CN211712486U - Lifting device based on movable arm tower - Google Patents
Lifting device based on movable arm tower Download PDFInfo
- Publication number
- CN211712486U CN211712486U CN202020179816.6U CN202020179816U CN211712486U CN 211712486 U CN211712486 U CN 211712486U CN 202020179816 U CN202020179816 U CN 202020179816U CN 211712486 U CN211712486 U CN 211712486U
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- pole beam
- tower
- carrying pole
- movable arm
- pulley
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Abstract
The utility model relates to a lifting device based on a movable arm tower, which comprises a movable arm tower and a winch, wherein an I-shaped steel carrying pole beam is arranged at the position of the upper part of a standard section of a tower body of the movable arm tower, a pulley at the middle part of the carrying pole beam is arranged at the middle position of the I-shaped steel carrying pole beam, an upper pulley of the carrying pole beam and a lower pulley of the carrying pole beam are respectively arranged at the upper position and the lower position of the end part of the I-shaped steel carrying pole beam, a coupling wheel is arranged at the middle area of the winch and the I-shaped steel carrying pole beam, and a connecting rope is arranged between the coupling wheel and the winch. Meanwhile, the lifting mechanism is additionally arranged, so that the lifting frequency of the movable arm tower is effectively reduced, and the lifting time is saved.
Description
Technical Field
The utility model relates to a construction auxiliary device technical field especially relates to a hoisting device based on swing arm tower.
Background
At present, due to the structural form of the super high-rise frame core tube, the on-site construction environment and the hoisting requirements, a large-scale movable arm tower crane is often required to be arranged, the movable arm tower crane is hung on the side wall of the core tube externally in a common installation form, the hoisting coverage range of the form is wide, and the construction of the outer vertical surface is not influenced. However, because the needs of construction often are equipped with two or even many movable arm towers, the tower crane below frame girder steel of nevertheless need stop a tower crane and use, need the supplementary hoist and mount of another tower crane, influence each other between the tower crane when hoist and mount tower crane below girder steel, it is longer to occupy the tower crane time, the site erection girder steel construction progress is slow, tower crane below girder steel installation difficulty, it is longer to occupy the tower crane time, very big increase the whole construction time in scene, to a certain extent, the work efficiency of this construction operation has been reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a hoisting device based on swing arm tower, have simple structure and convenient advantage of operating.
The technical scheme for realizing the purpose is as follows:
the utility model provides a hoisting device based on swing arm tower, including swing arm tower and hoist engine, the installation of position department on swing arm tower body standard festival upper portion is provided with I-steel shoulder pole roof beam, the intermediate position department of I-steel shoulder pole roof beam installs shoulder pole roof beam middle part pulley, the upper and lower position department of I-steel shoulder pole roof beam tip installs shoulder pole roof beam upper pulley and shoulder pole roof beam lower pulley respectively, the middle zone of hoist engine and I-steel shoulder pole roof beam is provided with the interlock wheel, be provided with the connecting rope between interlock wheel and the hoist engine, the connecting rope is drawn forth by the hoist engine and is wound on the assembly pulley through the aperture at I-steel shoulder pole roof beam middle part.
Preferably, the end of the connecting rope is hung with two clamping rings which are symmetrically distributed. In order to facilitate the stable operation of the subsequent operation.
Preferably, the lower pulleys of the shoulder pole beam are provided with two parts, and the two parts of the lower pulleys of the shoulder pole beam are symmetrical with the central position of the I-shaped steel shoulder pole beam. In order to prevent the steel wire rope from rubbing against the I-shaped steel beam.
Preferably, the winch is fixed on the cross brace of the standard section of the tower crane through the steel frame base. In order to facilitate a stable mounting of the hoisting machine.
Preferably, the linkage wheel is a universal wheel component. In order to facilitate the stable operation of the transmission process.
Preferably, the connecting rope is a steel wire rope member. In order to facilitate long-term use of the connecting rope.
The utility model has the advantages that: the utility model discloses at the in-process that uses, through the combination hoist mechanism who adopts tower crane and hoist engine, at the inside independent design hoist lift system that utilizes of large-scale tower crane body, the simple operation is light and handy, reduce the influence time each other of many towers during the super high-rise construction tower crane climbs, solve tower crane below steel beam installation difficulty, it is longer to occupy the tower crane time, the hoist mechanism that increases simultaneously, effectively reduce the number of hanging of swing arm tower, save the hoist and mount time, to a certain extent, the work efficiency of this construction operation has been improved.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the present invention;
description of reference numerals:
1. a boom tower; 2. a winch; 3. i-steel carrying pole beam; 4. a middle pulley of the shoulder pole beam; 5. a pulley on the shoulder pole beam; 6. a lower pulley of the shoulder pole beam; 7. connecting ropes; 8. a snap ring; 9. a linkage wheel.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, the utility model provides a lifting device based on a movable arm tower, comprising a movable arm tower 1 and a windlass 2, wherein an I-shaped steel carrying pole beam 3 is arranged at the position of the upper part of a standard section of a tower body of the movable arm tower 1, a middle pulley 4 of the carrying pole beam is arranged at the middle position of the I-shaped steel carrying pole beam 3, an upper pulley 5 of the carrying pole beam and a lower pulley 6 of the carrying pole beam are respectively arranged at the upper position and the lower position of the end part of the I-shaped steel carrying pole beam 3, a linkage wheel 9 is arranged at the middle area of the windlass 2 and the I-shaped steel carrying pole beam 3, a connecting rope 7 is arranged between the linkage wheel 9 and the windlass 2, the connecting rope 7 is led out by the windlass 2 and is wound on a pulley block through a small hole at the middle part of the I-shaped steel carrying pole beam 3, a combined lifting mechanism of the movable arm tower 1 and the windlass 2, the problem of tower crane below steel beam installation difficulty, it is longer to occupy the tower crane time is solved. The device is further explained according to the attached drawings.
As shown in fig. 1.
Further, as shown in fig. 1, the end of the connecting rope 7 is hung with two snap rings 8, and the two snap rings 8 are symmetrically distributed, so that the normal and stable operation of subsequent lifting operation is ensured.
Further, as shown in fig. 1, the lower wheel 6 of the carrying pole beam is provided with two parts, the two parts of the lower wheel 6 of the carrying pole beam are symmetrical with the center position of the I-shaped steel carrying pole beam 3, and the arrangement of the lower wheel 6 of the carrying pole beam prevents the friction between the steel wire rope and the I-shaped steel beam.
Further, as shown in fig. 1, the winch 2 is fixed on the standard section cross brace of the tower crane through the steel frame base, so that the installation stability and subsequent stable use operation of the winch 2 are ensured.
Further, as shown in fig. 1, the interlocking wheel 9 is a universal wheel member, and is used for smoothly arranging the steel wire rope 7 and changing the transmission direction, so that the normal and stable operation of the transmission process is ensured.
Further, as shown in fig. 1, the connecting rope 7 is a steel wire rope member, has high strength, can transmit long-distance load, has high load-bearing safety factor, is safe and reliable to use, can bear various loads and variable load effects, has high tensile strength, fatigue resistance and impact toughness, and has good wear resistance, shock resistance and good running stability under high-speed working conditions.
The utility model discloses a theory of operation is: the utility model discloses in the in-process that uses, at first, tower body standard festival upper portion based on swing arm tower 1 sets up I-steel carrying pole roof beam 3, it sets up carrying pole roof beam middle part pulley 4 to install at I-steel carrying pole roof beam 3, carrying pole roof beam upper pulley 5 and carrying pole roof beam lower pulley 6, then it sets up interlock wheel 9 to install at hoist 2 and carrying pole roof beam 3 middle part, interlock wheel 9 is used for 7 rows of ropes of connecting rope and changes transmission direction smoothly, and connecting rope 7 is drawn forth by hoist 2, connecting rope 7 winds on the assembly pulley through the aperture at I-steel carrying pole roof beam 3 middle part, the tip articulates snap ring 8, the wire rope that hoist and mount girder steel was used can be connected to snap ring 8, the setting of carrying pole roof beam lower pulley 6 prevents wire rope and I-steel roof beam friction, set up the type steel frame base under hoist 2 and fix on standard festival horizontal strut, thereby guaranteed that follow-up lifting operation stabilizes the efficient and.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (6)
1. A lifting device based on a movable arm tower is characterized by comprising the movable arm tower and a winch, wherein an I-shaped steel carrying pole beam is arranged at the position of the upper part of a standard joint of a tower body of the movable arm tower, a pulley at the middle part of the carrying pole beam is arranged at the middle position of the I-shaped steel carrying pole beam, an upper pulley of the carrying pole beam and a lower pulley of the carrying pole beam are respectively arranged at the upper position and the lower position of the end part of the I-shaped steel carrying pole beam, a linkage wheel is arranged in the middle area of the winch and the I-shaped steel carrying pole beam, a connecting rope is arranged between the linkage wheel and the winch, and the connecting rope is led out from the winch and is wound on a pulley block through.
2. The lifting device based on the movable arm tower is characterized in that two clamping rings are hung at the end part of the connecting rope and are symmetrically distributed.
3. The boom tower-based lifting device according to claim 1, wherein the lower shoulder-pole beam pulley is provided in two parts, and the two parts are symmetrical with respect to a central position of the i-steel shoulder-pole beam.
4. The boom tower-based lifting device according to claim 1, wherein the winch is fixed to the standard joint cross brace of the tower crane through a steel frame base.
5. The boom tower-based lifting device of claim 1, wherein the linkage wheels are universal wheel members.
6. The boom tower-based lifting apparatus of claim 1, wherein the connection rope is a wire rope member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020179816.6U CN211712486U (en) | 2020-02-18 | 2020-02-18 | Lifting device based on movable arm tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020179816.6U CN211712486U (en) | 2020-02-18 | 2020-02-18 | Lifting device based on movable arm tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211712486U true CN211712486U (en) | 2020-10-20 |
Family
ID=72825615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020179816.6U Active CN211712486U (en) | 2020-02-18 | 2020-02-18 | Lifting device based on movable arm tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211712486U (en) |
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2020
- 2020-02-18 CN CN202020179816.6U patent/CN211712486U/en active Active
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