CN218616947U

CN218616947U - Walking frame device of excavator

Info

Publication number: CN218616947U
Application number: CN202223242414.4U
Authority: CN
Inventors: 冯然; 刘红; 张裕文; 雷蓉
Original assignee: Hubei Huiteng Construction Engineering Co ltd
Current assignee: Hubei Huiteng Construction Engineering Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-14
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to an excavator technical field discloses a walking frame device of excavator, including chassis, four drive gear and two tracks, four drive gear rotate respectively and install the four corners on the chassis, both sides all rotate around the chassis and install a plurality of driven gear, lie in and connect through same track transmission with two drive gear and a plurality of driven gear of one side, and equidistant fixed mounting has wear-resisting piece on the track, fixed mounting has two install chests on the chassis, all is provided with lifting unit in two install chests, all is provided with the mounting panel on two lifting unit, fixed mounting has the pneumatic cylinder on the mounting panel. The utility model has the advantages of it is following and effect: simple operation can adjust the elasticity of track as required, can install the wear-resisting piece on the track with the protection gum cover simultaneously, and the effectual device of avoiding causes destruction to the highway when the process highway, and it is comparatively convenient to use.

Description

Walking frame device of excavator

Technical Field

The utility model relates to an excavator technical field, in particular to walking frame device of excavator.

Background

An excavator is an engineering machine capable of quickly and efficiently constructing. The excavator is when using, need cross the highway sometimes, because most excavators all are the crawler-type, its track belongs to the rigid contact with highway road surface contact, very easily cause the damage to the cotton filter of highway, consequently, when needs cross the road, generally need the workman to use plank etc. to lay the protection in the highway section of its process, thereby reach the condition that reduces the damage to the road surface, the condition of lax appears easily after using a period in its track simultaneously, the condition that drops not only appears easily in the too loose track, still can cause excessive wear simultaneously, can influence its life, consequently, the utility model provides a walking frame device of excavator is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a walking frame device of excavator has easy operation, can adjust the elasticity of track as required, can install the wear-resisting piece on the track with the protection gum cover simultaneously, and the effectual device of avoiding causes destruction, uses comparatively convenient effect to the highway when the process highway.

The above technical purpose of the present invention can be achieved by the following technical solutions: a walking frame device of an excavator comprises a chassis, four driving gears and two crawler belts;

the four driving gears are respectively rotatably installed at four corners of the chassis, a plurality of driven gears are rotatably installed on the front side and the rear side of the chassis, the two driving gears and the plurality of driven gears which are positioned on the same side are in transmission connection through the same crawler belt, and the crawler belt is fixedly provided with wear-resisting blocks at equal intervals;

fixed mounting has two install bins on the chassis, all is provided with lifting unit in two install bins, all is provided with the mounting panel on two lifting unit, fixed mounting has the pneumatic cylinder on the mounting panel, the expansion end fixed mounting of pneumatic cylinder has the electro-magnet, be provided with same adjusting part on lifting unit and the mounting panel, it has placed a plurality of protection gum covers to pile up on the bottom inner wall of install bin, and wear-resisting piece and protection gum cover looks adaptation.

The utility model discloses a further set up to: the lifting assembly comprises two adjusting screw rods, two screw sleeves, two lifting blocks, a driving motor, a transverse shaft, a first bevel gear and a second bevel gear, the two adjusting screw rods are rotatably installed on the inner wall of the bottom of the installation box, the screw sleeves are installed on the two adjusting screw rods in a threaded mode, the lifting blocks are fixedly installed on the two screw sleeves, and the installation plate is rotatably installed on the two lifting blocks.

Through adopting above-mentioned technical scheme, can control the mounting panel and go up and down to can adjust the height of pneumatic cylinder.

The utility model discloses a further set up to: the adjusting assembly comprises a servo motor, a driving gear and an inner fluted disc, the servo motor is fixedly mounted on the lifting block on the right side, the driving gear is fixedly sleeved on an output shaft of the servo motor, the inner fluted disc is fixedly mounted on the mounting plate, and the driving gear is meshed with the inner fluted disc.

Through adopting above-mentioned technical scheme, can control the mounting panel as required and carry out angle modulation to can control the pneumatic cylinder and turn to.

The utility model discloses a further set up to: fixed mounting has two baffles on the bottom inner wall of install bin, and a plurality of protection gum covers pile up the position of placing between two baffles.

Through adopting above-mentioned technical scheme, can prescribe a limit to the position of a plurality of protection gum covers to be convenient for take.

The utility model discloses a further set up to: two electric cylinders are fixedly installed on the chassis, the movable ends of the two electric cylinders are rotatably installed with transmission gears, and the two transmission gears are respectively matched with the corresponding tracks.

Through adopting above-mentioned technical scheme, can adjust the elasticity of track as required.

The utility model discloses a further set up to: and a steel plate is embedded in the protective rubber sleeve.

Through adopting above-mentioned technical scheme, not only can improve the life of protection gum cover, be convenient for adsorb it through the electro-magnet simultaneously.

The beneficial effects of the utility model are that: the tightness of the crawler can be adjusted as required by matching the electric cylinder with the transmission gear, so that the situations that the crawler is too loose and easily falls off and the crawler is too tight and easily damaged can be avoided, the heights of the mounting plate and the hydraulic cylinder can be controlled by the lifting assembly, the mounting plate and the wear-resistant block on the crawler can be made to pass through the height consistent, the steel plate is conveniently adsorbed by the electromagnet by embedding the mounting plate in the protective rubber sleeve, the protective rubber sleeve can be controlled to be clamped on the wear-resistant block after the hydraulic cylinder is adjusted to be in a horizontal state by the adjusting assembly, the damage to the highway when the device passes through the highway can be effectively avoided, the protective rubber sleeve can be extracted from the wear-resistant block by adsorbing the steel plate by the electromagnet after the protective rubber sleeve is used, the situation that the damage to the highway when the traditional excavator passes through the highway can be effectively avoided, and meanwhile, and the manual investment is effectively reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of a walking frame device of an excavator according to the present invention;

fig. 2 is a schematic sectional structural view of a part of the installation box provided by the present invention;

fig. 3 is a schematic structural view of a portion a of a walking frame device of an excavator according to the present invention;

fig. 4 is a schematic structural view of a portion B of a walking frame device of an excavator according to the present invention;

fig. 5 is a schematic structural view of a portion C of the walking frame device of the excavator according to the present invention;

fig. 6 is a schematic sectional view of the protective rubber cover part of the present invention.

In the figure, 1, a chassis; 2. a drive gear; 3. a crawler; 31. a wear-resistant block; 4. an electric cylinder; 41. a transmission gear; 5. installing a box; 6. adjusting the lead screw; 61. a threaded sleeve; 62. a lifting block; 63. mounting a plate; 64. a hydraulic cylinder; 65. an electromagnet; 66. a drive motor; 67. a horizontal axis; 68. a first bevel gear; 69. a second bevel gear; 7. a servo motor; 71. a driving gear; 72. an inner fluted disc; 8. a baffle plate; 81. a protective rubber sleeve.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, a walking frame device of excavator, including chassis 1, four drive gears 2 and two tracks 3, four drive gears 2 rotate respectively and install the four corners on chassis 1, chassis 1's front and back both sides are all rotated and are installed a plurality of driven gears, two drive gears 2 and a plurality of driven gears that lie in same side are connected through the transmission of same track 3, and equidistant fixed mounting has wear-resisting piece 31 on track 3, fixed mounting has two install box 5 on chassis 1, rotate on the bottom inner wall of install box 5 and install two adjusting screw 6, equal threaded mounting has swivel nut 61 on two adjusting screw 6, equal fixed mounting has lifting block 62 on two swivel nuts 61, one side that two lifting block 62 are close to each other rotates and installs same mounting panel 63, can control mounting panel 63 to go up and down, thereby can adjust the height of pneumatic cylinder 64, fixed mounting has pneumatic cylinder 64 on the mounting panel 63, the expansion end fixed mounting of pneumatic cylinder 64 has electro-magnet 65, fixed mounting has servo motor 7 on lifting block 62 that lies in the right side, fixed mounting panel 7 is equipped with driving gear 71 on the output shaft of servo motor 7, fixed mounting panel 63, fixed mounting panel 71 has interior toothed disc 72, it can control the right side to take two mounting panel 8 to take the rubber sleeve 31 according to the control of the inboard wall to take the control of two wear-resisting cylinder 8, thereby it to take the rubber sleeve, it to take the rubber sleeve 81, it to go on the control of the two mounting panel 8 to take the bottom of the rubber-mounted on the control baffle 81 simultaneously, thereby it can be convenient to take the side.

Specifically, two electric cylinders 4 are fixedly mounted on the chassis 1, the movable ends of the two electric cylinders 4 are rotatably mounted with transmission gears 41, the two transmission gears 41 are respectively matched with the corresponding tracks 3, and the tightness of the tracks 3 can be adjusted according to requirements.

Specifically, inlay in the protection gum cover 81 and install the steel sheet, not only can improve the life of protection gum cover 81, be convenient for adsorb it through electro-magnet 65 simultaneously.

The working principle is as follows: when the device needs to pass through a road, a driving motor 66 is started, the driving motor 66 controls two adjusting screw rods 6 to synchronously rotate through a transverse shaft 67, a first bevel gear 68 and a second bevel gear 69, so that the mounting plate 63 can be controlled by a lifting block 62 to drive the hydraulic cylinder 64 to be parallel to the wear-resistant blocks 31 on the top side of the crawler 3, the hydraulic cylinder 64 controls the electromagnet 65 to abut against the protective rubber sleeves 81 placed in the mounting box 5 and starts the electromagnet 65, so that the protective rubber sleeves 81 can be adsorbed, the device is controlled to move, then the servo motor 7 controls the inner gear plate 71 to drive the driving gear 72 to rotate, the mounting plate 63 drives the hydraulic cylinder 64 to be in a horizontal state, then the hydraulic cylinder 64 controls the electromagnet 65 to control the electromagnet 65 to mount the protective rubber sleeves 81 on the corresponding wear-resistant blocks 31 and cut off the power of the device 65 after the mounting is finished, and then the driving gears are sequentially operated to mount a plurality of protective rubber sleeves 81 on the wear-resistant blocks 31, so that the highway can be prevented from being damaged when the highway 31 passes through the highway.

The above description is directed to the walking frame device of the excavator provided by the present invention. The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The walking frame device of the excavator is characterized by comprising a chassis (1), four driving gears (2) and two crawler belts (3);

the four driving gears (2) are respectively rotatably installed at four corners of the chassis (1), a plurality of driven gears are rotatably installed on the front side and the rear side of the chassis (1), the two driving gears (2) and the driven gears which are located on the same side are in transmission connection through the same crawler belt (3), and the crawler belt (3) is fixedly provided with wear-resistant blocks (31) at equal intervals;

fixed mounting has two install bins (5) on chassis (1), all is provided with lifting unit in two install bins (5), all is provided with mounting panel (63) on two lifting unit, fixed mounting has pneumatic cylinder (64) on mounting panel (63), the expansion end fixed mounting of pneumatic cylinder (64) has electro-magnet (65), be provided with same adjusting part on lifting unit and mounting panel (63), pile up on the bottom inner wall of install bin (5) and placed a plurality of protection gum covers (81), and wear-resisting piece (31) and protection gum cover (81) looks adaptation.

2. The traveling frame device of an excavator according to claim 1, wherein: the lifting assembly comprises two adjusting screw rods (6), two screw sleeves (61), two lifting blocks (62), a driving motor (66), a transverse shaft (67), two bevel gear I (68) and two bevel gear II (69), the two adjusting screw rods (6) are rotatably installed on the inner wall of the bottom of the installation box (5), the screw sleeves (61) are installed on the two adjusting screw rods (6) in a threaded mode, the lifting blocks (62) are fixedly installed on the two screw sleeves (61) in a threaded mode, and the installation plate (63) is rotatably installed on the two lifting blocks (62).

3. The traveling frame device of an excavator according to claim 2, wherein: the adjusting assembly comprises a servo motor (7), a driving gear (71) and an inner gear disc (72), the servo motor (7) is fixedly mounted on a lifting block (62) on the right side, the driving gear (71) is fixedly mounted on an output shaft of the servo motor (7), the inner gear disc (72) is fixedly mounted on a mounting plate (63), and the driving gear (71) is meshed with the inner gear disc (72).

4. The traveling frame device of an excavator according to claim 1, wherein: fixed mounting has two baffles (8) on the bottom inner wall of install bin (5), and a plurality of protection gum cover (81) pile up the position of placing between two baffles (8).

5. The traveling frame device of an excavator according to claim 1, wherein: two electric cylinders (4) are fixedly mounted on the chassis (1), a transmission gear (41) is rotatably mounted at the movable ends of the two electric cylinders (4), and the two transmission gears (41) are respectively matched with the corresponding tracks (3).

6. The traveling frame device of an excavator according to claim 1, wherein: and a steel plate is embedded in the protective rubber sleeve (81).