Quick fixing frame for pipeline derusting abrasive paper

Abstract

The utility model discloses a pipeline derusting abrasive paper quick fixing frame, relates to pipeline derusting abrasive paper technical field, including intermediate plate, side plate, splint and abrasive paper, the left side face and right side face of intermediate plate are both fixed with first connecting rod, and the inside of first connecting rod is equidistantly opened with screw hole, the outside of first connecting rod is provided with second connecting rod, and the second connecting rod is provided with screw hole. A side plate is fixed to the end, away from the first connecting rod, of the second connecting rod, a screw rod is rotationally installed in the side plate, a limiting rod is fixed to the inner side face of the top end of the clamping plate, the clamping plate and the side plate form a left-right sliding structure through the screw rod, and the limiting rod penetrates through the interior of the side plate; protruding blocks for increasing friction force are arranged at the inner end of the clamping plate and the outer end of the side plate, and the outer end of the abrasive paper is fixed between the clamping plate and the side plate. According to the pipeline derusting abrasive paper rapid fixing frame, the size of the fixing frame can be adjusted according to the size of a pipeline, and abrasive paper is rapidly fixed by rotating the screw.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline rust removal sand technical field, specifically for pipeline rust removal sand paper quick fixing frame. BACKGROUND

[0002] The steel pipe exposed to the outside world for a long time on the construction site is prone to rust, in order to ensure the quality of the steel pipe, using pipeline rust removal device carries out pipeline rust removal, and the pipeline rust removal device fixes the sand paper through the fixing frame, and the pipeline is polished through the sand paper.

[0003] The utility model discloses a kind of steel pipe rust removal polishing tools with the announcement number CN221735755U of Chinese utility model patent, including sand paper, sand paper both sides are symmetrically provided with round hole A, sand paper both sides are respectively fixed on the outer side of the two sides of inverted U-shaped frame both sides plate;The middle of side plate is equipped with threaded hole, threaded hole is connected with bolt by screw thread, bolt is fixed by nut A to the inner end, sand paper is sleeved on bolt;It also includes two pressing plates, pressing plate is equipped with round hole B in the middle, pressing plate is sleeved on bolt, and bolt outer end is fixed by nut B;Inverted U-shaped handle is equipped on the upper surface of inverted U-shaped frame.The present application is simple in structure, and it is convenient to polish the part of rusted steel pipe quickly, fast and convenient, and the polishing is easy to control compared with traditional hand polishing, and the problem of grinding hand is avoided;

[0004] In combination with prior art and actual production and processing, the existing pipeline rust removal sand paper fixing frame is fixed in size, is inconvenient to adjust size according to pipeline, and sand paper cannot be quickly fixed, therefore, we propose pipeline rust removal sand paper quick fixing frame to solve the problems proposed in the above background. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing pipeline rust removal sand paper quick fixing frame to solve the problems of the existing pipeline rust removal sand paper fixing frame proposed in the above background, fixed in size, inconvenient to adjust size according to pipeline, and sand paper cannot be quickly fixed.

[0006] To achieve the above object, the utility model provides the following technical scheme: pipeline rust removal sand paper quick fixing frame, including middle plate, side plate, clamping plate and sand paper:

[0007] The left and right side surfaces of the middle plate are fixed with first connecting rods, and screw holes are arranged at equal intervals in the interiors of the first connecting rods, and the outer sides of the first connecting rods are provided with second connecting rods;

[0008] The end, away from the first connecting rod, of the second connecting rod is fixed with a side plate, a screw rod is rotatably installed in the interior of the side plate, a clamping plate is threadedly connected to the outer end of the screw rod, a limiting rod is fixed to the inner side of the top end of the clamping plate, a rubber plate is fixed to the lower surface of the clamping plate, and sand paper is arranged on the inner side of the clamping plate.

[0009] Preferably, the first connecting rod is fixedly connected with the second connecting rod through a screw.

[0010] Preferably, the clamping plate and the side plate form a left-right sliding structure through a screw rod.

[0011] Preferably, the limiting rod penetrates the inside of the side plate.

[0012] Preferably, the inner end of the clamping plate and the outer end of the side plate are provided with protrusions for increasing friction.

[0013] Preferably, the outer end of the sandpaper is fixed between the clamping plate and the side plate.

[0014] Compared with the prior art, the pipe rust removal sandpaper quick fixing frame can adjust the size of the fixing frame according to the size of the pipe, and quickly fix the sandpaper through a rotating screw.

[0015] 1. The second connecting rod is slid on the outside of the intermediate plate and the first connecting rod, the distance between the side plate and the intermediate plate is adjusted, the distance between the two groups of side plates is adjusted, the size of the fixing frame is adjusted, and the fixing frame can adapt to pipes of different sizes.

[0016] 2. The sandpaper is placed between the side plate and the clamping plate, the screw is manually rotated, the clamping plate is moved inward, the sandpaper is clamped by the clamping plate, and the sandpaper is quickly fixed.

[0017] 3. The inner end of the clamping plate and the outer end of the side plate are provided with protrusions for increasing friction, the friction with the sandpaper is increased by the protrusions on the clamping plate and the side plate, and the fixing stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view axial side structure schematic view of the utility model;

[0019] Figure 2 It is a screw and clamping plate connecting structure schematic view of the utility model;

[0020] Figure 3 It is a first connecting rod and second connecting rod connecting structure schematic view of the utility model;

[0021] Figure 4 It is a side plate axial side structure schematic view of the utility model;

[0022] Figure 5 It is a clamping plate axial side structure schematic view of the utility model;

[0023] Figure 6 It is a bottom view axial side structure schematic view of the utility model.

[0024] In the figure: 1, the intermediate plate; 2, the first connecting rod; 3, the screw hole; 4, the second connecting rod; 5, the side plate; 6, the screw rod; 7, the clamping plate; 8, the limiting rod; 9, the rubber plate; 10, the sandpaper. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-6 , the existing pipeline derusting sandpaper fixing frame, the size is fixed, it is inconvenient to adjust the size according to pipeline, sandpaper 10 cannot be quickly fixed, in order to solve this technical problem, the embodiment discloses the following technical content;

[0027] Pipeline derusting sandpaper quick fixing frame, including intermediate plate 1, first connecting rod 2, screw hole 3, second connecting rod 4, side plate 5, screw rod 6, clamping plate 7, limiting rod 8, rubber plate 9 and sandpaper 10;

[0028] As Figure 1 , Figure 3 and Figure 6 Indicated, the left and right sides of intermediate plate 1 are fixed with first connecting rod 2, and screw hole 3 is formed in the inside of first connecting rod 2 at equal intervals, and the outside of first connecting rod 2 is provided with second connecting rod 4, and first connecting rod 2 is fixedly connected with second connecting rod 4 by screw;

[0029] The interval of left and right 2 groups of side plates 5 is adjusted according to the size of pipeline to be derusted, and second connecting rod 4 slides on the outside of first connecting rod 2, so as to adjust the interval of side plate 5 and intermediate plate 1, after adjusting the interval of side plate 5 and intermediate plate 1, second connecting rod 4 and first connecting rod 2 are fixed by screw, the interval between left and right 2 groups of side plates 5 is adjusted, so that side plate 5 is always located on the outside of pipeline, and the change of pipeline size is adapted;

[0030] As Figure 1 , Figure 2 , Figures 4-6 Indicated, the end of second connecting rod 4 away from first connecting rod 2 is fixed with side plate 5, screw rod 6 is rotatably installed in the inside of side plate 5, the outer end of screw rod 6 is threadedly connected with clamping plate 7, limiting rod 8 is fixed to the top end inside surface of clamping plate 7, rubber plate 9 is fixed to the lower surface of clamping plate 7, and sandpaper 10 is arranged on the inside of clamping plate 7;

[0031] When fixing sandpaper 10, the outer end of sandpaper 10 is placed between side plate 5 and clamping plate 7,Figure 1 and Figure 6 As shown in the figure, the middle part leaves the extra sandpaper 10, and the upward lifting can form an arc structure, and the arc structure formed by the sandpaper 10 is adapted to the outer side of the top end of the pipeline. The screw rod 6 is rotated, the rotation of the screw rod 6 makes the clamping plate 7 move inward, the limiting rod 8 penetrates the inside of the side plate 5, the movement track of the clamping plate 7 is limited by the limiting rod 8, the sandpaper 10 is clamped by the clamping plate 7, and the inner end of the clamping plate 7 and the outer end of the side plate 5 are provided with protrusions for increasing friction. The protrusions are tightly attached to the sandpaper 10, the setting of the protrusions increases the friction, and the fixing effect of the sandpaper 10 is improved.

[0032] The above completes a series of operations of the pipeline rust removal sandpaper quick fixing frame. The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0033] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. Quick fixing frame for pipeline derusting sandpaper, including intermediate plate (1), side plate (5), clamping plate (7) and sandpaper (10), it is characterized in to: The left and right sides of the intermediate plate (1) are fixed with first connecting rods (2), and the inside of the first connecting rods (2) is provided with screw holes (3) at equal intervals, and the outside of the first connecting rods (2) is provided with second connecting rods (4); The end of the second connecting rod (4) away from the first connecting rod (2) is fixed with a side plate (5), the inside of the side plate (5) is rotatably installed with a screw rod (6), and the outer end of the screw rod (6) is threadedly connected with a clamping plate (7), the top inside of the clamping plate (7) is fixed with a limiting rod (8), and the lower surface of the clamping plate (7) is fixed with a rubber plate (9), and the inside of the clamping plate (7) is provided with a sandpaper (10).

2. The pipe derusting sandpaper quick fixing frame according to claim 1, characterized in that: The first connecting rod (2) is fixedly connected with the second connecting rod (4) by screws.

3. The pipe derusting sandpaper quick fixing frame according to claim 1, characterized in that: The clamping plate (7) and the side plate (5) constitute a left-right sliding structure through the screw rod (6).

4. The pipe derusting sandpaper quick fixing frame according to claim 1, characterized in that: The limiting rod (8) penetrates the inside of the side plate (5).

5. The pipe derusting sandpaper quick fixing frame according to claim 1, characterized in that: The inner end of the clamping plate (7) and the outer end of the side plate (5) are provided with friction-increasing protrusions.

6. The pipe derusting sandpaper quick fixing frame according to claim 1, characterized in that: The outer end of the sandpaper (10) is fixed between the clamping plate (7) and the side plate (5).

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