CN101832134B - Coal planer and planing chain connecting device thereof - Google Patents
Coal planer and planing chain connecting device thereof Download PDFInfo
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- CN101832134B CN101832134B CN2010101890318A CN201010189031A CN101832134B CN 101832134 B CN101832134 B CN 101832134B CN 2010101890318 A CN2010101890318 A CN 2010101890318A CN 201010189031 A CN201010189031 A CN 201010189031A CN 101832134 B CN101832134 B CN 101832134B
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Abstract
The invention discloses a planing chain connecting device for a coal planer, which comprises a haulage chain (21). The first end of the haulage chain (21) is selectively connected with a planing chain (22) of the coal planer, and the second end of the haulage chain is selectively connected with a power mechanism in the coal planer. When the planing chain (22) needs to be pulled to a predetermined position of a sliding frame, the first end of the haulage chain (21) is fixed with the planing chain, the other end of the haulage chain is fixed with the power mechanism in the coal planer, and the power mechanism is started to pull the planing chain (22) to the predetermined position to perform chain connecting operation, so the power mechanism does not need to be separately collocated, the needed space is smaller, the difficulty in connecting the planing chain underground is reduced, and the efficiency of connecting the planing chain (22) is improved so as to improve the production efficiency of the coal planer and reduce the maintenance cost. The invention also discloses the coal planer comprising the planing chain connecting device.
Description
Technical field
The present invention relates to the coal mine machinery technical field, particularly a kind of planing chain connecting device that is used for coal plough.The invention still further relates to a kind of coal plough that comprises above-mentioned planing chain connecting device.
Background technology
Along with the fast development of China's economic construction, industry such as coal constantly develop towards the direction of mechanization, automation, and various coal minings and haulage device are applied to mine in the construction more and more widely.
When the coal seam in mining area approaches,, use coal plough that thinner seam is exploited usually for fear of the waste of coal resources.
Please refer to Fig. 1, Fig. 1 is a kind of structural representation of typical coal plough.
Coal plough is used for the exploitation and the transportation of 1.0～2.0 meters girdles under the coal mine.As the coal excavation apparatus of a kind of " shallow section dark, many circulations ", coal plough has distinctive advantage for the coal mining in the big mine of girdle, gas bearing capacity.As shown in Figure 1; Coal plough comprises transmission system 11; Transmission system 11 provides and with power transmission to trailer system 12, the power drive shearing system 13 that trailer system 12 utilizes transmission system 11 to transmit, and the work through shearing system 13 is to realize the exploitation of raw coal; The raw coal that exploitation is accomplished is outwards carried through fortune coal measures system 14, to accomplish the former coal mining and the course of conveying of coal plough.Plane chain is the haulage gear of coal plough planer head; Being important motion stressed member, is the indispensable important component part of coal plough, because in the course of work of coal plough; Plane chain need ceaselessly carry out loaded motion; The situation that plane chain damages fracture may occur, just need this moment in time the plane chain of fracture is linked together, perhaps also maybe plane chain moved to the precalculated position and connects together in the stages such as coal plough installations, maintenance.
In the prior art; If need the plane chain of coal plough be linked together, need the balladeur train of the intermediate channel of coal plough be opened, with wire rope with after the plane chain of an end is connected; After through extra power-equipment pulling wire rope the plane chain of one end being pulled to the precalculated position, be connected with the plane chain of the other end again.Utilize aforesaid way to connect plane chain, owing to need the balladeur train of intermediate channel be opened, and need extra power-equipment that driving force is provided; Be difficult under the mine and accomplish in the narrow space; The maintenance supporting process is comparatively loaded down with trivial details, had a strong impact on production efficiency, and maintenance cost is higher.
Therefore, how to improve the efficient that the coal plough plane chain connects, the supporting process of simplified apparatus maintenance, the production efficiency of raising coal plough reduces maintenance cost, just becomes the problem that those skilled in the art need solve.
Summary of the invention
The purpose of this invention is to provide a kind of planing chain connecting device that is used for coal plough, can improve the plane chain joint efficiency, thereby improve the production efficiency of coal plough, reduce maintenance cost.Another object of the present invention provides a kind of coal plough that comprises above-mentioned planing chain connecting device.
For solving the problems of the technologies described above; The present invention provides a kind of planing chain connecting device that is used for coal plough; Comprise haulage chain; When the plane chain of said coal plough need connect, first end of said haulage chain was connected with the plane chain of said coal plough through the hook ways of connecting, and its second end pass through to be linked up with ways of connecting and is connected with actuating unit in the said coal plough; After said plane chain is pulled out, first end of said haulage chain is pulled down on said plane chain, its second end is pulled down on said actuating unit.
Preferably, also comprise the guide rail bracket that on the guide rail that is installed on said coal plough, also slides along said guide rail, the stage casing of said haulage chain is installed on the said guide rail through said guide rail bracket.
Preferably, be rotatably mounted with bearing pin on the said guide rail bracket, the direction of motion that is axially perpendicular to said guide rail of said bearing pin, said haulage chain is fixedly connected on the said bearing pin.
Preferably, first end of said haulage chain is connected with said plane chain through hitch frame, and said hitch frame is installed in the lower chain passage of carriage of said coal plough, and first end of said haulage chain is fixedly connected with said hitch frame respectively with said plane chain.
Preferably, be installed with chain ring on the said hitch frame, first end of said haulage chain is fixedly connected on said chain ring.
Preferably, between said hitch frame and the said plane chain positioning element is installed, so that the selectively fixing position of said plane chain on said hitch frame.
Preferably, said actuating unit is the conveyer annulus driving-chain of said coal plough.
Preferably, second end of said haulage chain is installed with hook, and is installed on said conveyer annulus driving-chain through said hook.
Preferably, an end of said hook selectively is plugged between adjacent two annulus of said conveyer annulus driving-chain, and fixes the position of said hook through two said annulus.
The present invention also provides a kind of coal plough, comprises conveyer annulus driving-chain and plane chain, also comprises aforesaid planing chain connecting device, and said planing chain connecting device is installed between said conveyer annulus driving-chain and the said plane chain.
The planing chain connecting device that is used for coal plough provided by the present invention comprises haulage chain, and first end of said haulage chain selectively is connected with the plane chain of said coal plough, and its second end selectively is connected with actuating unit in the coal plough; Like this, when needs connect plane chain, first end and the plane chain of haulage chain are fixed; Actuating unit in the other end and the coal plough is fixed, and starts this dynamic structure, can plane chain be pulled out; Thereby need not to be equipped with separately actuating unit, the maintenance requisite space is less, has improved the efficient that plane chain connects; Thereby improved the production efficiency of coal plough, reduced maintenance cost.
In a kind of specific embodiment; The planing chain connecting device that is used for coal plough provided by the present invention can also comprise the bearing pin that is installed on the guide rail bracket; This bearing pin is rotatably installed on the guide rail bracket; And it is axially perpendicular to the direction of motion of said guide rail, and said haulage chain is fixedly connected on the said bearing pin, is installed on the guide rail bracket through bearing pin.Like this, owing to bearing pin can rotate, in the process that plane chain is being pulled out; If deviation occurs between haulage chain and the planned orbit; Bearing pin can rotate the angle of adjustment haulage chain in time through it, avoids haulage chain owing to deviation causes damage, has improved the security performance of planing chain connecting device.
Description of drawings
Fig. 1 is a kind of structural representation of typical coal plough;
Partial top view when Fig. 2 is in installment state for first kind of specific embodiment of planing chain connecting device that is used for coal plough provided by the present invention;
Partial top view when Fig. 3 is in installment state for second kind of specific embodiment of planing chain connecting device that is used for coal plough provided by the present invention;
Partial top view when Fig. 4 is in installment state for the third specific embodiment of planing chain connecting device that is used for coal plough provided by the present invention;
Partial top view when Fig. 5 is in installment state for the 4th kind of specific embodiment of planing chain connecting device that is used for coal plough provided by the present invention;
Fig. 6 is the sketch map of the side-looking direction of planing chain connecting device among Fig. 5;
Fig. 7 is the rear elevation of hitch frame provided by the present invention.
The specific embodiment
Core of the present invention provides a kind of planing chain connecting device that is used for coal plough, can improve the plane chain joint efficiency, thereby improves the production efficiency of coal plough, reduces maintenance cost.Another core of the present invention provides a kind of coal plough that comprises above-mentioned planing chain connecting device.
In order to make those skilled in the art person understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to Fig. 2, the partial top view when Fig. 2 is in installment state for first kind of specific embodiment of planing chain connecting device that is used for coal plough provided by the present invention.
In first kind of specific embodiment; The planing chain connecting device that is used for coal plough provided by the present invention; Comprise haulage chain 21, first end of this haulage chain 21 selectively is connected with the plane chain 22 of coal plough, and its second end selectively is connected with actuating unit in the coal plough.
First end and second end of above-mentioned haulage chain 21 can be separately installed with chain ring 26, and are installed on plane chain 22 and actuating unit through this chain ring 26 respectively.This chain ring 26 may further include two parts, ring portion and hook portion, and wherein ring portion is fixedly installed in first end and second end of haulage chain 21 respectively, and the bottom of hook portion is connected with ring portion, and is hooked in plane chain 22 or actuating unit through its unci.Chain ring 26 also is not limited to above-mentioned concrete structure, and this chain ring 26 can be merely the form of hook, and correspondingly is hooked in respectively on plane chain 22 or the actuating unit.
Above-mentioned hook and hook portion all can be for having the crotch of suitable radian, also can be for other shapes hook-shaped.
Above-mentioned haulage chain 21 can be round-link chain, and concrete structure can comprise the annular cuff link of some mutual fastenings for haulage chain, and can make the flat ring of this haulage chain 21 and perpendicular ring be arranged alternately.This haulage chain 21 also is not limited to round-link chain; Also can be other conventional chain structures of using in this area; The square chain that for example comprises the square cuff link of some mutual fastenings, and above-mentioned flat ring and perpendicular ring also be not limited to situation about being arranged alternately, and also can all be set to flat ring or perpendicular ring; Also can be provided with some perpendicular rings between some adjacent two flat rings, be provided with some flat rings between the perhaps adjacent two perpendicular rings.
Above-mentioned haulage chain 21 also is not limited to the form of above-mentioned round-link chain or square chain; The main effect of haulage chain 21 is that plane chain 22 and actuating unit are coupled together; And in actuating unit motion with force transmission to plane chain 22, thereby 22 motions of traction plane chain, therefore; Can realize that the other forms of rope chain structure of above-mentioned purpose all can be used as the specific embodiment of haulage chain 21, for example can be wire rope with enough stretch-proof abilities etc.
It is to be noted; Because above-mentioned haulage chain 21 needs traction plane chain 22 to move with actuating unit; In order to guarantee effective transmission of tractive force; The material of haulage chain 21 should be selected the coefficient of elasticity materials with smaller, and in order to guarantee that haulage chain 21 can accomplish application target smoothly, the material of haulage chain 21 should have enough stretch-proof abilities and enough intensity.
Above-mentioned selectively the connection is meant, when plane chain 22 needs to connect, can first end of haulage chain 21 be installed on plane chain 22; Its second end is installed on actuating unit; After plane chain 22 is pulled out, need the two ends of haulage chain 21 be pulled down respectively, so that plane chain 22 is connected again.
When needs connected plane chain 22, first end and the plane chain 22 of haulage chain 21 is fixing, and the actuating unit in the other end and the coal plough was fixed; This actuating unit is started, can plane chain 22 be pulled out, thereby need not to be equipped with separately actuating unit; The maintenance requisite space is less; Improve the efficient that plane chain 22 connects, thereby improved the production efficiency of coal plough, reduced maintenance cost.
On the basis of the above-mentioned specific embodiment, can also further improve the planing chain connecting device that is used for coal plough provided by the present invention.
Please refer to Fig. 3, the partial top view when Fig. 3 is in installment state for second kind of specific embodiment of planing chain connecting device that is used for coal plough provided by the present invention.
In second kind of specific embodiment; The planing chain connecting device that is used for coal plough provided by the present invention can also comprise guide rail bracket 24; This guide rail bracket 24 is installed on the guide rail 23 of said coal plough, and can slide along guide rail 23; The stage casing of haulage chain 21 is installed on the guide rail 23 through guide rail bracket 24; Play the effect of carrying and leading through the middle part that is installed in the 24 pairs of haulage chains 21 of guide rail bracket on the guide rail 23, improved the directional stability when haulage chain 21 moves with actuating unit, thereby improved the functional reliability of planing chain connecting device.
Be rotatably mounted with bearing pin 241 on the above-mentioned guide rail bracket 24; The direction of motion that is axially perpendicular to guide rail 23 of said bearing pin 241, said haulage chain 21 are fixedly connected on the said bearing pin 241, like this; Because bearing pin 241 can rotate; In the process that plane chain 22 is being pulled out, if deviation occurs between haulage chain 21 and the planned orbit, bearing pin 241 can rotate the angle of adjustment haulage chain 21 in time through it; Avoid haulage chain 21 owing to deviation causes damage, improved the security performance of plane chain 22 linkages.
Above-mentioned haulage chain 21 can be put down ring and is installed on the bearing pin 241 of guide rail bracket 24, to make things convenient for being connected of haulage chain 21 and bearing pin 241; The flat ring that haulage chain 21 also is not limited to through the center is installed on the bearing pin 241, also can be connected on the bearing pin 241 through the link of independent setting.
The middle part of above-mentioned haulage chain 21 is meant that except that its first end and any part second end particular location that is installed on the bearing pin 241 of haulage chain 21 should be confirmed according to actual mode of occupation, repeats no more at this.Please refer to Fig. 4, the partial top view when Fig. 4 is in installment state for the third specific embodiment of planing chain connecting device that is used for coal plough provided by the present invention.
In the third specific embodiment; First end of above-mentioned haulage chain 21 is connected with plane chain 22 through hitch frame 25; Hitch frame 25 is installed in the lower chain passage of carriage of coal plough, and first end of haulage chain 21 is fixedly connected with said hitch frame 25 respectively with plane chain 22, and first end of haulage chain 21 is connected with plane chain 22 through hitch frame 25; Simplify the installation process of haulage chain 21, further improved the maintenance efficiency of plane chain 22.
Be installed with chain ring 26 on the above-mentioned hitch frame 25, first end of haulage chain 21 is fixedly connected on said chain ring 26, and first end of haulage chain 21 is connected with hitch frame 25 through chain ring 26, thereby has further simplified the installation process of haulage chain 21.
Between above-mentioned hitch frame 25 and the plane chain 22 positioning element 29 can be installed, so that the fixing position of plane chain 22 on hitch frame 25 selectively, the plane chain of avoiding in plane chain 22 drawing process, occurring 22 comes off, and has improved the functional reliability of planing chain connecting device.
Above-mentioned positioning element 29 can be specially briquetting; After plane chain 22 hangs on the hitch frame 25, this briquetting is installed on the hitch frame 25, and forms airtight space with hitch frame 25; Plane chain 22 hangs in the confined space of both formation, thereby avoids plane chain coming off in motion process.
Please refer to Fig. 5, Fig. 6 and Fig. 7, the partial top view when Fig. 5 is in installment state for the 4th kind of specific embodiment of planing chain connecting device that is used for coal plough provided by the present invention; Fig. 6 is the sketch map of the side-looking direction of planing chain connecting device among Fig. 5; Fig. 7 is the rear elevation of hitch frame provided by the present invention.
Above-mentioned actuating unit can be the conveyer annulus driving-chain 27 of said coal plough, and this actuating unit is the drive mechanism of chain type, is convenient to connect and pull down, and has simplified the activities in plane chain 22 connection procedures.
Second end of above-mentioned haulage chain 21 is installed with hook 28; And be installed on conveyer annulus driving-chain 27 through this hook 28, when plane chain 22 needs to connect, hook 28 is mounted on arbitrary annulus place of driving-chain; Can realize connecting comparatively reliably; After plane chain 22 is drawn out, hook 28 is taken from driving-chain can realize separating of haulage chain 21 and actuating unit, the process that articulates and take is comparatively simple.
One end of above-mentioned hook 28 can selectively be plugged between adjacent two annulus of said conveyer annulus driving-chain 27, and fixes the position of said hook 28 through two said annulus, thereby further improves the reliability that mounts of hook 28.Apparently, when the physical dimension that is inserted into the part between two annulus when hook 28 has suitable concerning with the gap between two annulus, link up with 28 and can be stuck in preferably between adjacent two annulus.
Above-mentioned hook 28 can have S shape structure, is plugged between adjacent two annulus through the upper end.This hook 28 also is not limited to S shape, also can realize the form of structure of application target for other, for example C etc.
It is pointed out that above-mentioned each specific embodiment can be on the basis of first kind of specific embodiment implements respectively, also can numerous embodiments freely form more embodiment, enumerate no longer one by one at this.
In addition; The V direction is the pulling direction of plane chain 22 in each embodiment of the present invention in Fig. 5, when need be to the reverse pulling plane chain 22 of V direction, only needs plane chain 22 is mounted the A position in Fig. 7; Above-mentioned each component are oppositely installed, and actuating unit starts in the other direction and can realize.
Except above-mentioned planing chain connecting device, the present invention also provides a kind of coal plough that comprises above-mentioned planing chain connecting device, and this coal plough comprises conveyer annulus driving-chain 27 and plane chain 22, and other each several part structures please refer to prior art, repeats no more at this.
More than a kind of coal plough provided by the present invention and planing chain connecting device thereof 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 those skilled in 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. planing chain connecting device that is used for coal plough; It is characterized in that; Comprise haulage chain (21); When the plane chain of said coal plough (22) need to connect, first end of said haulage chain (21) was connected with the plane chain (22) of said coal plough through the hook ways of connecting, and its second end passes through to link up with ways of connecting and is connected with actuating unit in the said coal plough; After said plane chain (22) is pulled out, first end of said haulage chain (21) is pulled down on said plane chain, its second end is pulled down on said actuating unit.
2. the planing chain connecting device that is used for coal plough according to claim 1; It is characterized in that; Also comprise the guide rail (23) that is installed on said coal plough guide rail bracket (24) last, that also slide along said guide rail (23), the stage casing of said haulage chain (21) is installed on the said guide rail (23) through said guide rail bracket (24).
3. the planing chain connecting device that is used for coal plough according to claim 2; It is characterized in that; Be rotatably mounted with bearing pin (241) on the said guide rail bracket (24); The direction of motion that is axially perpendicular to said guide rail (23) of said bearing pin (241), said haulage chain (21) is fixedly connected on the said bearing pin (241).
4. the planing chain connecting device that is used for coal plough according to claim 1; It is characterized in that; First end of said haulage chain (21) is connected with said plane chain (22) through hitch frame (25); Said hitch frame (25) is installed in the lower chain passage of carriage of said coal plough, and first end of said haulage chain (21) is fixedly connected with said hitch frame (25) respectively with said plane chain (22).
5. the planing chain connecting device that is used for coal plough according to claim 4 is characterized in that, is installed with chain ring (26) on the said hitch frame (25), and first end of said haulage chain (21) is fixedly connected on said chain ring (26).
6. the planing chain connecting device that is used for coal plough according to claim 5; It is characterized in that; Between said hitch frame (25) and the said plane chain (22) positioning element (29) is installed, so that the selectively fixing position of said plane chain (22) on said hitch frame (25).
7. according to each described planing chain connecting device that is used for coal plough of claim 1 to 6, it is characterized in that said actuating unit is the conveyer annulus driving-chain (27) of said coal plough.
8. the planing chain connecting device that is used for coal plough according to claim 7 is characterized in that, second end of said haulage chain (21) is installed with hook (28), and is installed on said conveyer annulus driving-chain (27) through said hook (28).
9. the planing chain connecting device that is used for coal plough according to claim 8; It is characterized in that; One end of said hook (28) selectively is plugged between adjacent two annulus of said conveyer annulus driving-chain (27), and fixes the position of said hook (28) through two said annulus.
10. coal plough; Comprise conveyer annulus driving-chain (27) and plane chain (22); It is characterized in that, comprise that also like each described planing chain connecting device of claim 1 to 9, said planing chain connecting device is installed between said conveyer annulus driving-chain (27) and the said plane chain (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101890318A CN101832134B (en) | 2010-05-24 | 2010-05-24 | Coal planer and planing chain connecting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101890318A CN101832134B (en) | 2010-05-24 | 2010-05-24 | Coal planer and planing chain connecting device thereof |
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| Publication Number | Publication Date |
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| CN101832134A CN101832134A (en) | 2010-09-15 |
| CN101832134B true CN101832134B (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101890318A Active CN101832134B (en) | 2010-05-24 | 2010-05-24 | Coal planer and planing chain connecting device thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900435B (en) * | 2012-09-26 | 2015-10-28 | 三一重型装备有限公司 | Coal plough |
| CN103306673B (en) * | 2013-05-17 | 2015-10-14 | 中煤张家口煤矿机械有限责任公司 | Plane chain is in the coal plough of balladeur train side horizontal arrangement |
| CN103321638B (en) * | 2013-06-26 | 2016-04-06 | 三一重型装备有限公司 | Coal plough |
| CN110306979A (en) * | 2018-06-19 | 2019-10-08 | 中煤张家口煤矿机械有限责任公司 | A kind of intermediate channel for girdle chain hauled shearer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103462A (en) * | 1993-01-12 | 1995-06-07 | 威斯特伐利亚百可瑞特工业技术有限公司 | Exploiting planer used for underground exploitation |
| DE4407115C1 (en) * | 1994-03-04 | 1995-10-26 | Braun Ernst | Plane for hewing coal |
| CN101307690A (en) * | 2007-12-22 | 2008-11-19 | 肖自立 | Combined automatic control coal cutter |
-
2010
- 2010-05-24 CN CN2010101890318A patent/CN101832134B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103462A (en) * | 1993-01-12 | 1995-06-07 | 威斯特伐利亚百可瑞特工业技术有限公司 | Exploiting planer used for underground exploitation |
| DE4407115C1 (en) * | 1994-03-04 | 1995-10-26 | Braun Ernst | Plane for hewing coal |
| CN1112982A (en) * | 1994-03-04 | 1995-12-06 | 厄恩斯特·布朗 | Coal planning apparatus |
| CN101307690A (en) * | 2007-12-22 | 2008-11-19 | 肖自立 | Combined automatic control coal cutter |
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| CN101832134A (en) | 2010-09-15 |
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