CN213384489U - 1000-ton-level mining hydraulic shovel crawler belt - Google Patents

Abstract

The utility model discloses a mining hydraulic shovel track of 1000 tons, including track structure and bearing wheel structure, the track structure is installed to the bottom of bearing wheel structure, and the noise pollution that the groove of making an uproar eliminated the part and produce is fallen in the accessible when using, and hollow design and louvre can not influence thermal treatment performance yet simultaneously, and surface and inside hardness are more even. This track has set firmly the box in the surperficial central authorities department of first track body, and the structure size homogeneous phase of first track body and second track body is unanimous, the joint ears's relevant festival monaural is processed to one side of keeping away from to first track body, make and compare with traditional track, this track is configuration optimization's box structure, the design is comparatively balanced, can go into the inner chamber of joint ears with joint monaural card when connecting, and utilize the three ears atress simultaneously when the operation, avoid important atress position joint ear intensity not enough, also avoid receiving external force to influence to cause the part to bend or drop simultaneously, service life has also been improved.

Description

1000-ton-level mining hydraulic shovel crawler belt

Technical Field

The utility model relates to a track technical field specifically is a mining hydraulic shovel track of 1000 tons grades.

Background

The creeper tread is one of chassis parts of the engineering machinery and is a wearing part of the used engineering machinery. At present, the method is commonly used on engineering machinery such as excavators, bulldozers, crawler cranes, pavers and the like. The track plate is an important part for the ultra-large excavator to walk, and the design scheme of the invention is developed aiming at the 1000-ton excavator track. For 1000-ton heavy equipment, a track shoe for supporting the weight of the whole equipment is required to bear various complex external forces. In order to be able to extend the service time of a product, it is desirable that the product has the characteristics of high strength, high toughness, wear resistance, easy replacement, no sudden fracture failure, etc.

Current OEM track is the solid design of alloy steel overall tempering, and structural design is unbalanced, and the non-key atress district in the outside, the structure list is thin, receives external force to influence the part easily and bends and drop, causes later stage crushing equipment to damage, and important atress position knuckle ear intensity is not enough, and it is serious to appear local wear, leads to equipment unusual shut down number of times to increase.

To these faced problems and challenges, the utility model provides a 1000 ton level mining hydraulic shovel track, it has structural optimization, does benefit to the manufacturing, advantage such as life is longer and comprehensive use cost is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 1000 mining hydraulic shovel track of ton level, it has structural optimization, do benefit to the manufacturing, life is longer and synthesize the advantage such as use cost is lower, thereby it is the whole quenching and tempering solid design of alloy steel to have solved traditional OEM track, structural design is unbalanced, outside non-key stress area, the structure is single thin, receive external force to influence the part easily and bend and drop, cause later stage crushing equipment to damage, and important atress position joint ear intensity is not enough, it is serious to appear local wear, lead to the problem of the unusual shutdown number of times of equipment increase.

In order to achieve the above object, the utility model provides a following technical scheme: a1000-ton-level mining hydraulic shovel crawler belt comprises a crawler belt structure and a bearing wheel structure, wherein the crawler belt structure is installed at the bottom end of the bearing wheel structure and comprises a first crawler belt body, a second crawler belt body and long locking bolts, the first crawler belt body and the second crawler belt body are sequentially and alternately connected, a box body is fixedly arranged at the center of the surface of the first crawler belt body, two lugs of a relevant joint are machined on the outer wall of one side of the first crawler belt body, and the bearing wheel structure is connected to the outer sides of the first crawler belt body and the second crawler belt body;

the bearing wheel structure includes mounting bracket, fixed column and bearing wheel, and the upper end of mounting bracket is provided with the fixed column, and the arc connecting piece is all installed at the both ends of fixed column.

Furthermore, the first crawler body and the second crawler body are consistent in structural size, a relevant joint single lug is machined on one side, away from the joint double lugs, of the first crawler body, and a first threaded through hole and a second threaded through hole are formed in the surfaces of the joint double lugs and the joint single lug respectively.

Furthermore, the first crawler body is connected with the second crawler body through long locking bolts, and the long locking bolts sequentially penetrate through the first threaded through holes and the second threaded through holes and are screwed with fastening nuts on the outer walls of the joints of the first threaded through holes and the second threaded through holes.

Furthermore, hollow noise reduction grooves are formed in two ends of the first crawler body, two groups of heat dissipation holes are formed in the upper end face of the first crawler body, and the heat dissipation holes are axisymmetric with respect to the center line of the box body.

Further, the arc-shaped connecting piece passes through the locking lever and connects the mounting bracket, and the inboard of bearing wheel is provided with the other end of pivot and passes the mounting bracket and connect the bearing wheel of opposite side, and every group bearing wheel structure comprises four bearing wheels.

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

1. the utility model provides a pair of mining hydraulic shovel track of 1000 tons, the box has set firmly in the surperficial central authorities department of first track, and the structure size homogeneous phase of first track and second track is unanimous, one side processing relevant section monaural of joint ears is kept away from to first track, make and compare with traditional track, this track is configuration optimization's box structure, the design is comparatively balanced, can go into joint monaural card when connecting in the inner chamber of joint ears, and utilize three ear atresss when the operation simultaneously, avoid important atress position joint ear intensity not enough, also avoid simultaneously to receive external force to influence to cause the part to bend or drop, also improve life.

2. The utility model provides a pair of mining hydraulic shovel track of 1000 tons, long locking bolt runs through first screw thread through-hole and second screw thread through-hole in proper order and with first screw thread through-hole and the equal spiro union of junction outer wall of second screw thread through-hole have fastening nut, make adjacent track can insert joint monaural card earlier when installation and connection in the inner chamber of joint monaural, again with long locking bolt directly pass first screw thread through-hole and second screw thread through-hole, it can to utilize fastening nut to fasten at last, compare with traditional track mounting means, also simpler and quick when dismantling and changing parts.

3. The utility model provides a pair of mining hydraulic shovel track of 1000 tons level all processes the hollow groove of making an uproar of falling at the both ends of first crawler belt, and the up end of first crawler belt has seted up two sets of louvres, make this track the hollow groove of making an uproar of falling of accessible eliminate the noise pollution that the part produced when using, hollow design and louvre can not influence thermal treatment performance yet simultaneously, surface and inside hardness are more even, be difficult to cause the later stage because of the not enough consequence that leads to the material wriggling of material intensity, use cost has also been reduced.

Drawings

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

FIG. 2 is a schematic view of the track structure of the present invention in a disassembled state;

fig. 3 is a schematic structural view of a first crawler body of the present invention;

fig. 4 is a schematic view of the structure of the bearing wheel of the present invention.

In the figure: 1. a track structure; 11. a first track; 111. a box body; 112. the joint is provided with two ears; 1121. a first threaded through hole; 113. joint monaural; 1131. a second threaded through hole; 114. a hollow noise reduction groove; 115. heat dissipation holes; 12. a second track; 13. a long locking bolt; 131. fastening a nut; 2. a load-bearing wheel structure; 21. a mounting frame; 22. fixing a column; 221. an arc-shaped connecting piece; 2211. a lock lever; 23. a load-bearing wheel; 231. a rotating shaft.

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, a 1000-ton mining hydraulic shovel track comprises a track structure 1 and a bearing wheel structure 2, wherein the track structure 1 is installed at the bottom end of the bearing wheel structure 2, the track structure 1 comprises a first track body 11, a second track body 12 and a long locking bolt 13, the first track body 11 and the second track body 12 are sequentially and alternately connected, a box body 111 is fixedly arranged at the center of the surface of the first track body 11, a joint double lug 112 is processed on the outer wall of one side of the first track body 11, and the outer sides of the first track body 11 and the second track body 12 are connected with the bearing wheel structure 2; the first crawler body 11 and the second crawler body 12 are consistent in structural size, a relevant joint lug 113 is machined on one side, away from the joint lugs 112, of the first crawler body 11, and a first threaded through hole 1121 and a second threaded through hole 1131 are respectively formed in the surfaces of the joint lugs 112 and the joint lugs 113; the first crawler body 11 and the second crawler body 12 are connected through a long locking bolt 13, the long locking bolt 13 sequentially penetrates through the first threaded through hole 1121 and the second threaded through hole 1131, and fastening nuts 131 are screwed on the outer walls of the joints of the first threaded through hole 1121 and the second threaded through hole 1131; hollow noise reduction grooves 114 are formed at both ends of the first track body 11, two groups of heat dissipation holes 115 are formed in the upper end surface of the first track body 11, and the heat dissipation holes 115 are axisymmetric with respect to the center line of the box body 111.

Referring to fig. 4, a 1000-ton-level mining hydraulic shovel crawler belt, a bearing wheel structure 2 includes an installation frame 21, a fixed column 22 and a bearing wheel 23, the fixed column 22 is arranged at the upper end of the installation frame 21, and arc-shaped connecting pieces 221 are installed at two ends of the fixed column 22; the arc-shaped connecting piece 221 is connected with the mounting frame 21 through the lock rod 2211, the inner side of the bearing wheel 23 is provided with the rotating shaft 231, the other end of the rotating shaft 231 penetrates through the mounting frame 21 and is connected with the bearing wheel 23 on the other side, and each group of bearing wheel structures 2 consists of four bearing wheels 23.

In summary, the following steps: the utility model provides a 1000 tons of mining hydraulic shovel tracks, first crawler 11 and second crawler 12 are connected in turn, and the surperficial central authorities of first crawler 11 have set firmly box 111, and the structure size homogeneous phase of first crawler 11 and second crawler 12 is unanimous, one side of first crawler 11 keeping away from joint ears 112 processes the relevant joint monaural 113, make and compare with traditional track, this track is the box structure of configuration optimization, the design is comparatively balanced, can go into joint monaural 113 card when connecting in the inner chamber of joint ears 112, and utilize three ears atress simultaneously when the operation, avoid important atress position joint ear intensity not enough, also avoid simultaneously receiving external force influence to cause local bending or drop, also improve life, all process empty core noise reduction groove 114 at the both ends of first crawler 11, and the up end of first crawler 11 has seted up two sets of louvre 115, so that the track can eliminate part of the generated noise pollution through the hollow noise reduction groove 114 when in use, meanwhile, the hollow design and the heat dissipation holes 115 can not influence the heat treatment performance, the surface and the internal hardness are uniform, the creep effect of the material caused by insufficient material strength at the later stage is not easy to cause, and the use cost is also reduced, the long locking bolt 13 sequentially penetrates through the first threaded through hole 1121 and the second threaded through hole 1131, and the fastening nut 131 is screwed on the outer wall of the joint between the long locking bolt 13 and the first threaded through hole 1121 and the second threaded through hole 1131, so that the joint lug 113 can be firstly clamped into the inner cavity of the joint lug 112 when the adjacent tracks are installed and connected, then the long locking bolt 13 directly penetrates through the first threaded through hole 1121 and the second threaded through hole 1131, and finally, the fastening nut 131 is utilized for fastening, compared with the traditional track installation mode, the disassembly and the replacement of the components are simpler and quicker, and the outsides of the first crawler belt body 11 and the second crawler belt body 12 are connected with a bearing wheel structure 2, the upper end of the mounting frame 21 is provided with a fixing column 22, and arc-shaped connecting pieces 221 are mounted at two ends of the fixing column 22.

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.

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 (5)

1. The utility model provides a mining hydraulic shovel track of 1000 tons level, includes track structure (1) and bearing wheel structure (2), and track structure (1), its characterized in that are installed to the bottom of bearing wheel structure (2): the crawler structure (1) comprises a first crawler body (11), a second crawler body (12) and a long locking bolt (13), the first crawler body (11) and the second crawler body (12) are sequentially and alternately connected, a box body (111) is fixedly arranged at the center of the surface of the first crawler body (11), two lugs (112) of a relevant joint are machined on the outer wall of one side of the first crawler body (11), and the outer sides of the first crawler body (11) and the second crawler body (12) are connected with a bearing wheel structure (2);

the bearing wheel structure (2) comprises an installation frame (21), fixing columns (22) and bearing wheels (23), the fixing columns (22) are arranged at the upper ends of the installation frame (21), and arc-shaped connecting pieces (221) are installed at the two ends of each fixing column (22).

2. The 1000-ton-class mining hydraulic shovel track according to claim 1, characterized in that: the first crawler body (11) and the second crawler body (12) are consistent in structural size, a relevant joint single lug (113) is machined on one side, away from the joint double lugs (112), of the first crawler body (11), and a first threaded through hole (1121) and a second threaded through hole (1131) are formed in the surfaces of the joint double lugs (112) and the joint single lug (113) respectively.

3. The 1000-ton-class mining hydraulic shovel track according to claim 1, characterized in that: the first crawler body (11) is connected with the second crawler body (12) through long locking bolts (13), and the long locking bolts (13) sequentially penetrate through the first threaded through hole (1121) and the second threaded through hole (1131) and are screwed with fastening nuts (131) on the outer wall of the connection part of the first threaded through hole (1121) and the second threaded through hole (1131).

4. The 1000-ton-class mining hydraulic shovel track according to claim 1, characterized in that: hollow noise reduction grooves (114) are formed in two ends of the first crawler body (11), two groups of heat dissipation holes (115) are formed in the upper end face of the first crawler body (11), and the heat dissipation holes (115) are axisymmetric with respect to the center line of the box body (111).

5. The 1000-ton-class mining hydraulic shovel track according to claim 1, characterized in that: arc connecting piece (221) pass through locking lever (2211) and connect mounting bracket (21), and the inboard of bearing wheel (23) is provided with pivot (231) and the other end of pivot (231) passes mounting bracket (21) and connects bearing wheel (23) of opposite side, and every group bearing wheel structure (2) comprises four bearing wheels (23).

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