Rust removal and corrosion prevention device and method for high-altitude steel structure

Abstract

The invention relates to a high-altitude steel structure rust removal and corrosion prevention device and method.The high-altitude steel structure rust removal and corrosion prevention device comprises a plurality of fixing devices, each fixing device comprises a supporting leg, a mounting platform fixed to the upper surface of the supporting leg and a screw in threaded connection with the supporting leg, a clamping plate is arranged on one section of each screw, and a driving device is fixed to the lower surface of each mounting platform; the driving device is provided with a first rotating shaft and a lifting sleeve, a lifting platform is fixed to the upper end of the lifting sleeve, a mounting block is fixed to the lifting platform, a mounting ring is fixed to the mounting block, a rotating ring is arranged on the mounting ring, rotating teeth are arranged on the outer edge of the rotating ring, a rotating motor is fixed to the lifting platform, and the rotating motor is provided with a second rotating shaft; a rotating gear is fixed on the second rotating shaft and is meshed with the rotating teeth of the rotating ring; by means of the steel structure rust removal and paint spraying device, the situation that workers conduct high-altitude rust removal and paint spraying on the outer portion of a steel structure is avoided, the installation performance is high, and the rust removal and paint spraying efficiency is also improved.

Description

Technical Field

[0001] The invention relates to the field of rust removal and anti-corrosion of high-altitude steel structures, in particular to a device and method for rust removal and anti-corrosion of high-altitude steel structures. Background Art

[0002] High-altitude steel structures are generally composed of steel columns and steel beams. When the outer surface of the high-altitude steel structure, especially the outermost steel column, needs rust removal and anti-corrosion maintenance, construction workers are required to perform maintenance work suspended outside the high-altitude steel structure, which has caused dangerous situations, low installation efficiency, and low maintenance efficiency. Summary of the invention

[0003] The purpose of the present invention is to provide a high-altitude steel structure rust removal and anti-corrosion device and method with high safety and high maintenance efficiency.

[0004] The technical solution for achieving the purpose of the present invention is as follows:

[0005] A high-altitude steel structure rust removal and anti-corrosion device includes a plurality of fixing devices, the fixing devices include a support leg, a mounting platform fixed on the upper surface of the support leg, and a screw threadedly connected to the support leg, a section of the screw is provided with a clamping plate, the clamping plate is provided with a positioning hole, the screw extends into the positioning hole, and the screw presses the clamping plate against the surface of the steel structure;

[0006] A driving device is fixed on the lower surface of the mounting platform, the driving device has a first rotating shaft, a lifting sleeve is sleeved on the first rotating shaft and is threadedly connected to the first rotating shaft, a lifting platform is fixed on the upper end of the lifting sleeve, a guide rod is fixed on the lower surface of the lifting platform, and guide holes corresponding to the guide rods are arranged on the mounting platform, and the guide rods extend downward and pass through the guide holes;

[0007] A mounting block is fixed on the lifting platform, a mounting ring is fixed on the mounting block, a rotating ring is arranged on the mounting ring, the rotating ring is rotatably connected with the mounting ring, a rotating tooth is arranged on the outer edge of the rotating ring, a rotating motor is fixed on the lifting platform, the rotating motor is provided with a second rotating shaft, a rotating gear is fixed on the second rotating shaft, and the rotating gear is meshed with the rotating tooth of the rotating ring;

[0008] A rust removal device is fixed on the rotating ring, and the rust removal device includes a first guide rail, a first slider slidably connected to the first guide rail is provided on the first guide rail, a first linear drive assembly for driving the first slider to linearly move is fixed on the first guide rail, a rust removal motor is fixed on the first slider, the rust removal motor has a rust removal shaft, a rust removal mounting block is fixed on the rust removal shaft, a rust removal mounting groove is provided on the rust removal mounting block, a ball is provided in the rust removal mounting groove, and a magnetic attraction structure is provided on the rust removal mounting block;

[0009] A paint spraying device is fixed on the rotating ring, and the paint spraying device includes a second guide rail, a second slider slidably connected to the second guide rail is provided on the second guide rail, a second linear drive assembly for driving the second slider to move linearly is fixed on the second guide rail, and a paint spray gun with a spray head is fixed on the second slider.

[0010] After adopting the above structure, the first rotating shaft is driven to rotate by the driving device, thereby driving the lifting sleeve to rise and fall, thereby driving the lifting platform to rise and fall, so that the rust removal device or the paint spraying device can reach the setting device, and the first linear drive component can push the first slider to slide, so that the ball is in contact with the outer surface of the steel structure, and the rust removal motor drives the rust removal mounting block to rotate, so that the ball rotates, and the rust on the outer surface of the steel structure is peeled off, and the rust is adsorbed and collected by the magnetic structure. The second linear drive component can push the second slider so that the nozzle is close to the position where paint maintenance is required, and the nozzle of the paint spray gun sprays paint to complete the paint maintenance work. The present invention avoids the situation where personnel remove rust and spray paint at high altitude on the outside of the steel structure, has high installability, and also improves the efficiency of rust removal and painting.

[0011] Preferably, in order to facilitate positioning, cameras are provided on both the first guide rail and the second guide rail.

[0012] Preferably, in order to ensure a more stable fit between the clamping plate and the steel structure column, the clamping plate includes a main body and side wings arranged on both sides of the main body.

[0013] Preferably, the driving device is a reduction motor with a reduction box.

[0014] Preferably, the mounting ring is provided with an annular guide rail groove, and the rotating ring is provided with a guide block, and the guide block extends into the guide rail groove and is constrained in the guide rail groove.

[0015] Preferably, a limiting ring is provided on the mounting ring, the limiting ring is fixedly connected to the mounting ring, and the guide block is constrained between the limiting ring and the annular guide rail groove.

[0016] Preferably, the mounting ring comprises a first semicircular ring and a second semicircular ring, the first semicircular ring has a first slot, the second semicircular ring has a first plug-in block, the first plug-in block is inserted into the first slot, the first semicircular ring is provided with a first bolt threadedly connected with the first semicircular ring and the first plug-in block, and the first semicircular ring and the second semicircular ring are butt-jointed and fixed to form the mounting ring;

[0017] Preferably, the rotating ring includes a third semicircular ring and a fourth semicircular ring, the third semicircular ring has a second slot, the fourth semicircular ring has a second plug block, the second plug block is inserted into the second slot, the third semicircular ring is provided with a second bolt threadedly connected to the third semicircular ring and the second plug block, and the third semicircular ring and the fourth semicircular ring are butt-jointed and fixed to form a mounting ring.

[0018] Preferably, the first linear drive assembly includes a first cylinder having a first telescopic shaft, which is fixedly connected to the first slider, and the second linear drive assembly includes a second cylinder having a second telescopic shaft, which is fixedly connected to the second slider.

[0019] Preferably, a pressure plate is fixed to the outer surface of the rust removal mounting block, and the ball bearing is constrained in the rust removal mounting groove by the pressure plate.

[0020] A method for removing rust and preventing corrosion of a high-altitude steel structure, comprising the device for removing rust and preventing corrosion of a high-altitude steel structure as described above, comprising the following steps:

[0021] S1. Place the supporting legs on the steel structure beams, and rotate the screws to make the clamping plates press against the steel structure columns;

[0022] S2, start the driving device to drive the first rotating shaft to rotate, and the lifting sleeve drives the lifting platform to rise to a specified height;

[0023] S3, the rotating motor drives the rotating ring to rotate, so that the rust removal device rotates to the specified position, and then the first linear drive component pushes the ball to the outer surface of the steel structure column, the rust removal motor drives the rust removal mounting block to rotate, and the ball follows the rotation to peel off the rust, and the magnetic attraction structure absorbs the peeled rust;

[0024] S4, the rotating motor drives the rotating ring to rotate, so that the paint spraying device rotates to the specified position, and then the second linear drive component pushes the spray head close to the rust-removed part, and then the spray gun sprays paint to complete the paint spraying maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0026] Figure 1 It is a schematic diagram of the structure of the present invention.

[0027] Figure 2 It is a schematic diagram of the working state of the present invention.

[0028] Figure 3 It is a schematic diagram of the cooperation between the clamping plate and the screw rod of the present invention.

[0029] Figure 4It is a schematic diagram of the mounting ring structure of the present invention.

[0030] Figure 5 It is a schematic diagram of the cooperation between the mounting ring and the rotating ring of the present invention.

[0031] Figure 6 It is a schematic diagram of assembling the mounting ring of the present invention.

[0032] Figure 7 It is a schematic diagram of the assembly of the rotating ring of the present invention.

[0033] Figure 8 It is a schematic diagram of a high-altitude steel structure which is an application scenario of the present invention. DETAILED DESCRIPTION

[0034] like Figures 1 to 8 As shown, the high-altitude steel structure rust removal and anti-corrosion device of the present invention includes a plurality of fixing devices arranged on a steel structure crossbeam 101, the fixing device includes a support leg 2, a mounting platform 3 fixed on the upper surface of the support leg, and a screw 4 threadedly connected to the support leg, a section of the screw is provided with a clamping plate, the clamping plate includes a main body 5 and side wings 6 arranged on both sides of the main body, the main body is provided with a positioning hole 7, the screw extends into the positioning hole, the screw presses the clamping plate against the outer surface of the steel structure column 102, and the side wings abut against the side of the steel structure column;

[0035] A reduction motor 9 with a reduction box 8 is fixed to the lower surface of the mounting platform. The reduction box has a first rotating shaft 10. A lifting sleeve 11 threadedly connected to the first rotating shaft is sleeved on the first rotating shaft. A lifting platform 12 is fixed to the upper end of the lifting sleeve. A guide rod 13 is fixed to the lower surface of the lifting platform. Guide holes corresponding to the guide rods are provided on the mounting platform. The guide rods extend downward and pass through the guide holes.

[0036] A mounting block 14 is fixed on the lifting platform, a mounting ring 15 is fixed on the mounting block, a rotating ring 16 is provided on the mounting ring, the rotating ring is rotatably connected with the mounting ring, a rotating tooth 17 is provided on the outer edge of the rotating ring, a rotating motor 18 is fixed on the lifting platform, the rotating motor is provided with a second rotating shaft 19, a rotating gear 20 is fixed on the second rotating shaft, and the rotating gear is meshed with the rotating teeth of the rotating ring;

[0037] A rust removal device is fixed on the rotating ring, and the rust removal device includes a first guide rail 21, a first slider 22 slidably connected to the first guide rail is provided on the first guide rail, a first linear drive assembly for driving the first slider to move linearly is fixed on the first guide rail, and the first linear drive assembly includes a first cylinder 23, the first cylinder has a first telescopic shaft 24, the first telescopic shaft is fixedly connected to the first slider, a rust removal motor 25 is fixed on the first slider, the rust removal motor has a rust removal rotating shaft 26, a rust removal mounting block 27 is fixed on the rust removal rotating shaft, a rust removal mounting groove 28 is provided on the rust removal mounting block, a ball 29 is provided in the rust removal mounting groove, a pressing plate 30 is fixed on the outer surface of the rust removal mounting block, the ball is constrained in the rust removal mounting groove by the pressing plate, and a part of the ball is exposed through the through hole 32 on the pressing plate, and a magnetic attraction structure 31 is provided on the rust removal mounting block, and the magnetic attraction structure can be a permanent magnet or an electromagnet;

[0038] A paint spraying device is fixed on the rotating ring, and the paint spraying device includes a second guide rail 33, on which a second slider 34 is provided for sliding connection with the second guide rail, and a second linear drive assembly for driving the second slider to move linearly is fixed on the second guide rail, and the second linear drive assembly includes a second cylinder 35, and the second cylinder has a second telescopic shaft 36, and the second telescopic shaft is fixedly connected to the second slider, and a paint spray gun 38 with a nozzle 37 is fixed on the second slider.

[0039] After adopting the above structure, the first rotating shaft is driven to rotate by the driving device, thereby driving the lifting sleeve to rise and fall, thereby driving the lifting platform to rise and fall, so that the rust removal device or the paint spraying device can reach the setting device, and the first linear drive component can push the first slider to slide, so that the ball is in contact with the outer surface of the steel structure, and the rust removal motor drives the rust removal mounting block to rotate, so that the ball rotates, and the rust on the outer surface of the steel structure is peeled off, and the rust is adsorbed and collected by the magnetic structure. The second linear drive component can push the second slider so that the nozzle is close to the position where paint maintenance is required, and the nozzle of the paint spray gun sprays paint to complete the paint maintenance work. The present invention avoids the situation where personnel remove rust and spray paint at high altitude on the outside of the steel structure, has high installability, and also improves the efficiency of rust removal and painting.

[0040] In some embodiments, Figure 1 and Figure 2 As shown, cameras 39 are provided on both the first guide rail and the second guide rail, so that the area requiring maintenance can be more easily seen and aligned.

[0041] In some embodiments, Figure 5As shown, the mounting ring is provided with an annular guide groove 40, the rotating ring is provided with a guide block 41, the mounting ring is provided with a limiting ring 42, the limiting ring is fixedly connected to the mounting ring, the guide block is constrained between the limiting ring and the annular guide groove, and steel balls 43 are provided between the guide block and the limiting ring and between the guide block and the guide groove.

[0042] In some embodiments, Figure 4 , Figure 6 , Figure 7 As shown, the mounting ring includes a first semicircular ring 44 and a second semicircular ring 45, the first semicircular ring has a first slot 46, the second semicircular ring has a first plug block 47, the first plug block is inserted into the first slot, the first semicircular ring is provided with a first bolt 48 threadedly connected to the first semicircular ring and the first plug block, the first semicircular ring and the second semicircular ring are butt-jointed and fixed to form a mounting ring; the rotating ring includes a third semicircular ring 49 and a fourth semicircular ring 50, the third semicircular ring has a second slot 51, the fourth semicircular ring has a second plug block 52, the second plug block is inserted into the second slot, the third semicircular ring is provided with a second bolt 53 threadedly connected to the third semicircular ring and the second plug block, the third semicircular ring and the fourth semicircular ring are butt-jointed and fixed to form a mounting ring.

[0043] A method for removing rust and preventing corrosion of a high-altitude steel structure, comprising the device for removing rust and preventing corrosion of a high-altitude steel structure as described above, comprising the following steps:

[0044] S1. Place the supporting legs on the steel structure beams, and rotate the screws to make the clamping plates press against the steel structure columns;

[0045] S2, start the driving device to drive the first rotating shaft to rotate, and the lifting sleeve drives the lifting platform to rise to a specified height;

[0046] S3, the rotating motor drives the rotating ring to rotate, so that the rust removal device rotates to the specified position, and then the first linear drive component pushes the ball to the outer surface of the steel structure column, the rust removal motor drives the rust removal mounting block to rotate, and the ball follows the rotation to peel off the rust, and the magnetic attraction structure absorbs the peeled rust;

[0047] S4, the rotating motor drives the rotating ring to rotate, so that the paint spraying device rotates to the specified position, and then the second linear drive component pushes the spray head close to the rust-removed part, and then the spray gun sprays paint to complete the paint spraying maintenance.

[0048] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. High-altitude steel structure rust removal and anti-corrosion device, characterized by: It comprises a plurality of fixing devices, the fixing devices comprising a supporting leg, a mounting platform fixed on the upper surface of the supporting leg, and a screw rod threadedly connected to the supporting leg, a section of the screw rod is provided with a clamping plate, the clamping plate is provided with a positioning hole, the screw rod extends into the positioning hole, and the screw rod presses the clamping plate against the surface of the steel structure; A driving device is fixed on the lower surface of the mounting platform, the driving device has a first rotating shaft, a lifting sleeve is sleeved on the first rotating shaft and is threadedly connected to the first rotating shaft, a lifting platform is fixed on the upper end of the lifting sleeve, a guide rod is fixed on the lower surface of the lifting platform, and guide holes corresponding to the guide rods are arranged on the mounting platform, and the guide rods extend downward and pass through the guide holes; A mounting block is fixed on the lifting platform, a mounting ring is fixed on the mounting block, a rotating ring is arranged on the mounting ring, the rotating ring is rotatably connected with the mounting ring, a rotating tooth is arranged on the outer edge of the rotating ring, a rotating motor is fixed on the lifting platform, the rotating motor is provided with a second rotating shaft, a rotating gear is fixed on the second rotating shaft, and the rotating gear is meshed with the rotating tooth of the rotating ring; A rust removal device is fixed on the rotating ring, and the rust removal device includes a first guide rail, a first slider slidably connected to the first guide rail is provided on the first guide rail, a first linear drive assembly for driving the first slider to linearly move is fixed on the first guide rail, a rust removal motor is fixed on the first slider, the rust removal motor has a rust removal shaft, a rust removal mounting block is fixed on the rust removal shaft, a rust removal mounting groove is provided on the rust removal mounting block, a ball is provided in the rust removal mounting groove, and a magnetic attraction structure is provided on the rust removal mounting block; A paint spraying device is fixed on the rotating ring, and the paint spraying device includes a second guide rail, a second slider slidably connected to the second guide rail is provided on the second guide rail, a second linear drive assembly for driving the second slider to move linearly is fixed on the second guide rail, and a paint spray gun with a spray head is fixed on the second slider.

2. The high-altitude steel structure rust removal and anti-corrosion device according to claim 1 is characterized by: Cameras are arranged on both the first guide rail and the second guide rail.

3. The high-altitude steel structure rust removal and anti-corrosion device according to claim 1 is characterized by: The clamping plate comprises a main body and side wings arranged on both sides of the main body.

4. The high-altitude steel structure rust removal and anti-corrosion device according to claim 1 is characterized by: The driving device is a reduction motor with a reduction box.

5. The high-altitude steel structure rust removal and anti-corrosion device according to claim 1 is characterized by: The mounting ring is provided with an annular guide rail groove, and the rotating ring is provided with a guide block, and the guide block extends into the guide rail groove and is constrained in the guide rail groove.

6. The high-altitude steel structure rust removal and anti-corrosion device according to claim 5 is characterized by: A limiting ring is arranged on the mounting ring, the limiting ring is fixedly connected to the mounting ring, and the guide block is constrained between the limiting ring and the annular guide rail groove.

7. The high-altitude steel structure rust removal and anti-corrosion device according to claim 5 or 6, characterized in that: The mounting ring comprises a first semicircular ring and a second semicircular ring, the first semicircular ring has a first slot, the second semicircular ring has a first plug, the first plug is inserted into the first slot, the first semicircular ring is provided with a first bolt threadedly connected with the first semicircular ring and the first plug, the first semicircular ring and the second semicircular ring are butt-jointed and fixed to form the mounting ring; The rotating ring includes a third semicircular ring and a fourth semicircular ring, the third semicircular ring has a second slot, the fourth semicircular ring has a second plug block, the second plug block is inserted into the second slot, the third semicircular ring is provided with a second bolt threadedly connected to the third semicircular ring and the second plug block, and the third semicircular ring and the fourth semicircular ring are butt-jointed and fixed to form a mounting ring.

8. The high-altitude steel structure rust removal and anti-corrosion device according to claim 1 is characterized by: The first linear drive assembly includes a first cylinder having a first telescopic shaft fixedly connected to a first slider, and the second linear drive assembly includes a second cylinder having a second telescopic shaft fixedly connected to a second slider.

9. The high-altitude steel structure rust removal and anti-corrosion device according to claim 1 is characterized by: A pressing plate is fixed on the outer surface of the rust removal installation block, and the ball bearing is constrained in the rust removal installation groove through the pressing plate.

10. A method for removing rust and preventing corrosion of high-altitude steel structures, characterized by: The high-altitude steel structure rust removal and anti-corrosion device according to any one of claims 1 to 9 comprises the following steps: S1. Place the supporting legs on the steel structure beams, and rotate the screws to make the clamping plates press against the steel structure columns; S2, start the driving device to drive the first rotating shaft to rotate, and the lifting sleeve drives the lifting platform to rise to a specified height; S3, the rotating motor drives the rotating ring to rotate, so that the rust removal device rotates to the specified position, and then the first linear drive component pushes the ball to the outer surface of the steel structure column, the rust removal motor drives the rust removal mounting block to rotate, and the ball follows the rotation to peel off the rust, and the magnetic attraction structure absorbs the peeled rust; S4, the rotating motor drives the rotating ring to rotate, so that the paint spraying device rotates to the specified position, and then the second linear drive component pushes the spray head close to the rust-removed part, and then the spray gun sprays paint to complete the paint spraying maintenance.

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