CN212828747U

CN212828747U - Polyurethane cowhells track

Info

Publication number: CN212828747U
Application number: CN202021350892.5U
Authority: CN
Inventors: 孙军伟
Original assignee: Hebei Dehao Vehicle Parts Co ltd
Current assignee: Hebei Dehao Vehicle Parts Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-30
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a polyurethane cowhells track, which comprises a track iron plate and a track rubber plate, wherein the track rubber plate is made of polyurethane composite material and is embedded on the track iron plate, the crawler rubber plate is connected with the crawler iron plate through a connecting framework, the connecting framework is provided with a plurality of convex blocks, the connecting framework is provided with first screw holes, the crawler iron plate is provided with counter bores, the counter bores are communicated with the first screw holes through holes, so that the stud is fixedly connected with the connecting framework through the counter bore and the through hole and the first screw hole through threads, the track rubber plate made of polyurethane composite material effectively improves the wear resistance of the track rubber plate, and then improved the life of track offset plate, connect the skeleton and bury underground in the inside of track offset plate, the double-screw bolt passes through counter bore and through-hole and first screw and passes through screw thread fixed connection in connecting the skeleton for the connection of track iron plate and track offset plate is more fastened.

Description

Polyurethane cowhells track

Technical Field

The utility model relates to a track technical field specifically is a polyurethane cowhells track.

Background

At present, in order to prevent a metal crawler from directly contacting a road surface to generate a loud noise, and to protect the road surface and increase the service life of the crawler, rubber track pads are added to the outside of the crawler to protect the road surface and protect the road surface when the machine is moved, in various tracked vehicles such as an excavator, a city-holding working machine, a road surface planing machine, a cement or asphalt paving machine, and the like. The existing rubber plate is easy to fall off from a track iron plate in the using process, and meanwhile, for machines with large weight and heavy workload, the rubber plate on the track is easy to wear, the worn rubber plate cannot play a role in protecting the track, and the balance of the machines can be greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyurethane cowhells track to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polyurethane cowhells track, includes track iron plate and track offset plate, the track offset plate is made by polyurethane composite, the track offset plate nestification is on track iron plate, and is connected through being connected the skeleton between track offset plate and the track iron plate, be equipped with a plurality of lug on the connection skeleton, be equipped with first screw on the connection skeleton, be equipped with the counter bore on the track iron plate, the counter bore passes through-hole and first screw intercommunication to make the double-screw bolt pass through screw thread fixed connection in connection skeleton through counter bore and through-hole and first screw.

Further, be equipped with first outer convex part and the interior concave part of second on the track iron plate, be equipped with the outer convex part of the interior concave part of second and second on the track offset plate, the concave part of second and first outer convex part joint, the outer convex part of second and the interior concave part joint of second to make the track offset plate fix on track iron plate.

Furthermore, a second screw hole is formed in the crawler iron plate, one end of the second screw hole is an installation starting point of the screw rod, and the other end of the second screw hole penetrates through the second inner concave portion and is communicated with the second outer convex portion, so that the screw rod penetrates out of the second screw hole and contacts with the second outer convex portion.

Furthermore, the outer surface of the track rubber plate is provided with pattern blocks which are arranged in a staggered mode along the length direction of the track rubber plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the crawler belt rubber plate is made of polyurethane composite materials, the wear resistance of the crawler belt rubber plate is effectively improved, the service life of the crawler belt rubber plate is further prolonged, the connecting framework is embedded inside the crawler belt rubber plate, the stud is fixedly connected with the connecting framework through the counter bore and the through hole and the first screw hole through threads, so that the crawler belt iron plate and the crawler belt rubber plate are connected more tightly, the connecting framework and the crawler belt rubber plate can be further guaranteed to have better connecting strength due to the arrangement of the convex block, and the connecting framework and the crawler belt rubber plate are not easy to peel;

2. the crawler belt is clamped with the first outer convex part through the second inner concave part, and the second outer convex part is clamped with the second inner concave part, so that the fastening connection between the crawler belt iron plate and the crawler belt rubber plate is further enhanced;

3. the screw rod on the crawler penetrates out of the second screw hole to be in contact with the second outer convex part, and the screw rod is screwed to extrude the second outer convex part, so that the crawler iron plate and the crawler rubber plate can be conveniently detached.

Drawings

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

fig. 2 is a schematic view of the pattern block structure of the present invention.

In the reference symbols: 1. a crawler iron plate; 2. a track rubber plate; 3. connecting the framework; 4. a bump; 5. a first screw hole; 6. a counter bore; 7. a through hole; 8. a first convex portion; 9. a first concave portion; 10. a second concave portion; 11. a second outer convex portion; 12. a second screw hole; 13. a screw; 14. and (4) pattern blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a polyurethane cowhells track, including track iron plate 1 and track offset plate 2, track offset plate 2 is made by polyurethane composite, 2 nests in on track iron plate 1 of track offset plate, and be connected through being connected skeleton 3 between track offset plate 2 and the track iron plate 1, be equipped with a plurality of lug 4 on the connection skeleton 3, be equipped with first screw 5 on the connection skeleton 3, be equipped with counter bore 6 on the track iron plate 1, counter bore 6 passes through-hole 7 and first screw 5 intercommunication, so that the double-screw bolt passes through counter bore 6 and through-hole 7 and first screw 5 passes through screw thread fixed connection in connection skeleton 3.

Be equipped with first outer convex part 8 and first interior concave part 9 on track iron plate 1, be equipped with the outer convex part 11 of second interior concave part 10 and second on track offset plate 2, the second is interior concave part 10 and first outer convex part 8 joint, the outer convex part 11 of second and first interior concave part 9 joint to make track offset plate 2 fix on track iron plate 1.

The crawler iron plate 1 is provided with a second screw hole 12, one end of the second screw hole 12 is an installation starting point of a screw rod 13, and the other end of the second screw hole 12 penetrates through the first inner concave part 9 and is communicated with the second outer convex part 11, so that the screw rod 13 penetrates through the second screw hole 12 and is contacted with the second outer convex part 11.

The outer surface of the track rubber plate 2 is provided with pattern blocks 14, and the pattern blocks 14 are arranged along the length direction of the track rubber plate 2 in a staggered mode, so that the adhesive force of the track rubber plate 2 is increased.

The working principle is as follows: this kind of track mainly comprises track iron plate 1 and track offset plate 2, track offset plate 2 is made by polyurethane composite, the wear resistance of track offset plate has effectively been improved, and then the life of track offset plate has been improved, connect through connecting skeleton 3 between track iron plate 1 and the track offset plate 2, utilize the double-screw bolt to pass through counter bore 6 and through-hole 7 and first screw 5 through screw thread fixed connection in connecting skeleton 3, this kind of track passes through second inner concave part 10 and first outer convex part 8 joint, second outer convex part 11 and first inner concave part 9 joint, further strengthen the fastening connection of track iron plate 1 and track offset plate 2, screw 13 wears out second screw 12 and the contact of the outer convex part 11 of second, screw 13 extrudees the outer convex part 11 of second, be convenient for the dismantlement of track iron plate 1 and track offset plate 2.

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 a polyurethane cowhells track which characterized in that: including track iron plate (1) and track offset plate (2), track offset plate (2) are made by polyurethane composite, nest in track iron plate (1) track offset plate (2), and are connected through connecting skeleton (3) between track offset plate (2) and track iron plate (1), be equipped with a plurality of lug (4) on connecting skeleton (3), be equipped with first screw (5) on connecting skeleton (3), be equipped with counter bore (6) on track iron plate (1), counter bore (6) are through-hole (7) and first screw (5) intercommunication to make the double-screw bolt pass through counter bore (6) and through-hole (7) and first screw (5) through screw thread fixed connection in connection skeleton (3).

2. The polyurethane cowhells track of claim 1, wherein: be equipped with first outer convex part (8) and first interior concave part (9) on track iron plate (1), be equipped with the outer convex part (11) of second interior concave part (10) and second on track offset plate (2), the outer convex part (11) of second and first exterior convex part (8) joint, second outer convex part (11) and first interior concave part (9) joint to make track offset plate (2) fix on track iron plate (1).

3. The polyurethane cowhells track according to claim 2, wherein: the crawler belt iron plate (1) is provided with a second screw hole (12), one end of the second screw hole (12) is an installation starting point of the screw rod (13), and the other end of the second screw hole (12) penetrates through the first inner concave part (9) and is communicated with the second outer convex part (11) so that the screw rod (13) penetrates through the second screw hole (12) and is in contact with the second outer convex part (11).

4. The polyurethane cowhells track of claim 1, wherein: the outer surface of the track rubber plate (2) is provided with pattern blocks (14), and the pattern blocks (14) are arranged in a staggered mode along the length direction of the track rubber plate (2).