporting beams, every two sets of being connected with the both ends of one of them main tributary supporting beam respectively in four groups of adjustable support bearing subassemblies, every two groups of adjustable support bearing subassemblies are used for adjusting the top surface and the primary structure girder steel top surface of main tributary supporting beam rather than being connected and flush.
In the above scheme, each group of adjustable supporting support assemblies comprises a bottom plate, a back plate, an ear plate and at least two adjusting bolts. M24 high-strength bolt is used as the adjusting bolt.
In the above solution, the back plate is connected to the middle position of the top surface of the bottom plate, and one side surface of the ear plate is connected to the side surface of the back plate; the bottom surface of otic placode with the bottom plate is connected, two at least adjusting bolt wear to locate the both sides of bottom plate.
In the above scheme, the height of the ear plate is smaller than that of the back plate.
In the above scheme, the bottom plate, the back plate and the ear plates have the same thickness.
In the above scheme, the lower flange and the lower part of the web plate at one end of the main support beam are respectively and fixedly connected with the ear plate and the back plate.
In the above scheme, the length of each main supporting beam is the same as the distance between two original structural steel beams.
In the above scheme, the temporary support steel beam further comprises two connecting plates, one side of each connecting plate is connected with one main support beam, and the other side of each connecting plate is connected with one end of a secondary support beam. The main supporting beam uses 22a # I-steel, the secondary supporting beam uses 14# I-steel, and the length is 3.5 m.
The utility model has the advantages that: the temporary support construction of the traditional steel structure composite floor slab needs to be carried out after the construction of the bottom floor slab is finished, the limitation is strong, the consumption of the erected and dismantled timber is large, and the turnover is low. The utility model provides a pair of interim shaped steel support of steel construction composite floor with adjustable fundamentally has solved above-mentioned problem, and its limitation is low, ann tears convenient, the turnover is strong, simplified construction process, accelerates the construction progress on the whole, has stronger popularization nature.
Drawings
Fig. 1 is the utility model provides a steel construction composite floor interim shaped steel strutting arrangement's with adjustable three-dimensional schematic diagram.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a schematic view of the connection between the adjustable support pedestal assembly shown in fig. 1 and the original structural steel beam.
FIG. 4 is a schematic structural diagram of an adjustable support pedestal assembly.
Fig. 5 is a structural view of a temporary support steel beam.
In the figure: 1-floor slab, 2-temporary support steel beam, 3-adjustable support assembly, 4-original structure steel beam, 2.1-main support beam, 2.2-secondary support beam, 2.3-connecting plate, 2.4-fastening bolt, 3.1-back plate, 3.2-ear plate, 3.3-adjusting bolt and 3.4-bottom plate.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, it is the utility model provides a pair of steel construction composite floor interim shaped steel strutting arrangement with adjustable, it contains four adjustable support subassemblies 3 of group and a set of interim supporting steel roof beam 2. The adjustable supporting seat assembly 3 is arranged on the inner side of the lower flange plate of the original structural steel beam 4. The temporary support steel beam 2 is connected with the adjustable support seat assembly 3 in a welding mode; adjusting bolts 3.3 of the adjustable supporting support assembly 3 are adjusted to enable the top surface of the temporary supporting steel beam 2 to be flush with the top surface of the original structural steel beam 4, and a temporary section steel supporting system of the steel structural composite floor slab is formed.
Each adjustable supporting support assembly 3 comprises a back plate 3.1, an ear plate 3.2, 2 adjusting bolts 3.3 and a bottom plate 3.4. Backplate 3.1 is the steel sheet welding spare, and the vertical welding is in bottom plate 3.4 top surface intermediate position department, and otic placode 3.2 is steel sheet welded structure spare, and the vertical welding is in backplate 3.1 side intermediate position department and bottom plate 3.4 top surface intermediate position department, and bottom plate 3.4 is the steel sheet welding spare that the screw was reserved at both ends, and adjusting bolt 3.3 is M24 high strength bolt, passes the reservation screw of bottom plate 3.4 both sides, fastens and the adjustment of support height through adjusting nut. The height of the ear plate 3.2 is smaller than the height of the back plate 3.1.
The temporary support steel beam 2 comprises 2 main support beams 2.1, 1 secondary support beam 2.2, 2 connecting plates 2.3 and 4 fastening bolts 2.4; the main supporting beam 2.1 is 22a # I-steel, the length is the same as the distance between two original structural steel beams 4, the lower flanges and the lower parts of the web plates at two ends are fixedly welded with the back plate 3.1 and the lug plate 3.2 of the adjustable supporting seat assembly 3, the connecting plate 2.3 is a steel plate welding part with a reserved screw hole at one end and is welded on the web plate at the middle part of the main supporting beam 2.1, the fastening bolt 2.4 is an M24 high-strength bolt, the secondary supporting beam 2.2 is 14# I-steel, the length is 3.5M, and the secondary supporting beam and the connecting plate 2.3 are fixed through the fastening bolt 2..
The material and the section size of the back plate 3.1, the ear plate 3.2, the adjusting bolt 3.3, the bottom plate 3.4, the main supporting beam 2.1, the secondary supporting beam 2.2, the connecting plate 2.3 and the fastening bolt 2.4 are determined by MIDAS finite element software modeling analysis.
An implementation method of an adjustable steel structure composite floor slab temporary section steel supporting support comprises the following steps:
s1, checking the length of the main supporting beam 2.1 according to the distance between the original structural steel beams 4;
s2, respectively welding and fixing the lower flanges and the lower parts of the webs at the two ends of the main supporting beam 2.1 with the ear plate 3.2 and the back plate 3.1 of the adjustable supporting and supporting assembly 3;
s3, after the fixing is finished, constructors hold two ends of the main supporting beam 2.1, transport the main supporting beam to the temporary supporting seat mounting position, and mount and adjust an adjusting bolt 3.3 of the adjustable supporting seat assembly 3 to enable the top surface of the main supporting beam 2.1 to be flush with the top surface of the original structural steel beam 4;
s4, after the two main supporting beams 2.1 are installed, a composite floor slab in the middle of the two main supporting beams 2.1 is paved;
s5, a constructor holds two ends of the secondary support beam 2.2, transports the secondary support beam to the position below the two main support beams 2.1, fixes two ends of the secondary support beam 2.2 by using ropes on a composite floor slab installation layer and hangs the secondary support beam to the position of the connecting plate 2.3, adjusts the top surface of the secondary support beam 2.2 to be flush with the top surface of the original structural steel beam 4, and then fixes the secondary support beam 2.2 and the connecting plate 2.3 on the main support beam 2.1 by using the fastening bolt 2.4.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (8)
1. The utility model provides a steel construction composite floor interim shaped steel strutting arrangement with adjustable, its characterized in that, it includes that support bearing subassembly and a set of interim supporting steel roof beam with adjustable four groups, the interim supporting steel roof beam includes two main tributary supporting beams and a secondary supporting beam, two main tributary supporting beams set up respectively in the both ends of two primary structure girder steels, secondary supporting beam's both ends are connected respectively two main tributary supporting beams, every two sets of both ends with one of them main tributary supporting beam are connected respectively in the support bearing subassembly with adjustable four groups, and support bearing subassembly with adjustable per two sets of is used for adjusting the top surface and the primary structure girder steel top surface of main tributary supporting beam rather than being connected and flushe.
2. The adjustable steel structure composite floor slab temporary section steel supporting device as claimed in claim 1, wherein each set of adjustable supporting seat assembly comprises a bottom plate, a back plate, an ear plate and at least two adjusting bolts.
3. The adjustable steel structure composite floor slab temporary section steel supporting device as claimed in claim 2, wherein the back plate is connected to the bottom plate at a middle position of the top surface thereof, and one side surface of the lug plate is connected to the side surface of the back plate; the bottom surface of otic placode with the bottom plate is connected, two at least adjusting bolt wear to locate the both sides of bottom plate.
4. The adjustable temporary section steel supporting device for the steel structure composite floor slab as claimed in claim 2, wherein the height of the ear plate is less than that of the back plate.
5. The adjustable temporary section steel supporting device for the steel structure composite floor slab as claimed in claim 2, wherein the bottom plate, the back plate and the ear plates have the same thickness.
6. The adjustable temporary section steel supporting device for the steel structure composite floor slab as claimed in claim 2, wherein the lower flange and the lower portion of the web plate at one end of the main supporting beam are fixedly connected with the ear plate and the back plate, respectively.
7. The adjustable steel structure composite floor slab temporary section steel supporting device as claimed in claim 1, wherein the length of each main supporting beam is the same as the distance between two original structural steel beams.
8. The adjustable steel structure composite floor slab temporary section steel supporting device as claimed in claim 1, wherein the temporary supporting steel beam further comprises two connecting plates, one side of each connecting plate is connected with one main supporting beam, and the other side is connected with one end of a secondary supporting beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922285523.6U CN211647442U (en) | 2019-12-18 | 2019-12-18 | Steel construction composite floor interim shaped steel strutting arrangement with adjustable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922285523.6U CN211647442U (en) | 2019-12-18 | 2019-12-18 | Steel construction composite floor interim shaped steel strutting arrangement with adjustable |
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| CN211647442U true CN211647442U (en) | 2020-10-09 |
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| CN201922285523.6U Active CN211647442U (en) | 2019-12-18 | 2019-12-18 | Steel construction composite floor interim shaped steel strutting arrangement with adjustable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412012A (en) * | 2020-11-09 | 2021-02-26 | 中建科工集团有限公司 | Interim strutting arrangement is used to floor |
| CN117005290A (en) * | 2023-08-08 | 2023-11-07 | 北京正坤市政工程有限责任公司 | Assembled steel temporary bridge and construction method thereof |
-
2019
- 2019-12-18 CN CN201922285523.6U patent/CN211647442U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412012A (en) * | 2020-11-09 | 2021-02-26 | 中建科工集团有限公司 | Interim strutting arrangement is used to floor |
| CN117005290A (en) * | 2023-08-08 | 2023-11-07 | 北京正坤市政工程有限责任公司 | Assembled steel temporary bridge and construction method thereof |
| CN117005290B (en) * | 2023-08-08 | 2024-03-01 | 北京正坤市政工程有限责任公司 | Assembled steel temporary bridge and construction method thereof |
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