CN212224587U - Construction steel platform for super-long overhanging structure of high-rise building - Google Patents
Construction steel platform for super-long overhanging structure of high-rise building Download PDFInfo
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- CN212224587U CN212224587U CN202020542547.5U CN202020542547U CN212224587U CN 212224587 U CN212224587 U CN 212224587U CN 202020542547 U CN202020542547 U CN 202020542547U CN 212224587 U CN212224587 U CN 212224587U
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Abstract
The utility model discloses a be used for high-rise building overlength structure construction steel platform of encorbelmenting, include: the device comprises a plurality of transverse cantilever units, a connecting tie rod and a laying secondary beam; the transverse cantilever unit comprises a cantilever main steel beam, a long inclined support and a short inclined support, and the long inclined support and the short inclined support are welded at the lower part of the cantilever end of the cantilever main steel beam to form a triangular truss structure; the cantilever main steel beams are respectively welded with embedded parts embedded on the concrete beams, the non-cantilever ends of the cantilever main steel beams are arranged on the concrete floor and are fixedly pressed by a pressure ring assembly embedded on the concrete floor, and the lower end parts of the long inclined supports are welded with the embedded parts embedded on the next layer of concrete beam; the long inclined struts are connected through welding connecting tie rods, and the secondary beams are welded and placed on the upper portions of the cantilever main steel beams to form an integral steel platform structure. The utility model discloses can reduce the construction degree of difficulty by great degree, reduce constructor safety risk, reduce the construction labour, and can not additionally increase time limit for a project and cost scheduling problem, the ann tears the convenience open, safe and reliable.
Description
Technical Field
The utility model relates to a building engineering construction field provides a be used for high-rise building overlength structure construction steel platform of encorbelmenting very much.
Background
At present, along with the development of cities and the continuous improvement of aesthetic requirements of people on buildings, the designed building appearance is diversified, so that overlong (the overhanging length is more than 3m) overhanging structures of some high-rise buildings appear.
Because the construction difficulty of the overlong overhanging structure of the high-rise building is higher, the overlong overhanging structure of the high-rise building is constructed by adopting a full frame or changing the structure into a traditional construction process of a steel beam, a floor bearing plate and the like, and the defects of overlong construction period, overhigh cost, overhigh safety risk coefficient and the like exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-rise building overlength structure construction steel platform of encorbelmenting that can safe and reliable, reduce engineering construction cost and time limit for a project.
The technical scheme of the utility model is that: the utility model provides a be used for high-rise building overlength structure construction steel platform of encorbelmenting, includes: the device comprises a plurality of transverse cantilever units 1, a connecting tie rod 2 and a secondary shelving beam 3; the transverse cantilever unit 1 comprises a cantilever main steel beam 1a, a long inclined support 1b and a short inclined support 1c, and the long inclined support 1b and the short inclined support 1c are welded to the lower part of the cantilever end of the cantilever main steel beam 1a to form a triangular truss structure; the cantilever main steel beams 1a in the plurality of transverse cantilever units 1 are arranged in parallel and respectively welded with embedded parts 7 embedded on concrete beams 6, the non-cantilever ends of the cantilever main steel beams 1a are arranged on a concrete floor 4 and are fixedly pressed by a pressure ring assembly 5 embedded on the concrete floor 4, and the lower ends of long inclined supports 1b in the plurality of transverse cantilever units 1 are welded with the embedded parts 7 embedded on the next layer of concrete beam 6; the long inclined supports 1b in the plurality of transverse cantilever units 1 are connected through welding connecting tie rods 2, and secondary beams 3 are welded and laid on the upper portions of the plurality of cantilever main steel beams 1a, so that an integral steel platform structure is formed.
Preferably, the pressure ring assembly 5 comprises a U-shaped embedded part 5a with a thread at the end part, a pressure plate 5b and a nut 5c, wherein the pressure plate 5b penetrates the U-shaped embedded part 5a to be arranged on the overhanging main steel beam 1a, and the end part thread of the U-shaped embedded part 5a is matched with the nut to be locked and crimped to the overhanging main steel beam 1 a.
Preferably, the U-shaped embedded part 5a is formed by bending round steel with the diameter of 20 mm.
Preferably, the pressing plate 5b is made of a steel plate with a thickness of 10 mm.
Preferably, the embedded part 7 comprises a steel embedded plate 7a and a round steel welding head 7b welded on the steel embedded plate 7 a.
Preferably, the round steel welding head 7b is a round steel with the diameter of 20 mm.
Preferably, the overhanging main steel beam 1a is made of 22# I-steel.
Preferably, the long diagonal braces 1b and the short diagonal braces 1c are made of 20# i-steel.
Preferably, the connecting tie bar 2 is made of 18# I-steel.
Preferably, the secondary shelving beam 3 is made of 16# I-steel.
The utility model discloses following profitable effect has:
compared with the traditional construction process of the super-long overhanging structure of the high-rise building, the utility model can greatly reduce the construction difficulty and reduce the safety risk of constructors; the construction steel platform of the super-long overhanging structure of the high-rise building is erected along with the construction progress of the engineering main body, so that the construction labor force is reduced, and the problems of additionally increasing the construction period, cost and the like due to the erection of the platform are solved; the utility model discloses ann tears the convenience open, and safe and reliable, cost are lower, accord with the safety control guideline with "safe first, prevent for the main", the principle of green, environmental protection, saving.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a big sample drawing of the connection between the main overhanging steel beam and the long diagonal brace of the utility model;
FIG. 4 is a large drawing showing the connection between the middle and long diagonal braces and the short diagonal brace of the present invention;
FIG. 5 is a schematic view showing the connection between the middle and long diagonal braces and the connecting tie bar;
FIG. 6 is a connection sketch of the main overhanging steel beam and the secondary shelving beam of the utility model;
fig. 7 is a schematic structural view of the middle pressure ring assembly of the present invention;
FIG. 8 is a schematic view of a structure of a middle embedded part of the present invention;
in the figure: 1. a transverse cantilever unit; 1a, overhanging a main steel beam; 1b, long inclined supports; 1c, short inclined struts; 2. a connecting tie bar; 3. laying the secondary beam; 4. concrete floor slab; 5. a pressure ring assembly; 5a, U-shaped embedded parts; 5b, pressing a plate; 5c, a nut; 6. a concrete beam; 7. embedding parts; 7a, embedding steel plates; 7b, welding a round steel welding head; 8. concrete column.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 6, a construction steel platform for a super-long overhanging structure of a high-rise building, comprises: the device comprises a plurality of transverse cantilever units 1, a connecting tie rod 2 and a secondary shelving beam 3; the transverse cantilever unit 1 comprises a cantilever main steel beam 1a, a long inclined support 1b and a short inclined support 1c, and the long inclined support 1b and the short inclined support 1c are welded to the lower part of the cantilever end of the cantilever main steel beam 1a to form a triangular truss structure; the cantilever main steel beams 1a in the plurality of transverse cantilever units 1 are arranged in parallel and are respectively welded with embedded parts 7 embedded on concrete beams 6, the non-cantilever ends of the cantilever main steel beams 1a are arranged on a concrete floor 4 and are fixedly pressed by a compression ring assembly 5 embedded on the concrete floor 4, and the lower end parts of long inclined supports 1b in the plurality of transverse cantilever units 1 are welded with the embedded parts 7 embedded on the next layer of concrete beam 6; the long inclined supports 1b in the multiple transverse cantilever units 1 are connected through welding connecting tie rods 2, and secondary beams 3 are welded and laid on the upper portions of the multiple cantilever main steel beams 1a, so that an integral steel platform structure is formed.
As shown in fig. 7, the pressure ring assembly 5 includes a U-shaped embedded part 5a with a thread at an end portion, a pressure plate 5b and a nut 5c, the pressure plate 5b penetrates the U-shaped embedded part 5a to be arranged on the overhanging main steel beam 1a, and the end portion thread of the U-shaped embedded part 5a is matched with the nut to be locked and crimped to the overhanging main steel beam 1 a. The U-shaped embedded part 5a is formed by bending round steel with the diameter of 20mm, and the pressing plate 5b is a steel plate with the thickness of 10 mm.
As shown in fig. 8, the embedded part 7 includes a steel buried plate 7a and a round steel welded joint 7b welded to the steel buried plate 7 a. Wherein, the round steel welding head 7b adopts a phi 20mm round steel.
In the embodiment of the utility model, overhanging main girder steel 1a adopts 22# I-steel, long bearing diagonal 1b and short bearing diagonal 1c adopt 20# I-steel, tie rod 2 adopts 18# I-steel, shelve secondary beam 3 and adopt 16# I-steel.
During the use, main girder steel 1a will encorbelment and long bearing diagonal 1b and short bearing diagonal 1c welding formation triangular truss, then hoist to the operation level and weld with pre-buried built-in fitting 7 on concrete beam 6, and adopt pre-buried clamping ring subassembly 5 crimping of concrete floor 4 to fix, tip and pre-buried built-in fitting 7 welding on next floor concrete beam 6 under long bearing diagonal 1b, all long bearing diagonal 1b of rethread connection tie rod 2 welded connection, will shelve secondary beam 3 and weld with main girder steel 1a encorbelments again, form a simple convenient, high, the higher operation platform who is used for the construction structure of encorbelmenting of stability factor of safety.
The utility model discloses well subassembly size can be adjusted according to actual conditions, and this embodiment only explains this platform briefly.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a be used for high-rise building overlength structure construction steel platform of encorbelmenting which characterized in that includes: a plurality of transverse cantilever units (1), a connecting tie bar (2) and a laying secondary beam (3); the transverse cantilever unit (1) comprises a cantilever main steel beam (1a), a long inclined support (1b) and a short inclined support (1c), and the lower part of the cantilever end of the cantilever main steel beam (1a) is welded with the long inclined support (1b) and the short inclined support (1c) to form a triangular truss structure; the cantilever main steel beams (1a) in the plurality of transverse cantilever units (1) are arranged in parallel and are respectively welded with embedded parts (7) embedded on concrete beams (6), the non-cantilever ends of the cantilever main steel beams (1a) are arranged on the concrete floor (4) and are fixedly pressed by a pressing ring assembly (5) embedded on the concrete floor (4), and the lower ends of long inclined supports (1b) in the plurality of transverse cantilever units (1) are welded with the embedded parts (7) embedded on the next layer of concrete beam (6); the long inclined struts (1b) in the multiple transverse cantilever units (1) are connected through welding connecting tie rods (2), and secondary beams (3) are welded and placed on the upper portions of the multiple cantilever main steel beams (1a) to form an integral steel platform structure.
2. The construction steel platform for the overlong overhanging structure of the high-rise building according to claim 1, wherein the pressure ring assembly (5) comprises a U-shaped embedded part (5a) with a thread at the end part, a pressure plate (5b) and a nut (5c), wherein the pressure plate (5b) penetrates through the U-shaped embedded part (5a) and is arranged on the overhanging main steel beam (1a), and the overhanging main steel beam (1a) is locked and pressed and connected in a pressing mode through the thread at the end part of the U-shaped embedded part (5a) and the nut.
3. The construction steel platform for the ultra-long overhanging structure of the high-rise building according to claim 2, wherein the U-shaped embedded part (5a) is formed by bending round steel with the diameter of 20 mm.
4. The construction steel platform for the ultra-long overhanging structure of the high-rise building according to claim 2, wherein the pressing plate (5b) is a steel plate with a thickness of 10 mm.
5. The construction steel platform for the ultra-long overhanging structure of the high-rise building according to claim 1, wherein the embedded part (7) comprises a steel embedded plate (7a) and a round steel welding head (7b) welded on the steel embedded plate (7 a).
6. The construction steel platform for the ultra-long overhanging structure of the high-rise building according to claim 5, wherein the round steel welding head (7b) adopts a round steel with a diameter of 20 mm.
7. The steel platform for the construction of the ultra-long overhanging structure of the high-rise building according to claim 1, wherein the overhanging main steel beam (1a) is a 22# I-steel.
8. The construction steel platform for the ultra-long overhanging structure of the high-rise building according to claim 1, wherein the long diagonal braces (1b) and the short diagonal braces (1c) adopt 20# I-steel.
9. The construction steel platform for the ultra-long overhanging structure of the high-rise building according to claim 1, wherein the connecting tie bars (2) are 18# I-steel.
10. The steel platform for the construction of the super-long overhanging structure of the high-rise building according to claim 1, wherein the secondary shelving beam (3) is made of 16# I-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020542547.5U CN212224587U (en) | 2020-04-14 | 2020-04-14 | Construction steel platform for super-long overhanging structure of high-rise building |
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| CN202020542547.5U CN212224587U (en) | 2020-04-14 | 2020-04-14 | Construction steel platform for super-long overhanging structure of high-rise building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350338A (en) * | 2020-04-14 | 2020-06-30 | 中国建筑第四工程局有限公司 | Construction steel platform for super-long overhanging structure of high-rise building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350338A (en) * | 2020-04-14 | 2020-06-30 | 中国建筑第四工程局有限公司 | Construction steel platform for super-long overhanging structure of high-rise building |
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