CN203335078U - Split type guiding skid shoe for coal cutter - Google Patents
Split type guiding skid shoe for coal cutter Download PDFInfo
- Publication number
- CN203335078U CN203335078U CN2013203747008U CN201320374700U CN203335078U CN 203335078 U CN203335078 U CN 203335078U CN 2013203747008 U CN2013203747008 U CN 2013203747008U CN 201320374700 U CN201320374700 U CN 201320374700U CN 203335078 U CN203335078 U CN 203335078U
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- China
- Prior art keywords
- connecting portion
- slip shoe
- guide slip
- coal
- piston shoes
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Abstract
The utility model discloses a split type guiding skid shoe for a coal cutter. The split type guiding skid shoe for a coal cutter comprises a front guiding skid shoe and a rear guiding skid shoe, wherein the inner side of one end of the front guiding skid shoe and the inner side of one end of the rear guiding skid shoe both are provided with a first connection part, the first connection part is provided with a first key groove, and one end of the front guiding skid shoe is connected with one end of the rear guiding skid shoe through a first key; the inner side of the other end of the front guiding skid shoe and the inner side of the other end of the rear guiding skid shoe both are provided with a second connection part, the second connection part is provided with a second key groove, the other end of the front guiding skid shoe is connected with the other end of the rear guiding skid shoe through a second key; the inner side at the lower part of the front guiding skid shoe is axially provided with a first guide groove, the inner side at the lower part of the rear guiding skid shoe is axially provided with a second guide groove, the first guide groove, the second guide groove, the first connection part and the second connection part jointly form a guide way matched with the guide rail, a long slot formed between the upper part of the front guiding skid shoe and the upper part of the rear guiding skid shoe is a toothed rail wheel mounting slot of the coal cutter. The split type guiding skid shoe for a coal cutter is more convenient for workers to maintain and change, and guarantees regular production of a working face.
Description
Technical field
The utility model belongs to the coal-winning machine technical field, specifically relates to the split type guide slip shoe of a kind of coal-winning machine.
Background technology
Coal-winning machine is most important a kind of in mining machine, is the nucleus equipment of fully-mechanized mining working.The traction element of coal-winning machine comprises guide slip shoe and rack rails wheel, and wherein guide slip shoe is the important component part of traction element, is mainly used in carrying the coal-winning machine fuselage weight and play the guiding role in the process of walking.The walking of coal-winning machine need coordinate to realize with the transporter pin row by coal-winning machine, and, in walking, the rack rails wheel rolls on the transporter pin row, and guide slip shoe slides on the transporter pin row.Existing guide slip shoe is mainly the monolithic construction that adopts casting, when the monolithic guide slip shoe is used for the medium-thickness seam coal-winning machine, because medium-thickness seam coal-winning machine space structures size is larger, therefore installs and uses more for convenience.For low seam mining machinery, because the coal-winning machine machine height is less, limited by bulk, low seam mining machinery rack rails wheel location bearing multiselect sliding bearing, but because sliding bearing exists that wearing and tearing are very fast in actual use, application life low problem, and rolling bearing has advantages of that bearing capacity is large, the life-span is long, therefore using rolling bearing is that a kind of form becomes.If, but low seam mining machinery rack rails wheel is used rolling bearing, there is the problem of installing in existing guide slip shoe,, after rolling bearing is all installed in the two ends of rack rails wheel, cause rack rails wheel overall dimensions larger, can't be arranged on guide slip shoe.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, provide a kind of coal-winning machine split type guide slip shoe, its simple in structure, reasonable in design and use easy to operate, especially in the ultra-thin coal seam work plane limited space, make the workman maintenance, change more convenient, guarantee again its intensity and application life simultaneously, thereby the assurance work plane is normally produced, and functional reliability is high, practical, result of use is good, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: the split type guide slip shoe of a kind of coal-winning machine, it is characterized in that: comprise be oppositely arranged leading to piston shoes and rear guide slip shoe, the described leading end inboard to piston shoes and rear guide slip shoe is provided with the first connecting portion, have the first keyway on described the first connecting portion, one end of the described leading end to piston shoes and rear guide slip shoe is connected by the first key be arranged in the first keyway, the described leading other end to piston shoes and rear guide slip shoe inboard is provided with the second connecting portion, have the second keyway on described the second connecting portion, the other end of the described leading other end to piston shoes and rear guide slip shoe is connected by the second key be arranged in the second keyway, the described leading lower inside to piston shoes has the first guide groove vertically, the lower inside of described rear guide slip shoe has the second guide groove vertically, described the first guide groove, the common gathering sill matched with guide rail that forms of the second guide groove and the first connecting portion and the second connecting portion, described guide rail is the transporter pin row be used in combination with coal-winning machine, the described leading upper surface to piston shoes is concordant with the upper surface of rear guide slip shoe, the elongated slot formed between the top of the described leading top to piston shoes and rear guide slip shoe is coal mining machine rack rail wheel mounting groove.
The split type guide slip shoe of above-mentioned coal-winning machine, it is characterized in that: the identical and equal and opposite in direction of the structure of described the first connecting portion and the second connecting portion, the height of described the first connecting portion and the second connecting portion is E, the minimum length of described the first connecting portion and the second connecting portion is F, and described F is greater than E.
The split type guide slip shoe of above-mentioned coal-winning machine, it is characterized in that: be arranged on described leading the first connecting portion to the piston shoes inboard and the second connecting portion all with leading one-body molded to piston shoes, the first connecting portion and the second connecting portion that are arranged on described rear guide slip shoe inboard are all one-body molded with rear guide slip shoe.
The split type guide slip shoe of above-mentioned coal-winning machine is characterized in that: the described leading arranged outside to piston shoes has stiffener integrated with it.
The split type guide slip shoe of above-mentioned coal-winning machine is characterized in that: the width A of described gathering sill is 155mm～165mm, and the maximum height B of described gathering sill is 175mm～185mm.
The split type guide slip shoe of above-mentioned coal-winning machine is characterized in that: the width C of described rack rails wheel mounting groove is 140mm～180mm, and the height D of described rack rails wheel mounting groove is 140mm～200mm.
The split type guide slip shoe of above-mentioned coal-winning machine is characterized in that: described first key and the second key are flat key.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, reasonable in design and use easy to operate.
2, the split type guide slip shoe of the utility model, especially in the ultra-thin coal seam work plane limited space, make the workman maintenance, change more conveniently, guarantee again its intensity and application life simultaneously, thereby guarantee that work plane normally produces.
3, the split type guide slip shoe of the utility model can not only meet the requirement of low seam mining machinery rack rails wheel use rolling bearing, and can guarantee integral rigidity and the intensity of guide slip shoe, can improve the compliance of guide slip shoe to the bending of transporter horizontal and vertical simultaneously.
4, the split type guide slip shoe of the utility model can integral installation in installation process, also can select be installed separately according to different walking mechanisms flexible operation, strong adaptability.
5, the utility model functional reliability is high, practical, and result of use is good, is convenient to promote the use of.
6, the utility model is applied widely, can not only effectively be applicable to low seam mining machinery, also can be used for the medium-thickness seam coal-winning machine.
Below by drawings and Examples, the utility model is described in further detail.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The left view that Fig. 2 is Fig. 1.
The right view that Fig. 3 is Fig. 1.
The explosion figure that Fig. 4 is Fig. 1.
Description of reference numerals:
1-leading to piston shoes; 1-1-first guide groove; 2-rear guide slip shoe;
2-1-second guide groove; 3-first key; The 4-the second key;
5-gathering sill; 6-coal mining machine rack rail wheel mounting groove; The 7-the first keyway;
The 8-the second keyway; The 9-the first connecting portion; The 10-the second connecting portion;
11-stiffener.
The specific embodiment
As shown in Figures 1 to 4, the utility model comprises be oppositely arranged leading to piston shoes 1 and rear guide slip shoe 2, the described leading end inboard to piston shoes 1 and rear guide slip shoe 2 is provided with the first connecting portion 9, have the first keyway 7 on described the first connecting portion 9, one end of the described leading end to piston shoes 1 and rear guide slip shoe 2 is connected by the first key 3 be arranged in the first keyway 7, the described leading other end inboard to piston shoes 1 and rear guide slip shoe 2 is provided with the second connecting portion 10, have the second keyway 8 on described the second connecting portion 10, the other end of the described leading other end to piston shoes 1 and rear guide slip shoe 2 is connected by the second key 4 be arranged in the second keyway 8, the described leading lower inside to piston shoes 1 has the first guide groove 1-1 vertically, the lower inside of described rear guide slip shoe 2 has the second guide groove 2-1 vertically, the common gathering sill 5 matched with guide rail that forms of described the first guide groove 1-1 and the second guide groove 2-1, described guide rail is the transporter pin row be used in combination with coal-winning machine, the described leading upper surface to piston shoes 1 is concordant with the upper surface of rear guide slip shoe 2, the elongated slot formed between the top of the described leading top to piston shoes 1 and rear guide slip shoe 2 is coal mining machine rack rail wheel mounting groove 6.
As shown in Figure 4, identical and the equal and opposite in direction of the structure of described the first connecting portion 9 and the second connecting portion 10, the height of described the first connecting portion 9 and the second connecting portion 10 is E, the minimum length of described the first connecting portion 9 and the second connecting portion 10 is F, described F is greater than E, is beneficial to first key 3, corresponding the first connecting portion 9 and the second connecting portion 10 of the second key 4 connection.
In the present embodiment, be arranged on described leading the first connecting portion 9 to piston shoes 1 inboard and the second connecting portion 10 all with leading one-body molded to piston shoes 1, the first connecting portion 9 and the second connecting portion 10 that are arranged on described rear guide slip shoe 2 inboards are all one-body molded with rear guide slip shoe 2, easily manufactured, intensity is high.
As shown in Figure 4, the described leading arranged outside to piston shoes 1 has stiffener 11 integrated with it, has improved the leading intensity to piston shoes 1.
As shown in Figures 2 and 3, the width A of described gathering sill 5 is 155mm～165mm, and the maximum height B of described gathering sill 5 is 175mm～185mm, can well with the transporter pin row, match.
As shown in Figures 2 and 3, the width C of described rack rails wheel mounting groove 6 is 140mm～180mm, and the height D of described rack rails wheel mounting groove 6 is 140mm～200mm, and the rack rails wheel can well be installed.
In the present embodiment, described first key 3 and the second key 4 are flat key, can make guide slip shoe meet shear strength, possess larger supporting capacity and longer application life, and centering is good simultaneously, mounting or dismounting, easy to maintenance.
Mounting means of the present utility model is: in traveling mechanism of coal mining machine installation, maintenance process, leadingly to piston shoes 1, rear guide slip shoe 2, by the first connecting portion 9, the second connecting portion 10 and first key 3 and the second key 4, first connect into an integral body, then together be arranged on coal-winning machine with the rack rails wheel; Also can split and be installed: first rear guide slip shoe 2 is arranged on the walking mechanism of coal-winning machine, the rack rails wheel is installed again, install afterwards leadingly to piston shoes 1, finally be connected in aggregates to piston shoes 1 with rear guide slip shoe 2 by leading by first key 3, the second key 4.Concrete which kind of mounting means that adopts, can be selected mode more easily according to the walking mechanism of different coal-winning machines.This guide slip shoe can not only meet the requirement that low seam mining machinery rack rails wheel is used rolling bearing, and can realize convenient aspect installation, maintenance of guide slip shoe, can guarantee again integral rigidity and intensity with guide slip shoe.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belong in the protection domain of technical solutions of the utility model.
Claims (7)
1. the split type guide slip shoe of coal-winning machine, it is characterized in that: comprise be oppositely arranged leading to piston shoes (1) and rear guide slip shoe (2), the described leading end inboard to piston shoes (1) and rear guide slip shoe (2) is provided with the first connecting portion (9), have the first keyway (7) on described the first connecting portion (9), one end of the described leading end to piston shoes (1) and rear guide slip shoe (2) is connected by the first key (3) be arranged in the first keyway (7), the described leading other end inboard to piston shoes (1) and rear guide slip shoe (2) is provided with the second connecting portion (10), have the second keyway (8) on described the second connecting portion (10), the other end of the described leading other end to piston shoes (1) and rear guide slip shoe (2) is connected by the second key (4) be arranged in the second keyway (8), the described leading lower inside to piston shoes (1) has the first guide groove (1-1) vertically, the lower inside of described rear guide slip shoe (2) has the second guide groove (2-1) vertically, described the first guide groove (1-1), the common gathering sill (5) matched with guide rail that forms of the second guide groove (2-1) and the first connecting portion (9) and the second connecting portion (10), described guide rail is the transporter pin row be used in combination with coal-winning machine, the described leading upper surface to piston shoes (1) is concordant with the upper surface of rear guide slip shoe (2), the elongated slot formed between the top of the described leading top to piston shoes (1) and rear guide slip shoe (2) is coal mining machine rack rail wheel mounting groove (6).
2. according to the split type guide slip shoe of coal-winning machine claimed in claim 1, it is characterized in that: the identical and equal and opposite in direction of the structure of described the first connecting portion (9) and the second connecting portion (10), the height of described the first connecting portion (9) and the second connecting portion (10) is E, the minimum length of described the first connecting portion (9) and the second connecting portion (10) is F, and described F is greater than E.
3. according to the split type guide slip shoe of the described coal-winning machine of claim 1 or 2, it is characterized in that: be arranged on described leading first connecting portion (9) inboard to piston shoes (1) and the second connecting portion (10) all with leading one-body molded to piston shoes (1), be arranged on described rear guide slip shoe (2) inboard the first connecting portion (9) and the second connecting portion (10) all one-body molded with rear guide slip shoe (2).
4. according to the split type guide slip shoe of the described coal-winning machine of claim 1 or 2, it is characterized in that: the described leading arranged outside to piston shoes (1) has stiffener integrated with it (11).
5. according to the split type guide slip shoe of the described coal-winning machine of claim 1 or 2, it is characterized in that: the width A of described gathering sill (5) is 155mm～165mm, and the maximum height B of described gathering sill (5) is 175mm～185mm.
6. according to the split type guide slip shoe of the described coal-winning machine of claim 1 or 2, it is characterized in that: the width C of described rack rails wheel mounting groove (6) is 140mm～180mm, and the height D of described rack rails wheel mounting groove (6) is 140mm～200mm.
7. according to the split type guide slip shoe of the described coal-winning machine of claim 1 or 2, it is characterized in that: described first key (3) and the second key (4) are flat key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203747008U CN203335078U (en) | 2013-06-26 | 2013-06-26 | Split type guiding skid shoe for coal cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203747008U CN203335078U (en) | 2013-06-26 | 2013-06-26 | Split type guiding skid shoe for coal cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203335078U true CN203335078U (en) | 2013-12-11 |
Family
ID=49703756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203747008U Expired - Lifetime CN203335078U (en) | 2013-06-26 | 2013-06-26 | Split type guiding skid shoe for coal cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203335078U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967487A (en) * | 2014-03-14 | 2014-08-06 | 天地上海采掘装备科技有限公司 | Detachable guide sliding shoes with up-dip and down-dip mining adaptation |
| CN104405389A (en) * | 2014-10-10 | 2015-03-11 | 三一重型装备有限公司 | Guiding sliding shoe, travelling mechanism and coal mining machine |
| CN104806241A (en) * | 2014-11-11 | 2015-07-29 | 三一重型装备有限公司 | Guide foot assembly and coal mining machine |
| CN109436676A (en) * | 2018-12-10 | 2019-03-08 | 宁夏天地奔牛实业集团有限公司 | Open cylinder guiding rack rails and mine flight conveyer crossheading |
| CN110029588A (en) * | 2019-05-05 | 2019-07-19 | 中建钢构有限公司 | Piston shoes |
| CN110566202A (en) * | 2019-10-16 | 2019-12-13 | 天地科技股份有限公司上海分公司 | Guide shoe and guide shoe assembly |
| CN112504600A (en) * | 2020-11-30 | 2021-03-16 | 中国工程物理研究院总体工程研究所 | Guide sliding shoe of rocket sled |
-
2013
- 2013-06-26 CN CN2013203747008U patent/CN203335078U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967487A (en) * | 2014-03-14 | 2014-08-06 | 天地上海采掘装备科技有限公司 | Detachable guide sliding shoes with up-dip and down-dip mining adaptation |
| CN104405389A (en) * | 2014-10-10 | 2015-03-11 | 三一重型装备有限公司 | Guiding sliding shoe, travelling mechanism and coal mining machine |
| CN104405389B (en) * | 2014-10-10 | 2016-08-31 | 三一重型装备有限公司 | Guide slip shoe, walking mechanism and coal-winning machine |
| CN104806241A (en) * | 2014-11-11 | 2015-07-29 | 三一重型装备有限公司 | Guide foot assembly and coal mining machine |
| CN109436676A (en) * | 2018-12-10 | 2019-03-08 | 宁夏天地奔牛实业集团有限公司 | Open cylinder guiding rack rails and mine flight conveyer crossheading |
| CN109436676B (en) * | 2018-12-10 | 2024-04-19 | 宁夏天地奔牛实业集团有限公司 | Open type cylindrical guiding rack and mine scraper conveyor crossheading |
| CN110029588A (en) * | 2019-05-05 | 2019-07-19 | 中建钢构有限公司 | Piston shoes |
| CN110029588B (en) * | 2019-05-05 | 2021-06-15 | 中建钢构有限公司 | Sliding boot |
| CN110566202A (en) * | 2019-10-16 | 2019-12-13 | 天地科技股份有限公司上海分公司 | Guide shoe and guide shoe assembly |
| CN112504600A (en) * | 2020-11-30 | 2021-03-16 | 中国工程物理研究院总体工程研究所 | Guide sliding shoe of rocket sled |
| CN112504600B (en) * | 2020-11-30 | 2022-09-27 | 中国工程物理研究院总体工程研究所 | Guide sliding shoe of rocket sled |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
|
| CX01 | Expiry of patent term |