CN218088667U

CN218088667U - Ultra-large flat head swing arm type combined tower crane

Info

Publication number: CN218088667U
Application number: CN202222509851.1U
Authority: CN
Inventors: 宫玉成; 衣磊; 梁明亮; 王科伟; 孙中一
Original assignee: Xuzhou Construction Machinery Group Co Ltd XCMG
Current assignee: Xuzhou Construction Machinery Group Co Ltd XCMG
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-20
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to an ultra-large crew cut swing arm formula combination tower machine belongs to tower machine technical field. The crane comprises a flat-head type tower crane and a swing-arm type tower crane, wherein the swing-arm type tower crane is arranged at the top of the flat-head type tower crane, a main hook is arranged on the flat-head type tower crane, an auxiliary hook is arranged on the swing-arm type tower crane, and the swing-arm type tower crane is arranged on a revolving tower body of the flat-head type tower crane. The main hook on the flat-head tower crane is a double-hook hoisting load, and the auxiliary hook on the movable arm type tower crane is a single-hook hoisting load. The front and the back of the rotary tower body are respectively connected with a crane boom and a balance arm of the flat-head tower crane, and the upper part of the rotary tower body is connected with the swing-arm tower crane. The utility model has the advantages that: the main hook or the auxiliary hook is reasonably selected according to different weights to carry, so that the carrying efficiency is improved. The installation efficiency is high, effectively practices thrift installation cost. Is suitable for application in the field of complex industrial and mining.

Description

Ultra-large flat head swing arm type combined tower crane

Technical Field

The utility model relates to an ultra-large crew cut swing arm formula combination tower machine belongs to tower machine technical field.

Background

At present, a tower crane is a movable arm type tower crane or a flat-head type tower crane which exists independently, the application field is mainly the conventional building field and the like, and the bridge field with complicated industrial and mining can not be applied.

The existing tower crane cannot meet the requirements of large-span bridge construction and large-tonnage heavy object hoisting, the installation efficiency is improved, the installation cost is saved, the hoisting is convenient and efficient, an ultra-large flat head movable arm type combined tower crane is designed, two hoisting modes of a main hook large-tonnage lifting hook and an auxiliary hook are realized, the main hook mainly hoists the load, the hoisting speed is low, the main hoisting of the auxiliary hook is relatively light, and the hoisting speed is high.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an ultra-large flat head swing arm type combined tower crane,

the utility model discloses a realize through following technical scheme: the utility model provides an ultra-large crew cut swing-arm type combination tower machine which characterized in that: the tower crane comprises a plain-end type tower crane and a swing-arm type tower crane, wherein the swing-arm type tower crane is installed at the top of the plain-end type tower crane, a main hook is arranged on the plain-end type tower crane, an auxiliary hook is arranged on the swing-arm type tower crane, and the swing-arm type tower crane is arranged on a swing tower body of the plain-end type tower crane.

The main hook on the flat-head tower crane is a double-hook hoisting load, and the auxiliary hook on the movable arm type tower crane is a single-hook hoisting load.

The front and the back of the rotary tower body are respectively connected with a crane boom and a balance arm of the flat-head tower crane, and the upper part of the rotary tower body is connected with the swing-arm tower crane.

The tower crane is characterized in that a support connected with the swing-arm type tower crane is arranged above the swing-arm type tower crane, an ear plate connected with the swing-arm type tower crane is arranged on the swing-arm type tower crane, and the swing-arm type tower crane is hinged with the swing-arm type tower crane through the support and the ear plate.

The swing arm type tower crane is provided with independent rotary supports, and the swing arm type tower crane moves independently through the rotary supports.

The beneficial effects of the utility model are that: the main hook or the auxiliary hook is reasonably selected according to different weights to carry, so that the carrying efficiency is improved. The installation cost is effectively practiced thrift to the installation effectiveness height. Is suitable for the application in the field of complex industrial and mining.

Drawings

The invention will be further explained below with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an enlarged schematic view of the combined part of the present invention.

In the figure: 1. a flat-top tower crane; 2. a jib tower crane; 3. a main hook; 4. an auxiliary hook; 5. rotating the tower body; 6. a flat-head tower crane boom; 7. a balance arm; 8. a support; 9. an ear plate; 10. and (4) rotating and supporting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An ultra-large flat head swing arm type combined tower crane shown in figure 1 and figure 2 is characterized in that: the tower crane comprises a flat-head tower crane 1 and a movable-arm tower crane 2, wherein the movable-arm tower crane 2 is installed at the top of the flat-head tower crane 1, a main hook 3 is arranged on the flat-head tower crane 1, an auxiliary hook 4 is arranged on the movable-arm tower crane 2, and the movable-arm tower crane 2 is arranged on a rotary tower body 5 of the flat-head tower crane 1.

The main hook 3 on the flat-head tower crane 1 is a double-hook hoisting load, and the auxiliary hook 4 on the swing-arm tower crane 2 is a single-hook hoisting load.

The front and the back of the rotary tower body 5 are respectively connected with a flat tower crane boom 6 and a balance arm 7, and the upper part of the rotary tower body 5 is connected with the swing arm type tower crane 2.

The slewing tower body 5 top be equipped with the support 8 of being connected with swing arm formula tower machine 2, be equipped with the otic placode 9 of being connected with slewing tower body 5 on the swing arm formula tower machine 2, slewing tower body 5 is articulated through support 8 and otic placode 9 with swing arm formula tower machine 2.

The swing arm type tower crane 2 is provided with an independent rotary support 10, and the swing arm type tower crane 2 moves independently through the rotary support 10. :

the ultra-large flat head swing arm type combined tower crane adopts two hoisting modes of a main hook 3 for carrying out large-tonnage hoisting and an auxiliary hook 4 for carrying out conventional hoisting, wherein the main hook mainly hoists loads and has low hoisting speed, and the auxiliary hook mainly hoists loads and has relatively light weight and high hoisting speed.

Based on research and development design of a flat-head tower crane with the maximum arm length, the maximum hoisting load and the maximum attachment height, a swing-arm type tower crane and a rotary tower body of the flat-head tower crane are efficiently connected into a whole to form the ultra-large flat-head swing-arm type combined tower crane.

The maximum hoisting load of the flat head movable arm type combined tower crane is 750t, and the global maximum. The large-tonnage heavy object hoisting device has the advantages that the large-tonnage heavy object hoisting is realized, the installation efficiency is improved, the installation cost is saved, the hoisting is convenient and efficient, and the bridge field with complex industrial and mining can be efficiently applied.

The main hook or the auxiliary hook is reasonably selected according to different weights to carry, so that the carrying efficiency is improved. The installation efficiency is high, effectively practices thrift installation cost. Is suitable for application in the field of complex industrial and mining.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an ultra-large crew cut luffing jib formula combination tower machine which characterized in that: the tower crane comprises a flat-head tower crane (1) and a movable-arm tower crane (2), wherein the movable-arm tower crane (2) is installed at the top of the flat-head tower crane (1), a main hook (3) is arranged on the flat-head tower crane (1), an auxiliary hook (4) is arranged on the movable-arm tower crane (2), and the movable-arm tower crane (2) is arranged on a rotating tower body (5) of the flat-head tower crane (1).

2. The ultra-large type flat jib type combined tower crane according to claim 1, wherein: the main hook (3) on the flat-head tower crane (1) is a double-hook hoisting load, and the auxiliary hook (4) on the swing-arm tower crane (2) is a single-hook hoisting load.

3. The ultra-large type flat jib type combined tower crane according to claim 1, wherein: the front and the back of the rotary tower body (5) are respectively connected with a crane boom (6) and a balance arm (7) of the flat-head tower crane, and the upper part of the rotary tower body (5) is connected with the swing-arm tower crane (2).

4. The ultra-large type flat jib type combined tower crane according to claim 3, wherein: the tower crane is characterized in that a support (8) connected with the swing-arm type tower crane (2) is arranged above the rotary tower body (5), an ear plate (9) connected with the rotary tower body (5) is arranged on the swing-arm type tower crane (2), and the rotary tower body (5) is hinged to the swing-arm type tower crane (2) through the support (8) and the ear plate (9).

5. The ultra-large type flat jib type combined tower crane according to claim 1, wherein: the swing arm type tower crane (2) is provided with an independent rotary support (10), and the swing arm type tower crane (2) moves independently through the rotary support (10).