Steel bar head removing device for highway maintenance

By designing a highway maintenance steel head removal device including trolleys, limit slots, adjustment columns, L-shaped brackets, cross plates, drive motors, drive rods and cutting knives, the needs of staff in existing equipment are solved. The handheld tool removes the problem of steel bar heads, achieving a more efficient and safer removal effect.

CN222499925UActive Publication Date: 2025-02-18娄阳崇
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Patent Information

Application Number
CN202420915581.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-02-18
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

When removing the steel bar heads of existing highway maintenance equipment, staff need hand-held tools to remove them along the ground, which increases the workload and fatigue intensity of staff and reduces the removal efficiency.

Method used

A reinforced bar head removal device for highway maintenance including a trolley, a limiting slot, an adjustment column, an L-shaped bracket, a horizontal plate, a drive motor, a drive rod and a cutting knife is designed. By moving the cart to the position that needs to be cleared, start the electric push rod and drive the motor, allowing the cutting knife to cut the steel head, reducing manual operation.

Benefits of technology

It reduces the workload of staff, improves the efficiency of removing steel bar heads, reduces the intensity of fatigue, and effectively prevents debris from splashing through protective frames and visual boards, improving the use effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a reinforcing steel bar head removing device for highway maintenance, which relates to the technical field of highway maintenance and comprises a cart, two limiting grooves are formed in the top of the cart, limiting sliding blocks are movably embedded in the inner surface walls of the two limiting grooves, and adjusting columns are fixedly mounted at the tops of the two limiting sliding blocks. Vertical grooves are formed in one sides of the outer walls of the two adjusting columns correspondingly, L-shaped supporting blocks are movably embedded in the inner surface walls of the two vertical grooves correspondingly, and a transverse plate is fixedly installed between the tops of the two L-shaped supporting blocks. According to the device, two first electric push rods are started, transverse plates installed on two L-shaped supporting blocks are moved to a proper height, then a driving motor is started to drive a driving rod and a cutting knife to rotate, then a steel bar head exposed out of the ground is cut and removed, a worker does not need to hold a tool all the time to remove the steel bar head, and the working efficiency is improved. And the workload of workers is relieved, and then the efficiency of removing the steel bar heads on the expressway is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of highway maintenance, in particular to a steel bar head removing device for highway maintenance. Background Art

[0002] A highway is a road system specially designed for fast, smooth and safe traffic. In order to ensure the road safety of the highway, protect the road structure, prevent the impact of natural disasters and improve the efficiency of transportation, the highway will be maintained, which includes the removal of the steel bar heads on the surface of the highway.

[0003] Existing, such as a steel bar head removal device for highway maintenance and construction in Chinese Patent No. CN219951635U, relates to the field of highway maintenance and construction, including a chassis, one side of the chassis is fixedly connected with a positioning rod, the outer wall of the positioning rod is fixedly connected with a handrail, the inner wall of the chassis is fixedly connected with a motor, one end of the motor is fixedly connected with a first transmission block, one side of the first transmission block is installed with a second transmission block, the inner wall of the second transmission block is fixedly connected with a limit rod, and the outer wall of the limit rod is fixedly connected with an adjustment sleeve. The utility model provides a connecting frame and a protective plate, and the connecting frame plays a role of clamping and fixing the protective plate. When the device is used, the setting of the protective plate is convenient for preventing debris from splashing. Through the provision of a lubrication box and a sponge block, the lubrication box plays a role of clamping and fixing the sponge block. When the device is used, the setting of the sponge block is convenient for continuous lubrication of the inside of the device to reduce wear of parts.

[0004] However, when removing the steel bar heads on the surface of the highway, the workers use hand-held tools to remove them along the ground, which increases the workload of the workers and reduces the efficiency of removing the steel bar heads, thereby reducing the use effect of the steel bar head removing device for highway maintenance. Summary of the invention

[0005] The utility model aims to solve the problem that when the existing equipment is used, the workers have to use hand-held tools to remove the steel bar heads along the ground, which increases the workload of the workers. A steel bar head removal device for highway maintenance is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel bar head removal device for highway maintenance, comprising a cart, two limit grooves are provided on the top of the cart, limit sliders are movably embedded in the inner walls of the two limit grooves, adjustment columns are fixedly installed on the tops of the two limit sliders, vertical grooves are provided on one side of the outer walls of the two adjustment columns, L-shaped supporting blocks are movably embedded in the inner walls of the two vertical grooves, a cross plate is fixedly installed between the tops of the two L-shaped supporting blocks, a driving motor is fixedly installed on the top of the cross plate, a driving rod is fixedly installed on the bottom of the driving motor, and a cutting knife is fixedly installed on the bottom of the driving rod.

[0007] Preferably, a top cover plate is fixedly mounted on the top of the two adjusting columns.

[0008] Preferably, first electric push rods are fixedly mounted on the bottom of the two top cover plates, and output ends of the two first electric push rods are fixedly connected to the tops of the two L-shaped support blocks.

[0009] Preferably, two fixing plates are fixedly mounted on the top of the cart.

[0010] Preferably, a second electric push rod is fixedly mounted on one side of the outer wall of the two fixing plates, and the output ends of the two second electric push rods are fixedly connected to one side of the outer wall of the two adjusting columns.

[0011] Preferably, a square hole is provided on the top of the cart, and a handle is fixedly installed on the top of the cart.

[0012] Preferably, a protective frame is fixedly installed on the top of the cart, and a visual panel is fixedly installed on the top of the protective frame.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] In the utility model, the cart is moved to the place where the steel bar heads need to be removed, and then the two first electric push rods are started, and under the action of the two vertical grooves and the two L-shaped support blocks, the push rods drive the horizontal plate to move up and down until it moves to a suitable height, and then the drive motor is started to drive the drive rod to rotate, thereby driving the cutting knife to rotate and cut the steel bar heads exposed on the ground. The staff does not need to use hand-held tools to cut them, which reduces the workload of the staff, improves the efficiency of removing the steel bar heads on the highway, and thus improves the use effect of the steel bar head removing device for highway maintenance.

[0015] In the utility model, when the cutting knife rotates, the two second electric push rods are started, and under the action of the two limit grooves and the two limit sliders, the two adjustment columns are driven to move back and forth stably, so as to find the position where the steel bar head needs to be cut, and complete the cutting operation. Secondly, through the action of the protective frame and the visual plate, the staff can not only accurately see the position where the steel bar head needs to be cut, but also effectively prevent debris from splashing out during cutting, which may cause injuries to personnel, thereby further improving the use effect of the steel bar head removing device for highway maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a subjective structural stereogram of a steel bar head removal device for highway maintenance;

[0017] Figure 2 The utility model provides a disassembled diagram of a steel bar head removal device for highway maintenance;

[0018] Figure 3 This is a partial disassembled diagram of a steel bar head removal device for highway maintenance proposed by the utility model;

[0019] Figure 4 The utility model provides a front view of a steel bar head removing device for highway maintenance.

[0020] Legend:

[0021] Cart; 2. Limiting groove; 3. Limiting slider; 4. Adjusting column; 5. Vertical groove; 6. L-shaped support block; 7. Horizontal plate; 8. Driving motor; 9. Driving rod; 10. Cutting knife; 11. Top cover plate; 12. First electric push rod; 13. Fixed plate; 14. Second electric push rod; 15. Square hole; 16. Handle; 17. Protective frame; 18. Visual board. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1, as Figure 1-Figure 4As shown, the utility model provides a steel bar head removing device for highway maintenance, including a trolley 1, two limit grooves 2 are provided on the top of the trolley 1, limit sliders 3 are movably embedded in the inner surface walls of the two limit grooves 2, adjusting columns 4 are fixedly installed on the tops of the two limit sliders 3, vertical grooves 5 are provided on one side of the outer walls of the two adjusting columns 4, L-shaped supporting blocks 6 are movably embedded in the inner surface walls of the two vertical grooves 5, a cross plate 7 is fixedly installed between the tops of the two L-shaped supporting blocks 6, a driving motor 8 is fixedly installed on the top of the cross plate 7, a driving rod 9 is fixedly installed on the bottom of the driving motor 8, and a cutting knife 10 is fixedly installed on the bottom of the driving rod 9.

[0025] The effect achieved by the entire embodiment 1 is that, first, when it is necessary to remove the steel bar heads exposed on the ground on the highway, the cart 1 is moved to a suitable position, and then the two first electric push rods 12 are started. Since the two L-shaped support blocks 6 are embedded and moved on the inner surface walls of the two vertical grooves 5, the stability of the two L-shaped support blocks 6 moving up and down is improved, and then the cross plate 7 installed on the two L-shaped support blocks 6 is moved to a suitable height, and then the driving motor 8 installed on the cross plate 7 is started to drive the driving rod 9 and the cutting knife 10 to rotate, and then the steel bar heads exposed on the ground are cut and removed. There is no need for the staff to hold tools to remove the steel bar heads all the time, which reduces the workload of the staff, and then improves the efficiency of removing the steel bar heads on the highway, thereby improving the use effect of the steel bar head removal device for highway maintenance.

[0026] Embodiment 2, as Figure 2-Figure 4 As shown, top cover plates 11 are fixedly installed on the tops of the two adjusting columns 4, first electric push rods 12 are fixedly installed on the bottoms of the two top cover plates 11, and output ends of the two first electric push rods 12 are fixedly connected to the tops of the two L-shaped support blocks 6, two fixed plates 13 are fixedly installed on the top of the trolley 1, second electric push rods 14 are fixedly installed on one side of the outer walls of the two fixed plates 13, and output ends of the two second electric push rods 14 are fixedly connected to one side of the outer walls of the two adjusting columns 4, a square hole 15 is opened on the top of the trolley 1, a handle 16 is fixedly installed on the top of the trolley 1, a protective frame 17 is fixedly installed on the top of the trolley 1, and a visual panel 18 is fixedly installed on the top of the protective frame 17.

[0027] The effect achieved by the entire embodiment 2 is that when the driving rod 9 drives the cutting knife 10 to cut the steel bar head, the second electric push rod 14 installed on one side of the two fixed plates 13 is started at the same time. Since the limit slot 2 is provided on the top of the trolley 1, and the limit sliders 3 installed at the bottom of the two adjusting columns 4 are movably embedded in the two limit slots 2, the two adjusting columns 4 can be driven to move back and forth on the trolley 1, thereby completing the cutting operation of the steel bar head by the cutting knife 10. Secondly, a protective frame 17 is installed on the trolley 1, and a visual panel 18 is installed on the protective frame 17. The protective frame 17 is used to prevent debris from splashing out and injuring personnel during cutting, and under the action of the visual panel 18, it is convenient for the staff to observe the cutting status, which further improves the use effect of the steel bar head removal device for highway maintenance.

[0028] Working principle: First, when it is necessary to remove the steel bar heads exposed on the ground on the highway, the staff moves the cart 1 to the appropriate position, and then starts the two first electric push rods 12, so that it drives the two L-shaped support blocks 6 to move up and down in the two vertical grooves 5, thereby driving the cross plate 7 to move up and down, and move to the appropriate position, and then starts the driving motor 8, so that it drives the driving rod 9 to rotate, and drives the cutting knife 10 to rotate, and then cuts the steel bar heads that need to be removed, and then starts the two second electric push rods 14. Since the limit sliders 3 installed at the bottom of the two adjustment columns 4 are movably embedded in the two limit grooves 2, the two adjustment columns 4 can be driven to move back and forth, so that the cutting operation of the steel bar heads exposed on the ground can be completed. The entire process of removing the steel bar heads does not require the staff to hold the tool all the time, which reduces the workload of the staff and reduces the fatigue intensity, thereby improving the removal efficiency of the steel bar heads, and the entire process is under the protective frame 17 with the visual panel 18, which is not only convenient for observing the internal cutting situation, but also effectively prevents debris from splashing out and injuring personnel. In general, the use effect of the steel bar head removal device for highway maintenance is improved.

[0029] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A steel bar head removal device for highway maintenance, characterized in that: The invention comprises a cart (1), wherein two limit grooves (2) are provided on the top of the cart (1), limit sliders (3) are movably embedded in the inner surface walls of the two limit grooves (2), adjustment columns (4) are fixedly installed on the tops of the two limit sliders (3), vertical grooves (5) are provided on one side of the outer walls of the two adjustment columns (4), L-shaped brackets (6) are movably embedded in the inner surface walls of the two vertical grooves (5), and a horizontal plate (7) is fixedly installed between the tops of the two L-shaped brackets (6). A driving motor (8) is fixedly mounted on the top of the transverse plate (7), a driving rod (9) is fixedly mounted on the bottom of the driving motor (8), a cutting knife (10) is fixedly mounted on the bottom of the driving rod (9), a top cover plate (11) is fixedly mounted on the top of the two adjusting columns (4), a first electric push rod (12) is fixedly mounted on the bottom of the two top cover plates (11), and the output ends of the two first electric push rods (12) are fixedly connected to the tops of the two L-shaped support blocks (6).

2. The steel bar head removal device for highway maintenance according to claim 1, characterized in that: Two fixing plates (13) are fixedly mounted on the top of the cart (1).

3. The steel bar head removal device for highway maintenance according to claim 2, characterized in that: A second electric push rod (14) is fixedly mounted on one side of the outer wall of the two fixing plates (13), and the output ends of the two second electric push rods (14) are fixedly connected to one side of the outer wall of the two adjustment columns (4).

4. The steel bar head removal device for highway maintenance according to claim 3 is characterized in that: A square hole (15) is provided on the top of the cart (1), and a handle (16) is fixedly installed on the top of the cart (1).

5. The steel bar head removal device for highway maintenance according to claim 4, characterized in that: A protective frame (17) is fixedly mounted on the top of the cart (1), and a visual panel (18) is fixedly mounted on the top of the protective frame (17).

Citation Information

Patent Citations

  • Steel bar head removing device for road maintenance construction

    CN219951635U