Precise machining equipment for bridge reinforcing steel plate

By integrating the transmission mechanism and the dust collection system, the problems of dust diffusion and manual feeding during steel plate grinding are solved, realizing automated processing and efficient and clean steel plate grinding.

CN224196490UActive Publication Date: 2026-05-05ZHONGQIAO HEBEI CONSTR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGQIAO HEBEI CONSTR TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing processing equipment generates a large amount of dust during steel plate grinding, which endangers the health of workers, and requires manual feeding, making operation inconvenient.

Method used

A precision processing device for bridge reinforcement steel plates was designed. The device uses a transmission mechanism to realize the automatic conveying and clamping of steel plates. Combined with a dust collection mechanism and a grinding mechanism, the device automates the fixing and grinding process of the steel plates. Dust is filtered through a dust collection tank and a dust filter box to prevent dust from spreading.

Benefits of technology

The steel plate grinding process has been automated, improving processing accuracy and efficiency, reducing the harm of dust to workers, simplifying the operation process and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of steel plate processing equipment, and discloses bridge reinforcing steel plate accurate processing equipment which comprises two ground rails, material conveying rollers are arranged on the outer walls of the sides, close to each other, of the two ground rails, a transmission mechanism is arranged on one side of the ground rail on one side, and the transmission mechanism comprises a driving motor fixedly connected with the ground rail on one side. The output end of the driving motor is fixedly connected with a driving shaft, the shaft body of the driving shaft is sleeved with a plurality of driving gears, and one end of the conveying roller penetrates through the ground rail on one side and is fixedly connected with a driven gear. According to the steel plate polishing device, the double-shaft motor drives the polishing disc and the blades to rotate at a high speed, the polishing disc polishes a steel plate, the blades generate suction force while polishing is conducted, then dust is sucked and discharged into the dust filtering box through the dust suction groove and the edge of the polishing frame, and then dust particles are filtered through the microporous filter screen, and air is discharged; and the problem that the body of a worker is injured due to the fact that dust cannot be effectively treated can be effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the field of steel plate processing equipment, and in particular to a precision processing equipment for bridge reinforcement steel plates. Background Technology

[0002] With the rapid development of modern urban transportation, bridges, as an important component of transportation infrastructure, bear vital traffic functions. However, due to long-term use, increased traffic loads, and erosion from the natural environment, many bridges have suffered varying degrees of damage or aging, especially the steel structures. To ensure the safe use of bridges, bridge reinforcement has become an important maintenance and renovation task. By using steel plates for reinforcement, the load-bearing capacity and service life of bridges can be effectively improved. In the bridge reinforcement process, the precise processing and grinding of steel plates are key steps. During processing, the steel plates need to maintain good surface smoothness and flatness to ensure a perfect fit with the bridge structure. Therefore, a precision processing equipment for bridge reinforcement steel plates is proposed.

[0003] Existing processing equipment generates a large amount of dust during the grinding process of steel plates. If the dust is not effectively and promptly removed, workers may inhale it, causing harm to their health. In addition, due to the long length of the steel plates, existing equipment requires workers to manually feed the plates for the grinding mechanism to perform the grinding process, which is quite cumbersome.

[0004] Therefore, in order to solve the problems existing in the above-mentioned technologies, a precision processing equipment for bridge reinforcement steel plates is proposed. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a precision processing device for bridge reinforcement steel plates. Through a transmission mechanism, the material conveying rollers rotate, automatically fixing the steel plates. Then, an electric slider drives the clamping arm to move, holding the steel plates in place and preventing movement during subsequent grinding. The transmission mechanism also effectively enables automatic movement of the steel plates, avoiding the need for manual material feeding as in traditional methods.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A precision processing device for bridge reinforcement steel plates includes two ground rails. Each of the two ground rails has a feeding roller on its outer wall on one side that is close to each other. A transmission mechanism is provided on one side of one ground rail. The transmission mechanism includes a drive motor fixedly connected to one ground rail. The output end of the drive motor is fixedly connected to a drive shaft. The shaft of the drive shaft is fitted with a plurality of drive gears. One end of the feeding roller passes through one ground rail and is fixedly connected to a driven gear.

[0008] Both of the ground rails are provided with a processing frame at their upper ends, and a transfer mechanism is provided on one side of the other ground rail. The transfer mechanism includes a walking motor fixedly connected to the outer wall of one side of the processing frame, and a walking gear fixedly connected to the output end of the walking motor. Multiple walking tooth blocks are fixedly connected to the outer wall of one side of the other ground rail.

[0009] Electric telescopic rods are fixedly connected to the top surface of the processing frame near the four corners. A grinding mechanism is set inside the processing frame. The grinding mechanism includes a grinding frame fixedly connected to the output end of the electric telescopic rod. A mounting frame is fixedly connected to the inner wall of the grinding frame. A dual-axis motor is fixedly connected to the center of the mounting frame. A grinding disc and a paddle are fixedly connected to the two output ends of the dual-axis motor, respectively.

[0010] The upper end of the processing frame is provided with a dust collection mechanism, which includes two fixed frames fixedly connected to the processing frame. The upper end of the fixed frame is provided with a dust filter box, and a microporous filter screen is fixedly connected to one inner wall of the dust filter box.

[0011] Through the above technical solutions, the equipment can improve work efficiency, simplify operation procedures, reduce maintenance costs, and adapt to various sizes of reinforced steel plates while ensuring processing accuracy.

[0012] Furthermore, electric slide rails are fixedly connected to the four corners of the top surface of the processing frame, and electric sliders are slidably connected inside the electric slide rails. Clamping arms are fixedly connected to the lower surface of the electric sliders.

[0013] The above technical solution, with its electric slider and clamping arm, can better hold the steel plate, preventing it from moving during the grinding process.

[0014] Furthermore, a corrugated pipe is continuously connected to the upper surface of the grinding frame, a conveying pipe is continuously connected to the upper surface of the corrugated pipe, a connecting pipe is rotatably connected to one side of the outer wall of the conveying pipe, and the end of the connecting pipe away from the conveying pipe is threadedly connected to the dust filter box.

[0015] The above technical solution allows for easier transport and storage of collected dust via the conveying pipe and corrugated pipe, and further facilitates separation from the dust filter box via the connecting pipe, enabling cleaning of the dust filter box.

[0016] Furthermore, L-shaped locking blocks are fixedly connected to both sides of the lower surface of the dust filter box, and the L-shaped locking blocks slide inside the fixed frame.

[0017] The above technical solution allows for easier disassembly of the dust filter box via the designed L-shaped locking block.

[0018] Furthermore, a cover plate is hinged to one side of the upper surface of the dust filter box, and a handle is fixedly connected to the upper surface of the cover plate;

[0019] The above technical solution allows for easier emptying of internal dust via the included cover and handle.

[0020] Furthermore, the upper surface of the ground rail is provided with movable grooves, and both sides of the lower surface of the processing frame are fixedly connected with roller frames, which slide inside the movable grooves.

[0021] The above technical solution can effectively support and guide the processing frame through the roller frame.

[0022] Furthermore, all the driving gears mesh with the driven gears, and the end of each conveying roller away from the driven gear rotates on the outer wall of the other side of the ground rail.

[0023] The above technical solution effectively improves the stability of the material conveying roller while it rotates.

[0024] Furthermore, the grinding disc has multiple dust collection grooves on its body;

[0025] The above technical solution involves creating multiple dust collection slots on the grinding disc, which makes it easier to draw dust generated during grinding into the dust filter box.

[0026] This utility model has the following beneficial effects:

[0027] 1. The present invention proposes a precision processing equipment for bridge reinforcement steel plates. Through a transmission mechanism, the material conveying roller is rotated, thereby automatically fixing the steel plate. Then, the clamping arm is moved by an electric slider to clamp the steel plate, thus preventing the steel plate from moving during subsequent grinding. At the same time, the transmission mechanism can effectively move the steel plate automatically, avoiding the problem of manual material feeding required by traditional methods.

[0028] 2. The bridge reinforcement steel plate precision processing equipment proposed in this utility model uses a dual-axis motor to drive the grinding disc and paddles to rotate at high speed, so that the grinding disc grinds the steel plate. At the same time, the paddles generate suction force, and then the dust is sucked in through the dust collection groove and the edge of the grinding frame and discharged into the dust filter box. Then, the dust particles are filtered through the microporous filter screen and the air is discharged, which can effectively avoid the problem of injury to the workers caused by the ineffective handling of dust. Attached Figure Description

[0029] Figure 1 This is an isometric drawing of a precision machining equipment for bridge reinforcement steel plates proposed in this utility model;

[0030] Figure 2 This is a partial schematic diagram of a precision processing equipment for bridge reinforcement steel plates proposed in this utility model;

[0031] Figure 3 This is a schematic diagram of the ground rail structure in a precision processing equipment for bridge reinforcement steel plates proposed in this utility model;

[0032] Figure 4 This is a schematic diagram of the processing frame in a precision processing equipment for bridge reinforcement steel plates proposed in this utility model;

[0033] Figure 5 This is an axial sectional view of the grinding frame in a precision processing equipment for bridge reinforcement steel plates proposed in this utility model.

[0034] Legend:

[0035] 1. Ground rail; 2. Feed rollers;

[0036] 3. Transmission mechanism; 301. Drive motor; 302. Drive shaft; 303. Drive gear; 304. Driven gear; 305. Movable groove; 306. Slide frame;

[0037] 4. Transfer mechanism; 401. Travel motor; 402. Travel gear; 403. Travel gear block;

[0038] 5. Grinding mechanism; 501. Grinding frame; 502. Grinding disc; 503. Dust suction tank; 504. Dual-axis motor; 505. Mounting bracket; 506. Paddle blade;

[0039] 6. Dust collection mechanism; 601. Fixing frame; 602. L-shaped clamp; 603. Microporous filter; 604. Handle; 605. Cover plate; 606. Dust filter box; 607. Conveying pipe; 608. Corrugated pipe; 609. Connecting pipe; 7. Processing frame; 8. Electric slide rail; 9. Clamping arm; 10. Electric slider; 11. Electric telescopic rod. Detailed Implementation

[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0041] One embodiment of this utility model is provided:

[0042] Reference Figure 1 , Figure 2 and Figure 3 :

[0043] A precision processing device for bridge reinforcement steel plates includes two ground rails 1. Each of the two ground rails 1 has a feeding roller 2 installed on the outer wall of one side that is close to each other. A transmission mechanism 3 is installed on one side of one ground rail 1. The transmission mechanism 3 includes a drive motor 301 fixedly connected to one side of the ground rail 1. A drive shaft 302 is fixedly connected to the output end of the drive motor 301. A plurality of drive gears 303 are sleeved on the shaft of the drive shaft 302. One end of the feeding roller 2 passes through one side of the ground rail 1 and is fixedly connected to a driven gear 304.

[0044] A processing frame 7 is provided at the upper end of each of the two ground rails 1, and a transfer mechanism 4 is provided on one side of the other ground rail 1. The transfer mechanism 4 includes a walking motor 401 fixedly connected to the outer wall of one side of the processing frame 7, a walking gear 402 fixedly connected to the output end of the walking motor 401, and multiple walking tooth blocks 403 fixedly connected to the outer wall of one side of the other ground rail 1.

[0045] Reference Figure 4 and Figure 5 :

[0046] Electric telescopic rods 11 are fixedly connected to the top surface of the processing frame 7 near the four corners. A grinding mechanism 5 is provided inside the processing frame 7. The grinding mechanism 5 includes a grinding frame 501 fixedly connected to the output end of the electric telescopic rod 11. A mounting frame 505 is fixedly connected to the inner wall of the grinding frame 501. A dual-axis motor 504 is fixedly connected to the center of the mounting frame 505. A grinding disc 502 and a paddle 506 are fixedly connected to the two output ends of the dual-axis motor 504, respectively.

[0047] The upper end of the processing frame 7 is provided with a dust collection mechanism 6. The dust collection mechanism 6 includes two fixed frames 601 that are fixedly connected to the processing frame 7. The upper end of the fixed frame 601 is provided with a dust filter box 606. A microporous filter screen 603 is fixedly connected to one side of the inner wall of the dust filter box 606.

[0048] This equipment can improve work efficiency, simplify operation procedures, and reduce maintenance costs while ensuring processing accuracy, and it can also adapt to various sizes of reinforced steel plates.

[0049] Reference Figure 4 :

[0050] Electric slide rails 8 are fixedly connected to the four corners of the top surface of the processing frame 7. Electric sliders 10 are slidably connected inside the electric slide rails 8. Clamping arms 9 are fixedly connected to the lower surface of the electric sliders 10. The electric sliders 10 and clamping arms 9 can better clamp the steel plate and prevent it from moving during the grinding process.

[0051] Reference Figure 2 and Figure 5 :

[0052] A corrugated pipe 608 is continuously connected to the upper surface of the grinding frame 501, and a conveying pipe 607 is continuously connected to the upper surface of the corrugated pipe 608. A connecting pipe 609 is rotatably connected to one side of the outer wall of the conveying pipe 607. The end of the connecting pipe 609 away from the conveying pipe 607 is threadedly connected to the dust filter box 606. The conveying pipe 607 and the corrugated pipe 608 facilitate the transport and storage of collected dust, and the connecting pipe 609 facilitates the separation of the dust from the dust filter box 606. The dust filter box 606 is cleaned. L-shaped locking blocks 602 are fixedly connected to both sides of the lower surface of the dust filter box 606. The L-shaped locking blocks 602 slide inside the fixing frame 601. The dust filter box 606 can be disassembled more easily by using the L-shaped locking blocks 602. A cover plate 605 is hinged to one side of the upper surface of the dust filter box 606. A handle 604 is fixedly connected to the upper surface of the cover plate 605. The dust inside can be emptied more easily by using the cover plate 605 and the handle 604.

[0053] Reference Figure 3 :

[0054] The upper surface of the ground rail 1 is provided with movable grooves 305. Both sides of the lower surface of the processing frame 7 are fixedly connected with roller frames 306. The roller frames 306 slide inside the movable grooves 305, thereby effectively supporting and guiding the processing frame 7. The drive gears 303 mesh with the driven gears 304. The end of the conveying roller 2 away from the driven gear 304 rotates on the outer wall of the ground rail 1 on the other side, thereby effectively improving the stability of the rotation while the conveying roller 2 rotates.

[0055] Reference Figure 4 :

[0056] The grinding disc 502 has multiple dust suction slots 503 on its body, which makes it easier to suck the dust generated during grinding into the dust filter box 606.

[0057] Working principle: In use, the steel plate is first clamped at the front end of the feed roller 2 using a tool. Then, the drive motor 301 is started, causing the drive shaft 302 to rotate. The drive shaft 302 then drives the drive gear 303 to rotate. The drive gear 303 meshes with the driven gear 304, causing the feed roller 2 to rotate. After the feed roller 2 moves the steel plate to a suitable position, the travel motor 401 drives the travel gear 402 to rotate. The travel gear 402 meshes with the travel tooth block 403, causing the processing frame 7 to move. After moving to a suitable position, the electric slider 10 drives the clamping arm 9 to move inside the electric slide rail 8, thereby clamping the steel plate. Then, the electric telescopic rod 11 drives the grinding frame 501 to descend, causing the grinding disc 502 to engage with the steel plate. The system makes contact and then starts the dual-axis motor 504, which drives the grinding disc 502 and the paddle 506 to rotate at high speed. The grinding disc 502 grinds the steel plate, and the paddle 506 generates suction. The dust generated during grinding is drawn into the bellows 608 and the conveying pipe 607 through the suction generated by the paddle 506 from the dust collection groove 503 and the edge of the grinding frame 501, and then transported to the interior of the dust filter box 606. The dust particles are then filtered through the microporous filter screen 603, and the gas is discharged. When there is a lot of dust inside the dust filter box 606, the conveying pipe 607 can be separated from the dust filter box 606 by rotating the connecting pipe 609. Then, the dust filter box 606 is slid towards the middle of the processing frame 7 to separate the L-shaped locking block 602 from the fixed frame 601. Finally, the cover plate 605 is opened to process the dust particles inside.

[0058] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A precision processing device for bridge reinforcement steel plates, comprising two ground rails (1), characterized in that: Material conveying rollers (2) are provided on the outer walls of the two ground rails (1) that are close to each other. A transmission mechanism (3) is provided on one side of one ground rail (1). The transmission mechanism (3) includes a drive motor (301) fixedly connected to one side ground rail (1). A drive shaft (302) is fixedly connected to the output end of the drive motor (301). Multiple drive gears (303) are sleeved on the shaft of the drive shaft (302). One end of the material conveying roller (2) passes through one side ground rail (1) and is fixedly connected to a driven gear (304). A processing frame (7) is provided at the upper end of each of the two ground rails (1), and a transfer mechanism (4) is provided on one side of the other ground rail (1). The transfer mechanism (4) includes a walking motor (401) fixedly connected to the outer wall of one side of the processing frame (7). A walking gear (402) is fixedly connected to the output end of the walking motor (401), and multiple walking tooth blocks (403) are fixedly connected to the outer wall of one side of the other ground rail (1). Electric telescopic rods (11) are fixedly connected to the top surface of the processing frame (7) near the four corners. A grinding mechanism (5) is provided inside the processing frame (7). The grinding mechanism (5) includes a grinding frame (501) fixedly connected to the output end of the electric telescopic rod (11). A mounting frame (505) is fixedly connected to the inner wall of the grinding frame (501). A dual-axis motor (504) is fixedly connected to the center of the mounting frame (505). A grinding disc (502) and a paddle (506) are fixedly connected to the two output ends of the dual-axis motor (504) respectively. The upper end of the processing frame (7) is provided with a dust collection mechanism (6). The dust collection mechanism (6) includes two fixed frames (601) fixedly connected to the processing frame (7). The upper end of the fixed frame (601) is provided with a dust filter box (606). A microporous filter screen (603) is fixedly connected to one side of the inner wall of the dust filter box (606).

2. The precision processing equipment for bridge reinforcement steel plates according to claim 1, characterized in that: Electric slide rails (8) are fixedly connected to the four corners of the inner top surface of the processing frame (7). Electric sliders (10) are slidably connected inside the electric slide rails (8). Clamping arms (9) are fixedly connected to the lower surface of the electric sliders (10).

3. The precision processing equipment for bridge reinforcement steel plates according to claim 1, characterized in that: A corrugated pipe (608) is connected through the upper surface of the grinding frame (501), and a conveying pipe (607) is connected through the upper surface of the corrugated pipe (608). A connecting pipe (609) is rotatably connected to one side of the outer wall of the conveying pipe (607), and the end of the connecting pipe (609) away from the conveying pipe (607) is threadedly connected to the dust filter box (606).

4. The precision processing equipment for bridge reinforcement steel plates according to claim 1, characterized in that: Both sides of the lower surface of the dust filter box (606) are fixedly connected to L-shaped blocks (602), and the L-shaped blocks (602) slide inside the fixed frame (601).

5. The precision processing equipment for bridge reinforcement steel plates according to claim 1, characterized in that: A cover plate (605) is hinged to one side of the upper surface of the dust filter box (606), and a handle (604) is fixedly connected to the upper surface of the cover plate (605).

6. The precision processing equipment for bridge reinforcement steel plates according to claim 1, characterized in that: The upper surface of the ground rail (1) is provided with a movable groove (305), and both sides of the lower surface of the processing frame (7) are fixedly connected with a roller frame (306), and the roller frame (306) slides inside the movable groove (305).

7. The precision processing equipment for bridge reinforcement steel plates according to claim 1, characterized in that: The drive gears (303) all mesh with the driven gears (304), and the end of the feed rollers (2) away from the driven gears (304) all rotates on the outer wall of the other side of the ground rail (1).

8. The precision processing equipment for bridge reinforcement steel plates according to claim 1, characterized in that: The grinding disc (502) has multiple dust collection grooves (503) on its body.