Steel structure rust removal device

By designing a steel structure rust removal device with a clamping mechanism, an up-down adjustment mechanism and a left-right adjustment mechanism, the problem that existing devices need to replace the grinding head when dealing with steel structures of different types or sizes is solved, and automatic rust removal of the steel structure is realized and the operating strength is reduced.

CN222791596UActive Publication Date: 2025-04-25NANGANG HEAVY IND (FUJIAN) CO LTD
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Patent Information

Application Number
CN202421569487.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-25
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

When dealing with steel structures of different types or sizes, existing steel structure rust removal devices need to replace different polishing heads, which is cumbersome to operate and increases working strength.

Method used

A steel structure rust removal device is designed, including a stage, a support plate, a clamping mechanism, an up-down adjustment mechanism and a left-right adjustment mechanism. Through the cooperation of these mechanisms, an automatic rust removal treatment of the steel structure is realized.

Benefits of technology

The device fixes the steel structure through a clamping mechanism, combined with automatic adjustment of the upper and lower and left and right adjustment mechanisms, realizes automatic rust removal treatment of almost all outer walls of the steel structure, reducing the working strength of the operator.

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Abstract

The utility model discloses a steel structure derusting device which comprises an objective table, a supporting plate is arranged on the top side of the objective table, the bottom side of the supporting plate makes contact with the top side of the objective table, a left-right adjusting mechanism is arranged on the bottom side of the supporting plate, an up-down adjusting mechanism is arranged on the bottom side of the objective table, a clamping mechanism is arranged on the supporting plate, and the clamping mechanism is arranged on the supporting plate. And a grinding mechanism is jointly arranged in the middle positions of the front side and the rear side of the supporting plate. In the using process of the improved steel structure rust removal device, the steel structure is locked and fixed to the specific position above the supporting plate through the clamping mechanism, and then through mutual cooperation of the up-down adjusting mechanism and the left-right adjusting mechanism, the polishing mechanism conducts automatic rust removal treatment on almost all the outer walls of the steel structure in sequence; and the working intensity of an operator is reduced.
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Description

Technical Field

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

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. Steel structure will rust during storage, use or recycling. Grinding is one of the common ways to remove rust from steel structures. Generally, the rusted part of the steel structure surface is ground off through the friction between the grinding head and the steel structure.

[0003] When using the existing rust removal device, it can generally only perform the grinding operation of one steel structure. When performing rust removal operations on different steel structures, such as angle steel, U-shaped steel or I-shaped steel, or when performing rust removal operations on steel structures of different sizes and specifications, it is often necessary to replace different grinding heads to cope with the grinding operations of different steel structures, which is very troublesome and increases the workload of the operator. Utility Model Content

[0004] The purpose of the utility model is to provide a steel structure rust removal device so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel structure rust removal device, comprising a loading platform, a support plate is provided on the top side of the loading platform, and the bottom side of the support plate is in contact with the top side of the loading platform, a left-right adjustment mechanism is provided on the bottom side of the support plate, an up-and-down adjustment mechanism is provided on the bottom side of the loading platform, a clamping mechanism is provided on the support plate, and a grinding mechanism is commonly provided at the middle position of the front and rear sides of the support plate.

[0006] Preferably, the grinding mechanism includes two L-shaped support frames, which are relatively fixedly mounted at the middle positions on the front and rear sides of the loading platform, and an electric telescopic rod is fixedly installed on the support frame, and a grinding rod is provided at the driving end of the electric telescopic rod. A first motor is fixedly installed inside the driving rod of the electric telescopic rod, and the driving end of the first motor extends to the outside of the driving rod of the corresponding electric telescopic rod and is fixedly connected to the grinding rod.

[0007] Preferably, the clamping mechanism includes two air storage shells, which are arranged oppositely on the top side of a support plate, and a plurality of circular holes are opened oppositely on the support plate. Two round rods are relatively fixedly installed on the bottom side of the air storage shells, and the bottom of each round rod is inserted into the corresponding circular hole and fixedly connected to the inner wall of the corresponding circular hole.

[0008] Preferably, two piston plates are relatively arranged in the air storage shell, and the outer peripheral wall of each piston plate is in contact with the inner wall of the corresponding air storage shell, a positioning plate is slidably installed in the opening of the air storage shell, one end of the positioning plate is fixedly connected to the corresponding piston plate, and the other end of the positioning plate extends to the outside of the corresponding air storage shell, two knobs are relatively arranged on the opposite sides of the two air storage shells, and each knob is threaded through the shell wall of the air storage shell, and the knob is rotatably connected to the corresponding piston plate.

[0009] Preferably, the left and right adjustment mechanism includes a guide block with a T-shaped cross-section, a rectangular hole is opened in the middle position of the top side of the loading platform, and the guide block passes through the rectangular hole and contacts the inner wall of the rectangular hole, the top side of the guide block is fixedly connected to the support plate, a threaded rod is installed through the internal thread of the guide block, and both ends of the threaded rod extend out of the rectangular hole and are rotatably connected to the loading platform through bearings, a second motor is fixedly installed at the middle position of the left and right sides of the support plate, and the driving end of each second motor is inserted into the loading platform and fixedly connected to the corresponding end of the threaded rod.

[0010] Preferably, the up and down adjustment mechanism includes a push plate, four limit plates are relatively fixedly installed at the front and rear ends of the bottom side of the support plate, and the bottom end of each limit plate is fixedly connected to the push plate, and threaded shafts are threadedly installed at the four corners of the top side of the push plate where the limit plate is connected to the front and rear sides of the loading platform, and a third motor is fixedly installed at the position corresponding to the threaded shaft on the loading platform, and the driving end of the third motor is fixedly connected to the top end of the corresponding threaded shaft.

[0011] The utility model has the following beneficial effects:

[0012] During use of the improved steel structure rust removal device, the steel structure is locked and fixed at a specific position above the support plate through the clamping mechanism, and then the up and down adjustment mechanism and the left and right adjustment mechanism cooperate with each other, so that the grinding mechanism automatically removes rust from almost the entire outer wall of the steel structure in turn, reducing the operator's workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is an overall schematic diagram of the utility model;

[0015] Figure 2 It is a front view of the internal structure of the loading platform and the supporting plate of the utility model;

[0016] Figure 3 It is a schematic diagram of the internal structure of the loading platform of the utility model;

[0017] Figure 4 It is a schematic diagram of the internal structure of the grinding rod and part of the electric telescopic rod of the utility model;

[0018] Figure 5 It is a schematic diagram of the internal structure of the gas storage shell and the positioning plate of the utility model.

[0019] In the figure: 1. support plate; 2. grinding mechanism; 21. support frame; 22. electric telescopic rod; 23. first motor; 24. grinding rod; 3. clamping mechanism; 31. gas storage shell; 32. round hole; 33. round rod; 34. piston plate; 35. positioning plate; 36. knob; 4. left and right adjustment mechanism; 41. rectangular hole; 42. guide block; 43. threaded rod; 44. second motor; 5. up and down adjustment mechanism; 51. limit plate; 52. push plate; 53. threaded shaft; 54. third motor; 6. loading platform. DETAILED DESCRIPTION

[0020] In order to make the technical solution and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] The utility model provides a technical solution: Figure 1-5 The utility model discloses a steel structure rust removal device, including a loading platform 6, a support plate 1 is provided on the top side of the loading platform 6, and the bottom side of the support plate 1 is in contact with the top side of the loading platform 6, a left-right adjustment mechanism 4 is provided on the bottom side of the supporting plate 1, an up-and-down adjustment mechanism 5 is provided on the bottom side of the loading platform 6, a clamping mechanism 3 is provided on the supporting plate 1, and a grinding mechanism 2 is provided at the middle position of the front and rear sides of the supporting plate 1.

[0022] In this embodiment, during the use of the improved steel structure rust removal device, the steel structure is first placed in the clamping mechanism, and the steel structure is adjusted to the middle position of the top side of the support plate 1 through the cooperation of the up and down adjustment mechanism 5, the left and right adjustment mechanism 4 and the grinding mechanism 2, and then the position between the steel structure and the support plate 1 is locked by the clamping mechanism 3. Then the grinding mechanism 2 is started, and the position of the steel structure is adjusted through the cooperation of the up and down adjustment mechanism 5 and the left and right adjustment mechanism 4, so that the outer walls of various parts of the steel structure are aligned with the grinding mechanism 2 in turn, and finally the grinding mechanism 2 automatically removes rust from almost all the outer walls of the steel structure in turn.

[0023] In a further preferred embodiment of the present invention, Figure 1 and Figure 4 As shown, the grinding mechanism 2 includes two L-shaped support frames 21, which are relatively fixedly installed at the middle position of the front and rear sides of the loading platform 6, and an electric telescopic rod 22 is fixedly installed on the support frame 21, and a grinding rod 24 is provided at the driving end of the electric telescopic rod 22. A first motor 23 is fixedly installed inside the driving rod of the electric telescopic rod 22, and the driving end of the first motor 23 extends to the outside of the driving rod of the corresponding electric telescopic rod 22 and is fixedly connected to the grinding rod 24;

[0024] In this embodiment, after the position of the above-mentioned steel structure is locked, the first motor 23 continuously drives the polishing rod 24 to rotate, and at the same time the electric telescopic rod 22 starts to push the polishing rod 24 toward the steel structure or pull the polishing rod 24 away from the steel structure, so that the polishing rod 24 fits the outer wall of the steel structure. At the same time, in conjunction with the position adjustment of the steel structure, the rotating polishing rod 24 fits the outer walls of various parts of the steel structure in turn, so that the rust on the steel structure is removed by the rotating polishing rod 24. It can be controlled by an external control host, and the device has a high degree of automation, which facilitates the use of the device.

[0025] In a further preferred embodiment of the present invention, Figure 1 and Figure 5 As shown, the clamping mechanism 3 includes two gas storage shells 31, which are arranged on the top side of the support plate 1 opposite to each other. The support plate 1 is provided with a plurality of circular holes 32 opposite to each other. Two round rods 33 are relatively fixedly installed on the bottom side of the gas storage shells 31, and the bottom of each round rod 33 is inserted into the corresponding circular hole 32 and fixedly connected to the inner wall of the corresponding circular hole 32.

[0026] In this embodiment, during the use of the above-mentioned device, the operator first places the gas storage shell 31 on the support plate 1, and inserts the round rod 33 into the round hole 32. At this time, due to the mutual interference between the round rod 33 and the inner wall of the round hole 32, the gas storage shell 31 can be constrained and limited, so that the gas storage shell 31 is placed more stably on the support plate 1. The distance between the two gas storage tanks can be changed by adjusting the position of the round rod 33, so that the device can adapt to the positioning of steel structures within a certain specification, thereby expanding the scope of application of the device.

[0027] In a further preferred embodiment of the present invention, Figure 5 As shown, two piston plates 34 are arranged opposite to each other in the gas storage shell 31, and the outer peripheral wall of each piston plate 34 is in contact with the inner wall of the corresponding gas storage shell 31, and a positioning plate 35 is slidably installed in the opening of the gas storage shell 31, one end of the positioning plate 35 is fixedly connected to the corresponding piston plate 34, and the other end of the positioning plate 35 extends to the outside of the corresponding gas storage shell 31, and two knobs 36 are arranged opposite to each other on the opposite sides of the two gas storage shells 31, and each knob 36 is threaded through the shell wall of the gas storage shell 31, and the knob 36 is rotatably connected to the corresponding piston plate 34;

[0028] In this embodiment, after the position adjustment of the gas storage shell 31 is completed, the operator moves the steel structure, makes one end of the steel structure contact with the positioning plate 35 on one side, then pushes the positioning plate 35 into the gas storage shell 31, and places the steel structure flat on the positioning plate 35. At this time, due to the push of the gas in the gas storage shell 31 on the positioning plate 35 and the mutual contact between the positioning plate 35 and the steel structure, the steel structure automatically moves to the middle position between the two positioning plates 35, and makes a sufficient distance between the steel structure and the support plate 1. Then, the position of the support plate 1 is adjusted by the up and down adjustment mechanism 5 so that the grinding rod 24 is aligned with the steel structure. At the bottom, the electric telescopic rod 22 pushes the grinding rod 24 toward the steel structure. At this time, due to the resistance between the grinding rod 24 and the steel structure, the steel structure is pushed to the middle position of the support plate 1. Then the operator turns the knob 36 to push the piston plate 34 toward the positioning plate 35 to compress the air in the air storage shell 31, thereby changing the thrust received by the positioning plate 35, thereby greatly increasing the resistance between the positioning plate 35 and the steel structure and the friction between the positioning plate 35 and the steel structure, thereby locking the steel structure at the center position of the top side of the support plate 1 through friction. The device is simple to operate and convenient to use.

[0029] In a further preferred embodiment of the present invention, Figure 1 - Figure 3 As shown, the left-right adjustment mechanism 4 includes a guide block 42 with a T-shaped cross-section, a rectangular hole 41 is opened in the middle position of the top side of the stage 6, and the guide block 42 passes through the rectangular hole 41 and is connected to the inner wall of the rectangular hole 41, the top side of the guide block 42 is fixedly connected to the support plate 1, a threaded rod 43 is installed through the internal thread of the guide block 42, and both ends of the threaded rod 43 extend to the outside of the rectangular hole 41 and are rotatably connected to the stage 6 through bearings, and second motors 44 are fixedly installed at the middle positions of the left and right sides of the support plate 1, and the driving end of each second motor 44 is inserted into the stage 6 and fixedly connected to the corresponding end of the threaded rod 43;

[0030] In the present embodiment, when the left-right position of the support plate 1 is adjusted, the second motor 44 starts to drive the threaded shaft 53 to rotate, thereby pushing the guide block 42 to slide left and right in the rectangular hole 41, and due to the mutual interference between the guide block 42 and the inner wall of the rectangular hole 41, the support plate 1 is located on the stage 6 and moves to the left or right in a linear trajectory, and can be controlled by an external control host. The device has a high degree of automation, which facilitates the use of the device.

[0031] In a further preferred embodiment of the present invention, Figure 1 and Figure 2As shown, the up-down adjustment mechanism 5 includes a push plate 52, four limit plates 51 are relatively fixedly installed at the front and rear ends of the bottom side of the support plate 1, and the bottom end of each limit plate 51 is fixedly connected to the push plate 52, and the limit plates 51 are connected to the front and rear sides of the stage 6. The four corners of the top side of the push plate 52 are threadedly penetrated and installed with threaded shafts 53, and the position of the stage 6 corresponding to the threaded shaft 53 is fixedly installed with a third motor 54, and the driving end of the third motor 54 is fixedly connected to the top of the corresponding threaded shaft 53;

[0032] In this embodiment, when the upper and lower positions of the support plate 1 are adjusted, the third motor 54 starts to drive the threaded shaft 53 to rotate, pushing the limit plate 51 to move upward or downward, and driving the support plate 1 to move synchronously through the limit plate 51. Due to the mutual interference between the limit plate 51 and the stage 6, the support plate 1 moves upward or downward in a linear trajectory, and can be controlled by an external control host. The device has a high degree of automation, which facilitates the use of the device.

[0033] Working principle: During the use of the improved steel structure rust removal device, when the upper and lower positions of the support plate 1 are adjusted, the third motor 54 starts to drive the threaded shaft 53 to rotate, pushing the limit plate 51 to move upward or downward, and driving the support plate 1 to move synchronously through the limit plate 51, and due to the mutual interference between the limit plate 51 and the stage 6, the support plate 1 moves upward or downward in a linear trajectory;

[0034] When the left-right position of the support plate 1 is adjusted, the second motor 44 starts to drive the threaded shaft 53 to rotate, thereby pushing the guide block 42 to slide left and right in the rectangular hole 41, and due to the mutual interference between the guide block 42 and the inner wall of the rectangular hole 41, the support plate 1 on the stage 6 moves left or right along a linear track;

[0035] When the improved steel structure rust removal device is used, the operator first places the gas storage shell 31 on the support plate 1 and inserts the round rod 33 into the round hole 32. At this time, due to the mutual interference between the round rod 33 and the inner wall of the round hole 32, the gas storage shell 31 can be constrained and limited, so that the gas storage shell 31 is placed on the support plate 1 more stably. Then the operator moves the steel structure, and one end of the steel structure is in conflict with the positioning plate 35 on one side. Then, the positioning plate 35 is pushed into the gas storage shell 31, and the steel structure is placed flat on the positioning plate 35. At this time, due to the push of the positioning plate 35 by the gas in the gas storage shell 31 and the mutual interference between the positioning plate 35 and the steel structure, the steel structure automatically moves to the middle position between the two positioning plates 35, and a sufficient distance is left between the steel structure and the support plate 1.

[0036] After the above-mentioned steel structure is placed, the operator adjusts the position of the support plate 1 according to the above-mentioned adjustment, so that the grinding rod 24 is aligned with the bottom of the steel structure, and then the electric telescopic rod 22 pushes the grinding rod 24 in the direction of the steel structure. At this time, due to the friction between the grinding rod 24 and the steel structure, the steel structure is pushed to the middle position of the support plate 1. Then the operator turns the knob 36 to push the piston plate 34 toward the positioning plate 35 to compress the air in the air storage shell 31, thereby changing the thrust received by the positioning plate 35, thereby greatly increasing the friction between the positioning plate 35 and the steel structure and greatly increasing the friction between the positioning plate 35 and the steel structure, thereby locking the steel structure at the center position of the top side of the support plate 1 through friction;

[0037] After the position of the steel structure is locked, the positions of the steel structure and the polishing rod 24 are adjusted as described above, and the first motor 23 continuously drives the polishing rod 24 to rotate, so that the rotating polishing rod 24 polishes each part of the steel structure in turn to remove rust on the steel structure.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A steel structure rust removal device, comprising a loading platform (6), characterized in that: A support plate (1) is provided on the top side of the loading platform (6), and the bottom side of the support plate (1) is in contact with the top side of the loading platform (6); a left-right adjustment mechanism (4) is provided on the bottom side of the loading platform (1); an up-and-down adjustment mechanism (5) is provided on the bottom side of the loading platform (6); a clamping mechanism (3) is provided on the support plate (1); and a grinding mechanism (2) is provided at the middle position of the front and rear sides of the support plate (1).

2. A steel structure rust removal device according to claim 1, characterized in that: The grinding mechanism (2) comprises two L-shaped support frames (21), the two support frames (21) being relatively fixedly mounted at the middle positions of the front and rear sides of the loading platform (6), an electric telescopic rod (22) being fixedly mounted through the support frames (21), a grinding rod (24) being disposed at the driving end of the electric telescopic rod (22), a first motor (23) being fixedly mounted inside the driving rod of the electric telescopic rod (22), and a driving end of the first motor (23) extending to the outside of the driving rod of the corresponding electric telescopic rod (22) and being fixedly connected to the grinding rod (24).

3. A steel structure rust removal device according to claim 2, characterized in that: The clamping mechanism (3) comprises two gas storage shells (31), the two gas storage shells (31) are arranged on the top side of the support plate (1) opposite to each other, a plurality of circular holes (32) are opened on the support plate (1) opposite to each other, two round rods (33) are fixedly mounted on the bottom side of the gas storage shells (31), and the bottom of each round rod (33) is inserted into the corresponding circular hole (32) and fixedly connected to the inner wall of the corresponding circular hole (32).

4. A steel structure rust removal device according to claim 3, characterized in that: Two piston plates (34) are arranged opposite to each other in the gas storage shell (31), and the outer peripheral wall of each piston plate (34) contacts the inner wall of the corresponding gas storage shell (31). A positioning plate (35) is slidably installed in the opening of the gas storage shell (31), one end of the positioning plate (35) is fixedly connected to the corresponding piston plate (34), and the other end of the positioning plate (35) extends to the outside of the corresponding gas storage shell (31). Two knobs (36) are arranged opposite to each other on the opposite sides of the two gas storage shells (31), and each knob (36) is threadedly penetrated through the shell wall of the gas storage shell (31), and the knob (36) is rotatably connected to the corresponding piston plate (34).

5. A steel structure rust removal device according to claim 4, characterized in that: The left-right adjustment mechanism (4) comprises a guide block (42) having a T-shaped cross-section, a rectangular hole (41) is provided at the middle position of the top side of the loading platform (6), and the guide block (42) passes through the rectangular hole (41) and contacts the inner wall of the rectangular hole (41), the top side of the guide block (42) is fixedly connected to the support plate (1), a threaded rod (43) is installed through the internal thread of the guide block (42), and both ends of the threaded rod (43) extend outside the rectangular hole (41) and are rotatably connected to the loading platform (6) through bearings, and second motors (44) are fixedly installed at the middle positions of the left and right sides of the support plate (1), and the driving end of each second motor (44) is inserted into the loading platform (6) and fixedly connected to the corresponding end of the threaded rod (43).

6. A steel structure rust removal device according to claim 5, characterized in that: The up-and-down adjustment mechanism (5) comprises a push plate (52), four limit plates (51) are relatively fixedly installed at the front and rear ends of the bottom side of the support plate (1), and the bottom end of each limit plate (51) is fixedly connected to the push plate (52), and threaded shafts (53) are threadedly installed at the four corners of the top side of the push plate (52) at the connection between the limit plate (51) and the front and rear sides of the loading platform (6), and a third motor (54) is fixedly installed at the position corresponding to the threaded shaft (53) on the loading platform (6), and the driving end of the third motor (54) is fixedly connected to the top end of the corresponding threaded shaft (53).