CN218949350U

CN218949350U - Mud scraping device for crawler frame of excavator

Info

Publication number: CN218949350U
Application number: CN202223398301.3U
Authority: CN
Inventors: 张幕伟; 韩保辉; 梁立麟; 刘文顺
Original assignee: Strong Construction Machinery Co Ltd
Current assignee: Strong Construction Machinery Co Ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-02
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a mud scraping device for a crawler frame of an excavator, which comprises a main body, wherein a connecting plate is connected to the edge of the upper end of the main body, two connecting holes are respectively formed in two ends of the connecting plate, the connecting plate is connected with a slewing bearing of the excavator through two connecting bolts, the two connecting bolts respectively penetrate through the two connecting holes, an upper fixing plate A and an upper fixing plate B are connected to the end face of the main body, an auxiliary plate A is arranged on the inner side of the main body, a lower fixing plate A and a lower fixing plate B are respectively connected to the edge of the upper end of the end face of the auxiliary plate A, and a base plate A is arranged between the upper fixing plate A and the lower fixing plate A.

Description

Mud scraping device for crawler frame of excavator

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to a mud scraping device for a crawler frame of an excavator.

Background

When the excavator works in earthwork, soil can be accumulated around the rotary supporting seat on the upper part of the crawler frame, and the rotation of the rotary supporting seat can be influenced by excessive accumulated soil, so that an excavator hand needs to frequently clean the soil on the crawler frame, in actual operation, the excavator hand mostly adopts a spade or other tools to manually clean the soil, but because the soil is very firm after being dried and accumulated, the manual cleaning difficulty is high, time and labor are wasted, and the repeated cleaning also influences the working efficiency.

Therefore, the automatic cleaning device is designed for automatically cleaning the accumulated soil on the crawler frame, so that the working efficiency is improved, the labor cost is reduced, the automatic cleaning device is suitable for the mud scraping devices of various kinds of dredgers, and the problem to be solved by the inventor is solved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the mud scraping device for the crawler frame of the excavator, which can automatically clean the accumulated mud on the crawler frame, thereby improving the working efficiency, reducing the labor cost and being suitable for the functions of various kinds of dredgers.

The technical scheme adopted by the device is as follows: the utility model provides an excavator track frame mud scraping device, its includes the main part, the upper end edge of main part is connected with the connecting plate, two connecting holes have been seted up respectively at the both ends of connecting plate, the connecting plate is connected with excavator slewing bearing through two connecting bolts and two connecting bolts pass two connecting holes respectively, be connected with fixed plate A, go up fixed plate B on the terminal surface of main part, the inboard of main part is provided with subplate A, the terminal surface upper end edge punishment of subplate A is connected with fixed plate A down, fixed plate B down, go up and be provided with backing plate A between fixed plate A and the lower fixed plate A, go up fixed plate A and be connected with backing plate A through bolt, nut and pass through backing plate A through bolt, go up fixed plate B and be connected with down fixed plate B through bolt, the lower extreme of subplate is connected with the spout, the right side of subplate is connected with perpendicular board A, perpendicular board is gone up and is seted up the terminal surface of subplate A and is provided with threaded hole, the vice screwed connection has the vice thread groove, the end is provided with the end face of vice screw hole is connected with the draw-down, the vice silk is connected with the end face of vice board, the end of vice board is provided with the screw hole, the draw-down end is provided with the draw-down groove, the end face of vice board is connected with the screw thread groove.

Further, a chamfer structure is arranged at the corner of the right end of the auxiliary plate B.

Further, the right end corner of subplate B is provided with the fillet structure.

Further, the height dimension at the right end edge of the secondary panel B is less than the height of the void in the excavator track frame.

Further, the number of the backing plates A and B is not less than one.

Further, the number of the base plates A and the base plates B is the same.

Further, the vertical end face of the sub-plate a is in contact with the main body.

The device has the beneficial effects that:

1. the utility model adopts a split type structural design, the mud scraping device is mainly divided into three parts, the structural design can adjust the positions of the mud scraping device in the height and horizontal directions when needed, because the connection point with the slewing bearing is inconvenient, the mud scraping device is realized by adjusting jackscrews and tension bolts when the position in the horizontal direction is required to be adjusted, the mud scraping device is realized by adding or reducing the number of backing plates when the vertical position is required to be adjusted, manual operation is not needed, mud scraping can be carried out at any time while the excavator runs, and the mud accumulated on the crawler frame is automatically cleaned, so that the operation efficiency is improved, the labor cost is reduced, and the mud scraping device is suitable for the functions of various excavators.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Reference numerals illustrate: 1-connecting plates; 2-a main body; 3-upper fixing plate A; 4-backing plate A; 5-a lower fixing plate A; 6-an upper fixing plate B; 7-backing plate B; 8-a lower fixing plate B; 9-sub-panel a; 10-sliding strips; 11-a chute; 12-subplate B; 13-vertical plates; 14-locking plate; 15-jackscrews; 16-tightening bolts; 17-track frame; 18-excavator slewing bearing.

Detailed Description

The apparatus of the present utility model is further illustrated below in conjunction with specific examples, which are provided to illustrate the utility model and are not intended to limit the scope of the utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the apparatus of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.

Embodiment one:

referring to fig. 1, which is a schematic structural view of the present utility model, an excavator crawler frame 17 mud scraping device comprises a main body 2, a connecting plate 1 is connected to the edge of the upper end of the main body 2, two connecting holes are respectively formed at the two ends of the connecting plate 1, the connecting plate 1 is connected with an excavator slewing bearing 18 through two connecting bolts and the two connecting bolts respectively pass through the two connecting holes, an upper fixing plate A3 and an upper fixing plate B6 are connected to the end face of the main body 2, an auxiliary plate A9 is arranged on the inner side of the main body 2, a lower fixing plate A5 and a lower fixing plate B8 are respectively connected to the edge of the upper end of the auxiliary plate A9, a backing plate A4 is arranged between the upper fixing plate A3 and the lower fixing plate A5, the upper fixing plate A3 and the lower fixing plate A5 are connected through bolts and nuts, the bolts pass through the backing plate A4, a backing plate B7 is arranged between the upper fixing plate B6 and the lower fixing plate B8, the upper fixing plate B6 and the lower fixing plate B8 are connected through the bolts and pass through the backing plate B7, a chute 11 is connected to the lower end of the auxiliary plate, a sliding groove 11 is connected to the lower end of the auxiliary plate, a right side of the auxiliary plate is provided with an auxiliary plate B9, a top plate 13 is connected to the top plate 13 is provided with a threaded hole 14, a threaded hole 14 is formed at the top plate 13 is formed at the end of the side of the sliding plate, a top plate is provided with a top plate 13, a top plate is provided with a threaded hole 12, a threaded hole is provided with a top hole 15, and a top hole is provided with a threaded hole is provided with a top hole 12, a top hole is provided with a top hole is 13, and a top hole is provided with a top hole is 13, and is 13 is provided with a 13.

The right-hand member corner of subplate B12 is provided with chamfer structure, and the right-hand member corner of subplate B12 also can design into the fillet structure as required, and chamfer and fillet correspond different user demands.

The height dimension at the right end edge of the sub-panel B12 is smaller than the height of the void in the excavator track frame 17.

The number of the base plates A and the base plates B is not smaller than one, the number of the base plates A and the base plates B is the same, and the vertical end face of the auxiliary plate A9 is contacted with the main body 2.

The working principle of the utility model is as follows: the horizontal position of the auxiliary plate B12 can be adjusted by adjusting the tightness of the tension bolts 16 and the jackscrews 15, the auxiliary plate B12 can slide in the sliding groove 11 through the sliding strips 10, the purpose of adjusting the height of the auxiliary plate A9 can be achieved by adjusting the number and the thickness of the base plates A4 and B7, the height of the auxiliary plate B12 connected with the auxiliary plate A9 is adjusted, the auxiliary plate B12 can adapt to different types of track frames 17 through adjustment, and the auxiliary plate B12 can scrape mud to the track frames 17 at any moment while the excavator runs without manual specified cleaning.

The utility model adopts a split type structural design, the mud scraping device is mainly divided into three parts, the structural design can carry out height and horizontal position adjustment when needed, because the connection point with the slewing bearing is inconvenient, the adjustment of the horizontal position is realized by adjusting the jackscrews 15 and the tension bolts 16, the adjustment of the vertical position is realized by adding or reducing the number of the backing plates, manual operation is not needed, mud scraping can be carried out at any time while the excavator runs, and the automatic cleaning of mud accumulated on the track frame 17 is realized, thereby improving the operation efficiency, reducing the labor cost and being suitable for the functions of various excavators.

Claims

1. The utility model provides a dredge track frame mud scraping device which characterized in that: the connecting plate is connected with two connecting holes through two connecting bolts and an excavator slewing bearing, the connecting plate is connected with the excavator slewing bearing through the two connecting bolts and penetrates through the two connecting holes respectively, an upper fixing plate A and an upper fixing plate B are connected to the end face of the main body, an auxiliary plate A is arranged on the inner side of the main body, a lower fixing plate A and a lower fixing plate B are connected to the edge of the upper end edge of the end face of the auxiliary plate A respectively, a base plate A is arranged between the upper fixing plate A and the lower fixing plate A, the upper fixing plate A is connected with the lower fixing plate A through bolts and nuts, the base plate A is penetrated through the bolts, the base plate B is connected with the lower fixing plate B through the bolts and the nuts, a sliding groove is formed in the lower end of the auxiliary plate, a vertical plate is connected to the right side of the auxiliary plate, a threaded hole is formed in the lower side of the vertical plate A, a threaded hole is formed in the side face of the auxiliary plate A, a sliding strip is arranged on the side face of the side of the auxiliary plate, the sliding strip is connected with the side of the sliding strip, and the sliding strip is arranged on the side of the sliding strip is connected with the side of the sliding strip.

2. The dredger track frame mud scraping device as set forth in claim 1, wherein: and a chamfer structure is arranged at the corner of the right end of the auxiliary plate B.

3. The dredger track frame mud scraping device as set forth in claim 1, wherein: and a corner at the right end of the auxiliary plate B is provided with a round corner structure.

4. The dredger track frame mud scraping device as set forth in claim 1, wherein: the height dimension at the right end edge of the secondary panel B is less than the height of the void in the excavator track frame.

5. The dredger track frame mud scraping device as set forth in claim 1, wherein: the number of the backing plates A and the backing plates B is not smaller than one.

6. The dredger track frame mud scraping device as set forth in claim 5, wherein: the number of the base plates A and the base plates B is the same.

7. The dredger track frame mud scraping device as set forth in claim 1, wherein: the vertical end face of the auxiliary plate A is in contact with the main body.