Grinding and rust removing device for steel structure surface

Abstract

The utility model discloses a steel structure surface polishing and derusting device which comprises an installation shell, a polishing head is installed in the installation shell, a dust box is installed on the top of the installation shell, and a servo motor is not installed on the top of the installation shell. According to the steel structure surface polishing and derusting device, through cooperation of the mounting plate, the spring and the telescopic column, when a steel structure is polished, the polishing head is made to make contact with the steel structure, then the telescopic column extrudes the spring, and when the polishing head rotates, under the action of the spring, the polishing head can be driven by the telescopic column to rotate. According to the steel structure surface polishing device, the polishing head makes full contact with the surface of a steel structure, potholes on the surface of the steel structure are polished to be smoother, and the problems that in the prior art, when the uneven surface of the steel structure is cleaned, cleaning is not thorough, secondary polishing needs to be conducted, and therefore the working efficiency is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding and rust removal devices for steel structure surfaces, in particular to a grinding and rust removal device for steel structure surfaces. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates, and adopts silanization, pure manganese phosphating, water washing and drying, galvanizing and other rust removal and rust prevention processes. The components or parts are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories, stadiums, super high-rise buildings and other fields. Steel structure is easy to rust. Generally, steel structure needs to be rust-proofed, galvanized or painted, and regular maintenance is required.

[0003] When the prior art is used, the grinding device is in close contact with the steel structure, so that the grinding head can contact the steel structure, and driven by the servo motor, the grinding head can grind away the rust stains on the surface of the steel structure to avoid the accumulation of rust stains on the surface affecting the steel structure.

[0004] However, in actual use, due to the irregular rust stains on the surface of the steel structure, some rust stains are large in area, and some are corroded into small pits and grooves on the surface of the steel structure, which leads to incomplete treatment when the grinding head is grinding, and secondary grinding is required, thereby reducing work efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a device for grinding and rust removal of steel structure surfaces, which solves the problem that in actual use, the rust stains on the steel structure surfaces are irregular, some rust stains are large in area, and some are small pits and grooves corroded on the steel structure surfaces, resulting in incomplete treatment when the grinding head is grinding, and secondary grinding is required, thereby reducing work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a grinding and rust removal device for the surface of a steel structure, comprising a mounting shell, a grinding head is installed inside the mounting shell, a dust box is installed on the top of the mounting shell, a servo motor is not installed on the top of the mounting shell, the output end of the servo motor extends to one end of the inner wall of the mounting shell and is installed on the top of the grinding head, a clamping structure is installed on the top of the grinding head, the clamping structure comprises a mounting plate, a telescopic column, a spring and a fixing plate, the top of the mounting plate extends to one end of the outer wall of the mounting shell and is fixedly connected to the servo motor, the inner wall of the mounting plate is fixedly connected to a spring, one end of the spring is fixedly connected to the telescopic column, the outer wall of the telescopic column is slidably clamped to the inner wall of the mounting plate, one end of the telescopic column is fixedly connected to the fixing plate, and the bottom of the fixing plate is installed on the top of the grinding head.

[0007] Preferably, an insert block is fixedly connected to the top of the grinding head, and the outer wall of the insert block is fixedly connected to the inner wall of the fixing plate by bolts.

[0008] Preferably, one side of the dust box is connected to a connecting pipe, one end of the connecting pipe is connected to the outer wall of the mounting shell, the side of the dust box away from the connecting pipe is connected to an air duct, one end of the air duct is connected to a vacuum cleaner, and the outer wall of the vacuum cleaner is fixedly connected to the top of the mounting shell.

[0009] Preferably, a dustproof net is inserted into the inner wall of the dust box, a box cover is arranged above the dustproof net, a baffle is arranged on one side of the dustproof net, the outer wall of the baffle is rotatably connected to the inner wall of the air duct, the outer wall of the baffle is fixedly connected to a torsion spring, the outer wall of the torsion spring is fixedly connected to the inner wall of the air duct, the outer wall of the baffle is fitted with a block, and the outer wall of the block is fixedly connected to the inner wall of the air duct.

[0010] Preferably, the bottom of the box cover is fixedly connected to a buckle, the outer wall of the buckle is clamped with a fixing block, and the outer wall of the fixing block is fixedly connected to the upper part of the outer wall of the dust box.

[0011] Beneficial Effects

[0012] The utility model provides a grinding and rust removal device for the surface of a steel structure. The utility model has the following beneficial effects: the grinding and rust removal device for the surface of a steel structure, through the cooperation of a mounting plate, a spring and a telescopic column, makes the grinding head contact with the steel structure when grinding the steel structure, thereby making the telescopic column squeeze the spring, and when the grinding head rotates, under the action of the spring, the grinding head fully contacts with the surface of the steel structure, and the pits on the surface of the steel structure are polished more smoothly, thus solving the problem that when the prior art is used to clean the uneven surface of the steel structure, the cleaning is not clean, and secondary grinding is required, thereby reducing the work efficiency.

[0013] Through the cooperation of the baffle, torsion spring and block, a vacuum fan is used to suck the dust generated by grinding into the dust box, and when sucking, the baffle will be opened. When the vacuuming stops, the air duct will be closed under the action of the torsion spring, thereby preventing the dust in the dust box from entering the vacuum cleaner through the air duct and preventing it from being affected by the dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1Schematic diagram of the structure of the dust box, air duct and box cover;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the mounting plate, telescopic column and grinding head.

[0018] In the figure: 1. mounting shell, 2. grinding head, 3. servo motor, 4. connecting pipe, 5. vacuum cleaner, 6. air duct, 7. dust box, 8. dust net, 9. box cover, 10. mounting plate, 11. telescopic column, 12. fixing plate, 13. buckle, 14. fixing block, 15. baffle, 16. block, 17. torsion spring, 18. spring, 19. plug-in block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] However, in actual use, due to the irregular rust stains on the surface of the steel structure, some rust stains are large in area, and some are corroded into small pits and grooves on the surface of the steel structure, which leads to incomplete treatment when the grinding head is grinding, and secondary grinding is required, thereby reducing work efficiency.

[0021] In view of this, the utility model provides a grinding and rust removal device for the surface of a steel structure, which solves the problem that in actual use, the rust stains on the surface of the steel structure are irregular, some rust stains are large in area, and some are small pits and grooves corroded on the surface of the steel structure, which leads to incomplete treatment when the grinding head is grinding, and secondary grinding is required, thereby reducing work efficiency.

[0022] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0023] Embodiment 1: Figure 1-4It can be seen that a grinding and rust removal device for the surface of a steel structure includes a mounting shell 1, a grinding head 2 is installed inside the mounting shell 1, a dust box 7 is installed on the top of the mounting shell 1, and the dust generated by grinding is stored by using the dust box 7 to prevent it from affecting the use of workers. The top of the mounting shell 1 is not installed with a servo motor 3, and the output end of the servo motor 3 extends to one end of the inner wall of the mounting shell 1 and is installed with the top of the grinding head 2. The top of the grinding head 2 is installed with a clamping structure, and the clamping structure includes a mounting plate 10, a telescopic column 11, a spring 18 and a fixing plate 12. The top of the mounting plate 10 One end extending to the outer wall of the mounting shell 1 is fixedly connected to the servo motor 3, the inner wall of the mounting plate 10 is fixedly connected with a spring 18, one end of the spring 18 is fixedly connected with a telescopic column 11, and the spring 18 squeezes the telescopic column 11 to make the grinding head 2 contact with the surface of the steel structure more fully, and the surface of the steel structure is polished more smoothly. The outer wall of the telescopic column 11 is slidably connected to the inner wall of the mounting plate 10, and one end of the telescopic column 11 is fixedly connected with a fixing plate 12, and the bottom of the fixing plate 12 is installed on the top of the grinding head 2, wherein the model of the servo motor 3 is not limited;

[0024] In the specific implementation process, it is worth pointing out that, under the cooperation of the mounting plate 10, the spring 18 and the telescopic column 11, when grinding the steel structure, the grinding head 2 will be in contact with the steel structure, so that the telescopic column 11 will squeeze the spring 18, and when the grinding head 2 is rotating, under the action of the spring 18, the grinding head 2 will be in full contact with the surface of the steel structure, and the potholes on the surface of the steel structure will be polished more smoothly;

[0025] Furthermore, an insert block 19 is fixedly connected to the top of the grinding head 2, and the outer wall of the insert block 19 is fixedly connected to the inner wall of the fixing plate 12 by bolts;

[0026] In the specific implementation process, it is worth pointing out that, with the cooperation of the insert block 19 and the fixing plate 12, when installing the grinding head 2, the insert block 19 is inserted into the top of the fixing plate 12, and the insert block 19 is fixed with bolts, and it is more convenient when replacing;

[0027] Furthermore, one side of the dust box 7 is connected to a connecting pipe 4, one end of which is connected to the outer wall of the mounting shell 1, and the side of the dust box 7 away from the connecting pipe 4 is connected to an air duct 6, one end of which is connected to a vacuum cleaner 5, and the outer wall of the vacuum cleaner 5 is fixedly connected to the top of the mounting shell 1;

[0028] In the specific implementation process, it is worth pointing out that, with the cooperation of the connecting pipe 4, the air duct 6 and the vacuum cleaner 5, when the steel structure is polished, the dust generated will enter the dust box 7 through the connecting pipe 4 under the action of the vacuum cleaner 5 for storage, and the inside of the dust box 7 can be quickly cleaned through the box cover 9;

[0029] Specifically, when using the device for grinding and rust removal on the surface of a steel structure, when grinding the steel structure, the grinding head 2 is rotated by being driven by the servo motor 3, and during grinding, the grinding wheel drives the telescopic column 11 to squeeze the spring 18, so that it is in closer contact with the surface of the steel structure, and the potholes on the surface of the steel structure are cleaned more smoothly. The generated dust is sucked into the dust box 7 by the action of the vacuum cleaner 5, thereby making it more convenient when grinding and more convenient when cleaning.

[0030] Embodiment 2: By Figure 1-4 It can be seen that the inner wall of the dust box 7 is plugged with a dustproof net 8, a box cover 9 is arranged above the dustproof net 8, a baffle 15 is arranged on one side of the dustproof net 8, the outer wall of the baffle 15 is rotatably connected to the inner wall of the air duct 6, the outer wall of the baffle 15 is fixedly connected to a torsion spring 17, the outer wall of the torsion spring 17 is fixedly connected to the inner wall of the air duct 6, the outer wall of the baffle 15 is attached to a stopper 16, and the outer wall of the stopper 16 is fixedly connected to the inner wall of the air duct 6;

[0031] In the specific implementation process, it is worth pointing out that, under the cooperation of the air duct 6, the baffle 15 and the torsion spring 17, under the action of the vacuum cleaner 5, the baffle 15 is opened to allow dust to be sucked into the dust box 7, and when the vacuuming is stopped, the baffle 15 will close the air duct 6 under the action of the torsion spring 17 to prevent dust from entering the vacuum cleaner 5 through the air duct 6 when not in use, thereby preventing the vacuum cleaner 5 from being damaged;

[0032] Furthermore, the bottom of the box cover 9 is fixedly connected to the buckle 13, the outer wall of the buckle 13 is clamped with a fixing block 14, and the outer wall of the fixing block 14 is fixedly connected to the upper part of the outer wall of the dust box 7;

[0033] In the specific implementation process, it is worth pointing out that, under the cooperation of the buckle 13, the fixing block 14 and the box cover 9, when the dust box 7 is closed, the buckle 13 is stuck on the inner wall of the fixing block 14, thereby fixing the box cover 9 inside the dust box 7;

[0034] Specifically, based on the above embodiment, after the vacuum cleaner 5 sucks the dust into the dust box 7, the baffle 15 is used to close the air duct 6 to avoid damage to the vacuum cleaner 5 when not in use, and it is more convenient to clean the dust and replace the dustproof net 8.

[0035] 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. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] 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 device for grinding and removing rust from the surface of a steel structure, comprising a mounting shell (1), characterized in that: A grinding head (2) is installed inside the mounting shell (1), a dust box (7) is installed on the top of the mounting shell (1), a servo motor (3) is not installed on the top of the mounting shell (1), an output end of the servo motor (3) extends to one end of the inner wall of the mounting shell (1) and is installed with the top of the grinding head (2), and a clamping structure is installed on the top of the grinding head (2); The clamping structure comprises a mounting plate (10), a telescopic column (11), a spring (18) and a fixing plate (12); The top of the mounting plate (10) extends to one end of the outer wall of the mounting shell (1) and is fixedly connected to the servo motor (3); the inner wall of the mounting plate (10) is fixedly connected to a spring (18); one end of the spring (18) is fixedly connected to a telescopic column (11); the outer wall of the telescopic column (11) is slidably connected to the inner wall of the mounting plate (10); one end of the telescopic column (11) is fixedly connected to a fixing plate (12); the bottom of the fixing plate (12) is mounted on the top of the grinding head (2).

2. The device for grinding and removing rust from the surface of a steel structure according to claim 1, characterized in that: An insert block (19) is fixedly connected to the top of the grinding head (2), and the outer wall of the insert block (19) is fixedly connected to the inner wall of the fixing plate (12) by means of bolts.

3. The device for grinding and removing rust from the surface of a steel structure according to claim 1, characterized in that: One side of the dust box (7) is connected to a connecting pipe (4), one end of the connecting pipe (4) is connected to the outer wall of the mounting shell (1), the side of the dust box (7) away from the connecting pipe (4) is connected to an air duct (6), one end of the air duct (6) is connected to a dust collector (5), and the outer wall of the dust collector (5) is fixedly connected to the top of the mounting shell (1).

4. The device for grinding and removing rust from the surface of a steel structure according to claim 1, characterized in that: The inner wall of the dust box (7) is plugged with a dustproof net (8), a box cover (9) is arranged above the dustproof net (8), a baffle (15) is arranged on one side of the dustproof net (8), the outer wall of the baffle (15) is rotatably connected to the inner wall of the air duct (6), the outer wall of the baffle (15) is fixedly connected to a torsion spring (17), the outer wall of the torsion spring (17) is fixedly connected to the inner wall of the air duct (6), the outer wall of the baffle (15) is fitted with a baffle (16), and the outer wall of the baffle (16) is fixedly connected to the inner wall of the air duct (6).

5. The device for grinding and removing rust from the surface of a steel structure according to claim 4, characterized in that: The bottom of the box cover (9) is fixedly connected to a buckle (13), the outer wall of the buckle (13) is clamped with a fixing block (14), and the outer wall of the fixing block (14) is fixedly connected to the upper part of the outer wall of the dust box (7).

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