Pipeline interior brushing tool

Abstract

The utility model relates to the technical field of pipeline brushing tools, in particular to a pipeline interior brushing tool which comprises a fixed tray and a supporting rod, a plurality of sliding blocks are arranged on the fixed tray in a sliding mode, rolling brushes are connected to the sliding blocks in a rotating mode, a plurality of adjusting lead screws used for driving the sliding blocks to slide are arranged on the fixed tray, and the supporting rod is arranged on the fixed tray. A connecting rod is arranged on the side, away from the rolling brush, of the fixed tray, the fixed tray is rotationally connected with the supporting rod through the connecting rod, a rotating rod connected with the supporting rod is rotationally connected into the supporting rod, and an assisting block is slidably arranged on the surface of the rotating rod. The device is easy to operate, when the inner wall of the pipeline is painted, the rolling brushes are all stained with paint, the multiple rolling brushes enter the pipeline at the same time, the rolling brushes are manually rotated and moved forwards, and the uniform painting effect of the paint surface in the pipeline is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of pipeline internal painting tool, belong to pipeline painting tool technical field. BACKGROUND

[0002] Transformer oil tank structure reconstruction will increase transformer oil discharge reconstruction pipeline, reconstruction pipeline adopts 168*6 seamless pipe flange welding after bolt connection, in the process of completing sand blasting pickling phosphorization process for painting in pipeline interior, due to small pipeline diameter, market general pipeline interior paint spraying machine cannot be applied, and in the process of spraying, it is prone to flow paint and not spray in place etc., workshop commonly used small spray gun can only paint to pipeline mouth, pipeline interior cannot be painted due to insufficient air pressure, and there can be serious unevenness in pipeline interior paint surface. UTILITY MODEL CONTENT

[0003] In view of prior art deficiency, the utility model provides a kind of pipeline internal painting tool that can realize uniform paint surface brushing.

[0004] The utility model discloses the technical scheme that the above-mentioned technical problem is solved as follows: a kind of pipeline internal painting tool, including fixed tray and support rod, the fixed tray is slidably provided with a plurality of sliding blocks, the sliding block is rotatably connected with roller brush, the fixed tray is provided with a plurality of adjusting screw rods for driving the sliding block to slide, the side, away from the roller brush of the fixed tray, is provided with connecting rod, and is connected with the support rod by the connecting rod, the support rod is rotatably connected with the rotating rod connected with the support rod in the inside, the rotating rod surface is slidably provided with booster block.

[0005] Further, the fixed tray is provided with a sliding groove for the sliding block to slide, the sliding block back is provided with connecting plate, the outer side of the sliding groove bottom end is provided with fixed plate, the adjusting screw rod one end is rotatably connected with the fixed plate, the other end of the adjusting screw rod is screw-connected with the connecting plate.

[0006] Further, the bottom end of the adjusting screw rod is provided with rotating handle, the side of the connecting plate is provided with pointer, the outer side of the sliding groove is provided with scale measurement area.

[0007] Further, the support rod is provided with rotating cavity for the rotating rod to rotate in, the connecting rod is penetrated into the rotating cavity and is provided with rotating block, the rotating rod is connected with the rotating block.

[0008] Further, the rotating block is provided with an annular limiting block, an annular limiting groove matched with the annular limiting block is formed in one end of the rotating cavity close to the fixed tray, the rotating rod extends to the outside of the supporting rod at the end away from the fixed tray, and a connecting disc is arranged at the outer end of the rotating rod.

[0009] Further, the surface of the supporting rod is provided with a sliding strip, the inner wall of the power assisting block is in sliding connection with the sliding strip, and limiting plates are arranged at the two ends of the sliding strip.

[0010] Further, the power assisting block is an annular block structure, the surface of the power assisting block is provided with an antiskid pad, and a handle is arranged above the power assisting block.

[0011] Further, the number of the rolling brushes is three.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The position of the plurality of rolling brushes can be adjusted according to the inner diameter of the pipeline, the plurality of rolling brushes are dipped in paint and placed on the inner wall of the pipeline after adjustment, one hand holds the power assisting block, the other hand holds the handle to drive the whole connecting disc to rotate, thereby driving the rotating rod, the connecting rod and the fixed tray to rotate, the plurality of rolling brushes are realized to rotate and brush on the inner wall of the pipeline, and in the process of rotating and brushing, the pipeline inner wall is ensured to be fully brushed by manually rotating forward, and the effect of uniform brushing of the pipeline inner paint surface is greatly improved.

[0014] 2. The setting of the handle and the annular structure power assisting block makes it have a plurality of power assisting rotating modes, one can realize the power assisting effect in rotation by holding the power assisting block with the palm, and the other can realize the power assisting effect in rotation by holding the upper handle, and different holding habits can be adapted.

[0015] 3. The plurality of rolling brushes can be adapted and adjusted according to the inner diameter of the pipeline, so as to adapt to pipelines with various inner diameters, in the process of adjustment, the adjusting screw rod is driven to rotate in the connecting plate by the rotating handle, thereby driving the connecting plate and the sliding block to slide in the sliding groove, driving the rolling brushes to expand outward or contract inward, the setting of the pointer and the measuring area can ensure the adjustment accuracy, and the plurality of rolling brushes can be adjusted to the specified position at the same time, and when the rolling brushes are not used, they can be retracted to the surface of the fixed tray without protruding, thereby achieving the protection effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2It is a part sectional view schematic diagram of the utility model;

[0018] Figure 3 It is a part three-dimensional structure schematic diagram of the utility model;

[0019] Figure 4 It is a fixed tray structure schematic diagram of the utility model.

[0020] In the drawing, 1 is a fixed tray, 101 is a support rod, 2 is a sliding block, 3 is a rolling brush, 4 is an adjusting screw rod, 5 is a connecting rod, 6 is a rotating rod, 7 is a power assisting block, 8 is a sliding groove, 9 is a connecting plate, 10 is a fixed plate, 11 is a rotating handle, 12 is a pointer, 13 is a scale measurement area, 14 is a rotating cavity, 15 is a rotating block, 16 is an annular limiting block, 17 is an annular limiting groove, 18 is a connecting disc, 1801 is a handle, 19 is a sliding bar, 20 is a limiting plate, 21 is a rubber non-slip pad, and 22 is a handle. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model will be described further in detail below in combination with the drawings and specific embodiments.

[0022] As Figures 1-4 shown, the pipeline internal painting tool provided by the embodiment comprises a fixed tray 1 and a support rod 101, a plurality of sliding blocks 2 are arranged on the fixed tray 1 in a sliding mode, a rolling brush 3 is rotatably connected to the sliding block 2, a plurality of adjusting screw rods 4 for driving the sliding blocks 2 to slide are arranged on the fixed tray 1, a sliding groove 8 for the sliding blocks 2 to slide is formed in the fixed tray 1, a connecting plate 9 is arranged on the back of the sliding block 2, a fixed plate 10 is arranged on the outside of the bottom end of the sliding groove 8, one end of the adjusting screw rod 4 is rotatably connected to the fixed plate 10, and the other end of the adjusting screw rod 4 is threadedly connected to the connecting plate 9; a rotating handle 11 is arranged at the bottom end of the adjusting screw rod 4, a pointer 12 is arranged on one side of the connecting plate 9, a scale measurement area 13 is arranged on the outside of the sliding groove 8, and the plurality of rolling brushes 3 can be adjusted according to the inner diameter of the pipeline, so as to adapt to pipelines with various inner diameters; when adjusting, the rotating handle 11 is used to drive the adjusting screw rod 4 to rotate in the connecting plate 9, the connecting plate 9 and the sliding block 2 are driven to slide in the sliding groove 8, the rolling brush 3 is expanded outward or shrunk inward, the pointer 12 and the measurement area 13 are used to ensure the accuracy of the adjustment, and the plurality of rolling brushes 3 can be adjusted to the specified positions at the same time; when the rolling brush 3 is not used, it can be shrunk to be not protruding from the surface of the fixed tray 1, so as to achieve the protection effect.

[0023] The side of the fixed tray 1 away from the roller brush 3 is provided with a connecting rod 5, which is rotatably connected with a supporting rod 101 through the connecting rod 5, the supporting rod 101 is rotatably connected with a rotating rod 6 connected with the supporting rod 101, the supporting rod 101 is provided with a rotating cavity 14 for the rotation of the rotating rod 6, the connecting rod 5 penetrates into the rotating cavity 14 and is provided with a rotating block 15, and the rotating rod 6 is connected with the rotating block 15.

[0024] Further, the rotating block 15 is provided with an annular limiting block 16, and the rotating cavity 14 is provided with an annular limiting groove 17 close to one end of the fixed tray 1, which is matched with the annular limiting block 16, so as to drive the connecting rod 5 and the fixed tray 1 to rotate through the rotating rod 6, the end of the rotating rod 6 away from the fixed tray 1 extends to the outside of the supporting rod 101, the outer end of the rotating rod 6 is provided with a connecting disc 18, and the outer periphery of the end of the connecting disc 18 away from the rotating rod 6 is rotatably connected with a handle 1801, when it is necessary to drive the fixed tray 1 to rotate, one hand holds the power block 7, and the other hand holds the handle 1801 to drive the entire connecting disc 18 to rotate, so as to drive the fixed tray 1 to rotate, and realize the rotation and brushing of the roller brush 3.

[0025] The surface of the rotating rod 6 is slidably provided with the power block 7, the surface of the supporting rod 101 is provided with a sliding strip 19, the inner wall of the power block 7 is slidably connected with the sliding strip 19, and the power block 7 is slidably adjusted, so as to adapt to the holding distance habits of different workers, and the two ends of the sliding strip 19 are provided with limiting plates 20, and the limiting plates 20 can prevent the power block 7 from sliding off during sliding.

[0026] Further, the power block 7 is an annular block structure, the surface of the power block 7 is provided with a rubber non-slip pad 21, and the upper portion of the power block 7 is provided with a handle 22, the rubber non-slip pad 21 can improve the anti-skid effect of holding, and the handle 22 and the annular structure of the power block 7 can realize multiple power rotating modes, one of which can realize power effect during rotation by holding the power block 7 with the palm, and the other of which can realize power effect during rotation by holding the upper handle 22, so as to adapt to different holding habits.

[0027] As shown in Figures 1-4 The principle of the pipeline internal brushing tool provided by the embodiment is as follows: during use of the device, the positions of the plurality of roller brushes 3 are adjusted according to the inner diameter of the pipeline, after adjustment, the plurality of roller brushes 3 are dipped in paint and placed on the inner wall of the pipeline, one hand holds the power block 7, and the other hand holds the handle 1801 to drive the entire connecting disc 18 to rotate, so as to drive the rotating rod 6, the connecting rod 5 and the fixed tray 1 to rotate, realize the rotation and brushing of the plurality of roller brushes 3 on the inner wall of the pipeline, and during the rotation and brushing, manually rotate and move forward to ensure that the inner wall of the pipeline is fully brushed, and the effect of uniform brushing of the pipeline inner paint surface is greatly improved.

[0028] The above description shows and describes the preferred embodiments of the present application, it should be understood that the present application is not limited to the forms disclosed herein, and the changes and modifications made by those skilled in the art without departing from the spirit and scope of the present application should be within the scope of protection of the claims of the present application.

Claims

1. A pipe interior painting tool comprising a fixed tray (1) and a support rod (101), characterized in that: The fixed tray (1) is provided with a plurality of sliding blocks (2) slidingly arranged thereon, the sliding blocks (2) are rotatably connected with rolling brushes (3), the fixed tray (1) is provided with a plurality of adjusting lead screws (4) for driving the sliding blocks (2) to slide, the fixed tray (1) is provided with a connecting rod (5) away from the rolling brushes (3) and is connected with the supporting rod (101) through the connecting rod (5), the supporting rod (101) is rotatably connected with a rotating rod (6) connected with the supporting rod (101) in the inside, and the surface of the rotating rod (6) is slidingly provided with a booster block (7).

2. A pipe interior painting tool according to claim 1, wherein: The fixed tray (1) is provided with a plurality of sliding blocks (2) slidingly arranged thereon, the sliding blocks (2) are rotatably connected with rolling brushes (3), the fixed tray (1) is provided with a plurality of adjusting lead screws (4) for driving the sliding blocks (2) to slide, the fixed tray (1) is provided with a connecting rod (5) away from the rolling brushes (3) and is connected with the supporting rod (101) through the connecting rod (5), the supporting rod (101) is rotatably connected with a rotating rod (6) connected with the supporting rod (101) in the inside, and the surface of the rotating rod (6) is slidingly provided with a booster block (7).

3. A pipe interior painting tool according to claim 2, wherein: The bottom end of the adjusting lead screw (4) is provided with a rotating handle (11), one side of the connecting plate (9) is provided with a pointer (12), and the outside of the sliding groove (8) is provided with a scale measurement area (13).

4. The inside pipe painting tool according to claim 1, wherein: The supporting rod (101) is provided with a rotating cavity (14) for rotating the rotating rod (6), the connecting rod (5) penetrates into the rotating cavity (14) and is provided with a rotating block (15), and the rotating rod (6) is connected with the rotating block (15).

5. A pipe interior painting tool according to claim 4, wherein: The rotating block (15) is provided with an annular limiting block (16), and the rotating cavity (14) is provided with an annular limiting groove (17) matched with the annular limiting block (16) at one end close to the fixed tray (1).

6. A pipe interior painting tool according to claim 4, wherein: The end of the rotating rod (6) away from the fixed tray (1) extends to the outside of the supporting rod (101), the outer end of the rotating rod (6) is provided with a connecting disc (18), and the connecting disc (18) is rotatably connected with a handle (1801) away from one end of the rotating rod (6).

7. The inside pipe coating tool according to claim 1, wherein: The surface of the supporting rod (101) is provided with a sliding bar (19), the inner wall of the booster block (7) is slidingly connected with the sliding bar (19), and both ends of the sliding bar (19) are provided with limiting plates (20).

8. A pipe interior painting tool according to claim 7, wherein: The booster block (7) is an annular block structure, the surface of the booster block (7) is provided with a non-slip pad (21), and the top of the booster block (7) is provided with a handle (22).

9. The inside pipe coating tool according to claim 1, wherein: The number of the rolling brushes (3) is three.

Images