CN111395730A - Curtain wall construction system and method suitable for high-rise building with special-shaped giant columns - Google Patents

Abstract

The invention discloses a curtain wall construction system and method suitable for high-rise buildings with special-shaped giant pillars. The climbing frame set by the special-shaped giant column is provided with a temporary hanging steel frame behind the climbing frame on the special-shaped giant column. There is a track suspension platform fixed on the special-shaped giant column below the climbing frame, and a hanging basket suspended on the outer side of the bottom of the track suspension platform through the first wire rope under the track suspension platform. There is an electric hoist sliding in the middle of the bottom; the present invention hangs the hanging basket on the temporary hanging steel frame, and then installs the rail suspension platform in the hanging basket. Hanging the hanging basket on the track cantilever platform for curtain wall construction improves safety and efficiency.

Description

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

technical field

The invention belongs to the field of building construction, and particularly relates to a curtain wall construction system and method suitable for high-rise buildings with special-shaped giant columns.

Background technique

Curtain wall construction usually requires the installation of hanging baskets for the installation of relevant curtain wall materials and embedded parts. In the prior art, the hanging baskets are installed by overhanging shelves on the roof or floor slabs. In ordinary buildings, most cantilevers are installed on the roof. It can be operated in a hanging basket. The construction time of the curtain wall is affected by the construction progress of the main structure, and the total height of the building should not be too high; at the same time, the vertical transportation of curtain wall materials is more and more common by rail hoisting, and it is usually set on the roof. Shelves, hanging baskets on the outside, and curtain wall materials on the inside rails, and constructing around the floors along the rails.

In the field of super high-rise building curtain wall construction, the synergy of gondolas and rails is also a commonly used construction method, but the main technical difficulty lies in the installation position of the rail platform and gondolas, how to install and shift, and at the same time consider The safety of high wind pressure in high-altitude construction of super high-rise buildings, and how to ensure timeliness with the construction of the main structure at the same time, if there is no floor slab such as the position of the wall column, what kind of reasonable construction measures should be taken is the current super high-rise building curtain wall. problems in the field.

SUMMARY OF THE INVENTION

The object of the present invention is to provide a curtain wall construction system and method suitable for high-rise buildings with special-shaped giant columns in order to overcome the existing technical defects, which can not only be applicable to super high-rise buildings without floor slabs such as special-shaped giant columns and columns at positions It can also be constructed at the same time as the main structure to ensure timeliness, safety and convenience.

In order to solve the above-mentioned 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 whose one end is embedded on the special-shaped giant column, and the other end of the connecting support cooperates with a connecting device. There is a climbing frame arranged along the special-shaped giant column, and a temporary hanging steel frame is arranged behind the climbing frame on the special-shaped giant column, and the front end of the temporary hanging steel frame protrudes out of the climbing frame, and the The front end of the temporary hanging steel frame is provided with a temporary hanging point for hanging the hanging basket, a rail suspension platform fixed on the special-shaped giant column is arranged below the climbing frame, and a rail suspension platform is arranged below the rail suspension platform. There is at least one hanging basket suspended on the outer side of the bottom of the track cantilever platform through a first wire rope, and an electric hoist for hoisting curtain wall materials is slidably provided in the middle of the bottom of the track cantilever platform.

Further, the climbing frame includes a climbing track vertically arranged and connected with the connecting support, the outer side of the climbing track is fixed with a climbing frame steel frame, and the climbing frame steel frame is provided with multi-layer climbing rails at intervals. The outer side of the climbing frame steel frame is provided with a protective net, and the temporary hanging point protrudes out of the protective net.

Further, the track cantilever platform includes a plurality of cantilever struts vertically arranged on the special-shaped giant column, and a second wire rope inclined upward is arranged between the outer end of the cantilever strut and the special-shaped giant column; the The first wire rope is hung on the cantilever strut.

Further, between the outer end of the cantilever strut and the special-shaped giant column, there is also an upwardly inclined safety pull rod, and both ends of the safety pull rod are respectively rotatably connected with the cantilever strut and the special-shaped giant column, so The safety pull rod is arranged below the second wire rope.

Further, the track cantilever platform further includes a scaffolding board arranged across the upper ends of the plurality of cantilever struts and surrounding the special-shaped giant column, and a guardrail arranged on the outer upper end of the scaffolding board.

Further, in the middle of the bottom of the cantilever strut, there is a transport track arranged around the special-shaped giant column, and the electric hoist is slidably arranged on the transport track.

Further, a hanging portion is provided on the hanging basket, and a hoist for winding the first wire rope is provided on the hanging portion.

A curtain wall construction method suitable for high-rise buildings with special-shaped giant columns, characterized in that the construction method comprises the following steps:

S1. Install the climbing frame on the special-shaped giant column;

S2. Build a temporary hanging steel frame for hanging the hanging basket on the special-shaped giant column inside the climbing frame;

S3. Hang the hanging basket on the temporary hanging point at the outer end of the temporary hanging steel frame through the wire rope;

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

S5, and 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 suspension platform;

S6. Remove the temporary hanging steel frame;

S7. The curtain wall material is lifted to the front of the gondola by the electric hoist at the bottom of the track cantilever platform, and then the construction personnel stand in the gondola to carry out the curtain wall installation and construction;

S8. After the installation of the curtain wall in the above-mentioned construction section is completed, the climbing frame is made to climb upward 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.

Further, step S1 specifically includes the following steps:

S11, pre-embedding the connecting support on the special-shaped giant column;

S12. Assemble and fix the climbing track, the steel frame of the climbing frame, the pedals of the climbing frame and the protective net to form the climbing frame;

S13. Then, the climbing track is connected with the connecting support, so that the climbing frame is installed on the special-shaped giant column;

Further, the track cantilever platform includes cantilever struts, scaffolding boards and guardrails, and step S4 specifically includes the following steps:

S41. The construction personnel fix one end of the cantilever strut to the special-shaped giant column by standing in the hanging basket;

S42. Then, between the outer end of the cantilever strut and the special-shaped giant column, install the obliquely pulled steel wire rope and the safety pull rod in sequence;

S43. Install a transfer track and an electric hoist in the middle of the bottom of the cantilever strut;

S44, installing a scaffolding board around the special-shaped giant column on the upper end of the cantilever strut;

S45, install a protective fence on the outer upper end of the scaffolding board.

The present invention has the following beneficial effects:

The invention ensures that construction operations such as wall insulation and plastering are carried out through the climbing frame arranged on the surface of the special-shaped giant column, and at the same time, a temporary hanging steel frame is installed behind the climbing frame on the special-shaped giant column, and the hanging basket is installed on the temporary Hang the temporary hanging point on the steel frame, and then install the rail suspension platform in the hanging basket. After the installation of the rail suspension platform is completed, hang the hanging basket on the construction hanging point on the rail suspension platform, and then disassemble the temporary suspension platform. Hanging the steel frame, the curtain wall installation and construction work is carried out in the gondola. The rail cantilever platform can also be used as a material transfer platform through the transfer track set below it and the electric hoist sliding on the transfer track, which effectively guarantees the construction personnel. Safety and the transportation of construction materials also effectively improve the safety and efficiency of construction.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the present invention and constitute a part of this application, and do not constitute an improper limitation of the present invention. In the accompanying drawings:

1 is a schematic diagram of a curtain wall construction system applicable to a high-rise building with special-shaped giant columns in an embodiment;

Fig. 2 is the schematic diagram of the climbing frame in the embodiment;

Fig. 3 is the schematic diagram of the track suspension platform in the embodiment;

FIG. 4 is a schematic diagram of the hanging basket in the embodiment.

Detailed ways

In order to more fully understand the technical content of the present invention, the present invention will be further introduced and described below with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in Figures 1-4, the present embodiment provides a curtain wall construction system suitable for high-rise buildings with special-shaped giant columns, including a plurality of Embedded parts 11, embedded parts 11 are arranged up and down, a connecting support 12 is fixedly connected on the embedded part 11, and the other end of the connecting support 12 is matched and connected with a climbing frame 2 arranged along the special-shaped giant column. 1 is located behind the climbing frame 2 with a temporary hanging steel frame 21, the temporary hanging steel frame 21 is movably connected with the special-shaped giant column 1 through bolts, and 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 the hanging basket 4, and a rail suspension platform 3 is arranged below the climbing frame 2 on the special-shaped giant column 1, and the rail suspension platform 3 is provided. There is at least one hanging basket 4 hanging on the outside of the bottom of the track suspension platform 3 through a first wire rope 41 below it, and an electric hoist 39 for hoisting curtain wall materials is slidably provided at the middle position of the bottom of the track suspension platform 3 .

Specifically, the climbing frame 2 includes a climbing rail 23 connected with the connecting support 12 , a climbing frame steel frame 24 is fixedly connected to the outside of the climbing rail 23 , and multi-layer climbing frame pedals 25 are arranged on the inner side of the climbing frame steel frame 24 at intervals. , so that the climbing frame steel frame 24 forms a multi-layer structure required for the construction personnel to stand during construction; in the above structure, the climbing rail 23 can cooperate with the connecting support 12 to drive the climbing frame steel frame through hydraulic, electric hoist or manual means. 24 carries out lifting movement, thereby making the entire climbing frame 2 carry out lifting movement, and the multi-layer climbing frame pedals 25 can facilitate construction workers to carry out construction operations such as wall insulation and plastering in the climbing frame.

Specifically, a protective net 26 is provided on the outer side of the climbing frame steel frame 24. The protective net 26 can prevent the decoration materials from falling outside the climbing frame 2 and ensure the safety of ground personnel. The protective net 26 can also provide construction personnel with certain The front end of the temporary hanging steel frame 21 protrudes out of the protective net 26 , and the temporary hanging point 22 is located outside the protective net 26 .

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 with the special-shaped giant column 1, and the outer end of the cantilever strut 31 is connected with the special-shaped giant column 1. A second wire rope 32 inclined upward is provided between the columns 1, which is used to tighten the cantilever strut diagonally and provide tension for the cantilever strut. Under the downward force exerted by the gondola 4 , the second wire rope 32 can provide an upward pulling force for the cantilever strut 31 to ensure the safety of the gondola 4 hanging.

Specifically, on the special-shaped giant column 1, a first wire rope lock 13 is provided under the climbing frame 2 through a snap connection, and the outer end of the cantilever strut 31 is provided with a second wire rope lock 14 through a snap connection. Both ends of the wire rope 32 are connected to the first wire rope lock 13 and the second wire rope lock 14 respectively, and the second wire rope 32 provides upward pulling force to the cantilever strut 31 to pull the cantilever strut 31 to a horizontal state.

Specifically, between the outer end of the cantilever strut 31 and the special-shaped giant column 1 is also provided with an upwardly inclined safety pull rod 33, and the two ends of the safety pull rod 33 are respectively connected with the cantilever strut 31 and the special-shaped giant column 1. 33 is arranged below the second wire rope 32; when the second wire rope 32 provides an upward pulling force for the cantilever strut 31 to make the cantilever strut 31 parallel to the horizontal plane, in order to ensure safety, a safety pull rod 33 is provided for the cantilever strut 31 to provide a second Part of the upward pulling force, the two parts of the tension provided by the second wire rope 32 and the safety pull rod 33 form a double insurance for the cantilever strut 31 to prevent safety hazards caused by the sudden disappearance of one part of the pulling force in an emergency.

Specifically, the track cantilever platform 3 also includes a scaffolding board 34 arranged across the upper ends of the plurality of cantilever struts 31 and surrounding the special-shaped giant column 1 , and the scaffolding board 34 is mounted on the cantilever struts 31 to form a construction platform for construction workers .

Specifically, a protective fence 37 is also provided on the outer upper end 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 for construction; and the protective fence 37 is a mesh guardrail structure formed by connecting a plurality of vertical bars and a plurality of horizontal bars in a crisscross pattern.

Specifically, a transport track 38 surrounding the special-shaped giant column 1 is provided at the bottom middle position of the cantilever strut 31, and the electric hoist 39 is slidably arranged on the transport track 38, and the electric hoist 39 moves on the transport track 38. Dispatch of installation materials and other materials.

Specifically, a construction hanging point 40 is provided on the end of the cantilever strut 31 away from the special-shaped giant column 1 , the hanging basket 4 is suspended on the construction hanging point 40 by the first wire rope 41 , and the upper end of the first wire rope 41 is suspended from the construction hanging point 40 . After hanging on the construction hanging point 40, it is locked and fixed by the fixing buckle.

Specifically, both ends of the hanging basket 4 are provided with a hanging portion 42, and each hanging portion 42 is provided with a hoist 43 for winding the first wire rope, and the lower end of the first wire rope 41 passes through The top end of the hanging portion 42 is connected to the hoist 43 , so that the hoist 43 winds or loosens the first wire rope 41 to move the gondola 4 up and down, so as to move the gondola 4 to the required construction position.

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, and the shape of the hanging basket 4 is consistent with the shape of the outer wall of the special-shaped giant column 1, so as to ensure that the construction personnel stand The distance from the surface of the special-shaped giant column 1 at any position in the hanging basket 4 is the same, which is convenient for construction workers to perform construction operations; 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 It is a folded-line hanging basket, and the angle of the folded line is the same as the angle of the surface corner of the special-shaped giant column 1, which ensures the convenience of the construction personnel during construction.

Example 2

The present embodiment provides a curtain wall construction method suitable for high-rise buildings with heterosexual giant columns, comprising the following steps:

S1. Install the climbing frame on the special-shaped giant column;

S2. Build a temporary hanging steel frame for hanging the hanging basket on the special-shaped giant column inside the climbing frame;

S3. Hang the hanging basket on the temporary hanging point at the outer end of the temporary hanging steel frame through the wire rope;

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

S5, and 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 suspension platform;

S6. Remove the temporary hanging steel frame;

S7. The curtain wall material is lifted to the front of the gondola by the electric hoist at the bottom of the track cantilever platform, and then the construction personnel stand in the gondola to carry out the curtain wall installation and construction;

S8. After the installation of the curtain wall in the above-mentioned construction section is completed, the climbing frame is made to climb upward 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.

Specifically, step S1 includes the following steps:

S11, pre-embedding the connecting support on the special-shaped giant column;

S12. Assemble and fix the climbing track, the steel frame of the climbing frame, the pedals of the climbing frame and the protective net to form the climbing frame;

S13. Then, the climbing track is connected with the connecting support, so that the climbing frame is installed on the special-shaped giant column;

Specifically, step S4 includes the following steps:

S41. The construction personnel fix one end of the cantilever strut to the special-shaped giant column by standing in the hanging basket;

S42. Then, between the outer end of the cantilever strut and the special-shaped giant column, install the obliquely pulled steel wire rope and the safety pull rod in sequence;

S43. Install a transfer track and an electric hoist in the middle of the bottom of the cantilever strut;

S44, installing a scaffolding board around the special-shaped giant column on the upper end of the cantilever strut;

S45, install a protective fence on the outer upper end of the scaffolding board.

In the above embodiment, the hanging basket 4 can be suspended at the temporary hanging point 22 and the construction hanging point 40 through the first wire rope 41. The first wire rope 41 is composed of the main rope and the auxiliary rope. When the rope is changed from the hanging point 22 to the construction hanging point 40, the auxiliary rope and the hanging basket 4 are blocked by the anchor clip, and then the main rope is changed. The main rope is changed from the temporary hanging point 22 to the construction hanging point. After 40, change the auxiliary rope until the rope change operation is completed.

To sum up, in the present invention, by first installing the climbing frame 2 and fixing 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 carry out the construction of the construction section on the climbing frame 2. Wall insulation, plastering and other construction operations, and the temporary hanging steel frame 21 is built through the climbing frame 2 and the temporary hanging point 22 is set on the temporary hanging steel frame 21, and the hanging basket 4 is hung on the temporary hanging point 22 by hanging At this time, the construction personnel stand in the gondola 4 to construct the rail suspension platform 3 and set the construction hanging point 40. After the construction of the rail suspension platform 3 is completed, the gondola 4 is suspended from the temporary suspension through the rope changing operation. Point 22 is changed to the construction hanging point 40, 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 and construction operation of this construction section. 39. Arrange and transport installation materials and other materials for the construction operation; after the curtain wall installation construction of this construction section is completed, then climb the climbing frame 2 upward for a certain distance, and then repeat the above steps to carry out the curtain wall installation construction of the next construction section Work until all curtain wall installation and construction work is completed.

The technical solutions provided by the embodiments of the present invention have been introduced in detail above. The principles and implementations of the embodiments of the present invention are described in this paper by using specific examples. The descriptions of the above embodiments are only applicable to help understand the embodiments of the present invention. At the same time, for those of ordinary skill in the art, according to the embodiments of the present invention, there will be changes in the specific implementation and application scope. To sum up, the content of this specification should not be construed as a limitation of the present invention.

Claims (10)

1. be applicable to the curtain wall construction system of the high-rise building with special-shaped giant column, it is characterized in that, comprise the connecting support that one end is buried on the special-shaped giant column, the other end of described connecting support is matched and connected to be provided with along the special-shaped giant column. The climbing frame set on the column is provided with a temporary hanging steel frame behind the climbing frame on the special-shaped giant column, the front end of the temporary hanging steel frame protrudes out of the climbing frame, and the temporary hanging steel frame The front end of the frame is provided with a temporary hanging point for hanging the hanging basket, a rail suspension platform fixed on the special-shaped giant column is arranged below the climbing frame, and at least one through-the-rail suspension platform is arranged below the rail suspension platform. The first steel wire rope is hung on the hanging basket outside the bottom of the track cantilever platform, and an electric hoist for hoisting the curtain wall material is slidably provided in the middle of the bottom of the track cantilever platform. 2. The curtain wall construction system suitable for high-rise buildings with special-shaped giant columns as claimed in claim 1, wherein the climbing frame comprises a climbing track vertically arranged and connected with the connecting support, and the climbing The outer side of the track is fixed with a climbing frame steel frame, the climbing frame steel frame is provided with multi-layer climbing frame pedals at intervals, the outer side of the climbing frame steel frame is provided with a protective net, and the temporary hanging point protrudes out of the outside the protective net. 3. the curtain wall construction system that is applicable to the high-rise building with special-shaped giant column as claimed in claim 1, is characterized in that, described track cantilever platform comprises a plurality of cantilever struts that are vertically arranged on special-shaped giant column, described A second wire rope inclined upward is arranged between the outer end of the cantilever strut and the special-shaped giant column; the first wire rope is hung on the cantilever strut. 4. the curtain wall construction system that is applicable to the high-rise building with special-shaped giant column as claimed in claim 3, it is characterized in that, between the outer end of described cantilever strut and special-shaped giant column, also be provided with the safety rod that is inclined upwards and is arranged , and the two ends of the safety pull rod are respectively rotatably connected with the cantilever strut and the special-shaped giant column, and the safety pull rod is arranged below the second wire rope. 5. The curtain wall construction system suitable for high-rise buildings with special-shaped giant columns as claimed in claim 4, wherein the track cantilever platform also comprises a plurality of cantilever struts that are arranged across the upper ends of the cantilever struts and surround the special-shaped A scaffolding board set on the giant pillar and a protective fence set on the outer upper end of the scaffolding board. 6. The curtain wall construction system that is applicable to the high-rise building with special-shaped giant column as claimed in claim 5, is characterized in that, in the middle of the bottom of the described cantilever strut, there is a transport track arranged around the special-shaped giant column, and the electric The hoist is slidably arranged on the transfer track. 7. The curtain wall construction system suitable for high-rise buildings with special-shaped giant columns according to any one of claims 1 to 6, wherein a hanging portion is provided on the hanging basket, and a hanging portion is provided on the hanging portion. There is a hoist for winding the first wire rope. 8. a curtain wall construction method that is applicable to the high-rise building with special-shaped giant column, is characterized in that, comprises the following steps: S1. Install the climbing frame on the special-shaped giant column; S2. Build a temporary hanging steel frame for hanging the hanging basket on the special-shaped giant column inside the climbing frame; S3. Hang the hanging basket on the temporary hanging point at the outer end of the temporary hanging steel frame through the wire rope; S4. Build a track cantilever platform on a special-shaped giant column through a hanging basket; S5, and 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 suspension platform; S6. Remove the temporary hanging steel frame; S7. The curtain wall material is lifted to the front of the gondola through the electric hoist at the bottom of the track cantilever platform, and then the construction personnel stand in the gondola to carry out the curtain wall installation and construction; S8. After the installation of the curtain wall in the above-mentioned construction section is completed, the climbing frame is made to climb upward 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. 9. the curtain wall construction method that is applicable to the high-rise building with special-shaped giant column as claimed in claim 8, is characterized in that, step S1 specifically comprises the following steps: S11, pre-embedding the connecting support on the special-shaped giant column; S12. Assemble and fix the climbing track, the steel frame of the climbing frame, the pedals of the climbing frame and the protective net to form the climbing frame; S13. Then, the climbing track is matched and connected with the connecting support, so that the climbing frame is installed on the special-shaped giant column. 10. the curtain wall construction method that is applicable to the high-rise building with special-shaped giant column as claimed in claim 8, is characterized in that, described track suspension platform comprises cantilever strut, scaffold board and guardrail, and step S4 specifically comprises the following steps : S41. The construction personnel fix one end of the cantilever strut to the special-shaped giant column by standing in the hanging basket; S42. Then, between the outer end of the cantilever strut and the special-shaped giant column, install the obliquely pulled steel wire rope and the safety pull rod in sequence; S43. Install a transfer track and an electric hoist in the middle of the bottom of the cantilever strut; S44, installing a scaffolding board around the special-shaped giant column on the upper end of the cantilever strut; S45, install a protective fence on the outer upper end of the scaffolding board.

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