CN216041436U

CN216041436U - Crawler-type hydraulic excavator with excavator lower frame mud sweeping plate

Info

Publication number: CN216041436U
Application number: CN202122378183.9U
Authority: CN
Inventors: 洪家栋
Original assignee: Hubei Fuyi Agricultural Machinery Manufacturing Co ltd
Current assignee: Hubei Fuyi Agricultural Machinery Manufacturing Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-03-15
Anticipated expiration: 2031-09-29

Abstract

The utility model belongs to the technical field of crawler-type hydraulic excavators, and discloses a crawler-type hydraulic excavator with an excavator lower frame mud sweeping plate, which comprises the excavator lower frame, wherein an excavator control room is arranged above the excavator lower frame, a mud sweeping mechanism is arranged on the right side of the excavator lower frame, the mud sweeping mechanism comprises a mud guard, the right side of the excavator lower frame is connected with the mud guard, positioning grooves are respectively arranged on the upper and lower sides of the mud guard, pin holes and threaded holes are respectively arranged on the upper and lower sides of the front wall of the mud guard, positioning plates are inserted into the positioning grooves, a protection plate is fixedly connected to the top of the upper positioning plate, a mud shoveling plate is fixedly connected to the bottom of the lower positioning plate, the mud shoveling plate, the protection plate and the mud guard plate can be conveniently and rapidly assembled, the mud shoveling plate can be conveniently replaced, and the upper side of the mud shoveling plate can be protected, so that the mud is not easy to fall behind the mud guard.

Description

Crawler-type hydraulic excavator with excavator lower frame mud sweeping plate

Technical Field

The utility model belongs to the technical field of crawler-type hydraulic excavators, and particularly relates to a crawler-type hydraulic excavator with an excavator lower frame mud sweeping plate.

Background

A crawler hydraulic excavator is an earth moving machine that excavates material above or below a load bearing surface with a bucket and loads it into a transport vehicle or unloads it to a stockyard. The excavated materials mainly comprise soil, coal, silt, soil after pre-loosening and rock. In view of the development of the engineering machinery, the development of the excavator is relatively fast, and the correct model selection of the excavator, which is one of the most important engineering machinery models in engineering construction, is more important. The device is widely used for special mechanical equipment for mining and urban and rural construction, and has advanced performance and unique technology.

The crawler-type hydraulic excavator is provided with the mud sweeping plates at present, sundries in the advancing direction of the excavator are better cleaned to two sides, normal walking of the excavator is not easily affected, the existing mud sweeping plates are single in structure and mainly comprise the mud sweeping plates and the mud shoveling plates, the mud shoveling plates are of an integrated structure, the mud shoveling plates are easy to damage due to long-time friction with the ground, when the mud shoveling plates are replaced, the mud sweeping plates and the mud shoveling plates are required to be replaced completely, waste is caused, a protection structure is not arranged above the mud sweeping plates, when too much mud is generated, the mud easily drops from the upper sides of the mud sweeping plates, the walking of the excavator is affected, and therefore the structure of the mud sweeping plates of the excavator needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the above-mentioned problems: the existing mud sweeping plate is single in structure, mainly comprises a mud guard and a mud sweeping plate, the mud guard and the mud sweeping plate are integrated, the mud sweeping plate is extremely easy to damage due to friction generated between the mud sweeping plate and the ground for a long time, the mud guard and the mud sweeping plate are required to be replaced completely at the moment, waste is caused, and no protective structure is arranged above the mud guard.

The technical scheme adopted by the utility model is as follows: the utility model provides a crawler-type hydraulic shovel with frame mud guard under excavator, frame under the excavator, the top of frame is provided with the excavator control room under the excavator, and the right side of frame is provided with under the excavator and sweeps mud mechanism, it includes the fender to sweep mud mechanism, the right side of frame is connected with the fender under the excavator, the constant head tank has all been seted up from top to bottom to the fender, pinhole and screw hole have all been seted up from top to bottom to the antetheca of fender, the inside of constant head tank is pegged graft and is had locating plate, top the top fixedly connected with guard plate of locating plate, below the bottom fixedly connected with mud guard plate of locating plate, the locating hole has been seted up to the position of the relative pinhole of locating plate, be provided with locking mechanical system in pinhole, screw hole and the locating hole.

In a preferred embodiment, the pin hole, the threaded hole and the positioning hole are in a communicating structure, and the pin hole is located inside the threaded hole.

In a preferred embodiment, the positioning plate is matched with the positioning groove, and the protection plate and the mud shoveling plate are both arc-shaped structures.

In a preferred embodiment, the locking mechanism comprises a pin rod, the pin rod is inserted into the pin hole and the positioning hole, a bearing is fixedly mounted at the bottom of the pin rod, the bearing is fixedly mounted at the bottom of the inner part of the external thread sleeve, and a limiting disc is fixedly mounted at the bottom of the external thread sleeve.

In a preferred embodiment, the external thread sleeve is screwed into the threaded hole, the limiting disc is pressed on the front wall of the fender, and the outer diameter of the limiting disc is larger than the inner diameter of the threaded hole.

Advantageous effects

Compared with the prior art, the utility model has the advantages that: be convenient for carry out fast assembly with shovel mud board and guard plate and fender, it is comparatively convenient when needing to change the shovel mud board to the guard plate can be protected fender top, makes the difficult rear that drops the fender of earth.

1. According to the fender, the positioning grooves are formed in the upper portion and the lower portion of the inner portion of the fender, the positioning plate can be conveniently inserted into the positioning grooves, the protection plate and the mud shoveling plate are attached to the mud blocking plate, at the moment, the mud shoveling plate can clean the mud, and meanwhile, the protection plate protects the mud, so that the mud is not prone to falling behind the fender.

2. According to the utility model, the pin hole and the threaded hole are formed in the front of the fender, so that the external thread sleeve can be conveniently connected in the threaded hole in a threaded manner, the pin rod is inserted into the pin hole and the positioning hole, the positioning plate can be better positioned in the positioning groove, and the protection plate and the mud scraper are better fixed on the fender.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mud sweeping mechanism of FIG. 1 according to the present invention;

FIG. 3 is an exploded view of the mud sweeping mechanism of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the area A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the locking mechanism of FIG. 2 according to the present invention.

The labels in the figure are: 1-lower frame of excavator, 2-excavator control room, 3-mud sweeping mechanism, 4-mud guard, 5-positioning groove, 6-pin hole, 7-threaded hole, 8-positioning plate, 9-protection plate, 10-mud shoveling plate, 11-positioning hole, 12-locking mechanism, 13-pin rod, 14-bearing, 15-external thread sleeve and 16-limiting disc.

Detailed Description

The utility model will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1, 3 and 4, a crawler hydraulic excavator with an excavator lower frame mud sweeping plate comprises an excavator lower frame 1, an excavator control room 2 is arranged above the excavator lower frame 1, a mud sweeping mechanism 3 is arranged on the right side of the excavator lower frame 1, the mud sweeping mechanism 3 comprises a mud guard 4, the right side of the excavator lower frame 1 is connected with the mud guard 4, positioning slots 5 are respectively arranged on the upper and lower sides of the mud guard 4, pin holes 6 and threaded holes 7 are respectively arranged on the upper and lower sides of the front wall of the mud guard 4, the pin holes 6 are positioned in the threaded holes 7, a positioning plate 8 is inserted in the positioning slots 5, the positioning plate 8 is matched with the positioning slots 5, a protection plate 9 is fixedly connected to the top of the upper positioning plate 8, a mud shoveling plate 10 is fixedly connected to the bottom of the lower positioning plate 8, the protection plate 9 and the mud shoveling plate 10 are both arc-shaped structures, so that the positioning plate 8 can be conveniently inserted in the positioning slots 5, make guard plate 9 and shovel mud board 10 and fender 4 laminate mutually, shovel mud board 10 can clear up earth this moment, and guard plate 9 protects earth simultaneously for earth is difficult for falling the rear of fender 4.

Referring to fig. 2 and 5, a positioning hole 11 is formed in a position of the positioning plate 8 opposite to the pin hole 6, the threaded hole 7 and the positioning hole 11 are of a communicating structure, a locking mechanism 12 is arranged in the pin hole 6, the threaded hole 7 and the positioning hole 11, the locking mechanism 12 comprises a pin rod 13, the pin rod 13 is inserted into the pin hole 6 and the positioning hole 11, a bearing 14 is fixedly installed at the bottom of the pin rod 13, the bearing 14 is fixedly installed at the bottom end of the inside of an external thread sleeve 15, the external thread sleeve 15 is connected in the threaded hole 7 in a threaded manner, a limiting disc 16 is fixedly installed at the bottom of the external thread sleeve 15, the limiting disc 16 is pressed on the front wall of the fender 4 in a pressing manner, the outer diameter of the limiting disc 16 is larger than the inner diameter of the threaded hole 7, so that the external thread sleeve 15 is conveniently connected in the threaded hole 7, the pin rod 13 is inserted into the pin hole 6 and the positioning hole 11, and the positioning plate 8 can be positioned in the positioning groove 5 better, the fender 9 and the shovel plate 10 are better fixed to the fender 4.

This application advantage: be convenient for carry out fast assembly with shovel mud board 10 and guard plate 9 and fender 4, it is comparatively convenient when needing to change shovel mud board 10 to guard plate 9 can protect 4 tops of fender, makes the difficult rear that falls fender 4 of earth.

The working principle is as follows: when installing guard plate 9 and shovel mud board 10, peg graft the constant head tank 5 with guard plate 9 and shovel mud board 10 on fixed connection's locating plate 8, peg graft pinhole 6 and locating hole 11 with pin 13, can be with the better location of locating plate 8 in constant head tank 5 this moment, rotate spacing dish 16, can be with in 15 threaded connection of external screw thread cover screw hole 7, peg graft in pinhole 6 and locating hole 11 more stable of pin 13 this moment, spacing dish 16 pressfitting is on the outer wall of fender 4 simultaneously.

The above is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that several variations and modifications can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. The utility model provides a crawler-type hydraulic shovel with frame mud sweeping plate under excavator, includes frame (1) under the excavator, its characterized in that: an excavator control room (2) is arranged above the excavator lower frame (1), and the right side of the lower frame (1) of the excavator is provided with a mud sweeping mechanism (3), the mud sweeping mechanism (3) comprises a mud guard (4), the right side of the lower frame (1) of the excavator is connected with a mudguard (4), positioning grooves (5) are respectively arranged at the upper part and the lower part of the mudguard (4), the upper part and the lower part of the front wall of the mudguard (4) are both provided with pin holes (6) and threaded holes (7), a positioning plate (8) is inserted into the positioning groove (5), a protection plate (9) is fixedly connected to the top of the upper positioning plate (8), a mud scraper (10) is fixedly connected to the bottom of the lower positioning plate (8), the positioning plate (8) is provided with a positioning hole (11) corresponding to the pin hole (6), a locking mechanism (12) is arranged in the pin hole (6), the threaded hole (7) and the positioning hole (11); locking mechanical system (12) are including pin pole (13), peg graft in the inside of pinhole (6) and locating hole (11) and have pin pole (13), pin pole (13) bottom fixed mounting has bearing (14), and bearing (14) fixed mounting is in the inside bottom of external screw thread cover (15), the bottom fixed mounting of external screw thread cover (15) has spacing dish (16).

2. The tracked hydraulic excavator having an excavator lower frame sweeping shoe of claim 1 wherein: the pin hole (6), the threaded hole (7) and the positioning hole (11) are of a communicating structure, and the pin hole (6) is located inside the threaded hole (7).

3. The tracked hydraulic excavator having an excavator lower frame sweeping shoe of claim 1 wherein: the positioning plate (8) is matched with the positioning groove (5), and the protection plate (9) and the mud shoveling plate (10) are both arc-shaped structures.

4. The tracked hydraulic excavator having an excavator lower frame sweeping shoe of claim 1 wherein: the external thread sleeve (15) is in threaded connection with the threaded hole (7), the limiting disc (16) is pressed on the front wall of the mudguard (4), and the outer diameter of the limiting disc (16) is larger than the inner diameter of the threaded hole (7).