Method for repairing wear position of carborundum floor AGV (Automatic Guided Vehicle) directional turntable

Abstract

The invention provides a method for repairing a wear position of a carborundum floor AGV (Automatic Guided Vehicle) directional turntable, and relates to the technical field of floor repairing. The method comprises the following steps: S1, carrying out scene investigation and scheme design; s2, cutting an area to be repaired; s3, cutting area base layer treatment; s4, steel plate installation; s5, processing a repair area; s6, quality inspection; wherein the step S3 comprises the substeps that S32, the bottom of a cutting area is coated with solvent-free epoxy primer, and then epoxy mortar is coated for leveling; and the step S4 comprises the substeps that S42, the bottoms of the steel plates are smeared with adhesive glue, the steel plates are embedded into the cutting area, the multiple steel plates are spliced, and it is guaranteed that joints are flat. According to the method, the abrasion position of the floor can be rapidly repaired, normal operation of the AGV is guaranteed, and the repairing cost is greatly reduced compared with the traditional maintenance cost.

Description

Technical Field

[0001] The invention relates to the technical field of floor repair, and in particular to a method for repairing a worn position of an AGV directional turntable on a diamond abrasive floor. Background Art

[0002] In the existing technology, diamond abrasive integrated floor, as a kind of inorganic floor, is constructed simultaneously with concrete. Although it improves the wear resistance and hardness of the floor to a certain extent, it faces many problems in practical applications, especially in the environment of AGV (automatic guided vehicle) operation in steel structure workshops.

[0003] After being subjected to heavy loads and friction for a long time, the corundum floor is prone to cracking and dusting, which not only affects the cleanliness of the factory, but may also damage the precision parts of the AGV, increasing maintenance costs. In addition, the unevenness and cracking of the floor may cause the AGV to produce severe bumps during operation, thereby damaging the vehicle itself and the products it carries, affecting production efficiency and product quality. The maintenance cost of corundum floors is high, especially in large steel structure factories. Maintenance work may require downtime, further affecting production progress. Summary of the invention

[0004] The purpose of the present invention is to develop a method for repairing worn positions of AGV directional turntables on diamond floor, which can quickly repair worn positions on the floor and ensure the normal operation of AGV, and the repair cost is greatly reduced compared with the traditional maintenance cost.

[0005] The present invention is achieved through the following technical solutions:

[0006] A method for repairing the worn position of an AGV directional turntable on a diamond abrasive floor, comprising the following steps:

[0007] S1. Site inspection and scheme design;

[0008] S2. Cutting the area to be repaired;

[0009] S3. Base treatment of cutting area;

[0010] S4.Steel plate installation;

[0011] S5. Repair area processing;

[0012] S6. Quality inspection;

[0013] Wherein, the step S3 comprises:

[0014] S32. Apply solvent-free epoxy primer to the bottom of the cutting area, and then apply epoxy mortar for leveling;

[0015] The step S4 comprises:

[0016] S42. Apply adhesive to the bottom of the steel plate, embed the steel plate into the cutting area, and splice multiple steel plates to ensure that the seams are flat.

[0017] Optionally, step S3 further includes:

[0018] S31. Clean the cutting area to avoid debris or impurities in the area.

[0019] Optionally, step S3 further includes:

[0020] S33. After the epoxy mortar solidifies, it is polished with sandpaper and then penetrated and reinforced with solvent-free epoxy primer.

[0021] Optionally, step S4 further includes:

[0022] S41. Pre-treat the steel plate, including grinding, rust removal, and countersinking the steel plate to ensure that the surface of the steel plate is flat and free of impurities, and that multiple countersinks are evenly arranged in a matrix on the steel plate;

[0023] S43. Use high-strength anchor bolts to fix the holes, and drive the anchor bolts below the bottom surface of the cutting area;

[0024] Wherein, the steel plate is 201 stainless steel, and the adhesive is a high-strength adhesive.

[0025] Optionally, step S5 includes:

[0026] S51. Use floor repair agent to fill the gap between the steel plate and the edge of the cutting area to ensure that the gap is flat;

[0027] S52. After the floor repair agent solidifies, grind the gap to remove excess floor repair agent on the surface of the gap, and then clean it.

[0028] Optionally, step S5 includes:

[0029] S53. The height difference between the edge of the steel plate and the original floor is treated by slope treatment with polyurethane floor paint. By applying polyurethane floor paint, a smooth slope is formed between the top surface of the steel plate and the original floor.

[0030] Optionally, the step S1 includes:

[0031] S11. Conduct a comprehensive inspection of the AGV operation area, with the turning area of ​​the AGV as the key inspection area, and record the location and area of ​​the wear area;

[0032] S12. Select the specifications of the steel plate based on the wear area to ensure that the steel plate fully covers the wear area. When the wear area needs to be covered by multiple steel plates, the steel plates are spliced ​​together.

[0033] Optionally, in step S2, positioning and laying out are performed according to the installation position of the steel plate in the wear area, and then the installation position is cut, the cut area covers the entire wear area, and kicking and beating are performed after cutting.

[0034] Optionally, in step S6, a comprehensive inspection is performed on the repair area to ensure that the steel plate is firmly embedded and the surface of the steel plate is flat, and there are no cracks in the repair area, and then a bearing capacity test is performed to ensure that the repaired floor can withstand the normal operation of the AGV.

[0035] Optionally, the cutting area has a depth of 1 cm, the sum of the thickness of the solvent-free epoxy primer and epoxy mortar applied is 2 mm, the thickness of the adhesive applied is 5 mm, and the thickness of the steel plate is 6 mm.

[0036] The beneficial effects of the present invention are:

[0037] The present invention can quickly repair the worn positions of the diamond abrasive floor, which can not only effectively solve the floor wear problem, enable the normal operation of the AGV, and ensure the production efficiency of the factory, but the repaired area can effectively resist the friction and pressure of the AGV, and can also maintain the flatness and recognition accuracy of the floor. Compared with traditional floor repair methods, the operating efficiency is greatly improved and the repair cost is greatly reduced. DETAILED DESCRIPTION

[0038] Hereinafter, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the invention. Therefore, the following description is considered to be exemplary and non-restrictive in nature.

[0039] The invention discloses a method for repairing a worn position of an AGV directional turntable on a diamond sand floor, comprising the following steps:

[0040] S1. Site inspection and scheme design;

[0041] S2. Cutting the area to be repaired;

[0042] S3. Base treatment of cutting area;

[0043] S4.Steel plate installation;

[0044] S5. Repair area processing;

[0045] S6. Quality inspection.

[0046] Step S1 includes:

[0047] S11. Conduct a comprehensive inspection of the AGV operation area, with the turning area of ​​the AGV as the key inspection area, and record the location and area of ​​the wear area;

[0048] S12. Select the specifications of the steel plate based on the wear area to ensure that the steel plate fully covers the wear area. When the wear area needs to be covered by multiple steel plates, the steel plates are spliced ​​together.

[0049] In step S2, the steel plate is positioned and laid out according to its installation position in the wear area, and then the installation position is cut. The cutting area covers the entire wear area, the cutting depth is 1 cm, and the cutting is performed.

[0050] Step S3 includes:

[0051] S31. Clean the cutting area to avoid debris or impurities in the area;

[0052] S32. Apply solvent-free epoxy primer to the bottom of the cutting area, and then apply epoxy mortar for leveling;

[0053] S33. After the epoxy mortar solidifies, it is polished with sandpaper to ensure its surface roughness, and then the epoxy mortar is penetrated and reinforced with solvent-free epoxy primer;

[0054] Among them, the total thickness of the solvent-free epoxy primer and epoxy mortar applied is 2mm.

[0055] Step S4 includes:

[0056] S41. Pre-treat the steel plate, including grinding, rust removal, and countersinking the steel plate to ensure that the surface of the steel plate is flat and free of impurities, and that multiple countersinks are evenly arranged in a matrix on the steel plate;

[0057] S42. Apply adhesive to the bottom of the steel plate, then embed the steel plate into the cutting area, and splice multiple steel plates to ensure that the seams are flat;

[0058] S43. Use high-strength anchor bolts to fix the holes, and drive the anchor bolts below the bottom surface of the cutting area;

[0059] Among them, the steel plate is 201 stainless steel, the thickness of the steel plate is 6mm, the adhesive is Sika 31CF high-strength adhesive, the adhesive coating thickness is 5mm, and the anchor bolt is M8*6cm stainless steel bolt.

[0060] Step S5 includes:

[0061] S51. Use floor repair agent to fill the gap between the steel plate and the edge of the cutting area to ensure that the gap is flat;

[0062] S52. After the floor repair agent is cured, use a grinder to grind the gap to remove excess floor repair agent on the surface of the gap, and then clean it;

[0063] S53. The height difference between the edge of the steel plate and the original floor is treated with polyurethane floor paint. The thickness of the polyurethane floor paint on the steel plate is 3mm. By applying the polyurethane floor paint, a slope with a very small slope is formed between the top surface of the steel plate and the original floor.

[0064] In step S6, a comprehensive inspection is performed on the repair area to ensure that the steel plate is firmly embedded and the surface of the steel plate is flat, and there are no defects such as cracks in the repair area. Then a bearing capacity test is performed to ensure that the repaired floor can withstand the normal operation of the AGV.

[0065] The present invention can quickly repair the worn positions of the diamond abrasive floor, which can not only effectively solve the floor wear problem, enable the normal operation of the AGV, and ensure the production efficiency of the factory, but the repaired area can effectively resist the friction and pressure of the AGV, and can also maintain the flatness and recognition accuracy of the floor. Compared with traditional floor repair methods, the operating efficiency is greatly improved and the repair cost is greatly reduced.

[0066] The above embodiments are only preferred embodiments of the present invention and are not limitations of the technical solutions of the present invention. Any technical solution that can be implemented on the basis of the above embodiments without creative work should be deemed to fall within the scope of protection of the patent of the present invention.

Claims

1. A method for repairing the worn position of an AGV directional turntable on a diamond abrasive floor, characterized in that: The following steps are involved: S1. Site inspection and scheme design; S2. Cutting the area to be repaired; S3. Base treatment of cutting area; S4.Steel plate installation; S5. Repair area processing; S6. Quality inspection; Wherein, the step S3 comprises: S32. Apply solvent-free epoxy primer to the bottom of the cutting area, and then apply epoxy mortar for leveling; The step S4 comprises: S42. Apply adhesive to the bottom of the steel plate, embed the steel plate into the cutting area, and splice multiple steel plates to ensure that the seams are flat.

2. The method for repairing the worn position of the AGV directional turntable on the diamond floor according to claim 1 is characterized in that: The step S3 further comprises: S31. Clean the cutting area to avoid debris or impurities in the area.

3. The method for repairing the worn position of the AGV directional turntable on the diamond floor according to claim 1 is characterized in that: The step S3 further comprises: S33. After the epoxy mortar solidifies, it is polished with sandpaper and then penetrated and reinforced with solvent-free epoxy primer.

4. The method for repairing the worn position of the AGV directional turntable on the diamond floor according to claim 1 is characterized in that: The step S4 further comprises: S41. Pre-treat the steel plate, including grinding, rust removal, and countersinking the steel plate to ensure that the surface of the steel plate is flat and free of impurities, and that multiple countersinks are evenly arranged in a matrix on the steel plate; S43. Use high-strength anchor bolts to fix the holes, and drive the anchor bolts below the bottom surface of the cutting area; Wherein, the steel plate is 201 stainless steel, and the adhesive is a high-strength adhesive.

5. The method for repairing the worn position of the AGV directional turntable on the diamond floor according to claim 1 is characterized in that: The step S5 comprises: S51. Use floor repair agent to fill the gap between the steel plate and the edge of the cutting area to ensure that the gap is flat; S52. After the floor repair agent solidifies, grind the gap to remove excess floor repair agent on the surface of the gap, and then clean it.

6. The method for repairing the worn position of the AGV directional turntable on the diamond floor according to claim 1 is characterized in that: The step S5 comprises: S53. The height difference between the edge of the steel plate and the original floor is treated by slope treatment with polyurethane floor paint. By applying polyurethane floor paint, a smooth slope is formed between the top surface of the steel plate and the original floor.

7. The method for repairing the worn position of the AGV directional turntable on the diamond floor according to claim 1 is characterized in that: The step S1 comprises: S11. Conduct a comprehensive inspection of the AGV operation area, with the turning area of ​​the AGV as the key inspection area, and record the location and area of ​​the wear area; S12. Select the specifications of the steel plate based on the wear area to ensure that the steel plate fully covers the wear area. When the wear area needs to be covered by multiple steel plates, the steel plates are spliced ​​together.

8. The method for repairing the worn position of the AGV directional turntable on the diamond floor according to claim 1 is characterized in that: In the step S2, positioning and laying out are performed according to the installation position of the steel plate in the wear area, and then the installation position is cut, the cutting area covers the entire wear area, and the cutting is performed after the cutting.

9. The method for repairing the worn position of the AGV directional turntable on the diamond floor according to claim 1 is characterized in that: In step S6, a comprehensive inspection is performed on the repair area to ensure that the steel plate is firmly embedded and the surface of the steel plate is flat, and there are no cracks in the repair area. Then a bearing capacity test is performed to ensure that the repaired floor can withstand the normal operation of the AGV.

10. The method for repairing the worn position of the AGV directional turntable on the diamond floor according to any one of claims 1 to 9, characterized in that: The depth of the cutting area is 1 cm, the sum of the thickness of the solvent-free epoxy primer and epoxy mortar applied is 2 mm, the thickness of the adhesive applied is 5 mm, and the thickness of the steel plate is 6 mm.