Coating device for bridge steel structural component

Abstract

The utility model discloses a coating device for a bridge steel structural member, which relates to the technical field of metal coating, and comprises a mounting plate and a sealing box device, the upper end face of the mounting plate is bilaterally symmetrically provided with fixing supports extending outwards, the fixing supports are hinged with telescopic cylinders, and the left and right end faces of the mounting plate are provided with rotating shaft sleeves. Two sets of universal columns are arranged on the lower end face of the mounting plate in a bilateral symmetry mode, the sealing box devices are arranged in a bilateral symmetry mode and comprise sealing vertical plates and lower plates which are perpendicular to each other, the upper ends of the sealing vertical plates are hinged to the rotating shaft sleeves, the outer side faces of the sealing vertical plates are hinged to telescopic air cylinders, and sliding block devices corresponding to the universal columns are arranged on the lower plates; according to the steel part spraying device, a closed spraying space can be locally formed in the steel part during spraying, the contact degree of the steel part and paint is increased, meanwhile, the dispersion degree of the paint is reduced, the spraying effect is improved, and paint waste is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to metal coating technical field, concretely relates to a kind of coating device for bridge steel structural member. BACKGROUND

[0002] Steel structure is the structure of steel material composition, is one of main building structure types, structure is mainly by section steel and steel plate etc. Component such as steel beam, steel column, steel truss is formed, and adopts silanization, pure manganese phosphating, washing and drying, galvanizing etc. Rust removal and rust prevention process, welding seam, bolt or rivet connection is generally used between each component or part, and steel structure needs to use spraying device to spray steel structure in production and processing process, to improve the aesthetic degree of steel plate and anticorrosion performance.

[0003] For example, the Chinese patent with application number CN202320254926.8 discloses a multi-surface spraying device for steel structure, which includes a base, a clamping assembly, a second drive assembly, a spraying assembly, and a third drive assembly. The clamping assembly is installed on one side of the base and is used to clamp the steel structure. The spraying assembly is arranged at the output end of the third drive assembly and is controlled by the third drive assembly to move back and forth along the length direction of the steel structure to spray the steel structure. The second drive assembly is arranged on one side of the base. When the spraying assembly moves to one end of the steel structure, the second drive assembly drives the clamping assembly to rotate to adjust the different sides of the steel structure to face the spraying assembly directly. This can realize comprehensive spraying of the steel structure and has the advantages of good spraying effect and high spraying efficiency. However, after the coating sprayed by the spraying assembly is atomized, a considerable part of it will disperse, causing a lot of material waste. In addition, in order to achieve comprehensive spraying, the heavy steel structure needs to be turned over, which is very inconvenient. SUMMARY

[0004] To solve the problems in the above background art, the utility model provides a coating device for bridge steel structural member, which can conveniently spray large steel parts comprehensively, has a simple structure, reduces material waste, and reduces costs.

[0005] To achieve the above-mentioned purposes, the specific technical solutions of the utility model are as follows:

[0006] A coating device for bridge steel structural members includes a mounting plate and a sealing box device, wherein the upper end surface of the mounting plate is symmetrically provided with outwardly extending fixed brackets, a telescopic cylinder is hinged on the fixed bracket, rotating sleeves are provided on the left and right end surfaces of the mounting plate, and two groups of universal columns are symmetrically provided on the lower end surface of the mounting plate, the sealing box device is symmetrically arranged on the left and right, and includes a sealing vertical plate and a lower plate arranged perpendicular to each other, the upper end of the sealing vertical plate is hinged on the rotating sleeve, the outer side surface of the sealing vertical plate is hinged to the telescopic cylinder, the lower plate is provided with a sliding block device corresponding to the universal column, the sliding block device is slidably connected to a spray device, and the upper end of the spray device is connected to the universal column.

[0007] As a further arrangement of the above scheme, a hinge shaft is provided on the upper end of the sealing vertical plate, a spray box is provided on the sealing vertical plate, an adjustment bracket is provided on the outside of the spray box, the adjustment bracket is connected to the telescopic cylinder, the front and rear ends of the sealing vertical plate are fixedly connected with sealing side plates, and the lower plate is provided with a sliding groove parallel to the fixed bracket.

[0008] As a further arrangement of the above scheme, the spraying device includes a mounting column, a universal ball is provided at the upper end of the mounting column, the universal ball is hinged to the universal column, an adjustable mounting clamp is provided on the mounting column, a nozzle is fixedly connected to the mounting clamp, the nozzle is connected to the spray box, and the mounting clamp can adjust the spacing and direction of the nozzle, so as to facilitate the spraying of steel parts of different specifications.

[0009] As a further configuration of the above scheme, the sliding block device includes a slider and a rotating sleeve, guide bars are provided on the front and rear sides of the slider, the slider is slidably connected in the slide groove, vertical telescopic spring columns are provided on the left and right sides of the slider, and the other end of the telescopic spring column is fixed on the slide groove, and rotating shafts are symmetrically provided on both sides of the rotating sleeve, the rotating shafts are perpendicular to the telescopic spring columns, and the rotating sleeve is rotatably connected to the slider through the rotating shafts.

[0010] The utility model has the following beneficial effects:

[0011] 1. By hinged two sealing box devices symmetrically on both sides of the mounting plate, the telescopic cylinder controls the opening and closing of the two sealing box devices, forming a closed spraying space on the steel part during spraying, increasing the contact degree between the steel part and the paint, and greatly reducing the outward diffusion degree of the paint during spraying, thereby improving the spraying effect and reducing the waste of paint.

[0012] 2. Cooperating with the universal column and sliding block device, the position of the spray device is automatically adjusted when the two sealing box devices are opened and closed to avoid the equipment from getting stuck and ensure the normal spraying. The spray device can adjust the spacing and direction of the nozzles to facilitate the spraying of steel parts of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1It is a cross-sectional schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the appearance of the utility model;

[0015] Figure 3 It is a schematic diagram of the mounting plate of the utility model;

[0016] Figure 4 This is a schematic diagram of the assembly of the sealing box device and the nozzle device of the utility model;

[0017] Figure 5 It is a schematic diagram of the sliding block device of the utility model;

[0018] Figure 6 It is a cross-sectional schematic diagram of the sliding block device of the present utility model.

[0019] 1. Mounting plate; 2. Fixed bracket; 3. Telescopic cylinder; 4. Sealing box device; 5. Spraying device; 6. Sliding block device; 7. Steel parts; 101. Feeding device; 102. Rotating sleeve; 103. Universal column; 401. Sealing vertical plate; 4011. Articulated shaft; 402. Spraying box; 403. Adjusting bracket; 404. Sealing side plate; 405. Lower plate; 406. Slide; 501. Mounting column; 5011. Universal ball; 502. Mounting clamp; 503. Spray head; 601. Sliding block; 6011. Guide strip; 602. Rotating sleeve; 6021. Rotating shaft; 603. Telescopic spring column. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. Figures 1-6 , and describes the application in detail with reference to embodiments.

[0022] like Figure 1 、 Figure 2 、 Figure 3As shown, a coating device for bridge steel structures, wherein the upper end surface of the mounting plate 1 is symmetrically provided with a fixed bracket 2 extending outward, a telescopic cylinder 3 is hinged on the fixed bracket 2, a rotating sleeve 102 is provided on the left and right end surfaces of the mounting plate 1, two sets of universal columns 103 are symmetrically provided on the lower end surface of the mounting plate 1, a sealing box device 4 is symmetrically provided, and the sealing box device 4 includes a sealing vertical plate 401 and a lower plate 405 arranged perpendicular to each other, the upper end of the sealing vertical plate 401 is hinged on the rotating sleeve 102, the outer side surface of the sealing vertical plate 401 is hinged to the telescopic cylinder 3, the lower plate 405 is provided with a sliding block device 6 corresponding to the universal column 103, the sliding block device 6 is slidably connected to the spraying device 5, and the upper end of the spraying device 5 is connected to the universal column 103. A feeding device 101 is provided at the center of the upper end surface of the mounting plate 1, and the feeding device 101 can drive the entire device to a specified position and move.

[0023] like Figure 4 As shown, a hinge shaft 4011 is provided at the upper end of the sealing vertical plate 401, a spray box 402 is provided on the sealing vertical plate 401, an adjustment bracket 403 is provided on the outside of the spray box 402, the adjustment bracket 403 is connected to the telescopic cylinder 3, the front and rear ends of the sealing vertical plate 401 are fixedly connected to the sealing side plates 404, and the lower plate 405 is provided with a slide groove 406 parallel to the fixed bracket 2, the spray device 5 includes a mounting column 501, a universal ball 5011 is provided at the upper end of the mounting column 501, the universal ball 5011 is hinged to the universal column 103, an adjustable mounting clamp 502 is provided on the mounting column 501, a nozzle 503 is fixedly connected to the mounting clamp 502, the nozzle 503 is communicated with the spray box 402, and the mounting clamp 502 can adjust the spacing and direction of the nozzle 503, so as to facilitate spraying of steel parts 7 of different specifications.

[0024] like Figure 5 、 Figure 6 As shown, the sliding block device 6 includes a slider 601 and a rotating sleeve 602. Guide bars 6011 are provided on the front and rear sides of the slider 601. The slider 601 is slidably connected in the slide groove 406. Vertical telescopic spring columns 603 are provided on the left and right sides of the slider 601. The other end of the telescopic spring column 603 is fixed on the slide groove 406. Rotating shafts 6021 are symmetrically provided on both sides of the rotating sleeve 602. The rotating shaft 6021 is perpendicular to the telescopic spring column 603. The rotating sleeve 602 is rotatably connected in the slider 601 through the rotating shaft 6021.

[0025] The working process of the utility model is as follows: during painting, the steel part 7 is fixed, and the two telescopic cylinders 3 are contracted synchronously, driving the sealing vertical plate 401 and the lower plate 405 to rotate and swing outward along the rotating shaft sleeve 102, and the lower ends of the two sealing box devices 4 are opened away from each other. At the same time, the mounting column 501 slides in the rotating sleeve 602, and the rotating sleeve 602 swings adaptively on the slider 601. The slider 601 is simultaneously subjected to force and slides adaptively in the slide groove 406 under the buffering of the telescopic spring column 603. The spraying devices 5 on both sides are also moved away accordingly to avoid the device from getting stuck, ensuring the normal opening and closing of the two sealing box devices 4 According to the size of the steel part 7, the spacing and direction of the nozzles 503 are adjusted by the mounting clamps 502 to ensure that the nozzles 503 can fully spray the steel part 7; after the two sealing box devices 4 are opened, the feeding device 101 drives the entire device to the specified position, wrapping the steel part 7 in the middle position, and the two telescopic cylinders 3 are synchronously extended and reset, and the sealing vertical plate 401, the sealing side plate 404 and the lower plate 405 are closed on the part of the steel part 7 to form a closed spraying space, and the nozzles 503 are scattered around the steel part 1, and the feeding device 101 drives the entire device to move horizontally to fully spray the steel part 7.

[0026] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from all points of view, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that come within the meaning and range of equivalents of the claims be included in the present invention.

[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A coating device for bridge steel structure, comprising a mounting plate and a sealing box device, characterized in that: The upper end surface of the mounting plate is symmetrically provided with a fixed bracket extending outward, and a telescopic cylinder is hinged on the fixed bracket. Rotating sleeves are provided on the left and right end surfaces of the mounting plate, and two groups of universal columns are symmetrically provided on the lower end surface of the mounting plate. The sealing box device is symmetrically arranged on the left and right, and the sealing box device includes a sealing vertical plate and a lower plate arranged perpendicular to each other. The upper end of the sealing vertical plate is hinged on the rotating sleeve, and the outer side surface of the sealing vertical plate is hinged to the telescopic cylinder. A sliding block device corresponding to the universal column is provided on the lower plate, and a spraying device is slidably connected to the sliding block device, and the upper end of the spraying device is connected to the universal column.

2. The coating device for bridge steel structure according to claim 1, characterized in that: A hinge shaft is provided at the upper end of the sealing vertical plate, a spray box is provided on the sealing vertical plate, an adjustment bracket is provided on the outside of the spray box, the adjustment bracket is connected to the telescopic cylinder, the front and rear ends of the sealing vertical plate are fixedly connected with sealing side plates, and a sliding groove parallel to the fixed bracket is opened on the lower plate.

3. The coating device for bridge steel structure according to claim 2, characterized in that: The spraying device includes a mounting column, a universal ball is provided on the upper end of the mounting column, the universal ball is hinged to the universal column, an adjustable mounting clamp is provided on the mounting column, a spray head is fixedly connected to the mounting clamp, and the spray head is connected to the spray box.

4. The coating device for bridge steel structure according to claim 3, characterized in that: The sliding block device includes a slider and a rotating sleeve. Guide bars are provided on the front and rear sides of the slider. The slider is slidably connected in the slide groove. Vertical telescopic spring columns are provided on the left and right sides of the slider. The other end of the telescopic spring column is fixed on the slide groove. Rotating shafts are symmetrically provided on both sides of the rotating sleeve. The rotating shafts are perpendicular to the telescopic spring columns. The rotating sleeve is rotatably connected in the slider through the rotating shafts.

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