CN104405389B - Guide slip shoe, walking mechanism and coal-winning machine - Google Patents
Guide slip shoe, walking mechanism and coal-winning machine Download PDFInfo
- Publication number
- CN104405389B CN104405389B CN201410532265.6A CN201410532265A CN104405389B CN 104405389 B CN104405389 B CN 104405389B CN 201410532265 A CN201410532265 A CN 201410532265A CN 104405389 B CN104405389 B CN 104405389B
- Authority
- CN
- China
- Prior art keywords
- piston shoes
- slip shoe
- main body
- guide slip
- axial limiting
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/08—Guiding the machine
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
Abstract
The invention discloses a kind of guide slip shoe, walking mechanism and coal-winning machine.This guide slip shoe includes: piston shoes main body, is provided with the hook and slot suitable with pin row bottom it；Piston shoes are added, its dismountable top being connected to described piston shoes main body；Described piston shoes main body and piston shoes added between be formed with road wheel placement space, described piston shoes main body is provided with the hole portion worn for described road wheel.The guide slip shoe using the present invention to provide contributes to reducing cost, improves parts dismounting efficiency.
Description
Technical field
The present invention relates to coal-cutting machinery field, particularly to a kind of guide slip shoe, walking mechanism and coal-winning machine.
Background technology
Coal-winning machine is the important machinery of coal industry, and it integrates machinery, electric and hydraulic pressure, it is possible to disliking
Operation under bad working environment.In recent years, along with the development of coal industry, the function of coal-winning machine gets more and more,
The structure of himself, composition more sophisticated, the improvement to its performance is the most increasingly subject to people's attention.
Guide slip shoe is the important component part of traveling mechanism of coal mining machine.The road wheel of coal-winning machine is installed on guiding
Piston shoes, guide slip shoe is slidably arranged in pin row, and thus, on the one hand guide slip shoe plays support and mine
The effect of machine, the guide effect on the other hand also road wheel played, make road wheel be meshed with pin row, band
Dynamic coal-winning machine walking.Guide slip shoe is in the course of the work by the making of pulling force, pressure and bending stress of pin row
With, frequent and pin row mantle friction, therefore guide slip shoe easily weares and teares, and needs to change whole guide slip shoe.
So, on the one hand cause equipment cost higher；On the other hand, the replacing operation of guide slip shoe is complex,
Have impact on the dismounting efficiency of parts.
Summary of the invention
In view of this, the present invention proposes one and contributes to reducing cost, and the guiding improving parts dismounting efficiency is sliding
Boots, walking mechanism and coal-winning machine.For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
On the one hand, the invention provides a kind of guide slip shoe, including piston shoes main body, be provided with bottom it with
The hook and slot that pin row is suitable；Piston shoes are added, its dismountable top being connected to described piston shoes main body；Described
Piston shoes main body and piston shoes added between be formed with road wheel placement space, described piston shoes main body is provided with for described
The hole portion that road wheel wears.
Further, the bottom that described piston shoes are added is provided with the first connecting portion；The top of described piston shoes main body
It is provided with the second connecting portion；Described first connecting portion and the second connecting portion are removably connected by connecting pin.
Further, also include that connecting pin axial limiting portion, described connecting pin axial limiting portion include: axially
Limiting plate and axial limiting bolt；Described axial limiting plate is arranged at the back side of described second connecting portion；Described
Be provided with through hole in connecting pin, described axial limiting bolt through after described through hole with described axial limiting plate spiral shell
Connect.
Further, the stage portion communicated with described through hole, described axial limiting it are provided with in described connecting pin
The head of bolt is resisted against described stage portion, and, described stage portion and the head of described axial limiting bolt
Circumferentially it is provided with dismounting space on direction.
Further, the back side of described second connecting portion is provided with mounting groove, and described axial limiting plate is installed on
Described mounting groove.
Further, described second connecting portion includes the first connecting plate and the second connecting plate, and described first connects
Portion is installed between described first connecting plate and the second connecting plate；Wherein, described first connecting plate, the second company
Fishplate bar and the first connecting portion are correspondingly arranged on pin-and-hole；Described connecting pin be fed through successively described first connecting plate,
First connecting portion and the pin-and-hole of the second connecting plate.
Further, the added one side towards described piston shoes main body of described piston shoes is arcwall face.
Further, the surface configuration of described hook and slot has wearing layer.
Accordingly, the present invention also provides for a kind of walking mechanism, and for coal-winning machine, it is provided with above-mentioned any one
Guide slip shoe described in Xiang.
Accordingly, the present invention also provides for a kind of coal-winning machine, and it is sliding that it is provided with the guiding described in above-mentioned any one
Boots.
The present invention provides a kind of guide slip shoe, and it is added by piston shoes and piston shoes main body removably connects and forms.Phase
For existing guide slip shoe, the guide slip shoe that the present invention provides is upper and lower Split type structure.When joining with pin row
After the piston shoes main body closed is damaged, only need to collateral for the walking of coal-winning machine support be raised, the lower piston shoes of dismounting are added
And the connector between piston shoes main component, change after then piston shoes main body being taken off from pin row and new piston shoes are installed
Main body.When piston shoes are added be damaged after, after only above-mentioned connector need to being pulled down then piston shoes are added
New piston shoes are installed added after pulling down from walking mechanism housing.Therefore, this guide slip shoe can basis
The part damaged changes corresponding part, and without changing whole parts, contributes to reducing cost.It addition,
The piston shoes of this guide slip shoe are added and piston shoes main body is changed conveniently, and without dismantling road wheel, contribute to carrying
The dismounting efficiency of high parts, reduces labor intensity.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, and the present invention shows
Meaning property embodiment and explanation thereof are used for explaining the present invention, are not intended that inappropriate limitation of the present invention.At accompanying drawing
In:
The decomposition texture schematic diagram of the guide slip shoe that Fig. 1 provides for the embodiment of the present invention；
The schematic front view of the guide slip shoe that Fig. 2 provides for the embodiment of the present invention；
Fig. 3 is the generalized section along A-A face of the guide slip shoe shown in Fig. 2.
Description of reference numerals:
The added 2 piston shoes main bodys of 1 piston shoes
3 connecting pin 11 first connecting portions
21 hook and slot 22 second connecting portions
221 first connecting plate 222 second connecting plates
41 axial limiting plate 42 axial limiting bolts
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment
Can be mutually combined.Below in conjunction with the accompanying drawings, each preferred embodiment of the present invention is described further.This Shen
The back side that please be described is the one side in close coal seam after finger is installed, and front is then one side on the other side.
Refer to Fig. 1 to Fig. 3, the figure shows the structure of the guide slip shoe that the embodiment of the present invention provides.
In the present embodiment, this guide slip shoe includes with lower component:
Piston shoes main body 2, is provided with the hook and slot 21 (refer to Fig. 3) suitable with pin row bottom it；
Piston shoes added 1, its dismountable top being connected to piston shoes main body 2；
Being formed with road wheel placement space between piston shoes main body 2 and piston shoes added 1, piston shoes main body 2 is provided with
The hole portion worn for road wheel.
The guide slip shoe that the present embodiment provides is two-piece unit structure.Wherein, superposed piston shoes added 1
For being connected with traveling mechanism of coal mining machine housing, the hook and slot 21 of piston shoes main body 2 matches with pin row, road wheel
Being arranged in this guide slip shoe, the road wheel being specifically arranged between piston shoes main body 2 and piston shoes added 1 is placed
In space, the bottom of road wheel is meshed through the hole portion of piston shoes main body 2 with pin row.It is moved through at road wheel
Cheng Zhong, piston shoes main body 2 is slided along the track of pin row, road wheel is played guide effect.As preferably side
Case, piston shoes added 1 are arcwall face towards the one side of piston shoes main body 2.The road wheel placement space being consequently formed
Suitable with the peripheral shape of road wheel, while ensureing to accommodate road wheel, reduce parts body as far as possible
Long-pending.
In this guide slip shoe, piston shoes main body 2, by the acting on of pulling force, pressure and bending stress of pin row, is
More easily damaged parts.After piston shoes main body 2 is damaged, collateral for the walking of coal-winning machine support is raised, tears open
Unload the connector between piston shoes added 1 and piston shoes main component 2, then piston shoes main body 2 is taken off from pin row
Rear replacing installs new piston shoes main body, convenient and swift.And after piston shoes added 1 are damaged, by above-mentioned company
After fitting is pulled down, then remove and install new piston shoes from walking mechanism housing by added for piston shoes 1 added.
As the optional embodiment of one, in order to reduce the abrasion of piston shoes main body 2, and then reduce parts more
Change frequency, wearing layer can be preferably provided with on the surface of the hook and slot 21 of above-mentioned piston shoes main body 2, improve piston shoes master
Body 2 anti-wear performance.
In an alternative embodiment, for the ease of piston shoes added 1 and the dismounting of piston shoes main body 2, piston shoes are added
The bottom of 1 can be provided with the first connecting portion 11, and the top of piston shoes main body 2 can be provided with the second connecting portion
22；First connecting portion 11 and the second connecting portion 22 are removably connected by connecting pin 3.Further, on
State the second connecting portion 22 and include the first connecting plate 221 and the second connecting plate 222, above-mentioned first connecting portion 11
It is installed between the first connecting plate 221 and the second connecting plate 222；First connecting plate the 221, second connecting plate
222 and first connecting portion 11 be correspondingly arranged on pin-and-hole；Connecting pin 3 be fed through successively the first connecting plate 221,
The pin-and-hole (the i.e. second connecting plate 222 is near coal face) of the first connecting portion 11 and the second connecting plate 222.
Use connecting pin 3 to connect piston shoes added 1 and piston shoes main body 2 has easy-to-mount advantage, this enforcement
Example is in order to improve the connecting pin 3 stability along its axial location, and this guide slip shoe is further preferably provided with connecting pin
Axial limiting portion.This connecting pin axial limiting portion, for axially carrying out spacing to connecting pin 3, prevents operation
During connecting pin 3 there is axial float.This connecting pin axial limiting portion can be to be arranged at connecting pin two ends
Split pin or pressing plate etc..
As a kind of alternative of the embodiment of the present invention, this connecting pin axial limiting portion includes: axial limiting
Plate 41 and axial limiting bolt 42.Axial limiting plate 41 is arranged at the back side of the second connecting portion 22.Connect
Being provided with through hole in pin 3, axial limiting bolt 42 is spirally connected with axial limiting plate 41 after being fed through this through hole.
Wherein, after axial limiting bolt 42 is bolted in axial limiting plate 41, its position is fixed, due to axle
It is disposed in connecting pin 3 to caging bolt 42, therefore, right by the axial limiting bolt 42 after fixing
Connecting pin 3 serves axial limiting effect.
Therefore, the advantage of such scheme is used to be: only need to be in the front of guide slip shoe by axial limiting bolt
42 by tightening after through hole insertion axial limiting plate 41；When disassembly is desired, also only need to be sliding from guiding
The front of boots is extracted after being rotated backward by axial limiting bolt 42, just completes dismounting, and operator are without to behaviour
The guide slip shoe back side making space narrower operates, and then reduces the dismounting difficulty of axial limiting bolt 42.
The back side of above-mentioned second connecting portion 22, the back side of the i.e. second connecting plate 222 is preferably provided with mounting groove, axially
Limiting plate 41 is installed on described mounting groove, to reduce the volume (referring to Fig. 3) of guide slip shoe.
Alternatively, refer to Fig. 3, in connecting pin 3, the stage portion communicated with through hole can be provided with, axially
The head of caging bolt 42 is resisted against this stage portion；Further, this stage portion and the head edge of axial limiting bolt
Dismounting space it is provided with in circumferential direction.The head of axial limiting bolt 42 is arranged at stage portion contribute to subtracting
Taking up room of few guide slip shoe.Clipping room is left between the head and stage portion of axial limiting bolt 42
Gap, it is simple to extracting tool is placed in this dismounting space by operator, dismantles axial caging bolt 42
And installation.
Additionally, in order to ensure the reliability that piston shoes added 1 and piston shoes main body 2 connect, above-mentioned first connecting portion
11 and second the number of connecting portion 22 can be two or more, the present embodiment is two, is respectively arranged at
Piston shoes added 1 and the both sides of piston shoes main body 2.
As shown in the above: relative to existing guide slip shoe, the guide slip shoe that the embodiment of the present invention provides
For upper and lower Split type structure.After the piston shoes main body coordinated with pin row is damaged, only need to be by the row of coal-winning machine
Walking collateral support to raise, the lower piston shoes of dismounting are added and connector between piston shoes main component, then by piston shoes main body from
Change after taking off in pin row and new piston shoes main body is installed.When piston shoes are added be damaged after, only need upper
State after connector pulls down, then by added for piston shoes pull down from walking mechanism housing after to install new piston shoes added i.e.
Can.Therefore, this guide slip shoe can change corresponding part according to the part damaged, and whole without changing
Parts, contribute to reducing cost.It addition, the piston shoes of this guide slip shoe are added and piston shoes main body is changed conveniently,
Without dismantling road wheel, it is favorably improved the dismounting efficiency of parts, reduces labor intensity.
It addition, the embodiment of the present invention also provides for a kind of walking mechanism, it is used for coal-winning machine, and this walking mechanism sets
Put the guide slip shoe that any of the above-described embodiment provides.Owing to above-mentioned guide slip shoe has above-mentioned technique effect, because of
This, be provided with the walking mechanism of this guide slip shoe and also should possess corresponding technique effect, its specific implementation process with
Above-described embodiment is similar to, and does not repeats.
Additionally, the embodiment of the present invention also provides for a kind of coal-winning machine, this coal-winning machine is provided with any of the above-described embodiment
The guide slip shoe provided.Owing to above-mentioned guide slip shoe has above-mentioned technique effect, therefore, it is provided with this guiding sliding
The coal-winning machine of boots also should possess corresponding technique effect, and its specific implementation process is similar to the above embodiments, hereby
Do not repeat.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (9)
1. a guide slip shoe, it is characterised in that including:
Piston shoes main body (2), is provided with the hook and slot (21) suitable with pin row bottom it；
Piston shoes added (1), its dismountable top being connected to described piston shoes main body (2)；
It is formed with road wheel placement space, described cunning between described piston shoes main body (2) and piston shoes added (1)
Boots main body (2) is provided with the hole portion worn for described road wheel；The bottom of described piston shoes added (1) is arranged
There is the first connecting portion (11)；
The top of described piston shoes main body (2) is provided with the second connecting portion (22)；
Described first connecting portion (11) and the second connecting portion (22) are removably connected by connecting pin (3).
Guide slip shoe the most according to claim 1, it is characterised in that also include connecting pin axial limiting
Portion, described connecting pin axial limiting portion includes: axial limiting plate (41) and axial limiting bolt (42)；
Described axial limiting plate (41) is arranged at the back side of described second connecting portion (22)；
Through hole it is provided with, after described axial limiting bolt (42) passes described through hole in described connecting pin (3)
It is spirally connected with described axial limiting plate (41).
Guide slip shoe the most according to claim 2, it is characterised in that described connecting pin sets in (3)
Being equipped with the stage portion communicated with described through hole, the head of described axial limiting bolt (42) is resisted against described
Rank portion, and, described stage portion the most just sets up with the head of described axial limiting bolt (42)
There is dismounting space.
Guide slip shoe the most according to claim 2, it is characterised in that described second connecting portion (22)
The back side is provided with mounting groove, and described axial limiting plate (41) is installed on described mounting groove.
Guide slip shoe the most according to claim 1, it is characterised in that
Described second connecting portion (22) includes the first connecting plate (221) and the second connecting plate (222), described
First connecting portion (11) is installed between described first connecting plate (221) and the second connecting plate (222)；
Wherein, described first connecting plate (221), the second connecting plate (222) and the first connecting portion (11) are right
Pin-and-hole should be provided with；Described connecting pin (3) is fed through described first connecting plate (221), the first connection successively
Portion (11) and the pin-and-hole of the second connecting plate (222).
Guide slip shoe the most according to claim 1, it is characterised in that described piston shoes added (1) court
One side to described piston shoes main body (2) is arcwall face.
Guide slip shoe the most according to claim 1, it is characterised in that the surface of described hook and slot (21)
It is provided with wearing layer.
8. a walking mechanism, for coal-winning machine, it is characterised in that be provided with claim 1 to 7 any
One described guide slip shoe.
9. a coal-winning machine, it is characterised in that be provided with the guiding described in claim 1 to 7 any one
Piston shoes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410532265.6A CN104405389B (en) | 2014-10-10 | 2014-10-10 | Guide slip shoe, walking mechanism and coal-winning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410532265.6A CN104405389B (en) | 2014-10-10 | 2014-10-10 | Guide slip shoe, walking mechanism and coal-winning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104405389A CN104405389A (en) | 2015-03-11 |
| CN104405389B true CN104405389B (en) | 2016-08-31 |
Family
ID=52643045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410532265.6A Active CN104405389B (en) | 2014-10-10 | 2014-10-10 | Guide slip shoe, walking mechanism and coal-winning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104405389B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723438A (en) * | 2018-11-20 | 2019-05-07 | 天地科技股份有限公司上海分公司 | Coalcutter support slippery boots assembly and coalcutter |
| CN109505596B (en) * | 2019-01-04 | 2024-01-26 | 天地科技股份有限公司上海分公司 | Single-wheel traveling system of mining machine suitable for high-abrasion easy-accumulation mineral aggregate |
| CN110029991B (en) * | 2019-05-20 | 2024-02-02 | 天地科技股份有限公司上海分公司 | Detachable guide slipper based on welding main body |
| CN113944463B (en) * | 2021-10-14 | 2024-02-27 | 西安煤矿机械有限公司 | Auxiliary supporting device of coal mining machine and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4323282A (en) * | 1979-07-11 | 1982-04-06 | Halbach & Braun | Conveying trough with mining machine cutter guide surfaces |
| CN201908658U (en) * | 2011-01-20 | 2011-07-27 | 三一重型装备有限公司 | Coal mining machine and guiding skid shoe thereof |
| CN202181896U (en) * | 2011-03-25 | 2012-04-04 | 黑龙江科技学院 | Guide slip shoe for coal mining machine |
| CN202431271U (en) * | 2011-12-21 | 2012-09-12 | 三一重型装备有限公司 | Supporting sliding shoe of coal mining machine and coal mining machine |
| CN203335078U (en) * | 2013-06-26 | 2013-12-11 | 西安煤矿机械有限公司 | Split type guiding skid shoe for coal cutter |
-
2014
- 2014-10-10 CN CN201410532265.6A patent/CN104405389B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4323282A (en) * | 1979-07-11 | 1982-04-06 | Halbach & Braun | Conveying trough with mining machine cutter guide surfaces |
| CN201908658U (en) * | 2011-01-20 | 2011-07-27 | 三一重型装备有限公司 | Coal mining machine and guiding skid shoe thereof |
| CN202181896U (en) * | 2011-03-25 | 2012-04-04 | 黑龙江科技学院 | Guide slip shoe for coal mining machine |
| CN202431271U (en) * | 2011-12-21 | 2012-09-12 | 三一重型装备有限公司 | Supporting sliding shoe of coal mining machine and coal mining machine |
| CN203335078U (en) * | 2013-06-26 | 2013-12-11 | 西安煤矿机械有限公司 | Split type guiding skid shoe for coal cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104405389A (en) | 2015-03-11 |
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