CN216072821U

CN216072821U - Cable transportation protection device for tower crane

Info

Publication number: CN216072821U
Application number: CN202122686871.1U
Authority: CN
Inventors: 王学谦; 张作勤; 张涛; 张秀新
Original assignee: Zibo Yuantai Equipment Leasing Co ltd
Current assignee: Zibo Yuantai Equipment Leasing Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-03-18
Anticipated expiration: 2031-11-04

Abstract

The utility model provides a cable transportation protection device for a tower crane. According to the technical scheme, a special bearing mechanism is designed for the cable drum, and the cable is wound and unwound depending on the bearing mechanism. Specifically, the turntable is arranged on the base station, the upright post is fixed in the middle of the turntable, and the cable reel is inserted into the upright post when in use, so that the main body of the reel is carried on the turntable; the bottom end of the rotary table is provided with two groups of connecting rods extending along the radial direction, wherein the tail end of the short connecting rod is fixed with an inner periphery guard ring, the tail end of the long connecting rod is fixed with an outer periphery guard ring, and the inner periphery guard ring and the outer periphery guard ring are respectively kept at the inner edge of the baffle plate and the outer edge of the baffle plate of the cable drum, so that the structural stability is ensured; in addition, the rocker arm provided with the pulleys is additionally arranged beside the turntable, and the gap between the pulleys can be used for guiding and limiting the extending cable, so that the flexible cable winding and unwinding are ensured.

Description

Cable transportation protection device for tower crane

Technical Field

The utility model relates to the technical field of tower crane installation, in particular to a cable transportation protection device for a tower crane.

Background

The tower crane is a crane which is the most commonly used in construction sites, is called a tower crane, is connected with standard sections, is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like, and is an essential device in construction sites.

The tower body of the tower crane has a rotation function and can be divided into a lower rotation tower crane and an upper rotation tower crane. The lower slewing tower crane has the advantages that slewing bearing, counterweight main mechanisms and the like are arranged at the lower end of the lower slewing tower crane: the tower type slewing bearing has the advantages of less bending moment, low gravity center, good stability and convenient installation and maintenance, and has the defects of higher requirement on the slewing bearing and limited installation height. Go up the tower crane of gyration tower with slewing bearing, balanced heavy, main mechanism all sets up in the upper end, its advantage is because the body of the tower does not revolve, can simplify body of the tower substructure, jacking join the convenience. The disadvantages are that: when the building surpassed the body of the tower height, because the influence of balance arm, the gyration of restriction tower crane, the focus was higher simultaneously, and the wind pressure increase, the ballast weight increases, makes the total weight of complete machine increase.

The stability of the tower crane is crucial, so the installation engineering of the tower crane has relatively high technical requirements. In the installation and operation process of the tower crane, power needs to be supplied to matched equipment, so that the longitudinal transmission of cables along the tower body is an important technical link, and particularly in the installation process, the cables need to be flexibly wound and unwound due to different operation heights, so that higher requirements on the transmission of the cables are provided. In the prior art, the conventional conveying device is inconvenient for flexible cable winding and unwinding, and the structural stability of the conventional conveying device needs to be improved.

Disclosure of Invention

The utility model aims to provide a cable transportation protection device for a tower crane, aiming at overcoming the technical defect of the prior art, and solving the technical problem that a conventional conveying device is inconvenient for cable winding and unwinding.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides a cable transportation protection device for tower crane, comprising a base station, the lower margin, the mount pad, the rocking arm, and a support, the pulley, the carousel, the stand, the strengthening rib, short connecting rod, interior protective shroud, long connecting rod, peripheral protective shroud, wherein, a plurality of lower margins of bottom fixedly connected with at the base station, the welding has the mount pad on the top of base station, it has the rocking arm to articulate on the mount pad, fixedly connected with support on the rocking arm, be provided with the pulley on the support, the carousel sets up on the base station, a plurality of stands of fixedly connected with in the top of carousel, fixedly connected with strengthening rib between adjacent stand, bottom difference fixedly connected with short connecting rod and long connecting rod at the carousel, short connecting rod and long connecting rod all follow the radial extension of carousel, enclose the protective shroud in the terminal fixedly connected with of short connecting rod, at the peripheral protective shroud of the terminal fixedly connected with of long connecting rod.

Preferably, the axis of the outer retainer and the axis of the inner retainer overlap each other, and the outer retainer is higher than the inner retainer.

Preferably, there are at least two pulleys, with a gap between adjacent pulleys.

Preferably, top plates are fixedly connected to the top ends of the plurality of columns, and ring bodies are welded to the top ends of the top plates.

Preferably, the bottom end of each foot margin is provided with a caster which is a universal caster.

Drawings

FIG. 1 is a perspective view of the present invention in its entirety;

FIG. 2 is a perspective view of a rocker arm of the present invention;

FIG. 3 is a side view of a rocker arm of the present invention;

in the figure:

1. base platform 2, lower margin 3, mount pad 4, rocking arm

5. Support 6, pulley 7, carousel 8, stand

9. Reinforcing rib 10, short connecting rod 11, inner surrounding guard ring 12 and long connecting rod

13. A peripheral retainer.

Detailed Description

Hereinafter, specific embodiments of the present invention will be described in detail. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Example 1

A cable transportation protection device for a tower crane is disclosed, as shown in figures 1-3, and comprises a base platform 1, ground feet 2, a mounting base 3, a rocker arm 4, a bracket 5, a pulley 6, a rotary table 7, upright posts 8, a reinforcing rib 9, a short connecting rod 10, an inner surrounding protective ring 11, a long connecting rod 12 and an outer surrounding protective ring 13, wherein the bottom end of the base platform 1 is fixedly connected with a plurality of ground feet 2, the top end of the base platform 1 is welded with the mounting base 3, the rocker arm 4 is hinged on the mounting base 3, the bracket 5 is fixedly connected on the rocker arm 4, the bracket 5 is provided with the pulley 6, the rotary table 7 is arranged on the base platform 1, the top end of the rotary table 7 is fixedly connected with a plurality of upright posts 8, the reinforcing rib 9 is fixedly connected between adjacent upright posts 8, the bottom end of the rotary table 7 is respectively fixedly connected with the short connecting rod 10 and the long connecting rod 12, the short connecting rod 10 and the long connecting rod 12 both extend along the radial direction of the rotary table 7, an inner retainer 11 is fixedly connected to the end of the short link 10, and an outer retainer 13 is fixedly connected to the end of the long link 12.

Example 2

A cable transportation protection device for a tower crane is disclosed, as shown in figures 1-3, and comprises a base platform 1, ground feet 2, a mounting base 3, a rocker arm 4, a bracket 5, a pulley 6, a rotary table 7, upright posts 8, a reinforcing rib 9, a short connecting rod 10, an inner surrounding protective ring 11, a long connecting rod 12 and an outer surrounding protective ring 13, wherein the bottom end of the base platform 1 is fixedly connected with a plurality of ground feet 2, the top end of the base platform 1 is welded with the mounting base 3, the rocker arm 4 is hinged on the mounting base 3, the bracket 5 is fixedly connected on the rocker arm 4, the bracket 5 is provided with the pulley 6, the rotary table 7 is arranged on the base platform 1, the top end of the rotary table 7 is fixedly connected with a plurality of upright posts 8, the reinforcing rib 9 is fixedly connected between adjacent upright posts 8, the bottom end of the rotary table 7 is respectively fixedly connected with the short connecting rod 10 and the long connecting rod 12, the short connecting rod 10 and the long connecting rod 12 both extend along the radial direction of the rotary table 7, an inner retainer 11 is fixedly connected to the end of the short link 10, and an outer retainer 13 is fixedly connected to the end of the long link 12. Wherein, the axis of the peripheral guard ring 13 and the axis of the inner guard ring 11 are overlapped, and the peripheral guard ring 13 is higher than the inner guard ring 11. At least two pulleys 6 are arranged, and a gap is reserved between every two adjacent pulleys 6. The top ends of the plurality of upright columns 8 are fixedly connected with top plates, and ring bodies are welded at the top ends of the top plates. The bottom of the foot margin 2 is provided with a caster which is a universal caster.

The embodiments of the present invention have been described in detail, but the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model. Any modification, equivalent replacement, and improvement made within the scope of the application of the present invention should be included in the protection scope of the present invention.

Claims

1. A cable transportation protection device for a tower crane is characterized by comprising a base platform (1), ground feet (2), a mounting base (3), rocker arms (4), a support (5), pulleys (6), a rotary table (7), stand columns (8), reinforcing ribs (9), short connecting rods (10), an inner enclosure guard ring (11), long connecting rods (12) and an outer enclosure guard ring (13), wherein the bottom end of the base platform (1) is fixedly connected with a plurality of ground feet (2), the top end of the base platform (1) is welded with the mounting base (3), the rocker arms (4) are hinged on the mounting base (3), the support (5) is fixedly connected on the rocker arms (4), the pulleys (6) are arranged on the support (5), the rotary table (7) is arranged on the base platform (1), the top end of the rotary table (7) is fixedly connected with a plurality of stand columns (8), and the reinforcing ribs (9) are fixedly connected between adjacent stand columns (8), the bottom of carousel (7) is fixedly connected with short connecting rod (10) and long connecting rod (12) respectively, and short connecting rod (10) and long connecting rod (12) all extend along the radial of carousel (7), enclose protective shroud (11) in the terminal fixedly connected with of short connecting rod (10), at the peripheral protective shroud (13) of the terminal fixedly connected with of long connecting rod (12).

2. The cable transportation protection device for the tower crane according to claim 1, wherein the axis of the peripheral guard ring (13) and the axis of the inner guard ring (11) are coincident with each other, and the peripheral guard ring (13) is higher than the inner guard ring (11).

3. The cable transportation protection device for the tower crane according to claim 1, wherein at least two pulleys (6) are provided, and a gap is reserved between the adjacent pulleys (6).

4. The cable transportation protection device for the tower crane according to claim 1, wherein a top plate is fixedly connected to the top ends of the plurality of upright columns (8), and a ring body is welded to the top end of the top plate.

5. The cable transportation protection device for the tower crane according to claim 1, wherein casters are arranged at the bottom ends of the ground feet (2), and the casters are universal casters.