Spraying equipment for steel structure fireproof coating

Abstract

The utility model relates to the technical field of steel structure processing, and discloses steel structure fireproof coating spraying equipment which comprises a base, a first motor fixedly installed at the side end of the base, a threaded rod fixedly installed on an output shaft of the first motor, a sliding block arranged on the outer wall of the threaded rod in a threaded and sleeved mode, and an electric telescopic rod fixedly installed at the top end of the sliding block. And air cylinders are symmetrically installed at the side ends of the base, moving plates are fixedly installed at the side ends of the air cylinders, second motors are fixedly installed at the side ends of the moving plates, and rotating shafts are fixedly installed on output shafts of the second motors. According to the spraying equipment for the steel structure fireproof coating, by arranging the multiple sets of adjustable limiting blocks, steel pipes with different diameters can be conveniently clamped and fixed, so that the steel pipes are rotated, the spraying uniformity of the coating is guaranteed, a dust suction hood is arranged at the side end of a spraying head, the drifting coating can be absorbed, and the applicability of the equipment body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, in particular to a spraying device for a fire retardant coating of a steel structure. Background Art

[0002] In the construction of fire-retardant coatings for professional steel structures in the building industry, the fire-retardant coatings often scatter during the spraying process, affecting the fire-proof quality, increasing material waste and polluting equipment and building decoration effects, and even affecting the lives of nearby residents. For this reason, a spraying equipment for steel structure fire-retardant coatings solves many of the above problems, which not only ensures the fire-proof quality, saves materials and avoids rework, reduces the impact on the surrounding environment, greatly saves construction costs, improves construction quality and green construction benefits, especially for steel pipe-type steel structures, which have extremely high requirements for operators and high labor intensity. It is difficult for existing devices to ensure uniform spraying thickness, so it is necessary to improve the existing devices to meet actual needs. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a spraying equipment for fire retardant coatings for steel structures, which has the advantages of arranging limit blocks to facilitate the clamping and fixing of steel pipes of different diameters, thereby being able to rotate the steel pipes to ensure the uniformity of the spraying thickness of the steel pipes, and at the same time the dust hood can prevent the coating from drifting, thereby solving the above-mentioned technical problems.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of fire retardant coating spraying equipment for steel structure, comprising a base, a motor 1 is fixedly installed on the side end of the base, a threaded rod is fixedly installed on the output shaft of the motor 1, a slider is provided on the threaded sleeve on the outer wall of the threaded rod, an electric telescopic rod is fixedly installed on the top of the slider, a support plate is fixedly installed on the top of the electric telescopic rod, a spray head is installed on the bottom end of the support plate, a cylinder is symmetrically installed on the side end of the base, a moving plate is fixedly installed on the side end of the cylinder, a motor 2 is fixedly installed on the side end of the moving plate, a rotating shaft is fixedly installed on the output shaft of the motor 2, a rotating plate is fixedly installed on the side end of the rotating shaft, and a clamping assembly is cross-installed on the side end of the rotating plate.

[0007] Preferably, a limiting rod is installed at the symmetrical end of the threaded rod, and a sliding block is sleeved on the outer wall of the limiting rod.

[0008] Through the above technical solution, by setting the limiting rod, it is convenient to limit the movement of the support plate.

[0009] Preferably, a bracket is fixedly mounted on the side end of the support plate, a cleaning brush is fixedly mounted on the bottom end of the bracket, and a dust hood is mounted on the bottom end of the bracket.

[0010] Through the above technical solution, the cleaning brush can pre-clean the dust and other impurities on the outer wall of the steel pipe, which is convenient for the later spraying of the steel pipe. At the same time, the dust hood can absorb the scattered paint to prevent the paint from polluting the air.

[0011] Preferably, pulleys are symmetrically mounted on the bottom end of the movable plate.

[0012] Through the above technical solution, by setting the pulley, it is convenient to move the movable plate.

[0013] Preferably, a baffle is fixedly mounted on the side end of the rotating plate.

[0014] Through the above technical solution, by setting the baffle, the splashing paint can be shielded to a certain extent during spraying.

[0015] Preferably, the clamping assembly includes motor three, a bidirectional screw, a sleeve and a limit block, the bidirectional screw is fixedly installed on the output shaft of motor three, and the outer wall is symmetrically threaded with a sleeve, and the limit block is fixedly installed on the side end of the sleeve.

[0016] Through the above technical solution, motor three is started, and motor three drives the bidirectional screw to rotate. The rotation of the bidirectional screw drives the two groups of sleeves to move relative to each other. The movement of the sleeve drives the limit block to move until the side end of the limit block contacts the inner wall of the steel pipe, so that the four groups of limit blocks clamp and fix the steel pipe.

[0017] Compared with the prior art, the utility model provides a spraying equipment for fire retardant coating of steel structure, which has the following beneficial effects:

[0018] 1. The utility model places a steel pipe between two groups of movable plates, starts the cylinder, and drives the two groups of movable plates to move relative to each other until the rotating plates are moved to the two ends of the steel pipe. At this time, the four groups of limit blocks at the two ends are inserted into the inner wall of the steel pipe, and then starts motor three, which drives the two-way screw to rotate. The rotation of the two-way screw drives the two groups of sleeves to move relative to each other. The movement of the sleeve drives the limit blocks to move until the side ends of the limit blocks contact the inner wall of the steel pipe, so that the four groups of limit blocks clamp and fix the steel pipe. In addition, when the steel pipe needs to be rotated, start motor two, which drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the steel pipe to rotate, thereby ensuring the uniformity of paint spraying.

[0019] 2. The utility model starts the electric telescopic rod, which drives the support plate to move up and down until the bottom end of the cleaning brush at the bottom end of the bracket contacts the outer wall of the steel pipe, and starts motor one, which drives the threaded rod to rotate. The rotation of the threaded rod drives the slider to move, and the movement of the slider drives the cleaning brush to move along the outer wall of the steel pipe, thereby cleaning the dust and other impurities attached to the outer wall of the steel pipe. At the same time, the nozzle is started, and the nozzle sprays the outer wall of the steel pipe. At the same time, the dust hood can absorb the scattered paint to prevent the paint from polluting the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the spraying equipment of the fire retardant coating of the structural steel structure of the utility model;

[0021] Figure 2 It is a top view schematic diagram of the spraying equipment of the fire retardant coating for structural steel structure of the utility model;

[0022] Figure 3 It is a front view cutaway schematic diagram of the spraying equipment of the utility model for the fire retardant coating of the structural steel structure;

[0023] Figure 4 The utility model structure Figure 2 A is a partial enlarged schematic diagram;

[0024] Figure 5 The utility model structure Figure 3 A partial enlarged schematic diagram of B in the figure.

[0025] Among them: 1. Base; 2. Motor 1; 3. Threaded rod; 4. Slider; 5. Electric telescopic rod; 6. Support plate; 7. Nozzle; 8. Cylinder; 9. Moving plate; 10. Motor 2; 11. Rotating shaft; 12. Rotating plate; 13. Limit rod; 14. Bracket; 15. Baffle; 16. Motor 3; 17. Bidirectional screw rod; 18. Sleeve; 19. Limit block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5A spraying equipment for fire retardant coating of steel structure includes a base 1, a motor 2 is fixedly installed on the side end of the base 1, a threaded rod 3 is fixedly installed on the output shaft of the motor 2, a slider 4 is provided on the threaded sleeve on the outer wall of the threaded rod 3, an electric telescopic rod 5 is fixedly installed on the top of the slider 4, a support plate 6 is fixedly installed on the top of the electric telescopic rod 5, a nozzle 7 is installed on the bottom end of the support plate 6, a cylinder 8 is symmetrically installed on the side end of the base 1, a moving plate 9 is fixedly installed on the side end of the cylinder 8, a motor 2 10 is fixedly installed on the side end of the moving plate 9, a rotating shaft 11 is fixedly installed on the output shaft of the motor 2 10, a rotating plate 12 is fixedly installed on the side end of the rotating shaft 11, and a clamping component is cross-installed on the side end of the rotating plate 12.

[0028] Specifically, a limit rod 13 is installed at the symmetrical end of the threaded rod 3, and a sliding block 4 is sleeved on the outer wall of the limit rod 13. The advantage is that the limit rod 13 can be used to limit the movement of the support plate 6.

[0029] Specifically, a bracket 14 is fixedly installed on the side end of the support plate 6, a cleaning brush is fixedly installed on the bottom end of the bracket 14, and a dust hood is installed on the bottom end of the bracket 14. The advantage is that the cleaning brush can pre-clean the dust and other impurities on the outer wall of the steel pipe, which is convenient for spraying the steel pipe later. At the same time, the dust hood can absorb the scattered paint to prevent the paint from polluting the air.

[0030] Specifically, pulleys are symmetrically installed at the bottom end of the movable plate 9. The advantage is that the movable plate 9 can be easily moved by setting the pulleys.

[0031] Specifically, a baffle 15 is fixedly installed on the side end of the rotating plate 12. The advantage is that by setting the baffle 15, splashing paint can be shielded to a certain extent during spraying.

[0032] Specifically, the clamping assembly includes a motor three 16, a bidirectional screw rod 17, a sleeve 18 and a limit block 19. The bidirectional screw rod 17 is fixedly installed on the output shaft of the motor three 16, and the sleeve 18 is symmetrically threaded on the outer wall. The limit block 19 is fixedly installed on the side end of the sleeve 18. The advantage is that when the motor three 16 is started, the motor three 16 drives the bidirectional screw rod 17 to rotate, and the rotation of the bidirectional screw rod 17 drives the two groups of sleeves 18 to move relative to each other. The movement of the sleeve 18 drives the limit block 19 to move until the side end of the limit block 19 contacts the inner wall of the steel pipe, so that the four groups of limit blocks 19 clamp and fix the steel pipe.

[0033] When in use, by placing the steel pipe between the two groups of movable plates 9, starting the cylinder 8, the cylinder 8 drives the two groups of movable plates 9 to move relative to each other until the rotating plate 12 is moved to the two ends of the steel pipe. At this time, the four groups of limit blocks 19 at the two ends are inserted into the inner wall of the steel pipe, and then the motor three 16 is started, the motor three 16 drives the bidirectional screw rod 17 to rotate, and the rotation of the bidirectional screw rod 17 drives the two groups of sleeves 18 to move relative to each other, and the movement of the sleeve 18 drives the limit blocks 19 to move until the side ends of the limit blocks 19 contact the inner wall of the steel pipe, so that the four groups of limit blocks 19 clamp and fix the steel pipe. In addition, when the steel pipe needs to be rotated, start the motor two 10, and the motor two 10 drives The rotating shaft 11 rotates, and the rotation of the rotating shaft 11 drives the steel pipe to rotate, so as to ensure the uniformity of paint spraying. By starting the electric telescopic rod 5, the electric telescopic rod 5 drives the support plate 6 to move up and down until the bottom end of the cleaning brush at the bottom end of the bracket 14 contacts the outer wall of the steel pipe. The motor 2 is started, and the motor 2 drives the threaded rod 3 to rotate. The rotation of the threaded rod 3 drives the slider 4 to move. The movement of the slider 4 drives the cleaning brush to move along the outer wall of the steel pipe, so as to clean the dust and other impurities attached to the outer wall of the steel pipe. At the same time, the nozzle 7 is started, and the nozzle 7 sprays the outer wall of the steel pipe. At the same time, the dust hood can absorb the scattered paint to prevent the paint from polluting the air.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spraying device for fire retardant coating of steel structure, comprising a base (1), characterized in that: A motor (2) is fixedly mounted on the side end of the base (1), a threaded rod (3) is fixedly mounted on the output shaft of the motor (2), a slider (4) is threadedly sleeved on the outer wall of the threaded rod (3), an electric telescopic rod (5) is fixedly mounted on the top end of the slider (4), a support plate (6) is fixedly mounted on the top end of the electric telescopic rod (5), a nozzle (7) is mounted on the bottom end of the support plate (6), a cylinder (8) is symmetrically mounted on the side end of the base (1), a moving plate (9) is fixedly mounted on the side end of the cylinder (8), a motor (10) is fixedly mounted on the side end of the moving plate (9), a rotating shaft (11) is fixedly mounted on the output shaft of the motor (10), a rotating plate (12) is fixedly mounted on the side end of the rotating shaft (11), and a clamping assembly is cross-mounted on the side end of the rotating plate (12).

2. The spraying equipment of a fire retardant coating for steel structure according to claim 1, characterized in that: A limiting rod (13) is installed at the symmetrical end of the threaded rod (3), and a sliding block (4) is sleeved on the outer wall of the limiting rod (13).

3. The spraying equipment of a fire retardant coating for steel structure according to claim 1, characterized in that: A bracket (14) is fixedly mounted on the side end of the support plate (6), a cleaning brush is fixedly mounted on the bottom end of the bracket (14), and a dust hood is mounted on the bottom end of the bracket (14).

4. The spraying equipment of a fire retardant coating for steel structure according to claim 1, characterized in that: Pulleys are symmetrically mounted on the bottom end of the movable plate (9).

5. The spraying equipment of a fire retardant coating for steel structure according to claim 1, characterized in that: A baffle (15) is fixedly mounted on the side end of the rotating plate (12).

6. The spraying equipment of a fire retardant coating for steel structure according to claim 1, characterized in that: The clamping assembly comprises a motor three (16), a bidirectional screw rod (17), a sleeve (18) and a limit block (19); the bidirectional screw rod (17) is fixedly mounted on the output shaft of the motor three (16), and the sleeve (18) is symmetrically threadedly sleeved on the outer wall; and the limit block (19) is fixedly mounted on the side end of the sleeve (18).

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