CN202250081U - Tunneling impulsion shovel guide device of blocking coal shoveling machine - Google Patents
Tunneling impulsion shovel guide device of blocking coal shoveling machine Download PDFInfo
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- CN202250081U CN202250081U CN2011203238600U CN201120323860U CN202250081U CN 202250081 U CN202250081 U CN 202250081U CN 2011203238600 U CN2011203238600 U CN 2011203238600U CN 201120323860 U CN201120323860 U CN 201120323860U CN 202250081 U CN202250081 U CN 202250081U
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- shovel
- guide ring
- digging
- dashed
- guide
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Abstract
The utility model relates to the field of mine mining, in particular to a tunneling impulsion shovel guide device of a blocking coal shoveling machine. The device comprises a fixed base, a connecting flange, guide ring fixing plates, an anti-rotation bolt and at least two guide rings, wherein an upper guide ring fixing plate and a lower guide ring fixing plate are arranged on two sides of a tunneling impulsion shovel guide rod; the guide rings are fixed between the upper guide ring fixing plate and the lower guide ring fixing plate; and one end of the anti-rotation bolt passes through the center of the tunneling impulsion shovel guide rod. Through the guide device, a tunneling impulsion shovel of the blocking coal shoveling machine is stressed uniformly in the coal mining process, has small vibration, works stably, is easy to operate, is flexibly used, has long service life, is easy to realize and improves the comprehensive efficiency of mine production.
Description
Technical field
The utility model relates to the mine excavation field, is specifically related to the digging of a kind of one-tenth piece coal shovel and dashes the shovel guiding device.
Background technology
Current widely used mine excavation equipment is flitting.Its operating principle is a milling formula blanking, and this has just determined drum shearer in use mainly to have following defective: (1) piece material rate is low; (2) dust is many, has polluted environment; (3) material under the cutting units milling is more broken, and power consumption is bigger, exists the ample resources waste, and cost is high.
The patent No. is the coal excavation apparatus that 200910309903.7 utility model provides a kind of coal-mining method and implemented this method, and the coal mining head of this equipment comprises the plow-shape plate, and the blanking sawtooth of plow-shape front edge of board and the distance of sphenoid front end are 300-800mm; Blanking is divided into two parts and step with clear face; And the sawtooth of plow-shape plate has formed the line cutting, and resistance is big, vibration is big, causes coal mining part-structure intensity to reduce; Shock-resistant and the anti-folding poor performance of breaking off with the fingers and thumb; Life-span is short, and device structure is huge, and going slick property is poor.
The patent No. is that 200620137402.7 utility model patent drives impact head with striking arm and carries out digging; But do not illustrate the guiding device of its striking arm; Its a plurality of striking arms are that multiple spot is connected with the connected mode of headstock, and the fixed form of a plurality of impact head and striking arm is complicated, causes the loaded down with trivial details rapid wear of operating structure; A plurality of impact head and striking arm are not combined on the fixed part; Utilize fixed part to fix and lead and abbreviate, do not absorb impact head, striking arm counter-force device, make equipment be difficult to use fuselage and headstock.
The patent No. is that the 201020274464.9 utility model crushing heads and the patent No. are 201010238402.7 utility model patent crushing head, does not all control the guiding device in the motion process of mining, and makes coal-winning machine can not connect work.Its shortcoming and the patent No. are that 200620137402.7 utility model patent is identical.
Therefore, develop brief, scientific and reasonable, compact practical the dashing of a kind of structure at present and be whittled into piece coal-winning machine necessity very.But; Dashing the operating principle that is whittled into the piece coal-winning machine is to dash to cut; Compare in its unbalance stress, the course of work vibration with the Milling Principle of drum shearer big; The coal mining head of coal-winning machine is prone to sideslip in the coal mining process, increased the coal mining resistance behind the sideslip of mining, and has promptly reduced coal mining efficient the life-span of equipment is descended.
In sum, developing a kind of dash is whittled into the piece coal-winning machine and has bigger economic worth, necessity very.But it is that a coal mining guiding device stable, reliable, that the life-span is long will be arranged that the key technology that is whittled into the piece coal-winning machine is dashed in exploitation, and plant capacity could be realized.The utility model promptly is a kind of effective ways that overcome the above problems.
The utility model content
The purpose of the utility model is to provide the digging of a kind of one-tenth piece coal shovel to dash the shovel guiding device; It can make into the digging of piece coal shovel dash shovel in the coal mining process stressed evenly, little, the working stability of vibration, simple to operate, use flexibly; Life-span is long; And be easy to realize, improved the overall efficiency that mine is produced.
The utility model is to adopt following technical scheme to realize: the shovel guiding device is dashed in the digging of a kind of one-tenth piece coal shovel; Comprise holder and adpting flange; Wherein, this device also comprises guide ring fixed head, anti-turn bolt and plural at least guide ring, and guide ring upper mounted plate and guide ring bottom plate are installed in the both sides that the shovel guide peg is dashed in digging; Guide ring is fixed between guide ring upper mounted plate and the guide ring bottom plate, and an end of anti-turn bolt passes the center that the shovel guide peg is dashed in digging.
The center that the shovel guide peg is dashed in described digging has chute.At this moment, anti-turn bolt is fixed on guide ring upper mounted plate and/or the guide ring bottom plate, and the length of chute is dashed the impact stroke of shovel greater than digging.
Described anti-turn bolt also can be fixed on digging and dash on the shovel guide peg, perhaps dashes the shovel guide peg with digging and is integral structure.At this moment, have chute on described guide ring upper mounted plate and the guide ring bottom plate, the length of chute is dashed the shovel impact stroke greater than digging, and anti-turn bolt slides in chute, drives digging simultaneously and slides along slideway towards the shovel guide peg.
Described guide ring can be fixedly connected with the guide ring bottom plate with the guide ring upper mounted plate, also can directly be integral structure.
The thickness of described guide ring is not more than the diameter of guide peg, to guarantee the guide effect of guide ring.
Said guide ring can be processed by carbide alloy, high-speed steel, tool steel or graphite material.
The inner surface of said guide ring can be provided with the trapped fuel groove, through the lubrication oil in the trapped fuel groove, has reduced guide ring and digging and has dashed the frictional resistance between the shovel guide peg.
Described guide ring inner surface can stud with hard materials such as carbide alloy, high-speed steel, tool steel, graphite material, improves the abrasion resistance of guide ring inner surface.
The beneficial effect of the utility model is: this one-tenth piece coal shovel digging is dashed the shovel guiding device and is had the following advantages and effect:
(1) guide ring and digging are few towards the guide peg contact area of shovel, and frictional resistance is little; The inner surface of guide ring is provided with oil groove, and oil groove can have lubrication oil for a long time, has further reduced frictional resistance, and device efficiency is improved greatly;
(2) two guide rings distance is big, and guide ring thickness is little, and guide peg can be not stuck in the reciprocal impact process towards shoveling in digging;
(3) guide ring upper mounted plate and guide ring bottom plate branch are arranged, and can observe the operating condition that the shovel guide peg is dashed in digging, and modular construction is opened wide, and are convenient to maintenance and equipment cooling;
(4) guiding parts of equipment is two guide rings, and the process for machining and manufacturing property of guide ring is good, and guide ring promptly can use the self-lubricating material manufacturing, also can on the inner surface of guide ring, inlay hard material;
(5) middle part that becomes the digging of piece coal shovel to dash the shovel guiding device is opened wide, and is convenient to the installation of anti-turn bolt.
In sum, become the digging of piece coal shovel to dash the digging that the shovel guiding device efficiently solves into the piece coal shovel and dash the shovel fixation problem, make into the piece coal shovel design, create possibility, have very big economic benefit.
Description of drawings
Fig. 1 becomes the digging of piece coal shovel to dash the structural representation of shovel guiding device among the embodiment 1;
Fig. 2 becomes the digging of piece coal shovel to dash the structural representation of shovel guiding device among the embodiment 2;
Fig. 3 becomes the digging of piece coal shovel to dash the structural representation of shovel guiding device among the embodiment 3.
Among the figure: shovel is dashed in 1 digging; 2 adpting flanges; 3 guide rings; 4 trapped fuel grooves; 5 anti-turn bolts; 6 guide ring upper mounted plates; The shovel guide peg is dashed in 7 diggings; 8 stop nuts; 9 guide ring bottom plates; 10 chutes; 11 holders.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified.
Embodiment 1
Fig. 1 is that the shovel guiding device is dashed in the one-tenth piece coal shovel digging described in the embodiment 1.This device comprises that being arranged on digging dashes the holder 11 that shovels guide peg 7 outsides.The front end that shovel guide peg 7 is dashed in digging is fixedly connected towards shovel 1 with digging; The rear end is connected with drive unit; The front portion that shovel guide peg 7 is dashed in digging is provided with the guide ring fixed head; The guide ring fixed head comprises guide ring upper mounted plate 6 and guide ring bottom plate 9; Wherein guide ring upper mounted plate 6 is arranged on the top that shovel guide peg 7 is dashed in digging, and guide ring bottom plate 9 is arranged on the below that shovel guide peg 7 is dashed in digging, and guide ring upper mounted plate 6 is fixedly connected with holder 11 through adpting flange 2 respectively with guide ring bottom plate 9.Be provided with two guide rings 3 that dash the axially spaced-apart setting of shovel guide peg 7 along digging between guide ring upper mounted plate 6 and the guide ring bottom plate 9; Guide ring 3 is fixed on guide ring upper mounted plate 6 and the guide ring bottom plate 9, and guide ring 3 is enclosed within the outside that shovel guide peg 7 is dashed in digging.The thickness of guide ring 3 is not more than the diameter that shovel guide peg 7 is dashed in digging, to guarantee the guide effect of this guiding device.Guide ring 3 can be processed by hard materials such as carbide alloy, high-speed steel, tool steel or graphite materials, to improve the abrasion resistance of guide ring.The inner surface of guide ring 3 is provided with trapped fuel groove 4, has lubrication oil in the trapped fuel groove 4, and when digging was dashed shovel guide peg 7 and driven diggings and dash the reciprocal ballistic motion of shovel 1, lubrication oil can reduce guide ring 3 and digging towards the friction of shoveling between the guide peg 7.The rear portion that shovel guide peg 7 is dashed in digging is provided with stop nut 8, dashes shovel 1 stroke of ballistic motion forward with the restriction digging.
On shovel guide peg 7, be provided with chute 10 in the digging between guide ring upper mounted plate 6 and the guide ring bottom plate 9, the axial setting that chute 10 dashes shovel guide peg 7 along digging, the length of chute 10 is dashed the impact stroke of shoveling greater than digging.Corresponding is fixed with anti-turn bolt 5 between guide ring upper mounted plate 6 and guide ring bottom plate 9; The two ends of anti-turn bolt 5 are separately fixed on guide ring upper mounted plate 6 and the guide ring bottom plate 9; And anti-turn bolt 5 passes the center that shovel guide peg 7 is dashed in digging, and can slide along the chute 10 that digging is dashed on the shovel guide peg 7.Spacing between two guide rings 3 is not less than the length of chute 10.
During this device work, at first, when the drive device drives digging is done front-rear reciprocation movement towards shovel 1; When digging is dashed in the shovel 1 ballistic motion process forward, digging is dashed shovel 1 and is realized impact coal breakage and clear face to ore bed through the long teeth of the alternate layout of length with short teeth, and the teeth head dashes to cut and utilizes the teeth side to dash when sword impacts coal breakage to cut sword and the side cutting edge is cleared up mining face; Then; When digging is moved towards shovel backward, make and dash the shovel withdrawal, realization is back and forth impacted next time.Digging is dashed and is shoveled in the process that seesaws; Dash shovel 1 and digging through guide ring 3, guide ring upper mounted plate 6 and 9 pairs of diggings of guide ring bottom plate and dash shovel guide peg 7 and played the support guide effect, anti-turn bolt 5 can be avoided digging to dash shovel guide peg 7 dashing shovel 1 with digging and rotate.When digging was dashed shovel 1 and moved forward to digging and dash stop nut on the shovel guide peg 7 and contact with holder 11, digging was dashed shovel 1 and can't be moved forward, and digging this moment is dashed shovel 1 and under the induced effect of drive unit, withdrawn, thus realization back and forth impact next time.
In the present embodiment, can be inlaid with hard materials such as carbide alloy, high-speed steel, tool steel, graphite material on the inner surface of said guide ring 3, in order to improve the abrasion resistance of guide ring 3 inner surfaces.Guide ring 3 can be integral structure with guide ring upper mounted plate 6 and guide ring bottom plate 9.The guide ring 3 of greater number also can be set in this device.
Fig. 2 is that the shovel guiding device is dashed in embodiment 2 described one-tenth piece coal shovel diggings.Different with embodiment 1 is: an end of anti-turn bolt 5 is fixed on the guide ring upper mounted plate 6, and the other end passes the center that shovel guide peg 7 is dashed in digging, and the chute 10 that dashes on the shovel guide peg 7 along digging slides, and is not fixed on the guide ring bottom plate 9.
In addition, described anti-turn bolt 5 also can only be fixed on the guide ring bottom plate 9, and the other end passes the center that shovel guide peg 7 is dashed in digging, and can dash chute 10 slips of shovel guide peg 7 along digging.
Other is with embodiment 1.
Fig. 3 is that the shovel guiding device is dashed in embodiment 3 described one-tenth piece coal shovel diggings.Different with embodiment 1 is: what shovel guide peg 7 was dashed in described guide ring upper mounted plate 6 and the 9 upper edge diggings of guide ring bottom plate is axially arranged with chute 10; This moment, anti-turn bolt 5 was fixed on digging on shovel guide peg 7; Anti-turn bolt 5 can slide in the chute 10 of guide ring upper mounted plate 6 and guide ring bottom plate 9, drives digging simultaneously and dashes shovel guide peg 7 along chute 10 slips.
Described anti-turn bolt 5 also can dash shovel guide peg 7 with digging and be integral structure.
Other is with embodiment 1.
Claims (10)
1. one kind becomes the digging of piece coal shovel to dash the shovel guiding device; Comprise holder and adpting flange; It is characterized in that: this device also comprises guide ring fixed head, anti-turn bolt and plural at least guide ring; The guide ring fixed head comprises guide ring upper mounted plate and guide ring bottom plate; Guide ring upper mounted plate and guide ring bottom plate are installed in the guide peg both sides, and guide ring is fixed between guide ring upper mounted plate and the guide ring bottom plate, and an end of anti-turn bolt passes the center that the shovel guide peg is dashed in digging.
2. the shovel guiding device is dashed in one-tenth piece coal shovel according to claim 1 digging, it is characterized in that: the center that the shovel guide peg is dashed in described digging has chute.
3. the shovel guiding device is dashed in one-tenth piece coal shovel according to claim 2 digging, and it is characterized in that: described anti-turn bolt is fixed on guide ring upper mounted plate and/or the guide ring bottom plate, and the length of chute is dashed the shovel impact stroke greater than digging.
4. the shovel guiding device is dashed in one-tenth piece coal shovel according to claim 1 digging, it is characterized in that: described digging is dashed the shovel guide peg and is fixedly connected with anti-turn bolt, perhaps is integral structure.
5. the shovel guiding device is dashed in one-tenth piece coal shovel according to claim 4 digging; It is characterized in that: have chute on described guide ring upper mounted plate and the guide ring bottom plate; The length of chute is dashed the shovel impact stroke greater than digging, and anti-turn bolt slides in chute.
6. the shovel guiding device is dashed in one-tenth piece coal shovel according to claim 1 digging, and it is characterized in that: described guide ring is fixedly connected with the guide ring bottom plate with the guide ring upper mounted plate, perhaps is integral structure.
7. dash the shovel guiding device according to claim 1 or 6 described one-tenth piece coal shovel diggings, it is characterized in that: the thickness of said guide ring is not more than the diameter of guide peg.
8. the shovel guiding device is dashed in one-tenth piece coal shovel according to claim 7 digging, and it is characterized in that: described guide ring is processed by carbide alloy, high-speed steel, tool steel or graphite material.
9. the shovel guiding device is dashed in one-tenth piece coal shovel according to claim 7 digging, and it is characterized in that: the inner surface of said guide ring is provided with the trapped fuel groove.
10. the shovel guiding device is dashed in one-tenth piece coal shovel according to claim 7 digging, it is characterized in that: stud with carbide alloy, high-speed steel, tool steel or graphite material on the inner surface of said guide ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203238600U CN202250081U (en) | 2011-08-31 | 2011-08-31 | Tunneling impulsion shovel guide device of blocking coal shoveling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203238600U CN202250081U (en) | 2011-08-31 | 2011-08-31 | Tunneling impulsion shovel guide device of blocking coal shoveling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202250081U true CN202250081U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203238600U Expired - Lifetime CN202250081U (en) | 2011-08-31 | 2011-08-31 | Tunneling impulsion shovel guide device of blocking coal shoveling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202250081U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953731A (en) * | 2011-08-31 | 2013-03-06 | 刘素华 | Digging and shovel impacting guide device of blocked coal shoveling machine |
| WO2014000417A1 (en) * | 2012-06-24 | 2014-01-03 | Liu Suhua | Method of reciprocating impact excavation with discharge cavity provided for discharge and reciprocating impact excavator with discharge cavity provided for discharge implementing same |
| WO2014023086A2 (en) * | 2012-08-06 | 2014-02-13 | Liu Suhua | Impact head-centralizing method by means of heightening and/or widening back recess and a device for centralizing impact head by means of heightening and/or widening back recess that implements said method |
| WO2014106455A1 (en) * | 2013-01-04 | 2014-07-10 | Liu Suhua | Mining machine with reciprocating impact portion with dual-seal leakage prevention for implementing method for dual-seal leakage prevention of reciprocating impact portion |
| CN104420871A (en) * | 2013-09-01 | 2015-03-18 | 刘素华 | Reciprocating impact excavating part of fastening impact rack of screw rod guiders of mining machine |
-
2011
- 2011-08-31 CN CN2011203238600U patent/CN202250081U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953731A (en) * | 2011-08-31 | 2013-03-06 | 刘素华 | Digging and shovel impacting guide device of blocked coal shoveling machine |
| CN102953731B (en) * | 2011-08-31 | 2016-01-27 | 刘素华 | Become block coal shovel excavating impulsion shovel guiding device |
| WO2014000417A1 (en) * | 2012-06-24 | 2014-01-03 | Liu Suhua | Method of reciprocating impact excavation with discharge cavity provided for discharge and reciprocating impact excavator with discharge cavity provided for discharge implementing same |
| WO2014023086A2 (en) * | 2012-08-06 | 2014-02-13 | Liu Suhua | Impact head-centralizing method by means of heightening and/or widening back recess and a device for centralizing impact head by means of heightening and/or widening back recess that implements said method |
| WO2014023086A3 (en) * | 2012-08-06 | 2014-04-03 | Liu Suhua | Impact head-centralizing method by means of heightening and/or widening back recess and a device for centralizing impact head by means of heightening and/or widening back recess that implements said method |
| EA035742B1 (en) * | 2012-08-06 | 2020-08-03 | Сухуа Лю | Mining machine and method of use thereof |
| EA035742B9 (en) * | 2012-08-06 | 2020-11-12 | Сухуа Лю | Mining machine and method of use thereof |
| WO2014106455A1 (en) * | 2013-01-04 | 2014-07-10 | Liu Suhua | Mining machine with reciprocating impact portion with dual-seal leakage prevention for implementing method for dual-seal leakage prevention of reciprocating impact portion |
| CN104420871A (en) * | 2013-09-01 | 2015-03-18 | 刘素华 | Reciprocating impact excavating part of fastening impact rack of screw rod guiders of mining machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20160127 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |