CN110577162A - A method and device for flipping a climbing beam of an internal climbing tower crane - Google Patents

Abstract

The invention discloses an overturning method for a climbing beam of an internal climbing tower crane, which includes: setting an operating platform on the rotating platform of the tower crane, and installing a winch on the operating platform; A climbing beam is connected; the first climbing beam is removed from the core tube, and the hoist is controlled to drive the hook up through the wire rope of the hoist, so as to drive the first climbing beam up; when the hook of the hoist rises to the predetermined position, pause The hoist works, and the first climbing beam is installed at a predetermined position, and the hook of the hoist is removed from the first climbing beam after the installation of the first climbing beam is completed. The invention also discloses a flipping device for the climbing beam of the inner climbing tower crane. Through the above method, the present invention can reuse the climbing beam, so that materials are not wasted, and can be finely operated in a narrow space, with convenient manipulation, strong mobility, effectively reducing construction costs, and greatly improving user experience.

Description

A method and device for flipping a climbing beam of an internal climbing tower crane

technical field

The invention relates to the technical field of construction, and mainly relates to a method and device for flipping a climbing beam of an internal climbing tower crane.

Background technique

In the construction of super high-rise buildings, the installation of internal climbing tower cranes using the core tube is the main vertical transportation machine for the construction of super high-rise building structures. In general, the climbing beam is used as the self-elevating system and support system of the internal climbing tower crane, that is, the climbing beam is set in the core tube to support the internal climbing tower crane, and the safety and efficiency of the vertical transport machinery play an important role in the entire construction period. Crucial role.

At present, during the entire construction process, the number and frequency of climbing of the internal climbing tower crane are relatively high. In the traditional method, once the climbing beam is fixed, it cannot be moved or reused, resulting in waste of materials and increased construction costs. Reduced user experience.

Contents of the invention

The object of the present invention is to overcome the shortcomings and deficiencies in the prior art, and provide a method and device for turning over the climbing beam of the internal climbing tower crane, which can reuse the climbing beam, so that materials are not wasted, construction cost is low, and the construction cost is greatly improved. the user experience.

In order to solve the above-mentioned technical problems, a technical solution adopted by the present invention is to provide a method for turning over the climbing beams of the internal climbing tower crane, wherein a plurality of climbing beams are arranged in the core tube, and the multiple climbing beams include the first A climbing beam and a second climbing beam above the first climbing beam, the inner climbing tower crane is arranged on the first climbing beam, the inner climbing tower crane is included in the core tube and supported on the The tower crane standard section on the first climbing beam and the tower crane rotating platform arranged on the tower crane standard section, the overturning method includes: setting an operating platform on the tower crane rotating platform, and installing a hoist on the operating platform; Connect the second climbing beam to the tower crane standard section to support the tower crane standard section through the second climbing beam; after the second climbing beam supports the tower crane standard section, place the second The tower crane standard section supported on the first climbing beam below the climbing beam is removed; the hook of the hoist is connected to the first climbing beam; the first climbing beam is removed from the core tube, and Control the work of the hoist to drive the hook of the hoist to rise through the wire rope of the hoist to drive the first climbing beam to rise; when the hook of the hoist rises to the first predetermined position, suspend the work of the hoist and set the The first climbing beam is installed at the first predetermined position, and the hook of the winch is removed from the first climbing beam after the installation of the first climbing beam is completed, wherein the first predetermined position is above the second climbing beam.

Further, it also includes: connecting the first climbing beam installed at the first predetermined position with the tower crane standard section, so as to support the internal climbing tower crane through the first climbing beam installed at the first predetermined position .

Further, it also includes: connecting the first climbing beam to the tower crane standard section, so as to support the tower crane standard section through the first climbing beam; after the first climbing beam supports the tower crane standard section, , remove the tower crane standard section supported on the second climbing beam below the first climbing beam; connect the hook of the hoist to the second climbing beam; connect the second climbing beam from the Remove from the core tube, and control the hoist to work, so that the hook of the hoist is driven up by the wire rope of the hoist to drive the second climbing beam up; when the hook of the hoist rises to the second predetermined position, pause The winch works, and the second climbing beam is installed at the second predetermined position, and after the installation of the second climbing beam is completed, the hook of the winch is removed from the second climbing beam, wherein the The second predetermined position is above the first predetermined position.

Further, the distance between the hook of the winch and the outer wall of the tower crane standard section is 800-1000 mm.

In order to solve the above technical problems, another technical solution adopted by the present invention is to provide a turning device for the climbing beam of the internal climbing tower crane, the internal climbing tower crane includes a A tower crane standard section and a tower crane rotating platform arranged on the tower crane standard section, the turning device includes an operating platform connected to the tower crane rotating platform and a hoist arranged on the operating platform, and the hoisting machine is provided for A hook connected to the climbing beam and inside the core tube, wherein the distance between the hook and the outer wall of the tower crane standard section is 800-1000 mm.

Further, the distance between the hook and the outer wall of the tower crane standard section is 900 mm.

Further, the operation platform is directly below the boom of the internal climbing tower crane, and guardrail brackets are provided on the outside of the operation platform.

Further, the end of the operation platform away from the tower crane rotating platform is connected to the tower crane rotating platform through a fixed beam, wherein the fixed beam is arranged obliquely.

Further, the distance between the hook and the inner wall of the core tube is 900 mm.

Further, the hoist is connected to the hook through a wire rope, wherein the diameter of the wire rope is 14 mm.

Different from the prior art, the flipping method and device for the climbing beam of the internal climbing tower crane disclosed in the present invention have the following beneficial effects compared with the prior art:

1. The climbing beam can be reused, so that the material is not wasted, the construction cost is effectively reduced, and the user experience is greatly improved;

2. It can be operated finely in a narrow space, with convenient operation and strong maneuverability;

3. The climbing process of the internal climbing tower crane has also been effectively simplified, and the number of operating personnel is also reduced.

Description of drawings

Fig. 1 is the facade structure schematic diagram of the turning device used for the climbing beam of the inner climbing type tower crane of the present invention;

Fig. 2 is the plane structure schematic diagram of the turning device used for the climbing beam of the inner climbing tower crane of the present invention;

Fig. 3 is the structural representation before climbing beam of the present invention climbs;

Fig. 4 is a schematic diagram of the structure of the climbing beam of the present invention after climbing;

Fig. 5 is a schematic flow chart of the first embodiment of the flipping method for the climbing beam of the internal climbing tower crane of the present invention;

Fig. 6 is a schematic flowchart of the second embodiment of the flipping method for the climbing beam of the internal climbing tower crane according to the present invention.

Detailed ways

The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

The invention discloses a turning device for a climbing beam of an internal climbing tower crane. As shown in FIGS. 12 and the winch 13 that is arranged on the operation platform 12.

In this embodiment, the internal climbing tower crane includes a tower crane standard section 101 located in the core tube 20 and supported on a climbing beam, and a tower crane rotating platform 10 arranged on the tower crane standard section 101 . Preferably, the tower crane rotating platform 10 is provided with a boom 102 .

It should be understood that the tower crane rotating platform 10 can rotate, and thus can drive the boom 102 to rotate. It is worth noting that the internal climbing tower crane is a common tower crane on the market, and its principles will not be described here.

It should be understood that the core tube 20 may be provided with multiple climbing beams.

Preferably, the operating platform 12 is directly below the boom 102 of the internal climbing tower crane. Further, guardrail brackets 122 are provided on the outside of the operation platform 12 .

In this embodiment, the hoist 13 is provided with a hook 132 for connecting with the climbing beam and inside the core tube 20 , so that the climbing beam is driven up by the hook 132 .

Preferably, the winch 13 is connected to the hook 132 through a wire rope 131, wherein the diameter of the wire rope 131 is 14 mm. It should be understood that the present invention does not limit the size of the diameter of the steel wire rope 131, and in other embodiments, the diameter of the steel wire rope 131 can also be other sizes, such as 16mm, 18mm, 20mm or other specifications.

In this embodiment, the distance between the hook 132 and the outer wall of the tower crane standard section 101 is 800-1000 mm. That is to say, the distance between the steel wire rope 131 and the outer wall of the tower crane standard section 101 is 800-1000 mm when it is straightened vertically.

It should be understood that in this embodiment, the hook 132 drives the climbing beam to rise, so in order to prevent the climbing beam from colliding with the tower crane standard section 101, by setting the distance between the hook 132 and the outer wall of the tower crane standard section 101 to be 800-1000 mm, it is possible to When the hook 132 pulls up the climbing beam, the climbing beam does not collide with the standard section 101 of the tower crane.

Preferably, the distance between the hook 132 and the outer wall of the tower crane standard section 101 is 900 mm. That is to say, the distance between the wire rope 131 and the outer wall of the tower crane standard section 101 is 900 millimeters when it is straightened vertically.

Further, in order to prevent the climbing beam from colliding with the inner wall of the core tube 20 , preferably, the distance between the hook 132 and the inner wall of the core tube 20 ranges from 800 mm to 1000 mm. That is to say, the distance between the steel wire rope 131 and the inner wall of the core tube 20 is 800-1000 millimeters when stretched vertically.

Preferably, the distance between the hook 132 and the inner wall of the core tube 20 is 900 mm. That is to say, the distance between the steel wire rope 131 and the inner wall of the core tube 20 is 900 millimeters when it is vertically stretched.

In this embodiment, the end of the operating platform 12 away from the tower crane rotating platform 10 is connected to the tower crane rotating platform 10 through a fixed beam 121, wherein the fixed beam 121 is arranged obliquely. That is to say, one end of the fixed beam 121 is fixed on the end of the operating platform 12 away from the tower crane rotating platform 10, and the other end of the fixed beam 121 is fixed on the tower crane rotating platform 10, wherein the other end of the fixed beam 121 is connected to the tower crane rotating platform 10 The position is above the operating table 12, so that the fixed beam 121 is arranged obliquely.

In this embodiment, the plurality of climbing beams include a first climbing beam 21 and a second climbing beam 22 above the first climbing beam 21 , as shown in FIG. 3 . Further, the inner climbing tower crane is arranged on the first climbing beam 21, specifically, the inner climbing tower crane includes a tower crane standard section 101 which is in the core tube 20 and supported on the first climbing beam 21 and a tower crane standard section 101 arranged on the The tower crane rotating platform 10 on.

With further reference to Fig. 5, the overturning method for the climbing beam of the internal climbing tower crane includes the following steps:

Step S101 : setting an operating platform 12 on the tower crane rotating platform 10 , and installing a winch 13 on the operating platform 12 .

Step S102 : Connect the second climbing beam 22 to the tower crane standard section 101 to support the tower crane standard section 101 through the second climbing beam 22 .

It should be understood that there are multiple tower crane standard sections 101. In the initial state (as shown in FIG. 3 ), all tower crane standard sections 101 are supported on the first climbing beam 21, while some tower crane standard sections 101 are set on the second climbing beam. On the beam 22, another part of the tower crane standard section 101 is arranged under the second climbing beam 22, that is, before step S102, the second climbing beam 22 is not connected with the tower crane standard section 101.

In step S102 , the second climbing beam 22 is directly connected to the tower crane standard section 101 to support a part of the tower crane standard section 101 above the second climbing beam 22 through the second climbing beam 22 .

Step S103 : after the second climbing beam 22 supports the tower crane standard section 101 , remove the tower crane standard section 101 supported on the first climbing beam 21 under the second climbing beam 22 .

It should be understood that, in step S103 , another part of the tower crane standard section 101 below the second climbing beam 22 is directly removed from the first climbing beam 21 .

Step S104: Connect the hook 132 of the winch 13 to the first climbing beam 21 .

Step S105 : remove the first climbing beam 21 from the core tube 20 , and control the operation of the winch 13 so that the hook 132 of the winch 13 is driven up by the wire rope 131 of the winch 13 to drive the first climbing beam 21 up.

Step S106: When the hook 132 of the hoist 13 rises to the first predetermined position A, suspend the operation of the hoist 13, and install the first climbing beam 21 at the first predetermined position A, and after the installation of the first climbing beam 21 is completed, place the The hook 132 of the winch 13 is removed from the first climbing beam 21 .

Preferably, the first predetermined position A is above the second climbing beam 22 .

It should be understood that in step S106, the hook 132 of the winch 13 is removed from the first climbing beam 21 only after the installation of the first climbing beam 21 is completed, which can effectively play a role of safety protection.

It should be understood that when the first climbing beam 21 is installed at the first predetermined position A, part of the tower crane standard section 101 is above the first climbing beam 21, while another part of the tower crane standard section 101 is below the first climbing beam 21 and supported on On the second climbing beam 22.

Step S107: Connect the first climbing beam 21 installed at the first predetermined position A to the tower crane standard section 101, so as to support the internal climbing tower crane 101 through the first climbing beam 21 installed at the first predetermined position A.

It should be understood that after step 107 is executed, the positions of the tower crane standard section 101 , the first climbing beam 21 and the second climbing beam 22 are as shown in FIG. 4 .

With further reference to Fig. 6, the overturning method for the climbing beam of the internal climbing tower crane also includes the following steps:

Step S108 : Connect the first climbing beam 21 to the tower crane standard section 101 to support the tower crane standard section 101 through the first climbing beam 21 .

It should be understood that, in step S108 , the first climbing beam 21 is connected to the tower crane standard section 101 , so that the part of the tower crane standard section 101 above the first climbing beam 21 is supported by the first climbing beam 21 .

Step S109 : after the first climbing beam 21 supports the tower crane standard section 101 , remove the tower crane standard section 101 supported on the second climbing beam 22 under the first climbing beam 21 .

It should be understood that, in step S109 , another part of the tower crane standard section 101 below the first climbing beam 21 is removed.

Step S110 : Connect the hook 132 of the hoist 13 to the second climbing beam 22 .

Step S111 : remove the second climbing beam 22 from the core tube 20 , and control the operation of the winch 13 , so that the hook 132 of the winch 13 is driven up by the wire rope 131 of the winch 13 to drive the second climbing beam 22 up.

Step S112: When the hook 132 of the hoist 13 rises to the second predetermined position, suspend the operation of the hoist 13, install the second climbing beam 22 at the second predetermined position, and install the hoist 13 after the installation of the second climbing beam 22 is completed. The hook 132 is removed from the second climbing beam 22 .

Preferably, the second predetermined position is above the first predetermined position A.

It should be understood that in step S112, the hook 132 of the winch 13 is removed from the second climbing beam 22 only after the installation of the second climbing beam 22 is completed, which can effectively play a role of safety protection.

It should be understood that when the second climbing beam 22 is installed at the second predetermined position, part of the tower crane standard section 101 is above the second climbing beam 22, while another part of the tower crane standard section 101 is below the second climbing beam 22 and supported on the second climbing beam 22. On a climbing beam 21 .

It is worth noting that after step S112 is executed, all the tower crane standard sections 101 are supported on the first climbing beam 21, that is, some tower crane standard sections 101 are set on the second climbing beam 22, and the other part of the tower crane standard sections 101 are set on the second climbing beam 22. The second climbing beam 22 is lowered. When the climbing beam needs to be turned over again, step S102 is continued, and the cycle is repeated.

To sum up, traditional internal climbing tower cranes often use the core tube climbing formwork or steel platform for construction. After installing the tower crane, climbing formwork or steel platform in a core tube, the space left for the internal climbing tower crane to reinstall the climbing beam is already very large. Narrow and small, and compared with the cooperation of another tower crane, the turning device of the present invention is more conducive to fine operation in a narrow space, and it is easy to operate and has strong maneuverability; further, in the traditional way, by using The lifting and hoisting device of the internal climbing tower crane self-turning climbing steel girder will greatly improve the work efficiency of the internal climbing tower crane during the climbing process. In the case of two tower cranes in a tower, during the climbing process of one tower crane, another With the cooperation of one tower crane, each of the two tower cranes takes up 0.5 days of working time to lift the climbing steel beam, but using the turning device of the present invention does not occupy the construction time of the other tower crane; On the premise of the hoist, 2 tower crane drivers, 4 lifting conductors, and 6 lifting personnel are required to cooperate with the climbing beam turning operation. After the turning device of the present invention is assembled, only 1 tower crane driver and 2 lifting personnel are required. Heavy command and two lifting personnel completed the reinstallation operation of the climbing beam, which effectively simplified the process and reduced the number of operators required.

The above is only the embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process conversion made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technologies fields, all of which are equally included in the scope of patent protection of the present invention.

Claims (10)

1. a method for turning over a climbing beam of an inner climbing tower crane, wherein a plurality of climbing beams are arranged in a core barrel, the climbing beams comprise a first climbing beam and a second climbing beam above the first climbing beam, the inner climbing tower crane is arranged on the first climbing beam, the inner climbing tower crane comprises a tower crane standard knot which is arranged in the core barrel and supported on the first climbing beam and a tower crane rotating platform arranged on the tower crane standard knot, and the method for turning over the tower crane comprises the following steps:

arranging an operation platform on the tower crane rotating platform, and installing a winch on the operation platform;

Connecting the second climbing beam with the tower crane standard knot to support the tower crane standard knot through the second climbing beam;

after the second climbing beam supports the tower crane standard knot, detaching the tower crane standard knot supported on the first climbing beam below the second climbing beam;

Connecting a lifting hook of the winch with the first climbing beam;

Removing the first climbing beam from the core barrel, and controlling the winch to work so as to drive a lifting hook of the winch to ascend through a steel wire rope of the winch and drive the first climbing beam to ascend;

When the lifting hook of the winch rises to a first preset position, the winch stops working, the first climbing beam is installed at the first preset position, and the lifting hook of the winch is detached from the first climbing beam after the first climbing beam is installed, wherein the first preset position is located above the second climbing beam.

2. the reloading method of claim 1, further comprising:

and connecting the first climbing beam installed on the first preset position with the tower crane standard knot so as to support the inside climbing tower crane through the first climbing beam installed on the first preset position.

3. The reloading method of claim 2, further comprising:

Connecting the first climbing beam with the tower crane standard knot so as to support the tower crane standard knot through the first climbing beam;

After the first climbing beam supports the tower crane standard knot, detaching the tower crane standard knot supported on the second climbing beam below the first climbing beam;

Connecting a lifting hook of the winch with the second climbing beam;

Removing the second climbing beam from the core barrel, and controlling the winch to work so as to drive a lifting hook of the winch to ascend through a steel wire rope of the winch and drive the second climbing beam to ascend;

When the lifting hook of the winch rises to a second preset position, the work of the winch is suspended, the second climbing beam is installed at the second preset position, and the lifting hook of the winch is detached from the second climbing beam after the second climbing beam is installed, wherein the second preset position is above the first preset position.

4. The reloading method as claimed in claim 3, wherein the distance between the lifting hook of the winch and the outer wall of the standard section of the tower crane is in the range of 800-1000 mm.

5. The utility model provides a turn over dress device that interior climbing tower crane climbs roof beam usefulness, interior climbing tower crane is including being in a core section of thick bamboo and supporting the tower crane standard festival on climbing the roof beam and setting up tower crane rotary platform on the tower crane standard festival, turn over dress device include with the operation platform that tower crane rotary platform is connected with set up the hoist engine on the operation platform, its characterized in that, the hoist engine be equipped with be used for with climb the roof beam and be in the lifting hook in the core section of thick bamboo, wherein the lifting hook with the distance scope of the outer wall of tower crane standard festival is 800 supple with electricity 1000 millimeters.

6. the tipping device of claim 5, wherein the distance between the lifting hook and the outer wall of the tower crane standard knot is 900 mm.

7. The tipping device according to claim 5, wherein the operating platform is positioned right below a boom of the internal climbing tower crane, and a guardrail support is arranged on the outer side of the operating platform.

8. The tipping device of claim 5, wherein the end of the operating platform, which is far away from the tower crane rotating platform, is connected with the tower crane rotating platform through a fixed beam, wherein the fixed beam is arranged in an inclined manner.

9. The retrofit device of claim 8 wherein said hook is located 900 mm from an inner wall of said core barrel.

10. The tipping device of claim 5, wherein the hoist is connected to the hook by a wire rope, wherein the wire rope has a diameter of 14 mm.