CN203201590U - Bottom carrier for ultrathin coal seam coal cutters - Google Patents
Bottom carrier for ultrathin coal seam coal cutters Download PDFInfo
- Publication number
- CN203201590U CN203201590U CN 201320188409 CN201320188409U CN203201590U CN 203201590 U CN203201590 U CN 203201590U CN 201320188409 CN201320188409 CN 201320188409 CN 201320188409 U CN201320188409 U CN 201320188409U CN 203201590 U CN203201590 U CN 203201590U
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- Prior art keywords
- bottom bracket
- winning machine
- coal
- thin seam
- seam coal
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Abstract
The utility model belongs to the technical field of coal-cutting machinery, and particularly relates to a bottom carrier for ultrathin coal seam coal cutters, which comprises a bottom carrier body. The bottom carrier is characterized in that: the bottom carrier also comprises skid shoes, guide claws, chain guide sleeves and a chain baffle, the skid shoes are arranged on the bottom of the bottom carrier body, the guide claws are arranged on both sides of the bottom carrier body, the chain guide sleeves are arranged on one side of the bottom carrier body, and the chain baffle is arranged on one side of the front end of the bottom carrier body. A plurality of sections of bottom carriers are assembled to form the bottom carrier body, so the bottom carrier is convenient to transport, mount and repair. The bottom carrier solves the problem on how to match an ultrathin coal seam coal cutter with a scraper conveyer when the ultrathin coal seam coal cutter needs to cooperate with the scraper conveyer to operate, has the characteristic of convenient transportation, mounting, repair and dismounting, and can be used along with the coal cutter and the scraper conveyer at the same time.
Description
Technical field
The utility model belongs to the coal-cutting machinery equipment technical field, is specifically related to a kind of very thin seam coal winning machine bottom bracket.
Background technology
At present, very thin seam coal winning machine is extensive use of at middle and small scale coal mine.Very thin seam coal winning machine when down-hole coal excavation, need with the drag conveyor cooperating.In order to make very thin seam coal winning machine and drag conveyor can be good at cooperating, need to solve the problem of installing and using that cooperates of very thin seam coal winning machine and drag conveyor.
Very thin seam coal winning machine was installed and used with cooperating of drag conveyor, satisfy following requirement:
1, coal-winning machine can walking work on drag conveyor easily, does not influence coal mining;
2, coal-winning machine does not influence the work of drag conveyor;
3, coal-winning machine can be bearing on the drag conveyor and walking, coal-winning machine can successfully be worked;
4, can be transported to easily under the coal mine, be convenient to the installation and removal maintenance;
5, coal-winning machine prevents that its conduction chain from falling into the work that drag conveyor influences coal-winning machine and drag conveyor when work.
In order to reach above requirement, just a connection device device of being convenient to coal-winning machine work need be arranged between coal-winning machine and drag conveyor.
The utility model content
At the problem that very thin seam coal winning machine existed in the cooperating of when work and drag conveyor, the utility model has provided a kind of assurance coal-winning machine and drag conveyor cooperating and can interactional very thin seam coal winning machine bottom bracket well.
The technical solution of the utility model is achieved in that a kind of very thin seam coal winning machine bottom bracket, comprise the bottom bracket body, it is characterized in that: also comprise piston shoes, guide grab, lead chain case, keep off carrier bar, described piston shoes are arranged at the bottom surface of described bottom bracket body, described guide grab is arranged at the both sides of described bottom bracket body, describedly lead the side that chain case is arranged at described bottom bracket body, described retaining carrier bar is arranged at front end one side of described bottom bracket body.
Very thin seam coal winning machine is fixed on the described bottom bracket body, make coal-winning machine and described low seam mining machinery form integral body with bottom bracket, and be placed on the drag conveyor, make low seam mining machinery when drag conveyor is worked, walk smooth and easy with bottom bracket by described piston shoes, described guide grab has guaranteed the direction of travel of low seam mining machinery with bottom bracket, described retaining carrier bar and lead chain case and prevent that the conduction chain of coal-winning machine from falling into drag conveyor makes coal-winning machine more reliable and more stable when drag conveyor is worked.
In the middle of the described piston shoes arc-shaped convex is arranged, be connected the bottom bracket bottom surface with bolt, bottom bracket is placed on the bearing surface of drag conveyor, because the projection of piston shoes is circular arc, reduced friction, be convenient to walk at drag conveyor.
Described guide grab is shallow U-shaped, makes that the guide grab integral rigidity strengthens, the spigot surface arc transition is easy to slide.
The chain hole is led in the described chain case centre of leading, and conduction chain is placed in one.
Described retaining carrier bar is Z-shaped, is made up of mount pad, link-supporting plate and retaining carrier bar, and described mount pad and baffle plate fix as one by supporting plate.
Keep off carrier bar and lead chain case having prevented that the conduction chain of coal-winning machine from falling into drag conveyor, make coal-winning machine more reliable and more stable when drag conveyor is worked.
Keep in repair for the ease of being transported to install under the coal mine and be convenient to dismounting, the bottom bracket body is made up of for two sections the front and back bottom bracket, also can be formed by one or more snippets bottom bracket according to mode of occupation, and be detachable fixedly connected between each section bottom bracket.A described detachable fixedly connected preferable scheme is provided with groove and prominent falcon for the connection end between each section bottom bracket, forms falcon and connects, and use bolt; Further, the last lower plane of junction is provided with E shape link slot between each section bottom bracket, and the U-shaped connecting pin is installed in described E shape link slot place, and it is an integral body that bottom bracket before described further is fixedly connected on the back bottom bracket.
The utility model makes coal-winning machine and drag conveyor cooperating and can not influencing each other well.
Description of drawings
Fig. 1 is the structural representation that a kind of very thin seam coal winning machine of the utility model is used bottom bracket;
Fig. 2 is the vertical view that very thin seam coal winning machine shown in Figure 1 is used bottom bracket;
Fig. 3 be among Fig. 2 A-A to view;
Fig. 4 is the structural representation of piston shoes;
Fig. 5 is the structural representation of guide grab;
Fig. 6 is the structural representation of leading chain case;
Fig. 7 is the structural representation of retaining carrier bar;
Fig. 8 is the structural representation of U-shaped connecting pin;
Among the figure: bottom bracket before the 1-, bottom bracket behind the 2-, the 3-piston shoes, the 4-guide grab, 5-leads chain case, and 6-keeps off carrier bar, 7-bolt, 8-U shape connecting pin, 9-mount pad, 10-supporting plate, 11-baffle plate.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the embodiment of the utility model part, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Very thin seam coal winning machine bottom bracket as depicted in figs. 1 and 2, bottom bracket body, piston shoes 3, the guide grab 4 that bottom bracket 1 and back bottom bracket 2 are formed before comprising, lead chain case 5 and retaining carrier bar 6, piston shoes 3 are arranged at the bottom surface of bottom bracket body, guide grab 4 is arranged at the both sides of bottom bracket body, lead the side that chain case 5 is arranged at the bottom bracket body, front end one side of bottom bracket 1 before retaining carrier bar 6 is arranged at.
During use very thin seam coal winning machine is fixed on the described bottom bracket body, make coal-winning machine and described low seam mining machinery form integral body with bottom bracket, and be placed on the drag conveyor, make low seam mining machinery when drag conveyor is worked, walk smooth and easy with bottom bracket by described piston shoes 3, described guide grab 4 has guaranteed the direction of travel of low seam mining machinery with bottom bracket, described retaining carrier bar 6 and lead chain case 5 and prevent that the conduction chain of coal-winning machine from falling into drag conveyor makes coal-winning machine more reliable and more stable when drag conveyor is worked.
There is arc-shaped convex the centre of piston shoes 3 as shown in Figure 4, is connected the bottom bracket bottom surface with bolt, and bottom bracket is placed on the bearing surface of drag conveyor, because the projection of piston shoes is circular arc, has reduced friction, is convenient to walk at drag conveyor.
Guide grab 4 as shown in Figure 5 is shallow U-shaped, makes the enhancing of guide grab 4 integral rigidities and spigot surface arc transition be easy to slide.
The chain hole is led in the centre of leading chain case 5 as shown in Figure 6, and conduction chain is placed in one.
Retaining carrier bar 6 as shown in Figure 7 is Z-shaped, is made up of mount pad 9, supporting plate 10 and baffle plate 11, and mount pad 9 and baffle plate 11 are welded as a whole by supporting plate 10.
Keep off carrier bar 6 and lead chain case 5 having prevented that the conduction chain of coal-winning machine from falling into drag conveyor, make coal-winning machine more reliable and more stable when drag conveyor is worked.
Keep in repair for the ease of being transported to install under the coal mine and be convenient to dismounting, the bottom bracket body is made up of for 2 two sections preceding bottom bracket 1 and back bottom bracket, can be made up of one or more snippets bottom bracket according to mode of occupation.Be detachable fixedly connected between each section bottom bracket of the bottom bracket body of multistage combination.Concrete connected mode is provided with groove and prominent falcon for connecting the end between each section bottom bracket as shown in Figure 3, and form falcon and connect, and fixing with bolt 7.Further the last lower plane of junction is provided with E shape link slot between each section bottom bracket, and U-shaped connecting pin 8 is installed in E shape link slot place, and it is an integral body that each section before and after the described bottom bracket further is fixedly connected on.The shape of U-shaped connecting pin 8 as shown in Figure 8 and E shape link slot adapt.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. very thin seam coal winning machine bottom bracket, comprise bottom bracket body (1,2), it is characterized in that: also comprise piston shoes (3), guide grab (4), lead chain case (5) and retaining carrier bar (6), described piston shoes (3) are arranged at described bottom bracket body (1,2) bottom surface, described guide grab (4) is arranged at described bottom bracket body (1,2) both sides, the described chain case (5) of leading is arranged at described bottom bracket body (1,2) a side, described retaining carrier bar (6) are arranged at front end one side of described bottom bracket body (1,2).
2. very thin seam coal winning machine bottom bracket as claimed in claim 1 is characterized in that: arc-shaped convex is arranged in the middle of the described piston shoes (3).
3. very thin seam coal winning machine bottom bracket as claimed in claim 1, it is characterized in that: described guide grab (4) is shallow U-shaped.
4. very thin seam coal winning machine bottom bracket as claimed in claim 1 is characterized in that: the described middle chain hole of leading of chain case (5) of leading.
5. very thin seam coal winning machine bottom bracket as claimed in claim 1, it is characterized in that: described retaining carrier bar (6) is for Z-shaped, comprise mount pad (9), supporting plate (10) and baffle plate (11), described mount pad (9) and baffle plate (11) fix as one by supporting plate (10).
6. very thin seam coal winning machine bottom bracket as claimed in claim 1, it is characterized in that: described bottom bracket body (1,2) formed for (2) two sections by preceding bottom bracket (1) and back bottom bracket, described before detachable fixedlying connected between bottom bracket (1) and the back bottom bracket (2).
7. very thin seam coal winning machine bottom bracket as claimed in claim 6 is characterized in that: the end that is connected of bottom bracket (1) and back bottom bracket (2) is provided with groove and prominent falcon before described, forms falcon and connects, and fix by bolt (7).
8. very thin seam coal winning machine bottom bracket as claimed in claim 7 is characterized in that: bottom bracket (1) is provided with E shape link slot with the last lower plane of bottom bracket (2) junction, back before described, in described E shape link slot place installation U-shaped connecting pin (8).
9. very thin seam coal winning machine bottom bracket as claimed in claim 1, it is characterized in that: described bottom bracket body (1,2) is by forming more than two sections bottom bracket, and is detachable fixedly connected between each bottom bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188409 CN203201590U (en) | 2013-04-15 | 2013-04-15 | Bottom carrier for ultrathin coal seam coal cutters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188409 CN203201590U (en) | 2013-04-15 | 2013-04-15 | Bottom carrier for ultrathin coal seam coal cutters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203201590U true CN203201590U (en) | 2013-09-18 |
Family
ID=49145705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320188409 Expired - Fee Related CN203201590U (en) | 2013-04-15 | 2013-04-15 | Bottom carrier for ultrathin coal seam coal cutters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203201590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742138A (en) * | 2014-01-27 | 2014-04-23 | 王洁 | Coal mining and transporting integrated machine |
-
2013
- 2013-04-15 CN CN 201320188409 patent/CN203201590U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742138A (en) * | 2014-01-27 | 2014-04-23 | 王洁 | Coal mining and transporting integrated machine |
| CN103742138B (en) * | 2014-01-27 | 2016-03-23 | 王洁 | One fells and transports coal all-in-one |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20190415 |