CN-224221637-U - Intelligent spraying tool for anticorrosive paint of foundation bolt

CN224221637UCN 224221637 UCN224221637 UCN 224221637UCN-224221637-U

Abstract

The utility model belongs to the technical field of power equipment maintenance tools, in particular to an intelligent spraying tool for an anticorrosive paint of an anchor bolt, which comprises a sleeve, a sleeve and a sleeve, wherein a coating cavity capable of being sleeved outside the anchor bolt from top to bottom is arranged in the center of the sleeve; the coating device comprises a sleeve, an annular cavity, a sealing cover, a gun body, a feeding main pipe and a feeding branch pipe, wherein the annular cavity is arranged in the side wall of the sleeve, arc-shaped partition plates are arranged in the annular cavity at equal intervals, a coating channel is formed between every two adjacent partition plates, a plurality of rows of spray holes are formed in the inner wall surface of a coating cavity corresponding to each coating channel, the sealing cover is arranged at the top end of the sleeve, the gun body is connected with the sealing cover, the tail end of the gun body can be connected with the feeding main pipe of a pressure pump pipeline, the bottom end of the feeding branch pipe is connected with the sealing cover, one feeding branch pipe is arranged corresponding to each coating channel, and the top end of the feeding branch pipe is connected with the feeding main pipe. The utility model has the advantages of improving the anti-corrosion quality and the coating efficiency of the foundation bolt, effectively reducing the labor intensity and the maintenance cost, and practically enhancing the running reliability and stability of the substation equipment.

Inventors

ZHAO XIANOU
WANG MING
WANG DUOQIANG
YUAN MAO
WANG HONGBING
XUE ZHIHAO
ZHANG TAOTAO
WU SHIWEI
WANG JUNLONG

Assignees

中铁三局集团有限公司
中铁三局集团电务工程有限公司

Dates

Publication Date: 20260512
Application Date: 20250530

Claims (8)

1. An intelligent spraying tool for an anticorrosive paint of an anchor bolt, which is characterized by comprising: The center of the sleeve (1) is provided with a cladding cavity (2) which can be sleeved outside the foundation bolt from top to bottom; The annular cavity (3) is arranged inside the side wall of the sleeve (1), arc-shaped partition plates (4) are equidistantly arranged in the annular cavity (3), coating channels (5) are formed between two adjacent partition plates (4), and a plurality of rows of spray holes (6) are formed in the inner wall surface of the coating cavity (2) corresponding to each coating channel (5); the sealing cover (7) is arranged at the top end of the sleeve (1) and is used for sealing the top of the annular cavity (3); The gun body (8) is connected with the sealing cover (7), and a feeding main pipe (9) with the tail end capable of being connected with a pressure pump pipeline is arranged on the gun body (8); The feeding is in charge of pipe (10), and its bottom is connected with closing cap (7), and all sets up one corresponding to every coating passageway (5), the top of feeding is in charge of pipe (10) is connected feeding and is responsible for (9), and feeding is in charge of pipe (10) and is used for carrying the coating from in the feeding is responsible for (9) to in coating passageway (5).
2. The intelligent spraying tool for the foundation bolt anticorrosive paint according to claim 1, wherein the top end of the partition board (4) is a tip, the sealing cover (7) comprises a first round part (7.1), a second round part (7.2), a conical part (7.3) and a third round part (7.4) which are distributed from top to bottom in sequence, the bottom end of the feeding branch pipe (10) is connected with the first round part (7.1), the outer surface of the first round part (7.1) is connected with the top end of the outer wall surface of the annular cavity (3), the outer diameter of the second round part (7.2) is smaller than the outer diameter of the third round part (7.4), the outer diameter of the third round part (7.4) is matched with the inner diameter of the partition board (4), and the bottom end height of the third round part (7.4) is smaller than the bottom height of the tip of the partition board (4).
3. The intelligent spraying tool for the foundation bolt anticorrosive paint according to claim 2, wherein the inner side wall of the annular cavity (3) is divided into a first annular plate (3.1) and a plurality of second annular plates (3.2) which are sequentially distributed upwards from the top of the first annular plate (3.1), the first annular plate (3.1) and the second annular plates (3.2) are the same in size, the spray holes (6) are evenly distributed on the first annular plate (3.1) and the plurality of second annular plates (3.2), the first annular plates (3.1) are fixedly connected with the inner bottom wall of the annular cavity (3), the second annular plates (3.2) positioned at the top of the first annular plate (3.1) are in rotary fit with each other, the bottom end of the third circular part (7.4) is in contact with the top of the uppermost second annular plate (3.2), the width of the partition plate (4) is larger than the width of the paint channel (5), and the partition plate (4) can be controlled by the second annular plates (3.2).
4. An intelligent spraying tool for anticorrosive paint of foundation bolts according to claim 3, wherein the control assembly comprises a guide rod (11) fixedly arranged on the inner surface of the second partition plate (4), a lifting rod (12) capable of moving up and down in the cladding cavity (2), a spiral groove (13) arranged on the surface of the lifting rod (12) and used for driving the guide rod (11) to do circular motion, and an upper straight groove (14) and a lower straight groove (15) which are respectively arranged at the upper end and the lower end of the spiral groove (13) and used for the guide rod (11) to enter and exit the spiral groove (13).
5. The intelligent spraying tool for the foundation bolt anticorrosive paint according to claim 4, wherein a through hole (16) for the lifting rod (12) to penetrate is formed in the center of the sealing cover (7), the top end of the lifting rod (12) penetrates through the through hole (16) and is fixedly connected with the front end of the gun body (8), a strip-shaped sliding block (17) sliding in the upper straight groove (14) is arranged on the inner wall surface of the through hole (16), and all guide rods (11) are located in the upper straight groove (14) when the lifting rod (12) is located at the lowest position in the sleeve (1).
6. The intelligent foundation bolt anticorrosive paint spraying tool according to claim 5, wherein the feeding branch pipe (10) is a hose, and the feeding branch pipe (10) is positioned outside the lifting rod (12).
7. The intelligent spraying tool for the foundation bolt anticorrosive paint according to claim 5, wherein a groove (18) is formed in the inner surface of the partition plate (4), baffle groups (19) capable of displacing along the inner circumference of the groove (18) are arranged between two adjacent second annular plates (3.2), the two adjacent baffle groups (19) are respectively located in the two adjacent grooves (18), the baffle groups (19) comprise long baffles (19.1) and short baffles (19.2), the top ends of the long baffles (19.1) are fixedly connected to the surfaces of the second annular plates (3.2) located above among the two adjacent second annular plates (3.2), the short baffles (19.2) are fixed to the surfaces of the second annular plates (3.2) located below the two adjacent second annular plates (3.2), and the bottom ends of the long baffles (19.1) extend to the surfaces of the second annular plates (3.2) located below and are in contact with the short baffles (19.2).
8. The intelligent foundation bolt anticorrosive paint spraying tool according to claim 7, wherein the first circular portion (7.1) is in running fit with the top end of the outer side inner wall surface of the annular cavity (3), and when the spray hole (6) is aligned with the corresponding paint channel (5), the short baffle plate (19.2) is in contact with one side inner wall of the groove (18), and when the spray hole (6) is blocked by the partition plate (4), the long baffle plate (19.1) is in contact with the other side inner wall of the groove (18).

Description

Intelligent spraying tool for anticorrosive paint of foundation bolt Technical Field The utility model relates to the technical field of power equipment maintenance tools, in particular to an intelligent spraying tool for an anticorrosive paint of an anchor bolt. Background In daily operation maintenance work of a substation, the corrosion prevention condition of foundation anchor bolts plays a key role in stability and safety of equipment. The traditional mode of coating the anchor bolts with the anti-corrosion paint mainly depends on manual work and is finished by means of a hairbrush or a simple tool. However, this conventional approach has a number of significant drawbacks. The manual painting is difficult to ensure that the anti-corrosion paint is uniformly distributed at each part of the bolt, particularly in the deep and bottom parts of the threads, the condition that the paint is not coated sufficiently or the thickness is inconsistent is extremely easy to occur, the anti-corrosion efficiency of the bolt is seriously weakened, the risk of loosening and damaging the bolt due to corrosion is greatly increased, and further the normal operation of substation equipment is seriously threatened. In addition, the conventional manual operation is extremely inefficient, and requires a lot of labor and time to face a large number of anchor bolts. When a bolt at a special position is encountered, such as in a narrow space or at a higher place, the operation difficulty is increased sharply, and the operation is often assisted by additional ascending equipment or special tools, so that the working difficulty is increased greatly, the operation danger is increased remarkably, and a plurality of inconveniences and challenges are brought to the maintenance work of the power equipment. Disclosure of utility model In view of the above, the utility model provides an intelligent spraying tool for the anticorrosive paint of the foundation bolt, which has the advantages of improving the anticorrosive quality and the coating efficiency of the foundation bolt at full force, effectively reducing the labor intensity and the maintenance cost, and practically enhancing the running reliability and stability of the substation equipment compared with the traditional anticorrosive paint coating mode. In order to achieve the above purpose, the utility model provides an intelligent spraying tool for an anticorrosive paint of an anchor bolt, comprising: The center of the sleeve is provided with a cladding cavity which can be sleeved outside the foundation bolt from top to bottom; the annular cavity is arranged in the side wall of the sleeve, arc-shaped partition plates are equidistantly arranged in the annular cavity, a coating channel is formed between two adjacent partition plates, and a plurality of rows of spray holes are formed in the inner wall surface of the coating cavity corresponding to each coating channel; The sealing cover is arranged at the top end of the sleeve and used for sealing the top of the annular cavity; The gun body is connected with the sealing cover, and a feeding main pipe with the tail end capable of being connected with a pressure pump pipeline is arranged on the gun body; The feeding is in charge of, and its bottom is connected with the closing cap, and all sets up one corresponding to every coating passageway, the top that the feeding is in charge of is connected the feeding and is responsible for, and the feeding is in charge of and is used for carrying to in the coating passageway from the coating in the feeding is responsible for. In the intelligent spraying tool for the foundation bolt anticorrosive paint, optionally, the top end of the partition plate is a tip, the sealing cover comprises a first round part, a second round part, a conical part and a third round part which are distributed from top to bottom in sequence, the bottom end of the feeding branch pipe is connected with the first round part, the outer surface of the first round part is connected with the top end of the outer wall surface of the annular cavity, the outer diameter of the second round part is smaller than the outer diameter of the third round part, the outer diameter of the third round part is matched with the inner diameter of the partition plate, and the bottom end height of the third round part is smaller than the bottom height of the tip of the partition plate. In the intelligent spraying tool for the foundation bolt anticorrosive paint, optionally, the inner side wall of the annular cavity is divided into a first annular plate and a plurality of second annular plates which are distributed upwards from the top of the first annular plate in sequence, the first annular plate and the second annular plates are identical in size, the spray holes are evenly distributed on the first annular plate and the second annular plates, the first annular plate is fixedly connected with the inner bottom wall of the annular cavity, the second