CN203223251U - Gangue blocking rail for filling gangue mining bin - Google Patents
Gangue blocking rail for filling gangue mining bin Download PDFInfo
- Publication number
- CN203223251U CN203223251U CN 201320206620 CN201320206620U CN203223251U CN 203223251 U CN203223251 U CN 203223251U CN 201320206620 CN201320206620 CN 201320206620 CN 201320206620 U CN201320206620 U CN 201320206620U CN 203223251 U CN203223251 U CN 203223251U
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- CN
- China
- Prior art keywords
- fence
- gangue
- waste bin
- cash
- filling
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Fencing (AREA)
Abstract
The utility model discloses a gangue blocking rail for filling a gangue mining bin. The gangue blocking rail comprises a rail body, the section of the rail body is a regular dodecagon, four small doors at the equal interval are arranged on the rail body, a reinforcing mesh is paved on the inner side of the rail body, and rubber is paved on the inner side of the reinforcing mesh. Compared with the prior art, the gangue blocking rail for filling the gangue mining bin has the following advantages of being simple in structure, easy to process and convenient to assemble and disassemble. An inner space of the gangue blocking rail in the shape of the dodecagon is reduced to effectively reduce stacking of a gangue material, so that working strength of cleaning personnel is reduced, production efficiency is improved, and good economic efficiency is brought to users. The gangue blocking rail is provided with the four small doors to facilitate bin cleaning and overhauls, and potential safety hazards during cleaning are thoroughly removed. Meanwhile the reinforcing mesh is utilized to improve anti-impact strength of the gangue blocking rail for filling the gangue mining bin, and the rubber with thickness of 10mm achieves the buffering function.
Description
Technical field
The utility model relates to the colliery and uses the mechanical device field, in particular a kind of filling mining waste bin retaining cash fence.
Background technology
Five ditch colliery filling mining CT101 work planes, in order to protect ground environment, protection can be ploughed land used, reduces the surface collapse that mining causes, and adopts the waste filling mode to exploit, and is cited as national level " green mine ".Filling mining namely adopts ground to drop into the spoil that granularity is not more than 50mm, and filling is carried out in the goaf.For limiting the scope of splashing of going into the well spoil through the pit shaft that feeds intake, at waste bin platform suitable for reading, 6 meters are provided with retaining cash hurdle one apart from the center, and this retaining cash hurdle is based on the 11# mining i beam, and the inboard covers rubber.But find in actual use, this retaining cash hurdle retaining cash effect still can, the spoil material of going into well all is blocked in retaining inboard, cash hurdle, but there is about 150 cubic metres of spoil at waste bin platform suitable for reading place, always weigh about 270 tons, high about 3 meters, formed the upside down funnel shape of hollow, and often smashed level sensor and cable.In maintenance, more during emat sensor, Hatch Opening must be cleaned out towards the spoil that waste bin detours, have 140 tons material cleaning amount at least, engineering quantity is huge, and each cleaning needs the time of time spent 4 bottom classes; And making regular check on bulkhead in every year also needs cleaning eye mouthful, and cleaning is measured about 200 tons, the time spent about 6 bottom classes.In addition, the Field Force clears up when construction in that waste bin is suitable for reading, causes the accident at the bottom of the waste bin that slips into easily, has major safety risks.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and has been convenient to bring down stocks and maintenance, high efficiency, filling mining waste bin retaining cash fence that safety is good.
The utility model is achieved through the following technical solutions:
A kind of filling mining waste bin retaining cash fence comprises the fence body, and described this body section of fence is dodecagon, and described fence body is provided with equally spaced 4 wickets, the inboard steel mesh reinforcement of laying of described fence body, the inboard rubber of laying of described steel mesh reinforcement.
Described fence body is spliced by 12 fence unit, comprises that 4 have a fence unit and 8 nothing door fence unit.
Described 12 fence unit are connected to a fence body by bolt.
Described filling mining waste bin retaining cash fence also comprises 12 bases supporting with the fence unit, and described fence unit is by being bolted on the base.
Described fence unit is made up of two-layer, and nexine vertically arranges, and skin overlaps with the top of nexine, and outer and nexine is an inclined at acute angles setting.
The inscribed circle diameter of the fence body of described dodecagon is 5.2m, described this height of fence 3.16m.
Described fence unit is welded by steel bar.
Described rubber is the thick rubber of 10mm.
The utility model has the following advantages compared to existing technology:
Filling mining waste bin that the utility model provides retaining cash fence, simple in structure, be easy to processing, easy accessibility.In the retaining cash fence of its dodecagon the space dwindle the effective accumulation that reduces the spoil material, reduced cleaning personnel's labour intensity, improved production efficiency, brought good economic benefit; And it is provided with 4 wickets and is convenient to bring down stocks and overhaul, the potential safety hazard when thoroughly having eliminated cleaning; The use of steel mesh reinforcement has simultaneously improved the anti-fight intensity of filling mining waste bin retaining cash fence, and cushioning effect has been played in the use of the thick rubber of 10mm.
Description of drawings
Fig. 1 is vertical view of the present utility model.
Fig. 2 is the front view that does not have door fence unit of the present utility model.
Fig. 3 is a front view of fence unit that has of the present utility model.
Fig. 4 is the left view of fence of the present utility model unit.
The specific embodiment
Below embodiment of the present utility model is elaborated; present embodiment is being to implement under the prerequisite with technical solutions of the utility model; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, filling mining waste bin that the utility model provides retaining cash fence, by 12 fence unit 11 fence body 1 that to be spliced into a cross section be dodecagon, it is as a whole to adopt bolt to sew up.Fence body 1 high 3.16m, its inscribed circle diameter is 5.2m.Fence unit 11 is welded by channel-section steel and angle steel, and there is the base supporting with it 2 each fence unit 11, and fence unit 11 is by being bolted on the base 2.The fence body 1 inboard D6 steel mesh reinforcement 3 of laying, the D6 steel mesh reinforcement 3 inboard thick rubber 4 of 10mm of laying.The use of D6 steel mesh reinforcement 3 has improved the anti-fight intensity of filling mining waste bin retaining cash fence, and the thick rubber 4 of 10mm is accepted the spoil that splashes that rebounds and played cushioning effect simultaneously.12 fence unit 11 comprise that 4 have a fence unit 111 and 8 nothing door fence unit 112,4 have on the fence body 1 that a fence unit 111 is evenly distributed in dodecagon, 4 doors 5 that have a fence unit 111 to be provided with outwards to open are conveniently brought down stocks and are overhauled.Fence unit 11 is made up of two-layer, nexine 113 vertically arranges, and outer 114 overlap with the top of nexine 113, and skin 114 and nexine 113 are an inclined at acute angles setting, this kind arrangement makes the center of gravity of filling mining waste bin retaining cash fence move down, and difficult inclination skews.Filling mining waste bin retaining cash fence is gone into well after ground processes, in the down-hole assembling, adopting the long anchor pole of 300mm to fix can come into operation.
After installing and using, have the door 5 on the fence unit 111 to clear up by opening 4, the workload of the every month storehouse eye mouth material that once takes off the gangue reduces to 1 ton of less than by 140 tons; Once took off the gangue in every month time of storehouse eye mouth material reduces to 2 hours by 4 bottom classes, has reduced cleaning personnel's labour intensity, has reduced the influence of cleaning to producing, and improved to produce and produced efficient, and the potential safety hazard when thoroughly having eliminated cleaning.
Annually behind filling mining waste bin that annualized use the utility model the provides retaining cash fence reduce the benefit that cleaning produces the influence of producing and be:
Ten thousand yuan of daily output * moon number * coal prices=500 * 12 * 1200=720().
Application prospect: five ditch colliery filling mining work planes are as the first filling operation face in Anhui Province, the application of filling technique has great significance to the sustainable development of China's coal-mine, popularization along with this technology application, can reduce gradually environment damage, also be very useful to the development of China's integral body.Filling waste rock storehouse retaining cash fence is a technological innovation to the filling mining technology, replenishes for the utilization of each filling mining technology later on provides good technical.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. a filling mining waste bin keeps off the cash fence, it is characterized in that: comprise the fence body, described this body section of fence is dodecagon, and described fence body is provided with equally spaced 4 wickets, the inboard steel mesh reinforcement of laying of described fence body, the inboard rubber of laying of described steel mesh reinforcement.
2. filling mining waste bin as claimed in claim 1 keeps off the cash fence, and it is characterized in that: described fence body is spliced by 12 fence unit, comprises that 4 have a fence unit and 8 nothing door fence unit.
3. filling mining waste bin as claimed in claim 2 keeps off the cash fence, and it is characterized in that: described 12 fence unit are connected to a fence body by bolt.
4. as the arbitrary described filling mining waste bin retaining cash fence of claim 1 to 3, it is characterized in that: filling mining waste bin retaining cash fence also comprises 12 bases supporting with the fence unit, and described fence unit is by being bolted on the base.
5. filling mining waste bin as claimed in claim 4 keeps off the cash fence, and it is characterized in that: described fence unit is made up of two-layer, and nexine vertically arranges, and skin overlaps with the top of nexine, and outer and nexine is an inclined at acute angles setting.
6. filling mining waste bin as claimed in claim 5 keeps off the cash fence, and it is characterized in that: the inscribed circle diameter of the fence body of described dodecagon is 5.2mm, described this height of fence 3.16m.
7. filling mining waste bin as claimed in claim 6 keeps off the cash fence, and it is characterized in that: described fence unit is welded by steel bar.
8. filling mining waste bin as claimed in claim 7 keeps off the cash fence, and it is characterized in that: described rubber is the thick rubber of 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320206620 CN203223251U (en) | 2013-04-23 | 2013-04-23 | Gangue blocking rail for filling gangue mining bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320206620 CN203223251U (en) | 2013-04-23 | 2013-04-23 | Gangue blocking rail for filling gangue mining bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203223251U true CN203223251U (en) | 2013-10-02 |
Family
ID=49250256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320206620 Expired - Fee Related CN203223251U (en) | 2013-04-23 | 2013-04-23 | Gangue blocking rail for filling gangue mining bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203223251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331581A (en) * | 2018-03-27 | 2018-07-27 | 新汶矿业集团有限责任公司翟镇煤矿 | A kind of system that single block filling mining can be achieved |
-
2013
- 2013-04-23 CN CN 201320206620 patent/CN203223251U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331581A (en) * | 2018-03-27 | 2018-07-27 | 新汶矿业集团有限责任公司翟镇煤矿 | A kind of system that single block filling mining can be achieved |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20140423 |