Surface rust removal device suitable for steel member profile site construction

Abstract

The utility model relates to the technical field of steel member rust removal, and discloses a surface rust removal device suitable for steel member section on-site construction, which solves the problems in the background technology and comprises a support frame, a connecting shaft is rotatably connected onto the support frame in a penetrating manner, wheels are fixedly mounted at two ends of the connecting shaft respectively, and the wheels are fixedly mounted on the support frame. A shell is installed at the top of the supporting frame, a driving motor is arranged in the shell, a grinding roller is rotatably connected to the supporting frame, a first gear fixedly sleeves the grinding roller in the circumferential direction, a second gear fixedly sleeves the output end of the driving motor, and a chain is in transmission connection between the first gear and the second gear. The side wall of the supporting frame is fixedly connected with a hand-held push rod, the hand-held push rod is sleeved with a sliding block, and the sliding block can slide in the length direction of the hand-held push rod. The device has the advantages that operation is easy and convenient, the moving direction of the grinding roller can be stably kept in the grinding and rust removing process, and the rust removing efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel component rust removal, in particular to a surface rust removal device suitable for on-site construction of steel component profiles. Background Art

[0002] During on-site construction of steel components, it is necessary to inspect the surface of the steel component profiles, remove rust from the rusted parts on the surface, and then apply anti-rust paint. Due to the limitations of the construction site, manual grinding and rust removal are usually used. The tools used are mostly hand-held grinders to remove rust from the component surface.

[0003] The current rust removal device usually needs to maintain the moving direction of the grinding device when in use, which is inconvenient to operate, has high labor intensity, and consumes the energy of the staff. For this reason, we propose a surface rust removal device suitable for on-site construction of steel component profiles. Utility Model Content

[0004] In order to solve the problem that the current rust removal device usually needs to maintain the moving direction of the grinding device when in use, which is inconvenient to operate, has high labor intensity, and consumes the energy of the staff, the utility model provides the following technical solutions: A surface rust removal device suitable for on-site construction of steel member profiles, comprising a support frame, a connecting shaft rotatably penetrated on the support frame, wheels are fixedly installed at both ends of the connecting shaft, a shell is installed on the top of the support frame, a driving motor is arranged in the shell, a grinding roller is rotatably connected to the support frame, a first gear is fixedly sleeved on the grinding roller in the circumferential direction, a second gear is fixedly sleeved on the output end of the driving motor, a chain is connected between the first gear and the second gear, a hand push rod is fixedly connected to the side wall of the support frame, the hand push rod is sleeved with a slider, the slider can slide along the length direction of the hand push rod, connecting rods are respectively arranged on both sides of the support frame, two connecting rods are rotatably sleeved with movable clamps in the circumferential direction, and one end of the two movable clamps is connected to the slider through a spring.

[0005] Preferably, the side wall of the shell is provided with heat dissipation holes.

[0006] Preferably, the surface of the grinding roller is provided with steel wire.

[0007] Preferably, one end of the movable clamp away from the connecting rod is rotatably connected to a pulley via a rotating shaft.

[0008] Preferably, the connecting rod is connected to the support frame via an adjusting bolt, and a rotary handle is provided at the top end of the adjusting bolt.

[0009] Preferably, a limiting convex ring is provided below the sliding block, and the limiting convex ring is fixedly arranged in the circumference of the hand push rod.

[0010] Preferably, a hole is initially formed in the sliding block, and an anti-slip sleeve is provided on the hand push rod.

[0011] Preferably, a sleeve is installed on the support frame, and a spring is slidably inserted into the sleeve.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] First, place the steel component on the ground, then hold the position of the anti-skid sleeve on the hand push rod, move the grinding roller to the surface of the steel component, then pass the hand through the bar hole, pull the slider along the hand push rod in the direction of the anti-skid sleeve, and drive the two movable clamps to rotate around the connecting rod and approach each other through the spring, so that the pulley slides and overlaps on both sides of the steel component, start the drive motor to drive the second gear to rotate, and then drive the first gear to rotate through the chain, so that the grinding roller rotates on the surface of the steel component to grind and remove rust, push the hand push rod forward, and the two movable clamps are clamped on both sides of the steel component to ensure that the grinding roller does not deviate from the surface of the steel component. After the grinding and rust removal operation is completed, release the slider, and the slider slides back to its original position under the action of its own gravity, the spring contracts, and the two movable clamps move away from each other and reset. The device is easy to operate and can keep the moving direction of the grinding roller stable during the grinding and rust removal process, effectively improving the efficiency of the rust removal operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall top view of the cross-section structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the top view of the cross-section structure of the movable clamp part of the utility model;

[0018] Figure 4 For this utility model Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0019] In the figure: 1. support frame; 2. connecting shaft; 3. wheel; 4. housing; 5. drive motor; 6. grinding roller; 7. first gear; 8. second gear; 9. chain; 10. hand push rod; 11. slider; 12. connecting rod; 13. movable clamp; 14. spring; 15. heat dissipation hole; 16. pulley; 17. adjusting bolt; 18. rotary handle; 19. limiting convex ring; 20. strip hole; 21. anti-slip sleeve; 22. sleeve. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Depend on Figure 1-4 The utility model includes a support frame 1, a connecting shaft 2 is rotatably connected to the support frame 1, wheels 3 are fixedly installed at both ends of the connecting shaft 2, a shell 4 is installed on the top of the support frame 1, a driving motor 5 is arranged in the shell 4, a grinding roller 6 is rotatably connected to the support frame 1, a first gear 7 is fixedly sleeved on the grinding roller 6 in a circumferential direction, a second gear 8 is fixedly sleeved on the output end of the driving motor 5, a chain 9 is transmission-connected between the first gear 7 and the second gear 8, a hand push rod 10 is fixedly connected to the side wall of the support frame 1, the hand push rod 10 is sleeved with a slider 11, the slider 11 can slide along the length direction of the hand push rod 10, connecting rods 12 are respectively arranged on both sides of the support frame 1, the two connecting rods 12 are rotatably sleeved with movable clamps 13 in a circumferential direction, and one end of the two movable clamps 13 are connected to the slider 11 through a spring 14.

[0022] The side wall of the housing 4 is provided with heat dissipation holes 15, which are helpful for heat dissipation.

[0023] The surface of the grinding roller 6 is provided with steel wires, and the grinding effect can be improved by providing the steel wires.

[0024] One end of the movable clamp 13 away from the connecting rod 12 is rotatably connected to a pulley 16 via a rotating shaft. The provision of the pulley 16 helps to reduce the friction between the movable clamp 13 and the steel member.

[0025] The connecting rod 12 is connected to the support frame 1 through an adjusting bolt 17. A rotary handle 18 is provided at the top of the adjusting bolt 17. The rotary handle 18 helps to release the lock of the connecting rod 12 by rotating the adjusting bolt 17, and retract the movable clamp 13 by rotating the connecting rod 12 upward.

[0026] A limiting convex ring 19 is provided below the slider 11 . The limiting convex ring 19 is fixedly provided in the circumference of the hand push rod 10 . The sliding range of the slider 11 can be limited by providing the limiting convex ring 19 .

[0027] A strip hole 20 is initially formed in the slider 11 , and an anti-slip sleeve 21 is provided on the hand push rod 10 . The strip hole 20 is provided to help pull the slider 11 .

[0028] A sleeve 22 is installed on the support frame 1, and a spring 14 can be slidably inserted into the sleeve 22. The sleeve 22 can prevent the spring 14 from wearing the edge of the support frame 1.

[0029] Working principle: When grinding, first place the steel component on the ground, then hold the position of the anti-slip sleeve 21 on the hand push rod 10, move the grinding roller 6 to the surface of the steel component, and then pass the hand through the bar hole 20, pull the slider 11 along the hand push rod 10 in the direction of the anti-slip sleeve 21, and drive the two movable clamps 13 to rotate around the connecting rod 12 and approach each other through the spring 14, so that the pulley 16 slides and overlaps on both sides of the steel component, start the driving motor 5 to drive the second gear 8 to rotate, and then drive the first gear 7 to rotate through the chain 9, so that the grinding roller 6 rotates on the surface of the steel component to grind and remove rust, push the hand push rod 10 forward, and the two movable clamps 13 are clamped on both sides of the steel component to ensure that the grinding roller 6 does not deviate from the surface of the steel component. After the grinding and rust removal operation is completed, release the slider 11, and the slider 11 slides down and resets under the action of its own gravity, the spring 14 contracts, and the two movable clamps 13 are reset away from each other. The device is easy to operate and can keep the moving direction of the grinding roller 6 stable during the grinding and rust removal process, effectively improving the efficiency of the rust removal operation.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surface rust removal device suitable for on-site construction of steel member profiles, comprising a support frame (1), characterized in that: The support frame (1) is rotatably connected with a connecting shaft (2), and wheels (3) are fixedly installed at both ends of the connecting shaft (2). A housing (4) is installed on the top of the support frame (1), and a driving motor (5) is arranged in the housing (4). A grinding roller (6) is rotatably connected to the support frame (1), and a first gear (7) is fixedly sleeved on the grinding roller (6) in the circumferential direction. A second gear (8) is fixedly sleeved on the output end of the driving motor (5), and a transmission line (2) is formed between the first gear (7) and the second gear (8). The support frame (1) is movably connected with a chain (9), and a hand push rod (10) is fixedly connected to the side wall of the support frame (1), and a slider (11) is sleeved on the hand push rod (10), and the slider (11) can slide along the length direction of the hand push rod (10). Connecting rods (12) are respectively arranged on both sides of the support frame (1), and two connecting rods (12) are respectively rotatably sleeved with movable clamps (13) in the circumferential direction, and one end of the two movable clamps (13) is connected to the slider (11) through a spring (14).

2. A surface rust removal device suitable for on-site construction of steel member profiles according to claim 1, characterized in that: The side wall of the housing (4) is provided with a heat dissipation hole (15).

3. The surface rust removal device suitable for on-site construction of steel member profiles according to claim 1 is characterized in that: The surface of the grinding roller (6) is provided with steel wires.

4. The surface rust removal device suitable for on-site construction of steel member profiles according to claim 1 is characterized in that: One end of the movable clamp (13) away from the connecting rod (12) is rotatably connected to a pulley (16) via a rotating shaft.

5. The surface rust removal device suitable for on-site construction of steel member profiles according to claim 4 is characterized in that: The connecting rod (12) is connected to the support frame (1) via an adjusting bolt (17), and a rotary handle (18) is provided at the top end of the adjusting bolt (17).

6. The surface rust removal device suitable for on-site construction of steel member profiles according to claim 1, characterized in that: A limiting convex ring (19) is arranged below the sliding block (11), and the limiting convex ring (19) is fixedly arranged in the circumferential direction of the hand push rod (10).

7. The surface rust removal device suitable for on-site construction of steel member profiles according to claim 6, characterized in that: The sliding block (11) begins to have a strip hole (20), and the hand push rod (10) is provided with an anti-slip sleeve (21).

8. The surface rust removal device suitable for on-site construction of steel member profiles according to claim 1 is characterized in that: A sleeve (22) is installed on the support frame (1), and a spring (14) is slidably inserted into the sleeve (22).

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