A spray tower

Abstract

The present invention discloses a spray tower, comprising a base, a lifting inner cylinder, a lifting outer cylinder, a lifting ring and a telescopic platform. The device realizes the axial rotation of the lifting inner cylinder around the base through an axial driving component, so that the telescopic platform can rotate 360 ​​degrees about the axis in a cylindrical rocket cabin; through a corresponding lifting structure, the lifting outer cylinder can be lifted and lowered along the lifting inner cylinder, and the lifting ring can be lifted and lowered along the lifting outer cylinder. The lifting of the lifting outer cylinder is suitable for large-scale position adjustment, and the lifting of the lifting ring is suitable for fine-tuning of a local area; the movable support facilitates the translation of the entire device, and the opening arranged in the base facilitates personnel to enter the rocket cabin under construction from the base.

Description

Technical Field

[0001] The invention belongs to the field of mechanical devices, and in particular relates to a lifting spraying tower used for spraying paint inside a rocket cabin. Background Art

[0002] The painting inside the rocket cabin and the installation of internal components require the use of a lifting device. The rocket cabin is huge, and the internal cross-section is circular. Most of the locations that need to be sprayed are curved. Conventional lifting devices are not easy to adjust the position, and the lifting height is limited by the power of the hydraulic equipment, so the need for a lifting device for spraying inside the rocket cabin cannot be met. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a spray tower.

[0004] The present invention is achieved through the following technical solutions:

[0005] A spray tower comprises a base, a lifting inner cylinder, a lifting outer cylinder, a lifting ring and a telescopic platform;

[0006] 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 therewith, the cylinder wall of the lifting outer cylinder is provided with a lifting ring that can slide up and down along it, and the lifting ring is installed with a telescopic platform;

[0007] The lifting inner cylinder can realize axial rotation through an axial driving component, and the axial driving component includes a rotary support, a driving motor, a motor seat, a gear and a gear ring. The rotary support is installed at the bottom surface of the lifting inner cylinder and is fixedly connected to the cylinder wall of the lifting inner cylinder. Its bottom can slide relatively with the upper surface of the base. A gear ring is arranged inside the rotary support, and the gear ring is fixedly installed on the upper surface of the base. A motor seat is installed on the rotary support, and a motor is installed on the motor seat. The gear driven by the motor is meshed with the gear ring.

[0008] The lifting outer cylinder moves up and down along the lifting inner cylinder through the following structure: a plurality of roller seats are arranged around the circumference of the cylinder wall of the lifting outer cylinder, rollers are installed on the roller seats, a first lifting motor is arranged in the lifting inner cylinder, a symmetrical inner cylinder pulley is 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 started 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 outer cylinder anchor point, and the lifting outer cylinder moves up and down along the lifting inner cylinder by pulling the first steel wire rope by the first lifting motor;

[0009] 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, rollers are installed on the roller seats, a second lifting motor is arranged inside the lifting outer cylinder, a symmetrical outer cylinder pulley is arranged on the cylinder wall of the lifting outer cylinder, a lifting ring anchor point is arranged at the lower position of the outer ring wall of the lifting ring, a second steel wire rope is started from the second lifting motor, bypasses the outer cylinder pulley, and 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 lifting ring moving up and down along the lifting outer cylinder;

[0010] In the above technical solution, a movable support is provided at the bottom of the base to facilitate the movement of the base.

[0011] In the above technical solution, a slide groove for the rotary support body to rotate is provided on the upper surface of the base.

[0012] In the above technical solution, a rope groove for limiting the first steel wire rope is provided at the lower end edge of the lifting outer cylinder.

[0013] In the above technical solution, a rope groove for limiting the position of the second steel wire rope is provided at the lower ring edge of the lifting ring.

[0014] In the above technical solution, the pulleys arranged on the lifting outer cylinder are 5-8 in each vertical row and 5-8 on the circumference.

[0015] In the above technical solution, the pulleys arranged on the lifting ring cylinder are 2-5 in each vertical row and 5-8 in each circumference.

[0016] In the above technical solution, the telescopic platform includes a platform, a telescopic ladder, a transverse support rod, an oblique support rod and a guardrail. One end of the platform is installed on the ring wall of the lifting ring through the transverse support rod. The oblique support rod is arranged between the platform and the lifting ring to support the platform. A transversely retractable telescopic ladder and guardrails on both sides are also installed in the platform.

[0017] In the above technical solution, two openings, one high and one low, are arranged on the base to facilitate personnel to enter the rocket cabin under construction through the base.

[0018] The advantages and beneficial effects of the present invention are:

[0019] 1. Through the axial driving component, the axial rotation of the lifting inner tube around the base is realized, so that the telescopic platform can rotate 360 ​​degrees around the axis of the cylindrical rocket cabin;

[0020] 2. Through the corresponding lifting structure, the lifting outer cylinder can be lifted and lowered along the lifting inner cylinder, and the lifting ring can be lifted and lowered along the lifting outer cylinder. The lifting of the lifting outer cylinder is suitable for large-scale position adjustment, and the lifting of the lifting ring is suitable for fine-tuning of local areas.

[0021] 3. The mobile support facilitates the translation of the entire device, and the opening set in the base makes it easy for personnel to enter the rocket cabin under construction from the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0023] Figure 2 It is a schematic diagram of the local structure of the lifting structure of the present invention.

[0024] Figure 3 It is a schematic diagram of the partial structure of the lifting ring and telescopic platform of the present invention.

[0025] Figure 4 It is a schematic diagram of the local structure of the axial drive component of the present invention.

[0026] Figure 5 It is a schematic diagram of the local structure of the roller of the present invention.

[0027] Figure 6 It is a partial schematic diagram of the lifting structure of the present invention (I).

[0028] Figure 7 This is a partial schematic diagram of the lifting structure of the present invention (II).

[0029] Among them: 1 is a telescopic platform, 1-1 is a platform, 1-2 is a horizontal support rod, 1-3 is an inclined support rod, 2 is a lifting ring, 3 is a lifting inner cylinder, 4 is a lifting outer cylinder, 5 is a base, 6 is a movable support, 7 is a driving motor, 8 is a motor seat, 9 is a gear ring, 10 is a rotary support body, 11 is a roller, 12 is a roller seat, 13 is a first lifting motor, 14 is an inner cylinder pulley, 15 is an outer cylinder anchor point, 16 is a first steel wire rope, 17 is a second lifting motor, 18 is an outer cylinder pulley, 19 is a lifting ring anchor point, and 20 is a second steel wire rope.

[0030] For ordinary technicians in this field, other relevant drawings can be obtained based on the above drawings without any creative work. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is further described below in conjunction with specific embodiments.

[0032] Example 1

[0033] A spraying tower, comprising a base 5, a lifting inner cylinder 3, a lifting outer cylinder 4, a lifting ring 2 and a telescopic platform 1;

[0034] 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 therewith, the cylinder wall of the lifting outer cylinder is provided with a lifting ring that can slide up and down along it, and the lifting ring is installed with a telescopic platform;

[0035] The lifting inner cylinder can realize axial rotation through an axial driving component, and the axial driving component includes a rotary support body 10, a driving motor 7, a motor seat 8, a gear and a gear ring 9. The rotary support body is installed at the bottom surface of the lifting inner cylinder and is fixedly connected to the cylinder wall of the lifting inner cylinder. Its bottom can slide relative to the upper surface of the base (the upper surface of the base is provided with a slide groove for the rotary support body to rotate). The interior of the rotary support body is provided with a gear ring, which is fixedly installed on the upper surface of the base. The rotary support body is installed with a motor seat, and the motor is installed on the motor seat. The gear driven by the motor is meshed with the gear ring;

[0036] The up and down movement of the lifting outer cylinder along the lifting inner cylinder is achieved by the following structure: a plurality of roller seats 12 are arranged around the circumference of the cylinder wall of the lifting outer cylinder, rollers 11 are installed on the roller seats, a first lifting motor 13 is arranged in the lifting inner cylinder, a symmetrical inner cylinder pulley 14 is arranged on the cylinder wall of the lifting inner cylinder, an outer cylinder anchor point 15 is arranged at the lower position of the outer cylinder wall of the lifting outer cylinder, a first steel wire rope 16 is started from the first lifting motor to bypass the inner cylinder pulley, and 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 achieve the up and down movement of the lifting outer cylinder along the lifting inner cylinder; a rope groove for limiting the first steel wire rope is arranged at the lower end cylinder edge of the lifting outer cylinder; the pulleys arranged on the lifting outer cylinder are 7 in each vertical row and 6 on the circumference.

[0037] The lifting ring moves up and down along the lifting outer cylinder through the following structure: a plurality of roller seats 12 are arranged around the circumference of the lifting ring on the ring wall, rollers 11 are mounted on the roller seats, a second lifting motor 17 is arranged inside the lifting outer cylinder, a symmetrical outer cylinder pulley 18 is 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 from the second lifting motor, bypasses the outer cylinder pulley, and 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 lifting ring moving up and down along the lifting outer cylinder; a rope groove for limiting the second steel wire rope is arranged at the lower end ring edge of the lifting ring, and the pulleys arranged on the lifting ring cylinder are 2 in each vertical row and 6 on the circumference.

[0038] Example 2

[0039] In the above-mentioned embodiment 1, the telescopic platform includes a platform 1-1, a telescopic ladder, a transverse support rod 1-2, an oblique support rod 1-3 and a guardrail, one end of the platform is mounted on the wall of the lifting ring through the transverse support rod, the oblique support rod is arranged between the platform and the lifting ring, and is used to support the platform, and a transversely telescopic ladder and guardrails on both sides are also installed in the platform. When the rocket capsule (the rocket capsule is a closed structure with only a circular hole in the center of the bottom) is hoisted from above and placed on the spray tower, the telescopic platform needs to be lowered, and when the spray tower enters the rocket capsule, the telescopic platform is opened to work.

[0040] Example 3

[0041] Based on the above-mentioned embodiment 1 or 2, a movable support is provided at the bottom of the base to facilitate the movement of the base.

[0042] Example 4

[0043] On the basis of the above-mentioned embodiments 1, 2 or 3, two openings, one high and one low, are relatively provided on the base. After the spray tower and the rocket capsule are positioned, the high opening is located on the inner side of the rocket capsule and the low opening is located on the outer side of the rocket capsule. Stairs or other lifting devices can be installed between the high opening and the low opening to facilitate construction personnel to enter the rocket capsule under construction from the base.

[0044] The serial numbers of the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings). In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. are based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0045] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0046] The present invention is described above by way of example. It should be noted that, without departing from the core of the present invention, any simple deformation, modification or other equivalent replacement that can be made by those skilled in the art without inventive effort falls within the protection scope of the present invention.

Claims

1. A spray tower, Features: It includes a base, a lifting inner cylinder, a lifting outer cylinder, a lifting ring, a telescopic platform and an axial driving component; 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 therewith, the cylinder wall of the lifting outer cylinder is provided with a lifting ring that can slide up and down along it, and the lifting ring is installed with a telescopic platform; The axial driving component includes a rotary support body, a driving motor, a motor seat, a gear and a gear ring. The rotary support body is installed at the bottom surface of the lifting inner cylinder and is fixedly connected to the cylinder wall of the lifting inner cylinder. The bottom of the rotary support body can slide relative to the upper surface of the base. The rotary support body is provided with a gear ring inside, which is fixedly installed on the upper surface of the base. The rotary support body is installed with a motor seat, and the motor is installed on the motor seat. The gear driven by the motor is meshed with the gear ring. A plurality of roller seats are arranged around the circumference of the cylinder wall of the lifting outer cylinder, rollers are installed 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, the first steel wire rope starts from the first lifting motor, passes around the inner cylinder pulley, and the bottom cylinder edge of the lifting outer cylinder is connected to the outer cylinder anchor point; 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 lifting ring on the ring wall of the lifting ring, rollers are installed on the roller seats, a second lifting motor is arranged inside the lifting outer cylinder, a symmetrical outer cylinder pulley is arranged on the cylinder wall of the lifting outer cylinder, a lifting ring anchor point is arranged at the lower position of the outer ring wall of the lifting ring, and the second steel wire rope is started from the second lifting motor, bypasses the outer cylinder pulley, and the bottom ring edge of the lifting ring is connected to the lifting ring anchor point; A rope groove for limiting the position of the first steel wire rope is arranged at the lower end of the lifting outer cylinder; A rope groove for limiting the position of the second steel wire rope is arranged at the lower ring edge of the lifting ring; The base is provided with two openings, one higher and one lower, which are opposite to each other.

2. A spray tower according to claim 1, Features: A movable support is arranged at the bottom of the base.

3. A spray tower according to claim 1, Features: The upper surface of the base is provided with a slide groove for the rotary support body to rotate.

4. A spray tower according to claim 1, Features: The pulleys arranged on the lifting outer cylinder are 5-8 in each vertical row and 5-8 in each circumference.

5. A spray tower according to claim 1, Features: The pulleys arranged on the lifting ring cylinder are 2-5 in each vertical row and 5-8 in each circumference.

6. A spray tower according to claim 1, Features: The telescopic platform includes a platform, a telescopic ladder, a transverse support rod, an oblique support rod and a guardrail. One end of the platform is installed on the ring wall of the lifting ring through the transverse support rod. The oblique support rod is arranged between the platform and the lifting ring. A transversely telescopic ladder and guardrails on both sides are also installed in the platform.

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