A kind of edge grinding device for processing corrugated highway guardrail

CN224750862UActive Publication Date: 2026-09-15SHANDONG GUANXIAN HUIQUAN TRANSPORTATION FACILITIES CO LTD
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Patent Information

Application Number
CN202522242142.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-15
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种波形高速公路护栏板加工用磨边装置,以解决上述背景技术中提出的现有的波形高速公路护栏板加工用磨边装置,不方便全面打磨不同尺寸的波形护栏板的侧边和中部位置的问题

Benefits of technology

[0009]优选的,所述限定组件包括第三伸缩杆和压球,所述第三伸缩杆的输出端固定有压球,所述第三伸缩杆的顶端滑动安装在调节盒内。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of edge grinding devices for corrugated highway guardrail plate processing, it is related to highway guardrail plate processing technical field, including protection box, processing table and corrugated guardrail plate, the front end of the protection box is equipped with first box door by hinge, the right end of the protection box is equipped with second box door by hinge, the inside of the protection box is provided with processing table, the corrugated guardrail plate is placed on the processing table, the front side of the protection box is fixed with first motor, the output of the first motor is fixed with screw rod, the outer end of the screw rod fixed with first motor output is connected with mounting bracket by thread, the first polishing assembly is installed in the bottom end of the mounting bracket, the right side of the first box door is provided with third motor. The edge grinding device for corrugated highway guardrail plate processing, by adjusting position, it is convenient to polish the side edge and middle position of different size corrugated guardrail plate comprehensively.
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Description

Technical Field

[0001] This utility model relates to the field of highway guardrail processing technology, specifically to a grinding device for processing corrugated highway guardrails. Background Technology

[0002] When processing the corrugated guardrail panels on highways, the sides of the corrugated guardrail panels need to be ground using an edge grinding device to facilitate subsequent painting and ensure the flatness of the outer surface of the corrugated guardrail panels. Chinese Patent CN214135285U discloses a grinding device for processing corrugated highway guardrail panels. This device solves the problem of traditional grinding methods using handheld grinders, which, due to the corrugated shape of the guardrail panels, require constant changes in the grinding direction and angle, resulting in low grinding speed, high time and labor costs, and incomplete grinding affecting the assembly of the guardrail panels. The grinding device includes a support frame, with a drive motor bolted to one side of the outer wall of the support frame, and a first rotating rod on the inner side of the support frame. This invention utilizes the interaction of a grinding ball and a grinding disc to simultaneously grind the corrugated grooves and one end of the guardrail panel, resulting in high grinding efficiency and saving manpower and resources. Based on existing solutions and actual production and processing applications, the existing edge grinding devices for processing corrugated highway guardrails are not convenient for fully grinding the sides and center of corrugated guardrails of different sizes. Therefore, we propose an edge grinding device for processing corrugated highway guardrails to solve the problems mentioned above. Utility Model Content

[0003] The purpose of this utility model is to provide a grinding device for processing corrugated highway guardrail panels, so as to solve the problem mentioned in the background art that the existing grinding devices for processing corrugated highway guardrail panels are inconvenient for fully grinding the sides and middle parts of corrugated guardrail panels of different sizes.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for processing corrugated highway guardrail panels, comprising a protective box, a processing table, and corrugated guardrail panels: The protective box has a first door installed at the front end via a hinge, and a second door installed at the right end via a hinge. The protective box has a processing table inside, and a corrugated guardrail is placed on the processing table. A first motor is fixed to the front side of the protective box. A lead screw is fixed to the output end of the first motor. A mounting bracket is threaded to the outer end of the lead screw fixed to the output end of the first motor. A first grinding component is installed at the bottom end of the mounting bracket. A third motor is provided on the right side of the first box door. A lead screw is fixed to the output end of the third motor. A second grinding component is provided above the processing table. An adjustment box is fixed to the inner top wall of the protective box, and a limiting component is installed inside the adjustment box. A waste collection component is installed at the left end of the protective box.

[0005] By adopting the above technical solution and adjusting the position, it is convenient to fully polish the sides and middle of corrugated guardrail panels of different sizes.

[0006] Preferably, the first polishing assembly includes a second motor and a polishing disc, the second motor is rotatably mounted on the bottom end of the mounting bracket, and the polishing disc is fixed to the output end of the second motor.

[0007] Preferably, the connection between the second motor and the mounting bracket is provided with screw holes at equal angles.

[0008] Preferably, the second grinding assembly includes a first telescopic rod, a second telescopic rod, a fourth motor, and a grinding ball. The outer end of the lead screw fixed to the output end of the third motor is threadedly connected to the top end of the first telescopic rod. The bottom end of the first telescopic rod is fixed to the second telescopic rod. The output end of the second telescopic rod is fixed to the fourth motor. The output end of the fourth motor is fixed to the grinding ball.

[0009] Preferably, the limiting component includes a third telescopic rod and a pressure ball, the output end of the third telescopic rod is fixed with the pressure ball, and the top end of the third telescopic rod is slidably installed in the adjustment box.

[0010] Preferably, the wave-shaped guardrail is positioned on the processing table by a limiting component.

[0011] Preferably, the waste collection assembly includes a collection box, an air pump, and a suction hood. The air pump is connected to the left side of the collection box, and the suction hood is fixed to the top of the collection box.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the grinding device for processing corrugated highway guardrails can be adjusted to facilitate the comprehensive grinding of the sides and middle of corrugated guardrails of different sizes. 1. When the first motor drives the lead screw to rotate, the first grinding component moves back and forth to grind the corrugated guardrail plate. When the third motor drives the lead screw to rotate, the second grinding component moves back and forth to grind the corrugated guardrail plate, thus enabling the corrugated guardrail plate to be ground completely. Adjust the tilt angle of the grinding disc according to the shape and size of the corrugated guardrail, and adjust the length of the first and second telescopic rods to adjust the position of the grinding ball, so as to grind corrugated guardrails of different sizes. The outer end of the grinding ball is integrally connected with a steel wool ball, which can deform to adapt to the shape of the middle part of the corrugated guardrail. 2. The limiting components include a third telescopic rod and a pressure ball. The third telescopic rod can be moved back and forth in the adjustment box as needed to adjust the fixed position. Then, the corrugated guardrail is fixed on the processing table by the third telescopic rod and the pressure ball, which facilitates the positioning of the corrugated guardrail. Because the middle of the corrugated guardrail has a certain width and the diameter of the pressure ball is small, the pressure ball can press on the middle of the corrugated guardrail even when the left and right positions of the corrugated guardrail are slightly changed. Attached Figure Description

[0013] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings: Figure 1 This is a schematic diagram of the axial section structure of this utility model; Figure 2 This is a schematic diagram of the connection structure between the mounting bracket and the second motor of this utility model; Figure 3 This is a schematic diagram of the connection structure between the grinding ball and the fourth motor of this utility model; Figure 4 This is a schematic diagram of the first axial side structure of the present invention; Figure 5 This is a schematic diagram of the second axial side structure of the present invention; Figure 6 This is a schematic diagram of the connection structure between the third telescopic rod and the pressure ball of this utility model; Figure 7 This is a schematic diagram of the connection structure between the third motor and the lead screw of this utility model.

[0014] In the diagram: 1. Protective box; 2. First box door; 3. Second box door; 4. Processing table; 5. First motor; 6. Corrugated guardrail; 7. Mounting frame; 8. Second motor; 9. Grinding disc; 10. Third motor; 11. First telescopic rod; 12. Second telescopic rod; 13. Fourth motor; 14. Grinding ball; 15. Adjustment box; 16. Third telescopic rod; 17. Pressure ball; 18. Collection box; 19. Air pump; 20. Suction hood. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0016] The existing edge grinding device for processing corrugated highway guardrail panels is inconvenient for fully grinding the sides and middle of corrugated guardrail panels 6 of different sizes. In order to solve this technical problem, this embodiment discloses the following technical content. Please see Figures 1-7 A grinding device for processing corrugated highway guardrail panels includes a protective box 1, a first box door 2, a second box door 3, a processing table 4, a first motor 5, a corrugated guardrail panel 6, a mounting frame 7, a second motor 8, a grinding disc 9, a third motor 10, a first telescopic rod 11, a second telescopic rod 12, a fourth motor 13, a grinding ball 14, an adjustment box 15, a third telescopic rod 16, a pressure ball 17, a collection box 18, an air pump 19, and a suction hood 20. The front end of the protective box 1 is fitted with a first door 2 via a hinge, and the right end of the protective box 1 is fitted with a second door 3 via a hinge. The interior of the protective box 1 is equipped with a processing table 4. When using the edge grinding device, open the first door 2 and the second door 3, and place the corrugated guardrail 6 on the processing table 4. An adjustment box 15 is fixed to the inner top wall of the protective box 1. A limiting component is installed inside the adjustment box 15. The wave guardrail 6 is positioned on the processing table 4 by the limiting component. The limiting component includes a third telescopic rod 16 and a pressure ball 17. The output end of the third telescopic rod 16 is fixed with the pressure ball 17. The top end of the third telescopic rod 16 is slidably installed inside the adjustment box 15. Adjust the position of the third telescopic rod 16 inside the adjustment box 15, and then manually adjust the length of the third telescopic rod 16 so that the pressure ball 17 presses down on the corrugated guardrail plate 6, and fix the third telescopic rod 16 by fastening bolts; A first motor 5 is fixed to the front side of the protective box 1. A lead screw is fixed to the output end of the first motor 5. The outer end of the lead screw fixed to the output end of the first motor 5 is threaded to a mounting bracket 7. A first grinding component is installed at the bottom end of the mounting bracket 7. A third motor 10 is set on the right side of the first box door 2. A lead screw is fixed to the output end of the third motor 10. A second grinding component is set above the processing table 4. The corrugated guardrail 6 is polished by the first polishing component and the second polishing component. The first polishing component includes a second motor 8 and a polishing disc 9. The second motor 8 is rotatably mounted on the bottom end of the mounting frame 7. The polishing disc 9 is fixed on the output end of the second motor 8. Screw holes are opened at equal angles at the connection between the second motor 8 and the mounting frame 7. The tilt of the second motor 8 and the grinding disc 9 is adjusted according to the tilt of the side of the corrugated guardrail 6. The second motor 8 rotates at the bottom of the mounting bracket 7. After the angle is adjusted, the mounting bracket 7 and the second motor 8 are fixed by screws. The grinding surface of the grinding disc 9 is in contact with the outer side of the corrugated guardrail 6. The second motor 8 drives the grinding disc 9 to rotate, and the first motor 5 drives the lead screw to rotate, so that the first grinding component moves back and forth to fully grind the side of the corrugated guardrail 6. The second grinding assembly includes a first telescopic rod 11, a second telescopic rod 12, a fourth motor 13, and a grinding ball 14. The outer end of the lead screw fixed at the output end of the third motor 10 is threadedly connected to the top end of the first telescopic rod 11. The bottom end of the first telescopic rod 11 is fixed to the second telescopic rod 12. The output end of the second telescopic rod 12 is fixed to the fourth motor 13. The output end of the fourth motor 13 is fixed to the grinding ball 14. Adjust the position of the grinding ball 14 according to the position of the middle part of the corrugated guardrail 6, and manually adjust the length of the first telescopic rod 11 and the second telescopic rod 12 so that the grinding ball 14 fits into the middle part of the corrugated guardrail 6. The outer end of the grinding ball 14 is integrally set with a steel wire ball, which can deform to adapt to the shape of the outer side of the middle part of the corrugated guardrail 6. The third motor 10 drives the lead screw to rotate, thereby driving the second grinding component to move back and forth, and fully grinding the middle part of the wave guardrail 6; A waste collection component is installed on the left end of the protective box 1. During grinding, the waste collection component collects the debris. The waste collection assembly includes a collection box 18, an air pump 19, and a suction hood 20. The air pump 19 is connected to the left side of the collection box 18, and the suction hood 20 is fixed to the top of the collection box 18. Start the vacuum pump 19. Under the action of the vacuum pump 19, the air with debris enters the inside of the collection box 18 from the suction hood 20. After being filtered by the filter structure inside the collection box 18, the clean air flows out from the output end of the vacuum pump 19. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0017] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A grinding device for processing corrugated highway guardrail panels, comprising a protective box (1), a processing table (4), and a corrugated guardrail panel (6), characterized in that: The front end of the protective box (1) is fitted with a first door (2) via a hinge, and the right end of the protective box (1) is fitted with a second door (3) via a hinge. The interior of the protective box (1) is equipped with a processing table (4), and a corrugated guardrail plate (6) is placed on the processing table (4). The protective box (1) is fixed with a first motor (5) on the front side. The output end of the first motor (5) is fixed with a lead screw. The outer end of the lead screw fixed at the output end of the first motor (5) is threaded with a mounting bracket (7). The bottom end of the mounting bracket (7) is equipped with a first grinding component. The right side of the first box door (2) is provided with a third motor (10). The output end of the third motor (10) is fixed with a lead screw. The processing table (4) is provided with a second grinding component above it. An adjustment box (15) is fixed to the inner top wall of the protective box (1), a limiting component is installed inside the adjustment box (15), and a waste collection component is installed at the left end of the protective box (1).

2. The edge grinding device for processing corrugated highway guardrail panels according to claim 1, characterized in that: The first polishing assembly includes a second motor (8) and a polishing disc (9). The second motor (8) is rotatably mounted on the bottom end of the mounting bracket (7), and the polishing disc (9) is fixed at the output end of the second motor (8).

3. The edge grinding device for processing corrugated highway guardrail panels according to claim 2, characterized in that: The second motor (8) and the mounting bracket (7) are provided with screw holes at equal angles.

4. The edge grinding device for processing corrugated highway guardrail panels according to claim 1, characterized in that: The second grinding assembly includes a first telescopic rod (11), a second telescopic rod (12), a fourth motor (13), and a grinding ball (14). The outer end of the lead screw fixed at the output end of the third motor (10) is threadedly connected to the top end of the first telescopic rod (11). The bottom end of the first telescopic rod (11) is fixed to the second telescopic rod (12). The output end of the second telescopic rod (12) is fixed to the fourth motor (13). The output end of the fourth motor (13) is fixed to the grinding ball (14).

5. The edge grinding device for processing corrugated highway guardrail panels according to claim 1, characterized in that: The limiting component includes a third telescopic rod (16) and a pressure ball (17). The pressure ball (17) is fixed at the output end of the third telescopic rod (16), and the top end of the third telescopic rod (16) is slidably installed in the adjustment box (15).

6. The edge grinding device for processing corrugated highway guardrail panels according to claim 1, characterized in that: The wave-shaped guardrail (6) is positioned on the processing table (4) by a limiting component.

7. The edge grinding device for processing corrugated highway guardrail panels according to claim 1, characterized in that: The waste collection assembly includes a collection box (18), an air pump (19), and a suction hood (20). The air pump (19) is connected to the left side of the collection box (18), and the suction hood (20) is fixed to the top of the collection box (18).

Citation Information

Patent Citations

  • Edge grinding device for machining waveform expressway guardrail plate

    CN214135285U