CN201671646U - Fully-mechanized mining hydraulic support back withdrawing apparatus - Google Patents
Fully-mechanized mining hydraulic support back withdrawing apparatus Download PDFInfo
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- CN201671646U CN201671646U CN2010201709864U CN201020170986U CN201671646U CN 201671646 U CN201671646 U CN 201671646U CN 2010201709864 U CN2010201709864 U CN 2010201709864U CN 201020170986 U CN201020170986 U CN 201020170986U CN 201671646 U CN201671646 U CN 201671646U
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Abstract
A fully-mechanized mining hydraulic support back withdrawing apparatus comprises a wedge-shaped guide board, a lifting and rotating platform and a tensile platform which are connected, an inward concave circular arc edge is provided between a front side and a right side of the lifting and rotating platform, an upper convex circular arc convex edge is provided at the circular arc side, an extension hydraulic cylinder and a positioning pin are provided between the rear side of the wedge-shaped guide board and the lifting and rotating platform, opposite front and rear lifting and pulling hydraulic cylinders in parallel with the rear side are provided on the rear part platform surface of the lifting and rotating platform, piston rod outer ends of the front and rear lifting and pulling hydraulic cylinders are respectively provided with fixed pulleys, a steel wire rope is connected between fixed pulleys, an outer end of the steel wire rope is positioned and connected at the rear edge of the lifting and rotating platform, a shield girder hydraulic cylinder is provided in the board of the lifting and rotating platform, tensile hydraulic cylinders in the left and right directions are connected in the board of the tensile platform, piston rod outer ends of the tensile hydraulic cylinders are connected with a tensile steel wire rope. According to the structure of the utility model, the hydraulic support can be pulled onto the lifting and rotating platform and the tensile platform safely with time and labor saving.
Description
Technical field
The present invention relates to returning of a kind of coal mine fully-mechanized mining a complete set of equipment and remove device, particularly a kind of coal mine fully-mechanized mining hydraulic support returns removes device.
Background technology
The coal mine fully-mechanized mining hydraulic support is the most important equipment in the coal mine fully-mechanized mining a complete set of equipment.Hydraulic support is placed in before the fully-mechanized mining working forming the coal mining space, and hydraulic support is the finish the work work such as roof timbering, support reach, moving conveyor and goaf processing of face of active force by highly pressurised liquid.In the fully-mechanized mining working a complete set of equipment, hydraulic support quantity is more, according to the size of work plane, generally has more than 100, and hydraulic support is to be arranged in a row along work plane, and the hydraulic support volume is big, and weight is big.After the coal work of a coal-face finishes, to adopt a complete set of equipment and return and withdraw from combining, adopt a complete set of equipment and return in the work of removing combining, to from the hydraulic support of arranging, pull out each whole hydraulic support respectively, after turning to 90 degree again, after shifting out dismounting to whole hydraulic support, the orientation of hydraulic support transports.The returning of hydraulic support remove be combine adopt a complete set of equipment return remove in a job of workload maximum.In the prior art, do not have returning of hydraulic support to remove device, returning when removing of hydraulic support mainly cooperates drawing hoist to finish with manpower.Return like this remove hydraulic support labour intensity big especially, return that the speed of removing is slow especially, operating efficiency is extremely low, remove in the process returning of hydraulic support, phenomenons such as frame and chain rupture also can appear down sometimes, coal mine fully-mechanized mining technology is a kind of coal winning technology efficiently, but hydraulic support return remove be that an extremely is taken a lot of work always, effort, time-consuming, return the work of removing the many difficulties of job safety hidden danger.
Summary of the invention
The purpose of this utility model is in order to overcome above-mentioned deficiency, propose a kind of saving of labor, laborsaving, save time, return the comprehensive mining hydraulic bracket of removing job safety and return and remove device.
The utility model is realized with the following method.
Comprehensive mining hydraulic bracket returns the wedge shape guide plate removing device and have order to link to each other, carry and change platform and along evening up platform, the wedge shape guide plate have be hinged and connected the cross section be that guide plate and cross section are guide plates behind the four prism type of right-angled trapezium before right-angled triangle triangular prism shaped,
Carry change that the useful bolt of platform links to each other before, in, three rectangular slabs in back, between the front of preceding rectangular slab and the right is the circular arc limit of indent, there is the circular arc convex edge of epirelief on the circular arc limit, the back guide plate back of wedge shape guide plate and carry changeing to be connected with between the platform and stretch hydraulic cylinder and alignment pin, carry have on the rear portion table top that changes platform parallel with the back of carrying the commentaries on classics platform before, after lift hydraulic cylinder, before, after to lift the piston rod of hydraulic cylinder relative, before, after lift hydraulic cylinder the piston rod outer end axis fixed pulley vertical with piston rod arranged respectively, be connected with between fixed pulley and lift wire rope, the location, outer end that lifts wire rope is connected in carries the back of changeing platform, carry the caving shield bracket hydraulic cylinder that left and right directions is arranged in the plate that changes platform, along evening up 4～6 square plates that the useful bolt of platform links to each other successively, link to each other with bolt with the right of carrying the commentaries on classics platform along the left side of evening up platform, the suitable hydraulic cylinder that draws along being connected with left and right directions in the plate of evening up platform is connected with along drawing wire rope along the outer end of drawing hydraulic cylinder piston rod.
The utility model is to connect to form with bolt with the polylith plate, can split and make up, convenient transporting and using under coal mine.
After coal work finishes, lay two rails, settle the hydraulic support sling cart on the rail along the orientation of hydraulic support.The utility model is placed on the ground of hydraulic support one end of arranging under the coal mine, allow along the length direction of evening up platform along the orientation of hydraulic support between two rails, caving shield bracket hydraulic cylinder is connected with caving shield, the front of wedge shape guide plate is facing to a hydraulic support of hydraulic support one end of arranging on rail, the inner that lifts wire rope is connected on the above-mentioned hydraulic support, before hydraulic-driven, after lift hydraulic cylinder piston rod stretch out, can move above-mentioned hydraulic support from front to back to carry through the wedge shape guide plate from the arrangement of hydraulic support by wire rope changes on the platform, draw wire rope to be connected on the above-mentioned hydraulic support suitable then, draw the piston rod of hydraulic cylinder to stretch out with hydraulic-driven is suitable, hydraulic support along draw the pulling of wire rope and carry the front of changeing rectangular slab before the platform and the right between the circular arc convex edge of epirelief stop down, turn 90 degrees carrying changeing to revolve on the platform, and along moving along evening up platform, hydraulic support is evened up on the platform and can be sling with the hydraulic support sling cart on the rail suitable, be transported to the hydraulic support other end of arrangement along rail, transport after the dismounting.The utility model is moved to the front of wedge shape guide plate facing to another hydraulic support position by flexible caving shield bracket hydraulic cylinder then.
The utility model has the continuous wedge shape guide plate of order, carries commentaries on classics platform and the suitable platform of evening up, carry and change platform and forward and backward hydraulic cylinder and the suitable hydraulic cylinder that draws of lifting arranged on the platform respectively along evening up, can the saving of labor, laborsaving, save time, safely hydraulic support moved to carry and change platform and along evening up on the platform, the wedge shape guide plate helps hydraulic support moved to carries the commentaries on classics platform.
Below in conjunction with accompanying drawing, the utility model is further described.
Description of drawings
Fig. 1 returns the master who removes device according to a kind of comprehensive mining hydraulic bracket that invention scheme of the present utility model proposes to look schematic diagram;
Fig. 2 is that schematic diagram cuts open in the side-looking office of Fig. 1;
Fig. 3 is that schematic diagram cuts open in the office of overlooking of Fig. 1.
The specific embodiment
Among Fig. 1～Fig. 3, comprehensive mining hydraulic bracket returns removes the wedge shape guide plate 1 that device has order to link to each other, carry and change platform 2 and the suitable platform 3 of evening up, the wedge shape guide plate have be hinged and connected the cross section be that guide plate 4 and cross section are guide plates 5 behind the four prism type of right-angled trapezium before right-angled triangle triangular prism shaped, carry change that the useful bolt of platform links to each other before, in, back rectangular slab 6,7,8, between the front 9 of preceding rectangular slab and the right 10 is the circular arc limit 11 of indent, there is the circular arc convex edge 12 of epirelief on the circular arc limit, the back guide plate back 13 of wedge shape guide plate and carry changeing to be connected with between the platform and stretch hydraulic cylinder 14 and alignment pin 15, carry have on the rear portion table top that changes platform parallel with the back of carrying the commentaries on classics platform before, after lift hydraulic cylinder 16,17, before, after to lift the piston rod of hydraulic cylinder relative, before, after lift hydraulic cylinder the piston rod outer end axis fixed pulley vertical with piston rod 18 arranged respectively, 19, be connected with between fixed pulley and lift wire rope 20,21 location, outer end that lift wire rope are connected in carries the back of changeing platform, carry the caving shield bracket hydraulic cylinder 22 that left and right directions is arranged in the plate that changes platform, along evening up 4 square plates 23 that the useful bolt of platform links to each other successively, link to each other with the right 10 usefulness bolts of carrying the commentaries on classics platform along the left side 24 of evening up platform, along the suitable hydraulic cylinder 25 that draws that is connected with left and right directions in the plate of evening up platform, along drawing the right-hand member piston rod of hydraulic cylinder to be connected with pulley 26, pulley is wound with end location and is connected in along the suitable wire rope 27 that draws of evening up platform.
Claims (1)
1. a comprehensive mining hydraulic bracket returns and removes device, it is characterized in that: the wedge shape guide plate that has order to link to each other, carry and change platform and the suitable platform of evening up, the wedge shape guide plate have be hinged and connected the cross section be that guide plate and cross section are guide plates behind the four prism type of right-angled trapezium before right-angled triangle triangular prism shaped, carry change that the useful bolt of platform links to each other before, in, back rectangular slab, between the front of preceding rectangular slab and the right is the circular arc limit of indent, there is the circular arc convex edge of epirelief on the circular arc limit, the back guide plate back of wedge shape guide plate and carry changeing to be connected with between the platform and stretch hydraulic cylinder and alignment pin, carry have on the rear portion table top that changes platform parallel with the back of carrying the commentaries on classics platform before, after lift hydraulic cylinder, before, after to lift the piston rod of hydraulic cylinder relative, before, after lift hydraulic cylinder the piston rod outer end axis fixed pulley vertical with piston rod arranged respectively, be connected with between fixed pulley and lift wire rope, the location, outer end that lifts wire rope is connected in carries the back of changeing platform, carry the caving shield bracket hydraulic cylinder that left and right directions is arranged in the plate that changes platform, along evening up 4～6 square plates that the useful bolt of platform links to each other successively, link to each other with bolt with the right of carrying the commentaries on classics platform along the left side of evening up platform, the suitable hydraulic cylinder that draws along being connected with left and right directions in the plate of evening up platform is connected with along drawing wire rope along the outer end of drawing hydraulic cylinder piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201709864U CN201671646U (en) | 2010-04-27 | 2010-04-27 | Fully-mechanized mining hydraulic support back withdrawing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201709864U CN201671646U (en) | 2010-04-27 | 2010-04-27 | Fully-mechanized mining hydraulic support back withdrawing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201671646U true CN201671646U (en) | 2010-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201709864U Expired - Fee Related CN201671646U (en) | 2010-04-27 | 2010-04-27 | Fully-mechanized mining hydraulic support back withdrawing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201671646U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444416A (en) * | 2011-12-24 | 2012-05-09 | 中国煤炭科工集团太原研究院 | Fully mechanized mining face hydraulic support beam-type retracting device |
| CN102797485A (en) * | 2012-08-30 | 2012-11-28 | 南京石诚井巷装备有限责任公司 | Rotary accommodating platform for hydraulic support for fully mechanized mining for coal mine |
| CN102877873A (en) * | 2012-09-29 | 2013-01-16 | 淮南矿业(集团)有限责任公司 | Hydraulic support assembly device and hydraulic support assembly system |
| CN103437794A (en) * | 2013-07-24 | 2013-12-11 | 枣庄联鑫实业有限责任公司 | Hydraulic steering platform |
| CN103557024A (en) * | 2013-11-19 | 2014-02-05 | 辽宁鑫丰矿电设备制造有限公司 | Foldable direction-changing withdrawing platform |
| CN105065044A (en) * | 2015-08-05 | 2015-11-18 | 长治市永华机械有限公司 | Hydraulic support frame removing platform |
| CN105464693A (en) * | 2015-12-28 | 2016-04-06 | 铁法煤业（集团）有限责任公司晓南矿 | Device for retracting support from underground working face of coal mine |
| CN107130990A (en) * | 2017-06-09 | 2017-09-05 | 淮南矿业(集团)有限责任公司 | A kind of large-mining-height working surface tears frame method open |
| CN107476817A (en) * | 2017-08-11 | 2017-12-15 | 淮北矿业有限公司综采安拆分公司 | A kind of hydraulic support assembling and disassembling drags skate apparatus |
-
2010
- 2010-04-27 CN CN2010201709864U patent/CN201671646U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444416B (en) * | 2011-12-24 | 2014-07-16 | 中国煤炭科工集团太原研究院 | Fully mechanized mining face hydraulic support beam-type retracting device |
| CN102444416A (en) * | 2011-12-24 | 2012-05-09 | 中国煤炭科工集团太原研究院 | Fully mechanized mining face hydraulic support beam-type retracting device |
| CN102797485A (en) * | 2012-08-30 | 2012-11-28 | 南京石诚井巷装备有限责任公司 | Rotary accommodating platform for hydraulic support for fully mechanized mining for coal mine |
| CN102877873A (en) * | 2012-09-29 | 2013-01-16 | 淮南矿业(集团)有限责任公司 | Hydraulic support assembly device and hydraulic support assembly system |
| CN103437794B (en) * | 2013-07-24 | 2016-08-24 | 枣庄联鑫实业有限责任公司 | Fluid-link steering platform |
| CN103437794A (en) * | 2013-07-24 | 2013-12-11 | 枣庄联鑫实业有限责任公司 | Hydraulic steering platform |
| CN103557024A (en) * | 2013-11-19 | 2014-02-05 | 辽宁鑫丰矿电设备制造有限公司 | Foldable direction-changing withdrawing platform |
| CN103557024B (en) * | 2013-11-19 | 2015-11-11 | 辽宁鑫丰矿电设备制造有限公司 | A kind of collapsible tuning withdraws platform |
| CN105065044A (en) * | 2015-08-05 | 2015-11-18 | 长治市永华机械有限公司 | Hydraulic support frame removing platform |
| CN105464693A (en) * | 2015-12-28 | 2016-04-06 | 铁法煤业（集团）有限责任公司晓南矿 | Device for retracting support from underground working face of coal mine |
| CN105464693B (en) * | 2015-12-28 | 2018-04-17 | 铁法煤业（集团）有限责任公司晓南矿 | Underground coal mine working face withdraws the device of stent |
| CN107130990A (en) * | 2017-06-09 | 2017-09-05 | 淮南矿业(集团)有限责任公司 | A kind of large-mining-height working surface tears frame method open |
| CN107476817A (en) * | 2017-08-11 | 2017-12-15 | 淮北矿业有限公司综采安拆分公司 | A kind of hydraulic support assembling and disassembling drags skate apparatus |
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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: 20101215 Termination date: 20140427 |