CN204299577U - A kind of coal-face digs installation and uses this to dig the coal mining device of installation - Google Patents
A kind of coal-face digs installation and uses this to dig the coal mining device of installation Download PDFInfo
- Publication number
- CN204299577U CN204299577U CN201420661833.8U CN201420661833U CN204299577U CN 204299577 U CN204299577 U CN 204299577U CN 201420661833 U CN201420661833 U CN 201420661833U CN 204299577 U CN204299577 U CN 204299577U
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- coal
- bucket
- base
- installation
- transport chute
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Abstract
The utility model provides a kind of coal-face dig installation and use this to dig the coal mining device of installation, coal mining device, comprise transport chute and coal-face dig installation, digging installation comprises for being arranged in coal face place and along the base of described transport chute moving direction movement, base is installed with for harrowing mine for coal body the bucket assembly loaded by coal in described transport chute, bucket assembly comprises the bucket support be hinged on base and the bucket be hinged on bucket support, base is provided with the carriage drive oil cylinder driving the action of bucket support, bucket support is provided with and drives the bucket of bucket action to drive oil cylinder.The overall structure of coal mining device provided by the utility model is comparatively simple, do not need the operation carrying out explosion coal-falling, effectively improve working environment, realize coal breakage and mechanical work of coalingging, reduce the labour intensity of workman, be specially adapted in " three is soft " coal seam or middle-size and small-size mine machinery equalization that geological conditions is close with " three is soft " coal seam.
Description
Technical field
The utility model relates to a kind of coal-face and digs installation and use this to dig the coal mining device of installation.
Background technology
At present, middle and small scale coal mine is cut coal and is mostly to be mined by the mode of coal blasting when mining, and this production technology is adopted referred to as big gun.To coal seam storage requirement, what blasting process had due to himself requires that low, adaptable feature is widely used.When carrying out big gun and adopting operation, first blast hole drilling on coal seam, adopts the mode of explosion to mine, is then entered in tunnel by workman and clear up coal breakage, loaded in chute by coal and transport.
During coal mining activity, primarily to take care production, for middle and small scale coal mine, pay particular attention to the safety support to face roof, but when adopting big gun to adopt operation, in blasting process, inevitably vibration is caused to top board and supporting, the inbreak of easy generation beam head, coal wall wall caving, support is askew the problem such as to revolve, and is unfavorable for the safety line to top board.In addition, can produce a large amount of blasting fumes and dust in the process of blowing out, severe contamination underground air, affects the healthy of operating personnel, meanwhile, also needs manually to carry out hand-filling at working face, and labor strength is large, mine and loading efficiency all lower.
Utility model content
The utility model provides simple, the safe and reliable coal-face of a kind of structure to dig installation, and the pollution occurred when adopting blasting process to mine to solve in prior art is large, inefficient technical problem of mining; Meanwhile, the utility model also provides a kind of and uses the above-mentioned coal mining device digging installation.
The technical scheme that coal-face provided by the utility model digs installation is: coal-face digs installation, comprise for being arranged in coal face place and moving along transport chute the base transporting the movement of coal direction, base is installed with for harrowing mine for coal body the bucket assembly loaded by coal in described transport chute, bucket assembly comprises the bucket support be hinged on base and the bucket be hinged on bucket support, base is provided with the carriage drive oil cylinder driving the action of bucket support, bucket support is provided with and drives the bucket of bucket action to drive oil cylinder.
Described base is provided with when base supports with corresponding supporting guide guiding movement the support portion coordinated when coal face moves.
Described base is provided with the hoofing part mechanism for driving base movement on coal face transport chute.
Described base is provided with and rake is dug down for bucket assembly the coal come when digging installation and being installed on described transport chute and load and dodge breach in transport chute.
Described bucket support comprises the first support arm be hinged on base and the second support arm be hinged on the first support arm, described bucket is hinged on the corresponding end away from the first support arm of the second support arm, described carriage drive oil cylinder comprises the first driving oil cylinder of the driving first support arm action be arranged between base and the first support arm and is arranged on the second driving oil cylinder of the driving second support arm action between the first support arm and the second support arm, and described bucket drives oil cylinder to be arranged between described bucket and described second support arm.
The above-mentioned technical scheme of digging the coal mining device of installation of use provided by the utility model is: coal mining device, comprise and be arranged in for mobile the transport chute that coal face sentences transport coal, also comprise coal-face and dig installation, digging installation comprises for being arranged in coal face place and along the base of described transport chute moving direction movement, base is installed with for harrowing mine for coal body the bucket assembly loaded by coal in described transport chute, bucket assembly comprises the bucket support be hinged on base and the bucket be hinged on bucket support, base is provided with the carriage drive oil cylinder driving the action of bucket support, bucket support is provided with and drives the bucket of bucket action to drive oil cylinder.
Described installation of digging is arranged on described transport chute, and the base digging installation moves back and forth along transport chute bearing of trend guiding and is assemblied on described transport chute.
Described transport chute is provided with the supporting guide extended along transport chute bearing of trend, and described base is provided with and supports with supporting guide guiding movement the support slipper coordinated, and support slipper has the cancave cambered surface be fastened on corresponding supporting guide downwards.
Described base is provided with the hoofing part mechanism driving base to move back and forth on transport chute, the hydraulic motor that hoofing part mechanism comprises driving gear and drives driving gear to rotate or drive motors, driving gear be installed in the corresponding teeth portion of transporting on rack rails that chute bearing of trend extends on the edge of transporting on chute and engage.
Described base be provided with dig the bucket assembly in installation by rake dig down come coal load transport chute in dodge breach, this is dodged breach and is positioned at above described transport chute.
The beneficial effects of the utility model are: use coal-face provided by the utility model digs the coal mining device of installation operationally, coal work is carried out by being arranged in coal face and digging installation along the coal-face transporting the movement of chute moving direction, during coal mining, under the driving of corresponding bucket driving oil cylinder, the body that mines for coal is harrowed by the bucket of bucket assembly, and rake is dug down in the coal loading corresponding transport chute come, rotate fortune coal by transport chute, complete brokenly coal, coaling, transport the work of coal.Usefulness mainly contain following some: 1, the overall structure of coal mining device provided by the utility model is comparatively simple, simple to operate, designs and produces cost lower; 2, because not needing the operation carrying out explosion coal-falling, reducing toxic and harmful, effectively improving working environment, also reduce the vibration to top board simultaneously, be conducive to the safety management of top board; 3, adopt coal mining device to realize broken coal and mechanical work of coalingging, reduce the labour intensity of workman, be conducive to the healthy of workman, be specially adapted to middle and small scale coal mine coal-face place and apply.
Further, to dig installation is arranged on transport chute, can be mobile with digging installation when transporting chute and moving forward, to dig installation is arranged on transport chute, dig installation together to move along with transporting chute, coal can be carried out brokenly to the coal body of working face optional position, work of coalingging, coal mining efficiency is high.Meanwhile, digging installation can also move back and forth along transport chute bearing of trend guiding, can adjust like this and dig installation and the position of transport chute, be convenient to dig installation and load coal in transport chute.
Further, transport chute arranges supporting guide, and on the base digging installation, be arranged at the support slipper that supporting guide guiding movement supports cooperation, and support slipper has cancave cambered surface, not only can ensure base and the guiding movement transporting chute, can also effectively prevent base from deviating from from supporting guide, improve the security of coal mining device.
Further, hoofing part mechanism comprises driving gear, and realize the driving to pile digger by the engagement of driving driving gear teeth portion corresponding on rack rails, meshed transmission gear can provide larger driving force, meets the mobile needs digging installation.
Further, base is positioned at above transport chute, base is arranged and dodges breach, and the bucket be convenient in bucket assembly loads coal in transport chute.
Accompanying drawing explanation
Fig. 1 is the structural representation that coal mining device that use coal-face provided by the utility model digs installation is applied in coal-face;
Fig. 2 is the side view of coal mining device shown in Fig. 1;
Fig. 3 is the top view (back timber and column do not show) of coal mining device shown in Fig. 1.
Detailed description of the invention
As shown in Figure 1 to Figure 3, a kind of embodiment using coal-face to dig the coal mining device of installation, coal mining device in this embodiment is arranged on coal face place, the safety support that column 1 and back timber 2 form is preset with in coal face place correspondence, coal mining device herein mainly comprises sentences for the mobile coal face that is assemblied in the transport chute 13 transporting coal, also comprise coal-face and dig installation, this digs installation and comprises for being arranged in the base 20 of coal face place along the movement of described transport chute moving direction, base 20 is installed with for harrowing mine for coal body the bucket assembly loaded by coal in described transport chute, bucket assembly comprises the bucket support be hinged on base and the bucket 15 be hinged on bucket support, base is provided with the carriage drive oil cylinder driving the action of bucket support, bucket support is provided with and drives the bucket of bucket action to drive oil cylinder 18, specifically, bucket support herein comprises the first support arm 11 be hinged on base 20 and the second support arm 12 be hinged on the first support arm 11, described bucket 15 is hinged on the corresponding end away from the first support arm 11 of the second support arm 12, described carriage drive oil cylinder comprises the first driving oil cylinder 10 of driving first support arm 11 action be arranged between base 20 and the first support arm 11 and is arranged on the second driving oil cylinder 14 of driving second support arm 12 action between the first support arm 11 and the second support arm 12, described bucket drives oil cylinder 18 to be arranged between described bucket 15 and described second support arm 12, under carriage drive oil cylinder and bucket drive the driving effect of oil cylinder, bucket assembly completes to harrow and mines for coal body and coal loaded the broken coal transported in chute 13, the task of coalingging.
In the present embodiment, digging installation is arranged on described transport chute 13, the base 20 digging installation moves back and forth along transport chute 13 bearing of trend guiding and is assemblied on described transport chute 13, specifically, transport chute 13 is provided with the supporting guide 6 extended along transport chute bearing of trend, supporting guide 6 is fixedly mounted on the both sides of transport chute 13 by T-shaped bolt 3, the base 20 digging installation is provided with and supports with supporting guide 6 guiding movement the support slipper 7 coordinated, this support slipper 7 has the cancave cambered surface be fastened on corresponding supporting guide 6 downwards, in the present embodiment, for reducing production cost while guarantee normal support movement, the support slipper 7 described in four is provided with in the corner place of base 20 correspondence, each support slipper is specifically formed by two support arms be installed on base 20, two support arms have the load segment be fixedly connected with base 20 and the curved bend trisection be positioned at below load segment respectively, the corresponding fastening when two support arms are fixedly mounted on base 20 of the bending segment of two supporting walls forms recess support slipper 7 down.
Dig the movement of installation on transport chute for convenience, base 20 is provided with the hoofing part mechanism driving base 20 to move back and forth on transport chute 13, the hydraulic motor 8 that hoofing part mechanism comprises driving gear 5 and drives driving gear 5 to rotate, driving gear 5 and engaging along the corresponding teeth portion of transporting on rack rails 4 that chute bearing of trend extends of being installed in, rack rails 4 is herein the track extended along transport chute 13 bearing of trend, on the upper side of track corresponding be provided with along transport chute 2 bearing of trend extend for the rack structure with driving gear 5 engaged transmission.
In addition, because rack rails 4 is installed on the supporting guide 6 of side in the present embodiment, for strengthening the support strength of supporting guide 6, outside supporting guide 6, also add guide rail reinforcement 17.
And, dig installation for convenience and load coal in transport chute, the top board 16 at base 20 top is provided with dig the bucket assembly in installation by rake dig down come coal load transport chute in dodge breach 21, this is dodged breach 21 and is positioned at above described transport chute 13.
In the present embodiment, the base 20 digging installation is also provided with and drives oil cylinder 10, second to drive oil cylinder 14 and bucket to drive the control valve group 9 of oil cylinder 18 action for hydraulic control motor 8, first.
When the coal mining device using the present embodiment to provide is mined at coal face place, installation will be dug by transport chute 13 and take operating point to be adopted to, then the bucket component operation in installation is dug, from working face of coal seam rake mine for coal body and coal is packed into transport chute 13 in, and drive bucket assembly to move along supporting guide 6 bearing of trend by hoofing part mechanism, coal to be loaded the diverse location of transport chute 13, be convenient to improve conevying efficiency.In the coal mining device that the present embodiment provides, will dig installation and be arranged on transport chute, dig installation along with transport chute and together move, can carry out brokenly coal to the optional position of coal-face, work of coalingging, coal mining efficiency is high.
In above-described embodiment, installation will be dug and be arranged on transport chute, and existing coal-face transporter can be utilized like this, directly improve on existing, save equipment investment cost.In other embodiments, also special conveying track can be increased in addition realize the movement of digging installation.
In above-described embodiment, dig installation and drive mobile by the hoofing part mechanism of gear and rack rails engagement, and driving gear adopts fluid motor-driven, in other embodiments, drive motors that also can be explosion-proof drives driving gear to rotate.In other embodiments, also installation moving back and forth on transport chute can be dug by other type of drive as in-wheel driving mechanism drives.
The utility model also provides a kind of coal-face to dig the embodiment of installation, and the structure of digging installation in this embodiment is identical with the structure of digging installation in above-mentioned coal mining device, does not repeat them here.
Coal-face herein digs installation and can move back and forth along coal-face, and can carry out coal work to the optional position of coal-face like this, working range is unaffected, and coal mining efficiency is high.
Claims (10)
1. coal-face digs installation, it is characterized in that: comprise for being arranged in coal face place and moving along transport chute the base transporting the movement of coal direction, base is installed with for harrowing mine for coal body the bucket assembly loaded by coal in described transport chute, bucket assembly comprises the bucket support be hinged on base and the bucket be hinged on bucket support, base is provided with the carriage drive oil cylinder driving the action of bucket support, bucket support is provided with and drives the bucket of bucket action to drive oil cylinder.
2. coal-face according to claim 1 digs installation, it is characterized in that: described base is provided with when base supports with corresponding supporting guide guiding movement the support portion coordinated when coal face moves.
3. coal-face according to claim 1 digs installation, it is characterized in that: described base is provided with the hoofing part mechanism for driving base movement on coal face transport chute.
4. coal-face according to claim 1 digs installation, it is characterized in that: described base is provided with and rake is dug down for bucket assembly the coal come when digging installation and being installed on described transport chute and load and dodge breach in transport chute.
5. the coal-face according to claim 1 or 2 or 3 or 4 digs installation, it is characterized in that: described bucket support comprises the first support arm be hinged on base and the second support arm be hinged on the first support arm, described bucket is hinged on the corresponding end away from the first support arm of the second support arm, described carriage drive oil cylinder comprises the first driving oil cylinder of the driving first support arm action be arranged between base and the first support arm and is arranged on the second driving oil cylinder of the driving second support arm action between the first support arm and the second support arm, described bucket drives oil cylinder to be arranged between described bucket and described second support arm.
6. coal mining device, comprise and be arranged in for mobile the transport chute that coal face sentences transport coal, it is characterized in that: also comprise coal-face and dig installation, digging installation comprises for being arranged in coal face place and along the base of described transport chute moving direction movement, base is installed with for harrowing mine for coal body the bucket assembly loaded by coal in described transport chute, bucket assembly comprises the bucket support be hinged on base and the bucket be hinged on bucket support, base is provided with the carriage drive oil cylinder driving the action of bucket support, bucket support is provided with and drives the bucket of bucket action to drive oil cylinder.
7. coal mining device according to claim 6, is characterized in that: described installation of digging is arranged on described transport chute, and the base digging installation moves back and forth along transport chute bearing of trend guiding and is assemblied on described transport chute.
8. coal mining device according to claim 7, it is characterized in that: described transport chute is provided with the supporting guide extended along transport chute bearing of trend, described base is provided with and supports with supporting guide guiding movement the support slipper coordinated, and support slipper has the cancave cambered surface be fastened on corresponding supporting guide downwards.
9. coal mining device according to claim 6, it is characterized in that: described base is provided with the hoofing part mechanism driving base to move back and forth on transport chute, the hydraulic motor that hoofing part mechanism comprises driving gear and drives driving gear to rotate or drive motors, driving gear be installed in the corresponding teeth portion of transporting on rack rails that chute bearing of trend extends on the edge of transporting on chute and engage.
10. the coal mining device according to claim 6 or 7 or 8 or 9, it is characterized in that: described base be provided with dig the bucket assembly in installation by rake dig down come coal load transport chute in dodge breach, this is dodged breach and is positioned at above described transport chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661833.8U CN204299577U (en) | 2014-11-07 | 2014-11-07 | A kind of coal-face digs installation and uses this to dig the coal mining device of installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661833.8U CN204299577U (en) | 2014-11-07 | 2014-11-07 | A kind of coal-face digs installation and uses this to dig the coal mining device of installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204299577U true CN204299577U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420661833.8U Expired - Fee Related CN204299577U (en) | 2014-11-07 | 2014-11-07 | A kind of coal-face digs installation and uses this to dig the coal mining device of installation |
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| Country | Link |
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| CN (1) | CN204299577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373123A (en) * | 2014-11-07 | 2015-02-25 | 张建新 | Coal mining face excavating loader and coal mining device using same |
-
2014
- 2014-11-07 CN CN201420661833.8U patent/CN204299577U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373123A (en) * | 2014-11-07 | 2015-02-25 | 张建新 | Coal mining face excavating loader and coal mining device using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20151107 |
|
| EXPY | Termination of patent right or utility model |