CN107268971A - Double self-lifting type climbing frame of super high-rise building and application method - Google Patents

Abstract

A double self-elevating external climbing frame for a super high-rise building and its application method, comprising a first external climbing frame and a second external climbing frame, the first external climbing frame is located above the second external climbing frame, and the first external climbing frame Both the outer climbing frame and the second outer climbing frame include a climbing frame system, a support system and a climbing system. The keel plate and rigid support inside the main frame; the climbing system includes guide rails and electric hoists located outside the outer row of vertical keels; the support system includes cantilever beams fixed on the floor, and the cantilever ends of the cantilever beams are fixed to the guide rails. An adjustable diagonal brace is provided between the cantilevered end and the guide rail. The invention has the characteristics of safety, applicability, etc., has good popularization and practical value, and can produce good economic benefits after extensive popularization and application.

Description

A double self-elevating external climbing frame of a super high-rise building and its application method

technical field

The invention relates to the construction field of super high-rise buildings, in particular to a double self-elevating external climbing frame of super high-rise buildings and an application method thereof.

Background technique

At present, the outer frame of super high-rise buildings mostly adopts two methods of integral lifting climbing frame and cantilevered steel pipe frame, which are used for building exterior wall decoration. The facade is fully protected and the operation interface takes a long time, but the disadvantages are: 1. The installation and disassembly need to consume a lot of labor and materials; 2. The demolition needs to be carried out from top to bottom, and the tower crane is required to cooperate with lifting materials; 3. The tower crane idles for a long time;

Using the climbing frame and using the overall lifting climbing frame has the advantages of: one-time assembly and overall upgrading, but the disadvantages are: 1. After the roof is capped, the demolition requires the cooperation of the tower crane and disintegration in the air; 2. Other methods such as hanging baskets are required for the decoration of the facade. .

Contents of the invention

The purpose of the present invention is to provide a double self-elevating external climbing frame of a super high-rise building and an application method, to solve the technical problem of difficult disassembly in the prior art; and to solve the problem of slow construction progress of the single climbing frame in the prior art.

To achieve the above object, the present invention adopts the following technical solutions:

A double self-elevating external climbing frame for a super high-rise building is characterized in that it includes a first external climbing frame and a second external climbing frame, the first external climbing frame is located above the second external climbing frame, Both the first outer climbing frame and the second outer climbing frame include a climbing frame system, a support system and a climbing system, and the climbing frame system is attached to the periphery of a super high-rise building through a support system, and climbs upwards through a climbing system;

The climbing frame system includes a main frame and keel plates and rigid supports arranged inside the main frame. Between the vertical keel and the outer row of vertical keels;

The climbing system includes a guide rail and an electric hoist arranged outside the vertical keel of the outer row, and also includes an upper load-bearing beam with an electric hoist lifting point and a lower load-bearing beam with an electric hoist lowering point, and the electric hoist is fixed on the On the upper load-bearing beam and the lower load-bearing beam;

The support system includes a cantilevered beam fixed on the floor, the cantilevered end of the cantilevered beam is fixed to the guide rail, and an adjustable brace is arranged between the cantilevered end and the guide rail;

The upper load-bearing beam and the lower load-bearing beam of the climbing system are horizontally arranged between the inner row of vertical keels and the outer row of vertical keels, and the inner row of vertical keels are connected with the guide rails, thus, the climbing frame system, the support system and the climbing system are three Or the connection is fixed.

Further preferably, the protection height of the first outer climbing frame is four and a half floors, and the protection height of the second outer climbing frame is three and a half floors.

Further, the first outer climbing frame is provided with five-step keel boards sequentially from top to bottom, and the second outer climbing frame is provided with four-step keel boards sequentially from top to bottom, and the keel boards are arranged correspondingly to each floor , the keel plate is provided with a flap, and the other end cover of the flap is arranged on the floor.

In addition, the upper load-bearing beam and the lower load-bearing beam are arranged between the first step keel board and the third step keel board counted from bottom to top.

More preferably, the cantilever beam is fixed to the floor by high-strength bolts.

An application method of a double self-elevating external climbing frame of a super high-rise building is characterized in that it comprises the following steps:

Step 1: Assemble the first outer climbing frame: Assemble the first outer climbing frame around the main body of the super high-rise building, and lift it up following the construction progress of the main body. The first outer climbing frame will not block the floor during the upward lifting process. Reserved holes for high-strength bolts to pass through;

Step 2, assemble the second outer climbing frame: use the unblocked reserved holes left by the first outer climbing frame to assemble the second outer climbing frame, and use the second outer climbing frame to decorate the main structure of the super high-rise building , correspondingly, do not block the reserved holes for high-strength bolts to pass through, and at the same time, the first outer climbing frame continues to construct the main structure of super high-rise buildings;

Step 3: Lower the first outer climbing frame and the second outer climbing frame: After the main structure of the super high-rise building is capped, the first outer climbing frame begins to descend and use it to decorate the main structure of the super high-rise building until it is in line with the second The climbing frame outside the road will meet. At this time, the main structure of the super high-rise building has been decorated, and the double self-elevating external climbing frame will use the reserved holes to descend together, and block the reserved holes that have passed through while descending;

Step 4, remove the double self-elevating external climbing frame: when the double self-elevating external climbing frame descends to the podium floor, use manual cooperation with the truck crane to remove it. The construction of the main structure of the super high-rise building by the external climbing frame is completed.

Compared with the prior art, the present invention has the following characteristics and beneficial effects:

1. The present invention uses two sets of external climbing frames for construction at the same time, which meets the needs of main body construction and decoration at the same time, and realizes the intersecting and flowing work of the process. In the decoration stage, two sets of external climbing frames are used for decoration at the same time, from the top and bottom of the building to the building at the same time. The middle is close, and two decoration operation sections are provided at the same time, which shortens the construction period and speeds up the construction efficiency.

2. The two sets of external climbing frames are lowered to the podium for dismantling by themselves, which avoids the disadvantages of dismantling and dismantling by tower cranes in the traditional method, avoids high-altitude operations, and provides safety guarantee for the staff. The external climbing frames can be removed manually with small The removal of the crane avoids the disadvantages of the tower crane being idle and waiting for removal in the traditional solution. The tower crane can be removed in advance, which shortens the use time of the tower crane and saves the project cost.

3. The two sets of external climbing frames share the reserved holes and other reusable embedded parts during the climbing and descending process, which avoids the waste of repeated openings in the structure and embedded parts.

The invention has the characteristics of safety and applicability, has good popularization and practical value, and can produce good economic benefits after being widely popularized and applied.

Description of drawings

Fig. 1 is the structural representation of the first outer climbing frame involved in the present invention;

Figure 2 is a schematic diagram of the enlarged structure of part A of Figure 1;

Fig. 3 is the structural representation of the second outer climbing frame involved in the present invention;

Fig. 4 is the concrete construction flowchart that adopts the present invention to construct super high-rise building.

Reference signs: 1-first outer climbing frame; 2-second outer climbing frame; 3-floor; 4-keel plate; 5-rigid support; 6-inner vertical keel; 7-outer vertical keel; 8 - guide rail; 9- electric hoist; 10- upper load-bearing beam; 11- lower load-bearing beam; 12- adjustable diagonal brace; 13- cantilever beam;

detailed description

In order to make the technical means, innovative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below.

The examples described here are specific specific implementations of the present invention, and are used to illustrate the concept of the present invention. They are all explanatory and exemplary, and should not be construed as limiting the implementation of the present invention and the scope of the present invention. In addition to the embodiments described here, those skilled in the art can also adopt other obvious technical solutions based on the claims of the application and the contents disclosed in the description, and these technical solutions include adopting any obvious changes made to the embodiments described here. Replacement and modified technical solutions.

A double self-elevating external climbing frame of a super high-rise building is characterized in that: it comprises a first external climbing frame 1 as shown in Figure 1 and a second external climbing frame 2 as shown in Figure 3, the first external climbing frame The outer climbing frame 1 is located above the second outer climbing frame 2. Both the first outer climbing frame 1 and the second outer climbing frame 2 include a climbing frame system, a support system and a climbing system. The climbing frame system is attached to the super high-rise through the support system. outside the building and climb up through the climbing system;

The climbing frame system includes the main frame and the keel board 4 and the rigid support 5 arranged inside the main frame. The main frame includes the vertical keel 6 in the inner row and the vertical keel 7 in the outer row. Between the vertical keel 6 and the outer vertical keel 7;

The climbing system includes a guide rail 8 and an electric hoist 9 arranged on the outer side of the vertical keel 7 of the outer row, and also includes an upper load-bearing beam 10 with a lifting point for the electric hoist 9 and a lower load-bearing beam 11 with a lower point for the electric hoist 9, and the electric hoist 9 are fixed on the upper load-bearing beam 10 and the lower load-bearing beam 11 at the same time;

As shown in FIG. 2 , the support system includes a cantilever beam 13 fixed on the floor 3 , and the cantilever beam 13 is fixed to the floor 3 through high-strength bolts 15 . The cantilever end of the cantilever beam 13 is fixed to the guide rail 8, and an adjustable diagonal brace 12 is arranged between the cantilever end and the guide rail 8; the upper load-bearing beam 10 and the lower load-bearing beam 11 of the climbing system are horizontally arranged on the inner row of vertical keels 6 and the outer row vertical keel 7, the inner row vertical keel 6 is connected with the guide rail 8, thus, the climbing frame system, the support system and the climbing system are connected and fixed.

Preferably, the protection height of the first outer climbing frame 1 is four and a half floors, and the second outer climbing frame 2 is three and a half floors in height. The climbing frame 2 outside the road is provided with four-step keel boards 4 successively from top to bottom, and the keel boards 4 are correspondingly arranged with each floor slab 3 . The upper load-bearing beam 10 and the lower load-bearing beam 11 are arranged between the first step keel board 4 and the third step keel board 4 counted from bottom to top.

A kind of application method of the double self-elevating type external climbing frame of super high-rise building, as shown in Figure 4, comprises the following steps:

Step 1: Assemble the first outer climbing frame 1: Assemble the first outer climbing frame 1 around the main body of the super high-rise building, and lift it up following the construction progress of the main body. The upward lifting process of the first outer climbing frame 1 is not blocked The reserved holes on the floor 3 for high-strength bolts 15 to pass through, correspondingly, the pre-embedded parts on the floor 3 are not blocked;

Step 2, assemble the second outer climbing frame 2: use the unblocked reserved holes left by the first outer climbing frame 1 to assemble the second outer climbing frame 2, and use the second outer climbing frame 2 to pair with super high-rise buildings The main structure is decorated. Correspondingly, the reserved holes for high-strength bolts 15 to pass through are not blocked. Correspondingly, the pre-embedded parts on the floor 3 are not blocked; at the same time, the first outer climbing frame 1 continues upward Construction of the main structure of super high-rise buildings;

Step 3: Lower the first outer climbing frame 1 and the second outer climbing frame 2: After the main structure of the super high-rise building is capped, the first outer climbing frame 1 begins to descend and use it to decorate the main structure of the super high-rise building until Meet with the second external climbing frame 2. At this time, the main structure of the super high-rise building has been decorated. The double self-elevating external climbing frame uses the reserved holes to descend together, and at the same time, the reserved holes and pre-embedded pieces;

Step 4, remove the double self-elevating external climbing frame: when the double self-elevating external climbing frame descends to the podium floor, use manual cooperation with the truck crane to remove it. The construction of the main structure of the super high-rise building by the external climbing frame is completed.

The second embodiment that the present invention relates to is as follows:

After the first set of climbing frames reach the top, they stop on the top to make the roof structure. During the ascent of the second set of climbing frames, they do the masonry and plastering of the exterior walls until reaching the top, and then the second set of climbing frames descend to half the height. At the same time as the first set of external climbing frames still under construction on the top, it began to descend for exterior wall decoration. Each set of external climbing frames was responsible for half the height. The first set of external climbing frames was removed after reaching the bottom. Also complete the construction task, and then descend to the end along the reserved position for demolition.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (6)

1. A double self-elevating external climbing frame for a super high-rise building, characterized in that: it includes a first external climbing frame (1) and a second external climbing frame (2), and the first external climbing frame ( 1) Located above the second outer climbing frame (2), the first outer climbing frame (1) and the second outer climbing frame (2) both include a climbing frame system, a support system and a climbing system, and the climbing frame The system is attached to the periphery of the super high-rise building through the support system, and climbs up through the climbing system; The climbing frame system includes a main frame and a keel plate (4) and a rigid support (5) arranged inside the main frame. The main frame includes an inner row of vertical keels (6) and an outer row of vertical keels (7). The keel plate (4) and the rigid support (5) are vertically spaced between the inner row of vertical keels (6) and the outer row of vertical keels (7); The climbing system includes a guide rail (8) and an electric hoist (9) arranged on the outer side of the vertical keel (7) in the outer row, and an upper load-bearing beam (10) with a hoisting point for the electric hoist (9) and an upper load-bearing beam (10) with an electric hoist (9) The lower load-bearing beam (11) of the lowering point, the electric hoist (9) is fixed on the upper load-bearing beam (10) and the lower load-bearing beam (11) at the same time; The support system includes a cantilevered beam (13) fixed on the floor (3), the cantilevered end of the cantilevered beam (13) is fixed to the guide rail (8), and the cantilevered end is fixed to the guide rail (8). There are adjustable diagonal braces (12); The upper load-bearing beam (10) and the lower load-bearing beam (11) of the climbing system are horizontally arranged between the inner row vertical keel (6) and the outer row vertical keel (7), and the inner row vertical keel (6) and the guide rail (8 ) connection, whereby the climbing frame system, support system and climbing system are connected and fixed. 2. The double self-elevating external climbing frame of a super high-rise building according to claim 1, characterized in that: the protection height of the first external climbing frame (1) is four and a half floors, and the second external climbing frame The protective height of climbing frame (2) is three and a half floors. 3. The double self-elevating external climbing frame of a super high-rise building according to claim 2, characterized in that: the first external climbing frame (1) is provided with five-step keel boards sequentially from top to bottom (4), the second outer climbing frame (2) is sequentially provided with four-step keel boards (4) from top to bottom, the keel boards (4) are arranged corresponding to each floor slab (3), and the keel boards (4 ) is provided with a flap (14), and the other end cover of the flap (14) is arranged on the floor (3). 4. The double self-elevating external climbing frame of a super high-rise building according to claim 2, characterized in that: the upper load-bearing beam (10) and the lower load-bearing beam (11) are arranged between the first step keel plate (4) and the third step keel plate (4). 5. The double self-elevating external climbing frame of a super high-rise building according to claim 1, characterized in that: the cantilever beam (13) is fixed to the floor (3) by high-strength bolts (15). 6. the application method of the double self-elevating type outer climbing frame of a kind of super high-rise building as described in any one of claim 1～5, it is characterized in that, comprises the following steps: Step 1, assemble the first outer climbing frame (1): Assemble the first outer climbing frame (1) around the main body of the super high-rise building, and follow the construction progress of the main body to lift upwards, the first outer climbing frame (1) goes up The lifting process does not block the reserved holes on the floor (3) for the high-strength bolts (15) to pass through; Step 2, assemble the second outer climbing frame (2): use the unblocked reserved hole left by the first outer climbing frame (1) to assemble the second outer climbing frame (2), and use the second outer climbing frame (2) Decorate the main structure of the super high-rise building. Correspondingly, do not block the reserved holes for high-strength bolts (15) to pass through, and at the same time, the first outer climbing frame (1) continues to construct the super high-rise building main structure; Step 3, lower the first outer climbing frame (1) and the second outer climbing frame (2): After the main structure of the super high-rise building is capped, the first outer climbing frame (1) starts to descend and use it to decorate the super high-rise The main structure of the building until it meets the second outer climbing frame (2). At this time, the main structure of the super high-rise building has been decorated. through the reserved hole; Step 4, remove the double self-elevating external climbing frame: when the double self-elevating external climbing frame descends to the podium floor, use manual cooperation with the truck crane to remove it. The construction of the main structure of the super high-rise building by the external climbing frame is completed.