CN216943334U

CN216943334U - High-strength thrust wheel for excavator

Info

Publication number: CN216943334U
Application number: CN202220934282.2U
Authority: CN
Inventors: 姜炳福; 姜荣宗; 姜炳坤
Original assignee: Fujian Jinniu Machinery Development Co ltd
Current assignee: Fujian Jinniu Machinery Development Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-07-12
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a high-strength thrust wheel for an excavator, which structurally comprises a main body, a first shaft sleeve, a rolling shaft, a first locking assembly, a first shaft hole, a first bolt hole, a second shaft sleeve, a second locking assembly, a second shaft hole, a second bolt hole and a protection structure.

Description

High-strength thrust wheel for excavator

Technical Field

The utility model relates to a high-strength thrust wheel for an excavator, and belongs to the field of thrust wheels.

Background

An excavator is also called a digger, and is an earth moving machine which excavates materials higher than or lower than a bearing surface by using 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, from the development of engineering machines in recent years, the development of the excavator is relatively fast, the excavator becomes one of the most important engineering machines in engineering construction, and the excavator has three most important parameters: operating weight (mass), engine power and bucket capacity, and the thrust wheels are used to support the weight of the tractor while rolling on the tracks (track links) or track faces of the track, and to restrain the track against lateral slippage, and to force the track to slip on the ground when the excavator is turned.

The existing high-strength supporting wheel for the excavator works in muddy water and dust and is also required to bear strong impact, so that the supporting wheel is easy to wear, and the service life of the supporting wheel is shortened.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a high-strength thrust wheel for an excavator, so as to solve the problem that in the prior art, the thrust wheel works in muddy water and dust and needs to bear strong impact frequently, so that the thrust wheel is easy to wear, and the service life of the thrust wheel is shortened.

In order to realize the purpose, the utility model is realized by the following technical scheme: a high-strength thrust wheel for an excavator comprises a main body, a first shaft sleeve, a rolling shaft, a first locking assembly, a first shaft hole, a first bolt hole, a second shaft sleeve, a second locking assembly, a second shaft hole, a second bolt hole and a protection structure, wherein the outer side of the main body is arranged on the inner side of the protection structure; the protective structure comprises a limiting device and a protective sleeve, the middle part of the inner side of the limiting device is movably connected with the protective sleeve, and the inner side of the limiting device is arranged on the outer side of the main body.

Furthermore, the left end of the main body is connected with a first shaft sleeve, a rolling shaft is arranged inside the first shaft sleeve, the left end of the rolling shaft is connected with a first locking component, a first shaft hole is formed in the upper end of the first locking component, a first bolt hole is formed in the middle of the top end of the first locking component, a second shaft sleeve is arranged at the right end of the main body, the right end of the rolling shaft is connected with a second locking component, a second shaft hole is formed in the upper end of the second locking component, and a second bolt hole is formed in the middle of the top end of the second locking component.

Further, stop device includes first stopper, first axis body, first recess, second stopper, the second axis body, second recess, inserted bar and slotted hole, first stopper lower extreme is fixed mutually with the first axis body, first recess has been seted up at first axis body middle part, first stopper rear side meshes with the second stopper mutually, second stopper bottom is fixed as an organic whole with the second axis body, the second recess has been seted up at the inside middle part of the second axis body, both ends are fixed mutually with the inserted bar about the first stopper rear side, the slotted hole has been seted up to second stopper inboard, the inboard and the main part of laminating mutually of first stopper, the inboard and the main part of laminating mutually of second stopper.

Furthermore, the inserted bar is provided with two sets altogether, and every group of inserted bar comprises three, and the inserted bar is the symmetric distribution along the horizontal center pin of first axle body.

Furthermore, the bottom of the inner side of the slotted hole is provided with an impact pad, the thickness of the impact pad is 5mm, and the slotted holes are arranged in two groups and are symmetrically distributed along the transverse central axis of the second shaft body.

Further, the protective sleeve is made of rubber.

The method has the advantages that: according to the high-strength thrust wheel for the excavator, the protection structure is arranged in the middle of the main body, and the protection sleeve arranged on the inner side of the protection structure can effectively avoid the abrasion condition, so that the service life of the thrust wheel is prolonged.

The method has the advantages that: according to the high-strength thrust wheel for the excavator, the limiting device is arranged on the inner side of the protection structure, so that the effect of limiting and fixing the protection sleeve is achieved, the protection sleeve is prevented from falling off, and meanwhile, strong impact force can be effectively shared.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic view of the protective structure assembly of the present invention;

FIG. 3 is a schematic structural diagram of a protective structure of the present invention;

FIG. 4 is a schematic structural view of a stopper according to the present invention;

fig. 5 is a schematic side view of the spacing device of the present invention.

In the figure: the novel anti-theft lock comprises a main body-1, a first shaft sleeve-2, a rolling shaft-3, a first locking assembly-4, a first shaft hole-5, a first bolt hole-6, a second shaft sleeve-7, a second locking assembly-8, a second shaft hole-9, a second bolt hole-10, a protective structure-11, a limiting device-111, a protective sleeve-112, a first limiting block-1111, a first shaft body-1112, a first groove-1113, a second limiting block-1114, a second shaft body-1115, a second groove-1116, a plunger-1117 and a slotted hole-1118.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 and 2, the present invention provides a high-strength thrust wheel for an excavator by improvement, including a main body 1, a first shaft sleeve 2, a rolling shaft 3, a first locking assembly 4, a first shaft hole 5, a first pin hole 6, a second shaft sleeve 7, a second locking assembly 8, a second shaft hole 9, a second pin hole 10 and a protective structure 11, wherein the outer side of the main body 1 is disposed at the inner side of the protective structure 11, the left end of the main body 1 is connected with the first shaft sleeve 2, the inner side of the first shaft sleeve 2 is provided with the rolling shaft 3, the left end of the rolling shaft 3 is connected with the first locking assembly 4, the upper end of the first locking assembly 4 is provided with the first shaft hole 5, the middle portion of the top end of the first locking assembly 4 is provided with the first pin hole 6, the right end of the main body 1 is provided with the second shaft sleeve 7, the right end of the rolling shaft 3 is connected with the second locking assembly 8, the upper end of the second locking assembly 8 is provided with the second shaft hole 9, second bolt hole 10 has been seted up at 8 top middle parts of second locking Assembly, and the effective life who improves the thrust wheel of setting up of protective structure 11.

Referring to fig. 3, the present invention provides a high-strength thrust wheel for an excavator by improving the structure, wherein the protection structure 11 includes a position-limiting device 111 and a protection sleeve 112, the middle portion of the inner side of the position-limiting device 111 is movably connected with the protection sleeve 112, the outer side of the main body 1 is disposed at the inner side of the position-limiting device 111, and the protection sleeve 112 is disposed to improve the service life of the thrust wheel.

Referring to fig. 4 and 5, the present invention provides a high-strength thrust wheel for an excavator by improvement, wherein the limiting device 111 comprises a first limiting block 1111, a first shaft 1112, a first groove 1113, a second limiting block 1114, a second shaft 1115, a second groove 1116, an insert rod 1117 and a slot 1118, the lower end of the first limiting block 1111 is fixed to the first shaft 1112, the first groove 1113 is formed in the middle of the first shaft 1112, the rear side of the first limiting block 1111 is engaged with the second limiting block 1114, the bottom of the second limiting block 1114 is fixed to the second shaft 1115 as a whole, the second groove 1116 is formed in the middle of the inner side of the second shaft 1115, the upper and lower ends of the rear side of the first limiting block 1111 are fixed to the insert rod 1117, two sets of insert rods 1117 are provided, each set of insert rod 1117 is composed of three, the slot 1118 is formed in the inner side of the second limiting block 1114, the bottom of the inner side of the slot 1118 is provided with an impact pad, and the thickness of the impact pad is 5mm, the inner side of the first limiting block 1111 is attached to the main body 1, and the insertion rod 1117 is conveniently matched and fixed with the groove hole 1118.

This patent protective sheath 112 adopt the rubber material, and rubber indicates the high elasticity polymer material that has reversible deformation, is rich in elasticity at room temperature, can produce great deformation under very little exogenic action, can the reconversion after removing external force, and rubber belongs to completely amorphous polymer, and its glass transition temperature (Tg) is low, and the molecular weight is often very big, is greater than several hundred thousand.

The working principle is as follows:

the first embodiment is as follows: a user can firstly assemble the excavator through the first shaft hole 5, the first bolt hole 6, the second shaft hole 9 and the second bolt hole 6 which are formed on the first locking component 4 and the second locking component 8;

example two: when the supporting wheel is assembled, the first groove 1113 and the second groove 1116 are hooked by an external device, and then the two ends of the supporting wheel are pulled simultaneously, so that the inserting rod 1117 inserted into the slot 1118 is pulled out, the first shaft 1112 and the second shaft 1115 can be separated, and then the second shaft 1115 is placed at the lower end of the main body 1, and the second limiting block 1114 is attached to the main body 1;

example three: subsequently, after the inserting rod 1117 is aligned with the slot 1118, the inserting rod 1117 is inserted into the slot 1118, and at the same time, an external tool is used to tightly engage and fix the two shafts, and then the protective sleeve 112 can be sleeved in the first shaft sleeve 2, and then the protective sleeve 112 is embedded in the middle of the shafts, so as to complete the installation, if the protective sleeve 112 needs to be replaced, the original protective sleeve 112 is cut open and sleeved in the protective sleeve 112 to be replaced.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-strength thrust wheel for an excavator is characterized in that: the device comprises a main body (1), a first shaft sleeve (2), a rolling shaft (3), a first locking assembly (4), a first shaft hole (5), a first bolt hole (6), a second shaft sleeve (7), a second locking assembly (8), a second shaft hole (9), a second bolt hole (10) and a protective structure (11), wherein the outer side of the main body (1) is arranged on the inner side of the protective structure (11);

protective structure (11) include stop device (111) and protective sheath (112), stop device (111) inboard middle part and protective sheath (112) swing joint, stop device (111) inboard is arranged in to main part (1) outside.

2. A high tension thrust wheel for an excavator according to claim 1 wherein: the novel multifunctional electric wrench is characterized in that the left end of the main body (1) is connected with the first shaft sleeve (2), the inner side of the first shaft sleeve (2) is provided with a rolling shaft (3), the left end of the rolling shaft (3) is connected with the first locking assembly (4), the upper end of the first locking assembly (4) is provided with a first shaft hole (5), the middle of the top end of the first locking assembly (4) is provided with a first bolt hole (6), the right end of the main body (1) is provided with a second shaft sleeve (7), the right end of the rolling shaft (3) is connected with the second locking assembly (8), the upper end of the second locking assembly (8) is provided with a second shaft hole (9), and the middle of the top end of the second locking assembly (8) is provided with a second bolt hole (10).

3. A high tension thrust wheel for an excavator according to claim 1 wherein: the limiting device (111) comprises a first limiting block (1111), a first shaft body (1112), a first groove (1113), a second limiting block (1114), a second shaft body (1115), a second groove (1116), an inserted link (1117) and a slotted hole (1118), the lower end of the first limiting block (1111) is fixed with the first shaft body (1112), the middle part of the first shaft body (1112) is provided with a first groove (1113), the rear side of the first stop block (1111) is engaged with the second stop block (1114), the bottom of the second limit block (1114) is fixed with a second shaft body (1115) into a whole, a second groove (1116) is formed in the middle of the inner side of the second shaft body (1115), the upper end and the lower end of the rear side of the first limiting block (1111) are fixed with the inserted link (1117), a slotted hole (1118) is formed in the inner side of the second limiting block (1114), and the inner side of the first limiting block (1111) is attached to the main body (1).

4. A high tension thrust wheel for excavators according to claim 3, wherein: the insert rods (1117) are provided with two groups, and each group of the insert rods (1117) consists of three.

5. A high tension thrust wheel for excavators according to claim 3, wherein: the bottom of the inner side of the slotted hole (1118) is provided with an impact pad, and the thickness of the impact pad is 5 mm.