Grab bucket with external rib plates

By setting frames, baffles and scrapers on the grab, the problem of material leakage and adhesion during the transportation and cleaning process of the grab is solved, and more efficient material transportation and a simple cleaning process are achieved.

CN223032876UActive Publication Date: 2025-06-27TIANJIN BINHAI NEW AREA WUYANG GRAB MFG CO LTD
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Patent Information

Application Number
CN202422141438.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-06-27
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

When grabbing materials, existing grabs are likely to cause material leakage, waste goods, and are difficult to clean, especially when the materials are easily stuck in the grabbing.

Method used

A gripper with rib plates is designed. By setting a frame on the bottom of the bucket body to prevent material leakage, a baffle and a scraper are installed on the bucket body. The baffle blocks the material during transportation, and the scraper can be used to clean up the materials stuck in the bucket body during cleaning.

Benefits of technology

Effectively prevent materials from leaking or scattering during handling, improve transportation efficiency, simplify the material cleaning process, and reduce dependence on special tools.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223032876U_ABST
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Abstract

The utility model discloses a grab bucket with external rib plates, and particularly relates to the field of grab buckets, which comprises two mounting plates, a rotating shaft rotatably arranged between the two mounting plates, two bucket bodies rotatably arranged on the mounting plates, rib plates hinged between connecting plates and the bucket bodies, connecting rods arranged between the front and rear sides of the bucket bodies, and baffles arranged on the connecting rods. A scraping plate is arranged in the baffle plate; a U-shaped frame body is fixedly arranged on the bottom face of one bucket body, and one end of the top face of the frame body is connected to the bottom face of the other bucket body in a clamped mode. The frame body is arranged on the bottom face of the hopper body, when the two hopper bodies grab materials and are combined, the frame body can be clamped on the bottom faces of the two hopper bodies, a gap between the two hopper bodies is shielded, and the materials are prevented from falling off in the carrying process. The baffle is arranged on the hopper body and can shield the materials when the materials are carried, and during cleaning, the baffle is rotated, and the scraping plate in the baffle is pulled out, so that the materials which are adhered to the interior of the hopper body and are difficult to clean can be cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of grab buckets, in particular to an external rib grab bucket. Background Technique

[0002] A grab bucket is a mechanical accessory used for excavating, transporting, and loading items, widely used in industries such as construction sites, ports, coal mines, etc. Generally, it consists of two or more closable bucket-shaped jaw plates that form a container space together. When loading, the jaw plates are closed in the material pile, and the material is grabbed into the container space. When unloading, the jaw plates are opened in a suspended state on the material pile, and the material falls on the material pile. The opening and closing of the jaw plates are generally controlled by the wire rope of the hoisting mechanism of the crane.

[0003] When the current grab bucket grabs materials, the materials are likely to leak out between the two grab buckets, thus wasting a large amount of goods during the transportation process, and the fallen materials are not easy to clean up; and some materials are likely to stick to the inside of the grab bucket, and tools need to be separately found for scraping during cleaning.

[0004] Therefore, we make improvements and propose an external rib grab bucket. Content of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] An external rib grab bucket of the utility model includes two mounting plates, a rotating shaft is rotatably arranged between the two mounting plates, two bucket bodies are rotatably arranged on the mounting plates, and a wire winding wheel is installed on the rotating shaft; a connecting plate is arranged at the top of the mounting plate, a motor is fixedly installed on the bottom surface of the connecting plate, and a wire winding wheel is also fixedly arranged at the output end of the motor. A connecting rope is wound between the two wire winding wheels, and a rib plate is hinged between the connecting plate and the bucket body. A connecting rod is rotatably arranged between the front and rear sides of the bucket body, a baffle is rotatably arranged on the connecting rod, and a scraping plate is arranged inside the baffle; a frame body is fixedly arranged at the bottom surface of one of the bucket bodies, the frame body is U-shaped, and one end of the top surface of the frame body is clamped on the bottom surface of the other bucket body.

[0007] As a preferred technical solution of the utility model, a clamping plate is fixedly arranged at one end of the baffle, clamping grooves are formed on the top surface and the inner side surface of the bucket body, and the clamping grooves are clamped with the clamping plate.

[0008] As a preferred technical solution of the utility model, a cavity is formed on one side of the baffle, the scraping plate is slidably arranged in the cavity, an arc-shaped groove is formed on the inner wall of the cavity, an elastic block is fixedly arranged at one end of the scraping plate, and the elastic block is clamped in the arc-shaped groove.

[0009] As a preferred technical solution of the present utility model, one end of the scraping plate is fixedly connected with an elastic rope, and the other end of the elastic rope is fixed on the inner wall of the cavity.

[0010] As a preferred technical solution of the present utility model, one end of the top surface of the frame body is fixedly connected with a telescopic tube, and a clamping block is fixedly arranged on the top surface of the telescopic tube.

[0011] As a preferred technical solution of the present utility model, a slot is opened on the bottom surface of one of the hopper bodies, and the clamping block is clamped in the slot.

[0012] The beneficial effects of the present utility model are as follows:

[0013] In the present utility model, a frame body is arranged on the bottom surface of the hopper body. When the two hopper bodies grab the materials and close together, the frame body will be stuck on the bottom surfaces of the two hopper bodies to block the gap between the two hopper bodies and prevent the materials from falling during transportation; a baffle is arranged on the hopper body, and the baffle can block the materials during the transportation of the materials. During cleaning, the baffle is rotated, and the scraping plate inside the baffle is pulled out to clean the materials that are difficult to clean and adhere to the inside of the hopper body. Description of the Drawings

[0014] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0015] Figure 1 is the structural schematic diagram of an external rib grab of the present utility model Figure 1 ;

[0016] Figure 2 is the structural schematic diagram of an external rib grab of the present utility model Figure 2 ;

[0017] Figure 3 is Figure 2 the enlarged view of part A in

[0018] Figure 4 is Figure 2 the enlarged view of part B in

[0019] In the figure: 1, connecting plate; 2, rib plate; 3, mounting plate; 4, hopper body; 5, connecting rope; 6, motor; 7, connecting rod; 8, baffle; 9, frame body; 10, scraping plate; 11, cavity; 12, elastic rope; 13, elastic block; 14, clamping block; 15, telescopic tube. Detailed Embodiments

[0020] The preferred embodiments of the present utility model will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.

[0021] Embodiment: As Figures 1 to 4 shown, a grab bucket with external rib plates of the present utility model includes two mounting plates 3. A rotating shaft is rotatably arranged between the two mounting plates 3. Two bucket bodies 4 are rotatably arranged on the mounting plates 3. A wire reel is installed on the rotating shaft; a connecting plate 1 is arranged at the top of the mounting plate 3. A motor 6 is fixedly installed on the bottom surface of the connecting plate 1, and a wire reel is also fixedly arranged at the output end of the motor 6. A connecting rope 5 is wound between the two wire reels. The opening and closing of the two bucket bodies 4 are realized by the winding and unwinding of the connecting rope 5, and the winding and unwinding of the connecting rope 5 are realized by the motor 6. The specific implementation process and principle are all prior arts and will not be described in detail here.

[0022] A rib plate 2 is hinged between the connecting plate 1 and the bucket body 4. A connecting rod 7 is rotatably arranged between the front and rear sides of the bucket body 4. A baffle 8 is rotatably arranged on the connecting rod 7, and a scraper 10 is arranged in the baffle 8; during the process of grabbing and transferring materials, the baffle 8 can block the top surface of the materials to prevent the bucket body 4 from shaking and the materials in the bucket body 4 from falling during the transfer. At this time, the baffle 8 is located on the top surface of the bucket body 4; when cleaning is required, the baffle 8 is rotated so that the baffle 8 fits on the inner bottom surface of the bucket body 4 and is clamped, and then the materials adhered to the bucket body 4 are scraped off by the scraper 10 in the baffle 8, which is beneficial to cleaning the bucket body 4 and avoiding incomplete cleaning of the bucket body 4 due to the lack of cleaning tools during cleaning.

[0023] A clamping plate is fixedly arranged at one end of the baffle 8. Claw slots are opened on both the top surface and the inner side surface of the bucket body 4. The claw slots are clamped with the clamping plate. Through the clamping of the clamping plate and the claw slots, a limiting effect can be exerted on the baffle 8.

[0024] A cavity 11 is opened on one side of the baffle 8. The scraper 10 is slidably arranged in the cavity 11, and an arc-shaped groove is opened on the inner wall of the cavity 11. An elastic block 13 is fixedly arranged at one end of the scraper 10, and the elastic block 13 is clamped in the arc-shaped groove. When using the baffle 8 to block the materials, the scraper 10 is located in the cavity 11. When the bucket body 4 needs to be cleaned, the scraper 10 can be taken out of the cavity 11, and the materials adhered to the bucket body 4 are cleaned by the scraper 10.

[0025] One end of the scraping plate 10 is fixedly connected with an elastic rope 12, and the other end of the elastic rope 12 is fixed on the inner wall of the cavity 11. The elastic rope 12 plays a connecting role for the scraping plate 10, so as to facilitate preventing the scraping plate 10 from falling off when the scraping plate 10 is used. After the scraping plate 10 is used, the scraping plate 10 is put into the cavity 11, and the elastic block 13 on the scraping plate 10 is clamped with the arc-shaped groove to limit the scraping plate 10. One end of the scraping plate 10 is an inclined surface, which is convenient for scraping the materials on the hopper body 4.

[0026] A frame 9 is fixedly arranged on the bottom surface of one of the hopper bodies 4. The frame 9 is U-shaped, and one end of the top surface of the frame 9 is clamped on the bottom surface of the other hopper body 4. When the two hopper bodies 4 are combined, the frame 9 can block the connection part of the two hopper bodies 4 to prevent the materials from scattering during the transportation of the materials.

[0027] One end of the top surface of the frame 9 is fixedly connected with a telescopic pipe 15, and a clamping block 14 is fixedly arranged on the top surface of the telescopic pipe 15. A slot is opened on the bottom surface of one of the hopper bodies 4, and the clamping block 14 is clamped in the slot. During the process that one end of the frame 9 is clamped in the slot on the hopper body 4, the telescopic pipe 15 is in a telescopic state.

[0028] During operation, a frame 9 is arranged on the bottom surface of the hopper body 4. When the two hopper bodies 4 grab the materials and close together, the frame 9 will be clamped on the bottom surfaces of the two hopper bodies 4 to block the gap between the two hopper bodies 4 and prevent the materials from falling during handling; a baffle 8 is arranged on the hopper body 4. The baffle 8 can block the materials during the handling of the materials. During cleaning, the baffle 8 is rotated, and the scraping plate 10 inside the baffle 8 is pulled out to clean the materials that are difficult to clean and adhere to the inside of the hopper body 4.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A grab bucket with an external rib plate, comprising two mounting plates (3), a rotating shaft rotatably arranged between the two mounting plates (3), two bucket bodies (4) rotatably arranged on the mounting plates (3), a winding wheel installed on the rotating shaft; a connecting plate (1) is arranged on the top of the mounting plate (3), a motor (6) is fixedly installed on the bottom surface of the connecting plate (1), and a winding wheel is also fixedly arranged on the output end of the motor (6), and a connecting rope (5) is wound between the two winding wheels, and a rib plate (2) is hinged between the connecting plate (1) and the bucket body (4), and a connecting rod (7) is rotatably arranged between the front and rear sides of the bucket body (4), characterized in that: A baffle (8) is rotatably arranged on the connecting rod (7), and a scraper (10) is arranged inside the baffle (8); a frame (9) is fixedly arranged on the bottom surface of one of the bucket bodies (4), the frame (9) is U-shaped, and one end of the top surface of the frame (9) is clamped on the bottom surface of the other bucket body (4).

2. The grab bucket with external ribs according to claim 1, characterized in that: A clamping plate is fixedly provided at one end of the baffle (8), and a clamping groove is provided on the top surface and the inner side surface of the bucket body (4), and the clamping groove is clamped with the clamping plate.

3. The grab bucket with external ribs according to claim 2, characterized in that: A cavity (11) is provided on one side of the baffle (8), the scraper (10) is slidably arranged in the cavity (11), and an arc-shaped groove is provided on the inner wall of the cavity (11). An elastic block (13) is fixedly provided at one end of the scraper (10), and the elastic block (13) is clamped in the arc-shaped groove.

4. The grab bucket with external ribs according to claim 3, characterized in that: One end of the scraper (10) is fixedly connected to an elastic rope (12), and the other end of the elastic rope (12) is fixed on the inner wall of the cavity (11).

5. The grab bucket with external ribs according to claim 1, characterized in that: One end of the top surface of the frame (9) is fixedly connected to a telescopic tube (15), and a clamping block (14) is fixedly provided on the top surface of the telescopic tube (15).

6. The grab bucket with external ribs according to claim 5, characterized in that: A groove is formed on the bottom surface of one of the bucket bodies (4), and the clamping block (14) is clamped in the groove.