A curtain wall construction system and method suitable for high-rise buildings with special-shaped giant columns

Abstract

The present invention discloses a curtain wall construction system and method suitable for high-rise buildings with special-shaped giant columns. The curtain wall construction system comprises a connecting support with one end buried on the special-shaped giant column, a climbing frame arranged along the special-shaped giant column is matched at the other end of the connecting support, a temporary hanging steel frame is arranged on the special-shaped giant column behind the climbing frame, the front end of the temporary hanging steel frame protrudes out of the climbing frame and is provided with a temporary hanging point for hanging a hanging basket, a track cantilever platform fixed on the special-shaped giant column is arranged below the climbing frame, a hanging basket is arranged below the track cantilever platform and is hung on the outer side of the bottom of the track cantilever platform through a first steel wire rope, and an electric hoist is slidably arranged in the middle of the bottom of the track cantilever platform; the present invention improves safety and efficiency by hanging the hanging basket on the temporary hanging steel frame, then installing the track cantilever platform in the hanging basket, disassembling the temporary hanging steel frame after the installation of the track cantilever platform is completed, and then hanging the hanging basket on the track cantilever platform for curtain wall construction.

Description

Technical Field

[0001] The invention belongs to the field of building construction, and in particular relates to a curtain wall construction system and method suitable for high-rise buildings with special-shaped giant columns. Background Art

[0002] Curtain wall construction usually requires the installation of a hanging basket for the installation of related curtain wall materials and embedded parts and other connectors. In the prior art, the hanging basket is installed through a cantilevered frame at the roof or floor slab position. Ordinary buildings mostly have cantilevered frames on the roof, and workers can stand in the hanging basket to operate. The curtain wall construction time is affected by the progress of the main structure construction, and the total height of the building cannot be too high. At the same time, it is becoming more and more common to use rail hoisting for the vertical transportation of curtain wall materials. Usually, a cantilevered frame is set on the roof, the hanging basket is hung on the outside, and the curtain wall materials are hoisted on the inner track, and construction is carried out around the floor along the track.

[0003] In the field of super high-rise building curtain wall construction, the coordinated action of hanging baskets and tracks is also a commonly used construction method, but the main technical difficulty lies in the installation position of the track platform and the hanging basket, how to install and relocate, and at the same time, the high wind pressure safety of high-altitude construction of super high-rise buildings must be considered, and how to ensure timeliness during construction at the same time as the main structure. If there is no floor slab such as a wall column, what reasonable construction measures should be taken are the current problems faced by the field of super high-rise building curtain walls. Summary of the invention

[0004] The purpose of the present invention is to overcome the existing technical defects and provide a curtain wall construction system and method suitable for high-rise buildings with special-shaped giant columns. The system and method are not only suitable for curtain wall construction at the position of super-high-rise buildings without floor slabs such as special-shaped giant columns and columns, but can also be constructed simultaneously with the main structure to ensure timeliness, safety and convenience.

[0005] In order to solve the above technical problems, the present invention provides a curtain wall construction system suitable for high-rise buildings with special-shaped giant columns, including a connecting support with one end buried in the special-shaped giant column, the other end of the connecting support is cooperatively connected to a climbing frame arranged along the special-shaped giant column, a temporary hanging steel frame is provided on the special-shaped giant column and located behind the climbing frame, the front end of the temporary hanging steel frame protrudes out of the climbing frame, and the front end of the temporary hanging steel frame is provided with a temporary hanging point for hanging a hanging basket, a track cantilever platform fixed on the special-shaped giant column is provided below the climbing frame, at least one hanging basket is provided below the track cantilever platform and is hung on the outer side of the bottom of the track cantilever platform by a first steel wire rope, and an electric hoist for hanging curtain wall materials is slidably provided in the middle of the bottom of the track cantilever platform.

[0006] Furthermore, the climbing frame includes a climbing track that is vertically arranged and connected to the connecting support, a climbing frame steel frame is fixedly provided on the outer side of the climbing track, multiple layers of climbing frame pedals are arranged on the climbing frame steel frame at intervals, a protective net is provided on the outer side of the climbing frame steel frame, and the temporary hanging point protrudes out of the protective net.

[0007] Furthermore, the track cantilever platform includes a plurality of cantilever struts vertically arranged on the special-shaped giant pillars, and a second steel wire rope inclined upward is provided between the outer end of the cantilever strut and the special-shaped giant pillar; the first steel wire rope is hung on the cantilever strut.

[0008] Furthermore, a safety rod inclined upward is provided between the outer end of the cantilever support rod and the special-shaped giant column, and both ends of the safety rod are rotatably connected to the cantilever support rod and the special-shaped giant column respectively, and the safety rod is arranged below the second steel wire rope.

[0009] Furthermore, the track cantilever platform also includes a scaffolding board that spans across the upper ends of the plurality of cantilever support rods and surrounds the special-shaped giant columns, and a guardrail that is arranged on the upper end of the outer side of the scaffolding board.

[0010] Furthermore, a transport track is provided in the middle of the bottom of the cantilever support rod and is arranged around the special-shaped giant column, and the electric hoist is slidably arranged on the transport track.

[0011] Furthermore, a hanging part is provided on the hanging basket, and a hoist for winding the first steel wire rope is provided on the hanging part.

[0012] A curtain wall construction method applicable to a high-rise building with special-shaped giant columns, characterized in that the construction method comprises the following steps:

[0013] S1. Install climbing frame on special-shaped giant column;

[0014] S2. A temporary steel frame for hanging the hanging basket is built on the inner side of the special-shaped giant column through a climbing frame;

[0015] S3. Use steel wire ropes to hang the hanging basket on the temporary hanging point on the outer side of the temporary hanging steel frame;

[0016] S4. Build a track cantilever platform on the special-shaped giant column through a hanging basket;

[0017] S5, then change the wire rope of the hanging basket from the temporary hanging point to the construction hanging point at the outer end of the track cantilever platform;

[0018] S6. Remove the temporary hanging steel frame;

[0019] S7. The curtain wall materials are hoisted to the front of the hanging basket by the electric hoist at the bottom of the track cantilever platform, and then the construction workers stand in the hanging basket to carry out curtain wall installation work;

[0020] S8, after the curtain wall installation work of the above construction section is completed, the climbing frame is moved upwards through the climbing track on the climbing frame;

[0021] S9. Repeat steps S2 to S8 until the curtain wall construction work of all construction sections is completed.

[0022] Furthermore, step S1 specifically includes the following steps:

[0023] S11, pre-burying and fixing the connecting support on the special-shaped giant column;

[0024] S12, assembling and fixing the climbing rail, the climbing frame steel frame, the climbing frame pedal and the protective net to form a climbing frame;

[0025] S13, then the climbing rail is connected with the connecting support, so that the climbing frame is installed on the special-shaped giant column;

[0026] Furthermore, the track cantilever platform includes cantilever support rods, scaffolding boards and guardrails, and step S4 specifically includes the following steps:

[0027] S41. The construction workers fixed one end of the cantilever support rod to the special-shaped giant column by standing in the hanging basket;

[0028] S42, then installing the inclined steel wire rope and the safety rod in sequence between the outer end of the cantilever support rod and the special-shaped giant column;

[0029] S43, installing a transport rail and an electric hoist in the middle of the bottom of the cantilever support rod;

[0030] S44, installing a scaffolding board around the special-shaped giant column at the upper end of the cantilever support rod;

[0031] S45. Install a guardrail on the upper outer side of the scaffolding board.

[0032] The present invention has the following beneficial effects:

[0033] The present invention ensures that wall insulation, plastering and other construction operations are carried out while a temporary hanging steel frame is installed on the special-shaped giant column behind the climbing frame, and the hanging basket is installed at a temporary hanging point on the temporary hanging steel frame. Then, a track cantilever platform is installed in the hanging basket. After the track cantilever platform is installed, the hanging basket is hung on the construction hanging point on the track cantilever platform. Then, the temporary hanging steel frame is disassembled, and curtain wall installation construction operations are carried out in the hanging basket. The track cantilever platform can be used as a material transportation platform through a transportation track arranged thereunder and an electric hoist slidably arranged on the transportation track, which effectively ensures the safety of construction personnel and the transportation of construction materials, thereby effectively improving the safety and efficiency of construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The drawings described herein are used to provide a further understanding of the present invention, constitute a part of the present application, and do not constitute an improper limitation of the present invention. In the drawings:

[0035] Figure 1 A schematic diagram of a curtain wall construction system suitable for high-rise buildings with special-shaped giant columns in an embodiment;

[0036] Figure 2 A schematic diagram of a climbing frame in an embodiment;

[0037] Figure 3 Schematic diagram of the track cantilever platform in the embodiment;

[0038] Figure 4 Schematic diagram of the hanging basket in the embodiment. DETAILED DESCRIPTION

[0039] In order to more fully understand the technical content of the present invention, the present invention will be further introduced and illustrated in conjunction with the accompanying drawings and specific embodiments.

[0040] Example 1

[0041] like Figure 1-4 As shown, this embodiment provides a curtain wall construction system suitable for high-rise buildings with special-shaped giant columns, including a plurality of embedded parts 11 pre-embedded in the special-shaped giant columns 1 and protruding from the surface of the special-shaped giant columns 1, the embedded parts 11 are arranged up and down, a connecting support 12 is fixedly connected to the embedded parts 11, and the other end of the connecting support 12 is cooperatively connected to a climbing frame 2 arranged along the special-shaped giant column, and a temporary hanging steel frame 21 is arranged on the special-shaped giant column 1 at the rear of the climbing frame 2, and the temporary hanging steel frame 21 is connected to the special-shaped giant column by bolts. The column 1 is movably connected, the front end of the temporary hanging steel frame 21 protrudes out of the climbing frame 2, and the front end of the temporary hanging steel frame 21 is provided with a temporary hanging point 22 for hanging a hanging basket 4, and a track cantilever platform 3 is provided below the climbing frame 2 on the special-shaped giant column 1, and at least one hanging basket 4 is provided below the track cantilever platform 3 and is suspended on the outside of the bottom of the track cantilever platform 3 by a first steel wire rope 41, and an electric hoist 39 for hanging curtain wall materials is slidably provided at the middle position of the bottom of the track cantilever platform 3.

[0042] Specifically, the climbing frame 2 includes a climbing track 23 connected to the connecting support 12, and a climbing frame steel frame 24 is fixedly connected to the outer side of the climbing track 23, and a multi-layer climbing frame pedal 25 is arranged at intervals on the inner side of the climbing frame steel frame 24, so that the climbing frame steel frame 24 forms a multi-layer structure required for construction workers to stand during construction; in the above structure, the climbing track 23 can cooperate with the connecting support 12 through hydraulics, electric hoists or manual methods to drive the climbing frame steel frame 24 to perform lifting movements, thereby making the entire climbing frame 2 perform lifting movements, and the multi-layer climbing frame pedals 25 can facilitate construction workers to carry out wall insulation, plastering and other construction operations in the climbing frame.

[0043] Specifically, a protective net 26 is provided on the outside of the climbing frame steel frame 24. The protective net 26 can prevent the decoration materials from falling to the external area outside the climbing frame 2, thereby ensuring the safety of the ground personnel. The protective net 26 can also provide a certain protection for the construction personnel. The front end of the temporary hanging steel frame 21 extends outward from the protective net 26, and the temporary hanging point 22 is located on the outside of the protective net 26.

[0044] Specifically, the track cantilever platform 3 includes a plurality of cantilever struts 31 vertically arranged on the special-shaped giant column 1, the inner end of the cantilever strut 31 is movably connected to the special-shaped giant column 1, and a second steel wire rope 32 inclined upward is provided between the outer end of the cantilever strut 31 and the special-shaped giant column 1, which is used to obliquely tighten the cantilever strut and provide tension for the cantilever strut. The first steel wire rope 41 is hung on the cantilever strut, and the outer side of the cantilever strut 31 is subjected to the downward force applied by the hanging basket 4. The second steel wire rope 32 can provide an upward pulling force for the cantilever strut 31 to ensure the safety of the hanging of the hanging basket 4.

[0045] Specifically, a first wire rope lock 13 is provided on the special-shaped giant column 1 below the climbing frame 2 through a snap-fit ​​connection, and a second wire rope lock 14 is provided on the outer end of the cantilever support rod 31 through a snap-fit ​​connection. The two ends of the second wire rope 32 are respectively connected to the first wire rope lock 13 and the second wire rope lock 14, and the second wire rope 32 provides an upward pulling force to the cantilever support rod 31 to pull the cantilever support rod 31 to a horizontal state.

[0046] Specifically, a safety pull rod 33 inclined upward is provided between the outer end of the cantilever support rod 31 and the special-shaped giant column 1. The two ends of the safety pull rod 33 are rotatably connected to the cantilever support rod 31 and the special-shaped giant column 1 respectively, and the safety pull rod 33 is arranged below the second steel wire rope 32; when the second steel wire rope 32 provides an upward pulling force for the cantilever support rod 31 to make the cantilever support rod 31 parallel to the horizontal plane, in order to ensure that there is no risk, the safety pull rod 33 is provided to provide a second upward pulling force for the cantilever support rod 31. The two pulling forces provided by the second steel wire rope 32 and the safety pull rod 33 form a double insurance for the cantilever support rod 31, thereby preventing safety hazards caused by the sudden disappearance of one of the pulling forces due to an emergency.

[0047] Specifically, the track cantilever platform 3 also includes a scaffolding board 34 which is arranged across the upper ends of the plurality of cantilever support rods 31 and surrounds the special-shaped giant column 1. The scaffolding board 34 is mounted on the cantilever support rods 31 to form a construction platform for construction workers.

[0048] Specifically, a guardrail 37 is provided at the upper end of the outer side of the scaffolding board 34, thereby enclosing the outer side of the scaffolding board 34 to form a protection area, providing safety protection for construction workers standing on the scaffolding board 34 to carry out construction; and the guardrail 37 is a mesh guardrail structure composed of multiple vertical bars and multiple horizontal bars crisscrossed and connected.

[0049] Specifically, a transport track 38 is provided at the bottom middle position of the cantilever support rod 31 and is arranged around the special-shaped giant column 1. An electric hoist 39 is slidably arranged on the transport track 38. The electric hoist 39 can be used to transport installation materials and other materials by moving on the transport track 38.

[0050] Specifically, a construction hanging point 40 is provided on one end of the cantilever support rod 31 away from the special-shaped giant column 1, and the hanging basket 4 is hung on the construction hanging point 40 by a first steel wire rope 41, and the upper end of the first steel wire rope 41 is hung on the construction hanging point 40 and then locked and fixed by a fixing buckle.

[0051] Specifically, a hanging part 42 is provided at both ends of the hanging basket 4, and a hoist 43 for winding a first steel wire rope is provided on each hanging part 42. The lower end of the first steel wire rope 41 passes through the top of the hanging part 42 and is connected to the hoist 43, so that the hanging basket 4 is moved up and down by winding or loosening the first steel wire rope 41 through the hoist 43, so that the hanging basket 4 moves to the desired construction position.

[0052] In this embodiment, the hanging basket 4 is a special-shaped hanging basket. The specific shape of the hanging basket 4 is determined by the shape of the special-shaped giant column 1. The shape of the hanging basket 4 is consistent with the shape of the outer wall of the special-shaped giant column 1 to ensure that the distance between the construction personnel and the surface of the special-shaped giant column 1 is the same when they stand at any position in the hanging basket 4, which is convenient for the construction personnel to work; when the outer wall of the special-shaped giant column 1 has a corner, and the corner is an obtuse angle, the hanging basket 4 is a broken line hanging basket, and the angle of the broken line is the same as the angle of the corner of the surface of the special-shaped giant column 1, which ensures the convenience of the construction personnel during construction.

[0053] Example 2

[0054] This embodiment provides a curtain wall construction method applicable to a high-rise building with anisotropic giant columns, comprising the following steps:

[0055] S1. Install climbing frame on special-shaped giant column;

[0056] S2. A temporary steel frame for hanging the hanging basket is built on the inner side of the special-shaped giant column through a climbing frame;

[0057] S3. Use steel wire ropes to hang the hanging basket on the temporary hanging point on the outer side of the temporary hanging steel frame;

[0058] S4. Build a track cantilever platform on the special-shaped giant column through a hanging basket;

[0059] S5, then change the wire rope of the hanging basket from the temporary hanging point to the construction hanging point at the outer end of the track cantilever platform;

[0060] S6. Remove the temporary hanging steel frame;

[0061] S7. The curtain wall materials are hoisted to the front of the hanging basket by the electric hoist at the bottom of the track cantilever platform, and then the construction workers stand in the hanging basket to carry out curtain wall installation work;

[0062] S8, after the curtain wall installation work of the above construction section is completed, the climbing frame is moved upwards through the climbing track on the climbing frame;

[0063] S9. Repeat steps S2 to S8 until the curtain wall construction work of all construction sections is completed.

[0064] Specifically, step S1 includes the following steps:

[0065] S11, pre-burying and fixing the connecting support on the special-shaped giant column;

[0066] S12, assembling and fixing the climbing rail, the climbing frame steel frame, the climbing frame pedal and the protective net to form a climbing frame;

[0067] S13, then the climbing rail is connected with the connecting support, so that the climbing frame is installed on the special-shaped giant column;

[0068] Specifically, step S4 includes the following steps:

[0069] S41. The construction workers fixed one end of the cantilever support rod to the special-shaped giant column by standing in the hanging basket;

[0070] S42, then installing the inclined steel wire rope and the safety rod in sequence between the outer end of the cantilever support rod and the special-shaped giant column;

[0071] S43, installing a transport rail and an electric hoist in the middle of the bottom of the cantilever support rod;

[0072] S44, installing a scaffolding board around the special-shaped giant column at the upper end of the cantilever support rod;

[0073] S45. Install a guardrail on the upper outer side of the scaffolding board.

[0074] In the above embodiment, the hanging basket 4 can be suspended at the temporary hanging point 22 and the construction hanging point 40 by the first steel wire rope 41. The first steel wire rope 41 is composed of a main rope and a secondary rope. When it is necessary to change the rope of the hanging basket 4 from the temporary hanging point 22 to the construction hanging point 40, the secondary rope and the hanging basket 4 are first locked by the anchor clip, and then the main rope is changed. After the main rope is changed from the temporary hanging point 22 to the construction hanging point 40, the secondary rope is changed until the rope changing operation is completed.

[0075] In summary, the present invention first installs the climbing frame 2 and fixes the climbing frame 2 on the special-shaped giant column 1 through the cooperation of the climbing rail 23 and the connecting support 12. The construction personnel can perform wall insulation, plastering and other construction operations in the construction section on the climbing frame 2, and build a temporary hanging steel frame 21 through the climbing frame 2 and set a temporary hanging point 22 on the temporary hanging steel frame 21. The hanging basket 4 is hung on the temporary hanging point 22. At this time, the construction personnel stand in the hanging basket 4 to build the track cantilever platform 3 and set the construction hanging point 40. After the track cantilever platform 3 is built, , the hanging basket 4 is changed from the temporary hanging point 22 to the construction hanging point 40 through the rope changing operation, and then the temporary hanging steel frame 21 is removed. At this time, the construction personnel can stand in the hanging basket 4 to carry out the curtain wall installation construction work of this construction section, and the transportation track 38 can use the electric hoist 39 to transport installation materials and other materials for the construction work; after the curtain wall installation construction work of this construction section is completed, the climbing frame 2 is climbed up for a distance, and the above steps are repeated to carry out the curtain wall installation construction work of the next construction section until all the curtain wall installation construction work is completed.

[0076] The technical solutions provided by the embodiments of the present invention are introduced in detail above. Specific examples are used herein to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, according to the embodiments of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A curtain wall construction system suitable for high-rise buildings with special-shaped giant columns, characterized in that: It comprises a connecting support with one end buried on the special-shaped giant column, the other end of the connecting support is cooperatively connected with a climbing frame arranged along the special-shaped giant column, a temporary hanging steel frame is arranged on the special-shaped giant column behind the climbing frame, the front end of the temporary hanging steel frame protrudes out of the climbing frame, and the front end of the temporary hanging steel frame is provided with a temporary hanging point for hanging a hanging basket, a track cantilever platform fixed on the special-shaped giant column is arranged below the climbing frame, at least one hanging basket is arranged below the track cantilever platform and is hung on the outer side of the bottom of the track cantilever platform by a first steel wire rope, and an electric hoist for hanging curtain wall materials is slidably arranged in the middle of the bottom of the track cantilever platform; Wherein, the hanging basket is a special-shaped hanging basket, and its shape is consistent with the outer wall shape of the special-shaped giant column; The climbing frame comprises a climbing track which is vertically arranged and connected to the connecting support, a climbing frame steel frame is fixedly arranged on the outer side of the climbing track, a plurality of climbing frame pedals are arranged on the climbing frame steel frame at intervals, a protective net is arranged on the outer side of the climbing frame steel frame, and the temporary hanging point protrudes out of the protective net; The track cantilever platform comprises a plurality of cantilever support rods vertically arranged on the special-shaped giant pillars, and a second steel wire rope inclined upward is arranged between the outer end of the cantilever support rod and the special-shaped giant pillar; the first steel wire rope is hung on the cantilever support rod; A safety rod inclined upward is provided between the outer end of the cantilever support rod and the special-shaped giant column, and both ends of the safety rod are rotatably connected to the cantilever support rod and the special-shaped giant column respectively, and the safety rod is arranged below the second steel wire rope.

2. The curtain wall construction system for high-rise buildings with special-shaped giant columns as claimed in claim 1, characterized in that: The track cantilever platform also includes a scaffolding board which is arranged across the upper ends of the plurality of cantilever support rods and surrounds the special-shaped giant columns, and a guardrail which is arranged at the upper end of the outer side of the scaffolding board.

3. The curtain wall construction system for high-rise buildings with special-shaped giant columns as claimed in claim 2, characterized in that: A transfer track is arranged around the special-shaped giant column in the middle of the bottom of the cantilever support rod, and the electric hoist is slidably arranged on the transfer track.

4. The curtain wall construction system for high-rise buildings with special-shaped giant columns according to any one of claims 1 to 3, characterized in that: The hanging basket is provided with a hanging part, and the hanging part is provided with a hoist for winding the first steel wire rope.

5. A curtain wall construction method for high-rise buildings with special-shaped giant columns, using the curtain wall construction system for high-rise buildings with special-shaped giant columns according to any one of claims 1 to 4, characterized in that: The following steps are involved: S1. Install climbing frame on special-shaped giant column; S2. A temporary steel frame for hanging the hanging basket is built on the inner side of the special-shaped giant column through a climbing frame; S3. Use steel wire ropes to hang the hanging basket on the temporary hanging point on the outer side of the temporary hanging steel frame; S4. Build a track cantilever platform on the special-shaped giant column through a hanging basket; S5, then change the wire rope of the hanging basket from the temporary hanging point to the construction hanging point at the outer end of the track cantilever platform; S6. Remove the temporary hanging steel frame; S7. The curtain wall materials are hoisted to the front of the hanging basket by the electric hoist at the bottom of the track cantilever platform, and then the construction workers stand in the hanging basket to carry out curtain wall installation work; S8. After the curtain wall installation work of the construction section is completed, the climbing frame is moved upwards through the climbing track on the climbing frame; S9. Repeat steps S2 to S8 until the curtain wall construction work of all construction sections is completed.

6. The curtain wall construction method for high-rise buildings with special-shaped giant columns as claimed in claim 5, characterized in that: Step S1 specifically includes the following steps: S11, pre-burying and fixing the connecting support on the special-shaped giant column; S12, assembling and fixing the climbing rail, the climbing frame steel frame, the climbing frame pedal and the protective net to form a climbing frame; S13, and then connect the climbing track with the connecting support, so as to install the climbing frame on the special-shaped giant column.

7. The curtain wall construction method for high-rise buildings with special-shaped giant columns as claimed in claim 5, characterized in that: The track cantilever platform includes cantilever support rods, scaffolding boards and guardrails, and step S4 specifically includes the following steps: S41. The construction workers fixed one end of the cantilever support rod to the special-shaped giant column by standing in the hanging basket; S42, then installing the inclined steel wire rope and the safety rod in sequence between the outer end of the cantilever support rod and the special-shaped giant column; S43, installing a transport rail and an electric hoist in the middle of the bottom of the cantilever support rod; S44. Install a scaffolding board around the special-shaped giant column at the upper end of the cantilever support rod; S45. Install a guardrail at the upper end of the outer side of the scaffolding board.

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