CN211867649U - Dismounting device for thrust wheel of large-scale crawler excavator - Google Patents

Dismounting device for thrust wheel of large-scale crawler excavator Download PDF

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Publication number
CN211867649U
CN211867649U CN202020508361.8U CN202020508361U CN211867649U CN 211867649 U CN211867649 U CN 211867649U CN 202020508361 U CN202020508361 U CN 202020508361U CN 211867649 U CN211867649 U CN 211867649U
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CN
China
Prior art keywords
bracket
upper bracket
lower bracket
slide way
sliding rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020508361.8U
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Chinese (zh)
Inventor
徐凤林
张大勇
李宝国
徐芮
赵宏声
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Huaneng Yimin Coal and Electricity Co Ltd
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Huaneng Yimin Coal and Electricity Co Ltd
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Priority to CN202020508361.8U priority Critical patent/CN211867649U/en
Application granted granted Critical
Publication of CN211867649U publication Critical patent/CN211867649U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a dismounting device for a thrust wheel of a large-scale crawler excavator, which comprises a first component, a second component and a sliding rod; wherein the first component comprises: the first lower bracket, the first upper bracket and the first slide way are arranged between the first lower bracket and the first upper bracket, and one end of the first slide way extends out of the inner side end faces of the first upper bracket and the first lower bracket along the length direction; the second assembly includes: the second lower bracket, the second upper bracket and the second slide way are arranged between the second lower bracket and the second upper bracket; the first slideway and the second slideway are both of hollow structures, and two ends of the sliding rod are respectively inserted into the first slideway and the second slideway, so that the first slideway and the second slideway can slide on the sliding rod along the length direction of the sliding rod; and wherein, the upper surface of first upper bracket and second upper bracket has two thrust wheel draw-in grooves respectively at interval. The utility model discloses can install two thrust wheels simultaneously, improve work efficiency.

Description

Dismounting device for thrust wheel of large-scale crawler excavator
Technical Field
The utility model relates to a heavy machinery technical field especially relates to a dismouting device that is used for large-scale crawler excavator thrust wheel.
Background
Crawler excavators are often used in coal mine production, and too much travel of the excavator results in a thrust wheel service life of 1 year or less (determined by the degree of wear). Because the crawler excavator belongs to large-scale equipment, the weight of the thrust wheel is larger, at present, the crawler excavator can only be replaced by a mode of lifting a shoulder lever by hands in the replacement process, so that the working efficiency is reduced, and the risk of injury by crashing exists.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dismouting device for large-scale crawler excavator thrust wheel, it can install two thrust wheels simultaneously, is showing and has improved work efficiency.
In order to achieve the purpose, the utility model provides a dismounting device for a thrust wheel of a large-scale crawler excavator, which comprises a first component, a second component and a sliding rod; wherein the first component comprises: the first lower bracket is horizontally arranged at the bottom of the first component; a first upper bracket disposed in parallel with the first lower bracket; the first slideway is arranged between the first lower bracket and the first upper bracket, and the upper surface and the lower surface of the first slideway are respectively and fixedly connected with the middle parts of the first upper bracket and the first lower bracket, so that an insertion space is formed between the first upper bracket and the first lower bracket at the positions at two sides of the first slideway, and one end of the first slideway extends out of the inner side end surfaces of the first upper bracket and the first lower bracket along the length direction; the second assembly includes: the second lower bracket is horizontally arranged at the bottom of the second component; a second upper bracket disposed in parallel with the second lower bracket; the upper surface and the lower surface of the second slide way are fixedly connected with the middle parts of the second upper bracket and the second lower bracket respectively, so that an insertion space is formed between the second upper bracket and the second lower bracket at the positions on two sides of the second slide way; the end faces of the inner sides of the first upper bracket and the first lower bracket are arranged opposite to the end faces of the inner sides of the second upper bracket and the second lower bracket, the first slide way and the second slide way are both of a hollow structure, the width and the thickness of the sliding rod are both smaller than the width and the height of the inner space of the first slide way and the second slide way, and two ends of the sliding rod are respectively inserted into the first slide way and the second slide way, so that the first slide way and the second slide way can slide on the sliding rod along the length direction of the sliding rod; and wherein, the upper surface of first upper bracket and second upper bracket has two thrust wheel draw-in grooves respectively at interval for hold thrust wheel both sides border.
In an embodiment of the present invention, the other end of the first slide is flush with the outer end faces of the first upper bracket and the first lower bracket.
The utility model discloses an in the embodiment, the one end of second slide respectively with the inboard terminal surface parallel and level of second upper bracket and second bottom bracket, the other end of second slide respectively with the outside terminal surface parallel and level of second upper bracket and second bottom bracket.
In one embodiment of the present invention, the thrust wheel slot is configured as a rectangular groove.
In an embodiment of the present invention, the length of the first upper bracket, the first lower bracket, the second upper bracket and the second lower bracket is equal.
In an embodiment of the present invention, the length of the sliding rod is greater than the total length of the first slide and the second slide.
In an embodiment of the present invention, the length of the first slideway is twice the length of the second slideway.
In an embodiment of the present invention, the first upper bracket, the first lower bracket, the second upper bracket, the second lower bracket and the sliding rod are hollow structures.
The utility model discloses an in the embodiment, first upper bracket, first lower carriage, second upper bracket, second lower carriage, first slide, second slide and slide bar all adopt thickness to be 2 mm's steel sheet and make.
The utility model discloses an in the embodiment, first slide adopts welded connection with first upper bracket and first bottom bracket respectively, the second slide respectively with the second upper bracket with the second bottom bracket adopts welded connection.
Compared with the prior art, according to the utility model discloses a have following advantage: the utility model discloses a dismouting device for large-scale crawler excavator thrust wheel owing to be provided with two subassemblies of relative slip, has seted up the thrust wheel draw-in groove on two subassemblies upper surfaces, consequently can install two thrust wheels simultaneously, has saved a large amount of operating time. Meanwhile, the device can be arranged on a forklift to carry out dismounting work of the thrust wheel, and people can be prevented from being injured due to falling off in the dismounting process of the thrust wheel.
Drawings
Fig. 1 is a schematic perspective view of a mounting and dismounting device for a thrust wheel of a large-sized crawler excavator according to an embodiment of the present invention;
fig. 2 is an exploded view of a mounting and dismounting device for a large crawler excavator thrust wheel according to an embodiment of the present invention.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1 to 2, the dismounting device for a large crawler excavator thrust wheel according to the preferred embodiment of the present invention includes a first assembly 100, a second assembly 200, and a sliding rod 300. Wherein the first assembly 100 comprises: a first upper bracket 101, a first lower bracket 102 and a first runner 103. The first lower bracket 102 is horizontally disposed at the bottom of the first assembly 100, and the first upper bracket 101 is disposed in parallel with the first lower bracket 102. The first slide way 103 is disposed between the first lower bracket 102 and the first upper bracket 101, and an upper surface and a lower surface of the first slide way 103 are fixedly connected with the middle portions of the first upper bracket 101 and the first lower bracket 102, respectively, so that an insertion space is formed between the first upper bracket 101 and the first lower bracket 102 at positions on both sides of the first slide way 103. And one end of the first slide way 103 protrudes in the length direction beyond the inner side end surfaces of the first upper bracket 101 and the first lower bracket 102. The second assembly 200 includes: a second upper bracket 201, a second lower bracket 202 and a second runner 203. The second lower bracket 202 is horizontally disposed at the bottom of the second assembly 200. The second upper tray 201 is disposed in parallel with the second lower tray 202. The second sliding way 203 is arranged between the second lower bracket 202 and the second upper bracket 201, and the upper surface and the lower surface of the second sliding way 203 are fixedly connected with the middle parts of the second upper bracket 201 and the second lower bracket 202 respectively, so that an insertion space is formed between the second upper bracket 201 and the second lower bracket 202 at the positions on both sides of the second sliding way 203. And wherein the inner side end surfaces of the first upper tray 101 and the first lower tray 102 are disposed opposite to the inner side end surfaces of the second upper tray 201 and the second lower tray 202. The first slide way 103 and the second slide way 203 are both hollow structures, the width and the thickness of the slide rod 300 are both smaller than the width and the height of the inner space of the first slide way 103 and the second slide way 203, and both ends of the slide rod 300 are respectively inserted into the first slide way 103 and the second slide way 203, so that both the first slide way 103 and the second slide way 203 can slide on the slide rod 300 along the length direction of the slide rod 300. And the upper surfaces of the first upper bracket 101 and the second upper bracket 201 are respectively provided with two thrust wheel clamping grooves 400 at intervals for accommodating two side edges of the thrust wheel.
In one embodiment of the present invention, the other end of the first slide 103 is flush with the outer end faces of the first upper bracket 101 and the first lower bracket 102.
In an embodiment of the present invention, one end of the second sliding way 203 is flush with the inner side end faces of the second upper bracket 201 and the second lower bracket 202, and the other end of the second sliding way 203 is flush with the outer side end faces of the second upper bracket 201 and the second lower bracket 202.
The utility model discloses an in the embodiment, thrust wheel draw-in groove 400 is constructed for the rectangle recess, considers the model and the size of equipment, can only change thrust wheel draw-in groove 400 size and interval during the design, and other sizes do not change.
In one embodiment of the present invention, the first upper bracket 101, the first lower bracket 102, the second upper bracket 201, and the second lower bracket 202 have the same length.
In an embodiment of the present invention, the length of the sliding rod 300 is greater than the total length of the first slideway 103 and the second slideway 203.
In an embodiment of the present invention, the length of the first slideway 103 is twice the length of the second slideway 203, and the length of the sliding rod 300 is about three times the length of the second slideway, so as to increase the stability of the slideway sliding on the sliding rod 300.
In one embodiment of the present invention, the first upper bracket 101, the first lower bracket 102, the second upper bracket 201, the second lower bracket 202, and the slide bar 300 are all hollow structures, so that the weight of the entire device is reduced.
In an embodiment of the present invention, the first upper bracket 101, the first lower bracket 102, the second upper bracket 201, the second lower bracket 202, the first slide way 103, the second slide way 203, and the slide rod 300 are all made of a steel plate with a thickness of 2 mm.
In an embodiment of the present invention, the first slide 103 is connected to the first upper bracket 101 and the first lower bracket 102 by welding, and the second slide 203 is connected to the second upper bracket 201 and the second lower bracket 202 by welding.
The utility model discloses a dismouting device for large-scale crawler excavator thrust wheel during the use, insert the position in the space that inserts of first subassembly 100 and/or second subassembly 200 with fork truck front fork, put into thrust wheel draw-in groove 400 with thrust wheel both sides border, fork truck front fork promotes and aims at excavator bogie frame, adjustment fork truck front fork can make dismouting device's first slide 103, second slide 203 two parts removes along the length direction of slide bar 300 on slide bar 300, thereby reach the purpose that makes the thrust wheel aim at the platform truck hole site.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (10)

1. The dismounting device for the thrust wheel of the large-scale crawler excavator is characterized by comprising a first assembly, a second assembly and a sliding rod;
wherein the first component comprises:
a first lower bracket horizontally arranged at the bottom of the first component;
a first upper bracket disposed in parallel with the first lower bracket; and
the first slideway is arranged between the first lower bracket and the first upper bracket, and the upper surface and the lower surface of the first slideway are respectively and fixedly connected with the middle parts of the first upper bracket and the first lower bracket, so that an insertion space is formed between the first upper bracket and the first lower bracket at the positions at two sides of the first slideway, and one end of the first slideway extends out of the inner side end surfaces of the first upper bracket and the first lower bracket along the length direction;
the second assembly includes:
the second lower bracket is horizontally arranged at the bottom of the second component;
a second upper bracket disposed in parallel with the second lower bracket; and
the second slide way is arranged between the second lower bracket and the second upper bracket, and the upper surface and the lower surface of the second slide way are respectively and fixedly connected with the middle parts of the second upper bracket and the second lower bracket, so that an insertion space is formed between the second upper bracket and the second lower bracket at the positions at two sides of the second slide way;
the inner side end faces of the first upper bracket and the first lower bracket are arranged opposite to the inner side end faces of the second upper bracket and the second lower bracket, the first slide way and the second slide way are both of hollow structures, the width and the thickness of the sliding rod are both smaller than the width and the height of the inner space of the first slide way and the second slide way, and two ends of the sliding rod are respectively inserted into the first slide way and the second slide way, so that the first slide way and the second slide way can slide on the sliding rod along the length direction of the sliding rod;
and the upper surfaces of the first upper bracket and the second upper bracket are respectively provided with two thrust wheel clamping grooves at intervals for accommodating two side edges of the thrust wheels.
2. The apparatus of claim 1, wherein the other end of the first runner is flush with the outer end surfaces of the first upper bracket and the first lower bracket.
3. The device of claim 2, wherein one end of the second chute is flush with the inner side end surfaces of the second upper bracket and the second lower bracket, respectively, and the other end of the second chute is flush with the outer side end surfaces of the second upper bracket and the second lower bracket, respectively.
4. The apparatus of claim 1, wherein the roller locking groove is configured as a rectangular groove.
5. The apparatus of claim 1, wherein the first upper bracket, the first lower bracket, the second upper bracket, and the second lower bracket are equal in length.
6. The device of claim 5, wherein the length of the sliding bar is greater than the total length of the first and second runners.
7. The device of claim 6, wherein the length of the first runner is twice the length of the second runner.
8. The apparatus of claim 7, wherein the first upper bracket, the first lower bracket, the second upper bracket, the second lower bracket, and the sliding rod are hollow.
9. The device of claim 8, wherein the first upper bracket, the first lower bracket, the second upper bracket, the second lower bracket, the first runner, the second runner, and the sliding rod are made of steel plates having a thickness of 2 mm.
10. The device of claim 9, wherein the first runner is welded to the first upper bracket and the first lower bracket, and the second runner is welded to the second upper bracket and the second lower bracket, respectively.
CN202020508361.8U 2020-04-09 2020-04-09 Dismounting device for thrust wheel of large-scale crawler excavator Expired - Fee Related CN211867649U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020508361.8U CN211867649U (en) 2020-04-09 2020-04-09 Dismounting device for thrust wheel of large-scale crawler excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020508361.8U CN211867649U (en) 2020-04-09 2020-04-09 Dismounting device for thrust wheel of large-scale crawler excavator

Publications (1)

Publication Number Publication Date
CN211867649U true CN211867649U (en) 2020-11-06

Family

ID=73250364

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020508361.8U Expired - Fee Related CN211867649U (en) 2020-04-09 2020-04-09 Dismounting device for thrust wheel of large-scale crawler excavator

Country Status (1)

Country Link
CN (1) CN211867649U (en)

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Granted publication date: 20201106