CN210502946U

CN210502946U - Excavator track with pin shaft height being equal to diameter circle

Info

Publication number: CN210502946U
Application number: CN201921692624.9U
Authority: CN
Inventors: 蒋奕祥
Original assignee: Quanzhou Jiangnan Dongfeng Auto Parts Co Ltd
Current assignee: Quanzhou Jiangnan Dongfeng Auto Parts Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-12
Anticipated expiration: 2029-10-11

Abstract

The utility model relates to an excavator technical field just discloses an excavator track of round pin axle height with footpath circle, which comprises a bod, the right side fixed mounting of organism has the walking motor, the output shaft fixed mounting of walking motor has the sprocket. This round excavator track of round with footpath height of round pin axle, the workman can rotate fixing bolt earlier and take out, remove the restriction between chuck and the pneumatic cylinder, it rotates with telescopic link drive carousel and chuck to seize branch again, take the guide wheel to rotate to original position perpendicular back, the outside keeps with the direction pulling branch that the yoke is parallel with the pneumatic cylinder to the outside, drive roof chuck and yoke and pneumatic cylinder separation, make the spacing lantern ring break away from the telescopic link, the restriction of telescopic link is removed like this, then promote the direction removal of guide wheel to the pneumatic cylinder, the telescopic link shrink, and the track under the guide wheel support is removed from tightening the state, the workman takes out the track from between guide wheel and the sprocket at last, the purpose of conveniently dismantling has been reached.

Description

Excavator track with pin shaft height being equal to diameter circle

Technical Field

The utility model relates to an excavator technical field specifically is an excavator track of round pin axle height with footpath circle.

Background

An excavator, also called excavating machine, also called excavator, is an earth moving machine which excavates materials above or below a bearing surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, the materials excavated by the excavator mainly comprise soil, coal, silt and soil and rock after pre-loosening, and the excavator is relatively fast in development in recent years and becomes one of the most important engineering machines in engineering construction.

The excavator track outside in the construction site all can be stained with earth at present, the operation is accomplished the back, directly goes on the highway, can be with the clay compaction on the road surface, and the road surface of track walking appears the damage more or less, so can dismantle the track, but present track is with the loose pin center of movement height earlier, hammer out the grip-pad with the loose pin again, and tile it, then the drive excavator leaves the track, it is convenient inadequately to dismantle like this, we have proposed a round excavator track of round pin axle height with the footpath in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an excavator track of round pin axle height with footpath circle possesses advantages such as convenient dismantlement, has solved present track and has had the swizzle center of movement height earlier, and with the swizzle hammer-out grip-pad again to with its tiling, then drive the excavator and leave the track, dismantle convenient problem inadequately like this.

(II) technical scheme

In order to realize the convenient disassembly purpose, the utility model provides a following technical scheme: an excavator track with pin shafts of the same height and diameter comprises an excavator body, wherein a walking motor is fixedly mounted on the right side of the excavator body, a chain wheel is fixedly mounted on an output shaft of the walking motor, a mounting seat is fixedly mounted inside the excavator body, a hydraulic cylinder is fixedly mounted on the left side of the mounting seat, a buffer spring attached to the mounting seat is sleeved on the outer side wall of the hydraulic cylinder, a turntable is movably mounted on the left side of the hydraulic cylinder, a telescopic rod is fixedly mounted on the left side of the turntable, a connecting fork with one end extending to the outer side of the excavator body is fixedly mounted on the left side of the telescopic rod, a guide wheel is movably mounted inside the connecting fork, a limiting sleeve ring is sleeved on the outer side wall of the telescopic rod, a support rod is fixedly mounted on the outer side wall of the limiting sleeve ring, a chuck clamped with the turntable is fixedly, the left side fixed mounting of branch has the roof with the yoke laminating, the transmission is connected with the track between guide wheel and the sprocket, the bottom fixed mounting of organism has the thrust wheel with the laminating of track, the bottom plate fixed mounting of organism has the central backplate of cup jointing in the thrust wheel outside, the top fixed mounting of organism has the riding wheel with the laminating of track.

Preferably, the number of the supporting wheels is not less than six, and the central guard plate is positioned on the outer side of the middle supporting wheel.

Preferably, the number of the riding wheels is two, and the riding wheels are higher than the guide wheels and the chain wheels.

Preferably, the chuck and the turntable are both arc-shaped, and the sum of the radians of the chuck and the turntable is three hundred and sixty degrees.

Preferably, the limiting lantern ring is sleeved outside the inner rod of the telescopic rod, and the length of the limiting lantern ring is not more than that of the inner rod of the telescopic rod.

Preferably, the cross section of the top plate is L-shaped, and the top plate is matched with the connecting fork.

(III) advantageous effects

Compared with the prior art, the utility model provides a round pin axle height is with excavator track of footpath circle possesses following beneficial effect:

this round excavator track of round pin highly with footpath, through setting up the organism, when carrying out the dismantlement of track, the workman can rotate fixing bolt earlier and take out, remove the restriction between chuck and the pneumatic cylinder, it rotates to seize branch and telescopic link drive carousel and chuck again, take the leading wheel to rotate to original position perpendicular back, the outside keeps with the direction pulling branch that connects fork and pneumatic cylinder parallel, drive roof chuck and connect fork and pneumatic cylinder separation, make the spacing lantern ring break away from the telescopic link, the restriction of telescopic link is removed like this, then promote the direction removal of leading wheel to the pneumatic cylinder, the telescopic link shrink, and the track under the leading wheel support is removed from tightening the state, at last the workman takes out the track from between leading wheel and the sprocket, through such then, the purpose of convenient dismantlement has been reached.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a top view of the guide wheel of the present invention;

fig. 3 is an enlarged view of the structure at a position of the present invention.

In the figure: the device comprises a machine body 1, a walking motor 2, a chain wheel 3, a guide wheel 4, a crawler 5, a track 6, a center guard plate 7, a riding wheel 8, a mounting seat 9, a hydraulic cylinder 11, a buffer spring 12, a rotating disc 13, a telescopic rod 14, a connecting fork 15, a chuck 16, a support rod 17, a limit lantern ring 18, a top plate 19 and a fixing bolt 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an excavator track with pin shafts having the same height and diameter comprises an excavator body 1, a walking motor 2 is fixedly installed on the right side of the excavator body 1, a chain wheel 3 is fixedly installed on an output shaft of the walking motor 2, an installation seat 9 is fixedly installed inside the excavator body 1, a hydraulic cylinder 11 is fixedly installed on the left side of the installation seat 9, a buffer spring 12 attached to the installation seat 9 is sleeved on the outer side wall of the hydraulic cylinder 11, a rotary table 13 is movably installed on the left side of the hydraulic cylinder 11, a telescopic rod 14 is fixedly installed on the left side of the rotary table 13, a connecting fork 15 with one end extending to the outer side of the excavator body 1 is fixedly installed on the left side of the telescopic rod 14, a guide wheel 4 is movably installed inside the connecting fork 15, a limit lantern ring 18 is sleeved on the outer side wall of the telescopic rod 14, a supporting rod 17 is fixedly installed on the outer side wall of a limiting lantern ring 18, a chuck 16 clamped with a rotary table 13 is fixedly installed on the right side of the supporting rod 17, the chuck 16 and the rotary table 13 are both arc-shaped, the radian sum of the chuck 16 and the rotary table 13 is three hundred sixty degrees, a fixing bolt 20 with one end extending into a hydraulic cylinder 11 is connected to the left side of the chuck 16 in a threaded manner, a top plate 19 attached to a connecting fork 15 is fixedly installed on the left side of the supporting rod 17, the cross section of the top plate 19 is L-shaped, the top plate 19 is matched with the connecting fork 15, a crawler 5 is connected between a guide wheel 4 and a chain wheel 3 in a transmission manner, a supporting wheel 6 attached to the crawler 5 is fixedly installed at the bottom of a machine body 1, a central protection plate 7 sleeved on the outer side of the supporting wheel 6 is fixedly installed on a bottom plate of the machine body 1, the number of the supporting wheels 6 is not less than, the number of the riding wheels 8 is two, the riding wheels 8 are higher than the guide wheels 4 and the chain wheels 3, through the arrangement of the machine body 1, when the crawler 5 is disassembled, a worker can firstly rotate and draw out the fixing bolt 20 to remove the limitation between the chuck 16 and the hydraulic cylinder 11, then grasp the supporting rod 17 and the telescopic rod 14 to drive the rotary table 13 and the chuck 16 to rotate, after the guide wheel 4 is driven to rotate to the original position to be vertical, pull the supporting rod 17 towards the outer side in the direction parallel to the connecting fork 15 and the hydraulic cylinder 11, drive the top plate 19 to separate the chuck 16 from the connecting fork 15 and the hydraulic cylinder 11, separate the limit lantern ring 18 from the telescopic rod 14, thus the limitation of the telescopic rod 14 is removed, then push the guide wheels 4 to move towards the hydraulic cylinder 11, the telescopic rod 14 is contracted, the crawler 5 supported by the guide wheels 4 is removed from the tightened state, and finally the crawler 5 is taken, through such time, reached convenient dismantlement's purpose.

In summary, according to the excavator crawler belt with the same pin height and diameter, when the crawler belt 5 is disassembled by arranging the machine body 1, a worker can firstly rotate and draw out the fixing bolt 20 to remove the restriction between the chuck 16 and the hydraulic cylinder 11, then grab the support rod 17 and the telescopic rod 14 to drive the turntable 13 and the chuck 16 to rotate, and drive the guide wheel 4 to rotate to the original position, pull the support rod 17 to the outside in the direction parallel to the connecting fork 15 and the hydraulic cylinder 11 to drive the top plate 19 to separate the chuck 16 from the connecting fork 15 and the hydraulic cylinder 11, so that the limit collar 18 is separated from the telescopic rod 14, the restriction of the telescopic rod 14 is removed, then push the guide wheel 4 to move towards the hydraulic cylinder 11, the telescopic rod 14 contracts, the crawler belt 5 supported by the guide wheel 4 is removed from the tightened state, and finally the worker takes out the crawler belt 5 from between the guide wheel 4 and the chain wheel 3, the purpose of convenient disassembly is achieved, and the problem that the existing crawler belt is inconvenient to disassemble because the movable pin is firstly moved to the center height, then the movable pin is hammered out of the crawler belt plate and is tiled, and then the excavator is driven to leave the crawler belt is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an excavator track of round pin axle height with footpath circle, includes organism (1), its characterized in that: the right side fixed mounting of organism (1) has walking motor (2), the output shaft fixed mounting of walking motor (2) has sprocket (3), the inside fixed mounting of organism (1) has mount pad (9), the left side fixed mounting of mount pad (9) has pneumatic cylinder (11), buffer spring (12) with the mount pad (9) laminating has been cup jointed to the lateral wall of pneumatic cylinder (11), the left side movable mounting of pneumatic cylinder (11) has carousel (13), the left side fixed mounting of carousel (13) has telescopic link (14), the left side fixed mounting of telescopic link (14) has connection fork (15) that one end extends to the organism (1) outside, the inside movable mounting of connection fork (15) has guide wheel (4), the lateral wall of telescopic link (14) has cup jointed spacing lantern ring (18), the lateral wall fixed mounting of spacing lantern ring (18) has branch (17), the right side fixed mounting of branch (17) has chuck (16) with carousel (13) joint, the left side threaded connection of chuck (16) has one end to extend to pneumatic cylinder (11) inside fixing bolt (20), the left side fixed mounting of branch (17) has roof (19) with connect fork (15) laminating, the transmission is connected with track (5) between guide wheel (4) and sprocket (3), the bottom fixed mounting of organism (1) has thrust wheel (6) with the laminating of track (5), the bottom plate fixed mounting of organism (1) has center backplate (7) of cup jointing in the thrust wheel (6) outside, the top fixed mounting of organism (1) has riding wheel (8) with the laminating of track (5).

2. The excavator track of claim 1, wherein the pin shaft height is equal to the diameter circle, the excavator track is characterized in that: the number of the thrust wheels (6) is not less than six, and the central guard plate (7) is positioned on the outer side of the middle thrust wheel (6).

3. The excavator track of claim 1, wherein the pin shaft height is equal to the diameter circle, the excavator track is characterized in that: the number of the riding wheels (8) is two, and the riding wheels (8) are higher than the guide wheels (4) and the chain wheels (3).

4. The excavator track of claim 1, wherein the pin shaft height is equal to the diameter circle, the excavator track is characterized in that: chuck (16) and carousel (13) all are circular-arc, and the radian sum of chuck (16) and carousel (13) is three hundred sixty degrees.

5. The excavator track of claim 1, wherein the pin shaft height is equal to the diameter circle, the excavator track is characterized in that: the limiting lantern ring (18) is sleeved outside the inner rod of the telescopic rod (14), and the length of the limiting lantern ring (18) is not larger than that of the inner rod of the telescopic rod (14).

6. The excavator track of claim 1, wherein the pin shaft height is equal to the diameter circle, the excavator track is characterized in that: the cross section of the top plate (19) is L-shaped, and the top plate (19) is matched with the connecting fork (15).