CN212897482U - A construction platform for cantilevered structural layers of high-rise buildings - Google Patents
A construction platform for cantilevered structural layers of high-rise buildings Download PDFInfo
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- CN212897482U CN212897482U CN202020635211.3U CN202020635211U CN212897482U CN 212897482 U CN212897482 U CN 212897482U CN 202020635211 U CN202020635211 U CN 202020635211U CN 212897482 U CN212897482 U CN 212897482U
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Abstract
本实用新型公开了一种高层建筑悬挑结构层的施工平台，包括设置在高层建筑的悬挑结构层（1）下方的下两层主体结构（2），在下两层主体结构（2）上预埋有连接钢板（4），在连接钢板（4）上固定连接有超长悬挑工字钢支模体系（3）；在超长悬挑工字钢支模体系（3）的顶面铺设有模板（5），在模板（5）的顶面搭设有作为悬挑结构层（1）的施工平台用的脚手架（6）。本实用新型改变了现有技术脚手架需从地面开始支设的施工方式，避免了落地式满堂脚手架拆除前对场地内园林及小市政施工的影响；并节省了大量支设脚手架所需钢管，具有施工速度快，施工难度小的特点。
The utility model discloses a construction platform for a cantilevered structure layer of a high-rise building, comprising a lower two-story main structure (2) arranged below the cantilevered structure layer (1) of the high-rise building, on the lower two-story main structure (2) A connecting steel plate (4) is embedded in advance, and a super-long cantilever I-beam formwork system (3) is fixedly connected to the connecting steel plate (4); on the top surface of the super-long cantilever I-beam formwork system (3) A formwork (5) is laid, and a scaffold (6) used as a construction platform for the cantilevered structure layer (1) is set up on the top surface of the formwork (5). The utility model changes the construction method that the scaffolding needs to be supported from the ground in the prior art, avoids the impact on the gardens and small municipal construction in the site before the floor-standing full-house scaffolding is removed; The construction speed is fast and the construction difficulty is small.
Description
Technical Field
The utility model relates to a construction platform of high-rise building structural layer of encorbelmenting belongs to building engineering technical field.
Background
With the rapid development of the building industry, in order to meet the requirements of the facade effect in some projects, the cantilever concrete structure of a high-rise building, in particular to the cantilever curtain wall structure, is all the same. If the full hall scaffold mode construction of adopting prior art has the cycle length, the construction degree of difficulty is big, can not have enough to meet the need, needs great construction site and more manpower to it is great to follow-up gardens municipal works's construction period influence. Thus, the prior art still has deficiencies and needs further improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction platform of high-rise building structural layer of encorbelmenting to solve the cycle length that current full hall scaffold frame construction mode exists, the construction degree of difficulty is big, need occupy the problem of great construction place and more manpower, and solve simultaneously and influence great problem to the construction period of follow-up gardens municipal works, thereby overcome the not enough that prior art exists.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a construction platform of a high-rise building overhanging structure layer, which comprises a lower two-layer main structure arranged below the overhanging structure layer of the high-rise building, wherein a connecting steel plate is pre-embedded on the lower two-layer main structure, and an overlong overhanging I-shaped steel formwork system is fixedly connected on the connecting steel plate; the top surface of the overlong overhanging I-shaped steel formwork system is paved with a formwork, and a scaffold used as a construction platform of an overhanging structure layer is erected on the top surface of the formwork.
In the construction platform of the cantilever structure layer of the high-rise building, the overlong cantilever I-shaped steel formwork system comprises a group of overlong cantilever I-shaped steels; welding the overlong overhanging I-shaped steel into a latticed supporting plane through a group of transverse I-shaped steel; a group of upright posts are vertically welded in the middle of the overlong overhanging I-shaped steel, and a group of diagonal bracing I-shaped steel is arranged between the lower end of each upright post and the overlong overhanging I-shaped steel and the transverse I-shaped steel; the upper end and the lower end of the upright post are connected through a group of transverse connecting beams.
In the construction platform of the cantilever structure layer of the high-rise building, the group of overlong cantilever I-beams and the group of transverse I-beams respectively comprise main I-beams with larger section sizes and auxiliary I-beams with smaller section sizes; the upright column and the diagonal bracing I-steel are welded with the main I-steel.
In the construction platform of the cantilever structure layer of the high-rise building, the connecting steel plate is provided with a group of high-strength bolts, and the group of high-strength bolts penetrate through the connecting holes in the upright post and the diagonal bracing I-steel to be fixedly connected with the overlong cantilever I-steel formwork system.
In the construction platform of the overhanging structure layer of the high-rise building, a scaffold is erected by adopting a steel pipe and a pipe buckle; the lower end of a vertical pipe of the scaffold is erected on the top surface of a template corresponding to the intersection of the overlong overhanging I-steel and the transverse I-steel; the scaffold is fixedly connected with the wall body of the building main body through the wall supporting rod.
Due to the adoption of the technical scheme, compared with the prior art, the utility model adopts the overlong overhanging I-shaped steel formwork system as the basic platform of the scaffold, and the scaffold is arranged on the top surface of the overlong overhanging I-shaped steel formwork system; the construction mode that the scaffold needs to be erected from the ground in the prior art is changed, and the influence on garden and small-city construction in a field before the floor type full scaffold is dismantled is avoided; and a large amount of steel pipes required for supporting the scaffold are saved, and the method has the characteristics of high construction speed and low construction difficulty.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the super-long overhanging joist steel formwork system of the present invention;
FIG. 3 is a front view of FIG. 2;
fig. 4 is a right side view of fig. 3.
The figures are labeled as follows: 1-overhanging structural layer, 2-lower two-layer main structure, 3-super long overhanging I-steel formwork system, 4-connecting steel plate, 5-formwork, 6-scaffold, 7-super long overhanging I-steel, 8-transverse I-steel, 9-upright post, 10-diagonal bracing I-steel, 11-transverse connecting beam, 12-high strength bolt, 13-vertical pipe and 14-wall.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The utility model relates to a construction method of a high-rise building overhanging structural layer, which is composed according to the following method and is used for the method, as shown in figure 1, the method is that a connecting steel plate 4 for fixing an overlong overhanging I-shaped steel formwork system 3 is pre-buried when a lower two-layer main structure 2 of an overhanging structural layer 1 is constructed; then, manufacturing an overlong overhanging I-steel formwork system 3 by adopting I-steel; after concrete pouring of the lower two layers of main structures 2 of the overhanging structural layer 1 is completed and fully solidified, fixedly connecting the overlong overhanging I-shaped steel formwork system 3 with the pre-buried connecting steel plate 4; then, a template 5 is laid on the top surface of the overlong overhanging I-shaped steel formwork system 3 and is fixedly connected with the overlong overhanging I-shaped steel formwork system 3; and erecting a scaffold 6 on the top surface of the template 5 as a construction platform of the cantilever structure layer 1, and constructing the cantilever structure layer of the high-rise building through the construction platform.
The construction platform for the cantilever structure layer of the high-rise building is composed according to the method and is used for the method, as shown in fig. 1-4, the construction platform comprises a lower two-layer main structure 2 arranged below the cantilever structure layer 1 of the high-rise building, a connecting steel plate 4 is pre-embedded on the lower two-layer main structure 2, and an ultralong cantilever I-shaped steel formwork system 3 is fixedly connected on the connecting steel plate 4; a template 5 is laid on the top surface of the overlong overhanging I-steel formwork system 3, and a scaffold 6 used as a construction platform of the overhanging structural layer 1 is laid on the top surface of the template 5; the overlong overhanging I-steel formwork system 3 comprises a group of overlong overhanging I-steel 7 as shown in figures 2-4; the overlong overhanging I-shaped steel 7 is welded by a group of transverse I-shaped steel 8 to form a latticed supporting plane; a group of upright posts 9 are vertically welded in the middle of the overlong overhanging I-shaped steel 7, and a group of inclined strut I-shaped steel 10 is arranged between the lower end of each upright post 9 and the overlong overhanging I-shaped steel 7 and the transverse I-shaped steel 8; the upper end and the lower end of the upright post 9 are connected through a group of transverse connecting beams 11. The group of overlength overhanging I-beams 7 and the group of transverse I-beams 8 both comprise main I-beams with larger section sizes and auxiliary I-beams with smaller section sizes; the upright post 9 and the diagonal bracing I-steel 10 are welded with the main I-steel. The connecting steel plate 4 is provided with a group of high-strength bolts 12, and the group of high-strength bolts 12 penetrate through connecting holes in the upright posts 9 and the inclined strut I-shaped steel 10 to be fixedly connected with the overlong cantilever I-shaped steel formwork system 3. The scaffold 6 is built by adopting steel pipes and pipe buckles; the lower end of a vertical pipe 13 of the scaffold 6 is erected on the top surface of a template corresponding to the intersection of the overlong overhanging I-shaped steel 7 and the transverse I-shaped steel 8; the scaffold 6 is fixedly connected with the wall 14 of the building main body through a wall support rod.
When the concrete implementation, the utility model discloses an adopt the overlength I-steel formwork system of encorbelmenting to combine the foundation platform structure who constitutes with prior art's scaffold frame. The length of the overlong overhanging I-steel in the overhanging I-steel formwork system is 6.5m, and 9m overlong overhanging I-steel is adopted at a local corner position. The supporting system of the cantilever structure layer is built by using the overlong cantilever I-shaped steel formwork system, and the supporting system of the cantilever structure layer is used as a scaffold for cantilever curtain wall construction after the construction of the cantilever structure layer is completed.
The utility model adopts the overlong overhanging I-shaped steel formwork system as the basic platform of the scaffold, and the scaffold is erected on the top surface of the overlong overhanging I-shaped steel formwork system; the construction mode that the scaffold needs to be erected from the ground in the prior art is changed, and the influence on garden and small-city construction in a field before the floor type full scaffold is dismantled is avoided; and a large amount of steel pipes required for supporting the scaffold are saved, and the method has the characteristics of high construction speed and low construction difficulty.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020635211.3U CN212897482U (en) | 2020-04-23 | 2020-04-23 | A construction platform for cantilevered structural layers of high-rise buildings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020635211.3U CN212897482U (en) | 2020-04-23 | 2020-04-23 | A construction platform for cantilevered structural layers of high-rise buildings |
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| CN212897482U true CN212897482U (en) | 2021-04-06 |
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| CN202020635211.3U Expired - Fee Related CN212897482U (en) | 2020-04-23 | 2020-04-23 | A construction platform for cantilevered structural layers of high-rise buildings |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424948A (en) * | 2020-04-23 | 2020-07-17 | 中国建筑第四工程局有限公司 | Construction method and construction platform for cantilever structure layer of high-rise building |
| CN114541750A (en) * | 2022-02-25 | 2022-05-27 | 北京建工建筑产业化投资建设发展有限公司 | Large-span cornice supporting structure and construction process thereof |
-
2020
- 2020-04-23 CN CN202020635211.3U patent/CN212897482U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424948A (en) * | 2020-04-23 | 2020-07-17 | 中国建筑第四工程局有限公司 | Construction method and construction platform for cantilever structure layer of high-rise building |
| CN114541750A (en) * | 2022-02-25 | 2022-05-27 | 北京建工建筑产业化投资建设发展有限公司 | Large-span cornice supporting structure and construction process thereof |
| CN114541750B (en) * | 2022-02-25 | 2023-04-21 | 北京建工建筑产业化投资建设发展有限公司 | Large-span cornice supporting structure and construction process thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |