Automatic paint spraying method and device for steel pipe piles

Abstract

The present invention relates to the technical field of steel pipe pile paint spraying equipment, and in particular to an automatic paint spraying method and device for steel pipe piles, wherein the automatic paint spraying device for steel pipe piles comprises: an equipment box, the equipment box comprises a main box body and a cover plate, and the main box body and the cover plate are mutually connected by bolts; a fixing component, the fixing component is arranged on the main box body, the fixing component comprises a moving mechanism and a clamping block, the moving mechanism is used to drive the clamping block to fix the main box body to the pipe pile end plate of the steel pipe pile; a painting component, the painting component comprises a guiding mechanism, a first painting mechanism, a trigger mechanism, a second painting mechanism and a third painting mechanism; by using the present invention, the time of manual operation is reduced, and the production efficiency is improved. At the same time, the present application is a portable automatic paint spraying device for steel pipe piles, and there is no need to fix the device itself, but the device is installed on different steel pipe piles. During production, there is no need to hoist and move the steel pipe piles, which greatly improves the flexibility and convenience of construction.

Description

Technical Field

[0001] The invention relates to the technical field of steel pipe pile paint spraying equipment, in particular to an automatic steel pipe pile paint spraying method and device. Background Art

[0002] Steel pipe piles are the main supporting components of bridge projects, wharf projects, etc. The length of the steel pipe pile section can reach tens of meters as required. Since steel pipe piles are mostly used in various environments such as waters or sea areas, in order to improve the corrosion resistance of steel pipe piles, it is currently common to spray anti-corrosion coatings on the surface of steel pipe piles. Spraying operations are all manual spraying construction. Since the length of steel pipe piles can reach tens of meters, manual spraying projects are more complicated and are greatly affected by human factors. The operator's spraying angle, distance, spraying air pressure, paint spraying volume and other parameters all affect the spraying effect. Manual spraying operations are also difficult to ensure the uniformity and comprehensiveness of the spraying, which is time-consuming and labor-intensive. Summary of the invention

[0003] The purpose of the present invention is to provide a method and device for automatically spraying paint on steel pipe piles to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] On the one hand, a steel pipe pile automatic paint spraying device is provided, comprising:

[0006] A device box, the device box comprising a main box body and a cover plate, the main box body and the cover plate being connected to each other by bolts;

[0007] A fixing assembly, which is arranged on the main box body, and comprises a moving mechanism and a clamping block, wherein the moving mechanism is used to drive the clamping block to fix the main box body to the pipe pile end plate of the steel pipe pile; and

[0008] A paint spraying assembly, the paint spraying assembly includes a guide mechanism, a paint spraying mechanism 1, a trigger mechanism, a paint spraying mechanism 2 and a paint spraying mechanism 3, the guide mechanism is used to drive the paint spraying mechanism 1 to move along the axial direction of the steel pipe pile, the paint spraying mechanism 1 is used to spray paint on the outer wall of the steel pipe pile, the trigger mechanism is arranged inside the equipment box, the trigger mechanism is used to trigger the opening of the paint spraying mechanism 2 and the paint spraying mechanism 3 when the fixing assembly fixes the main box body, the paint spraying mechanism 2 is used to spray paint on the flange hole of the pipe pile end plate of the steel pipe pile, and the paint spraying mechanism 3 is used to spray paint on the upper wall of the pipe pile end plate.

[0009] Preferably, the device box is a circular structure, and the moving mechanism includes a moving motor, a moving wheel, a moving guide rail, a moving push rod 1 and a moving push rod 2. The moving motor is used to drive the moving wheel to rotate, the moving guide rail is arranged on the moving wheel, the moving guide rail is arranged along the radial direction of the device box, the moving guide rail is arranged around the moving wheel, the moving push rod 1 is arranged inside the moving guide rail, the moving push rod 2 is connected to the telescopic end of the moving push rod 1, and the clamping block is connected to the moving push rod 2.

[0010] Preferably, the guide mechanism includes a guide rail, a mounting ring, a mounting push rod and a mounting clamp, the two ends of the guide rail are respectively connected to the equipment box and the mounting ring, the mounting push rod is arranged around the mounting ring, and the mounting clamp is arranged on the mounting push rod and is used to clamp the steel pipe pile.

[0011] Preferably, the paint spraying mechanism includes a paint spraying ring, a driving motor, a driving gear, a paint box and a paint spraying gun. The paint spraying ring is provided with a through hole, and the guide track is inserted into the through hole. The driving motor is used to drive the driving gear to rotate, and the driving gear and the guide track cooperate with each other. When the driving motor drives the driving gear to rotate, it drives the paint spraying ring to move along the guide track. The paint spraying gun is arranged around the paint spraying ring and is used to spray the paint in the paint box onto the outer wall of the steel pipe pile.

[0012] Preferably, the trigger mechanism is arranged on the clamping block, and the trigger mechanism comprises a trigger switch, and the trigger switch is arranged on the top of the clamping block.

[0013] Preferably, the second paint spraying mechanism comprises a paint spraying joint and a second paint spraying gun, the paint spraying joint is arranged on the clamping block, and the second paint spraying gun is used to spray paint into the flange hole of the pipe pile end plate through the paint spraying joint.

[0014] Preferably, the cover plate is provided with a gear guide rail, the paint spraying mechanism three includes a rotating block, a rotating motor, a rotating gear and a paint spraying gun three, the rotating motor is arranged on the rotating block, the rotating motor is used to drive the rotating gear to rotate, the rotating gear is connected to the gear guide rail, a paint storage chamber is arranged inside the rotating block, and the paint spraying gun three sprays the paint in the paint storage chamber onto the upper side wall of the pipe pile end plate.

[0015] On the other hand, a method for spraying paint on steel pipe piles is provided, which is used to use the above-mentioned automatic paint spraying device for steel pipe piles, and comprises the following steps:

[0016] A. According to the position of the flange hole of the steel pipe pile end plate, the position of the clamping block is adjusted by the moving mechanism, and then the main box body is clamped to the pipe pile end plate through the clamping block and the cover plate is installed by bolts;

[0017] B. Sleeve the installation ring on the steel pipe pile, and install the installation ring on the steel pipe pile by pushing the installation clamp through the installation push rod, install the spray paint ring on the guide rail, and then connect the two ends of the guide rail to the equipment box and the installation ring respectively;

[0018] C. After the cover plate is installed, the cover plate will hold the trigger switch. After the trigger, the push rod 2 will move and drive the clamping block to retract into the flange hole. Then the paint spraying mechanism 1, the paint spraying mechanism 2 and the paint spraying mechanism 3 will start at the same time to spray paint on the outer wall of the steel pipe pile, the outer wall of the pipe pile end plate and the flange hole of the pipe pile end plate.

[0019] Compared with the prior art, the beneficial effect of the present invention is that after the present invention drives the clamping block to clamp the equipment box and the pipe pile end plate of the steel pipe pile through the moving mechanism, the trigger mechanism will be triggered and then drive the paint spraying mechanism one, the paint spraying mechanism two and the paint spraying mechanism three to spray paint on the outer wall of the steel pipe pile, the outer wall of the pipe pile end plate and the flange hole of the pipe pile end plate, thereby reducing the time of manual operation and improving production efficiency. At the same time, the present application is a portable steel pipe pile automatic paint spraying device, which does not need to be fixed and installed on the device itself, but the device is installed on different steel pipe piles. During production, there is no need to hoist and move the steel pipe piles, which greatly improves the flexibility and convenience of construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an isometric structural schematic diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the axial structure of the paint spraying ring of the present invention;

[0022] Figure 3 Schematic diagram of the internal structure of the device box of the present invention (the cover plate is cut open for display);

[0023] Figure 4 for Figure 3 A schematic diagram of the partial enlarged structure of the middle A area;

[0024] Figure 5 It is a schematic diagram of the rotating block structure of the present invention.

[0025] In the figure: 1 main box body, 2 cover plate, 3 clamping block, 4 moving motor, 5 moving wheel, 6 moving guide rail, 7 moving push rod 1, 8 moving push rod 2, 9 guide rail, 10 mounting ring, 11 mounting push rod, 12 mounting clamp, 13 paint spraying ring, 14 driving motor, 15 driving gear, 16 paint box 1, 17 paint spray gun 1, 18 gear guide rail, 19 trigger switch, 20 paint spraying joint, 21 paint spray gun 2, 22 rotating block, 23 rotating motor, 24 rotating gear, 25 paint spray gun 3. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions 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 of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-5 , the present invention provides a technical solution:

[0028] An automatic paint spraying device for steel pipe piles, as shown in the attached manual Figure 1 As shown, including:

[0029] The device box includes a main box body 1 and a cover plate 2, as shown in the attached manual. Figure 1 As shown, the cover plate 2 is composed of two semicircular plates, which is convenient for installing the device box. The main box body 1 and the cover plate 2 are connected to each other by bolts;

[0030] A fixing assembly is arranged on the main box body 1, and the fixing assembly includes a moving mechanism and a clamping block 3. The moving mechanism is used to drive the clamping block 3 to fix the main box body 1 to the pipe pile end plate of the steel pipe pile. The clamping block 3 is made of stainless steel; and

[0031] A paint spraying assembly, the paint spraying assembly includes a guide mechanism, a paint spraying mechanism 1, a trigger mechanism, a paint spraying mechanism 2 and a paint spraying mechanism 3. The guide mechanism is used to drive the paint spraying mechanism 1 to move along the axial direction of the steel pipe pile. The paint spraying mechanism 1 is used to spray paint on the outer wall of the steel pipe pile. The trigger mechanism is arranged inside the equipment box. The trigger mechanism is used to trigger the opening of the paint spraying mechanism 2 and the paint spraying mechanism 3 when the fixing assembly fixes the main box body 1. The paint spraying mechanism 2 is used to spray paint on the flange hole of the pipe pile end plate of the steel pipe pile. The paint spraying mechanism 3 is used to spray paint on the upper wall of the pipe pile end plate.

[0032] The device box has a circular structure, and the moving mechanism includes a moving motor 4, a moving wheel 5, a moving guide rail 6, a moving push rod 1 7 and a moving push rod 2 8. The moving motor 4 is connected to the main box body 1, and the output gear of the moving motor 4 and the transmission gear of the moving wheel 5 are meshed with each other, so the moving motor 4 is used to drive the moving wheel 5 to rotate. The moving guide rail 6 is arranged on the moving wheel 5, and the moving guide rail 6 is used to install the moving push rod 1 7. The moving guide rail 6 is arranged along the radial direction of the device box, and the moving guide rail 6 is arranged around the moving wheel 5. The moving push rod 1 7 is arranged inside the moving guide rail 6. The moving push rod 2 8 is connected to the telescopic end of the moving push rod 1 7, and the clamping block 3 is connected to the moving push rod 2 8.

[0033] In this embodiment, the moving motor 4, the driving motor 14, and the rotating motor 23 are all AKM2G2x type servo motors that can perform precise position adjustment;

[0034] In this embodiment, the moving push rod 1 7, the moving push rod 2 8 and the installation push rod 11 are all LX835 electric push rods, which are suitable for the use scenarios of this application;

[0035] The guide mechanism includes a guide rail 9, a mounting ring 10, a mounting push rod 11 and a mounting clamp 12. In actual use, the length of the guide rail 9 is adaptively adjusted according to the length of the steel pipe pile. In the drawings of the specification, the length of the guide rail 9 is shortened for the convenience of display. The guide rail 9 is used to install a paint spray ring 13. The two ends of the guide rail 9 are respectively fixed to the equipment box and the mounting ring 10 by bolts. The mounting push rod 11 is arranged around the mounting ring 10. The mounting clamp 12 is arranged on the mounting push rod 11 and is used to clamp the steel pipe pile. The clamping end of the mounting clamp 12 is provided with a rubber strip, which is used to prevent damage to the steel pipe pile when clamping the steel pipe pile.

[0036] The paint spraying mechanism 1 includes a paint spraying ring 13, a driving motor 14, a driving gear 15, a paint box 16 and a paint spraying gun 17. The paint spraying ring 13 is used to install the paint spraying gun 17. The paint spraying ring 13 is provided with a through hole. The guide track 9 is inserted in the through hole and connected to each other by bolts. The driving motor 14 is used to drive the driving gear 15 to rotate. The driving gear 15 and the guide track 9 cooperate with each other. When the driving motor 14 drives the driving gear 15 to rotate, it will drive the paint spraying ring 13 to move along the guide track 9. The paint box 16 is used to store the paint to be sprayed. The paint spraying gun 17 is arranged around the paint spraying ring 13 and is used to spray the paint in the paint box 16 onto the outer wall of the steel pipe pile. The paint spraying gun 17, the paint spraying gun 21 and the paint spraying gun 3 25 are all airless paint spraying guns. The airless paint spraying gun is a prior art and can be purchased according to actual conditions.

[0037] The trigger mechanism is arranged on the clamping block 3, and the trigger mechanism includes a trigger switch 19. The trigger switch 19 is arranged on the top of the clamping block 3. In this embodiment, a rubber sleeve is arranged on the outside of the trigger switch 19, and the rubber sleeve is used to protect the trigger switch 19. The trigger switch 19 is a self-resetting switch. When the trigger switch 19 is pressed, the paint spraying mechanism 1, the paint spraying mechanism 2 and the paint spraying mechanism 3 will start at the same time.

[0038] The second paint spraying mechanism includes a paint spraying joint 20 and a paint spraying gun 21. The paint spraying joint 20 is arranged at the telescopic end of the movable push rod 8. The paint spraying joint 20 is arranged around the clamping block 3. The paint spraying joint 20 and the paint spraying gun 21 are connected to each other through a connecting pipe. The paint spraying gun 21 is connected to a paint box through a pipe. The paint spraying gun 21 is used to spray the paint in the paint box into the flange hole of the pipe pile end plate through the paint spraying joint 20.

[0039] The cover plate 2 is provided with a gear guide rail 18. When the symmetrically arranged cover plates 2 are docked with each other, the gear guide rails 18 arranged on different cover plates will be connected to each other. The paint spraying mechanism three includes a rotating block 22, a rotating motor 23, a rotating gear 24 and a paint spraying gun three 25. The rotating motor 23 is arranged on the rotating block 22. The rotating motor 23 is used to drive the rotating gear 24 to rotate. The rotating gear 24 is connected to the gear guide rail 18. A paint storage chamber is arranged inside the rotating block 22. The paint spraying gun three 25 sprays the paint in the paint storage chamber onto the outer wall of the pipe pile end plate.

[0040] Working principle: According to the position of the flange hole of the steel pipe pile end plate, the position of the clamping block 3 is adjusted by the moving mechanism, and then the main box body 1 is clamped to the pipe pile end plate through the clamping block 3 and the cover plate 2 is installed by bolts; the mounting ring 10 is sleeved on the steel pipe pile, and the mounting clamp 12 is pushed by the mounting push rod 11 to install the mounting ring 10 on the steel pipe pile, and the paint ring 13 is installed on the guide rail 9, and then the two ends of the guide rail 9 are respectively connected to the equipment box and the mounting ring 10; after the cover plate 2 is installed, the cover plate 2 will support the trigger switch 19, and after the trigger, the moving push rod 2 8 will drive the clamping block 3 to retract into the flange hole. After the retraction is completed, the paint spraying mechanism 1, the paint spraying mechanism 2 and the paint spraying mechanism 3 will start at the same time to spray paint on the outer wall of the steel pipe pile, the outer wall of the pipe pile end plate and the flange hole of the pipe pile end plate.

[0041] 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. An automatic paint spraying device for steel pipe piles, characterized in that: include: A device box, the device box comprising a main box body and a cover plate, the main box body and the cover plate being connected to each other by bolts; A fixing assembly, which is arranged on the main box body, and comprises a moving mechanism and a clamping block, wherein the moving mechanism is used to drive the clamping block to fix the main box body to the pipe pile end plate of the steel pipe pile; and A paint spraying assembly, the paint spraying assembly comprising a guide mechanism, a paint spraying mechanism 1, a trigger mechanism, a paint spraying mechanism 2 and a paint spraying mechanism 3, the guide mechanism being used to drive the paint spraying mechanism 1 to move along the axial direction of the steel pipe pile, the paint spraying mechanism 1 being used to spray paint on the outer side wall of the steel pipe pile, the trigger mechanism being arranged inside the equipment box, the trigger mechanism being used to trigger and open the paint spraying mechanism 2 and the paint spraying mechanism 3 when the fixing assembly fixes the main box body, the paint spraying mechanism 2 being used to spray paint on the flange hole of the pipe pile end plate of the steel pipe pile, and the paint spraying mechanism 3 being used to spray paint on the side wall of the pipe pile end plate; The device box is a circular structure, and the moving mechanism includes a moving motor, a moving wheel, a moving guide rail, a moving push rod 1 and a moving push rod 2. The moving motor is used to drive the moving wheel to rotate, the moving guide rail is arranged on the moving wheel, the moving guide rail is arranged along the radial direction of the device box, the moving guide rail is arranged around the moving wheel, the moving push rod 1 is arranged inside the moving guide rail, the moving push rod 2 is connected to the telescopic end of the moving push rod 1, and the clamping block is connected to the moving push rod 2; The guide mechanism comprises a guide rail, a mounting ring, a mounting push rod and a mounting clamp, the two ends of the guide rail are respectively connected to the device box and the mounting ring, the mounting push rod is arranged around the mounting ring, and the mounting clamp is arranged on the mounting push rod and is used to clamp the steel pipe pile; The paint spraying mechanism 1 includes a paint spraying ring, a driving motor, a driving gear, a paint box 1 and a paint spraying gun 1. The paint spraying ring is provided with a through hole, the guide track is inserted in the through hole, the driving motor is used to drive the driving gear to rotate, the driving gear and the guide track cooperate with each other, when the driving motor drives the driving gear to rotate, it drives the paint spraying ring to move along the guide track, and the paint spraying gun 1 is arranged around the paint spraying ring and is used to spray the paint in the paint box 1 onto the outer wall of the steel pipe pile; The trigger mechanism is arranged on the clamping block, and the trigger mechanism comprises a trigger switch, and the trigger switch is arranged on the top of the clamping block; The second paint spraying mechanism comprises a paint spraying joint and a second paint spraying gun, wherein the paint spraying joint is arranged on the clamping block, and the second paint spraying gun is used to spray the paint into the flange hole of the pipe pile end plate through the paint spraying joint; The cover plate is provided with a gear guide rail, and the paint spraying mechanism three includes a rotating block, a rotating motor, a rotating gear and a paint spraying gun three, wherein the rotating motor is arranged on the rotating block, and the rotating motor is used to drive the rotating gear to rotate, and the rotating gear is connected to the gear guide rail, and a paint storage chamber is arranged inside the rotating block, and the paint spraying gun three sprays the paint in the paint storage chamber onto the upper side wall of the pipe pile end plate.

2. A method for spraying paint on steel pipe piles, using the automatic paint spraying device for steel pipe piles according to claim 1, characterized in that: The steps include: A. According to the position of the flange hole of the steel pipe pile end plate, the position of the clamping block is adjusted by the moving mechanism, and then the main box body is clamped to the pipe pile end plate through the clamping block and the cover plate is installed by bolts; B. Sleeve the installation ring on the steel pipe pile, and install the installation ring on the steel pipe pile by pushing the installation clamp through the installation push rod, install the spray paint ring on the guide rail, and then connect the two ends of the guide rail to the equipment box and the installation ring respectively; C. After the cover plate is installed, the cover plate will hold the trigger switch. After the trigger, the push rod 2 will move and drive the clamping block to retract into the flange hole. Then the paint spraying mechanism 1, the paint spraying mechanism 2 and the paint spraying mechanism 3 will start at the same time to spray paint on the outer wall of the steel pipe pile, the outer wall of the pipe pile end plate and the flange hole of the pipe pile end plate.

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