Rust removal device for constructional engineering service

By introducing a combination of main grinding roller, auxiliary grinding roller and various conveying rollers into the rust removal device, the problem of uneven grinding of steel pipe surface is solved, achieving efficient rust removal effect and simplifying the operation process.

CN223820275UActive Publication Date: 2026-01-23SICHUAN SHUOHUA XIANGTAI COMMUNICATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520300383.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-23
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Traditional steel pipe rust removal equipment often fails to grind away curved surfaces on the steel pipe surface during the grinding process, resulting in poor grinding results and requiring multiple operations, which reduces efficiency.

Method used

A rust removal device for building engineering services has been designed, comprising a main grinding roller, an auxiliary grinding roller, a full conveyor roller, a half conveyor roller, and a slow conveyor roller. The position of the conveyor roller is adjusted by an adjustment component to ensure full contact between the steel pipe and the grinding roller, thereby ensuring the grinding effect.

Benefits of technology

It improves the uniformity of steel pipe surface grinding, reduces the probability of multiple grinding operations, simplifies the operation steps, and improves rust removal efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of constructional engineering instruments, and particularly relates to a derusting device for constructional engineering service, which comprises an operation table, a main polishing roller and an auxiliary polishing roller are rotatably arranged at the top of the operation table and are mutually symmetrical, and a power assembly is arranged on the outer side of the operation table. The power assembly is fixedly connected with one end of the main grinding roller, a moving plate is arranged on one side of the operation table, the top of the moving plate is rotationally connected with a rotating rod through a connecting piece, a half conveying roller is arranged on the outer side of the rotating rod, and a second motor is fixedly arranged on the top of the moving plate. The steel pipe can make full contact with the polishing roller in the polishing and rust removing process, the probability that a curved surface which cannot be polished exists on the surface of the steel pipe after the rust removing process is reduced, the effect after polishing and rust removing is improved, the probability that the same steel pipe needs to be subjected to rust removing and polishing work many times is reduced, the polishing and rust removing steps are simplified, and the polishing efficiency is improved. And the polishing and derusting efficiency is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of construction engineering instruments, concretely relates to a rust cleaning device for construction engineering service. BACKGROUND

[0002] The steel pipe for building can be divided into seamless steel pipe and seamed steel pipe according to whether it is seamed or not, and the seamed steel pipe is divided into spiral steel pipe and straight seam steel pipe according to different welds, and the material mainly has carbon steel, stainless steel and alloy steel. Among them, the carbon steel material is the most common, and the building steel pipe is sometimes used to combine into a scaffold for use in the construction site, and the steel pipe used for the scaffold may be rusted on the surface after being idle for a period of time, and at this time, the rust cleaning device for construction engineering service is needed to polish and remove rust on the surface of the steel pipe.

[0003] The traditional steel pipe rust cleaning device generally polishes and removes rust on the surface of the steel pipe through the polishing roller on the rust cleaning device, and the steel pipe is conveyed during polishing, so that the steel pipe moves forward on the polishing roller, and in this process, due to the large outer diameter of some steel pipes, the steel pipe cannot rotate a circle on the polishing pipe when the conveying is completed, or due to the polishing while conveying, the contact time of the surface of the steel pipe with the polishing roller is insufficient, resulting in some curved surfaces on the surface of the steel pipe after polishing which cannot be polished, so that the polishing effect is poor, and the same steel pipe needs to be polished and removed rust for multiple times, so that the polishing and rust removal work is more complicated, and the efficiency of the steel pipe polishing and rust removal is affected to some extent. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a rust cleaning device for construction engineering service, which can make the steel pipe fully contact with the polishing roller during polishing and rust removal, reduce the probability of the existence of curved surfaces on the surface of the steel pipe which cannot be polished after the rust removal process, improve the effect after polishing and rust removal, reduce the probability of the same steel pipe needing to be polished and removed rust for multiple times, simplify the polishing and rust removal steps, and further improve the efficiency of polishing and rust removal.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A rust cleaning device for construction engineering service, comprising an operation table, a main polishing roller and an auxiliary polishing roller are rotatably arranged on the top of the operation table, the main polishing roller and the auxiliary polishing roller are mutually symmetrical, a power assembly is arranged on the outside of the operation table, the power assembly is fixedly connected with one end of the main polishing roller, a moving plate is arranged on one side of the operation table, a rotating rod is rotatably connected to the top of the moving plate through a connecting piece, a half conveying roller is arranged on the outside of the rotating rod, a second motor is fixedly arranged on the top of the moving plate, the output end of the second motor is fixedly connected with one end of the rotating rod, an adjusting assembly is arranged on one side of the operation table, and the moving plate is connected to one side of the operation table through the adjusting assembly.

[0007] The outer side of the rotating rod is fixedly provided with a full conveying roller, and the full conveying roller is matched with the main polishing roller (2) and the auxiliary polishing roller (3).

[0008] The outer side of the rotating rod is fixedly provided with a full conveying roller, and the full conveying roller is matched with the main polishing roller (2) and the auxiliary polishing roller (3).

[0009] The power assembly comprises a first motor, the first motor is fixedly arranged on the outer side of the operation table, the output end of the operation table is fixedly provided with a first belt pulley, one end of the main polishing roller close to the first belt pulley is fixedly provided with a second belt pulley, and the first belt pulley and the outer side of the belt are jointly sleeved with the belt.

[0010] The adjusting assembly comprises a supporting plate, the supporting plate is fixedly connected to one side of the operation table, a connecting rod is fixedly arranged at the middle position of the bottom of the moving plate, an inner threaded sleeve is fixedly arranged at the middle position in the connecting rod, the two ends of the inner threaded sleeve extend to the outside of the connecting rod, a threaded rod is threadedly connected into the inner threaded sleeve, a connecting plate is rotationally connected to one end of the connecting rod, the bottom of the connecting plate is fixedly connected with the supporting plate, and a limiting assembly is arranged at the bottom of the connecting rod.

[0011] The limiting assembly comprises two sliding blocks, the two sliding blocks are symmetrically connected to the bottom of the connecting rod, sliding grooves are formed in the positions corresponding to the sliding blocks on the top of the supporting plate, and the bottom of the sliding block is slidably connected with the inner wall of the sliding groove.

[0012] One end of the threaded rod away from the connecting plate is fixedly connected with a crank handle.

[0013] The technical effects achieved by the utility model are as follows:

[0014] The utility model discloses, can make steel pipe in the process of polishing rust can be fully contacted with polishing roller, reduce the probability of the surface of steel pipe after rust removal process not being able to be polished, improve the effect after polishing rust, reduce the probability of needing to carry out rust removal polishing work for the same steel pipe many times, simplify the step of polishing rust, and further improve the efficiency of polishing rust.

[0015] The utility model discloses, can only need to rotate threaded rod and need not change parts to adjust the conveying roller for guaranteeing the polishing rust effect of different outer diameter steel pipes, guarantee the polishing rust effect while making operation more convenient, and the adjusting mode is simpler, convenient for staff's use. DRAWINGS

[0016] Figure 1 It is the structure schematic view of the rust removal device provided by the embodiment of the utility model;

[0017] Figure 2is provided by the embodiment of the utility model Figure 1 the side view of

[0018] Figure 3 is provided by the embodiment of the utility model Figure 2 the enlarged view of A in

[0019] Figure 4 is the connecting structure schematic view of adjusting assembly and moving plate provided by the embodiment of the utility model

[0020] Figure 5 is the structure schematic view of adjusting assembly provided by the embodiment of the utility model

[0021] Figure 6 is the structure schematic view of half conveying roller and slow conveying roller provided by the embodiment of the utility model

[0022] Figure 7 is provided by the embodiment of the utility model Figure 5 the enlarged view of B in

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 1, operation platform, 2, main polishing roller, 3, auxiliary polishing roller, 4, first motor, 5, first belt pulley, 6, belt, 7, second belt pulley, 8, support plate, 9, sliding slot, 10, connecting plate, 11, threaded rod, 12, moving plate, 13, connecting rod, 14, internal thread sleeve, 15, crank handle, 16, sliding block, 17, rotating rod, 18, second motor, 19, full conveying roller, 20, half conveying roller, 21, slow conveying roller. Specific embodiments

[0025] In order to make the purpose and the advantage of the utility model more clear and obvious, the utility model is specifically explained below with the embodiment, and it should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model.

[0026] As Figures 1-5The utility model discloses a rust removal device for construction engineering service, including operation platform 1, the top rotation of operation platform 1 is provided with main polishing roller 2 and auxiliary polishing roller 3, and main polishing roller 2 and auxiliary polishing roller 3 are mutually symmetrical, and the outside of operation platform 1 is provided with power assembly, and power assembly is fixedly connected with one end of main polishing roller 2, and one side of operation platform 1 is provided with moving plate 12, and the top of moving plate 12 is rotatably connected with rotating rod 17 through connecting piece, and the outside of rotating rod 17 is provided with half conveying roller 20, and the top of moving plate 12 is fixedly provided with second motor 18, and the output of second motor 18 is fixedly connected with one end of rotating rod 17, and one side of operation platform 1 is provided with adjusting assembly, and moving plate 12 is connected to one side of operation platform 1 through adjusting assembly, when the outer diameter of the steel pipe of polishing rust is big, can pass through the adjustment of adjusting assembly and make support plate 8 move, to make half conveying roller 20 gradually move to main polishing roller 2 and auxiliary polishing roller 3 between, when starting device is polished and rusted to the steel pipe of big outer diameter, half conveying roller 20 carries out conveying to the steel pipe simultaneously, when half conveying roller 20 rotates to certain position, the outside of half conveying roller 20 no longer contacts the surface of steel pipe, so that half conveying roller 20 no longer carries out conveying to the steel pipe, and the steel pipe can stay on the surface of main polishing roller 2 and auxiliary polishing roller 3 for a period of time, so that main polishing roller 2 and auxiliary polishing roller 3 can contact for a long time when polishing, the steel pipe can be fully contacted with the polishing roller in the process of polishing rust, reduce the probability of the surface of steel pipe after rust removal process not being able to polish the curved surface, improve the effect after polishing rust, reduce the probability of the same steel pipe needing to carry out rust removal polishing work multiple times, simplify the step of polishing rust, and further improve the efficiency of polishing rust.

[0027] Referring to the drawings Figure 1 And the outside of rotating rod 17 is fixedly provided with full conveying roller 19, and full conveying roller 19 is matched with main polishing roller 2 and auxiliary polishing roller 3, and the maximum outer diameter of half conveying roller 20 is same with the outer diameter of full conveying roller 19, when the outer diameter of the steel pipe needing rust removal is moderate, can pass through adjusting assembly and adjust full conveying roller 19 to the position of the middle of main polishing roller 2 and auxiliary polishing roller 3, so that the steel pipe is conveyed through full conveying roller 19 when polishing.

[0028] Referring to the drawings Figure 6The outer side of the rotating rod 17 is fixedly provided with a slow conveying roller 21, the maximum outer diameter of the slow conveying roller 21 is the same as the outer diameter of the full conveying roller 19, when the steel pipe to be polished and rusted is larger than the above-mentioned outer diameter, the slow conveying roller 21 is moved to the position between the main polishing roller 2 and the auxiliary polishing roller 3 by adjusting the adjusting assembly, the slow conveying roller 21 conveys the steel pipe, since the slow conveying roller 21 has a smaller contact area with the steel pipe than the half conveying roller 20, the steel pipe can stay on the main polishing roller 2 and the auxiliary polishing roller 3 for a longer time during polishing, and the main polishing roller 2 and the auxiliary polishing roller 3 can contact for a long enough time during polishing, so as to ensure the polishing effect, the steel pipe can fully contact the polishing roller during polishing, the probability of the curved surface of the steel pipe surface not being polished after the rust removal process is reduced, the effect after polishing and rust removal is improved, the probability of the same steel pipe needing to be polished and rusted for multiple times is reduced, the polishing and rust removal steps are simplified, and then the polishing and rust removal efficiency is improved.

[0029] Referring to the drawings Figure 1 The power assembly comprises a first motor 4, the first motor 4 is fixedly arranged on the outer side of the operation table 1, the output end of the operation table 1 is fixedly provided with a first belt pulley 5, one end of the main polishing roller 2 close to the first belt pulley 5 is fixedly provided with a second belt pulley 7, and the first belt pulley 5 and the outer side of the belt 6 are jointly sleeved with the belt 6, when the device is started, the first motor 4 drives the main polishing roller 2 to rotate through the first belt pulley 5, the belt 6 and the second belt pulley 7, so that the main polishing roller 2 and the auxiliary polishing roller 3 can polish the steel pipe placed thereon.

[0030] Referring to the drawings Figure 4 And 5 The adjusting assembly comprises a supporting plate 8, the supporting plate 8 is fixedly connected to one side of the operation table 1, a connecting rod 13 is fixedly arranged at the middle position of the bottom of the moving plate 12, an internally threaded sleeve 14 is fixedly arranged at the middle position in the connecting rod 13, the two ends of the internally threaded sleeve 14 extend to the outside of the connecting rod 13, a threaded rod 11 is threadedly connected to the inside of the internally threaded sleeve 14, the threaded rod 11 is made of a rigid metal with high strength, one end of the connecting rod 13 is rotatably connected with a connecting plate 10, the bottom of the connecting plate 10 is fixedly connected with the supporting plate 8, and a limiting assembly is arranged at the bottom of the connecting rod 13, when it is necessary to adjust the position of the supporting plate 8, the threaded rod 11 is controlled to rotate, the connecting rod 13 and the moving plate 12 are driven by the internally threaded sleeve 14 to move along the threaded rod 11, and the full conveying roller 19, the half conveying roller 20 and the slow conveying roller 21 gradually move to appropriate positions along with the movement of the moving plate 12, so that the conveying of steel pipes with different outer diameters is realized.

[0031] Referring to the drawings Figure 3 And 5The limiting assembly comprises two sliding blocks 16 symmetrically connected to the bottom of the connecting rod 13, the support plate 8 is provided with a sliding groove 9 at the position corresponding to the sliding block 16 on the top, and the bottom of the sliding block 16 is slidably connected with the inner wall of the sliding groove 9; during the movement of the connecting rod 13 and the moving plate 12, the moving plate 12 drives the sliding block 16 to slide in the sliding groove 9, thereby limiting the moving plate 12 through the cooperation of the sliding groove 9 and the sliding block 16, and preventing the moving plate 12 from rotating with the threaded rod 11.

[0032] Referring to the drawings Figure 2 The threaded rod 11 is fixedly connected with a crank 15 at the end away from the connecting plate 10, and when the threaded rod 11 needs to be rotated, the crank 15 can be pushed to drive the threaded rod 11 to rotate, which is more convenient for realizing the rotation of the threaded rod 11.

[0033] The working principle of the utility model is as follows: when the steel pipe is polished and rusted, the first motor 4 and the second motor 18 are started, at this time, the first motor 4 drives the main polishing roller 2 to rotate through the first belt pulley 5, the belt 6 and the second belt pulley 7, and the second motor 18 drives the rotating rod 17 and the full conveying roller 19 to rotate, at this time, the steel pipe is placed between the main polishing roller 2 and the auxiliary polishing roller 3, the outer sides of the main polishing roller 2, the auxiliary polishing roller 3 and the full conveying roller 19 are in contact with the surface of the steel pipe, so that the main polishing roller 2 and the auxiliary polishing roller 3 polish and rust the steel pipe, and the full conveying roller 19 conveys the steel pipe forward; when the outer diameter of the steel pipe to be polished and rusted is larger, the crank 15 is pushed to drive the threaded rod 11 to rotate, so that the inner threaded sleeve 14 drives the connecting rod 13 and the moving plate 12 to move along the threaded rod 11, at this time, the sliding block 16 slides in the sliding groove 9, with the movement of the moving plate 12, the half conveying roller 20 gradually moves to between the main polishing roller 2 and the auxiliary polishing roller 3, at this time, the device is started to polish and rust the steel pipe with a large outer diameter, and the half conveying roller 20 conveys the steel pipe, when the half conveying roller 20 rotates to a certain position, the outer side of the half conveying roller 20 is no longer in contact with the surface of the steel pipe, so that the half conveying roller 20 no longer conveys the steel pipe, so that the steel pipe at this time can stay on the surface of the main polishing roller 2 and the auxiliary polishing roller 3 for a period of time, so that the main polishing roller 2 and the auxiliary polishing roller 3 can be in contact for a long enough time during polishing; when the steel pipe to be polished and rusted is larger than the above-mentioned outer diameter, the crank 15 is pushed in the opposite direction, so that the threaded rod 11 rotates in the opposite direction, so that the slow conveying roller 21 moves to between the main polishing roller 2 and the auxiliary polishing roller 3, and the slow conveying roller 21 conveys the steel pipe, since the slow conveying roller 21 has a smaller area in contact with the steel pipe than the half conveying roller 20, so that the steel pipe can stay on the main polishing roller 2 and the auxiliary polishing roller 3 for a longer time during polishing, so that the main polishing roller 2 and the auxiliary polishing roller 3 can be in contact for a long enough time during polishing, and the polishing effect is guaranteed.

[0034] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application. Structures, devices and operation methods not specifically described and explained in the present application are implemented according to conventional means in the art, unless otherwise specified and limited.

Claims

1. A rust removal device for construction engineering services, comprising an operating table (1), characterized in that: The top of the operating table (1) is rotatably equipped with a main grinding roller (2) and an auxiliary grinding roller (3). The main grinding roller (2) and the auxiliary grinding roller (3) are symmetrical to each other. A power assembly is provided on the outside of the operating table (1). The power assembly is fixedly connected to one end of the main grinding roller (2). A movable plate (12) is provided on one side of the operating table (1). A rotating rod (17) is rotatably connected to the top of the movable plate (12) through a connector. A semi-transfer roller (20) is provided on the outside of the rotating rod (17). A second motor (18) is fixedly provided on the top of the movable plate (12). The output end of the second motor (18) is fixedly connected to one end of the rotating rod (17). An adjustment assembly is provided on one side of the operating table (1). The movable plate (12) is connected to one side of the operating table (1) through the adjustment assembly.

2. The rust removal device for construction engineering services according to claim 1, characterized in that: A full conveyor roller (19) is fixedly installed on the outside of the rotating rod (17), and the full conveyor roller (19) is adapted to the main grinding roller (2) and the auxiliary grinding roller (3). The maximum outer diameter of the half conveyor roller (20) is the same as the outer diameter of the full conveyor roller (19).

3. A rust removal device for construction engineering services according to claim 2, characterized in that: A slow conveyor roller (21) is fixedly installed on the outer side of the rotating rod (17), and the maximum outer diameter of the slow conveyor roller (21) is the same as the outer diameter of the full conveyor roller (19).

4. A rust removal device for construction engineering services according to claim 3, characterized in that: The power assembly includes a first motor (4), which is fixedly installed on the outside of the operating table (1). The output end of the operating table (1) is fixedly provided with a first pulley (5). The end of the main grinding roller (2) near the first pulley (5) is fixedly provided with a second pulley (7). The first pulley (5) and the outer side of the belt (6) are both sleeved with a belt (6).

5. A rust removal device for construction engineering services according to claim 1, characterized in that: The adjustment assembly includes a support plate (8), which is fixedly connected to one side of the operating table (1). A connecting rod (13) is fixedly installed at the middle position of the bottom of the movable plate (12). An internal threaded sleeve (14) is fixedly installed at the middle position inside the connecting rod (13). Both ends of the internal threaded sleeve (14) extend to the outside of the connecting rod (13). A threaded rod (11) is threadedly connected inside the internal threaded sleeve (14). A connecting plate (10) is rotatably connected to one end of the connecting rod (13). The bottom of the connecting plate (10) is fixedly connected to the support plate (8). A limit component is provided at the bottom of the connecting rod (13).

6. A rust removal device for construction engineering services according to claim 5, characterized in that: The limiting component includes two sliders (16), which are symmetrically connected to the bottom of the connecting rod (13). A groove (9) is provided on the top of the support plate (8) at a position corresponding to the sliders (16), and the bottom of the sliders (16) is slidably connected to the inner wall of the groove (9).

7. A rust removal device for construction engineering services according to claim 5, characterized in that: A crank handle (15) is fixedly connected to the end of the threaded rod (11) away from the connecting plate (10).