CN102108864B - Coal mining machine and guiding skid shoe component - Google Patents
Coal mining machine and guiding skid shoe component Download PDFInfo
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- CN102108864B CN102108864B CN2010106204042A CN201010620404A CN102108864B CN 102108864 B CN102108864 B CN 102108864B CN 2010106204042 A CN2010106204042 A CN 2010106204042A CN 201010620404 A CN201010620404 A CN 201010620404A CN 102108864 B CN102108864 B CN 102108864B
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Abstract
The invention relates to the mechanic field, in particular to a guiding skid shoe component, comprising a guiding skid shoe having a guide groove, a wear layer fixed on an upper surface of the guide groove, a movable measuring rod and a sensor; the guiding skid shoe comprises a mounting hole over the guide groove; the wear layer is provided with a measuring hole passing through the guide groove and the mounting hole, the movable measuring rod is located in the mounting hole, and a lower end of the movable measuring rod is in sliding fit with the measuring hole along the axial direction of the measuring hole; and the sensor is located in the mounting hole and used for measuring displacement of the movable measuring rod. With reduction of the thickness of the wear layer, the movable measuring rod gradually moves upwards, and the sensor can measure the displacement of the movable measuring rod and measure the wearing capacity of the wear layer. The sensor can conveniently and accurately measure the wearing capacity of the wear layer to perform real-time measurement on the wearing capacity of the wear layer, so that the wear layer can be repaired and the guiding skid shoe can be changed in time, and derailment of the guiding skid shoe and damage on other elements caused by excessive wearing of the wear layer are avoided.
Description
Technical field
The present invention relates to mechanical field, more particularly, relate to a kind of guide slip shoe assembly.In addition, the invention still further relates to a kind of coal-winning machine that comprises above-mentioned any guide slip shoe assembly.
Background technology
Coal-winning machine is the nucleus equipment of coal mining; Its main function is broken coal and coalings; Coal-winning machine of the prior art comprises the guide slip shoe assembly; The guide slip shoe assembly further comprises guide slip shoe and wearing layer, and guide slip shoe has direction recess, and wearing layer is fixed on the upper surface of this direction recess.Direction recess with guide slip shoe when coal-winning machine is installed is sleeved on the pin row of conveyer, and guide slip shoe has supported the part weight of coal-winning machine like this, and coal-winning machine is to arrange as track with the pin of conveyer; When coal-winning machine was worked, coal-winning machine moved back and forth on the pin of conveyer row, thereby made wearing layer soffit and pin row's in the direction recess upper surface take place inevitably to wear and tear; When the wear extent of the wearing layer in the direction recess acquires a certain degree, just should repair wearing layer or change guide slip shoe, otherwise can cause the walking gear teeth meshing improper; Cause the damage of other component; Also because the excessive abrasion of wearing layer makes the spacing between the pin row of direction recess and conveyer increase, thus can be so that guide slip shoe be easy to come off from pin row the generation derailment occurring; Therefore aborning when the wear extent of wearing layer acquires a certain degree; In time change wearing layer, this often measures wearing layer with regard to needs, so that early find in time to change wearing layer.Available technology adopting be regular artificial hand dipping; And hand dipping can not be realized real-time monitoring; Thereby cause more early finding in time to change wearing layer; Cause derailing and damage the phenomenon of other component, and manual measurement shortcomings such as also to have measuring operation loaded down with trivial details, and measurement result is inaccurate.
Therefore, realizing the wearing layer wear extent is measured in real time when how to make convenient measurement to the wearing layer wear extent of guide slip shoe assembly, is those skilled in the art's technical issues that need to address.
Summary of the invention
The purpose of this invention is to provide a kind of guide slip shoe assembly, in convenient measurement, realize the wearing layer wear extent is monitored in real time the wearing layer wear extent of guide slip shoe assembly.
For realizing above-mentioned purpose, the present invention provides following technical scheme:
A kind of guide slip shoe assembly comprises guide slip shoe with direction recess and the wearing layer that is fixed in said direction recess upper surface, and said guide slip shoe has the installing hole that is positioned at said direction recess top; Said wearing layer has the measured hole that connects direction recess and installing hole; Also comprise movement measuring staff and sensor; Said movement measuring staff is positioned at said installing hole, and the lower end along said measured hole axially and measured hole be slidingly matched; Said sensor is positioned at said installing hole, is used to measure the displacement of said movement measuring staff.
Preferably, the lower surface of said movement measuring staff is equal with the soffit of said wearing layer.
Preferably, said guide slip shoe assembly also comprises the shell with measuring port, and said shell is installed in the said installing hole, and said sensor and movement measuring staff all are positioned at shell, and the lower end of movement measuring staff is passed said measuring port and stretched in the measured hole.
Preferably, said shell comprises upper casing and lower casing, and said lower casing has measuring port, and the lower end of said movement measuring staff is passed said measuring port and stretched in the measured hole, and the upper end of said movement measuring staff is stretched in the upper casing, and said upper casing and said lower casing are fixed.
Preferably, said sensor and said upper casing are fixed.
Preferably, said movement measuring staff is the moving stair bar, and the small end of said moving stair bar stretches in the said measured hole.
Preferably, the upper surface of said direction recess has the locating slot that communicates with installing hole, and said shell has outward extending alignment pin, and said locating slot cooperates with said alignment pin.
Preferably, said guide slip shoe assembly also comprises display and warning device, and said display links to each other with said sensor; Said warning device is connected in the circuit of said display and sensor formation.
A kind of coal-winning machine comprises above-mentioned any guide slip shoe assembly.
Preferably, said sensor is the essential safe type sensor.
Above-mentioned background is technological relatively, and guide slip shoe assembly provided by the invention comprises guide slip shoe, wearing layer, movement measuring staff and sensor; Guide slip shoe has direction recess and installing hole, and this mounting hole site is in the top of direction recess; Wearing layer is fixed on the upper surface of direction recess, and wearing layer also has measured hole, measured hole perforation installing hole and direction recess; Movement measuring staff is positioned at installing hole, and the lower end is stretched in the measured hole and movement measuring staff can endwisely slipping along measured hole; Sensor is positioned at installing hole, is used to measure the displacement of movement measuring staff.Direction recess with guide slip shoe matches with track then, and promptly the soffit of wearing layer contacts with the upper surface of track, and because guide slip shoe bears the part weight of the machinery that cooperates with it, so the upper surface of the soffit of wearing layer and track is compacted.The guide slip shoe assembly moves back and forth in orbit; Thereby make the soffit of wearing layer and the upper surface of track that inevitably wearing and tearing take place; Compare with the wearing and tearing of wearing layer simultaneously,, so move upward gradually along with the thickness of wearing layer reduces movement measuring staff gradually so movement measuring staff not have wearing and tearing basically because movement measuring staff does not bear pressure; Sensor just can be measured the displacement of movement measuring staff like this, and then measures the wear extent of wearing layer.Because sensor can make things convenient for, the timely wear extent of measuring wearing layer accurately; Realized real-time measurement to wearing layer; Therefore just can in time repair wearing layer or change guide slip shoe, avoid because of the excessive phenomenon that causes derailing and other damage of components of wearing layer wearing and tearing.
Description of drawings
Fig. 1 is the front view of the guide slip shoe assembly that the embodiment of the invention provided;
Fig. 2 is that A-A among Fig. 1 is to sectional view;
Fig. 3 is a B position enlarged drawing among Fig. 2.
The specific embodiment
The purpose of this invention is to provide a kind of guide slip shoe assembly, in convenient measurement, realize the wearing layer wear extent is monitored in real time the wearing layer wear extent of guide slip shoe assembly.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, complete description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, all other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belong to protection scope of the present invention.
Please refer to Fig. 1, Fig. 1 is the front view of the guide slip shoe assembly that the embodiment of the invention provided; Fig. 2 is that A-A among Fig. 1 is to sectional view.
Guide slip shoe assembly provided by the present invention comprises guide slip shoe 1, wearing layer 6, movement measuring staff 4 and sensor 3; Guide slip shoe 1 is the important spare part with machinery of guide rail; Especially the important spare part on the coal-winning machine, it has direction recess, and the direction recess with guide slip shoe 1 during work matches with track 7; Ordinary circumstance is that the direction recess of guide slip shoe 1 and the row of the pin on the conveyer are snapped together; Play the part weight of the machinery that support cooperates with it and the effect of guiding, on guide slip shoe 1, installing hole is set, mounting hole site is in the top of direction recess; Because the guide slip shoe assembly will move back and forth on the pin row of conveyer during work; For the life-span that makes guide slip shoe 1 longer; Fixing wearing layer 6 on the upper surface of direction recess; Ordinary circumstance adopts the connected mode of welding that wearing layer 6 is fixed on the guide slip shoe 1, on wearing layer 6, measured hole is set, and this measured hole connects direction recess and installing hole; Movement measuring staff 4 is installed in the installing hole, and the lower end stretches in the measured hole, with the axial sliding fit of measured hole along measured hole; Sensor 3 is arranged in the installing hole, is used to measure the displacement of movement measuring staff 4.
Above-mentioned guide slip shoe assembly is installed on the track 7; The direction recess that is about to guide slip shoe 1 cooperates with track 7, and the soffit of wearing layer 6 contacts with the upper surface of track 7 like this, and because guide slip shoe 1 bears the part weight of the machinery that cooperates with it; Therefore the upper surface of the soffit of wearing layer 6 and track 7 is compacted; The guide slip shoe assembly moves back and forth on track 7, thereby makes the soffit of wearing layer 6 and the upper surface of track 7 that inevitably wearing and tearing take place, simultaneously because movement measuring staff 4 does not bear pressure; Therefore compare movement measuring staff 4 basic not wearing and tearing with wearing layer 6; Thereby move upward gradually along with the thickness of wearing layer 6 reduces movement measuring staff 4 gradually, sensor 3 just can be measured the displacement of movement measuring staff 4 like this, and then measures the wear extent of wearing layer 6.Because sensor 3 can make things convenient for, the timely wear extent of measuring wearing layer 6 accurately; Realized real-time measurement to wearing layer 6; Therefore just can in time repair wearing layer 6 or change guide slip shoe 1, avoid causing the phenomenon of derailing and other damage of components because of the excessive abrasion of wearing layer 6.
Those skilled in the art can also do further to improve to the guide slip shoe assembly in the foregoing description, please refer to Fig. 3, and Fig. 3 is a B position enlarged drawing among Fig. 2.
The lower surface of movement measuring staff 4 is provided with equal with the soffit of wearing layer 6, the displacement that makes progress of movement measuring staff 4 is just synchronous with the wear extent of wearing layer 6 like this, thereby makes sensor 3 can detect wearing layer 6 wear extent at any time.
In addition, shell can also be set, this shell has measuring port, and sensor 3 all is positioned at shell with movement measuring staff 4, and measuring port is passed in the lower end of movement measuring staff 4.So just can be earlier movement measuring staff 4 and sensor 3 be installed in the shell, and then mounted movement measuring staff 4, sensor 3 and shell are installed in the installing hole, make the lower end of measuring stick 4 further stretch in the measuring port then.Avoid operation from bottom to top when movement measuring staff 4 so just can be installed with sensor 3, thereby make fitting operation be more prone to.
Can also be set to split-type structural by shell, promptly comprise upper casing 2 and lower casing 5, lower casing 5 has measuring port; Measuring port is passed in the lower end of movement measuring staff 4, and the upper end of movement measuring staff 4 is stretched in the upper casing 2, and sensor 3 is arranged in upper casing 2 or the lower casing 5; Then that upper casing 2 is fixing with lower casing 5; Ordinary circumstance is on upper casing 2 and lower casing 5, screwed hole to be set respectively, is fixed through screw, like this can be for convenience detach; Can certainly adopt other form, as long as can reach identical technique effect.Upper casing that fixes 2 and lower casing 5 are installed in the installing hole, make the lower end of movement measuring staff 4 extend in the measured hole.Such split-type structural has and utilizes movement measuring staff 4 and sensor 3 installation in the enclosure.On the basis of the foregoing description, can also sensor 3 be fixed in the upper casing 2.For the selection of sensor 3, can adopt the displacement transducer of direct contact type, non-contacting infrared distance sensor, ultrasonic ranging sensor etc.
In order to make the installing hole relative fixed of shell at guide slip shoe 1; Thereby make to the measurement of the wear extent of wearing layer 6 accurately, then the upper surface at direction recess is provided with locating slot, and locating slot communicates with installing hole; Shell is provided with outward extending alignment pin; Alignment pin with shell during installation cooperates with the locating slot of guide slip shoe 1, can certainly adopt other form, as long as can be so that shell and installing hole relative fixed.
The present invention also provides a kind of coal-winning machine, comprises the guide slip shoe assembly of above-mentioned any structure.Because the coal-winning machine ordinary circumstance is carried out operation under mine; And have flammable gas that can be quick-fried under the mine; For example therefore gas preferably done flame proof to the guide slip shoe assembly of coal-winning machine and handled, so can adopt the intrinsic safety sensor; Itself and explosive mixture are isolated, improve the security performance of coal-winning machine.
More than guide slip shoe assembly provided by the present invention and coal-winning machine have been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. a guide slip shoe assembly comprises it is characterized in that guide slip shoe with direction recess and the wearing layer that is fixed in said direction recess upper surface, and said guide slip shoe has the installing hole that is positioned at said direction recess top; Said wearing layer has the measured hole that connects direction recess and installing hole; Also comprise movement measuring staff and sensor; Said movement measuring staff is positioned at said installing hole, and the lower end along said measured hole axially and measured hole be slidingly matched; Said sensor is positioned at said installing hole, is used to measure the displacement of said movement measuring staff.
2. guide slip shoe assembly as claimed in claim 1 is characterized in that the lower surface of said movement measuring staff is equal with the soffit of said wearing layer.
3. guide slip shoe assembly as claimed in claim 2; It is characterized in that, also comprise the shell with measuring port, said shell is installed in the said installing hole; Said sensor and movement measuring staff all are positioned at shell, and the lower end of movement measuring staff is passed said measuring port and stretched in the measured hole.
4. guide slip shoe assembly as claimed in claim 3; It is characterized in that; Said shell comprises upper casing and lower casing, and said lower casing has measuring port, and the lower end of said movement measuring staff is passed said measuring port and stretched in the measured hole; The upper end of said movement measuring staff is stretched in the upper casing, and said upper casing and said lower casing are fixed.
5. guide slip shoe assembly as claimed in claim 4 is characterized in that, said sensor and said upper casing are fixed.
6. like each described guide slip shoe assembly of claim 3 to 5, it is characterized in that said movement measuring staff is the moving stair bar, the small end of said moving stair bar stretches in the said measured hole.
7. like each described guide slip shoe assembly of claim 3 to 5, it is characterized in that the upper surface of said direction recess has the locating slot that communicates with installing hole, said shell has outward extending alignment pin, and said locating slot cooperates with said alignment pin.
8. like each described guide slip shoe assembly of claim 1 to 5, it is characterized in that also comprise display and warning device, said display links to each other with said sensor; Said warning device is connected in the circuit of said display and sensor formation.
9. a coal-winning machine is characterized in that, comprises aforesaid right requirement 1 to 8 each described guide slip shoe assembly.
10. coal-winning machine as claimed in claim 9 is characterized in that, said sensor is the essential safe type sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106204042A CN102108864B (en) | 2010-12-31 | 2010-12-31 | Coal mining machine and guiding skid shoe component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106204042A CN102108864B (en) | 2010-12-31 | 2010-12-31 | Coal mining machine and guiding skid shoe component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102108864A CN102108864A (en) | 2011-06-29 |
| CN102108864B true CN102108864B (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010106204042A Active CN102108864B (en) | 2010-12-31 | 2010-12-31 | Coal mining machine and guiding skid shoe component |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539481B (en) * | 2012-01-13 | 2013-11-20 | 三一重型装备有限公司 | Abrasion detection device and mine machine |
| CN102536232A (en) * | 2012-03-06 | 2012-07-04 | 黑龙江科技学院 | Double-row rack rail type multi-driving traction system for roller type coal mining machine |
| CN102852519B (en) * | 2012-09-17 | 2015-05-13 | 三一重型装备有限公司 | Guiding piston shoe and coal mining machine |
| CN103277098B (en) * | 2013-05-17 | 2016-05-18 | 中煤张家口煤矿机械有限责任公司 | A kind of radial type piston shoes structure for coal planer plough |
| CN104453895A (en) * | 2014-11-10 | 2015-03-25 | 三一重型装备有限公司 | Guiding piston shoe assembly, coal cutter travel unit and coal cutter |
| CN104695954B (en) * | 2015-01-26 | 2016-08-24 | 中国矿业大学 | A kind of guide sliding shoe of coal-winning machine end floating Gravity support device |
| CN105134208B (en) * | 2015-07-09 | 2018-11-13 | 三一重型装备有限公司 | Traveling wheel overload protection arrangement, walking mechanism and coalcutter |
| CN109084662B (en) * | 2018-10-31 | 2024-06-07 | 西安煤矿机械有限公司 | Guide sliding shoe abrasion measuring tool and measuring method |
| CN112647938B (en) * | 2020-12-24 | 2022-06-21 | 天地上海采掘装备科技有限公司 | Method for rapidly judging abrasion condition of contact surface between guide type sliding shoe and bottom of track |
| CN113236244B (en) * | 2021-06-02 | 2024-03-19 | 扎赉诺尔煤业有限责任公司 | Guide sliding shoe of electric traction coal mining machine |
| CN113309518A (en) * | 2021-06-04 | 2021-08-27 | 三一重型装备有限公司 | Coal mining machine guide sliding shoe and coal mining machine |
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| CN201080826Y (en) * | 2005-11-28 | 2008-07-02 | Dbt有限公司 | Mining machine sliding and guide device supporting and /or guiding skid shoe |
| RU2350748C2 (en) * | 2004-01-14 | 2009-03-27 | Дбт Гмбх | Plough for underground mineral resources mining |
| CN201908655U (en) * | 2010-12-31 | 2011-07-27 | 三一重型装备有限公司 | Coal mining machine and guide skid shoe component |
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2010
- 2010-12-31 CN CN2010106204042A patent/CN102108864B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4415824C1 (en) * | 1994-05-05 | 1995-11-23 | Daimler Benz Aerospace Ag | Damage and wear warning sensor for cutters on a tunnelling machine |
| RU2350748C2 (en) * | 2004-01-14 | 2009-03-27 | Дбт Гмбх | Plough for underground mineral resources mining |
| CN1648411A (en) * | 2004-01-28 | 2005-08-03 | Dbt有限公司 | Mine machinery with detachable guide part and guide part for it |
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| Publication number | Publication date |
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| CN102108864A (en) | 2011-06-29 |
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Effective date of registration: 20160802 Address after: 413000 Yiyang high tech Zone in the eastern part of the New District of integrated services building, Room 502, Hunan Patentee after: Yiyang science and Technology Achievement Transformation Service Center Patentee after: Sany Heavy Equipment Co.,Ltd. Address before: Yansai Lake Street 110027 economic and Technological Development Zone Liaoning city Shenyang province No. 31 Patentee before: Sany Heavy Equipment Co.,Ltd. |