CN202402031U - T-shaped guide slot plug-in sliding shoe rack - Google Patents
T-shaped guide slot plug-in sliding shoe rack Download PDFInfo
- Publication number
- CN202402031U CN202402031U CN2011205493721U CN201120549372U CN202402031U CN 202402031 U CN202402031 U CN 202402031U CN 2011205493721 U CN2011205493721 U CN 2011205493721U CN 201120549372 U CN201120549372 U CN 201120549372U CN 202402031 U CN202402031 U CN 202402031U
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- China
- Prior art keywords
- sliding shoe
- coal
- shoe rack
- winning machine
- coal cutter
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of parts of a coal cutter, and in particular relates to a T-shaped guide slot plug-in sliding shoe rack. The problem that a sliding shoe support mechanism of the conventional high-power coal cutter has a poor positioning effect and severe stress conditions and is inconvenient to mount and dismount is solved. The T-shaped guide slot plug-in sliding shoe rack has an inverted T shape, a T-shaped slot is formed at a position where a flat sliding shoe of the coal cutter is arranged, and the flat sliding shoe and the coal cutter are matched with each other and are fixedly connected through a positioning pin shaft and high-strength bolts. The utility model has the advantages that the supporting and bearing capacities of the coal cutter are improved, the reliability of the unit is improved, and the fault rate is reduced; the sliding shoe rack has high manufacturability, so that convenience is brought to processing and manufacturing, and assembly and disassembly are simplified; and moreover, the sliding shoe rack is compact in structure and occupies a small space, the strength is guaranteed, the weight and size of the sliding shoe rack tend to miniaturization, and a coal conveying space is enlarged to a certain degree.
Description
Technical field
The utility model belongs to the technical field of coal-winning machine parts, is specifically related to a kind of T shape guide groove plug-in piston shoes frame.
Background technology
Coal-winning machine in entire work process, no matter static still motion state, its complete machine weight is born with two guide slip shoes adopting the sky side by two level and smooth boots of rib side.Level and smooth boots belong to easily worn part, should guarantee on the structure conveniently to install and change, thereby the most frequently used structure is hinged on it on piston shoes frame through bearing pin exactly, and the piston shoes frame are fastened on the coal-winning machine fuselage through alignment pin and high-strength bolt.Thereby the piston shoes frame not only itself rigidity and intensity to satisfy instructions for use, key also will be seen piston shoes frame and which kind of connected mode of coal-winning machine fuselage employing.Require being connected of piston shoes frame and coal-winning machine fuselage necessary reliable, accurate positioning, good manufacturability, supporting capacity is strong, can be applicable in the geological conditions of various industrial and minerals.Particularly in high-power heavy coal-winning machine structure, the piston shoes frame is particularly important with being connected of coal-winning machine fuselage.
Level and smooth boots supporting mechanism is the important component part of coal-winning machine fuselage, is equivalent to two points in 4 supports of coal-winning machine, is positioned near rib side coal-winning machine fuselage below.The complete machine weight of coal-winning machine, and tractive resistance of being born at work and lateral force all possibly born by the piston shoes supporting mechanism.Therefore the quality of piston shoes supporting mechanism mode of occupation will directly influence the result of use of coal-winning machine.Therefore when design, should be specifically noted that:
1. guarantee to satisfy the required supporting capacity of coal-winning machine, and have moderate reliability.
2. have favorable manufacturability, this will guarantee that not only processing and manufacturing is easy, but also will accomplish easy accessibility.
3. in guaranteed strength, rigidity, volume, the weight of member are relatively reasonable; The appearance and size of member must be moderate relatively, to guarantee coal-winning machine enough coal spaces excessively arranged.
4. has high cost performance.
5. good looking appearance, generous.
The piston shoes supporting mechanism of coal-winning machine has mainly adopted two kinds of structure mounting meanss at present, like accompanying drawing 1,2 and accompanying drawing 3, shown in 4.
Like Fig. 1,2, the piston shoes frame of coal-winning machine tightens together through the fuselage of securing member, alignment pin and coal-winning machine, and supporting surface is nearly level.This kind structure is born coal-winning machine active force vertically downward and still can; The active force of coal-winning machine horizontal direction is mainly born by two alignment pins, thus this kind structure bear coal-winning machine horizontal direction load ability a little less than.
Like Fig. 3,4, the piston shoes frame of coal-winning machine tightens together through the fuselage of securing member, alignment pin and coal-winning machine, and supporting surface is nearly level.Same this kind structure is born coal-winning machine active force vertically downward and can be manageed it, but owing to connect about the fuselage groove at dress piston shoes frame place, and is obvious, the active force that bears the coal-winning machine horizontal direction a little less than, and the strength and stiffness of fuselage also seem comparatively weak here.If the fuselage groove is made enclosed construction; It is the slot (the moon) that the fuselage groove is made sealing; Rectangularity entity (sun) is done in the coupling part of piston shoes frame; In fact the very difficult processing of the slot on the fuselage maybe can't be processed, and particularly in high-power heavy coal-winning machine, is difficult to especially realize.
Summary of the invention
The utility model provides a kind of T shape guide groove plug-in piston shoes shelf structure for locating effect difference that solves existing high-power coal cutter piston shoes supporting mechanism and the problem that stress condition is abominable, dismounting is inconvenient.
The utility model adopts following technical scheme to realize:
A kind of T shape guide groove plug-in piston shoes frame, the piston shoes frame is for falling " T " word shape, and coal-winning machine is installed level and smooth boots place and is " T " font groove, and the two cooperatively interacts, and is connected fastening with high-strength bolt through alignment pin.
The utility model compact appearance is attractive in appearance, good positioning effect.Adopt the described structure of the utility model can make the piston shoes frame have good location, supporting effect in coal-winning machine standard of fuselage direction, connecting bolt is difficult for loosening, and alignment pin is not yielding.Good manufacturability, not only convenient processing, and be convenient to assembling.The ability of anti-combined load is strong, and is safe, even receive under the situation of shear strain at bolt looseness or alignment pin, the piston shoes frame still can steadily support whole fuselage work reliably, guarantees the safe operation of coal-winning machine.The utility model efficiently solves being connected of in high-power heavy coal-winning machine piston shoes frame and coal-winning machine fuselage, can realize fully connecting reliable, accurate positioning; And good manufacturability; Good looking appearance, supporting capacity is strong, can be applicable in the geological conditions of various industrial and minerals under the coal mine.And the utility model also can apply to the coal-winning machine piston shoes frame of mid power and being connected of fuselage as the case may be, can obtain good effect equally.
The utlity model has following beneficial effect:
1, improves the support and the supporting capacity of coal-winning machine, and increased the reliability of unit itself, reduced fault rate.
2, have favorable manufacturability, this not only brings convenience to processing and manufacturing, but also makes dismounting oversimplify.
3, compact conformation, it is little to take up room, and in guaranteed strength, the weight and volume of piston shoes frame all is tending towards miniaturization, has increased to a certain extent to cross the coal space.
4, improve the safety of unit itself, effectively reduced the cost of "three guarantees" expense.And good looking appearance, generous.
Description of drawings
Fig. 1 is existing a kind of level and smooth boots supporting mechanism sketch map,
Fig. 2 is the lateral view of Fig. 1,
Fig. 3 is existing another kind of level and smooth boots supporting mechanism sketch map,
Fig. 4 is the lateral view of Fig. 3,
Fig. 5 is the structural representation of the utility model,
Fig. 6 is the lateral view of Fig. 5,
Among the figure: 1-coal-winning machine, 2-piston shoes frame, 3-alignment pin, 4-high-strength bolt, the level and smooth boots of 5-.
The specific embodiment
Be described further in conjunction with the specific embodiment of accompanying drawing the utility model.
T shape guide groove plug-in piston shoes shelf structure is traction transmission case casing to be installed level and smooth boots place be processed into " T " font groove (the moon); The piston shoes frame is processed into down " T " word shape (sun); Negative and positive cooperate between the two, are connected with high-strength bolt through alignment pin to tighten together.Two vertical sides of rib side adopt precise positioning to cooperate, and are used for bearing the load of coal-winning machine horizontal direction; And the load of coal-winning machine vertical direction is born on the mating face of nearly level.The utility model is compared with other structure, has processing easy, measures easily, and when installing and locating pin and bolt, boring ratio is easier to.This just provides cost savings to processing and manufacturing, for great amount of time has been saved in assembling, has shortened the manufacturing cycle of product greatly.It two is to satisfy under the easy situation of assembling again, makes full use of the seam and the auto-lock function of T-shape groove, and piston shoes frame and coal-winning machine fuselage are carried out precision positioning.And through facts have proved that this structure stress is even, the ability of carrying combined load is very strong.It accomplishes minimum with the appearance and size and the quality of this member three again guaranteed strength the time, and what guarantee coal-winning machine to greatest extent crosses the coal space.Even receive under the situation of shear strain at bolt looseness or alignment pin, the piston shoes frame still can steadily support whole fuselage work reliably, guarantees the safe operation of coal-winning machine.
Claims (1)
1. a T shape guide groove plug-in piston shoes frame is characterized in that piston shoes frame (2) for falling " T " word shape, and coal-winning machine is installed level and smooth boots (5) and located to be " T " font groove, and the two cooperatively interacts, and is connected fastening through alignment pin (3) with high-strength bolt (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205493721U CN202402031U (en) | 2011-12-26 | 2011-12-26 | T-shaped guide slot plug-in sliding shoe rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205493721U CN202402031U (en) | 2011-12-26 | 2011-12-26 | T-shaped guide slot plug-in sliding shoe rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202402031U true CN202402031U (en) | 2012-08-29 |
Family
ID=46699682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205493721U Expired - Fee Related CN202402031U (en) | 2011-12-26 | 2011-12-26 | T-shaped guide slot plug-in sliding shoe rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202402031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536235A (en) * | 2011-12-26 | 2012-07-04 | 太原矿山机器集团有限公司 | T-shaped guide groove plug-in-type slip shoe frame |
-
2011
- 2011-12-26 CN CN2011205493721U patent/CN202402031U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536235A (en) * | 2011-12-26 | 2012-07-04 | 太原矿山机器集团有限公司 | T-shaped guide groove plug-in-type slip shoe frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANXI TZ COAL MINE CO., LTD. Free format text: FORMER OWNER: TAIYUAN MINING MACHINERY GROUP CO., LTD. Effective date: 20121029 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121029 Address after: 030032 Taiyuan economic and Technological Development Zone, Shanxi city street, No. 25 Patentee after: Taizhong Coal Mining Machinery Co., Ltd. Address before: 030032 Taiyuan economic and Technological Development Zone, Shanxi city street, No. 25 Patentee before: Taiyuan Mining Machinery Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20181226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |