Steel pipe rust removal device for building engineering construction

By designing a rust removal device with a dust collection box and a synchronous brush plate, the problems of high labor intensity and dust dispersion during the rust removal process of steel pipes were solved, achieving efficient and safe rust removal of the inner and outer walls of steel pipes.

CN223981632UActive Publication Date: 2026-03-10GUANGDONG ZHONGLU CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing technologies for rust removal of steel pipes involve high labor intensity and long removal time, and the dust dispersion during the rust removal process affects construction efficiency and personnel health.

Method used

The system uses components such as a dust collection box, circular brush plate, rectangular brush plate, rubber baffle, first cylinder, second cylinder and motor. By clamping the steel pipe and driving the brush plate to move, it can simultaneously remove rust from the inner and outer walls of the steel pipe and collect the dust in the dust collection box.

Benefits of technology

It achieves efficient rust removal on the inner and outer walls of steel pipes, reduces the labor intensity of personnel, prevents the spread of rust removal dust, and improves construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of derusting devices, and discloses a steel pipe derusting device for building engineering construction, which comprises a machine box, two sides of the top of the machine box are connected with a movable block and a fixed block, the movable block and the fixed block are respectively connected with a first disc and a second disc, and one side of the fixed block is rotatably connected with a second synchronizing wheel. A connecting rod is arranged in the second synchronous wheel and the second disc in a penetrating mode, one end of the connecting rod is connected with a circular brush plate, the other end of the connecting rod is fixedly connected with an L-shaped plate, the L-shaped plate is connected with a dust storage box, the inner wall of the dust storage box is rotatably connected with a gear, the inner walls of the two sides of the dust storage box are slidably connected with racks correspondingly, and the bottoms of the racks are connected with rectangular brush plates; the dust storage box is connected with a connecting plate, and a driving mechanism is arranged in the machine box. According to the steel pipe derusting device, the inner wall and the outer wall of a steel pipe can be derusted at the same time, the working intensity of workers is reduced, the derusting efficiency is improved, and derusting is carried out in the dust storage box, so that derusting dust is prevented from being scattered into air.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rust cleaning device especially relates to a steel pipe rust cleaning device for building engineering construction. BACKGROUND

[0002] Steel pipe is an important building material, which plays a great role in building construction, not only provides necessary support and stability for building, but also is widely used in many construction links due to unique performance, ensuring the safety and efficiency of construction. Usually, the steel pipe in the building construction process is placed in the open air environment, and all the steel pipes cannot be used up at one time during the building construction process, which will lead to rust of the steel pipe, so that the strength and stability of the steel pipe will be affected, thereby affecting the safety and efficiency of the building construction engineering.

[0003] The existing steel pipe rust cleaning usually removes rust by manually wiping the surface of the steel pipe with sandpaper or using a device to remove rust from the surface and inner wall of the steel pipe. However, manual rust removal and existing rust removal devices have the following problems: on the one hand, it increases the labor intensity of personnel, prolongs the rust removal time and affects the construction efficiency; on the other hand, the dust in the rust removal process is scattered in the air, affecting the health of personnel. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a steel pipe rust cleaning device for building engineering construction.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a steel pipe derusting device for building engineering construction, including the machine box, one side of the top of machine box is provided with extrusion mechanism, the other side of the top of machine box is fixedly connected with fixed block, the inside of fixed block is provided with cylinder, one side of cylinder is fixedly connected with second disc, the other side of cylinder is fixedly connected with second synchronous wheel, the inside of cylinder is equipped with connecting rod, the one end of connecting rod is fixedly connected with circular brush plate near movable block, the other end of connecting rod is fixedly connected with L type board, one end of L type board is fixedly connected with dust storage box, the top inner wall of dust storage box is rotatably connected with gear, the both sides inner wall of dust storage box is slidably connected with rack respectively, one side of rack is fixedly connected with trapezoidal strip, the both sides inner wall of dust storage box is equipped with the groove of trapezoidal strip adaptation, the inside of rack is equipped with round rod, round rod is fixed between the inner wall of dust storage box, the bottom of rack is fixedly connected with rectangular brush plate, rack is engaged with gear, the top of one of rack is fixedly connected with connecting block, the top of dust storage box is equipped with the groove of connecting block adaptation, the inner wall of machine box is fixedly connected with two rectangular blocks, the side of rectangular block near fixed block is rotatably connected with first synchronous wheel, is bound with synchronous belt between first synchronous wheel and second synchronous wheel, the bottom of dust storage box is fixedly connected with connecting plate, the inside of machine box is provided with drive mechanism that drives dust storage box moves.

[0007] As a further scheme of the utility model, the extrusion mechanism includes a movable block slidably connected to the top of the machine box, the movable block has a first disc rotatably connected to one side thereof, and the machine box has a first cylinder fixedly connected to one end thereof near the movable block, with the output end of the first cylinder fixedly connected to the movable block.

[0008] As a further scheme of the utility model, the drive mechanism includes a rectangular column fixedly connected to one side of the connecting plate, a lead screw arranged in the rectangular column, the lead screw rotatably connected between the two rectangular blocks, the lead screw coaxially fixed with the first synchronous wheel, and a motor fixedly connected to the inner wall of the machine box near the fixed block, with the output end of the motor coaxially fixed with the first synchronous wheel.

[0009] As a further scheme of the utility model, the dust storage box has a second cylinder fixedly connected to the top thereof, with the output end of the second cylinder fixedly connected to the connecting block.

[0010] As a further scheme of the utility model, the dust storage box has through holes formed in the two sides thereof, and the through holes have rubber cloth stoppers fixedly connected thereto.

[0011] As a further scheme of the utility model, the dust storage box has an inclined plate fixedly connected to the inner wall of the bottom thereof, and the dust storage box has a baffle rotatably connected to one side thereof.

[0012] The utility model has the advantages that:

[0013] The utility model discloses: due to having adopted dust storage box, circular brush plate, rectangular brush plate, rubber cloth, first air cylinder, second air cylinder and motor and other technical means, first air cylinder clamping steel pipe is passed through first, and then through second air cylinder makes rectangular brush plate and steel pipe surface tangent, and then through starting motor, drives dust storage box, circular brush plate and rectangular brush plate movement to the steel pipe rust removal is carried out, and the rust removal of steel pipe outer wall is carried out in dust storage box inside, and dust does not cause harm to personnel, so, effectively solve the problem in the background art, and then realize the technical effect of simultaneously cleaning steel pipe inner and outer wall rust mark and preventing dust after rust removal from emitting to air. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic drawing of a steel pipe rust removal device for building engineering construction that the utility model proposes;

[0015] Figure 2 It is the internal structure schematic drawing of a steel pipe rust removal device for building engineering construction that the utility model proposes;

[0016] Figure 3 It is the driving structure schematic drawing of a steel pipe rust removal device for building engineering construction that the utility model proposes;

[0017] Figure 4 It is the rust removal mechanism structure schematic drawing of a steel pipe rust removal device for building engineering construction that the utility model proposes;

[0018] Figure 5 It is the internal structure schematic drawing of dust storage box of a steel pipe rust removal device for building engineering construction that the utility model proposes;

[0019] Figure 6 It is the of a steel pipe rust removal device for building engineering construction that the utility model proposesThe structure schematic drawing of A place of; Figure 4

[0020] Figure 7 It is the structure schematic drawing of clamping mechanism of a steel pipe rust removal device for building engineering construction that the utility model proposes;

[0021] Figure 8 It is the structure schematic drawing of connecting mechanism of a steel pipe rust removal device for building engineering construction that the utility model proposes.

[0022] In the figure: 1, machine box; 2, moving block; 3, first disc; 4, fixed block; 5, second disc; 6, L-shaped plate; 7, dust storage box; 8, connecting plate; 9, rectangular column; 10, screw rod; 11, rectangular block; 12, first synchronous wheel; 13, second synchronous wheel; 14, synchronous belt; 15, connecting rod; 16, circular brush plate; 17, rack; 18, gear; 19, connecting block; 20, rubber cloth stop; 21, baffle; 22, first air cylinder; 23, second air cylinder; 24, motor; 25, inclined plate; 26, rectangular brush plate; 27, cylinder; 28, trapezoidal strip; 29, round rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly 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.

[0024] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0025] Reference Figures 1-8 A steel pipe rust removal device for building engineering construction, comprising a machine box 1, one side of the top of the machine box 1 is provided with an extrusion mechanism, the other side of the top of the machine box 1 is fixedly connected with a fixed block 4, the inside of the fixed block 4 is provided with a cylinder 27, one side of the cylinder 27 is fixedly connected with a second disc 5, the other side of the cylinder 27 is fixedly connected with a second synchronous wheel 13, the inside of the cylinder 27 is provided with a connecting rod 15, one end of the connecting rod 15 close to the moving block 2 is fixedly connected with a circular brush plate 16, the other end of the connecting rod 15 is fixedly connected with an L-shaped plate 6, one end of the L-shaped plate 6 is fixedly connected with a dust storage box 7, the top inner wall of the dust storage box 7 is rotatably connected with a gear 18, the inner walls of the two sides of the dust storage box 7 are slidably connected with racks 17, one side of the rack 17 is fixedly connected with a trapezoidal strip 28, the two inner walls of the dust storage box 7 are provided with grooves matched with the trapezoidal strip 28, the inside of the rack 17 is provided with a round rod 29, the round rod 29 is fixed between the inner walls of the dust storage box 7, the bottom of the rack 17 is fixedly connected with a rectangular brush plate 26, the rack 17 is engaged with the gear 18, the top of one of the racks 17 is fixedly connected with a connecting block 19, the top of the dust storage box 7 is provided with a groove matched with the connecting block 19, the inner wall of the machine box 1 is fixedly connected with two rectangular blocks 11, one side of the rectangular block 11 close to the fixed block 4 is rotatably connected with a first synchronous wheel 12, the first synchronous wheel 12 and the second synchronous wheel 13 are wound with a synchronous belt 14, the bottom of the dust storage box 7 is fixedly connected with a connecting plate 8, the inside of the machine box 1 is provided with a driving mechanism for driving the dust storage box 7 to move, the inner and outer walls of the steel pipe are rusted by the rectangular brush plate 26 and the circular brush plate 16.

[0026] In this embodiment, the extrusion mechanism includes a movable block 2 slidably connected to the top of the housing 1. A first disc 3 is rotatably connected to one side of the movable block 2. A first cylinder 22 is fixedly connected to one end of the housing 1 near the movable block 2. The output end of the first cylinder 22 is fixedly connected to the movable block 2. The movable block 2 is driven by the first cylinder 22, so that the steel pipe is clamped.

[0027] In this embodiment, the driving mechanism includes a rectangular column 9 fixedly connected to one side of the connecting plate 8. A lead screw 10 is inserted inside the rectangular column 9. The lead screw 10 is rotatably connected between two rectangular blocks 11. The lead screw 10 is coaxially fixed with the first synchronous wheel 12. A motor 24 is fixedly connected to the inner wall of the end of the housing 1 near the fixed block 4. The output end of the motor 24 is coaxially fixed with the first synchronous wheel 12. The motor 24 drives the first synchronous wheel 12 to move, which in turn drives the lead screw 10 and the second synchronous wheel 13 to move.

[0028] In this embodiment, a second cylinder 23 is fixedly connected to the top of the dust collection box 7. The output end of the second cylinder 23 is fixedly connected to the connecting block 19. The rack 17 slides on the inner wall of the dust collection box 7 through the second cylinder 23, so that the rectangular brush plate 26 fits against the outer wall of the steel pipe.

[0029] In this embodiment, through holes are provided on both sides of the dust collection box 7. A rubber baffle 20 is fixedly connected to the through holes. The steel pipe is passed through the through holes and then blocked by the rubber baffle 20 to block the dust during rust removal.

[0030] In this embodiment, an inclined plate 25 is fixedly connected to the bottom inner wall of the dust collection box 7, and a baffle 21 is rotatably connected to one side of the dust collection box 7, so that the dust after rust removal gathers at the baffle 21, making it easier to clean.

[0031] Working principle: The rusty steel pipe is passed through the through hole in the dust collection box 7, so that the inner wall of one side of the steel pipe is in contact with the second disc 5 on the fixed block 4. The first cylinder 22 is started to drive the first disc 3 on the moving block 2 to move, so that the first disc 3 is in contact with the inner wall of the other end of the steel pipe, thereby clamping the steel pipe. The second cylinder 23 is started to drive the rectangular brush plate 26 on the fixed rack 17 to be in contact with the outer wall of the steel pipe. The motor 24 is started, the second synchronous pulley 13 rotates, driving the first synchronous pulley 12, which is wrapped with the same synchronous belt 14, to rotate. The second disc 5 rotates, so that the steel pipe clamped between the second disc 5 and the first disc 3 begins to rotate. At the same time, the second synchronous pulley 10 of the screw 10 rotates. The downward rotation of the step wheel 13 causes the rectangular column 9 to move, which in turn moves the dust collection box 7 and the L-shaped plate 6. This causes the circular brush plate 16 and the rectangular brush plate 26, which are fixed on the connecting rod 15, to begin rust removal on the inner and outer walls of the steel pipe. This achieves simultaneous rust removal on both the inner and outer walls of the steel pipe, reducing the workload of personnel and improving the efficiency of rust removal. Meanwhile, the rust removal on the outer wall of the steel pipe is carried out inside the dust collection box 7, and the rubber baffle 20 prevents the rust removal dust from spreading into the air. After the rust removal is completed, the rust removal dust is collected at the baffle 21 by the inclined plate 25 at the bottom of the dust collection box 7, making the dust easier to clean. The baffle 21 is then opened to clean the dust after rust removal.

[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A steel pipe rust removal device for construction engineering construction, comprising a machine box (1), characterized in that, The top side of the machine box (1) is provided with an extrusion mechanism, the other side of the top of the machine box (1) is fixedly connected with a fixed block (4), the inside of the fixed block (4) is provided with a cylinder (27), one side of the cylinder (27) is fixedly connected with a second disc (5), the other side of the cylinder (27) is fixedly connected with a second synchronous wheel (13), the inside of the cylinder (27) is provided with a connecting rod (15), one end of the connecting rod (15) close to the moving block (2) is fixedly connected with a circular brush plate (16), the other end of the connecting rod (15) is fixedly connected with an L-shaped plate (6), one end of the L-shaped plate (6) is fixedly connected with a dust storage box (7), the top inner wall of the dust storage box (7) is rotatably connected with a gear (18), the two side inner walls of the dust storage box (7) are slidably connected with a rack (17), one side of the rack (17) is fixedly connected with a trapezoidal strip (28), the two side inner walls of the dust storage box (7) are provided with grooves matched with the trapezoidal strip (28), the inside of the rack (17) is provided with a round rod (29), the round rod (29) is fixed between the inner walls of the dust storage box (7), the bottom of the rack (17) is fixedly connected with a rectangular brush plate (26), the rack (17) is engaged with the gear (18), one of the racks (17) is fixedly connected with a connecting block (19), the top of the dust storage box (7) is provided with a groove matched with the connecting block (19), the inner wall of the machine box (1) is fixedly connected with two rectangular blocks (11), one side of the rectangular block (11) close to the fixed block (4) is rotatably connected with a first synchronous wheel (12), the first synchronous wheel (12) and the second synchronous wheel (13) are wound with a synchronous belt (14), the bottom of the dust storage box (7) is fixedly connected with a connecting plate (8), the inside of the machine box (1) is provided with a driving mechanism for driving the dust storage box (7) to move.

2. The steel pipe rust removal device for construction engineering construction according to claim 1, characterized in that, The extrusion mechanism comprises a moving block (2) slidably connected to the top of the machine box (1), and a first disc (3) rotatably connected to one side of the moving block (2).

3. The steel pipe rust removal device for construction engineering construction according to claim 2, characterized in that, The driving mechanism comprises a rectangular column (9) fixedly connected to one side of the connecting plate (8), a lead screw (10) penetrating through the inside of the rectangular column (9), the lead screw (10) being rotatably connected between the two rectangular blocks (11), the lead screw (10) being coaxially fixed with the first synchronous wheel (12), a motor (24) fixedly connected to the inner wall of one end of the machine box (1) close to the fixed block (4), and the output end of the motor (24) being coaxially fixed with the first synchronous wheel (12).

4. The steel pipe rust removal device for construction engineering construction according to claim 3, characterized in that, The top of the dust storage box (7) is fixedly connected with a second air cylinder (23), and the output end of the second air cylinder (23) is fixedly connected with the connecting block (19).

5. The steel pipe rust removal device for building engineering construction according to claim 4, wherein both sides of the dust storage box (7) are provided with through holes, and the through holes are fixedly connected with rubber cloth barriers (20).

6. The steel pipe rust removal device for building engineering construction according to claim 5, wherein the bottom inner wall of the dust storage box (7) is fixedly connected with an inclined plate (25), and one side of the dust storage box (7) is rotatably connected with a baffle (21).