Surface anti-corrosion treatment equipment based on steel structure

Abstract

Surface anti-corrosion treatment equipment based on a steel structure effectively solves the problem that anti-corrosion spraying work efficiency is low and comprises a spraying gun, the spraying gun is connected with an air supply pipe and a feeding tank, the right side of the spraying gun is connected with a nozzle, the nozzle is connected with a main pipeline, and the main pipeline is connected with a three-way connector. The three-way connector is connected with a first telescopic pipe and a second telescopic pipe, the first telescopic pipe communicates with a first pipeline, a first threaded rod is fixed to the first pipeline, a plurality of first spray heads are evenly arranged on the first pipeline, the second telescopic pipe communicates with a second pipeline, and a plurality of second spray heads facing the first spray heads are evenly arranged on the second pipeline. A first screw is fixed to the first pipeline, a second screw is fixed to the second pipeline, the thread turning directions of the first screw and the second screw are opposite, the first screw and the second screw are in threaded connection with sleeves simultaneously, a guide rail in the vertical direction is fixed to the main pipeline, and the first pipeline and the second pipeline slide up and down along the guide rail.

Description

Technical Field

[0001] The utility model belongs to the technical field of anti-corrosion treatment, in particular to a surface anti-corrosion treatment device based on a steel structure. Background Art

[0002] During the construction process, prefabricated steel needs to be treated with anti-corrosion to extend its service life. At present, when spraying anti-corrosion paint on the surface of steel structure, it is generally sprayed directly with a spray gun. Only one side of the steel structure can be sprayed at a time. The position of the spray gun needs to be adjusted continuously to spray the anti-corrosion paint on other sides of the steel structure. The operation is cumbersome, the work efficiency is low, and the spraying quality is affected. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a surface anti-corrosion treatment equipment based on steel structure, which effectively solves the problem of low efficiency of anti-corrosion spraying.

[0004] The technical solution to solve the technical problem is: it includes a spray gun, the bottom of the spray gun is connected to an air supply pipe, the middle position of the spray gun is connected to a supply tank, the right side of the spray gun is connected to a nozzle, the nozzle is connected to a main pipeline, the main pipeline is connected to a three-way joint, the three-way joint is respectively connected to a first telescopic tube and a second telescopic tube, the first telescopic tube is connected to a first pipeline, a first screw located on the right side of the first telescopic tube is fixed on the first pipeline, a plurality of first nozzles are evenly arranged on the first pipeline, the second telescopic tube is connected to a second pipeline, a plurality of second nozzles facing the first nozzle are evenly arranged on the second pipeline, a second screw corresponding to the first screw up and down is fixed on the second pipeline, the first screw and the second screw have opposite thread rotation directions, the first screw and the second screw are simultaneously threadedly connected to a sleeve, a vertical guide rail is fixed on the main pipeline, the guide rail is located on the left side of the three-way joint, and the first pipeline and the second pipeline both slide up and down along the guide rail.

[0005] Preferably, the cross section of the guide rail is polygonal.

[0006] Preferably, a first slider is fixed to the left end of the first pipe, and a second slider is fixed to the left end of the second pipe, and the first slider and the second slider slide up and down along the guide rail.

[0007] Preferably, limit blocks are fixed at both upper and lower ends of the guide rail.

[0008] Compared with traditional equipment, the utility model has the following advantages: 1) It adopts a sleeve, a first screw and a second screw structure, and the first screw and the second screw rotate in opposite directions, which can effectively adjust the distance between the first nozzle and the second nozzle, so that the steel structure is located between the first nozzle and the second nozzle, thereby increasing the spraying area of ​​the anti-corrosion coating, and realizing simultaneous spraying of the front and back sides of the steel structure for anti-corrosion treatment, with uniform spraying, guaranteed product quality, high work efficiency, wide operating range, self-locking threaded connection, simple operation, safety and stability; 2) The structure is ingenious, and under the action of the first telescopic tube and the second telescopic tube, the telescopic effect is good, which effectively ensures the continuous supply of coatings in the first pipe and the second pipe, has good flexibility, and reduces the workload of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the front view of the utility model.

[0010] Figure 2 It is a schematic diagram of the three-dimensional structure of the first pipeline and the second pipeline in the utility model.

[0011] Figure numerals: 1. spray gun; 2. air supply pipe; 3. supply tank; 4. nozzle; 5. main pipeline; 6. three-way joint; 7. first telescopic tube; 8. second telescopic tube; 9. first pipeline; 10. first screw; 11. first nozzle; 12. second pipeline; 13. second nozzle; 14. second screw; 15. sleeve; 16. guide rail; 17. first slider; 18. second slider. DETAILED DESCRIPTION

[0012] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0013] Depend on Figure 1 to Figure 2 A surface anticorrosion treatment device based on a steel structure is provided, comprising a spray gun 1, an air supply pipe 2 is connected to the bottom of the spray gun 1, a material supply tank 3 is connected to the middle position of the spray gun 1, a nozzle 4 is connected to the right side of the spray gun 1, the nozzle 4 is connected to a main pipeline 5, the main pipeline 5 is connected to a three-way joint 6, the three-way joint 6 is respectively connected to a first telescopic tube 7 and a second telescopic tube 8, the first telescopic tube 7 is connected to a first pipeline 9, a first screw 10 located on the right side of the first telescopic tube 7 is fixed on the first pipeline 9, and a plurality of first nozzles are evenly arranged on the first pipeline 9 11, the second telescopic tube 8 is connected to the second pipe 12, and a plurality of second nozzles 13 facing the first nozzle 11 are evenly arranged on the second pipe 12. The second pipe 12 is fixed with a second screw 14 corresponding to the first screw 10 up and down. The first screw 10 and the second screw 14 have opposite thread rotation directions. The first screw 10 and the second screw 14 are simultaneously threadedly connected with a sleeve 15. A vertical guide rail 16 is fixed to the main pipe 5, and the guide rail 16 is located on the left side of the tee joint 6. The first pipe 9 and the second pipe 12 both slide up and down along the guide rail 16.

[0014] In order to ensure the stability of the first pipe 9 and the second pipe 12 sliding along the guide rail 16, the cross section of the guide rail 16 is polygonal.

[0015] In order to achieve the spraying effect of the first pipeline 9 and the second pipeline 12 , a first slider 17 is fixed to the left end of the first pipeline 9 , and a second slider 18 is fixed to the left end of the second pipeline 12 . The first slider 17 and the second slider 18 slide up and down along the guide rail 16 .

[0016] In order to play a certain limiting role and prevent the first pipeline 9 or the second pipeline 12 from being separated from the guide rail 16, the guide rail 16 is fixed with limiting blocks at both the upper and lower ends.

[0017] When the utility model is in use, when the surface of the steel structure needs to be sprayed with an anti-corrosion coating, the sleeve 15 is rotated according to the thickness of the steel structure, and the sleeve 15 drives the first screw 10 and the second screw 14 to move simultaneously, and then the first screw 10 drives the first pipe 9 to move, and the first pipe 9 drives the first slide block 17 to move up and down along the guide rail 16. At the same time, the second screw 14 drives the second pipe 12 to move, and the second pipe 12 drives the second slide block 18 to move up and down along the guide rail 16. Since the first screw 10 and the second screw 14 have opposite thread rotation directions, the first pipe 9 and the second pipe 12 are synchronously away from or close to the main pipe 5, and the distance between the first pipe 9 and the second pipe 12 is effectively adjusted, so that the steel structure is located in the first pipe 9. and the second pipeline 12, start the spray gun 1, the air supply pipe 2 provides high-pressure gas, the supply tank 3 provides anti-corrosion paint, the paint sprayed from the nozzle 4 enters the main pipeline 5, and under the action of the three-way joint 6, enters the first telescopic tube 7 and the second telescopic tube 8 respectively, the first telescopic tube 7 transports the paint to the first pipeline 9 and the first nozzle 11, the second telescopic tube 8 transports the paint to the second pipeline 12 and the second nozzle 13, multiple first nozzles 11 spray the anti-corrosion paint on the front side of the steel structure, and multiple second nozzles 13 simultaneously spray the anti-corrosion paint on the back side of the steel structure, so that the front and back sides of the steel structure can be sprayed at the same time, the spraying range is wide, the working efficiency is high, the anti-corrosion treatment quality of the steel structure is guaranteed, the operation is simple, and the flexibility is good.

[0018] This embodiment does not impose any formal restrictions on the shape, material, structure, etc. of the utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the utility model are within the protection scope of the technical solution of the utility model.

Claims

1. A surface anticorrosion treatment device based on a steel structure, comprising a spray gun (1), wherein the bottom of the spray gun (1) is connected to an air supply pipe (2), the middle of the spray gun (1) is connected to a material supply tank (3), and the right side of the spray gun (1) is connected to a nozzle (4), characterized in that: The nozzle (4) is connected to a main pipeline (5), the main pipeline (5) is connected to a three-way joint (6), the three-way joint (6) is respectively connected to a first telescopic tube (7) and a second telescopic tube (8), the first telescopic tube (7) is connected to a first pipeline (9), a first screw (10) located on the right side of the first telescopic tube (7) is fixed to the first pipeline (9), a plurality of first nozzles (11) are evenly arranged on the first pipeline (9), the second telescopic tube (8) is connected to a second pipeline (12), and a plurality of first nozzles (11) facing the first are evenly arranged on the second pipeline (12). The second nozzle (13) of the nozzle (11) is fixed with a second screw (14) corresponding to the first screw (10) at the top and bottom, the first screw (10) and the second screw (14) have opposite screw threads, the first screw (10) and the second screw (14) are simultaneously threadedly connected with a sleeve (15), a guide rail (16) in a vertical direction is fixed on the main pipe (5), the guide rail (16) is located on the left side of the three-way joint (6), and the first pipe (9) and the second pipe (12) both slide up and down along the guide rail (16).

2. The surface anti-corrosion treatment equipment based on steel structure according to claim 1 is characterized in that: The cross section of the guide rail (16) is polygonal.

3. The surface anti-corrosion treatment equipment based on steel structure according to claim 1 is characterized in that: A first slider (17) is fixed to the left end of the first pipe (9), and a second slider (18) is fixed to the left end of the second pipe (12). The first slider (17) and the second slider (18) slide up and down along the guide rail (16).

4. The surface anti-corrosion treatment equipment based on steel structure according to claim 1 is characterized in that: Limit blocks are fixed at both upper and lower ends of the guide rail (16).

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