阅读说明：本技术 高空悬空造型施工装置及其方法 (High-altitude suspension modeling construction device and method thereof ) 是由 李志伟 李同星 周志生 徐登峰 于 2021-07-02 设计创作，主要内容包括：本发明提供一种高空悬空造型施工装置及其方法,装置包括挑梁、操作平台以及用于高空悬空造型施工的脚手架；挑梁为架设在两个楼梯间之间的结构地面上纵向支撑工字梁；其中,楼梯间为高空悬空造型的下一层的楼梯间；挑梁的一端设置在楼梯间内,挑梁的另一端悬空设置在高空悬空造型的正下方；操作平台搭建在挑梁的悬空端上；脚手架搭建在操作平台上；其中,脚手架的高度高于高空悬空造型顶部。本发明达到了提升高空悬空造型施工效率的技术效果。(The invention provides a high-altitude suspended modeling construction device and a method thereof, wherein the device comprises a cantilever beam, an operation platform and a scaffold for high-altitude suspended modeling construction; the outriggers are I-beams longitudinally supported on the structural ground erected between the two staircases; wherein, the staircase is the next layer of staircase with a high-altitude suspended shape; one end of the cantilever beam is arranged in the staircase, and the other end of the cantilever beam is suspended and arranged right below the high-altitude suspension model; the operating platform is built on the suspended end of the cantilever beam; the scaffold is built on the operation platform; wherein, the height of the scaffold is higher than the top of the high-altitude suspended modeling. The invention achieves the technical effect of improving the construction efficiency of the high-altitude suspended model.)

1. A high-altitude suspended modeling construction device is characterized by comprising a cantilever beam, an operation platform and a scaffold for high-altitude suspended modeling construction;

the outriggers are longitudinal supporting I-beams erected on the structural ground between the two staircases; the staircase is a next-layer staircase with a high-altitude suspended shape; one end of the cantilever beam is arranged in the staircase, and the other end of the cantilever beam is arranged under the high-altitude suspended model in a suspended mode;

the operating platform is built on the suspended end of the cantilever beam; the scaffold is built on the operating platform; wherein, the height of the scaffold is higher than the top of the high-altitude suspended modeling.

2. The high altitude suspended modeling construction device of claim 1,

the operating platform comprises a transverse supporting I-beam, a longitudinal I-beam and a scaffold board; a transverse supporting I-beam is transversely arranged at the suspended end of the longitudinal supporting I-beam; longitudinal I-beams are uniformly arranged on the transverse supporting I-beam; and a scaffold board is laid on the longitudinal I-shaped steel.

3. The high altitude suspended modeling construction device as claimed in claim 2, wherein guardrails are arranged at two ends of the transverse supporting I-shaped beam, and the height of each guardrail exceeds the top elevation of the beam by 1500 mm.

4. The high altitude suspended modeling construction device as claimed in claim 2, characterized in that a horizontal bottom-raising net for protection is erected on the lower layer of the operation platform; one end of the horizontal bottom-raising net is connected with the bottom of the operating platform, and the other end of the horizontal bottom-raising net is connected with the corridor on the next layer of the operating platform.

5. The high-altitude suspended modeling construction device as claimed in claim 1, wherein a protective net is arranged around the scaffold.

6. A high-altitude suspended modeling construction method adopts the high-altitude suspended modeling construction device as claimed in any one of claims 1 to 5 to support a high-altitude suspended modeling formwork, and the specific support method comprises the following steps:

s110, calculating the size of a supporting I-beam according to the high-altitude suspension model, and reserving a transmission hole in a staircase on the next floor of the high-altitude suspension model according to the size of the supporting I-beam;

s120, erecting a longitudinal support I-beam on the structural ground between the two staircases to serve as an outrigger; one end of the cantilever beam is arranged in the staircase, and the other end of the cantilever beam is arranged under the high-altitude suspended modeling in a suspended mode;

s130, building an operation platform on the suspension end of the cantilever beam;

s140, building a scaffold for suspended modeling construction on the operating platform; wherein, the height of the scaffold is higher than the top of the high-altitude suspended modeling.

7. The high-altitude suspended modeling construction method as claimed in claim 6, wherein the operation platform comprises a transverse supporting I-beam, a longitudinal I-beam and a scaffold board; a transverse supporting I-beam is transversely arranged at the suspended end of the longitudinal supporting I-beam; longitudinal I-beams are uniformly arranged on the transverse supporting I-beam; and a scaffold board is laid on the longitudinal I-shaped steel.

8. The high-altitude suspended modeling construction method as claimed in claim 7, wherein guardrails are arranged at two ends of the transverse supporting I-shaped beam, and the height of each guardrail exceeds the top elevation of the beam by 1500 mm.

9. The high-altitude suspended modeling construction method as claimed in claim 8, characterized in that a horizontal bottom-raising net for protection is erected on the next floor of the operation platform, one end of the horizontal bottom-raising net is connected with the bottom of the operation platform, and the other end of the horizontal bottom-raising net is connected with a corridor on the next floor of the operation platform.

10. The high-altitude suspended modeling construction method as claimed in claim 1, characterized in that a protective net is arranged around the scaffold.

Technical Field

The invention relates to the technical field of building construction, in particular to a high-altitude suspended modeling construction device and a method thereof.

Background

With the development of socio-economic, architects are constantly exploring new architectural shapes in order to meet the increasingly high aesthetic requirements. In order to pursue transparent environment and visual change, the construction of high-altitude suspension modeling is increasingly increased; however, in the process of high-altitude suspension modeling, the high-altitude suspension structure formwork has the characteristics of large span, high height and large construction load.

In the prior art, in order to complete the concrete construction of high-altitude suspended modeling, a full red scaffold needs to be erected at the bottom of a building; the ultra-high scaffold has the defects of complex erection process and incapability of guaranteeing construction safety.

Therefore, a high-altitude suspended modeling construction method with high construction efficiency is needed.

Disclosure of Invention

In view of the above problems, an object of the present invention is to provide a high-altitude suspended modeling construction device and method thereof, so as to solve the problem that the high-altitude suspended modeling construction is difficult due to the difficulty in erecting the existing high-altitude suspended modeling formwork.

In order to achieve the aim, the invention provides a high-altitude suspension modeling construction device, which comprises a cantilever beam, an operation platform and a scaffold for high-altitude suspension modeling construction;

the outriggers are I-beams longitudinally supported on the structural ground erected between the two staircases; wherein, the staircase is the next layer of staircase with a high-altitude suspended shape; one end of the cantilever beam is arranged in the staircase, and the other end of the cantilever beam is suspended and arranged right below the high-altitude suspension model;

the operating platform is built on the suspended end of the cantilever beam; the scaffold is built on the operation platform; wherein, the height of the scaffold is higher than the top of the high-altitude suspended model.

Further, preferably, the operation platform comprises a transverse supporting I-beam, a longitudinal I-beam and a scaffold board; a transverse supporting I-beam is transversely arranged at the suspended end of the longitudinal supporting I-beam; longitudinal I-beams are uniformly arranged on the transverse supporting I-beam; and a scaffold board is laid on the longitudinal I-shaped steel.

Further, preferably, guardrails are arranged at two ends of the transverse supporting I-shaped beam, and the height of each guardrail exceeds the top elevation of the beam by 1500 mm.

Further, preferably, a horizontal bottom-pocket picking net for protection is erected on the lower layer of the operation platform; one end of the horizontal bottom-raising net is connected with the bottom of the operating platform, and the other end of the horizontal bottom-raising net is connected with a corridor on the lower layer of the operating platform.

Preferably, a protective net is arranged around the scaffold.

The invention also provides a high-altitude suspended modeling construction method, which is used for erecting a high-altitude suspended modeling formwork, and the method comprises the following steps:

s110, calculating the size of the supporting I-beam according to the high-altitude suspension model, and reserving a transmission hole in a staircase on the next floor of the high-altitude suspension model according to the size of the supporting I-beam;

s120, erecting a longitudinal support I-beam on the structural ground between the two staircases to serve as an outrigger; one end of the cantilever beam is arranged in the staircase, and the other end of the cantilever beam is suspended and arranged under the high-altitude suspended model;

s130, building an operation platform on the suspension end of the cantilever beam;

s140, building a scaffold for suspended modeling construction on the operation platform; wherein, the height of the scaffold is higher than the top of the high-altitude suspended model.

Further, preferably, the operation platform comprises a transverse supporting I-beam, a longitudinal I-beam and a scaffold board; a transverse supporting I-beam is transversely arranged at the suspended end of the longitudinal supporting I-beam; longitudinal I-beams are uniformly arranged on the transverse supporting I-beam; and a scaffold board is laid on the longitudinal I-shaped steel.

Further, preferably, guardrails are arranged at two ends of the transverse supporting I-shaped beam, and the height of each guardrail exceeds the top elevation of the beam by 1500 mm.

Further, preferably, a horizontal bottom-pocket picking net for protection is erected on the lower layer of the operation platform; one end of the horizontal bottom-raising net is connected with the bottom of the operating platform, and the other end of the horizontal bottom-raising net is connected with a corridor on the lower layer of the operating platform.

Preferably, a protective net is arranged around the scaffold.

According to the technical scheme, the high-altitude suspended modeling construction device and the method thereof have the following beneficial effects:

1. the operation is simple, and the cost is low;

2. in the prior art, the scaffold arranged at the bottom of a building has the defect of complex operation steps; an operation platform is erected at the bottom of the high-altitude suspension model, and then a scaffold is erected on the operation platform, so that the method has the characteristics of simple operation steps and shortened construction period;

3. the hole is reserved in the staircase, and the cantilever beam extends into the staircase, so that compared with the mode that a bracket is welded outside the staircase, the method has the characteristics of simplicity and convenience in operation and high safety;

4. the erected supporting steel platform is suitable for high-altitude suspended modeling construction with different spans and can be repeatedly used.

To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.

Drawings

Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:

FIG. 1 is a schematic structural diagram of a high-altitude suspended modeling construction device according to an embodiment of the invention;

fig. 2 is a scene schematic diagram of a high-altitude suspended modeling construction method according to an embodiment of the invention.

Wherein the content of the first and second substances,

1. a staircase; 2. high-altitude suspension modeling; 3. a cantilever beam; 4. a transverse support beam; 5. longitudinal I-shaped steel; 6. carrying out horizontal bottom-pocket and net picking; 7. an operating platform; 8. a scaffold; 9. a corridor.

The same reference numbers in all figures indicate similar or corresponding features or functions.

Detailed Description

Aiming at the problems that in the prior art, a scaffold is erected at the bottom of a building, and high-altitude suspended modeling construction is carried out, a formwork support and an outer frame are difficult to erect, and construction danger is high; the invention provides a high-altitude suspended modeling construction device and a method thereof, which further ensure the construction safety on the premise of ensuring the normal construction of a structure.

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The high-altitude suspension modeling construction device and method in the embodiment of the invention can be applied to high-altitude suspension structure supporting molds with large span, high height and large construction load.

In order to illustrate the high-altitude suspended modeling construction device provided by the invention, the high-altitude suspended modeling formwork is integrally described in the figures 1 to 2; fig. 1 shows a high-altitude suspended modeling construction device according to an embodiment of the invention. Fig. 2 shows a high-altitude suspended modeling formwork erecting scene according to an embodiment of the invention.

As shown in fig. 1, the high-altitude suspended modeling construction device provided by the invention comprises a cantilever beam 3, an operation platform 7 and a scaffold 8 for high-altitude suspended modeling 2 construction; the outrigger 3 is a longitudinal support I-beam erected on the structural ground between the two staircases 1; wherein, the staircase 1 is a next-layer staircase with a high-altitude suspended shape; one end of the cantilever beam 3 is arranged in the staircase 1, and the other end of the cantilever beam 3 is suspended and arranged under the high-altitude suspended modeling 2; the operating platform 7 is built on the suspended end of the cantilever beam 3; a scaffold 8 is built on the operation platform 7. Wherein the height of the scaffold 8 is higher than the top of the high-altitude suspended modeling 2.

Specifically, a steel truss platform is erected by utilizing a supporting I-beam, then a bent frame is erected on the platform by using a common scaffold steel pipe, and high formwork construction is carried out by arranging a steel pipe top support and a supporting support. The original structural conditions of the staircase are fully utilized, the steel platform with the steel structure is installed on the lower layer of the high-altitude suspended model, and the I-shaped steel and the scaffold board are installed on the steel platform, so that a safe and reliable working platform is formed and serves as an operating platform. And (3) erecting a steel pipe scaffold and a standing modeling template on the operating platform, and constructing a high-altitude suspended modeling reinforced concrete structure. And then constructing the external decoration and fitment project of the high-altitude suspension model by using the operating platform and the scaffold. And (4) dismantling the scaffold after acceptance inspection is qualified, breaking up the whole into parts, disassembling in the air, and dismantling all steel structure operating platforms.

In the specific implementation process, the size of the supporting I-beam is calculated according to the high-altitude suspension model, and a transmission hole is reserved in the staircase 1 on the next floor of the high-altitude suspension model 2 according to the size of the supporting I-beam. Taking the high-altitude suspended model built at the position of 31 floors as an example, one end of the cantilever beam 3 needs to be fixedly arranged on the structural ground of 30 floors of staircases. Specifically, holes need to be reserved in a staircase below the high-altitude suspended model, and 6 holes are reserved under the shear walls on the two sides of each steel beam and the window sill on the south side. The size of the opening area is 9m by 5.75 m. Then, fixing the longitudinal support I-shaped steel on the structural ground of the staircase; the total length of the longitudinal supporting I-steel is 6 meters, wherein 4 meters of the longitudinal supporting I-steel is arranged on the structural ground of the staircase, and 2 meters of the longitudinal supporting I-steel is outwards selected through the staircase. Namely, an operation platform is erected on the structural ground of the staircase below the high-altitude suspended model, and a scaffold for high-altitude suspended model construction is erected on the operation platform. In addition, the weak structural component of staircase atress, the number of piles and the on-the-spot construction period of encorbelmenting of I-steel are directly influenced to the size that the staircase is the vestibule and bears the structural load size, consequently, need calculate the structural load of vestibule self and staircase before the construction.

In a particular embodiment, the operating platform 7 comprises a transverse support i-beam 4, a longitudinal i-beam 5 and a scaffold board; a transverse supporting I-beam 4 is transversely arranged on the suspended end of the longitudinal supporting I-beam; longitudinal I-beams 5 are uniformly arranged on the transverse supporting I-beam 4; and a scaffold board is laid on the longitudinal I-shaped steel 5. Namely, an operation platform is built at the suspended position of the cantilever beam. The operation platform needs to be transversely provided with a supporting I-beam on the outrigger, and the two supporting I-beams arranged in the mutually vertical direction are used as a bottom surface framework of the operation platform; and longitudinal I-shaped steel bars are arranged on the built framework at intervals of 1000 mm. In the specific implementation process, the longitudinal I-shaped steel and the supporting I-shaped beam at the bottom are required to be welded to prevent deviation. As the improvement of this embodiment, be provided with the guardrail at the both ends of horizontal support I-beam 4, the guardrail height surpasss roof beam elevation 1500 mm. In a specific implementation process, scaffold steel pipes are welded at two ends of the transverse supporting I-shaped beam 4 to serve as guardrails. In order to further facilitate construction, scaffold boards are laid on the plane of the operating platform. The plate may be a construction plate or a checkered plate having a thickness of 5 mm. And (5) plug welding and erecting a full-hall red scaffold on the longitudinal I-shaped steel.

In a specific embodiment, a horizontal bottom-pocket picking net 6 for protection is erected on the lower layer of the operating platform 7; one end of the horizontal bottom-raising net 6 is connected with the bottom of the operating platform 7, and the other end of the horizontal bottom-raising net is connected with a corridor 9 on the next layer of the operating platform 7. Specifically, the horizontal bottom-pocket screen is a safety flat screen of an outward-projecting horizontal protective frame. In the specific building process, a three-layer screen is required to be alternately arranged on the top of the two layers, a 5m long horizontal screen frame is erected along the edge of the building, and a 5m long three-layer protection safety net (namely, two layers of novel flame-retardant large-mesh nets, and a layer of flame-retardant dense-mesh net is superposed above the novel flame-retardant large-mesh net) is fully laid on the horizontal protection frame. In order to further ensure the construction safety, a surrounding net is arranged around the scaffold 8.

Corresponding to the high-altitude suspended modeling formwork device, the invention also provides a high-altitude suspended modeling construction method, and fig. 2 shows the flow of the high-altitude suspended modeling construction method according to the embodiment of the invention.

As shown in fig. 2, the invention also provides a high-altitude suspended modeling construction method, which is used for erecting the concrete supporting plate frame, and the concrete erecting method comprises the following steps:

s110, calculating the size of the supporting I-beam according to the high-altitude suspension model, and reserving a transmission hole in the staircase 1 on the next floor of the high-altitude suspension model 2 according to the size of the supporting I-beam;

s120, erecting a longitudinal supporting I-beam on the structural ground between the two staircases 1 to serve as an outrigger 3; wherein, one end of the outrigger 3 is arranged in the staircase 1, and the other end of the outrigger 3 is suspended and arranged under the high-altitude suspended modeling 2;

s130, building an operation platform 7 on the suspended end of the cantilever beam 3;

s140, building a scaffold 8 for suspended modeling construction on the operating platform 7; wherein, the height of the scaffold 8 is higher than the top of the high-altitude suspended modeling 2. The operating platform 7 comprises a transverse supporting I-beam 4, a longitudinal I-beam 5 and a scaffold board; a transverse supporting I-beam 4 is transversely arranged on the suspended end of the longitudinal supporting I-beam; longitudinal I-beams 5 are uniformly arranged on the transverse supporting I-beam 4; and a scaffold board is laid on the longitudinal I-shaped steel 5. Guard rails are arranged at two ends of the transverse supporting I-shaped beam 4, and the height of each guard rail exceeds the top elevation of the beam by 1500 mm. A horizontal bottom-pocket screen 6 for protection is erected on the lower layer of the operating platform 7; one end of the horizontal bottom-raising net 6 is connected with the bottom of the operating platform 7, and the other end of the horizontal bottom-raising net is connected with the corridor 9 on the next layer of the operating platform 7. And a surrounding net is arranged around the scaffold 8.

According to the high-altitude suspended modeling construction device and the method thereof, the operation platform is erected at the bottom of the high-altitude suspended modeling, and then the scaffold is erected on the operation platform, so that the high-altitude suspended modeling construction device and the method thereof have the characteristics of simple operation steps and shortened formwork erecting construction period; the hole is reserved in the staircase, and the cantilever beam extends into the staircase, so that compared with the mode that a bracket is welded outside the staircase, the method has the characteristics of simplicity and convenience in operation and high safety; the erection of the supporting steel platform has the technical effect of being suitable for high-altitude suspended modeling construction with different spans and being reusable.

The high-altitude suspended modeling construction apparatus and method proposed by the present invention are described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the aerial suspended modeling apparatus and method of the present invention without departing from the scope of the invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.