Pipeline rotary coating driving device

Abstract

The utility model discloses a pipeline rotary coating driving device, and belongs to the technical field of pipeline inner wall coating construction. Comprising a base (1), a stand column (2), a sliding roller (3), a rolling shaft (4), a handle (5), a middle rod (6), a screw thread sleeve (7), a side rod (8) and a brush (9). The two stand columns (2) are vertically welded on the base (1), and the distance between the two stand columns (2) is 800mm; the two sliding rollers (3) and the rolling shaft (4) form a rolling system, and the distance between the two sliding rollers (3) is 800mm; the two sliding rollers (3) are welded to the top ends of the two stand columns (2) respectively. One end of the roller (4) is welded with the middle rod (6), and the other end is welded with the handle (5); screw threads are sleeved at two ends of the middle rod (6); two screw thread sleeves (7) are respectively screwed into the two ends of the middle rod (6); the two ends of the two side rods (8) are sleeved with screw threads, one end is screwed into the screw thread sleeve (7), and the other end is fixedly provided with a brush (9). The device has the advantages of simplicity in assembly, convenience in operation, labor saving, reduction of personal injury and low construction cost.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline inner wall coating construction, and in particular provides a pipeline rotary coating driving device. Background Art

[0002] When painting the inner wall of a pipeline, for large-diameter pipelines (greater than 1000mm), manual painting is generally adopted. The disadvantages of this method are: first, manual painting of the inner wall requires a lot of manpower and the construction cost is high; second, manual painting is easy to be smoked by the paint, causing personal injury. Utility Model Content

[0003] The utility model aims to provide a pipeline rotary coating driving device to solve the problem of

[0004] The utility model places a gas pipeline on a mold, then places a rotary coating driving device in front of a port of the gas pipeline, and enables two paint brushes to extend into the pipeline, then twists the side rods at both ends outwards until the paint brushes on the side rods touch the inner wall of the pipeline, and injects paint into the paint brushes, then operates the handle to twist the roller, the roller rotates in the slide, and at the same time drives the two paint brushes to rotate, and paint is applied to the inner wall of the pipeline, and when painting forward, only the base needs to be moved.

[0005] The utility model comprises a rotary coating driving device comprising a base 1, a column 2, a sliding roller 3, a roller shaft 4, a handle 5, a middle rod 6, a threaded sleeve 7, a side rod 8 and a paint brush 9, which are used in combination. Two columns 2 are vertically welded to the base 1, and the two columns 2 are spaced 800 mm apart; two sliding rollers 3 and a roller shaft 4 form a rolling system, and the roller shaft 4 can rotate in the sliding roller 3; the two sliding rollers 3 are spaced 800 mm apart; the two sliding rollers 3 are respectively welded to the top ends of the two columns 2; the middle rod 6 is welded at one end of the roller shaft 4, and the handle 5 is welded at the other end; both ends of the middle rod 6 are threaded; two threaded sleeves 7 are respectively screwed in from both ends of the middle rod 6; both ends of the two side rods 8 are threaded, one end of which is respectively screwed into the threaded sleeve 7, and the other end is fixed with the paint brush 9.

[0006] Among them, the base 1 is made of 30mm thick steel plate, with a size of (length * width) 1000mm*500mm; the column 2 is made of a round tube with a diameter of 80mm and a length of 1200mm; the sliding roller 3 has an outer diameter of 100mm and an inner diameter of 50mm; the roller 4 has a diameter of 50mm and a length of 3000mm; the handle 5 is made of a round tube with a diameter of 20mm, with a straight section length of 200mm and a folding section length of 300mm; the middle rod 6 is made of a round tube with a diameter of 40mm and a length of 600mm; the threaded sleeve 7 is made of a round tube with an inner diameter of 40mm and a length of 100mm; the side rod 8 is made of a round tube with a diameter of 40mm and a length of 200mm-800mm; the paint 9 is a finished product, with a length of 500mm ( Figure 1 , Figure 2 ).

[0007] When in use, place the gas pipe 11 on the mold 10, then place the rotary coating drive device in front of the port of the gas pipe 11, and allow the two paint brushes 9 to extend into the pipe 11, then twist the side rods 8 at both ends outward until the paint brushes 9 on the side rods 8 touch the inner wall of the pipe 11, and inject paint into the paint brushes 9, then operate the handle 5 to twist the roller 4, the roller 4 rotates in the sliding roller 3, and at the same time drives the two paint brushes 9 to rotate, and paint is applied to the inner wall of the pipe 11. When painting forward, you only need to move the base 1 ( Figure 3 , Figure 4 ).

[0008] The utility model has the advantages of simple assembly and convenient operation, which not only saves labor but also reduces personal injury caused by paint fumigation and reduces construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is the front view of the rotary coating drive device.

[0010] Figure 2 It is a side view of the rotary coating drive device.

[0011] Figure 3 Use the front view for the spin coating drive.

[0012] Figure 4 Use the side view for the spin coating drive.

[0013] In the figure, base 1, column 2, sliding roller 3, roller 4, handle 5, middle rod 6, threaded sleeve 7, side rod 8, paint brush 9, mold 10, and pipe 11. DETAILED DESCRIPTION

[0014] Figure 1-Figure 4 This is a specific implementation of the utility model. The utility model is further described below in conjunction with the accompanying drawings.

[0015] The utility model comprises a rotary coating driving device comprising a base 1, a column 2, a sliding roller 3, a roller shaft 4, a handle 5, a middle rod 6, a threaded sleeve 7, a side rod 8 and a paint brush 9, which are used in combination. Two columns 2 are vertically welded to the base 1, and the two columns 2 are spaced 800 mm apart; two sliding rollers 3 and a roller shaft 4 form a rolling system, and the roller shaft 4 can rotate in the sliding roller 3; the two sliding rollers 3 are spaced 800 mm apart; the two sliding rollers 3 are respectively welded to the top ends of the two columns 2; the middle rod 6 is welded at one end of the roller shaft 4, and the handle 5 is welded at the other end; both ends of the middle rod 6 are threaded; two threaded sleeves 7 are respectively screwed into the two ends of the middle rod 6; and both ends of the two side rods 8 are threaded.

[0016] When in use, place the gas pipe 11 on the mold 10, then place the rotary coating drive device in front of the port of the gas pipe 11, and allow the two paint brushes 9 to extend into the pipe 11, then twist the side rods 8 at both ends outward until the paint brushes 9 on the side rods 8 touch the inner wall of the pipe 11, and inject paint into the paint brushes 9, then operate the handle 5 to twist the roller 4, the roller 4 rotates in the slide 3, and at the same time drives the two paint brushes 9 to rotate, and paint is applied to the inner wall of the pipe 11. When painting forward, only the base 1 needs to be moved.

[0017] When painting the inner wall of the blast furnace gas pipeline in the factory area, a rotary coating drive device was adopted, which not only saved labor and reduced construction costs, but also reduced personal injuries caused by paint fumigation. It is convenient, fast and has good results. The rotary coating drive device is used in combination, and two columns are vertically welded on the base, and the distance between the two columns is 800mm; two sliding rollers and a roller form a rolling system, and the roller can rotate in the sliding roller; the distance between the two sliding rollers is 800mm; the two sliding rollers are welded to the top of the two columns respectively; the middle rod is welded at one end of the roller, and the handle is welded at the other end; the two ends of the middle rod are threaded; the two threaded sleeves are screwed in from the two ends of the middle rod; the two ends of the two side rods are threaded, one end is screwed into the threaded sleeve, and the other end is fixed and painted. When in use, place the gas pipe on the mold, then place the rotary coating drive device in front of the gas pipe port, and allow the two paint brushes to extend into the pipe, then twist the side rods at both ends outward until the paint brushes on the side rods touch the inner wall of the pipe, and inject paint into the paint brushes, then operate the handle to twist the roller, the roller rotates in the slide, and at the same time drives the two paint brushes to rotate and apply the paint to the inner wall of the pipe. When painting forward, just move the base. The rotary coating drive device is simple to assemble and easy to operate, which not only saves labor, but also reduces personal injuries caused by paint fumigation, and reduces construction costs.

Claims

1. A pipeline rotary coating drive device, characterized in that: The utility model comprises a base (1), a column (2), a sliding roller (3), a roller shaft (4), a handle (5), a middle rod (6), a threaded sleeve (7), a side rod (8), and a paint brush (9); two columns (2) are vertically welded on the base (1), and the distance between the two columns (2) is 800 mm; two sliding rollers (3) and a roller shaft (4) form a rolling system, and the distance between the two sliding rollers (3) is 800 mm; the two sliding rollers (3) are respectively welded to the top ends of the two columns (2); one end of the roller shaft (4) is welded to the middle rod (6), and the other end is welded to the handle (5); both ends of the middle rod (6) are threaded; two threaded sleeves (7) are respectively screwed into the two ends of the middle rod (6); both ends of the two side rods (8) are threaded, one end of which is respectively screwed into the threaded sleeve (7), and the other end is fixed to the paint brush (9).

2. The pipeline rotary coating driving device according to claim 1, characterized in that: The base (1) is made of a 30mm thick steel plate, and its dimensions are 1000mm*500mm in length*width; the column (2) is made of a round tube with a diameter of 80mm, and its length is 1200mm; the roller (3) has an outer diameter of 100mm and an inner diameter of 50mm; the roller (4) has a diameter of 50mm and a length of 3000mm; the handle (5) is made of a round tube with a diameter of 20mm, and its straight section is 200mm long and its folded section is 300mm long; the middle rod (6) is made of a round tube with a diameter of 40mm, and its length is 600mm; the threaded sleeve (7) is made of a round tube with an inner diameter of 40mm, and its length is 100mm; the side rod (8) is made of a round tube with a diameter of 40mm, and its length is 200mm-800mm; the paint (9) is a finished product, and its length is 500mm.

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