CN215097904U

CN215097904U - Anti-slip riding wheel for excavator

Info

Publication number: CN215097904U
Application number: CN202121308253.7U
Authority: CN
Inventors: 盛宜忠
Original assignee: Huizhou Juhe Industrial Co ltd
Current assignee: Huizhou Juhe Industrial Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-10
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to an engineering machine tool technical field, concretely relates to riding wheel for excavator that antiskid is moved, include: two rotating shafts and riding wheels; wherein, the interval rigid coupling has spacing ring and annular perforated plate in the pivot, the spacing ring with between the perforated plate the cover is equipped with the packing ring in the pivot rotatable leading wheel of installing on the packing ring, the rigid coupling has the sponge roller between the leading wheel, the spacing ring with the rotatable installation of perforated plate is in the riding wheel. The utility model discloses a cooperation at the leading wheel between riding wheel and pivot, the leading wheel can effectively reduce the frictional resistance between riding wheel and the pivot when the riding wheel rotates, and the sponge roller can adsorb lubricating oil, ensures that the lubricating oil that collects in the bottom by the influence of gravity between riding wheel and the pivot can the fast dispersion when the riding wheel rotates inside the riding wheel.

Description

Anti-slip riding wheel for excavator

Technical Field

The utility model relates to an engineering machine tool technical field, concretely relates to riding wheel for excavator that antiskid is moved.

Background

Excavator riding wheel is also called the support sprocket, it is a follow driving wheel, play the effect of holding up track caterpillar track, keep the rectilinear motion of caterpillar track, there is sealed lubricating oil in the support sprocket, track caterpillar track is taken on the overcoat of support sprocket, can be rotatory around the center pin, it can to fix the center pin during the installation, if the support sprocket damages, the track just can't keep rectilinear walking, can influence work efficiency certainly, can arouse the track to send the sound of wearing and tearing after the sprocket pine takes off, consequently, the stability of support sprocket installation directly influences the life of support sprocket.

The existing excavator is used for rotating between a supporting wheel shaft rod and a supporting wheel, lubricating oil needs to be added between the supporting wheel shaft rod and the supporting wheel for reducing frictional resistance between the supporting wheel shaft rod and the supporting wheel, however, when the supporting wheel does not work, the lubricating oil between the supporting wheel and the supporting wheel can be collected at the bottom of the supporting wheel under the action of gravity, when the supporting wheel is just started, due to the loss of the lubricating oil at the top of the supporting wheel, the rotating frictional resistance between the supporting wheel and the supporting wheel is large, the supporting wheel is not smooth in rotation, relative sliding can be generated between the supporting wheel and a crawler, and the outer ring of the supporting wheel can be quickly abraded due to the existence of sliding friction.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides an antiskid riding wheel for excavator can solve the problem of prior art riding wheel top lubricating oil disappearance effectively.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides an antiskid riding wheel for excavator, include: two rotating shafts and riding wheels;

wherein, the interval rigid coupling has spacing ring and annular perforated plate in the pivot, the spacing ring with between the perforated plate the cover is equipped with the packing ring in the pivot rotatable leading wheel of installing on the packing ring, the rigid coupling has the sponge roller between the leading wheel, the spacing ring with the rotatable installation of perforated plate is in the riding wheel.

Furthermore, two pivot spiro union are in the internal thread pipe both ends, and two the pivot is close to one of internal thread pipe is served and all has spiro union to have fastening nut.

Further, two pivots are kept away from one of internal thread pipe is served slidable and is installed the gland, the cooperation of gland slidable is in the riding wheel, the riding wheel with between the perforated plate the cover is equipped with the sponge gasket in the pivot, the spiro union has adjusting nut on the pivot tip.

Furthermore, an annular anti-skidding outer ring is sleeved on the riding wheel, a plurality of anti-skidding blocks are arranged on the anti-skidding outer ring at equal intervals, and a radial adjusting structure is arranged between the anti-skidding outer ring and the riding wheel.

Further, the radial adjusting structure comprises a plurality of sliding grooves, a wedge-shaped first sliding block, a wedge-shaped second sliding block and a top plate, the sliding grooves are fixedly connected to the outer wall of the riding wheel at equal intervals in the radial direction, the first sliding block is slidably connected into the sliding grooves, the first sliding block is fixedly connected with the top plate, the top plate is abutted against the inner wall of the anti-skidding outer ring, the second sliding block is slidably matched into the sliding grooves, and the inclined plane of the second sliding block is matched with the inclined plane of the first sliding block.

Further, the second slider is equipped with drive structure, drive structure is used for the drive the second slider is in slide in the spout, drive structure includes annular screw rod, connecting piece and nut, the connecting piece cover is established in the pivot, the second slider rigid coupling is in on the connecting piece, the through-hole has been seted up on the connecting piece, screw rod one end rigid coupling is in on the riding wheel, the other end cartridge of screw rod is in the through-hole, the nut spiro union is in on the screw rod tip.

Advantageous effects

The utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses a cooperation at the leading wheel between riding wheel and pivot, the leading wheel can effectively reduce the frictional resistance between riding wheel and the pivot when the riding wheel rotates, and the sponge roller can adsorb lubricating oil, ensures that the lubricating oil that collects in the bottom by the influence of gravity between riding wheel and the pivot can the fast dispersion when the riding wheel rotates inside the riding wheel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is a front view of the present invention;

fig. 3 is a partial structural diagram of the first embodiment of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention;

fig. 5 is a partial cross-sectional view of the present invention;

the reference numerals in the drawings denote: 1-a rotating shaft; 2-a limit ring; 3-a perforated plate; 4-pressing the cover; 5-a gasket; 6-a guide wheel; 7-a sponge roller; 8-adjusting the nut; 9-sponge pad; 10-riding wheels; 11-a chute; 12-a first slide; 13-a second slide; 14-a top plate; 15-antiskid outer ring; 16-a screw; 17-a connector; 18-a nut; 19-an internally threaded tube; 20-fastening the nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b):

referring to fig. 1 to 5, an anti-slip riding wheel for an excavator includes: two pivot 1 and riding wheel 10, in the screwed pipe 19 both ends including two 1 spiro couplings of pivot, and two pivot 1 are close to the equal spiro coupling in one of screwed pipe 19 and have fastening nut 20, in the screwed pipe 19 including two 1 spiro couplings of pivot, can adjust the distance between two pivot 1 when rotating the screwed pipe 19, thereby adjust the distance of riding wheel 10 on the pivot 1, in order to adapt to the track of different specifications, fastening nut 20 can lock screwed pipe 19 and pivot 1, prevent that screwed pipe 19 and pivot 1 from receiving vibrations production relative rotation.

Spacing rigid coupling has spacing ring 2 and annular perforated plate 3 in the pivot 1, and the cover is equipped with packing ring 5 in the pivot 1 between spacing ring 2 and the perforated plate 3, and rotatable leading wheel 6 of installing is gone up to packing ring 5, and the rigid coupling has sponge roller 7 between the leading wheel 6, and spacing ring 2 is rotatable with perforated plate 3 to be installed in riding wheel 10. The guide wheel 6 is matched between the riding wheel 10 and the rotating shaft 1, the guide wheel 6 can effectively reduce the friction resistance between the riding wheel 10 and the rotating shaft 1 when the riding wheel 10 rotates, the sponge roller 7 can adsorb lubricating oil, and the lubricating oil which is collected at the bottom under the influence of gravity between the riding wheel 10 and the rotating shaft 1 can be rapidly dispersed inside the riding wheel 10 when the riding wheel 10 rotates.

The utility model discloses a porous plate 3, including the internal thread pipe 19, the gland 4 is installed to slidable on two pivot 1 keep away from one end of internal thread pipe 19, and the cooperation of gland 4 slidable is in riding wheel 10, and the cover is equipped with sponge gasket 9 on the pivot 1 between riding wheel 10 and the perforated plate 3, and the spiro union has adjusting nut 8 on the pivot 1 tip. The sponge gasket 9 can absorb a large amount of lubricating oil, when the lubricating oil between the riding wheel 10 and the rotating shaft 1 is lost, the pressing cover 4 can be driven by the adjusting nut 8 to extrude the sponge gasket 9, so that the lubricating oil absorbed in the sponge gasket 9 enters between the riding wheel 10 and the rotating shaft 1 through the porous plate 3.

The riding wheel 10 is sleeved with an annular anti-skidding outer ring 15, a plurality of anti-skidding blocks are arranged on the outer ring of the anti-skidding outer ring 15 at equal intervals, and a radial adjusting structure is arranged between the anti-skidding outer ring 15 and the riding wheel 10. Radial regulation structure includes a plurality of spouts 11, wedge-shaped first slider 12, wedge-shaped second slider 13 and

roof

14, and 11 equidistant radial rigid couplings of spout are on the riding wheel 10 outer wall, and first slider 12 slidable connects in spout 11, and first slider 12 and roof 14 rigid couplings, roof 14 support and lean on 15 inner walls of antiskid outer lane, and second slider 13 slidable cooperation is in spout 11, and the inclined plane of second slider 13 and the inclined plane phase-match of first slider 12. The riding wheel 10 can generate certain abrasion phenomenon in the long-term working process, the local radius of the riding wheel 10 is reduced, the top 14 can be driven to move along the radial direction of the riding wheel 10 through the matching of the first sliding block 12 and the second sliding block 13, the diameter length of the anti-skidding outer ring 15 is increased, and the anti-skidding outer ring 15 is prevented from skidding with the crawler belt after being abraded.

The second slider 13 is provided with a driving structure, the driving structure is used for driving the second slider 13 to slide in the sliding groove 11, the driving structure comprises an annular screw 16, a connecting piece 17 and a nut 18, the connecting piece 17 is sleeved on the rotating shaft 1, the second slider 13 is fixedly connected to the connecting piece 17, a through hole is formed in the connecting piece 17, one end of the screw 16 is fixedly connected to the riding wheel 10, the other end of the screw 16 is inserted into the through hole, and the nut 18 is in threaded connection with the end of the screw 16. The nut 18 and the screw 16 cooperate to drive the connecting member 17 to move axially, so as to force the second sliding block 13 to slide in the sliding slot 11, thereby driving the first sliding block 12 to slide along the idler 10 in the radial direction.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a riding wheel for excavator that antiskid is moved which characterized in that includes: two rotating shafts (1) and a riding wheel (10);

wherein, the interval rigid coupling has spacing ring (2) and annular perforated plate (3) on pivot (1), spacing ring (2) with between perforated plate (3) the cover is equipped with packing ring (5) in pivot (1), rotatable leading wheel (6) of installing on packing ring (5), the rigid coupling has sponge roller (7) between leading wheel (6), spacing ring (2) with rotatable the installing in perforated plate (3) in riding wheel (10).

2. The riding wheel for the anti-skidding excavator as claimed in claim 1, wherein two rotating shafts (1) are screwed in two ends of an internally threaded pipe (19), and fastening nuts (20) are screwed on one ends of the two rotating shafts (1) close to the internally threaded pipe (19).

3. The riding wheel for the anti-skidding excavator as claimed in claim 2, wherein a gland (4) is slidably mounted on one end of each of two rotating shafts (1) far away from the internally threaded pipe (19), the gland (4) is slidably matched in the riding wheel (10), a sponge gasket (9) is sleeved on the rotating shaft (1) between the riding wheel (10) and the porous plate (3), and an adjusting nut (8) is screwed on the end of each rotating shaft (1).

4. The riding wheel for the anti-skidding excavator as claimed in claim 1, wherein the riding wheel (10) is sleeved with an annular anti-skidding outer ring (15), a plurality of anti-skidding blocks are arranged on the outer ring of the anti-skidding outer ring (15) at equal intervals, and a radial adjusting structure is arranged between the anti-skidding outer ring (15) and the riding wheel (10).

5. The riding wheel for the anti-slip excavator is characterized in that the radial adjusting structure comprises a plurality of sliding grooves (11), a wedge-shaped first sliding block (12), a wedge-shaped second sliding block (13) and a top plate (14), the sliding grooves (11) are radially fixedly connected to the outer wall of the riding wheel (10) at equal intervals, the first sliding block (12) is slidably connected into the sliding grooves (11), the first sliding block (12) is fixedly connected with the top plate (14), the top plate (14) abuts against the inner wall of the anti-slip outer ring (15), the second sliding block (13) is slidably matched into the sliding grooves (11), and the inclined surface of the second sliding block (13) is matched with the inclined surface of the first sliding block (12).

6. The riding wheel for the anti-slip excavator according to claim 5, wherein the second sliding block (13) is provided with a driving structure, the driving structure is used for driving the second sliding block (13) to slide in the sliding groove (11), the driving structure comprises an annular screw rod (16), a connecting piece (17) and a nut (18), the connecting piece (17) is sleeved on the rotating shaft (1), the second sliding block (13) is fixedly connected on the connecting piece (17), the connecting piece (17) is provided with a through hole, one end of the screw rod (16) is fixedly connected on the riding wheel (10), the other end of the screw rod (16) is inserted into the through hole, and the nut (18) is in threaded connection with the end of the screw rod (16).