CN111054555A

CN111054555A - Spraying tower

Info

Publication number: CN111054555A
Application number: CN201911276888.0A
Authority: CN
Inventors: 袁名伟; 蔡玉俊; 刘福聪; 于强
Original assignee: Tianjin University of Technology and Education China Vocational Training Instructor Training Center
Current assignee: Shanghai Technical Institute of Electronics and Information
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-04-24
Anticipated expiration: 2039-12-12
Also published as: CN111054555B

Abstract

The invention discloses a spraying tower which comprises a base, a lifting inner cylinder, a lifting outer cylinder, a lifting ring and a telescopic platform, wherein the device realizes the axial rotation of the lifting inner cylinder around the base through an axial driving part, so that the telescopic platform can rotate 360 degrees around the axis in a cylindrical rocket cabin; the lifting outer barrel can be lifted along the lifting inner barrel and the lifting ring can be lifted along the lifting outer barrel through a corresponding lifting structure, the lifting of the lifting outer barrel is suitable for large-scale position adjustment, and the lifting of the lifting ring is suitable for fine adjustment of a local area; the movable support is convenient for the translation of the whole device, and the opening arranged in the base is convenient for personnel to enter the rocket cabin in construction from the base.

Description

Spraying tower

Technical Field

The invention belongs to the field of mechanical devices, and particularly relates to a hoisting spraying tower for spraying paint in a rocket cabin.

Background

The spray painting in the rocket cabin and the installation of the internal components need to be carried out by means of a lifting device, the rocket cabin is huge in size, the cross section of the interior of the rocket cabin is circular, most of positions needing spray painting are curved surfaces, the direction of a conventional hoisting device is not easy to adjust, the lifting height is limited by the power of hydraulic equipment, and the requirement of the hoisting device for the spray painting in the rocket cabin cannot be met.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a spraying tower.

The invention is realized by the following technical scheme:

a spraying tower comprises a base, a lifting inner cylinder, a lifting outer cylinder, a lifting ring and a telescopic platform;

the base is provided with a lifting inner cylinder, the outer side of the lifting inner cylinder is provided with a lifting outer cylinder concentric with the lifting inner cylinder, the cylinder wall of the lifting outer cylinder is provided with a lifting ring capable of sliding up and down along the lifting ring, and the lifting ring is provided with a telescopic platform;

the lifting inner cylinder can realize axial rotation through an axial driving part, the axial driving part comprises a rotary supporting body, a driving motor, a motor base, a gear and a toothed ring, the rotary supporting body is arranged at the bottom surface of the lifting inner cylinder and is fixedly connected with the cylinder wall of the lifting inner cylinder, the bottom of the rotary supporting body can slide relative to the upper surface of the base, the toothed ring is arranged in the rotary supporting body and is fixedly arranged on the upper surface of the base, the motor base is arranged on the rotary supporting body, the motor is arranged on the motor base, and the gear driven by the motor is meshed with the toothed ring;

the lifting outer cylinder moves up and down along the lifting inner cylinder, and the lifting outer cylinder is realized by the following structure: the cylinder wall of the lifting outer cylinder is provided with a plurality of roller seats around the circumference of the cylinder wall, rollers are mounted on the roller seats, a first lifting motor is arranged in the lifting inner cylinder, symmetrical inner cylinder pulleys are arranged on the cylinder wall of the lifting inner cylinder, an outer cylinder anchor point is arranged at the lower position of the outer cylinder wall of the lifting outer cylinder, a first steel wire rope is wound around the inner cylinder pulleys from the first lifting motor, the bottom cylinder edge of the lifting outer cylinder is connected to the outer cylinder anchor point, and the first lifting motor pulls the first steel wire rope to realize the up-and-down movement of the lifting outer cylinder along the lifting inner cylinder;

the lifting ring moves up and down along the lifting outer barrel through the following structure: a plurality of roller seats are arranged on the ring wall of the lifting ring around the circumference of the lifting ring, rollers are mounted on the roller seats, a second lifting motor is arranged in the lifting outer cylinder, symmetrical outer cylinder pulleys are arranged on the cylinder wall of the lifting outer cylinder, a lifting ring anchor point is arranged at the position below the outer ring wall of the lifting ring, a second steel wire rope is wound around the outer cylinder pulleys from the second lifting motor, the bottom ring edge of the lifting ring is connected to the lifting ring anchor point, and the second lifting motor pulls the second steel wire rope to realize the up-and-down movement of the lifting ring along the lifting outer cylinder;

in the technical scheme, the movable support is arranged at the bottom of the base, so that the base can be moved conveniently.

In the above technical scheme, the upper surface of the base is provided with a chute for the rotation of the rotary support body.

In the technical scheme, a rope groove for limiting the first steel wire rope is arranged at the lower end barrel edge of the lifting outer barrel.

In the technical scheme, a rope groove for limiting the second steel wire rope is arranged at the lower end ring edge of the lifting ring.

In the technical scheme, 5-8 pulleys are arranged on the lifting outer cylinder in each vertical row, and 5-8 pulleys are arranged on the circumference.

In the technical scheme, 2-5 pulleys are arranged on each vertical row on the lifting ring cylinder. The number of the grooves is 5-8.

In the technical scheme, the telescopic platform comprises a platform, a telescopic ladder, transverse supporting rods, inclined supporting rods and guardrails, wherein one end of the platform is installed on the annular wall of the lifting ring through the transverse supporting rods, the inclined supporting rods are arranged between the platform and the lifting ring and are used for supporting the platform, and the telescopic ladder capable of transversely stretching and retracting and the guardrails on two sides are further installed in the platform.

In the technical scheme, the base is provided with two opposite openings, namely a high opening and a low opening, so that personnel can conveniently enter the rocket cabin in construction from the base.

The invention has the advantages and beneficial effects that:

1. the axial rotation of the lifting inner cylinder around the base is realized through the axial driving part, so that the telescopic platform can rotate 360 degrees around the axis in the cylindrical rocket cabin;

2. the lifting outer barrel can be lifted along the lifting inner barrel and the lifting ring can be lifted along the lifting outer barrel through the corresponding lifting structure, the lifting of the lifting outer barrel is suitable for large-amplitude position adjustment, and the lifting of the lifting ring is suitable for fine adjustment of a local area.

3. The movable support is convenient for the translation of the whole device, and the opening arranged in the base is convenient for personnel to enter the rocket cabin in construction from the base.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partial structure of the lifting structure of the present invention.

FIG. 3 is a schematic view of a partial structure of the lift ring and the retractable platform of the present invention.

Fig. 4 is a partial structural schematic view of the axial driving part of the invention.

FIG. 5 is a schematic view of a partial structure of the roller according to the present invention.

Fig. 6 is a partial schematic view (one) of the lifting structure of the present invention.

Fig. 7 is a partial schematic view (ii) of the lifting structure of the present invention.

Wherein: the device comprises a telescopic platform 1, a platform 1-1, a transverse supporting rod 1-2, an inclined supporting rod 1-3, a lifting ring 2, a lifting inner cylinder 3, a lifting outer cylinder 4, a base 5, a movable support 6, a driving motor 7, a motor base 8, a gear ring 9, a rotary support 10, a roller 11, a roller base 12, a first lifting motor 13, an inner cylinder pulley 14, an outer cylinder anchor point 15, a first steel wire rope 16, a second lifting motor 17, an outer cylinder pulley 18, a lifting ring anchor point 19 and a second steel wire rope 20.

For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the present invention is further described below with reference to specific examples.

Example 1

A spraying tower comprises a base 5, a lifting inner cylinder 3, a lifting outer cylinder 4, a lifting ring 2 and a telescopic platform 1;

the lifting inner cylinder can realize axial rotation through an axial driving part, the axial driving part comprises a rotary supporting body 10, a driving motor 7, a motor base 8, a gear and a toothed ring 9, the rotary supporting body is arranged at the bottom surface of the lifting inner cylinder and is fixedly connected with the cylinder wall of the lifting inner cylinder, the bottom of the rotary supporting body can slide relative to the upper surface of a base (the upper surface of the base is provided with a chute for the rotary supporting body to rotate), the toothed ring is arranged in the rotary supporting body and is fixedly arranged on the upper surface of the base, the motor base is arranged on the rotary supporting body, the motor is arranged on the motor base, and the gear driven by the motor is meshed with the toothed ring;

the lifting outer cylinder moves up and down along the lifting inner cylinder, and the lifting outer cylinder is realized by the following structure: a plurality of roller seats 12 are arranged on the wall of the lifting outer barrel around the circumference of the lifting outer barrel, rollers 11 are arranged on the roller seats, a first lifting motor 13 is arranged in the lifting inner barrel, symmetrical inner barrel pulleys 14 are arranged on the wall of the lifting inner barrel, an outer barrel anchor point 15 is arranged at the lower position of the outer barrel wall of the lifting outer barrel, a first steel wire rope 16 is started by the first lifting motor to bypass the inner barrel pulleys, the bottom barrel edge of the lifting outer barrel is connected to the outer barrel anchor point, and the first steel wire rope is pulled by the first lifting motor to realize the up-and-down movement of the lifting outer barrel along the lifting inner barrel; a rope groove for limiting the first steel wire rope is formed in the lower end barrel edge of the lifting outer barrel; every vertical row of the pulleys arranged on the lifting outer cylinder is 7, and the number of the pulleys on the circumference is 6.

The lifting ring moves up and down along the lifting outer barrel through the following structure: a plurality of roller seats 12 are arranged on the ring wall of the lifting ring around the circumference of the lifting ring, rollers 11 are mounted on the roller seats, a second lifting motor 17 is arranged in the lifting outer cylinder, symmetrical outer cylinder pulleys 18 are arranged on the cylinder wall of the lifting outer cylinder, a lifting ring anchor point 19 is arranged at the lower position of the outer ring wall of the lifting ring, a second steel wire rope 20 is started by the second lifting motor to bypass the outer cylinder pulleys, the bottom ring edge of the lifting ring is connected to the lifting ring anchor point, and the second steel wire rope is pulled by the second lifting motor to realize the up-and-down movement of the lifting ring along the lifting outer cylinder; the lower end ring edge of the lifting ring is provided with a rope groove for limiting the second steel wire rope, and the number of the pulleys arranged on the lifting ring barrel is 2 per vertical row and 6 on the circumference.

Example 2

In the above embodiment 1, the telescopic platform includes a platform 1-1, a telescopic ladder, a horizontal support rod 1-2, an inclined support rod 1-3 and a guardrail, one end of the platform is installed on the ring wall of the lifting ring through the horizontal support rod, the inclined support rod is arranged between the platform and the lifting ring for supporting the platform, and the platform is further internally provided with the transversely telescopic ladder and the guardrails on two sides. When a rocket cabin (the rocket cabin is of a closed structure and is only provided with a round hole in the center of the bottom) is lifted from the upper part and placed on the spraying tower, the telescopic platform needs to be put down, and after the spraying tower enters the rocket cabin, the telescopic platform is opened to work.

Example 3

On the basis of the

embodiment

1 or 2, the bottom of the base is provided with the movable support, so that the base can be moved conveniently.

Example 4

On the basis of the

embodiment

1, 2 or 3, the base is provided with two opposite openings, namely a high opening and a low opening, after the spraying tower and the rocket cabin are placed, the high opening is positioned on the inner side of the rocket cabin, the low opening is positioned on the outer side of the rocket cabin, and a stair or other lifting devices can be arranged between the high opening and the low opening, so that constructors can conveniently enter the rocket cabin in construction from the base.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The invention has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the invention fall within the scope of the invention.

Claims

1. a spraying tower is characterized in that: comprise base, lifting inner cylinder, lifting outer cylinder, lifting ring and telescopic platform;

The base is provided with a lifting inner cylinder, the outer side of the lifting inner cylinder is provided with a lifting outer cylinder concentric with it, and a lifting ring that can slide up and down along the cylinder wall of the lifting outer cylinder is arranged. A telescopic platform is installed on the ring;

The axial drive component includes a slewing support body, a drive motor, a motor seat, a gear and a gear ring. The slewing support body is installed on the bottom surface of the inner lift cylinder and is fixedly connected to the cylinder wall of the lift inner cylinder. The upper surfaces of the bases slide relative to each other, the inside of the slewing support body is provided with a gear ring, the gear ring is fixedly installed on the upper surface of the base, a motor seat is installed on the slewing support body, and a motor is installed on the motor seat , the gear driven by the motor is engaged with the gear ring;

A plurality of roller seats are arranged around the circumference of the cylinder wall of the outer lifting cylinder, the roller seats are installed with rollers, the inner lifting cylinder is provided with a first lifting motor, and the cylinder wall of the inner lifting cylinder is provided with phase Symmetrical inner cylinder pulley, the lower position of the outer cylinder wall of the lifting outer cylinder is provided with an outer cylinder anchor point, the first wire rope starts from the first lifting motor and bypasses the inner cylinder pulley, and the bottom cylinder edge of the lifting outer cylinder is connected to the bottom cylinder. at the anchor point of the outer cylinder;

The lifting ring moves up and down along the lifting outer cylinder through the following structure: a plurality of roller seats are arranged around the circumference of the ring wall of the lifting ring, the roller seats are installed with rollers, and the outer lifting cylinder is provided with a second roller seat. Lifting motor, the cylinder wall of the lifting outer cylinder is provided with a relatively symmetrical outer cylinder pulley, the lower position of the outer ring wall of the lifting ring is provided with a lifting ring anchor point, and the second wire rope is wound by the second lifting motor The outer cylinder pulley and the bottom ring edge of the lifting ring are connected at the anchor point of the lifting ring.

2 . The spraying tower according to claim 1 , wherein a movable support is arranged at the bottom of the base. 3 .

3 . The spraying tower according to claim 1 , wherein the upper surface of the base is provided with a chute for the rotating support body to rotate. 4 .

4 . The spraying tower according to claim 1 , wherein a rope groove for limiting the position of the first steel wire rope is arranged at the edge of the lower end cylinder of the lifting outer cylinder. 5 .

5 . The spraying tower according to claim 1 , wherein a rope groove for limiting the position of the second steel wire rope is arranged at the edge of the lower end of the lifting ring. 6 .

6 . The spraying tower according to claim 1 , wherein the number of pulleys provided on the lifting outer cylinder is 5-8 in each vertical row, and 5-8 on the circumference. 7 .

7 . The spraying tower according to claim 1 , wherein the pulleys provided on the lifting ring drum are 2-5 in each vertical row, and 5-8 on the circumference. 8 .

8. The spraying tower according to claim 1, wherein the telescopic platform comprises a platform, a telescopic ladder, a transverse support rod, an oblique support rod and a guardrail, and one end of the platform is installed on the On the ring wall of the lifting ring, the oblique support rod is arranged between the platform and the lifting ring, and a horizontally telescopic telescopic ladder and guardrails on both sides are also installed in the platform.

9 . The spraying tower according to claim 1 , wherein the base is provided with two opposite openings, one high and one low. 10 .