CN214884337U - High-rise large-span overhanging steel structure - Google Patents
High-rise large-span overhanging steel structure Download PDFInfo
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- CN214884337U CN214884337U CN202120510578.7U CN202120510578U CN214884337U CN 214884337 U CN214884337 U CN 214884337U CN 202120510578 U CN202120510578 U CN 202120510578U CN 214884337 U CN214884337 U CN 214884337U
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Abstract
The application relates to a high-rise large-span steel construction of encorbelmenting belongs to the technical field that the building was encorbelmented and is under construction. It is including being used for the cantilever beam of being connected with the building outer wall, be provided with the thimble assembly between cantilever beam and the building outer wall, the thimble assembly includes base plate, sleeve pipe and connecting piece, the base plate sets up the one side of keeping away from the cantilever beam at the building outer wall, the sleeve pipe is fixed in the one side of base plate towards the building outer wall, the sleeve pipe is worn to locate in the building outer wall, the connecting piece is worn to locate and is used for fixed cantilever beam in the sleeve pipe, be provided with the pull rod subassembly that is used for hanging and draw cantilever beam between the top side of cantilever beam and the building outer wall. According to the technical scheme, the structural steel beam is not required to be installed through the wall, the damage to the building outer wall is effectively reduced, the water seepage and leakage of the building outer wall are reduced, and the cost and the working hours of links such as cutting, masonry repairing and the like required after the traditional structural steel beam and the embedded part are dismantled are effectively saved.
Description
Technical Field
The application relates to the field of construction of cantilever frames of buildings, in particular to a high-rise large-span cantilever steel structure.
Background
Along with the rapid development of domestic economy and the progress of building science and technology, a plurality of high-altitude large-cantilever steel structures appear in the building design, the buildings are novel in shape, can meet the requirements of building aesthetic feeling, can realize special use functions, and increasingly become a development trend.
Traditional cantilever frame mounting means stretches into indoor fixedly for reserving one section shaped steel roof beam, and another section shaped steel roof beam then runs through the wall body and extends to the outside, and this kind of mounting means has occupied indoor great space, and has destroyed the original structure of wall body when the shaped steel roof beam runs through the wall body, leads to demolising need the large tracts of land to mend the hole behind the shaped steel roof beam, arouses the phenomenon that the wall body seeped water easily.
Based on this, the application provides a high-rise large-span steel construction of encorbelmenting to solve above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
To the destruction of wall body when helping reducing the cantilever frame installation, this application provides a high-rise large-span steel construction of encorbelmenting.
The application provides a high-rise large-span steel construction of encorbelmenting adopts following technical scheme:
the utility model provides a high-rise large-span steel construction of encorbelmenting, is including being used for the cantilever beam of being connected with the building outer wall, be provided with the thimble assembly between cantilever beam and the building outer wall, the thimble assembly includes base plate, sleeve pipe and connecting piece, the base plate sets up the one side of keeping away from the cantilever beam at the building outer wall, the sleeve pipe is fixed in the one side of base plate towards the building outer wall, the sleeve pipe is worn to locate in the building outer wall, the connecting piece is worn to locate and is used for fixed cantilever beam in the sleeve pipe, be provided with the pull rod assembly who is used for hanging and draw the cantilever beam between the top side of cantilever beam and the building outer wall.
By adopting the technical scheme, the base plate and the sleeve are arranged on the outer wall of the building, and the cantilever beam is connected by the connecting piece, so that the effect of fixing the cantilever beam is achieved. This scheme utilizes the thimble assembly to transmit the bearing capacity for the building outer wall, has guaranteed that the installation of cantilever beam is fixed, has avoided making the one end of cantilever beam run through the building outer wall simultaneously and has stretched into indoor condition, has effectively reduced the destruction to the building outer wall, has reduced the emergence of follow-up building outer wall infiltration hourglass water phenomenon.
Optionally, the cantilever beam comprises a light I-beam and a positioning plate, and the positioning plate is fixed at one end of the light I-beam.
Through adopting above-mentioned technical scheme, light-duty I-steel light in weight, bending strength are high, uses with the locating plate cooperation, can realize effectively bearing the weight of the function, are favorable to the installation simultaneously.
Optionally, the connecting piece includes connecting bolt and connection nut, connecting bolt wears to locate in the cover pipe, the locating plate is run through to connecting bolt's one end, connection nut threaded connection runs through the one end of locating plate at connecting bolt, connection nut and locating plate butt.
Through adopting above-mentioned technical scheme, the bearing capacity that the cantilever beam received is transmitted for the sleeve pipe by connecting bolt, and is transmitted inside the building outer wall by the sleeve pipe again to can guarantee the installation stability of cantilever beam, and this kind of fixed mode dismouting is convenient, can effectively promote the efficiency of construction.
Optionally, a base plate is arranged between the positioning plate and the building outer wall.
Through adopting above-mentioned technical scheme, the backing plate plays flattening and absorbing effect, makes the installation of cantilever beam more stable.
Optionally, the substrate is detachably connected with the building outer wall.
Through adopting above-mentioned technical scheme, such being provided with does benefit to being connected of thimble assembly and building outer wall to subsequent dismouting is convenient for.
Optionally, the pull rod assembly comprises a first pull rod, a turn buckle and a second pull rod, one end of the first pull rod is hinged to the top side, away from the building outer wall, of the light I-steel, the other end of the first pull rod is connected with the turn buckle, one end of the second pull rod is hinged to the building outer wall, and the other end of the second pull rod is connected with the turn buckle.
Through adopting above-mentioned technical scheme, utilize the turn buckle can adjust the tautness of first pull rod and second pull rod, make first pull rod and second pull rod play and hang the effect of drawing the cantilever beam. This scheme simple installation uses with thimble assembly cooperation, can realize the stable installation of cantilever beam on the building outer wall.
Optionally, a single-lug pull ring is arranged between the second pull rod and the building outer wall, and the second pull rod is hinged to the building outer wall through the single-lug pull ring.
Through adopting above-mentioned technical scheme, utilize articulated seat to be connected with the building outer wall, avoid the one end direct anchor of second pull rod in the building outer wall, can effectively improve dismouting speed, reduce engineering time.
Optionally, the single-lug pull ring is detachably mounted on the building outer wall.
Through adopting above-mentioned technical scheme, such being provided with does benefit to the problem of solving the process of demolising consuming time and power, further reduces the destruction to the wall body simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the base plate and the sleeve are installed on the outer wall of the building, and the cantilever beam is connected through the connecting piece, so that the effect of fixing the cantilever beam is achieved. According to the scheme, the bearing capacity is transferred to the building outer wall by utilizing the sleeve pipe assembly, so that the mounting and fixing of the cantilever beam are ensured, meanwhile, the condition that one end of the cantilever beam penetrates through the building outer wall and extends into the room is avoided, the damage to the building outer wall is effectively reduced, and the water seepage and leakage phenomena of the subsequent building outer wall are reduced;
2. the bearing capacity borne by the cantilever beam is transmitted to the sleeve by the connecting bolt and then transmitted to the interior of the building outer wall by the sleeve, so that the mounting stability of the cantilever beam can be ensured, the fixing mode is convenient and fast to assemble and disassemble, and the construction efficiency can be effectively improved;
3. the tightening degree of the first pull rod and the second pull rod can be adjusted by utilizing the turn buckle, so that the first pull rod and the second pull rod play a role in hanging and pulling the cantilever beam. This scheme simple installation uses with thimble assembly cooperation, can realize the stable installation of cantilever beam on the building outer wall.
Drawings
Fig. 1 is a sectional view of the overall structure of an embodiment of the present application.
Fig. 2 is a schematic plan view of a substrate according to an embodiment of the present application.
Description of reference numerals: 1. building exterior walls; 2. a cantilever beam; 21. light I-steel; 22. positioning a plate; 3. a bushing assembly; 31. a substrate; 311. mounting holes; 312. locking the screw; 32. a sleeve; 33. a connecting member; 331. a connecting bolt; 332. a connecting nut; 333. a spring pad; 4. a base plate; 5. a drawbar assembly; 51. a first pull rod; 511. a first pull ring; 52. a turn buckle; 53. a second pull rod; 531. a second tab; 54. a hinged seat; 55. a single-lug pull ring; 56. butterfly nuts.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses high-rise large-span steel construction of encorbelmenting. Referring to fig. 1, the cantilever steel structure includes cantilever beam 2 installed on building outer wall 1, is provided with thimble assembly 3 between building outer wall 1 and the cantilever beam 2, and cantilever beam 2 is provided with draw bar assembly 5 through thimble assembly 3 and building outer wall 1 fixed connection between the top side of cantilever beam 2 and the building outer wall 1, and draw bar assembly 5 is used for hanging and drawing cantilever beam 2.
The cantilever beam 2 comprises a light I-beam 21 and a positioning plate 22, the positioning plate 22 is welded at one end of the light I-beam 21, and the positioning plate 22 is arranged close to the building outer wall 1.
Referring to fig. 1 and 2, the sleeve assembly 3 includes a base plate 31, a sleeve 32 and a connector 33, the base plate 31 is made of a steel plate, and one surface of the base plate 31 is attached to a side of the building outer wall 1 away from the cantilever beam 2. In this embodiment, four mounting holes 311 are formed in the substrate 31, the four mounting holes 311 are disposed on a perpendicular bisector of a side line of the substrate 31, and the four mounting holes 311 are arranged in an array along the circumferential direction of the substrate 31. The base plate 31 is provided with a locking screw 312, the locking screw 312 penetrates through the mounting hole 311 and penetrates into the building outer wall 1, and the base plate 31 is detachably connected with the building outer wall 1.
Wherein the sleeve 32 is welded to the side of the base plate 31 facing the building outer wall 1, the sleeve 32 being perpendicular to the base plate 31. In this embodiment, the number of the sleeves 32 is also four, the four sleeves 32 are disposed between the four mounting holes 311 and are arranged in an array along the circumferential direction of the substrate 31, and the four sleeves 32 penetrate into the building outer wall 1 and extend to one side of the building outer wall 1 far from the substrate 31.
Meanwhile, the connecting member 33 includes a connecting bolt 331 and a connecting nut 332, the connecting bolt 331 is inserted into the sleeve 32, the smooth section of the connecting bolt 331 is abutted to the inner wall of the sleeve 32, the thread section of the connecting bolt 331 extends to one side of the building outer wall 1 far away from the substrate 31 and penetrates through the positioning plate 22, and the connecting nut 332 is screwed to one end of the connecting bolt 331 far away from the substrate 31. In order to improve the stability of mounting the cantilever beam 2, a spring washer 333 is provided between the coupling nut 332 and the positioning plate 22, and one surface of the spring washer 333 abuts against the coupling nut 332 and the other surface abuts against the positioning plate 22.
In addition, be provided with backing plate 4 between locating plate 22 and the building outer wall 1, backing plate 4 adopts the steel sheet to make equally, and connecting bolt 331 runs through backing plate 4 and locating plate 22 in proper order, and the one side and the locating plate 22 butt of backing plate 4, another side and the butt of building outer wall 1, and backing plate 4 plays the effect of making level and absorbing shock, further improves the stability of cantilever beam 2 installation.
Referring to fig. 1, the pull rod assembly 5 includes a first pull rod 51, a turn buckle 52 and a second pull rod 53, a hinge seat 54 is welded on the top side of the cantilever beam 2 far from the building outer wall 1, one end of the first pull rod 51 is hinged on the hinge seat 54, the other end is fixed with a first pull ring 511, and the first pull ring 511 is fastened with the turn buckle 52.
Meanwhile, a single-lug pull ring 55 is arranged above the cantilever beam 2 of the building outer wall 1, one end of the single-lug pull ring 55 penetrates through the building outer wall 1 along the horizontal direction and extends to the inner side, and one end of the single-lug pull ring 55 extending to the inner side is fixedly connected with the building outer wall 1 through a butterfly nut 56.
Wherein, one end of the second pull rod 53 is fixed with a second pull ring 531, the second pull ring 531 is fastened with the turn buckle 52, and one end of the second pull rod 53 far from the second pull ring 531 is hinged with the single-lug pull ring 55. When the pull rod assembly 5 is installed, one end of the second pull rod 53 is first connected to the single-lug pull ring 55, and the other end is connected to the turn buckle 52, and then the first pull rod 51 is connected to the hinge base 54, the turn buckle 52 is twisted to lock the first pull ring 511 and the turn buckle 52, and then the turn buckle 52 is turned, the first pull rod 51 and the second pull rod 53 are tightened to make the turn buckle 52, the first pull rod 51 and the second pull rod 53 located on the same axis, thereby completing the installation of the pull rod assembly 5.
The implementation principle of the high-rise large-span cantilever steel structure in the embodiment of the application is as follows: drilling a hole in the building outer wall 1, penetrating the sleeve 32 through the drilled hole, locking the base plate 31, fixing the base plate 31 and the sleeve 32 on the building outer wall 1, penetrating the sleeve 32 through the connecting bolt 331 to connect and fix the cantilever beam 2, and finally hanging the cantilever beam 2 by using the pull rod assembly 5 to complete the installation and the fixation of the cantilever beam 2. Compared with the overhanging type steel beam in the traditional method, the scheme does not need the installation of the steel beam through the wall, effectively reduces the damage to the building outer wall 1, reduces the water seepage and leakage of the building outer wall 1, and effectively saves the cost and the working hour of links such as cutting, building repair and the like required after the traditional steel beam and the embedded part are dismantled.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a high-rise large-span steel construction of encorbelmenting which characterized in that: the cantilever beam fixing device comprises a cantilever beam (2) connected with a building outer wall (1), wherein a sleeve pipe assembly (3) is arranged between the cantilever beam (2) and the building outer wall (1), the sleeve pipe assembly (3) comprises a base plate (31), a sleeve pipe (32) and a connecting piece (33), the base plate (31) is arranged on one side, far away from the cantilever beam (2), of the building outer wall (1), the sleeve pipe (32) is fixed on one side, facing the building outer wall (1), of the base plate (31), the sleeve pipe (32) is arranged in the building outer wall (1) in a penetrating mode, the connecting piece (33) is arranged in the sleeve pipe (32) in a penetrating mode and used for fixing the cantilever beam (2), and a pull rod assembly (5) used for hanging and pulling the cantilever beam (2) is arranged between the top side of the cantilever beam (2) and the building outer wall (1); the cantilever beam (2) comprises a light I-shaped steel (21) and a positioning plate (22), and the positioning plate (22) is fixed at one end of the light I-shaped steel (21); and a backing plate (4) is arranged between the positioning plate (22) and the building outer wall (1).
2. The high-rise large-span cantilever steel structure of claim 1, wherein: connecting piece (33) are including connecting bolt (331) and connecting nut (332), connecting bolt (331) are worn to locate in sleeve pipe (32), locating plate (22) is run through to the one end of connecting bolt (331), connecting nut (332) threaded connection runs through the one end of locating plate (22) in connecting bolt (331), connecting nut (332) and locating plate (22) butt.
3. The high-rise large-span cantilever steel structure of claim 1, wherein: the base plate (31) is detachably connected with the building outer wall (1).
4. The high-rise large-span cantilever steel structure of claim 1, wherein: the pull rod assembly (5) comprises a first pull rod (51), a turn buckle (52) and a second pull rod (53), one end of the first pull rod (51) is hinged to the top side, away from the building outer wall (1), of the light I-steel (21), the other end of the first pull rod is connected with the turn buckle (52), one end of the second pull rod (53) is hinged to the building outer wall (1), and the other end of the second pull rod is connected with the turn buckle (52).
5. The high-rise large-span cantilever steel structure of claim 4, wherein: a single-lug pull ring (55) is arranged between the second pull rod (53) and the building outer wall (1), and the second pull rod (53) is hinged to the building outer wall (1) through the single-lug pull ring (55).
6. The high-rise large-span cantilever steel structure of claim 5, wherein: the single-lug pull ring (55) is detachably arranged on the building outer wall (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120510578.7U CN214884337U (en) | 2021-03-10 | 2021-03-10 | High-rise large-span overhanging steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120510578.7U CN214884337U (en) | 2021-03-10 | 2021-03-10 | High-rise large-span overhanging steel structure |
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| Publication Number | Publication Date |
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| CN214884337U true CN214884337U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120510578.7U Active CN214884337U (en) | 2021-03-10 | 2021-03-10 | High-rise large-span overhanging steel structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457906A (en) * | 2022-01-05 | 2022-05-10 | 中铁天丰建筑工程有限公司 | Cantilever beam bearing structure |
| CN115012643A (en) * | 2022-06-15 | 2022-09-06 | 中建八局科技建设有限公司 | Detachable inclined pull rod embedded assembly and mounting method thereof |
| CN115262852A (en) * | 2022-07-26 | 2022-11-01 | 中建八局发展建设有限公司 | Clear water brick wall bearing structure |
| CN114457906B (en) * | 2022-01-05 | 2024-05-03 | 中铁天丰建筑工程有限公司 | Cantilever beam supporting structure |
-
2021
- 2021-03-10 CN CN202120510578.7U patent/CN214884337U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457906A (en) * | 2022-01-05 | 2022-05-10 | 中铁天丰建筑工程有限公司 | Cantilever beam bearing structure |
| CN114457906B (en) * | 2022-01-05 | 2024-05-03 | 中铁天丰建筑工程有限公司 | Cantilever beam supporting structure |
| CN115012643A (en) * | 2022-06-15 | 2022-09-06 | 中建八局科技建设有限公司 | Detachable inclined pull rod embedded assembly and mounting method thereof |
| CN115262852A (en) * | 2022-07-26 | 2022-11-01 | 中建八局发展建设有限公司 | Clear water brick wall bearing structure |
| CN115262852B (en) * | 2022-07-26 | 2023-04-18 | 中建八局发展建设有限公司 | Clear water brick wall bearing structure |
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