CN102207003A - Advance support bracket set special for conveyor gateway on fully-mechanized coal mining working surface - Google Patents
Advance support bracket set special for conveyor gateway on fully-mechanized coal mining working surface Download PDFInfo
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- CN102207003A CN102207003A CN201010136691XA CN201010136691A CN102207003A CN 102207003 A CN102207003 A CN 102207003A CN 201010136691X A CN201010136691X A CN 201010136691XA CN 201010136691 A CN201010136691 A CN 201010136691A CN 102207003 A CN102207003 A CN 102207003A
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Abstract
The invention relates to the field of advance support equipment, in particular to an advance support bracket set special for a conveyor gateway on a fully-mechanized coal mining working surface. The bracket set is at least composed of two hydraulic bracket units. Lower parts between the hydraulic bracket units are connected through a push-pull jack. Upper parts between the hydraulic bracket units are connected through a drawer sliding beam mechanism. Bottoms of hydraulic upright posts of the hydraulic bracket units are hinged with a base. Tops of the hydraulic upright posts are hinged with a top beam. The bottom of the top beam is hinged with a shield beam. The lower part of the shield beam is hinged with the base through a front connecting rod and a rear connecting rod. A lateral protective beam unit is also hinged with the side surface of the top beam. An edge protection plate is hinged with the front end of the lateral protective beam unit. According to the invention, the problems that the advance support bracket set special for the conveyor gateway on the fully-mechanized coal mining working surface is difficult to arrange, is even interfered with equipment in the conveyor gateway, and the like because of the factors of concentrated equipment in the conveyor gateway, narrow space, high reciprocating movement quantity of the head of a scraper machine and an elevating conveyor along a coal flow direction of the working surface and so on can be solved effectively. The mechanized support is realized.
Description
Technical field
The present invention relates to the advance support apparatus field of colliery pit mining fully-mechanized mining working haulage gate, be specially the special-purpose advance support rack group of a kind of fully-mechanized mining working haulage gate.
Background technology
Along with the continuous increase of coal mine machinery coal-face quantity, especially big mining height high-yield and high-efficiency work plane increasing, the supporting management of fully-mechanized mining working haulage gate top board is quite important, has become one of key factor that influences working surface production efficient.At present, supporting to fully-mechanized mining working haulage gate top board, generally adopt dual mode: a kind of is hydraulic prop, all adopt manpower to install, return and remove hydraulic prop, cause the work plane personnel many, labour intensity is big, and the big brill easily end is pressed in the top board ore deposit, the top board ore deposit is pressed big or the operation reason causes a large amount of factors of damaging or the like of equipment, causes poor stability, efficient is low, cost is high; Another kind is the special-purpose advance support rack group of fully-mechanized mining working haulage gate, but intensive because of equipment in the haulage gate, the space is narrow and small, scraper plate machine head and elevating conveyor be along work plane coal flow path direction factor such as shifting amount is big back and forth, cause the special-purpose advance support rack group of present fully-mechanized mining working haulage gate to be difficult to arrange, even with crossheading in problems such as equipment interferes, be difficult to realize the high-yield and high-efficiency of fully-mechanized mining working equally.
Summary of the invention
The purpose of this invention is to provide a kind of reliable in function, to the special-purpose advance support rack group of the strong fully-mechanized mining working haulage gate of fully-mechanized mining working haulage gate space characteristic and adaptability for working condition, solve existing fully-mechanized mining working haulage gate hydraulic prop poor stability, efficient is low, cost is high and the advance support rack difficult arrangement, be easy to and problems such as other equipment interference, realize the mechanization supporting of fully-mechanized mining working haulage gate top board, the high-yield and high-efficiency of fully-mechanized mining working.
For achieving the above object, technical scheme of the present invention is:
The special-purpose advance support rack group of a kind of fully-mechanized mining working haulage gate, this groups of holders is made up of two hydraulic support unit at least, bottom between the hydraulic support unit connects by the push-and-pull jack, and the top between the hydraulic support unit connects by the sliding beam of drawer mechanism; In this groups of holders, the hydraulic support unit comprises back timber, caving shield, hydraulic vertical prop, front rod, back link, base, hydraulic vertical prop bottom and base are hinged, hydraulic vertical prop top and back timber are hinged, the back timber bottom is hinged with caving shield, and the caving shield bottom is hinged by front rod, back link and base; Wherein, the hinged side guard beam of the side direction of back timber unit, side guard beam unit front end is provided with face guard.
The special-purpose advance support rack group of described fully-mechanized mining working haulage gate, this groups of holders is arranged near the coal group of fully-mechanized mining working haulage gate.
The special-purpose advance support rack group of described fully-mechanized mining working haulage gate, in this groups of holders, connect by the sliding beam of drawer between the top back timber of adjacent two hydraulic support unit, adjacent two hydraulic support unit the bottom base between connect by the push-and-pull jack.
The special-purpose advance support rack group of described fully-mechanized mining working haulage gate in this groups of holders, is positioned at the hinged outrigger in back timber outer end, top of the hydraulic support unit of front end.
The special-purpose advance support rack group of described fully-mechanized mining working haulage gate, hanging apparatus is installed in below, side guard beam unit.
The special-purpose advance support rack group of described fully-mechanized mining working haulage gate, elevating conveyor is arranged in the space of the fully-mechanized mining working haulage gate of below, side guard beam unit, leaves safe clearance and adjusting play between elevating conveyor relative coal group and the hydraulic support unit.
The special-purpose advance support rack group of described fully-mechanized mining working haulage gate, the drawer type extensible canopy is installed in the front portion of side guard beam unit, and face guard is articulated in the front end of extensible canopy.
The special-purpose advance support rack group of described fully-mechanized mining working haulage gate, the base middle part is provided with walkway.
The invention has the beneficial effects as follows:
1. the special-purpose advance support rack group of fully-mechanized mining working haulage gate of the present invention, at least form by two hydraulic support unit, the bottom connects by the push-and-pull jack between the hydraulic support unit, and top connects by the sliding beam of drawer mechanism, and the interior hydraulic support unit of group fulcrum each other moves forward.The present invention can the substituted monomer hydraulic prop artificial support pattern, realize the mechanization advance support of fully-mechanized mining working haulage gate, supporting intensity is big, and is safe, reduces labor strength, enhances productivity.
2. the special-purpose advance support rack group of fully-mechanized mining working haulage gate of the present invention, a gang of layout near the fully-mechanized mining working haulage gate, mode is flexible, can provide rational space for apparatus arrangement in the crossheadings such as elevating conveyor, crushing engine, solution is intensive because of equipment in the haulage gate, the space is narrow and small, scraper plate machine head and elevating conveyor be along work plane coal flow path direction factor such as shifting amount is big back and forth, cause the special-purpose advance support rack group of present fully-mechanized mining working haulage gate to be difficult to arrange, in addition with crossheading in problems such as equipment interferes.
3. the special-purpose advance support rack group of fully-mechanized mining working haulage gate of the present invention, the back timber side of hydraulic support unit is hinged with side guard beam unit in the group, has the compression functions of allowing, and is strong to top board and pressure adaptation; Side guard beam unit front end is hinged with face guard, can effectively prevent to be pressed crisp coal to help too early slabbing by leading pressure.
4. the special-purpose advance support rack group of fully-mechanized mining working haulage gate of the present invention, below, the side guard beam unit of hydraulic support unit is provided with hanging apparatus in the group, is convenient to transport small instruments and tools equipment, is convenient to working face equipment maintenance maintenance and changes part work.
5. the special-purpose advance support rack group of fully-mechanized mining working haulage gate of the present invention is provided with the spacious walkway of safety in the middle part of the base of hydraulic support unit in the group of hydraulic support unit in the group, can effectively guarantee personnel's safety.
6, compare with the special-purpose advance support rack group of present fully-mechanized mining working haulage gate, the present invention also is hinged with side guard beam unit in the back timber side, side guard beam unit front end is hinged with face guard, it is intensive effectively to solve the interior equipment of haulage gate, the space is narrow and small, scraper plate machine head and elevating conveyor along work plane coal flow path direction factors such as shifting amount is big back and forth cause the special-purpose advance support rack group of fully-mechanized mining working haulage gate to be difficult to arrange in addition with crossheading in problems such as equipment interferes, realize fully-mechanized mining working haulage gate mechanization advance support, alleviate labor strength, safe and efficient production.
Description of drawings
Fig. 1 is the structural representation of the special-purpose advance support rack group of fully-mechanized mining working haulage gate of the present invention.
Fig. 2 is the left view of the special-purpose advance support rack group of fully-mechanized mining working haulage gate of the present invention.
Fig. 3 is the vertical view of the special-purpose advance support rack group of fully-mechanized mining working haulage gate of the present invention.
Fig. 4 is the A-A view of Fig. 1 part.
Among the figure: 1, preceding hydraulic support unit; 2, hydraulic support unit, back; 3, the sliding beam of drawer; 4-1, back timber I; 4-2, back timber II; 5 caving shields; 6, hanging apparatus; 7, hydraulic vertical prop; 8, front rod; 9, back link; 10-1, base I; 10-2, base II; 11, push-and-pull jack; 12, outrigger; 13 outrigger jack; 14, track; 15, side guard beam jack; 16, side guard beam unit; 17, extensible canopy; 18 face guards; 19, wall supporting jack; 20, extensible canopy jack; 21, walkway; 22, flexible guide peg; 23 guide beams; 24, elevating conveyor; 25, coal group; 26 fully-mechanized mining working haulage gates.
The specific embodiment
The present invention is described further below in conjunction with concrete accompanying drawing:
Shown in Fig. 1-4, the special-purpose advance support rack group of fully-mechanized mining working haulage gate of the present invention, coal group 25 near fully-mechanized mining working transportation inverted draw cut 26 arranges, hydraulic support unit 1 and hydraulic support unit, back 2 before it mainly comprises, before connect by the sliding beam 3 of drawer between the top back timber I 4-1 of the top back timber II 4-2 of hydraulic support unit 1 and hydraulic support unit, back 2, between the bottom base I 10-1 of the bottom base II 10-2 of preceding hydraulic support unit 1 and hydraulic support unit, back 2 by 11 connections of push-and-pull jack.
Back hydraulic support unit 2 comprises back timber I 4-1, caving shield 5, hydraulic vertical prop 7, front rod 8, back link 9, base I 10-1, hydraulic vertical prop 7 bottoms and base I 10-1 are hinged, hydraulic vertical prop 7 tops and back timber I 4-1 are hinged, back timber I 4-1 bottom is hinged with caving shield 5, and the front rod 8 that caving shield 5 bottoms are provided with by front and back, back link 9 are hinged with base I 10-1.
Among the present invention, the structure of preceding hydraulic support unit 1 is basic identical with the structure of hydraulic support unit, back 2, the hinged outrigger 12 in outer end of the top back timber II 4-2 of preceding hydraulic support unit 1, and outrigger jack 13 two ends are hinged on respectively on back timber II 4-2 and the outrigger 12.
As Fig. 2, shown in Figure 3, the hinged side guard beam of the side direction unit 16 of back timber (back timber I 4-1 or back timber II 4-2), side guard beam jack 15 two ends are hinged on respectively on back timber and the side guard beam unit 16; The side guard beam unit 16 anterior drawer type extensible canopies 17 of installing, extensible canopy jack 20 two ends are hinged on respectively on side guard beam unit 16 and the extensible canopy 17; Be hinged with face guard 18 at described extensible canopy 17 front ends, wall supporting jack 19 two ends are hinged on respectively on extensible canopy 17 and the face guard 18; Hanging apparatus 6 is installed in 16 belows, side guard beam unit, and track 14 is installed on the hanging apparatus 6.The space of the fully-mechanized mining working haulage gate 26 of 16 belows, side guard beam unit is used to arrange elevating conveyor 24, leave enough safe clearances and adjusting play between elevating conveyor 24 relative coal groups 25 and hydraulic support unit 1 and the hydraulic support unit, back 2, when operating modes such as the work plane accent is oblique take place, cause the play of elevating conveyor 24, still can guarantee can not take place the interference of equipment room along work plane coal flow path direction.Base (base I10-1 or base II 10-2) middle part is provided with the spacious walkway 21 of safety.
As Fig. 1, Fig. 3, shown in Figure 4, guide beam 23 1 ends of the sliding beam 3 of described drawer and the back timber II 4-2 of preceding hydraulic support 1 are hinged, flexible guide peg 22 1 ends of the sliding beam 3 of drawer are hinged with the back timber I4-1 of back hydraulic support 2, the other end of flexible guide peg 22 inserts in the other end of guide beam 23, under push-and-pull jack 11 push-and-pull actions, described flexible guide peg 22 can freely stretch in guide beam 23.
The course of work of the present invention is as follows:
In the fully-mechanized mining working exploitation process, the back timber II 4-2 and the top board of the preceding hydraulic support unit 1 of groups of holders are disengaged, regulate push-and-pull jack 11, hydraulic support unit 2 promotes 1 reach of preceding hydraulic support unit for fulcrum later on, and then the preceding hydraulic support unit 1 of Sheng Qiing makes back timber II 4-2 support top board; The back timber I 4-1 and the top board of back hydraulic support unit 2 disengage, and regulate push-and-pull jack 11, and former hydraulic support unit 1 is 2 reaches of hydraulic support unit, fulcrum pulling back, and then the back hydraulic support unit 2 of Sheng Qiing makes back timber I 4-1 support top board.Push away one through one and draw, the special-purpose advance support rack group of fully-mechanized mining working haulage gate can realize the automatic moving type advance support.
The above only is the description of preferred implementation of the present invention; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. the special-purpose advance support rack group of a fully-mechanized mining working haulage gate, it is characterized in that: this groups of holders is made up of two hydraulic support unit at least, bottom between the hydraulic support unit connects by the push-and-pull jack, and the top between the hydraulic support unit connects by the sliding beam of drawer mechanism; In this groups of holders, the hydraulic support unit comprises back timber, caving shield, hydraulic vertical prop, front rod, back link, base, hydraulic vertical prop bottom and base are hinged, hydraulic vertical prop top and back timber are hinged, the back timber bottom is hinged with caving shield, and the caving shield bottom is hinged by front rod, back link and base; Wherein, the hinged side guard beam of the side direction of back timber unit, side guard beam unit front end is provided with face guard.
2. according to the special-purpose advance support rack group of the described fully-mechanized mining working haulage gate of claim 1, it is characterized in that: this groups of holders is arranged near the coal group of fully-mechanized mining working haulage gate.
3. according to the special-purpose advance support rack group of the described fully-mechanized mining working haulage gate of claim 1, it is characterized in that: in this groups of holders, connect by the sliding beam of drawer between the top back timber of adjacent two hydraulic support unit, adjacent two hydraulic support unit the bottom base between connect by the push-and-pull jack.
4. according to the special-purpose advance support rack group of the described fully-mechanized mining working haulage gate of claim 1, it is characterized in that: in this groups of holders, be positioned at the hinged outrigger in back timber outer end, top of the hydraulic support unit of front end.
5. according to the special-purpose advance support rack group of the described fully-mechanized mining working haulage gate of claim 1, it is characterized in that: hanging apparatus is installed in below, side guard beam unit.
6. according to the special-purpose advance support rack group of the described fully-mechanized mining working haulage gate of claim 1, it is characterized in that: elevating conveyor is arranged in the space of the fully-mechanized mining working haulage gate of below, side guard beam unit, leaves safe clearance and adjusting play between elevating conveyor relative coal group and the hydraulic support unit.
7. according to the special-purpose advance support rack group of the described fully-mechanized mining working haulage gate of claim 1, it is characterized in that: the drawer type extensible canopy is installed in the front portion of side guard beam unit, and face guard is articulated in the front end of extensible canopy.
8. according to the special-purpose advance support rack group of the described fully-mechanized mining working haulage gate of claim 1, it is characterized in that: the base middle part is provided with walkway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010136691XA CN102207003A (en) | 2010-03-31 | 2010-03-31 | Advance support bracket set special for conveyor gateway on fully-mechanized coal mining working surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010136691XA CN102207003A (en) | 2010-03-31 | 2010-03-31 | Advance support bracket set special for conveyor gateway on fully-mechanized coal mining working surface |
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| CN102207003A true CN102207003A (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010136691XA Pending CN102207003A (en) | 2010-03-31 | 2010-03-31 | Advance support bracket set special for conveyor gateway on fully-mechanized coal mining working surface |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863599A (en) * | 2015-05-15 | 2015-08-26 | 辽宁鑫丰矿业（集团）有限公司 | Fully-mechanized mining face synchronous slope expansion and installation method and supporting system |
| CN103527233B (en) * | 2013-10-19 | 2016-03-16 | 山西焦煤集团有限责任公司 | Integration apparatus is reprinted in the supporting of fully mechanized coal face haulage gate |
| CN107503782A (en) * | 2017-10-12 | 2017-12-22 | 辽宁鑫丰矿业（集团）有限公司 | Suspension device and its application method |
| CN109139073A (en) * | 2018-09-04 | 2019-01-04 | 珲春矿业（集团）有限责任公司机电分公司 | A kind of compound lift bottom passage advanced stand device |
| CN109882229A (en) * | 2019-04-15 | 2019-06-14 | 辽宁鑫丰矿业（集团）有限公司 | A kind of fully-mechanized mining working withdraws sector support devices and support system |
| CN110397462A (en) * | 2019-07-12 | 2019-11-01 | 天地科技股份有限公司 | A kind of ceiling mounted tracks top beam and the hydraulic support comprising the top beam |
| CN112282803A (en) * | 2020-10-09 | 2021-01-29 | 山东塔高矿业机械装备制造有限公司 | Supporting device and method for fully mechanized coal mining face transportation crossheading and application of supporting device and method |
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| CN201381864Y (en) * | 2009-03-31 | 2010-01-13 | 郑州煤机综机设备有限公司 | Split-type front and rear end head hydraulic support |
| CN201650330U (en) * | 2010-03-31 | 2010-11-24 | 三一重型装备有限公司 | Special advanced supporting support set for conveyor gateway on fully-mechanized coal mining faces |
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| CN2700562Y (en) * | 2004-04-30 | 2005-05-18 | 兖矿集团有限公司 | Hydraulic support for forepoling of fully mechanized mining workface gate |
| CN2735001Y (en) * | 2004-10-17 | 2005-10-19 | 煤炭科学研究总院太原分院 | Hydraulic roadway support for moving fully-mechanized mining equipment in coal mine |
| CN1616796A (en) * | 2004-12-06 | 2005-05-18 | 煤炭科学研究总院太原分院 | Suspending movable hydraulic support rack for advanced support in coal cutting roadway |
| CN2828315Y (en) * | 2005-08-17 | 2006-10-18 | 煤炭科学研究总院太原分院 | Straddle type leading support for coal mine comprehensive coal mining haulage drift |
| CN2833112Y (en) * | 2005-08-26 | 2006-11-01 | 煤炭科学研究总院太原分院 | Combined forepoling rack for comprehensive mining return |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527233B (en) * | 2013-10-19 | 2016-03-16 | 山西焦煤集团有限责任公司 | Integration apparatus is reprinted in the supporting of fully mechanized coal face haulage gate |
| CN104863599A (en) * | 2015-05-15 | 2015-08-26 | 辽宁鑫丰矿业（集团）有限公司 | Fully-mechanized mining face synchronous slope expansion and installation method and supporting system |
| CN107503782A (en) * | 2017-10-12 | 2017-12-22 | 辽宁鑫丰矿业（集团）有限公司 | Suspension device and its application method |
| CN109139073A (en) * | 2018-09-04 | 2019-01-04 | 珲春矿业（集团）有限责任公司机电分公司 | A kind of compound lift bottom passage advanced stand device |
| CN109882229A (en) * | 2019-04-15 | 2019-06-14 | 辽宁鑫丰矿业（集团）有限公司 | A kind of fully-mechanized mining working withdraws sector support devices and support system |
| CN109882229B (en) * | 2019-04-15 | 2024-02-27 | 辽宁鑫丰矿业（集团）有限公司 | Fully-mechanized coal mining face retraction sector supporting device and supporting system |
| CN110397462A (en) * | 2019-07-12 | 2019-11-01 | 天地科技股份有限公司 | A kind of ceiling mounted tracks top beam and the hydraulic support comprising the top beam |
| CN112282803A (en) * | 2020-10-09 | 2021-01-29 | 山东塔高矿业机械装备制造有限公司 | Supporting device and method for fully mechanized coal mining face transportation crossheading and application of supporting device and method |
| CN112282803B (en) * | 2020-10-09 | 2022-11-22 | 山东塔高矿业机械装备制造有限公司 | Supporting device and method for fully mechanized coal mining face transportation crossheading and application of supporting device and method |
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Application publication date: 20111005 |