Building steel structure corrosion-resistant coating spraying equipment suitable for marine environment

By introducing a movable base and precision control components into the spraying equipment, the problems of poor adaptability of spraying equipment to complex steel structures and paint waste in marine environments have been solved, achieving efficient and precise spraying results and reducing costs.

CN224101006UActive Publication Date: 2026-04-10RIZHAO BISHUI CONSTR & INSTALLATION ENG DEPT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RIZHAO BISHUI CONSTR & INSTALLATION ENG DEPT
Filing Date
2025-06-30
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing spraying equipment struggles to maintain stable and precise control of the spray head movement in marine environments, resulting in poor spraying performance, particularly poor adaptability to complex structures, low paint utilization, and increased costs.

Method used

It adopts components such as a movable base, a telescopic handle, a U-shaped mounting base, a drive motor, a rotating adjustment head, a moving control component, and a propulsive rotary reciprocating drive component. Through the cooperation of a servo motor and a threaded rod, it can achieve flexible adjustment and precise control of the paint spray nozzle, adapting to the spraying of steel structures of different shapes.

Benefits of technology

It improves spraying efficiency and quality, enhances adaptability to complex steel structures, reduces paint waste, and lowers costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224101006U_ABST
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Abstract

The utility model relates to a construction steel structure corrosion-resistant coating spraying device suitable for marine environment, which belongs to the construction steel structure spraying technology and comprises a movable base, a hand-held telescopic rod is fixedly mounted at the top of the movable base, a U-shaped mounting seat is fixedly mounted at the top of the hand-held telescopic rod, and a driving motor and a rotary adjusting head are mounted on the U-shaped mounting seat. One end of the rotating adjusting head is fixedly connected with an output shaft of the driving motor, a mounting strip block is fixedly mounted at the other end of the rotating adjusting head, a limiting mounting groove is formed in the mounting strip block, a moving control assembly is mounted in the limiting mounting groove, and an L-shaped extending head is mounted on the moving control assembly; one end of the L-shaped extension head is fixedly provided with a push-type rotary reciprocating driving assembly, and the push-type rotary reciprocating driving assembly is provided with a coating sprayer. The spraying device can adapt to spraying of vertical or horizontal steel structures, and meanwhile can better adapt to spraying of steel structures of different shapes, and the spraying efficiency and quality are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building steel structure spraying technical field especially suitable for building steel structure corrosion -resistant paint spraying equipment of marine environment. BACKGROUND

[0002] The seaside building often adopts a large amount of steel structure and model structure to highlight the modeling design, and the climate characteristics of the sea are humid, windy, damp and high temperature, which can have a great impact and corrosion effect on the building structure, the building structure uses the building material with poor corrosion resistance, leading to rapid corrosion damage in the marine environment, the quality of the anticorrosive coating is poor, the construction is not standard or peels off and damages too early in the harsh environment, the details of the building structure node, connecting place and the like are easy to ignore the anticorrosion treatment and become the corrosion breakthrough, the different metal materials can cause electrochemical corrosion when contacting, and the corrosion process can be accelerated if not reasonably prevented, and the sealing of the building is not tight, leading to the penetration of seawater into the interior and causing corrosion, in order to avoid the corrosion problem, the spraying equipment is needed to spray the corrosion -resistant paint on the steel structure.

[0003] However, the existing spraying equipment usually installs the spraying head on the hand-held frame and sprays in the manual holding mode, the spraying head movement is difficult to stably and accurately control when manually holding, the complex and variable track is difficult to realize, the spraying effect is influenced, and the adaptability to special structures such as top I-beams is poor, and the paint utilization rate is not high, waste is easy to cause, and the cost is increased. UTILITY MODEL CONTENTS

[0004] In order to overcome the technical defects existing in the prior art, the utility model provides a building steel structure corrosion -resistant paint spraying equipment suitable for marine environment, which has the effect of improving the spraying efficiency and quality.

[0005] The utility model adopts the technical scheme: including mobile base, the mobile base top fixed installation has the hand-held telescopic link, the hand-held telescopic link's top fixed installation has the U type mounting seat, install on the U type mounting seat the drive motor and the rotary adjustment head, the rotary adjustment head one end with the drive motor's output shaft fixed connection, the rotary adjustment head other end fixed installation has the installation strip piece, install the limit installation groove on the installation strip piece, install the mobile control assembly in the limit installation groove, install on the mobile control assembly the L type extension head, the L type extension head one end fixed installation has the propelling type rotary reciprocating drive assembly, install the paint spraying head on the propelling type rotary reciprocating drive assembly.

[0006] Preferably, in order to enable the driving screw rod to rotate in the limiting installation groove through the rotating joint by controlling the first servo motor, the moving control assembly comprises the first servo motor and the driving screw rod, the first servo motor is fixed on the inner wall of one end of the limiting installation groove, the driving screw rod is rotatably installed on the inner wall of the other end of the limiting installation groove through the rotating joint, and one end of the driving screw rod is fixedly connected with the output shaft of the first servo motor.

[0007] Preferably, in order to enable the threaded sliding block to slide in the limiting installation groove by controlling the rotation of the driving screw rod, the threaded sliding block is installed on the driving screw rod and is slidingly connected in the limiting installation groove.

[0008] Preferably, in order to enable the L-shaped extension head to be moved by the threaded sliding block, the L-shaped extension head is fixed on the threaded sliding block.

[0009] Preferably, in order to enable the open-type ring-shaped gear to slide in the semicircular limiting groove through the open-type ring-shaped sliding block, the advancing rotary reciprocating driving assembly comprises the semicircular mounting block, the semicircular mounting block is fixed on one end of the L-shaped extension head, the semicircular mounting block is provided with a semicircular limiting groove, the open-type ring-shaped sliding block is slidingly connected in the semicircular limiting groove, and the open-type ring-shaped gear is fixedly installed on the open-type ring-shaped sliding block.

[0010] Preferably, in order to enable the driving gear to rotate and drive the open-type ring-shaped gear to rotate by controlling the second servo motor, the positioning installation plate is fixedly installed on the semicircular mounting block, the second servo motor is fixedly installed on the positioning installation plate, the driving gear is fixedly connected with the output shaft of the second servo motor, and the driving gear is meshingly connected with the open-type ring-shaped gear.

[0011] Preferably, in order to enable the open-type ring-shaped gear to drive the suspended installation plate to rotate through the circular mounting column, the circular mounting column is fixedly installed on the inner wall of the open-type ring-shaped gear, and one end of the circular mounting column is fixedly installed with the suspended installation plate.

[0012] Preferably, in order to enable the pushing plate to drive the paint spray head to move by controlling the advancing telescopic rod, the advancing telescopic rod is fixedly installed on the suspended installation plate, the pushing plate is fixedly installed on the telescopic end of the advancing telescopic rod, and the paint spray head is fixed on the pushing plate.

[0013] The utility model discloses an advantageous effect is: through the rotation adjusting head can adjust the installation strip piece position flexibly, and the spray of vertical or horizontal steel structure is adapted, and the mobile control assembly can accurately adjust the spray position, and the reciprocating drive assembly of advancing type rotation can drive coating spray head rotation reciprocating again, can control its advance and retreat, can better adapt the spray of different shape's steel structure, greatly improves the spray efficiency and quality, satisfies the complex demand of marine environment building steel structure corrosion -resistant coating spray. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the installation structure schematic diagram of L type extension head of the utility model;

[0016] Figure 3 It is the structure schematic diagram of mobile control assembly of the utility model;

[0017] Figure 4 It is the installation structure schematic diagram of coating spray head of the utility model;

[0018] Figure 5 It is the structure schematic diagram of reciprocating drive assembly of advancing type rotation of the utility model.

[0019] Mark explanation: in drawing: 1, mobile base, 2, hand-held telescopic rod, 3, U-shaped mounting seat, 4, drive motor, 5, rotation adjusting head, 6, installation strip piece, 7, mobile control assembly, 701, first servo motor, 702, drive screw rod, 703, rotation joint, 704, threaded slide block, 8, L type extension head, 9, reciprocating drive assembly of advancing type rotation, 901, semicircular mounting block, 902, open type ring slide block, 903, open type ring gear, 904, positioning mounting plate, 905, second servo motor, 906, drive gear, 907, circular mounting column, 908, overhanging mounting plate, 909, advancing telescopic rod, 910, advancing plate, 10, coating spray head. DETAILED DESCRIPTION

[0020] The utility model will be further described in connection with the drawings:

[0021] As Figures 1-5As shown in the embodiment, the building steel structure corrosion-resistant coating spraying equipment suitable for marine environment comprises a moving base 1, a hand-held telescopic rod 2 is fixedly installed on the top of the moving base 1, a U-shaped mounting seat 3 is fixedly installed on the top of the hand-held telescopic rod 2, a driving motor 4 and a rotating adjusting head 5 are installed on the U-shaped mounting seat 3, one end of the rotating adjusting head 5 is fixedly connected with the output shaft of the driving motor 4, an installation strip block 6 is fixedly installed on the other end of the rotating adjusting head 5, a limiting installation groove is formed in the installation strip block 6, a moving control assembly 7 is installed in the limiting installation groove, an L-shaped extension head 8 is installed on the moving control assembly 7, a propelling rotary reciprocating driving assembly 9 is fixedly installed on one end of the L-shaped extension head 8, and a coating spraying head 10 is installed on the propelling rotary reciprocating driving assembly 9.

[0022] As a technical optimization scheme of the utility model, specifically as Figure 3 As shown in the embodiment, the moving control assembly 7 comprises a first servo motor 701 and a driving threaded rod 702, the first servo motor 701 is fixedly installed on the inner wall of one end of the limiting installation groove, the driving threaded rod 702 is rotatably installed on the inner wall of the other end of the limiting installation groove through a rotating joint 703, one end of the driving threaded rod 702 is fixedly connected with the output shaft of the first servo motor 701, a threaded sliding block 704 is installed on the driving threaded rod 702, the threaded sliding block 704 is slidably connected in the limiting installation groove, the L-shaped extension head 8 is fixedly installed on the threaded sliding block 704, and when in use, the first servo motor 701 is first started, and the output shaft drives the driving threaded rod 702 to rotate.

[0023] As a technical optimization scheme of the utility model, specifically as Figure 5As shown, the push type rotary reciprocating drive assembly 9 comprises a semicircular mounting block 901 fixed at one end of the L-shaped extension head 8, a semicircular limiting groove is formed in the semicircular mounting block 901, an open type annular sliding block 902 is slidingly connected in the semicircular limiting groove, an open type annular gear 903 is fixedly installed on the open type annular sliding block 902, a positioning mounting plate 904 is fixedly installed on the semicircular mounting block 901, a second servo motor 905 is fixedly installed on the positioning mounting plate 904, a drive gear 906 is fixedly connected on the output shaft of the second servo motor 905, the drive gear 906 is meshedly connected with the open type annular gear 903, a circular mounting column 907 is fixedly installed on the inner wall of the open type annular gear 903, a suspended mounting plate 908 is fixedly installed at one end of the circular mounting column 907, a push telescopic rod 909 is fixedly installed on the suspended mounting plate 908, a push plate 910 is fixedly installed at the telescopic end of the push telescopic rod 909, and the paint spraying head 10 is fixed on the push plate. In use, the second servo motor 905 is started, the output shaft drives the drive gear 906 to rotate, the open type annular gear 903 is meshed with the drive gear 906, and the open type annular sliding block 902 is slidingly connected in the semicircular limiting groove, so that the open type annular gear 903 rotates around the semicircular mounting block 901 to drive the paint spraying head 10 to rotate. At the same time, the push telescopic rod 909 can be controlled to extend or retract, and the paint spraying head 10 is pushed forward or backward by the push plate 910 to adapt to different spraying requirements.

[0024] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A building steel structure corrosion resistant coating spraying device suitable for marine environment, comprising a mobile base (1), characterized in that: The mobile base (1) top fixed installation has hand to stretch telescopic rod (2), the top of hand to stretch telescopic rod (2) fixed installation has U-shaped mounting seat (3), the U-shaped mounting seat (3) is installed with drive motor (4) and rotary adjusting head (5), the rotary adjusting head (5) one end is fixedly connected with the output shaft of drive motor (4), the rotary adjusting head (5) the other end fixed installation has installation strip block (6), the installation strip block (6) is opened in the limiting installation groove, the limiting installation groove is installed with mobile control assembly (7), the mobile control assembly (7) is installed with L-shaped extension head (8), the L-shaped extension head (8) one end fixed installation has propelling type rotary reciprocating drive assembly (9), the propelling type rotary reciprocating drive assembly (9) is installed with coating spray head (10).

2. Marine environment suitable building steel structure corrosion resistant coating spraying equipment according to claim 1, characterized in that: The mobile control assembly (7) includes a first servo motor (701) and a drive threaded rod (702), the first servo motor (701) is fixed on the inner wall of one end of the limiting installation groove, the drive threaded rod (702) is rotatably installed on the inner wall of the other end of the limiting installation groove through a rotary joint (703), and one end of the drive threaded rod (702) is fixedly connected with the output shaft of the first servo motor (701).

3. Marine environment suitable building steel structure corrosion resistant coating spraying equipment according to claim 2, characterized in that: The drive threaded rod (702) is installed with a threaded slide block (704), and the threaded slide block (704) is slidingly connected in the limiting installation groove.

4. Marine environment suitable building steel structure corrosion resistant coating spraying equipment according to claim 3, characterized in that: The L-shaped extension head (8) is fixed on the threaded slide block (704).

5. Marine environment suitable building steel structure corrosion resistant coating spraying apparatus according to claim 1, characterized in that: The propelling type rotary reciprocating drive assembly (9) includes a semicircular mounting block (901), the semicircular mounting block (901) is fixed on one end of the L-shaped extension head (8), a semicircular limiting groove is formed in the semicircular mounting block (901), an open ring slide block (902) is slidingly connected in the semicircular limiting groove, and an open ring gear (903) is fixedly installed on the open ring slide block (902).

6. Marine environment suitable building steel structure corrosion resistant coating spraying apparatus according to claim 5, characterized in that: A positioning mounting plate (904) is fixedly installed on the semicircular mounting block (901), a second servo motor (905) is fixedly installed on the positioning mounting plate (904), a drive gear (906) is fixedly connected with the output shaft of the second servo motor (905), and the drive gear (906) is in meshing connection with the open ring gear (903).

7. Marine environment suitable building steel structure corrosion resistant coating spraying apparatus according to claim 6, characterized in that: A circular mounting column (907) is fixedly installed on the inner wall of the open ring gear (903), and a suspended mounting plate (908) is fixedly installed on one end of the circular mounting column (907).

8. Marine environment suitable building steel structure corrosion resistant coating spraying apparatus according to claim 7, characterized in that: A propelling telescopic rod (909) is fixedly installed on the suspended mounting plate (908), and a propelling plate (910) is fixedly installed on the telescopic end of the propelling telescopic rod (909). The coating spray head (10) is fixed on the propelling plate.