CN204920951U - Elongated degree scraper conveyor suitable for coal exploitation of colliery edge - Google Patents
Elongated degree scraper conveyor suitable for coal exploitation of colliery edge Download PDFInfo
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- CN204920951U CN204920951U CN201520628990.3U CN201520628990U CN204920951U CN 204920951 U CN204920951 U CN 204920951U CN 201520628990 U CN201520628990 U CN 201520628990U CN 204920951 U CN204920951 U CN 204920951U
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- tail
- transmission component
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- edge
- interlude
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Abstract
The utility model relates to an elongated degree scraper conveyor suitable for coal exploitation of colliery edge. Including aircraft nose drive assembly (1), tail drive assembly (8) to and the consecutive aircraft nose that connects special modified line groove (3) and normal interlude (4), its characteristics are: normal interlude (4) are connected with tail drive assembly (8) through arc gyration groove (7) to can arrange tail drive assembly (8) in the tail transports the lane when mining. The utility model discloses an on former conveying equipment's basis, arrange tail drive assembly in haulage drift that realize that tail department un -specificness deflects section, special hydraulic support's whole and arrange, the working face that need go on increases, subtracts a process, improves an extraction rate in whole coal field when realizing simplifying trapezoidal advance of the face orientation length change.
Description
Technical field
The utility model relates to a kind of elongated degree drag conveyor being applicable to edge, colliery coal mining.
Background technology
Exploit by existing coal winning technology, at exploitation edge, colliery, the coalfield coal initial stage, need the artificial rectangle work plane irregular coalfield being divided into several different lengths, several delta-shaped regions that can be formed between rectangle work plane and tomography or edge, coal seam, the resource of delta-shaped region can not realize primary recovery, need be undertaken exploiting or directly becoming abandoning exploiting field by other mining type, cause the waste of the low and coal resources of a recovery ratio in whole coalfield.
As shown in Figure 1, for the waste rate of recovery of the recovery ratio and coal resources that improve irregular coalfield, need by tunnel along the angled driving of tomography or edge, work plane is arranged in echelon, but this kind of arrangement form causes fully-mechanized mining working length to change in the direction of propulsion moment, existing conveying equipment is used as continued, by the impact of conveyer tail power part position, existing equipment creates too much special deflection section and special supporting hydraulic support at tail, cause the increasing frame carried out at tail place, subtract frame work just to seem difficulty very, complicated, the labour intensity of workman is large, there is certain potential safety hazard simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of elongated degree drag conveyor being applicable to edge, colliery coal mining, can the reduced echelon form advance of the face direction change in length time work plane that need carry out increase frame, subtract frame process, improve a recovery ratio in whole coalfield.
A kind of elongated degree drag conveyor being applicable to edge, colliery coal mining, comprise head transmission component, tail transmission component, and the head be connected successively special modified line groove and normal interlude, its special feature is: described normal interlude is connected with tail transmission component by arc turning slot, thus tail transmission component can be arranged in tail transportation roadway when mining.
Wherein on head transmission component side, the special support of head is installed, and on head special modified line groove, normal interlude and arc turning slot side, normal middle bracket is installed.
Wherein arc turning slot comprises revolution cell body, passes through pinned connection between this revolution cell body and push unit.
Wherein bottom tail transmission component, be furnished with elevation device, and be also furnished with side shifter bottom tail transmission component, by pinned connection between this elevation device and side shifter, thus moving left and right of tail transmission component can be realized.
The utility model is on the basis of former conveying equipment, tail transmission component is arranged in haulage drift, realize the integral arrangement of tail place without special deflection section, special hydraulic support, the work plane that need carry out when realizing reduced echelon form advance of the face direction change in length increases frame, subtracts frame process, improves a recovery ratio in whole coalfield.The technical solution of the utility model solves the too much problem of the special deflection in existing conveying equipment tail place groove, special supporting support, effectively raise conveying equipment tail place and put coal ability, improve further whole coalfield coal recovery rate and a recovery ratio.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model background technology;
Accompanying drawing 2 is structural representation of the present utility model;
Accompanying drawing 3 is using state schematic diagram of the present utility model.
Detailed description of the invention
As shown in Figure 2,3, the utility model provides a kind of elongated degree drag conveyor being applicable to edge, colliery coal mining, comprise head transmission component 1, tail transmission component 8, and the head be connected successively special modified line groove 3 and normal interlude 4, described normal interlude 4 is connected with tail transmission component 8 by arc turning slot 7, thus tail transmission component 8 can be arranged in tail transportation roadway when mining.
Wherein on head transmission component 1 side, the special support 2 of head is installed, and on head special modified line groove 3, normal interlude 4 and arc turning slot 7 side, normal middle bracket 5 is installed.Arc turning slot 7 comprises revolution cell body, by pinned connection between this revolution cell body and push unit, thus can promote to turn round cell body and moves.Bottom tail transmission component 8, be furnished with elevation device in addition, and be also furnished with side shifter bottom tail transmission component 8, by pinned connection between this elevation device and side shifter, thus moving left and right of tail transmission component 8 can be realized.
As shown in Figure 2,3, the revolution cell body of arc turning slot 7 provides chain road for scraper chain assembly 6 normally turns round, and the push unit of arc turning slot 7 is connected with normal middle bracket 5, for the movable of tail transmission component 8 provides power.Pinned connection is passed through between revolution cell body and push unit.Be evenly arranged elevation device in tail transmission component 8 center of gravity surrounding in addition, tail transmission component 8 bottom design side shifter, elevation device and side shifter, by pinned connection, realize moving left and right of tail transmission component 8.By moving left and right, for carrying out increasing and decreasing normal interlude 4 at tail place, the operation of normal fluid pressure support provides enough spaces.
For realizing the movement of the normal revolution of scraper chain assembly 6 and tail transmission component 8, at tail place design arc turning slot 7, arc turning slot 7 forms primarily of revolution cell body and push unit, passes through pinned connection between revolution cell body and push unit.Namely realize the normal revolution of conveyer scraper chain, the normal movement of tail transmission component 8 can be realized again.By the change of tail transmission component 8 position, realize the integral arrangement of tail place without special deflection section, special hydraulic support, the work plane that need carry out when realizing reduced echelon form advance of the face direction change in length increases frame, subtracts frame process, improves a recovery ratio in whole coalfield.
Using method of the present utility model and operating principle are:
Be further described below in conjunction with accompanying drawing 2,3 pairs of the utility model:
As shown in Figure 2, a kind of elongated degree drag conveyor being applicable to edge, colliery coal mining of the present utility model, comprises head transmission component 1, the special modified line groove 3 of head, normal interlude 4, scraper chain assembly 6, arc turning slot 7, tail transmission component 8.By changing the arrangement of tail transmission component 8; the normal revolution that arc turning slot 7 carries out conveyer scraper chain is designed between tail transmission component 8 and normal interlude 4; arc turning slot 7 is connected with normal middle bracket 5 simultaneously, carries out the normal movement of tail transmission component 8.Arranged by this kind, whole tail transmission component 8 is made to be arranged in haulage drift, become " angle " to arrange with work plane, and " angle " layout and former " being arranged in parallel " can share the motor, reducer, sprocket shaft group etc. of same model, decrease the kind of same model product.
As shown in Figure 2, the utility model achieves fully-mechanized mining working surface conveyer tail transmission component 8 first and is arranged in haulage drift, tail transmission component 8 is arranged in haulage drift, achieves normal interlude 4 and the layout of normal middle bracket 5 at working surface tail place.Simplify trapezoidal work plane in progradation, the normal interlude of increase and decrease 4 that need carry out when face length changes and the process of normal middle bracket 5.Make tail haulage drift along tomography or edge, coalfield degree of forming an angle driving, work plane is arranged as possibility in echelon.Improve the drawing effectiveness of working surface tail termination simultaneously, improve and put coal ability, improve a recovery ratio in coal recovery rate and coalfield further.
As shown in Figure 3, when the initial normal mounting of work plane, tail transmission component 8 is arranged away from rib side, when after trapezoidal advance of the face certain distance, tail transmission component 8 and rib reach certain safe distance, now by normal middle bracket 5 along away from rib wing passage to the advance of the face, and be installed to assigned address.Subsequently by tail transmission component 8 with arc turning slot 7 entirety to moving the distance being greater than normal interlude 4 length away from rib side, now by normal interlude 4 along rib wing passage to the advance of the face, and be installed to assigned address, tail transmission component 8 returns to initial normal installed position, completes the whole flow process that trapezoidal work plane increases and decreases normal interlude 4 and normal middle bracket 5.
Through probationary certificate, adopt a kind of elongated degree drag conveyor being applicable to edge, colliery coal mining of the present utility model, solve the problem that the special deflection in existing conveying equipment tail place groove, special supporting support are too much, make whole tail place that normal interlude 4 and normal middle bracket 5 are all installed, achieve the trapezoidal layout of work plane, the increasing frame implemented when simplifying trapezoidal advance of the face direction change in length, subtract frame process, improve termination drawing effectiveness simultaneously, improve a recovery ratio in coal recovery rate and coalfield further.
The utility model achieves fully-mechanized mining working surface conveyer tail transmission component 8 first and is arranged in haulage drift, solve the problem that the special deflection in existing conveying equipment tail place groove, special supporting support are too much, make whole tail place that normal interlude 4 and normal middle bracket 5 are all installed, make tail haulage drift along tomography or edge, coalfield degree of forming an angle driving, work plane is arranged as possibility in echelon.Improve the drawing effectiveness of working surface tail termination simultaneously, improve and put coal ability, improve a recovery ratio in coal recovery rate and coalfield further, reduce the labour intensity of workman, reduce work plane and increase frame, subtract the potential safety hazard of frame.
Claims (4)
1. one kind is applicable to the elongated degree drag conveyor of edge, colliery coal mining, comprise head transmission component (1), tail transmission component (8), and the head be connected successively special modified line groove (3) and normal interlude (4), it is characterized in that: described normal interlude (4) is connected with tail transmission component (8) by arc turning slot (7), thus tail transmission component (8) can be arranged in tail transportation roadway when mining.
2. a kind of elongated degree drag conveyor being applicable to edge, colliery coal mining as claimed in claim 1, it is characterized in that: wherein on head transmission component (1) side, the special support of head (2) is installed, and on head special modified line groove (3), normal interlude (4) and arc turning slot (7) side, normal middle bracket (5) is installed.
3. a kind of elongated degree drag conveyor being applicable to edge, colliery coal mining as claimed in claim 1, is characterized in that: wherein arc turning slot (7) comprises revolution cell body, passes through pinned connection between this revolution cell body and push unit.
4. as a kind of elongated degree drag conveyor being applicable to edge, colliery coal mining in claims 1 to 3 as described in any one, it is characterized in that: be wherein furnished with elevation device in tail transmission component (8) bottom, and be also furnished with side shifter in tail transmission component (8) bottom, by pinned connection between this elevation device and side shifter, thus moving left and right of tail transmission component (8) can be realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628990.3U CN204920951U (en) | 2015-08-20 | 2015-08-20 | Elongated degree scraper conveyor suitable for coal exploitation of colliery edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520628990.3U CN204920951U (en) | 2015-08-20 | 2015-08-20 | Elongated degree scraper conveyor suitable for coal exploitation of colliery edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204920951U true CN204920951U (en) | 2015-12-30 |
Family
ID=54970088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520628990.3U Expired - Fee Related CN204920951U (en) | 2015-08-20 | 2015-08-20 | Elongated degree scraper conveyor suitable for coal exploitation of colliery edge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204920951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089666A (en) * | 2015-08-20 | 2015-11-25 | 宁夏天地奔牛实业集团有限公司 | Length changeable scraper conveyer applicable to coal mining on coal mine edge |
-
2015
- 2015-08-20 CN CN201520628990.3U patent/CN204920951U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089666A (en) * | 2015-08-20 | 2015-11-25 | 宁夏天地奔牛实业集团有限公司 | Length changeable scraper conveyer applicable to coal mining on coal mine edge |
| CN105089666B (en) * | 2015-08-20 | 2017-11-07 | 宁夏天地奔牛实业集团有限公司 | A kind of change length drag conveyor suitable for colliery edge coal mining |
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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: 20151230 Termination date: 20180820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |