Anti-corrosion spraying equipment for pre-embedded steel pipe construction

Abstract

The anti-corrosion spraying equipment comprises a bottom plate, a support is fixedly connected to one side of the top end of the bottom plate, a rack is fixedly connected to one side of the support, a baffle is fixedly connected to the side, close to the rack, of the support, and a motor is fixedly installed on the transverse side of the top end of the support. The output end of the motor is fixedly connected with a reciprocating lead screw, the end, away from the motor, of the reciprocating lead screw is rotationally connected with a support, a threaded block is arranged on the support, the reciprocating lead screw is in threaded connection with the top end of the threaded block, a circular shaft is rotationally connected to the middle of the threaded block, and one end of the circular shaft is fixedly connected with a gear. The paint spraying device has the advantages that the nozzles conduct reciprocating spraying in a short distance while keeping transverse and horizontal spraying on a steel pipe, the spraying thickness of paint is increased while the spraying efficiency is guaranteed, spraying is even, the structure is simple, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe spraying, in particular to an anti-corrosion spraying device used for pre-buried steel pipe construction. Background Art

[0002] Anti-corrosion coating of pre-buried steel pipes is a critical engineering measure designed to extend their service life and ensure their structural safety. In underground environments, steel pipes are susceptible to a variety of factors, including soil, moisture, chemicals, and microorganisms, leading to corrosion and damage. Therefore, anti-corrosion coating of pre-buried steel pipes is particularly important.

[0003] In order to obtain good anti-corrosion effect, existing steel pipes often need to be sprayed multiple times on the pipe wall to make the spray thickness reach a certain standard to meet the anti-corrosion requirements. This requires manual spraying of the pipe wall repeatedly. The efficiency of manual spraying is low, the thickness is difficult to guarantee, and the operation is relatively inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-corrosion spraying device for pre-buried steel pipe construction to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-corrosion spraying device for pre-buried steel pipe construction, comprising a base plate, a bracket fixedly connected to one side of the top of the base plate, a rack fixedly connected to one side of the bracket, a baffle fixedly connected to the side of the bracket close to the rack, a motor fixedly installed on the lateral side of the top of the bracket, a reciprocating screw fixedly connected to the output end of the motor, an end of the reciprocating screw away from the motor is rotatably connected to the bracket, a threaded block is provided on the bracket, the reciprocating screw is threadedly connected to the top of the threaded block, and the middle position of the threaded block is rotatably connected to A circular shaft, one end of the circular shaft is fixedly connected to a gear, the end of the circular shaft away from the gear is fixedly connected to a first transmission rod, the first transmission rod is hingedly provided with a second transmission rod, the end of the second transmission rod away from the first transmission rod is hingedly provided with a transmission plate, one side of the bottom end of the transmission plate is fixedly connected to a limiting block, the bracket is provided with a limiting slot corresponding to the limiting block, the limiting block is slidably connected to the limiting slot, the top end of the transmission plate is fixedly connected to a mounting bracket, the mounting bracket is fixedly provided with a nozzle, the top end of the base plate is fixedly provided with a paint pump, and the side of the base plate close to the paint pump is fixedly provided with a paint bucket.

[0006] Preferably, the paint bucket is connected to the paint pump through a hose, and the paint pump is connected to the nozzle through a hose, and the hose is designed as a serpentine structure.

[0007] Preferably, the bracket is designed as an H-shaped structure, and the threaded block is slidably connected to the bracket.

[0008] Preferably, the baffle is designed as an L-shaped structure, and the corners of the baffle are designed as arc-shaped structures.

[0009] Preferably, the gear and the rack are arranged correspondingly, and the gear and the rack are meshed and connected.

[0010] Compared with the prior art, the beneficial effects of the utility model are: the nozzle maintains a horizontal spraying on the steel pipe while performing short-distance reciprocating spraying, which increases the spraying thickness of the paint while ensuring the spraying efficiency, and the spraying is more uniform, the structure is simple, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the main structure disassembly of the utility model;

[0013] Figure 3 This is a left-side structural schematic diagram of the present utility model;

[0014] Figure 4 For the utility model Figure 3 A magnified view of the structure of area A.

[0015] In the figure: 1. Base plate; 2. Bracket; 3. Rack; 4. Baffle; 5. Motor; 6. Reciprocating screw; 7. Threaded block; 8. Circular shaft; 9. Gear; 10. First transmission rod; 11. Second transmission rod; 12. Transmission plate; 13. Limit block; 14. Limit groove; 15. Mounting bracket; 16. Nozzle; 17. Paint pump; 18. Paint bucket. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] See also Figure 1-4The utility model provides a technical solution: an anti-corrosion spraying device for pre-buried steel pipe construction, comprising a base plate 1, a bracket 2 is fixedly connected to one side of the top of the base plate 1, a rack 3 is fixedly connected to one side of the bracket 2, a baffle 4 is fixedly connected to the side of the bracket 2 close to the rack 3, a motor 5 is fixedly installed on the lateral side of the top of the bracket 2, a reciprocating screw 6 is fixedly connected to the output end of the motor 5, and the end of the reciprocating screw 6 away from the motor 5 is rotatably connected to the bracket 2, a threaded block 7 is provided on the bracket 2, the reciprocating screw 6 is threadedly connected to the top of the threaded block 7, a round shaft 8 is rotatably connected to the middle position of the threaded block 7, and one end of the round shaft 8 is fixedly connected to the gear Wheel 9, the end of the circular shaft 8 away from the gear 9 is fixedly connected to the first transmission rod 10, the first transmission rod 10 is hinged with a second transmission rod 11, the second transmission rod 11 is hinged to the end of the first transmission rod 10 with a transmission plate 12, the bottom end of the transmission plate 12 is fixedly connected to a limiting block 13, the bracket 2 is provided with a limiting groove 14 corresponding to the limiting block 13, the limiting block 13 is slidably connected to the limiting groove 14, the top of the transmission plate 12 is fixedly connected to a mounting bracket 15, the mounting bracket 15 is fixedly mounted with a nozzle 16, the top of the base plate 1 is fixedly mounted with a paint pump 17, and the side of the base plate 1 close to the paint pump 17 is fixedly mounted with a paint bucket 18.

[0018] The paint bucket 18 is connected to the paint pump 17 through a hose, and the paint pump 17 is connected to the nozzle 16 through a hose. The hose is designed with a serpentine structure, which is convenient for conveying paint. The bracket 2 is designed with an H-shaped structure, and the threaded block 7 is slidingly connected to the bracket 2 to provide good support and enhance stability. The baffle 4 is designed with an L-shaped structure, and the corners of the baffle 4 are designed with an arc structure, which is convenient for protecting the transmission area of the rack 3 and the gear 9 to avoid damage to the hose. The gear 9 is corresponding to the rack 3, and the gear 9 is meshed with the rack 3 to facilitate the rack 3 to squeeze the gear 9.

[0019] Specifically, when using the present invention, the paint pump 17 and the motor 5 are started at the same time. The paint pump 17 transports the paint in the oil barrel to the nozzle 16 through the hose, and the paint is sprayed out through the nozzle 16. At the same time, the motor 5 drives the reciprocating screw 6 to rotate, and the rotating reciprocating screw 6 drives the threaded block 7 to reciprocate. The moving threaded block 7 drives the circular shaft 8 to move, and the circular shaft 8 drives the gear 9 to move. Since the gear 9 is meshed with the rack 3, the moving gear 9 is squeezed and rotated by the rack 3, and the gear 9 then drives the circular shaft 8 to rotate, and the circular shaft 8 then drives the first transmission rod 10 to rotate. The first transmission rod 10 then performs traction transmission on the second transmission rod 11, and the pulled second transmission rod 11 then pulls and transmits the transmission plate 12. The pulled transmission plate 12 reciprocates along the limit groove 14 through the limit block 13. The reciprocating transmission plate 12 then drives the mounting frame 15 to move, and the moving mounting frame 15 then drives the nozzle 16 to reciprocate. The reciprocating nozzle 16 repeatedly sprays the paint on the surface of the steel pipe, and the spraying is relatively uniform.

[0020] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-corrosion spraying equipment for pre-buried steel pipe construction, characterized in that: The invention comprises a bottom plate (1), wherein one side of the top of the bottom plate (1) is fixedly connected to a bracket (2), one side of the bracket (2) is fixedly connected to a rack (3), a side of the bracket (2) close to the rack (3) is fixedly connected to a baffle (4), a motor (5) is fixedly installed on one side of the top of the bracket (2), an output end of the motor (5) is fixedly connected to a reciprocating screw (6), an end of the reciprocating screw (6) away from the motor (5) is rotatably connected to the bracket (2), a threaded block (7) is provided on the bracket (2), the reciprocating screw (6) is threadedly connected to the top of the threaded block (7), a round shaft (8) is rotatably connected at the middle position of the threaded block (7), one end of the round shaft (8) is fixedly connected to a gear (9), and the round shaft (8) is away from the gear (9). One end of the bracket (2) is fixedly connected to a first transmission rod (10), a second transmission rod (11) is hingedly connected to the first transmission rod (10), and an end of the second transmission rod (11) away from the first transmission rod (10) is hingedly connected to a transmission plate (12), one side of the bottom end of the transmission plate (12) is fixedly connected to a limiting block (13), the bracket (2) is provided with a limiting groove (14) corresponding to the limiting block (13), the limiting block (13) is slidably connected to the limiting groove (14), the top end of the transmission plate (12) is fixedly connected to a mounting frame (15), a nozzle (16) is fixedly mounted on the mounting frame (15), a paint pump (17) is fixedly mounted on the top end of the bottom plate (1), and a paint bucket (18) is fixedly mounted on the side of the bottom plate (1) close to the paint pump (17).

2. The anti-corrosion spraying equipment for pre-buried steel pipe construction according to claim 1, characterized in that: The paint bucket (18) is connected to the paint pump (17) via a hose, and the paint pump (17) is connected to the nozzle (16) via a hose, and the hose is designed as a serpentine structure.

3. The anti-corrosion spraying equipment for pre-buried steel pipe construction according to claim 1, characterized in that: The bracket (2) is designed as an H-shaped structure, and the threaded block (7) is slidably connected to the bracket (2).

4. The anti-corrosion spraying equipment for pre-buried steel pipe construction according to claim 1, characterized in that: The baffle (4) is designed as an L-shaped structure, and the corners of the baffle (4) are designed as arc-shaped structures.

5. The anti-corrosion spraying equipment for pre-buried steel pipe construction according to claim 1, characterized in that: The gear (9) and the rack (3) are arranged correspondingly, and the gear (9) and the rack (3) are meshed and connected.

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