CN220133959U - Replaceable wear-resistant sleeve type guide sliding shoe and coal mining machine - Google Patents
Replaceable wear-resistant sleeve type guide sliding shoe and coal mining machine Download PDFInfo
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- CN220133959U CN220133959U CN202321676727.2U CN202321676727U CN220133959U CN 220133959 U CN220133959 U CN 220133959U CN 202321676727 U CN202321676727 U CN 202321676727U CN 220133959 U CN220133959 U CN 220133959U
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- 239000003245 coal Substances 0.000 title abstract description 15
- 238000005065 mining Methods 0.000 title abstract description 13
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a replaceable wear-resistant sleeve type guide sliding shoe and a coal mining machine, and relates to the technical field of coal mining machines. The utility model solves the technical problems that the abrasion of the abrasion-resistant plate of the guide sliding shoe is serious and the whole guide sliding shoe needs to be scrapped in the prior art. The replaceable wear-resistant sleeve type guide sliding shoe comprises a sliding shoe body, a wear-resistant component and a fixing component; the sliding shoe body is provided with a guide groove for the toothed rail to pass through; the wear-resistant component is arranged on the inner surface of the guide groove and is matched with the structure of the rack; the fixing component is detachably connected to the sliding shoe body, and the wear-resistant component is fixed with the sliding shoe body. Therefore, the replaceable wear-resistant sleeve type guide sliding shoe does not need to scrap the whole guide sliding shoe, and does not need to detach the guide sliding shoe from the travelling wheel, so that the structure is simple, the operation is convenient, and the time, the labor and the material cost are saved.
Description
Technical Field
The utility model relates to the technical field of coal mining machines, in particular to a replaceable wear-resistant sleeve type guide sliding shoe and a coal mining machine.
Background
The coal mining machine is core equipment for mechanized coal mining of the coal mine, is matched with transportation equipment and supporting equipment for use, and can realize high-efficiency output of coal. The coal mining machine is supported on the toothed rail through the guide sliding shoes of the travelling part, the travelling wheels are meshed with the toothed rail for transmission, and the guide sliding shoes play roles in supporting and guiding.
When the coal mining machine works, the coal mining machine reciprocates on the toothed rail, so that the wear-resisting plate and the toothed rail are rubbed. When the abrasion loss of the abrasion-resistant plate reaches a certain degree, the abrasion-resistant plate needs to be replaced, otherwise, the abrasion-resistant plate is easy to cause improper engagement of travelling wheels, other parts are damaged, and meanwhile, the distance between the guide groove and the toothed rail is increased due to excessive abrasion of the abrasion-resistant plate, so that the guide sliding shoes are easy to fall off from the toothed rail, and derailment accidents occur. In addition, the existing wear plates are welded directly to the shoe body, and if the wear plates are replaced, the entire guide shoe needs to be replaced and the traveling wheels are to be disassembled, thereby increasing replacement time and cost.
Disclosure of Invention
The embodiment of the utility model solves the technical problems that the wear-resistant plate of the guide sliding shoe is seriously worn and the whole guide sliding shoe needs to be scrapped in the prior art by providing the replaceable wear-resistant sleeve type guide sliding shoe and the coal mining machine.
In a first aspect, embodiments of the present utility model provide a replaceable wear sleeve guide shoe, comprising a shoe body, a wear assembly, and a securing assembly; the sliding shoe body is provided with a guide groove for the toothed rail to pass through; the wear-resistant component is arranged on the inner surface of the guide groove and is matched with the structure of the rack; the fixing component is detachably connected to the sliding shoe body, and the wear-resistant component is fixed with the sliding shoe body.
With reference to the first aspect, in one possible implementation manner, the wear assembly includes two wear parts; two mounting grooves are formed in the inner surface of the guide groove, and the two mounting grooves are respectively arranged at two ends of the sliding shoe body; the two wear-resistant pieces are respectively arranged on the two mounting grooves and are abutted against the inner wall of the mounting grooves facing or deviating from the advancing direction; the two fixing assemblies are detachably connected to two ends of the sliding shoe body respectively and abut against the wear-resistant piece.
With reference to the first aspect, in a possible implementation manner, an avoidance groove is disposed at a junction of two adjacent inner walls of the wear-resistant member.
With reference to the first aspect, in one possible implementation manner, the replaceable wear-resistant sleeve guide shoe further includes a positioning assembly; the positioning component is arranged between the wear-resistant piece and the mounting groove; the locating assembly is configured to enable the wear member to be more quickly mounted to the slipper body.
With reference to the first aspect, in a possible implementation manner, the positioning assembly includes a positioning boss and a positioning groove; the positioning boss is arranged on one side of the wear-resistant piece, which faces the sliding shoe body, and the positioning groove is arranged in the mounting groove; the positioning boss is matched with the positioning groove.
With reference to the first aspect, in a possible implementation manner, the fixing assembly includes a cover plate and a protection plate; the two protection plates are respectively arranged at two ends of the sliding shoe body; the cover plate is positioned on one side of the protection plate, which faces the wear-resistant piece, and abuts against the wear-resistant piece; the cover plate is provided with a first fixing hole, the sliding shoe body is provided with a first threaded hole corresponding to the cover plate, and the cover plate and the wear-resistant piece are in threaded connection with the first threaded hole through the first fixing hole by a screw to realize fixed connection; the protection board is provided with a second fixing hole, the cover plate is provided with a second threaded hole corresponding to the second fixing hole, and the protection board and the cover plate penetrate through the second fixing hole through screws to be in threaded connection with the second threaded hole to achieve fixed connection.
In a second aspect, embodiments of the present utility model provide a shearer including the replaceable wear sleeve guide shoe of the first aspect or any one of the possible implementations of the first aspect.
One or more technical solutions provided in the embodiments of the present utility model at least have the following technical effects:
the replaceable wear-resistant sleeve type guide sliding shoe provided by the embodiment of the utility model comprises a sliding shoe body, a wear-resistant assembly and a fixing assembly. In actual use, if the wear-resistant component is severely worn, firstly, a worker removes the fixing component; secondly, taking out the wear-resistant component; and finally, replacing the new wear-resistant component, and installing the fixing component to fix the wear-resistant component and the sliding shoe body. Therefore, the replaceable wear-resistant sleeve type guide sliding shoe does not need to scrap the whole guide sliding shoe, and does not need to detach the guide sliding shoe from the travelling wheel, so that the structure is simple, the operation is convenient, and the time, the labor and the material cost are saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a guide shoe according to an embodiment of the present utility model;
FIG. 2 is a right side view of a guide shoe provided in an embodiment of the present utility model;
FIG. 3 is a schematic view of a slipper body according to an embodiment of the present utility model;
FIG. 4 is a schematic structural view of a wear member according to an embodiment of the present utility model;
FIG. 5 is a schematic structural view of a fixing assembly according to an embodiment of the present utility model;
fig. 6 is a schematic structural diagram of a cover plate according to an embodiment of the present utility model.
Reference numerals: 1-a slipper body; 11-a guide groove; 12-mounting grooves; 13-a first threaded hole; 2-a wear assembly; 21-a wear part; 22-avoiding grooves; 3-fixing the assembly; 31-cover plate; 311-a first fixing hole; 312-a second threaded hole; 32-a protective plate; 321-a second fixing hole; 4-positioning assembly; 41-positioning a boss; 42-positioning grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the embodiments of the present utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
The embodiment of the utility model provides a replaceable wear-resistant sleeve type guide sliding shoe, which is shown in figures 1 to 6 and comprises a sliding shoe body 1, a wear-resistant assembly 2 and a fixing assembly 3. The slipper body 1 is provided with a guide groove 11 through which the toothed rail passes. The wear-resisting component 2 is arranged on the inner surface of the guide groove 11, and the wear-resisting component 2 is matched with the structure of the toothed rail. The fixing component 3 is detachably connected to the slipper body 1, and fixes the wear-resistant component 2 and the slipper body 1. In the prior art, the wear-resistant component 2 and the sliding shoe body 1 are integrated, if the wear-resistant component 2 is severely worn, the whole guiding sliding shoe needs to be replaced, the travelling wheel needs to be disassembled, the small guiding sliding shoe is hundreds of kilograms, and the large guiding sliding shoe is about one ton, so that more manpower and time cost can be increased. In actual use, if the wear-resistant component 2 is severely worn, firstly, a worker dismounts the fixed component 3; secondly, taking out the wear-resistant component 2; finally, the wear-resistant component 2 is replaced with a new one, and the wear-resistant component 2 and the slipper body 1 are fixed by the installation fixing component 3. Therefore, the replaceable wear-resistant sleeve type guide sliding shoe does not need to scrap the whole guide sliding shoe, and does not need to detach the guide sliding shoe from the travelling wheel, so that the structure is simple, the operation is convenient, and the time, the labor and the material cost are saved.
As shown in fig. 3 and 4, the wear assembly 2 comprises two wear parts 21. Two mounting grooves 12 are formed in the inner surface of the guide groove 11, and the two mounting grooves 12 are respectively formed in two ends of the slipper body 1. The two wear-resistant members 21 are respectively disposed in the two mounting grooves 12 and abut against the inner walls of the mounting grooves 12 facing or facing away from the traveling direction. The two fixing components 3 are detachably connected to two ends of the slipper body 1 respectively and abut against the wear-resistant piece 21. Specifically, the wear-resistant piece 21 has a U-shaped structure and is matched with the guide groove 11 of the sliding shoe body 1 in structure. The wear-resistant piece 21 is arranged on the two mounting grooves 12, so that the wear-resistant piece can be conveniently detached and mounted by an installer; on the other hand, the whole slideway is not required to be provided with the wear-resistant piece 21, so that the material is saved.
As shown in fig. 2 and 4, the junction between two adjacent inner walls of the wear member 21 is provided with a relief groove 22. In the prior art, the edge where the toothed rail is contacted with the wear-resistant piece 21 is worn most seriously, and the avoidance groove 22 enables the toothed rail to avoid the edge of the wear-resistant piece 21, so that the wear of the wear-resistant piece 21 is reduced, and the service life of the wear-resistant piece 21 is prolonged. And the labor intensity of underground workers can be reduced, and the frequency of replacing the wear-resistant piece 21 can be reduced.
In one implementation of an embodiment of the utility model, the replaceable wear sleeve guide shoe further comprises a positioning assembly 4. The positioning assembly 4 is arranged between the wear part 21 and the mounting recess 12. The positioning assembly 4 is configured to allow the wear part 21 to be mounted to the slipper body 1 more quickly. The positioning component 4 provided by the embodiment of the utility model can be convenient for workers to install the wear-resistant piece 21, is reliable and convenient to position, and improves the working efficiency. At the same time, the positioning assembly 4 also prevents the wear part 21 from being detached from the shoe body 1.
Further, as shown in fig. 3 and 4, the positioning assembly 4 includes a positioning boss 41 and a positioning groove 42. The positioning boss 41 is provided on the side of the wear member 21 facing the shoe body 1, and the positioning groove 42 is provided in the mounting groove 12. The positioning boss 41 and the positioning groove 42 are matched. Specifically, the positioning boss 41 may be provided at one side of the wear member 21. Of course, the positioning bosses 41 may also be disposed on both sides of the wear member 21, so that the structure of the replaceable wear sleeve guide shoe is more stable.
Of course, the embodiment of the present utility model is not limited to the above-described structure, and the positioning boss 41 may be disposed in the mounting groove 12, and the positioning groove 42 may be disposed in the wear member 21. The positioning boss 41 and the positioning groove 42 cooperate to enable the wear member 21 to be mounted to the slipper body 1 more quickly.
As shown in fig. 3, 5 and 6, the fixing assembly 3 includes a cover plate 31 and a protection plate 32. Two protection plates 32 are provided at both ends of the shoe body 1, respectively. The cover plate 31 is located on the side of the protection plate 32 facing the wear part 21 and abuts against the wear part 21. The cover plate 31 is used to secure the slipper body 1 and the wear part 21. The cover plate 31 is provided with a first fixing hole 311, the slipper body 1 is provided with a first threaded hole 13 corresponding to the cover plate 31, and the cover plate 31 and the wear-resistant piece 21 are in threaded connection with the first threaded hole 13 through the first fixing hole 311 by a screw to achieve fixed connection. The protection plate 32 is provided with a second fixing hole 321, the cover plate 31 is provided with a second threaded hole 312 corresponding to the second fixing hole 321, and the protection plate 32 and the cover plate 31 are fixedly connected to the second threaded hole 312 by penetrating through the second fixing hole 321 through screws. The cover plate 31 is for shielding the first fixing hole 311.
The embodiment of the utility model provides a coal mining machine, which comprises the replaceable wear-resistant sleeve type guide sliding shoe.
In this specification, each embodiment is described in a progressive manner, and the same or similar parts of each embodiment are referred to each other, and each embodiment is mainly described as a difference from other embodiments.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the present utility model; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (7)
1. The replaceable wear-resistant sleeve type guide sliding shoe is characterized by comprising a sliding shoe body (1), a wear-resistant component (2) and a fixing component (3);
the sliding shoe body (1) is provided with a guide groove (11) for a toothed rail to pass through;
the wear-resistant component (2) is arranged on the inner surface of the guide groove (11), and the wear-resistant component (2) is matched with the structure of the toothed rail;
the fixing component (3) is detachably connected to the sliding shoe body (1) and fixes the wear-resistant component (2) and the sliding shoe body (1).
2. The replaceable wear sleeve guide shoe according to claim 1, wherein the wear assembly (2) comprises two wear parts (21);
two mounting grooves (12) are formed in the inner surface of the guide groove (11), and the two mounting grooves (12) are respectively arranged at two ends of the sliding shoe body (1);
the two wear-resistant pieces (21) are respectively arranged on the two mounting grooves (12) and are abutted against the inner walls of the mounting grooves (12) facing or deviating from the advancing direction;
the two fixing assemblies (3) are detachably connected to the two ends of the sliding shoe body (1) respectively and abut against the wear-resistant piece (21).
3. The replaceable wear-resistant sleeve guide shoe according to claim 2, characterized in that the junction of two adjacent inner walls of the wear-resistant member (21) is provided with a relief groove (22).
4. The replaceable wear sleeve guide shoe of claim 2, further comprising a positioning assembly (4);
the positioning component (4) is arranged between the wear-resistant piece (21) and the mounting groove (12); the positioning assembly (4) is configured to enable the wear part (21) to be mounted to the slipper body (1) more quickly.
5. The replaceable wear sleeve guide shoe of claim 4 wherein the positioning assembly (4) includes a positioning boss (41) and a positioning groove (42);
the positioning boss (41) is arranged on one side of the wear-resistant piece (21) facing the sliding shoe body (1), and the positioning groove (42) is arranged in the mounting groove (12);
the positioning boss (41) is matched with the positioning groove (42).
6. The replaceable wear sleeve guide shoe according to claim 2, wherein the fixing assembly (3) comprises a cover plate (31) and a protective plate (32);
the two protection plates (32) are respectively arranged at the two ends of the sliding shoe body (1);
the cover plate (31) is positioned on one side of the protection plate (32) facing the wear-resistant piece (21) and abuts against the wear-resistant piece (21);
the cover plate (31) is provided with a first fixing hole (311), the slipper body (1) is provided with a first threaded hole (13) corresponding to the cover plate (31), and the cover plate (31) and the wear-resistant piece (21) are connected to the first threaded hole (13) through screws penetrating through the first fixing hole (311) in a threaded manner to achieve fixed connection;
the protection board (32) is provided with a second fixing hole (321), the cover board (31) is provided with a second threaded hole (312) corresponding to the second fixing hole (321), and the protection board (32) and the cover board (31) penetrate through the second fixing hole (321) through screws to be in threaded connection with the second threaded hole (312) to achieve fixed connection.
7. A shearer loader comprising a replaceable wear sleeve guide shoe as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321676727.2U CN220133959U (en) | 2023-06-29 | 2023-06-29 | Replaceable wear-resistant sleeve type guide sliding shoe and coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321676727.2U CN220133959U (en) | 2023-06-29 | 2023-06-29 | Replaceable wear-resistant sleeve type guide sliding shoe and coal mining machine |
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| Publication Number | Publication Date |
|---|---|
| CN220133959U true CN220133959U (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321676727.2U Active CN220133959U (en) | 2023-06-29 | 2023-06-29 | Replaceable wear-resistant sleeve type guide sliding shoe and coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220133959U (en) |
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- 2023-06-29 CN CN202321676727.2U patent/CN220133959U/en active Active
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