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CN-121972329-A - Spraying device for anticorrosive coating on surface of steel structure

CN121972329ACN 121972329 ACN121972329 ACN 121972329ACN-121972329-A

Abstract

The invention discloses a spraying device for an anticorrosive coating on the surface of a steel structure, which relates to the technical field of steel structure surface treatment and comprises a storage frame, wherein two placing tables are symmetrically and fixedly connected to the upper surface of the storage frame, a steel structure body is commonly placed on the upper surfaces of the two placing tables, an annular block is slidably arranged on the outer surface of the steel structure body, an annular groove is formed in one side of the annular block, an annular frame is connected in a sealing rotation mode in the annular groove, a plurality of spray heads are fixedly connected to the inner wall of the annular frame, an adjusting mechanism is arranged between the two placing tables, and the annular block moves through the adjusting mechanism. According to the invention, through the structure of the annular rotary spray head and the axial movement, the problem that the single-sided spraying of the traditional spraying device needs to turn over for many times is solved, the annular frame drives the spray head to rotate so as to realize dead angle-free coverage of the whole steel structure, and the full-length spraying is completed by matching with the axial translation, so that the spraying efficiency is improved.

Inventors

  • LIU JIANPING
  • LIU YAFENG

Assignees

  • 商丘豫龙钢结构工程有限公司

Dates

Publication Date
20260505
Application Date
20260319

Claims (8)

  1. 1. The utility model provides a spraying device of anticorrosive coating in steel construction surface, includes storage frame (1), its characterized in that, the upper surface symmetry fixedly connected with of storage frame (1) is two places platform (2), two the steel construction body (3) have been placed jointly to the upper surface of placing platform (2), the surface slip of steel construction body (3) is provided with annular piece (4), annular groove has been seted up to one side of annular piece (4), the inside seal of annular groove rotates and is connected with annular frame (5), the inner wall fixedly connected with of annular frame (5) is a plurality of shower nozzles (6), is provided with adjustment mechanism between two places platform (2), annular piece (4) are through adjustment mechanism removal, the inner wall of storage frame (1) is provided with conveying mechanism, conveying mechanism and annular groove assorted, the top of annular piece (4) is provided with actuating mechanism, annular frame (5) are rotated through actuating mechanism.
  2. 2. The spraying device of the steel structure surface anti-corrosion coating according to claim 1, wherein the adjusting mechanism comprises a first motor (7), two screw rods (8), two sliding blocks (9), two toothed belt wheels (10) and a toothed belt (11), the two screw rods (8) are all rotationally connected to one side of the placing table (2), the two sliding blocks (9) are respectively in threaded sleeve connection with the rod wall of the corresponding screw rod (8), the two sliding blocks (9) are symmetrically and fixedly connected to two sides of the annular block (4), the two toothed belt wheels (10) are respectively fixedly sleeved with one end of the corresponding screw rod (8), the toothed belt (11) is sleeved on the outer surface of the two toothed belt wheels (10), the first motor (7) is fixedly connected to one side of the placing table (2), and one end of the screw rod (8) penetrates one side of the placing table (2) and is fixedly connected with the output end of the first motor (7).
  3. 3. The spraying device of the steel structure surface anti-corrosion coating according to claim 1, wherein the conveying mechanism comprises a pump body (12) and a hose (13), the pump body (12) is placed inside the storage frame (1), the hose (13) is fixedly connected to the output end of the pump body (12), and one end of the hose (13) is fixedly connected to the lower surface of the annular block (4) and extends to the inside of the annular groove.
  4. 4. The spraying device of the steel structure surface anti-corrosion coating according to claim 1, wherein the driving mechanism comprises a second motor (14), a gear (15), a supporting plate (16) and an outer gear ring (17), the supporting plate (16) is fixedly connected to the upper surface of the annular block (4), the second motor (14) is fixedly connected to one side of the supporting plate (16), the output end of the second motor (14) penetrates through one side of the supporting plate (16), the gear (15) is fixedly sleeved at the output end of the second motor (14), and the outer gear ring (17) is fixedly sleeved on the outer surface of the annular frame (5) and meshed with the gear (15).
  5. 5. The spraying device of the steel structure surface anti-corrosion coating according to claim 1, wherein the upper surface of the storage frame (1) is fixedly connected with a feed pipe (18).
  6. 6. The spraying device of the steel structure surface anti-corrosion coating according to claim 2, characterized in that the two screw rods (8) are identical in specification and are arranged synchronously.
  7. 7. The spraying device of the steel structure surface anti-corrosion coating according to claim 1, wherein a limit groove is formed around the inner wall of the annular groove, an annular limit plate (19) is rotatably connected to the inside of the limit groove, and the annular limit plate (19) is fixedly sleeved on the outer surface of the annular frame (5).
  8. 8. The spraying device of the steel structure surface anti-corrosion coating according to claim 7, wherein two sealing grooves are formed around the inner wall of the limiting groove, and rubber sealing rings (20) are arranged in the two sealing grooves.

Description

Spraying device for anticorrosive coating on surface of steel structure Technical Field The invention relates to the technical field of steel structure surface treatment, in particular to a spraying device for an anticorrosive coating on the surface of a steel structure. Background The steel structure is easy to corrode in outdoor and industrial environments, the service life of the steel structure is directly determined by the spraying quality of the surface anti-corrosion coating, the anti-corrosion spraying is required to realize dead angle-free coverage of the whole body of the steel structure, the coating thickness is uniform, the tubular and columnar steel structure is in a common structural form, and the spraying integrity requirement on the annular outer surface of the tubular and columnar steel structure is strict. Wherein, the spraying device of a steel construction surface anticorrosion coating of bulletin number CN223915674U, including the fixed plate, fixed plate upper end fixedly connected with support and support upper end fixedly connected with link plate, the first motor of link plate upper end one side fixedly connected with, first motor output fixedly connected with first screw rod, threaded connection has the movable plate on the first screw rod, the equal fixedly connected with backup pad of four sides in movable plate bottom, backup pad one side fixedly connected with second motor, second motor output fixedly connected with second screw rod. However, the existing spraying device can only realize single-sided or unidirectional spraying, and the spraying angle is adjusted by overturning the steel structure for multiple times aiming at the tubular and columnar steel structure, so that the operation of workers is complicated and the spraying efficiency is low. Disclosure of Invention The present invention has been made in view of the above-described problems with the surface treatment of the conventional steel structure. Therefore, the invention aims to provide a spraying device for an anticorrosive coating on the surface of a steel structure, which solves the problems that the existing spraying device can only realize single-sided or unidirectional spraying, and the spraying angle is required to be adjusted by overturning the steel structure for multiple times aiming at a tubular and columnar steel structure, so that the operation of staff is complicated and the spraying efficiency is low. In order to achieve the above object, the present invention provides the following technical solutions: The utility model provides a spraying device of anticorrosive coating of steel construction surface, includes the storage frame, two places the platform of upper surface symmetry fixedly connected with of storage frame, two place the upper surface of platform and placed the steel construction body jointly, the surface slip of steel construction body is provided with the annular block, annular groove has been seted up to one side of annular block, the inside seal rotation of annular groove is connected with the annular frame, the inner wall fixedly connected with of annular frame has a plurality of shower nozzles, is provided with adjustment mechanism between two places the platform, the annular block passes through adjustment mechanism and removes, the inner wall of storage frame is provided with conveying mechanism, conveying mechanism and annular groove assorted, the top of annular block is provided with actuating mechanism, the annular frame passes through actuating mechanism and rotates. Preferably, the adjusting mechanism comprises a first motor, two screw rods, two sliding blocks, two toothed belt wheels and a toothed belt, wherein the two screw rods are respectively connected to one side of the placing table in a rotating mode, the two sliding blocks are respectively connected to the rod wall of the corresponding screw rods in a threaded mode, the two sliding blocks are symmetrically and fixedly connected to two sides of the annular block, the two toothed belt wheels are respectively fixedly connected to one ends of the corresponding screw rods in a sleeved mode, the toothed belt is connected to the outer surfaces of the two toothed belt wheels in a sleeved mode, the first motor is fixedly connected to one side of the placing table, and one end of the screw rod penetrates through one side of the placing table and is fixedly connected with the output end of the first motor. Preferably, the conveying mechanism comprises a pump body and a hose, the pump body is arranged in the storage frame, the hose is fixedly connected to the output end of the pump body, and one end of the hose is fixedly connected to the lower surface of the annular block and extends to the inside of the annular groove. Preferably, the driving mechanism comprises a second motor, a gear, a supporting plate and an outer gear ring, wherein the supporting plate is fixedly connected to the upper surface of the annular block, the sec