Rust-proof spraying operation table for ocean engineering steel structure

Abstract

The utility model discloses a rust-proof spraying operating platform for ocean engineering steel structure, including base, spraying groove and air drying groove, the upper end of base left and right sides is respectively fixed with feeding seat and discharge seat, feeding seat and discharge seat top are both fixed connection with fixed mount, and the fixed mount is fixed with the air drying groove. Electric push rods are fixedly mounted at the front end and the rear end of the top of the fixing frame correspondingly, positioning pressing seats are fixedly connected to the extending ends of the electric push rods, pressing rollers are arranged on the inner sides of the positioning pressing seats, and bidirectional threaded rods are movably connected to the left end and the right end of the inner side of the fixing frame through bearings correspondingly; the rear side of the bidirectional threaded rod is fixedly connected with a first chain wheel, and the outer side of the first chain wheel is sleeved with a first chain. According to the specification and model of the steel structure to be sprayed, in the conveying process of the steel structure to be sprayed, the capacity of corresponding pressing and stable clamping can be achieved, stable conveying of the sprayed steel structure is guaranteed, and use of the steel structures of different specifications is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of marine engineering, in particular to an anti-rust spraying operating table for marine engineering steel structures. Background Art

[0002] In recent years, as marine engineering has gradually moved from shallow water to deep water, the construction of deep-water marine engineering has developed rapidly in major shipyards around the world. Steel corrosion refers to the damage caused by chemical or electrochemical reactions between its surface and the surrounding medium. Steel corrosion not only reduces the cross-sectional area, reduces performance or even makes it scrapped, but also produces rust pits, which can cause stress concentration and accelerate structural damage. Therefore, it is necessary to spray anti-rust paint on the outer surface of marine engineering steel structures.

[0003] At present, a patent document with publication number CN213051236U discloses an anti-rust spraying operation table for marine engineering steel structures, including a base, bottom pads are fixedly connected to the lower sides of the left and right ends of the base, side panels are fixedly connected to the upper two sides of the base, a rolling support component is arranged at the middle position of the upper side of the base, and a number of evenly distributed transmission rollers are arranged on the left and right sides of the rolling support component, and the two ends of these transmission rollers are rotatably connected to the side panels, a paint spraying component is arranged above the rolling support component, and electric fans are arranged on the left and right sides of the paint spraying component, and two material transfer rollers are arranged above the left and right ends of the base, and the material transfer rollers can be disassembled and replaced with different diameter sizes to facilitate adaptation and adjustment according to steel structures of different widths, and electric fans are arranged on both sides of the paint spraying component to accelerate air drying and improve spraying efficiency after the steel structure is sprayed with paint.

[0004] However, when the above-mentioned existing anti-rust spraying operation table for marine engineering steel structures performs anti-rust spraying operations on steel structures of different specifications, it is necessary to frequently replace the material transfer rollers of different diameters to work, which is time-consuming and labor-intensive, and the anti-rust spraying cannot be done on all four sides at the same time, which reduces its work efficiency. For this reason, we propose an anti-rust spraying operation table for marine engineering steel structures. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-rust spraying operating table for marine engineering steel structures, which has the advantages of being convenient for spraying steel structures of different specifications and having high work efficiency, and solves the problem that the existing anti-rust spraying operating table for marine engineering steel structures needs to frequently replace transfer rollers of different diameters when performing anti-rust spraying operations on steel structures of different specifications, which is time-consuming and labor-intensive, and the anti-rust spraying cannot be done on all four sides at the same time, thereby reducing its work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-rust spraying operation table for marine engineering steel structure, comprising a base, a spraying tank and an air drying tank, wherein the upper ends of the left and right sides of the base are respectively fixedly installed with a feeding seat and a discharging seat, the tops of the feeding seat and the discharging seat are fixedly connected with a fixing frame, the front and rear ends of the top of the fixing frame are fixedly installed with an electric push rod, the extended end of the electric push rod is fixedly connected with a positioning pressure seat, the inner side of the positioning pressure seat is provided with a pressure roller, the left and right ends of the inner side of the fixing frame are movably connected with a two-way threaded rod through a bearing, the rear side of the two-way threaded rod is fixedly connected with a first sprocket, the outer side of the first sprocket is sleeved with a first chain, the front and rear ends of the outer surface of the two-way threaded rod are threadedly connected with a moving block, the bottom of the moving block is movably connected with a clamping roller through a bearing, the upper end of the front surface of the fixing frame is fixedly installed with a limit motor, and the output end of the limit motor is fixedly connected to the two-way threaded rod;

[0007] A square liquid pipe is arranged inside the spraying tank, a nozzle is fixedly installed inside the square liquid pipe, a square ventilation pipe is arranged inside the air-drying tank, and ventilation holes are opened inside the square ventilation pipe.

[0008] Preferably, a protective cover is fixedly connected to the top of the base, and a control panel is fixedly installed on the left end of the front surface of the protective cover.

[0009] Preferably, a left auxiliary roller and a right auxiliary roller are respectively provided at the left and right ends of the top of the base, and a spraying groove and an air-drying groove are respectively opened at the left and right ends of the top of the base.

[0010] Preferably, there are multiple square ventilation tubes, and the distance between two adjacent square ventilation tubes is equal.

[0011] Preferably, a paint bucket and an electric heating bellows are fixedly installed on the rear side of the base in sequence from left to right, an air duct is connected to the top of the electric heating bellows, and the end of the air duct away from the electric heating bellows is connected to the square ventilation duct, a pump is fixedly installed at the lower end of the rear side of the paint bucket, the liquid inlet end of the pump extends to the lower end of the inner cavity of the paint bucket through a pipe, and the liquid outlet end of the pump is connected to the square liquid pipe through a pipe.

[0012] Preferably, transmission rollers are provided on the inner sides of the feeding seat and the discharging seat, driving motors are fixedly installed on the left end of the front surface of the feeding seat and the right end of the front surface of the discharging seat, and the output end of the driving motor is fixedly connected to the transmission roller, and the rear end of the transmission roller is fixedly connected to a second sprocket, and a second chain is sleeved on the outer side of the second sprocket.

[0013] Preferably, the moving block is rectangular, and the top of the moving block fits with the top of the inner side of the fixing frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model can realize the corresponding pressing and stable clamping capabilities according to the specifications and models of the steel structure to be sprayed during the transmission process, thereby ensuring the smooth transmission of the sprayed steel structure and facilitating the use of steel structures of different specifications.

[0016] 2. The utility model can achieve full spraying and air drying on the surface of the steel structure passing through, which is successful at one time and has high work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the utility model from a first perspective;

[0019] Figure 3 This is a schematic diagram of the internal structure of the utility model from a second viewing angle;

[0020] Figure 4 This is a schematic diagram of the structure of the feeding seat of the utility model;

[0021] Figure 5 The utility model is a schematic diagram of the matching structure of the square liquid pipe and the paint bucket.

[0022] In the figure: 1. base; 2. control panel; 3. limit motor; 4. feeding seat; 5. transmission roller; 6. clamping roller; 7. fixed frame; 8. electric push rod; 9. driving motor; 10. discharging seat; 11. protective cover; 12. first sprocket; 13. positioning pressure seat; 14. first chain; 15. moving block; 16. square liquid pipe; 17. two-way threaded rod; 18. second chain; 19. spray tank; 20. air drying tank; 21. square ventilation pipe; 22. right auxiliary roller; 23. second sprocket; 24. left auxiliary roller; 25. electric heating bellows; 26. air guide pipe; 27. pressure roller; 28. nozzle; 29. ​​paint bucket; 30. pump. DETAILED DESCRIPTION

[0023] 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.

[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The base 1, control panel 2, limit motor 3, feeding seat 4, transmission roller 5, clamping roller 6, fixed frame 7, electric push rod 8, drive motor 9, discharge seat 10, protective cover 11, first sprocket 12, positioning pressure seat 13, first chain 14, moving block 15, square liquid pipe 16, bidirectional threaded rod 17, second chain 18, spray tank 19, air drying tank 20, square ventilation pipe 21, right auxiliary roller 22, second sprocket 23, left auxiliary roller 24, electric heating bellows 25, air guide duct 26, pressure roller 27, spray head 28, paint bucket 29 and pump 30 components of the present application are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0027] Embodiment 1

[0028] See also Figure 1-Figure 4As shown, the utility model provides a technical solution: an anti-rust spraying operation table for marine engineering steel structure, comprising a base 1, a spraying tank 19 and an air drying tank 20, a feeding seat 4 and a discharging seat 10 are fixedly installed on the upper ends of the left and right sides of the base 1 respectively, the tops of the feeding seat 4 and the discharging seat 10 are fixedly connected with a fixing frame 7, the front and rear ends of the top of the fixing frame 7 are fixedly installed with an electric push rod 8, the extended end of the electric push rod 8 is fixedly connected with a positioning pressure seat 13, and a pressure roller 27 is arranged on the inner side of the positioning pressure seat 13, the left and right ends of the inner side of the fixing frame 7 are movably connected with a bidirectional threaded rod 17 through a bearing, the rear side of the bidirectional threaded rod 17 is fixedly connected with a first sprocket 12, the outer side of the first sprocket 12 is sleeved with a first chain 14, the front and rear ends of the outer surface of the bidirectional threaded rod 17 are threadedly connected with a moving block 15, the bottom of the moving block 15 is movably connected with a clamping roller 6 through a bearing, the upper end of the front surface of the fixing frame 7 is fixedly installed with a limit motor 3, and the output end of the limit motor 3 is fixedly connected to the bidirectional threaded rod 17;

[0029] The top of the base 1 is fixedly connected with a protective cover 11, and the left end of the front surface of the protective cover 11 is fixedly installed with a control panel 2;

[0030] Through the above technical solution Figure 1 As shown, through the setting of the control panel 2, the corresponding work procedures can be input in advance according to the specifications and models of the required steel structure, which is convenient for the subsequent operations of the staff.

[0031] Among them, the inner sides of the feeding seat 4 and the discharging seat 10 are both provided with a transmission roller 5, the left end of the front surface of the feeding seat 4 and the right end of the front surface of the discharging seat 10 are both fixedly installed with a driving motor 9, and the output end of the driving motor 9 is fixedly connected to the transmission roller 5, and the rear end of the transmission roller 5 is fixedly connected with a second sprocket 23, and the outer side of the second sprocket 23 is sleeved with a second chain 18;

[0032] Through the above technical solution Figure 1-Figure 4 As shown, through the cooperation of the second sprocket 23 and the second chain 18, the driving motor 9 can drive all the transmission rollers 5 to move synchronously, and can transmit power to the steel structure that needs to be sprayed.

[0033] The moving block 15 is rectangular, and the top of the moving block 15 fits the top of the inner side of the fixing frame 7 .

[0034] Through the above technical solution Figure 2-Figure 4 As shown, by setting the moving block 15, when the top of the moving block 15 and the top of the inner side of the fixing frame 7 are in contact, the stability of the movement of the clamping roller 6 driven by the moving block 15 is ensured.

[0035] After the operating table is powered on through the external power socket, the program to be executed is selected in the control panel 2 according to the specifications and models of the steel structure to be sprayed, and the operating table is started. Then, when one end of the steel structure is placed on the top of the feeding seat 4, the driving motor 9 can drive all the transmission rollers 5 to move synchronously, and can transmit power to the steel structure to be sprayed. At the same time, the electric push rod 8 drives the positioning pressure seat 13 to extend, so that the pressure roller 27 is pressed on the top of the steel structure. Then, the limit motor 3 drives the bidirectional threaded rod 17 to rotate, and with the cooperation of the first sprocket 12 and the first chain 14, it can drive the moving block 15 to move inward, and the moving block 15 will drive the clamping roller 6 to limit and clamp the two sides of the steel structure, thereby ensuring the stability of the steel structure during movement and facilitating the use of steel structures of different specifications.

[0036] Embodiment 2

[0037] On the basis of embodiment 1, the present invention is as follows Figure 2 , Figure 3 and Figure 5 As shown, a square liquid pipe 16 is provided inside the spray tank 19, a nozzle 28 is fixedly installed inside the square liquid pipe 16, a square ventilation pipe 21 is provided inside the air drying tank 20, and ventilation holes are opened inside the square ventilation pipe 21;

[0038] The left and right ends of the top of the base 1 are respectively provided with a left auxiliary roller 24 and a right auxiliary roller 22, and the left and right ends of the top of the base 1 are respectively provided with a spraying tank 19 and an air drying tank 20;

[0039] Through the above technical solution Figure 2-Figure 3 As shown, by providing the left auxiliary roller 24 and the right auxiliary roller 22 , the steel structure can be assisted in transmission.

[0040] There are multiple square ventilation pipes 21, and the distances between two adjacent square ventilation pipes 21 are equal.

[0041] Through the above technical solution Figure 2-Figure 3 As shown, by providing the square ventilation pipe 21, the steel structure can be quickly dried when it passes through after spraying.

[0042] Preferably, a paint bucket 29 and an electric heating bellows 25 are fixedly installed on the rear side of the base 1 in sequence from left to right, an air duct 26 is connected to the top of the electric heating bellows 25, and the end of the air duct 26 away from the electric heating bellows 25 is connected to the square ventilation duct 21, a pump 30 is fixedly installed at the lower end of the rear side of the paint bucket 29, the liquid inlet end of the pump 30 extends to the lower end of the inner cavity of the paint bucket 29 through a pipeline, and the liquid outlet end of the pump 30 is connected to the square liquid pipe 16 through a pipeline.

[0043] Through the above technical solution Figure 3 As shown, by providing the paint bucket 29 and the electric heating wind box 25, paint and air-drying hot air can be provided for the operation of the operating table, which is convenient for people to use.

[0044] The present technical solution is provided with a square liquid pipe 16 and a square ventilation pipe 21. When the steel structure being transported passes through the inner side of the square liquid pipe 16, the pump 30 can transport the paint in the paint bucket 29 into the square liquid pipe 16 and discharge it outwardly from the nozzle 28, thereby realizing one-sided spraying of the steel structure. When the surface of the steel structure after spraying passes through the square ventilation pipe 21, the electric heating bellows 25 can send the heated air-dried hot air into the square ventilation pipe 21 and discharge it outwardly from the ventilation holes of the square ventilation pipe 21 itself, thereby realizing rapid air drying of the paint sprayed on the surface of the steel structure. The steel structure after spraying and air drying can be discharged outwardly from the discharge seat 10, which is convenient for people to use and has high work efficiency.

[0045] Working principle: After the operating table is powered on through the external power socket, the corresponding working procedure can be input in advance according to the specifications and models of the required steel structure through the setting of the control panel 2, which is convenient for the subsequent operation of the staff. Then, according to the specifications and models of the steel structure to be sprayed, the program to be executed is selected in the control panel 2 and the operating table is started. Then, when one end of the steel structure is placed on the top of the feeding seat 4, the driving motor 9 can drive all the transmission rollers 5 to move synchronously, and can transmit power to the steel structure that needs to be sprayed. At the same time, the electric push rod 8 drives the positioning pressure seat 13 to extend, so that the pressure roller 27 is pressed on the top of the steel structure. Then, the limit motor 3 drives the bidirectional threaded rod 17 to rotate, and with the cooperation of the first sprocket 12 and the first chain 14, it can drive the moving block 15 It moves inward, and the moving block 15 will drive the clamping rollers 6 to limit and clamp the two sides of the steel structure, thereby ensuring the stability of the steel structure during movement and facilitating the use of steel structures of different specifications. When the transmitted steel structure passes through the inner side of the square liquid pipe 16, the pump 30 can transport the paint in the paint bucket 29 to the square liquid pipe 16 and discharge it outward from the nozzle 28, so that the steel structure can be sprayed in one direction. When the surface of the steel structure after spraying passes through the square ventilation pipe 21, the electric heating bellows 25 can send the heated air-dried hot air into the square ventilation pipe 21 and discharge it outward from the ventilation holes of the square ventilation pipe 21 itself, so that the paint sprayed on the surface of the steel structure can be quickly dried, and the steel structure after spraying and drying can be discharged outward from the discharge seat 10, which is convenient for people to use and has high work efficiency.

[0046] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0047] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. An anti-rust spraying operation table for marine engineering steel structure, comprising a base (1), a spraying tank (19) and an air drying tank (20), characterized in that: A feeding seat (4) and a discharging seat (10) are fixedly mounted on the upper ends of the left and right sides of the base (1), respectively; the tops of the feeding seat (4) and the discharging seat (10) are fixedly connected to a fixing frame (7); the front and rear ends of the top of the fixing frame (7) are fixedly mounted with electric push rods (8); the extended ends of the electric push rods (8) are fixedly connected to a positioning pressure seat (13); a pressure roller (27) is arranged on the inner side of the positioning pressure seat (13); the left and right ends of the inner side of the fixing frame (7) are movably connected to a bidirectional screw through bearings. A threaded rod (17), the rear side of the bidirectional threaded rod (17) is fixedly connected to a first sprocket (12), the outer side of the first sprocket (12) is sleeved with a first chain (14), the front and rear ends of the outer surface of the bidirectional threaded rod (17) are both threadedly connected to a moving block (15), the bottom of the moving block (15) is movably connected to a clamping roller (6) through a bearing, the upper end of the front surface of the fixed frame (7) is fixedly installed with a limit motor (3), and the output end of the limit motor (3) is fixedly connected to the bidirectional threaded rod (17); A square liquid passage (16) is arranged on the inner side of the spraying tank (19), a nozzle (28) is fixedly installed on the inner side of the square liquid passage (16), a square ventilation pipe (21) is arranged on the inner side of the air-drying tank (20), and ventilation holes are opened on the inner side of the square ventilation pipe (21).

2. The anti-rust spraying operation table for marine engineering steel structure according to claim 1 is characterized by: A protective cover (11) is fixedly connected to the top of the base (1), and a control panel (2) is fixedly mounted on the left end of the front surface of the protective cover (11).

3. The anti-rust spraying operation table for marine engineering steel structure according to claim 1 is characterized by: A left auxiliary roller (24) and a right auxiliary roller (22) are respectively arranged at the left and right ends of the top of the base (1), and a spraying groove (19) and an air drying groove (20) are respectively opened at the left and right ends of the top of the base (1).

4. The anti-rust spraying operation table for marine engineering steel structure according to claim 1 is characterized by: The number of the square ventilation pipes (21) is multiple, and the distance between two adjacent square ventilation pipes (21) is equal.

5. The anti-rust spraying operation table for marine engineering steel structure according to claim 1 is characterized by: A paint bucket (29) and an electric heating bellows (25) are fixedly mounted on the rear side of the base (1) in sequence from left to right; an air duct (26) is connected to the top of the electric heating bellows (25); and one end of the air duct (26) away from the electric heating bellows (25) is connected to a square ventilation pipe (21); a pump (30) is fixedly mounted on the lower end of the rear side of the paint bucket (29); a liquid inlet end of the pump (30) extends to the lower end of the inner cavity of the paint bucket (29) through a pipeline; and a liquid outlet end of the pump (30) is connected to a square liquid passage (16) through a pipeline.

6. The anti-rust spraying operation table for marine engineering steel structure according to claim 1, characterized in that: A transmission roller (5) is provided on the inner side of the feeding seat (4) and the discharging seat (10); a driving motor (9) is fixedly installed on the left end of the front surface of the feeding seat (4) and the right end of the front surface of the discharging seat (10); the output end of the driving motor (9) is fixedly connected to the transmission roller (5); a second sprocket (23) is fixedly connected to the rear end of the transmission roller (5); and a second chain (18) is sleeved on the outer side of the second sprocket (23).

7. The anti-rust spraying operation table for marine engineering steel structure according to claim 1 is characterized by: The moving block (15) is rectangular, and the top of the moving block (15) fits the top of the inner side of the fixing frame (7).

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