Fabricated steel structure surface polishing and derusting device

Abstract

The utility model provides an assembly type steel structure surface polishing and derusting device which comprises a base, an installation frame is fixedly connected to the base, a horizontal driving assembly is arranged in the installation frame, and a support capable of being driven by the horizontal driving assembly is arranged in the installation frame. The polishing device has the advantages that the horizontal driving assembly is matched with the vertical driving assembly, the polishing assemblies such as the mounting disc are moved to the needed positions, and the grinding wheel makes contact with a steel structure component. And the rotary driving assembly is started to drive the mounting disc to rotate, and the grinding wheel performs polishing and rust removal on the steel structural member. When the mounting disc rotates, under the action of centrifugal force, the mounting strips can move towards the outer side of the containing groove, and the polishing area is expanded. And when facing the boundary of the steel structural member, the mounting strip adopting the arc-shaped structure can be blocked by the steel structural member, so that the frosted strip only acts in the plane range of the steel structural member. The device can better polish and derust corners of the steel structural member, and is higher in applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, in particular to a surface polishing and rust removal device for prefabricated steel structures. Background Art

[0002] A prefabricated steel structure building refers to a building in which a steel structure framework is pre-produced in a factory and then transported to a construction site and connected by means of welds, bolts or rivets. During the storage process after the steel structure materials are produced in the factory, they may rust. Before assembly, it is necessary to first perform polishing and rust removal treatment on the steel structure components.

[0003] Existing steel structure polishing devices generally use a grinding wheel to rotate at high speed and contact the surface of the steel structure components for polishing and rust removal work, and the grinding wheel generally adopts a circular structure. When processing the corners of the steel structure, especially the internal corners, it is difficult for the circular grinding wheel to cover all parts of the steel structure components, which may lead to problems such as local untreated areas. For this reason, a surface polishing and rust removal device for prefabricated steel structures is proposed for improvement. Summary of the Utility Model

[0004] The purpose of the utility model aims to solve at least one of the technical defects.

[0005] For this reason, an object of the utility model is to provide a surface polishing and rust removal device for prefabricated steel structures to solve the problems mentioned in the background art and overcome the deficiencies existing in the prior art.

[0006] To achieve the above object, an embodiment of one aspect of the utility model provides a surface polishing and rust removal device for prefabricated steel structures, including a base, an installation frame fixedly connected to the base, a horizontal driving assembly arranged in the installation frame, a bracket that can be driven by the horizontal driving assembly arranged in the installation frame, a vertical driving assembly arranged on the bracket, a moving frame fixedly connected to the output end of the vertical driving assembly, a rotary driving assembly arranged in the moving frame, and a mounting disc fixedly connected to the output shaft of the rotary driving assembly;

[0007] An installation groove is formed in the mounting disc, a grinding wheel is fixedly connected in the installation groove, a plurality of storage grooves are formed in the mounting disc, an installation strip with an arc-shaped outer end is inserted into the storage groove, a tension spring is arranged between the installation strip and the storage groove, a strip-shaped groove is formed in the installation strip, and a grinding strip is fixedly connected in the strip-shaped groove.

[0008] Preferably, the installation frame is arranged at the rear end of the base, and the horizontal driving assembly includes a lead screw rotatably connected in the installation frame and a motor with an output shaft fixedly connected to the lead screw.

[0009] Preferably, according to any of the above solutions, a plurality of balls are provided on the bottom surface of the bracket, and the bracket adopts an L-shaped structure.

[0010] Adopting the above technical solution: The base provides an installation platform for the upper structure and a placement platform for the prefabricated steel structure to be processed. An installation frame is provided on the base to provide an installation platform and space for the horizontal drive assembly and a moving space for the bracket. The horizontal drive assembly is used to drive the bracket to move horizontally, so that the relevant polishing components on the bracket move to the required positions of the steel structure member for polishing work. A plurality of balls are provided on the bottom surface of the bracket, which can improve the smoothness of the bracket during movement. The bracket provides an installation platform for structures such as the vertical drive assembly and can drive them to move horizontally under the drive of the horizontal drive assembly.

[0011] Preferably, according to any of the above solutions, the vertical drive assembly adopts an electric push rod, and the vertical drive assembly is arranged above the middle position of the base.

[0012] Preferably, according to any of the above solutions, the rotary drive assembly adopts a motor fixedly installed in the moving frame, and the mounting disc adopts a circular structure.

[0013] Adopting the above technical solution: The vertical drive assembly is used to drive the moving frame and the rotary drive assembly to perform vertical displacement. The moving frame provides an installation platform for the rotary drive assembly and can drive the rotary drive assembly to perform vertical displacement under the drive of the vertical drive assembly. Through the cooperation of the horizontal drive assembly and the vertical drive assembly, the polishing components such as the mounting disc can be moved to the required positions to process different positions of the steel structure member.

[0014] Preferably, according to any of the above solutions, a plurality of the receiving grooves are circumferentially and uniformly arranged on the mounting disc, and guide rods inserted into the mounting strips are fixedly connected in the receiving grooves.

[0015] Preferably, according to any of the above solutions, the tension spring is sleeved outside the guide rod, and the outer end of the abrasive strip adopts an arc structure.

[0016] Adopting the above technical solution: The receiving grooves provide a receiving space for the mounting strips. By using the tension spring to tie the mounting strips, the mounting strips can obtain elastic support, so that they can move outward or into the receiving grooves under the action of external forces. Strip-shaped grooves are provided on the mounting strips to provide an installation space for the abrasive strips. When the rotary drive assembly drives the mounting disc to rotate, under the action of centrifugal force, the mounting strips will move outward to the outside of the receiving grooves to expand the polishing area. When facing the boundary of the steel structure member, the mounting strips with an arc structure will be blocked by the steel structure member, so that the abrasive strips only act within the plane range of the steel structure member.

[0017] Compared with the prior art, the advantages and beneficial effects of the present utility model are:

[0018] 1. The surface polishing and rust removal device for prefabricated steel structures, by setting up structures such as an installation disc, installation groove, grinding wheel, storage groove, installation strip, tension spring, bar-shaped groove, and abrasive strip. When performing the polishing work, with the cooperation of the horizontal driving component and the vertical driving component, the polishing components such as the installation disc are moved to the required position, making the grinding wheel contact the steel structure member. Start the rotation driving component to drive the installation disc to rotate, and the grinding wheel polishes and removes rust from the steel structure member. When the installation disc rotates, under the action of centrifugal force, the installation strip will move outward to the outside of the storage groove, expanding the polishing area. When facing the boundary of the steel structure member, the installation strip with an arc structure will be blocked by the steel structure member, so that the abrasive strip only acts within the plane range of the steel structure member. The device can better polish and remove rust at the corners of the steel structure member, with stronger applicability.

[0019] 2. The surface polishing and rust removal device for prefabricated steel structures. A number of ball bearings are arranged on the bottom surface of the support, which can improve the smoothness when the support moves. A guide rod inserted into the installation strip is arranged in the storage groove, and the guide rod can restrain the installation strip to prevent the installation strip from carrying the abrasive strip to displace in other directions. The tension spring is sleeved outside the guide rod, which can prevent the tension spring from bending and is beneficial to the long-term use of the device.

[0020] Additional aspects and advantages of the present utility model will be given in part in the following description, will become apparent in part from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0022] Figure 1 is a schematic structural diagram of the first perspective of the present utility model;

[0023] Figure 2 is a schematic structural diagram of the second perspective of the present utility model;

[0024] Figure 3 is a three-dimensional structural diagram of the installation disc of the present utility model;

[0025] Figure 4 is a sectional structural diagram of the installation disc of the present utility model.

[0026] In the figure: 1 - base, 2 - installation frame, 3 - horizontal driving component, 4 - support, 5 - vertical driving component, 6 - moving frame, 7 - rotation driving component, 8 - installation disc, 9 - installation groove, 10 - grinding wheel, 11 - storage groove, 12 - installation strip, 13 - tension spring, 14 - bar-shaped groove, 15 - abrasive strip. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0028] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0029] As Figures 1 to 4 shown, the present utility model includes a base 1, a mounting frame 2 is fixedly connected to the base 1, a horizontal driving assembly 3 is arranged in the mounting frame 2, a bracket 4 that can be driven by the horizontal driving assembly 3 is arranged in the mounting frame 2, a vertical driving assembly 5 is arranged on the bracket 4, an output end of the vertical driving assembly 5 is fixedly connected to a moving frame 6, a rotary driving assembly 7 is arranged in the moving frame 6, and a mounting disk 8 is fixedly connected to an output shaft of the rotary driving assembly 7;

[0030] An installation groove 9 is formed in the mounting disk 8, a grinding wheel 10 is fixedly connected in the installation groove 9, a plurality of storage grooves 11 are formed in the mounting disk 8, a mounting strip 12 with an arc-shaped structure at the outer end is inserted into the storage groove 11, a tension spring 13 is arranged between the mounting strip 12 and the storage groove 11, a strip-shaped groove 14 is formed in the mounting strip 12, and an abrasive strip 15 is fixedly connected in the strip-shaped groove 14.

[0031] Embodiment 1: The mounting frame 2 is arranged at the rear end of the base 1. The horizontal driving assembly 3 includes a lead screw rotatably connected in the mounting frame 2 and a motor with an output shaft fixedly connected to the lead screw. A plurality of balls are arranged on the bottom surface of the bracket 4, and the bracket 4 has an L-shaped structure. The base 1 provides an installation platform for the upper structure and a placement platform for the prefabricated steel structure to be processed. The mounting frame 2 is arranged on the base 1 to provide an installation platform and space for the horizontal driving assembly 3 and a moving space for the bracket 4. The horizontal driving assembly 3 is used to drive the bracket 4 to move horizontally, so that the relevant polishing components on the bracket 4 move to the required positions of the steel structure components for polishing work. A plurality of balls are arranged on the bottom surface of the bracket 4 to improve the smoothness of the movement of the bracket 4. The bracket 4 provides an installation platform for structures such as the vertical driving assembly 5 and can drive them to move horizontally under the drive of the horizontal driving assembly 3.

[0032] Embodiment 2: The vertical driving assembly 5 uses an electric push rod, and the vertical driving assembly 5 is arranged above the middle position of the base 1. The rotary driving assembly 7 uses a motor fixedly installed in the moving frame 6, and the mounting plate 8 has a circular structure. The vertical driving assembly 5 is used to drive the moving frame 6 and the rotary driving assembly 7 to perform vertical displacement. The moving frame 6 provides an installation platform for the rotary driving assembly 7 and can drive the rotary driving assembly 7 to perform vertical displacement under the drive of the vertical driving assembly 7. Through the cooperation of the horizontal driving assembly 3 and the vertical driving assembly 5, the polishing components such as the mounting plate 8 can be moved to the required positions to process different positions of the steel structure members.

[0033] Embodiment 3: A plurality of storage grooves 11 are arranged circumferentially and uniformly on the mounting plate 8. A guide rod inserted into the mounting strip 12 is fixedly connected in the storage groove 11. A tension spring 13 is sleeved outside the guide rod, and the outer end of the abrasive strip 15 has an arc-shaped structure. The storage groove 11 provides a storage space for the mounting strip 12. By using the tension spring 13 to tie the mounting strip 12, the mounting strip 12 can obtain elastic support, so that it can move outward or into the storage groove 11 under the action of an external force. A strip-shaped groove 14 is opened on the mounting strip 12 to provide an installation space for the abrasive strip 15. When the rotary driving assembly 7 drives the mounting plate 8 to rotate, under the action of centrifugal force, the mounting strip 12 will move outward to the outside of the storage groove 11 to expand the polishing area. When facing the boundary of the steel structure member, the mounting strip 12 with an arc-shaped structure will be blocked by the steel structure member, so that the abrasive strip 15 only acts within the plane range of the steel structure member.

[0034] The working principle of the present utility model is as follows:

[0035] S1. By using the cooperation of the horizontal driving assembly 3 and the vertical driving assembly 5, the polishing components such as the mounting plate 8 are moved to the required positions, so that the grinding wheel 10 contacts the steel structure member;

[0036] S2. The moving rotary driving assembly 7 drives the mounting plate 8 to rotate, and the grinding wheel 10 polishes and rust-removes the steel structure member;

[0037] S3. When the mounting plate 8 rotates, under the action of centrifugal force, the mounting strip 12 will move outward to the outside of the storage groove 11 to expand the polishing area.

[0038] Compared with the prior art, the present utility model has the following beneficial effects compared with the prior art:

[0039] 1. The surface polishing and rust removal device for prefabricated steel structures, by setting up structures such as mounting plate 8, mounting groove 9, grinding wheel 10, storage groove 11, mounting strip 12, tension spring 13, and strip groove 14, abrasive strip 15, etc. When performing the polishing work, with the cooperation of the horizontal drive component 3 and the vertical drive component 5, the polishing components such as mounting plate 8 are moved to the required position, so that the grinding wheel 10 contacts the steel structure member. Start the rotation drive component 7 to drive the mounting plate 8 to rotate, and the grinding wheel 10 polishes and removes rust from the steel structure member. When the mounting plate 8 rotates, under the action of centrifugal force, the mounting strip 12 will move outward to the outside of the storage groove 11, expanding the polishing area. When facing the boundary of the steel structure member, the arc-shaped mounting strip 12 will be blocked by the steel structure member, so that the abrasive strip 15 only acts within the plane range of the steel structure member. The device can better polish and remove rust at the corners of the steel structure member, with stronger applicability.

[0040] 2. The surface polishing and rust removal device for prefabricated steel structures,. A number of balls are arranged on the bottom surface of the support 4, which can improve the smoothness of the movement of the support 4. A guide rod inserted into the mounting strip 12 is arranged in the storage groove 11, and the guide rod can restrain the mounting strip 12 to prevent the mounting strip 12 from carrying the abrasive strip 15 to displace in other directions. The tension spring 13 is sleeved on the outside of the guide rod, which can prevent the tension spring 13 from bending and is beneficial to the long-term use of the device.

Claims

1. An assembled steel structure surface polishing and rust removal device, including a base (1); characterized in that, A mounting frame (2) is fixedly connected to the base (1). A horizontal driving assembly (3) is arranged inside the mounting frame (2). A bracket (4) that can be driven by the horizontal driving assembly (3) is arranged inside the mounting frame (2). A vertical driving assembly (5) is arranged on the bracket (4). The output end of the vertical driving assembly (5) is fixedly connected to a moving frame (6). A rotary driving assembly (7) is arranged inside the moving frame (6). A mounting disc (8) is fixedly connected to the output shaft of the rotary driving assembly (7). A mounting groove (9) is formed inside the mounting disc (8). A grinding wheel (10) is fixedly connected inside the mounting groove (9). A plurality of storage grooves (11) are formed on the mounting disc (8). A mounting strip (12) with an arc-shaped outer end is inserted into the storage groove (11). A tension spring (13) is arranged between the mounting strip (12) and the storage groove (11). A strip-shaped groove (14) is formed on the mounting strip (12). A grinding strip (15) is fixedly connected inside the strip-shaped groove (14).

2. The surface polishing and rust removal device for prefabricated steel structures according to claim 1, wherein: The mounting frame (2) is arranged at the rear end of the base (1). The horizontal driving assembly (3) includes a lead screw rotatably connected inside the mounting frame (2) and a motor whose output shaft is fixedly connected to the lead screw.

3. The surface polishing and rust removal device for prefabricated steel structures according to claim 2, wherein: A plurality of balls are arranged on the bottom surface of the bracket (4). The bracket (4) is of an L-shaped structure.

4. The surface polishing and rust removal device for prefabricated steel structures according to claim 3, characterized in that: The vertical driving assembly (5) is an electric push rod. The vertical driving assembly (5) is arranged above the middle position of the base (1).

5. The surface polishing and rust removal device for prefabricated steel structures according to claim 4, characterized in that: The rotary driving assembly (7) is a motor fixedly installed inside the moving frame (6). The mounting disc (8) is of a circular structure.

6. The surface polishing and rust removal device for prefabricated steel structures according to claim 5, characterized in that: A plurality of the storage grooves (11) are circumferentially and uniformly arranged on the mounting disc (8). A guide rod inserted into the mounting strip (12) is fixedly connected inside the storage groove (11).

7. The surface polishing and rust removal device for prefabricated steel structures according to claim 6, characterized in that: The tension spring (13) is sleeved outside the guide rod. The outer end of the grinding strip (15) is of an arc-shaped structure.

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