CN213838614U - Guide sliding shoe assembly and coal mining machine - Google Patents
Guide sliding shoe assembly and coal mining machine Download PDFInfo
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- CN213838614U CN213838614U CN202022719325.9U CN202022719325U CN213838614U CN 213838614 U CN213838614 U CN 213838614U CN 202022719325 U CN202022719325 U CN 202022719325U CN 213838614 U CN213838614 U CN 213838614U
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Abstract
The application discloses a guide slipper assembly and a coal mining machine, wherein the guide slipper assembly comprises a guide slipper with a guide groove and at least one wear-resistant layer detachably mounted on the inner surface of the guide groove; the guide groove is provided with at least two mounting openings, each wear-resistant layer extends towards the guide groove and is provided with at least two mounting convex plates, and each mounting convex plate is correspondingly inserted into and clamped in one mounting opening. The wear-resistant layer in the guide groove is detachably mounted in the guide sliding shoe, when the wear-resistant layer is worn, only the wear-resistant layer needs to be replaced, the guide sliding shoe does not need to be integrally replaced, and the service life of the guide sliding shoe assembly is prolonged; the wearing layer is installed in the installation opening through the installation flange chucking, and mounting structure is simple, conveniently carries out the change of wearing layer in the pit.
Description
Technical Field
The application relates to the technical field of coal mining machines, in particular to a guide sliding shoe assembly and a coal mining machine.
Background
The guide sliding shoes are important walking supporting parts of the coal mining machine, play a role in guiding and bearing in the working process of the coal mining machine, and are extremely easy to wear and damage in the working process of the coal mining machine due to the complex underground working condition, especially wear-resistant layer parts in the guide sliding shoes. At present, the guide sliding shoe wear-resistant layer of the coal mining machine is made of surfacing wear-resistant materials, if the guide sliding shoe wear-resistant layer is worn, only the guide sliding shoe can be replaced, the wear-resistant layer is repaired or replaced after the shaft is lifted, the underground replacement time is long, the labor intensity of overhaul workers is high, the underground operation space is limited, the replacement is inconvenient, the potential safety hazard is large, and the normal production of a coal mine is influenced. Therefore, the guide sliding shoe assembly and the coal mining machine which are convenient to replace and long in service life are needed to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a change convenient, long service life's direction piston shoe subassembly and coal-winning machine, the purpose of this application is overcome and is changed inconvenient not enough after the direction piston shoe wearing and tearing among the prior art.
The technical scheme of the application provides a guide slipper assembly, which comprises a guide slipper with a guide groove and at least one wear-resistant layer detachably mounted on the inner surface of the guide groove;
the guide groove is provided with at least two mounting openings, each wear-resistant layer extends towards the guide groove and is provided with at least two mounting convex plates, and each mounting convex plate is correspondingly inserted into and clamped in one mounting opening.
Further, the inner surface of the guide groove is provided with a mounting groove recessed outward of the guide groove, the wear-resistant layer is mounted in the mounting groove, and the wear-resistant layer is raised with respect to the inner surface of the guide groove.
Further, the guide shoe comprises a first plate horizontally arranged, a second plate connected to one side of the first plate and vertically arranged downwards, a third plate vertically extending downwards from the other side of the first plate, and a fourth plate horizontally extending from the lower end of the second plate towards one side of the third plate;
the guide groove is formed between the first plate, the second plate, the third plate and the fourth plate, and an opening of the guide groove is formed between the third plate and the fourth plate.
Furthermore, two ends of the guide groove in the length direction are respectively provided with one installation groove, and each installation groove is arranged on the inner surfaces of the first plate, the second plate, the third plate and the fourth plate;
the wear-resisting layer includes first wear-resisting layer and second wear-resisting layer, every install one in the mounting groove first wear-resisting layer with one the second wear-resisting layer.
Further, the first wear-resistant layer comprises a first vertical plate, a first upper plate and a first lower plate, wherein the first vertical plate is vertically arranged, the first upper plate is horizontally connected to the upper end of the first vertical plate, and the first lower plate is horizontally connected to the lower end of the first vertical plate;
the first vertical plate is tightly attached to the second plate, the first upper plate is tightly attached to the first plate, and the first lower plate is tightly attached to the fourth plate.
Furthermore, two first mounting convex plates extend from one side of the first lower plate, which faces the fourth plate, two first mounting openings are correspondingly formed in the fourth plate, and one first mounting convex plate is correspondingly inserted into one first mounting opening.
Further, the second wear-resistant layer comprises a vertically arranged second vertical plate and a second upper plate horizontally connected to the upper end of the second vertical plate, the second vertical plate is tightly attached to the third plate, and the second upper plate is tightly attached to the first plate.
Further, the first upper plate and the second upper plate have the same thickness, and the edge of the second upper plate is spliced with the edge of the first upper plate.
Furthermore, two second mounting convex plates extend from one side of the second vertical plate, which faces the third plate, two second mounting openings are correspondingly formed in the third plate, and one second mounting convex plate is correspondingly inserted into one second mounting opening.
The technical scheme of this application still provides a coal-winning machine, including the walking wheel, still include as before the direction piston shoes subassembly, the direction piston shoes subassembly is connected the walking wheel below.
After adopting above-mentioned technical scheme, have following beneficial effect:
the wear-resistant layer in the guide groove is detachably mounted in the guide sliding shoe, when the wear-resistant layer is worn, only the wear-resistant layer needs to be replaced, the guide sliding shoe does not need to be integrally replaced, and the service life of the guide sliding shoe assembly is prolonged;
the wearing layer is installed in the installation opening through the installation flange chucking, and mounting structure is simple, conveniently carries out the change of wearing layer in the pit.
Drawings
The disclosure of the present application will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present application. In the figure:
FIG. 1 is a schematic view of a guide shoe assembly according to an embodiment of the present application;
FIG. 2 is an exploded view of a guide shoe assembly according to an embodiment of the present application;
FIG. 3 is a side schematic view of a guide shoe according to an embodiment of the present application;
FIG. 4 is a schematic illustration of a first wear layer installed in a guide shoe according to an embodiment of the present application;
FIG. 5 is a schematic view of a second wear layer installed in a guide shoe according to an embodiment of the present application.
Detailed Description
Embodiments of the present application are further described below with reference to the accompanying drawings.
It is easily understood that according to the technical solutions of the present application, those skilled in the art can substitute various structures and implementations without changing the spirit of the present application. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present application, and should not be construed as limiting or restricting the technical solutions of the present application in their entirety.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The foregoing is to be understood as belonging to the specific meanings in the present application as appropriate to the person of ordinary skill in the art.
Guide shoe assembly:
the guide shoe assembly in the embodiment of the present application, as shown in fig. 1 to 3, includes a guide shoe 001 having a guide groove 01 and at least one wear-resistant layer 03 detachably mounted on an inner surface of the guide groove 01;
at least two mounting notches 02 are formed in the guide groove 01, at least two mounting convex plates 04 extend out of each wear-resistant layer 03 towards the guide groove 01, and each mounting convex plate 04 is correspondingly inserted into and clamped in one mounting notch 02.
As shown in fig. 1, a guide groove 01 is formed in the guide slipper 001, and the guide slipper 001 guides the coal mining machine along the length direction of the guide groove 01. In practical use, the guide grooves 01 are used for inserting pin rows of the scraper conveyor, and during the advancing process of the coal mining machine, the inner surfaces of the guide grooves 01 rub against the pin rows of the scraper conveyor, so that the inner surfaces of the guide grooves 01 are abraded.
This application embodiment makes wearing layer 03 and scraper conveyor's round pin row contact through the interior surface mounting wearing layer 03 at direction recess 01, when wearing layer 03 wearing and tearing, only need change wearing layer 03 can, need not change whole direction piston shoes subassembly to improve direction piston shoes's life.
Specifically, the wear-resistant layer 03 is provided with an installation convex plate 04, the corresponding guide groove 01 is correspondingly provided with an installation notch 02, the installation convex plate 04 is inserted into the installation notch 02, and the installation convex plate 04 is in clearance fit with the installation notch 02, so that the installation convex plate 04 is clamped in the installation notch 02, and the wear-resistant layer 03 is prevented from falling out. The installation mode does not need to add fastening parts, is convenient and quick to install, and is more convenient to operate underground.
Further, as shown in fig. 2, the inner surface of the guide groove 01 is provided with a mounting groove 11 depressed outward of the guide groove 01, the wear-resistant layer 03 is mounted in the mounting groove 11, and the wear-resistant layer 03 is protruded with respect to the inner surface of the guide groove 01.
Specifically, the wear-resistant layer 03 is disposed at a partial region of the inner surface of the guide groove 01, and for convenience of installation, the inner surface of the guide groove 01 is provided with a mounting groove 11, and the wear-resistant layer 03 is mounted in the mounting groove 11 and is protruded with respect to the inner surface of the guide groove 01 to ensure that the wear-resistant layer 03 is in contact with the pin row of the scraper conveyor. As an example, the depth of the mounting groove 11 is 1 cm, and the thickness of the wear-resistant layer 03 is more than 1 cm, for example 1.3 cm.
Further, as shown in fig. 2 and 3, the guide shoe 001 includes a first plate 05 disposed horizontally, a second plate 06 attached to one side of the first plate 05 and disposed vertically downward, a third plate 07 extending vertically downward from the other side of the first plate 05, and a fourth plate 08 extending horizontally from a lower end of the second plate 06 toward one side of the third plate 07;
the guide recess 01 is formed between the first plate 05, the second plate 06, the third plate 07 and the fourth plate 08, and the opening 12 of the guide recess 01 is formed between the third plate 07 and the fourth plate 08.
Specifically, the first plate 05, the second plate 06, the third plate 07, and the fourth plate 08 enclose a guide groove 01, and as shown in fig. 3, the guide groove 01 is a square groove provided with an opening 12 when viewed from the side, and the opening 12 is formed between the third plate 07 and the fourth plate 08. The openings 12 are intended to engage in the pin rows of the scraper conveyor and in the exemplary embodiment of the present application also for the insertion of the wear layer 03.
Further, as shown in fig. 2 and 4, two ends of the guide groove 01 in the length direction are respectively provided with one mounting groove 11, and each mounting groove 11 is arranged on the inner surfaces of the first plate 05, the second plate 06, the third plate 07 and the fourth plate 08;
the wear-resistant layer 03 comprises a first wear-resistant layer 103 and a second wear-resistant layer 203, and one first wear-resistant layer 103 and one second wear-resistant layer 203 are mounted in each mounting groove 11.
Specifically, the mounting groove 11 is provided along an inner wall of the guide groove 01, sequentially communicating from the fourth plate 08, the second plate 06, the first plate 05 to the third plate 07. The two mounting grooves 11 are provided at both ends of the guide groove 01, ensuring that an area between the two mounting grooves 11 in the inner surface of the guide groove 01 can be protected from wear.
Further, as shown in fig. 2, the first wear-resistant layer 103 includes a first riser 131 vertically disposed, a first upper plate 132 horizontally connected to an upper end of the first riser 131, and a first lower plate 133 horizontally connected to a lower end of the first riser 131;
the first riser 131 abuts the second panel 06, the first upper panel 132 abuts the first panel 05, and the first lower panel 133 abuts the fourth panel 08.
Specifically, the first wear-resistant layer 103 is respectively attached to the inner surfaces of the second plate 06, the first plate 05 and the fourth plate 08 by arranging a first vertical plate 131, a first upper plate 132 and a first lower plate 133, wherein the first vertical plate 131 is completely attached to the region of the mounting groove 11 of the second plate 06, the first lower plate 133 is completely attached to the region of the mounting groove 11 of the fourth plate 08, and the first upper plate 132 is partially attached to the region of the mounting groove 11 of the first plate 05.
Further, two first mounting convex plates 104 extend from the first lower plate 133 toward one side of the fourth plate 08, two first mounting notches 102 are correspondingly formed in the fourth plate 08, and one first mounting convex plate is correspondingly inserted into one first mounting notch 102.
The fourth plate 08 is located below the first lower plate 133, the first mounting convex plate 104 is inserted into the first mounting notch 102 in a downward direction, and in the working process of the guide shoe 001, the first wear-resistant layer 103 is pressed to the first mounting notch 102 by a pin row of the scraper conveyor, so that the first wear-resistant layer 103 is ensured to be not easy to fall off. Preferably, the first mounting notch 102 is disposed at the position of the opening 12 of the guide groove 01 to facilitate the mounting of the first wear-resistant layer 103.
Further, the second wear-resistant layer 203 comprises a vertically arranged second vertical plate 231 and a second upper plate 232 horizontally connected to the upper end of the second vertical plate 231, the second vertical plate 231 is tightly attached to the third plate 07, and the second upper plate 232 is tightly attached to the first plate 05.
In particular, the second wear layer 203 is in contact with the inner surfaces of the third plate 07 and the first plate 05 by providing a second vertical plate 231 and a second upper plate 232, wherein the second vertical plate 231 is completely in contact with the mounting groove 11 of the third plate 07 and the second upper plate 232 is partially in contact with the mounting groove 11 of the first plate 05.
Further, the first upper plate 132 and the second upper plate 232 have the same thickness, and the edge of the second upper plate 232 is joined to the edge of the first upper plate 132.
As mentioned above, the first upper plate 132 and the second upper plate 232 are partially attached to the mounting groove 11 of the first plate 05, and in order to ensure that the inner surface of the wear-resistant layer 03 is flush, the first upper plate 132 and the second upper plate 232 are provided with the same thickness, and the edge of the second upper plate 232 is spliced with the edge of the first upper plate 132, that is, the second upper plate 232 and the first upper plate 132 can be completely attached to the mounting groove 11 of the first plate 05.
Furthermore, two second mounting convex plates 204 extend from the second vertical plate 231 towards one side of the third plate 07, two second mounting notches 202 are correspondingly formed in the third plate 07, and one second mounting convex plate 204 is correspondingly inserted into one second mounting notch 202.
Specifically, the third plate 07 is located the outside of the second riser 231, and the second installation convex plate 204 is inserted into the second installation notch 202 towards the lower side, and in the work process of the guide shoe 001, the second wear-resistant layer 203 is pressed to the second installation notch 202 by the pin row of the scraper conveyor, so that the second wear-resistant layer 203 is ensured not to fall off easily. Preferably, the second mounting notch 202 is arranged at the position of the opening 12 of the guide groove 01, so as to facilitate the mounting of the second wear-resistant layer 203.
In the guide shoe assembly in the embodiment of the present application, two mounting grooves 11 are disposed in the guide groove 01, and a first wear-resistant layer 103 and a second wear-resistant layer 203 are mounted in each mounting groove 11, and when the guide shoe assembly is mounted, the first wear-resistant layer 103 is first mounted from the opening 12 of the guide groove 01, and then the second wear-resistant layer 203 is mounted, so that the wear-resistant layer 03 is assembled.
The guide sliding shoe assembly in the embodiment of the application has the advantages of being simple in structure, convenient to assemble, capable of rapidly replacing the wear-resistant layer, effectively prolonging the service life of the guide sliding shoe and reducing cost.
A coal mining machine:
the technical scheme of this application still provides a coal-winning machine, includes the walking wheel, still includes like the direction piston shoe subassembly in the aforementioned embodiment, and direction piston shoe subassembly is connected in the walking wheel below.
Specifically, as shown in fig. 1, a connecting lug plate 09 is provided on the guide shoe 001, and a connecting hole 91 is provided on the connecting lug plate 09 for connecting a traveling wheel. The guide sliding shoes are arranged on the pin row of the scraper conveyor and drive the travelling wheels to move along the pin row of the scraper conveyor.
The foregoing embodiments describe the technical effects of the guide shoe assembly, and a shearer including the guide shoe assembly should also have the same technical effects, and will not be described in detail herein.
What has been described above is merely the principles and preferred embodiments of the present application. It should be noted that, for a person skilled in the art, several other modifications can be made on the basis of the principle of the present application, and these should also be considered as the scope of protection of the present application.
Claims (10)
1. A guide shoe assembly comprising a guide shoe having a guide groove and at least one wear layer removably mounted on an inner surface of the guide groove;
the guide groove is provided with at least two mounting openings, each wear-resistant layer extends towards the guide groove and is provided with at least two mounting convex plates, and each mounting convex plate is correspondingly inserted into and clamped in one mounting opening.
2. The guide shoe assembly of claim 1, wherein an inner surface of the guide groove is provided with a mounting groove recessed outward of the guide groove, the wear layer is mounted in the mounting groove, and the wear layer is raised relative to the inner surface of the guide groove.
3. The guide shoe assembly of claim 2, wherein the guide shoe comprises a horizontally disposed first plate, a second plate connected to one side of the first plate and disposed vertically downward, a third plate extending vertically downward from the other side of the first plate, and a fourth plate extending horizontally from a lower end of the second plate toward one side of the third plate;
the guide groove is formed between the first plate, the second plate, the third plate and the fourth plate, and an opening of the guide groove is formed between the third plate and the fourth plate.
4. The guide shoe assembly of claim 3, wherein said guide groove is provided with one of said mounting grooves at each of both lengthwise ends thereof, each of said mounting grooves being provided on an inner surface of said first plate, said second plate, said third plate and said fourth plate;
the wear-resisting layer includes first wear-resisting layer and second wear-resisting layer, every install one in the mounting groove first wear-resisting layer with one the second wear-resisting layer.
5. The guide shoe assembly of claim 4 wherein said first wear layer comprises a vertically disposed first riser, a first upper plate horizontally attached to an upper end of said first riser, a first lower plate horizontally attached to a lower end of said first riser;
the first vertical plate is tightly attached to the second plate, the first upper plate is tightly attached to the first plate, and the first lower plate is tightly attached to the fourth plate.
6. The guide shoe assembly of claim 5, wherein said first lower plate has two first mounting tabs extending therefrom toward one side of said fourth plate, said fourth plate having two corresponding first mounting notches formed therein, one of said first mounting tabs being inserted into one of said first mounting notches.
7. The guide shoe assembly of claim 5 wherein said second wear layer comprises a vertically disposed second riser, a second upper plate horizontally attached to an upper end of said second riser, said second riser abutting said third plate, said second upper plate abutting said first plate.
8. The guide shoe assembly of claim 7, wherein the first upper plate and the second upper plate are the same thickness and an edge of the second upper plate is spliced to an edge of the first upper plate.
9. The guide shoe assembly of claim 7 wherein said second riser extends in two second mounting tabs toward a side of said third plate, said third plate defining two second mounting notches, one of said second mounting tabs being inserted into one of said second mounting notches.
10. A shearer loader comprising a road wheel, further comprising a guide slipper assembly as defined in any of claims 1 to 9, the guide slipper assembly being connected below the road wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022719325.9U CN213838614U (en) | 2020-11-20 | 2020-11-20 | Guide sliding shoe assembly and coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022719325.9U CN213838614U (en) | 2020-11-20 | 2020-11-20 | Guide sliding shoe assembly and coal mining machine |
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| Publication Number | Publication Date |
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| CN213838614U true CN213838614U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022719325.9U Active CN213838614U (en) | 2020-11-20 | 2020-11-20 | Guide sliding shoe assembly and coal mining machine |
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| CN (1) | CN213838614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798779A (en) * | 2021-10-11 | 2021-12-17 | 国能神东煤炭集团有限责任公司 | Method for repairing sliding shoe of coal mining machine |
-
2020
- 2020-11-20 CN CN202022719325.9U patent/CN213838614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798779A (en) * | 2021-10-11 | 2021-12-17 | 国能神东煤炭集团有限责任公司 | Method for repairing sliding shoe of coal mining machine |
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