CN201209459Y - Abnormal protrusion mine coal road digging anti- protrusion jumbo loader - Google Patents
Abnormal protrusion mine coal road digging anti- protrusion jumbo loader Download PDFInfo
- Publication number
- CN201209459Y CN201209459Y CNU2008200600265U CN200820060026U CN201209459Y CN 201209459 Y CN201209459 Y CN 201209459Y CN U2008200600265 U CNU2008200600265 U CN U2008200600265U CN 200820060026 U CN200820060026 U CN 200820060026U CN 201209459 Y CN201209459 Y CN 201209459Y
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- 239000003245 coal Substances 0.000 title claims abstract description 21
- 230000002159 abnormal effect Effects 0.000 title 1
- 238000005553 drilling Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims description 30
- 230000009183 running Effects 0.000 claims description 19
- 230000003028 elevating effect Effects 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 239000002828 fuel tank Substances 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 44
- 241000196324 Embryophyta Species 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
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- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241001125671 Eretmochelys imbricata Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to a coal mine high inrush mine coal lane driving anti-protrusion drilling loader which mainly comprises a main machine rack, an onboard anti-protrusion drilling machine, a loading part, a walking part and a rear support group, wherein the onboard anti-protrusion drilling machine is connected with the main machine rack through a slideway; the front part of a drilling rack is provided with a positioning loading and unloading device; the rear part of the drilling rack is provided with a revolving device; the drilling rack is connected with a swing oil cylinder; the rear end of the drilling rack is connected with an advancing oil cylinder; a lifting oil cylinder is connected with a revolving station; the revolving station is connected with a revolving oil cylinder; and the rear part of the onboard anti-protrusion drilling machine is provided with a positioning pin, a slipway and a receiving and releasing oil cylinder. The utility model has the advantage of integrating the functions of shipping, walking, drilling and releasing gas, and the like into a whole, has strong drilling adaptability, can drill a hole the depth of which is 50 meters, effectively releases the gas, can satisfy the needs of driving technics of a high inrush driving working face, and can effectively solve the problem of protrusion of high inrush mine coal and the gas.
Description
Technical field
The utility model relates to a kind of mining equipment, the high prominent mine coal roadway driving protrusion-dispelling drill loader in particularly a kind of colliery.
Background technology
Gas is very big potential safety hazard for the colliery, under coal mine, for the driving face that outburst danger is arranged, existing boring discharges the rig of gas, mostly be single work, depth of pore forming is limited generally to be no more than 20 meters, and heavy, labor strength is big, efficient is low, can't satisfy driving technology to 10 meter ampere full distance needs.
Summary of the invention
Goal of the invention of the present utility model can't satisfy the high prominent driving face size circulation technology needs in colliery at existing device and propose.The utility model provides a kind of high prominent mine coal roadway driving protrusion-dispelling drill loader.The utility model is with monomer rigs against outburst and slicer-loader organic assembling and one, shared pumping plant can satisfy high prominent driving face size circulation technology needs, can beat superdeep holes, can effectively solve the high prominent mine gas in colliery and administer a difficult problem, for new approach has been opened up in the prominent mine highly effective and safe production of height.
The utility model mainly comprises: mainframe, airborne rigs against outburst, loading part, drag conveyor, the shovel board oil cylinder, console, pumping plant, running part, fuel tank, starter, back support group, it is characterized in that described mainframe is " gantry " tower structure, the pumping plant of hydraulic system is equipped with on the right side of mainframe, console is equipped with in the left side, loading part is equipped with in the front end bottom, drag conveyor is equipped with at the middle part, on its left side, lower right side is equipped with running part respectively, the back support group is equipped with at the rear portion, described airborne rigs against outburst links to each other with mainframe through slideway, airborne rigs against outburst afterbody is connected with the folding and unfolding oil cylinder, the stroke of folding and unfolding oil cylinder is determined the position of airborne rigs against outburst on slideway, the drilling cramp front portion of airborne rigs against outburst is provided with location and loading-unloading device, the rear portion of drilling cramp is provided with slewing equipment, oscillating oil cylinder is connected with the front end of drilling cramp, advance the front end of oil cylinder to be connected with the rear end of drilling cramp, lifting arm is connected with an end of hoist cylinder, the other end of hoist cylinder is connected with panoramic table, panoramic table is connected with angling cylinder, the rear portion of airborne rig is provided with alignment pin, slide unit, the folding and unfolding oil cylinder, described loading part is provided with preceding shovel board, main shovel board, both sides are provided with a left side, right shovel board, the shovel board drive unit is controlled separately by two hydraulic motors and two control valves and is driven three dental stars wheel, a left side, right shovel board is through a left side, right star-wheel drives with star-wheel-drive device and is connected, star-wheel-drive device drives by two hydraulic motor output shaft, be arranged on the aircraft tail shelf, aircraft tail shelf is connected with mainframe through frame, the rear portion of frame is provided with driving wheel, scraper chain, gerotor motor, tensioning apparatus, loading station in mainframe front end below, be articulated on the mainframe by a pair of bearing pin, under the effect of shovel board oil cylinder, loading part can rotate up and down around bearing pin, described drag conveyor front end links to each other with mainframe with shovel board by bearing pin, the rear portion links by tail-bracket and mainframe, drag conveyor is bilateral chain scraping board type, adopt two direct drive sprocket runnings of hydraulic motor, the degree of tightness of flight chain adopts leading screw to regulate, described running part is by a left side, right two structures are identical, the walking mechanism of symmetry is formed fully, a left side, right lateral is walked mechanism and is linked together by bearing pin and mainframe, a left side, it is the crawler type traveling machine structure that right lateral is walked mechanism, the front end of walking mechanism is provided with directive wheel, and tensioning apparatus is housed on the directive wheel, and walker is positioned at a walking mechanism left side, right both sides, walker top is provided with the holder sprocket wheel, the bottom is provided with thrust wheel, and a heavy form adopts the rolling friction formula, and the walking reducer is housed on the driving shaft, hydraulic motor drives caterpillar chain by reducer and driving wheel, described back support group is installed in the mainframe rear portion by bolt, and back support group is provided with bracing frame, and bracing frame is provided with support, an end that supports is connected with support cylinder, about support and can swing up and down around hinge, when moving downward simultaneously, complete machine can be lifted with loading part, back support group rear portion is provided with the overlap joint seat that is connected with elevating conveyor, the relative position of itself and unit is fixed, and can pulls elevating conveyor when unit is advanced, the prominent mine coal roadway driving of described high protrusion-dispelling drill loader power is supplied with by a motor, drive a duplex gear pump and a triple gear pump by transmission case, respectively to five hydraulic circuit fuel feeding independently.
The utility model has the advantages that collection shipment, walking, functions such as brill methane are in one, the boring adaptive capacity is strong, can bore 50 meters dark holes, discharge gas effectively, can satisfy high prominent driving face driving arts demand, solve high prominent mine coal and gas distinct issues effectively, for new approach has been opened up in the prominent mine highly effective and safe production of height.
In the utility model, the two ends of former frame are provided with extension, each is fixed with a face in the connecting portion front and rear surfaces of bend above the extension at this, the connecting portion front and rear surfaces form the different multiple bend of forward leaning angle with respect to vertical plane, from the different bend of these forward leaning angles, select a kind of bend of forward leaning angle to replace, thus the structure of the top rake of frame before realizing adjusting simply.
Also have, this top rake guiding mechanism be owing to needn't make the bend plastic strain, therefore also goes for adopting the bend of material glasses such as the timber that do not produce plastic strain, hawksbill turtle.And owing to needn't make the bend distortion, so used at bend under the situation of elastic material, As time goes on adjusted top rake can not change yet.The top rake guiding mechanism of frame not only can easily be adjusted top rake before the glasses of the present utility model, and structure is also very simple, it is a kind of technology that can be applicable to the function excellence of various spectacle frame materials, the utility model can be applicable to the glasses that various frame materials constitute, owing to can also can keep the glasses of stable mechanical performance excellence with the top rake that preceding frame is made on firm structure economics ground, so actual use value of the present utility model is quite high.
Description of drawings
The structural representation of the high prominent mine coal roadway driving protrusion-dispelling drill loader of Fig. 1;
The plan structure schematic diagram of the high prominent mine coal roadway driving protrusion-dispelling drill loader of Fig. 2;
The structural representation of the airborne rigs against outburst of Fig. 3;
The plan structure schematic diagram of Fig. 4 shipment activity;
The structural representation of Fig. 5 walking mechanism;
The plan structure schematic diagram of Fig. 6 walking mechanism;
The structural representation of Fig. 7 main frame;
The structural representation of support group behind Fig. 8.
Among the figure: 1 airborne rig, 2 loading parts, 3 mainframes, 4 shovel board oil cylinders, 5 running parts, 6 back support group, 7 drag conveyors, the a-1 operating desk, the a-2 pumping plant, the a-3 fuel tank, the a-4 starter, the A-1 location and loading-unloading device, the A-2 drilling cramp, the A-3 oscillating oil cylinder, the A-4 slewing equipment, A-5 advances oil cylinder, the A-6 lifting arm, the A-7 hoist cylinder, the A-8 panoramic table, the A-9 angling cylinder, the A-10 alignment pin, the A-11 slide unit, A-12 folding and unfolding oil cylinder, B-1 left side shovel board, shovel board before the B-2, B-3 left side star-wheel, the B-4 driven pulley, B-5 master's shovel board, the right star-wheel of B-6, the right shovel board of B-7, the B-8 star-wheel-drive device, the B-9 aircraft tail shelf, the B-10 frame, the B-11 scraper chain, the B-12 driving wheel, the B-13 gerotor motor, the B-14 tensioning apparatus.
C-1 directive wheel, C-2 tensioning apparatus, C-3 walker, C-4 thrust wheel, C-5 holder sprocket wheel, C-6 crawler belt, C-7 drive sprocket, C-8 driving shaft, C-9 walking reducer, C-10 hydraulic motor
D-1 mainframe, D-2 journal stirrup, D-3 key, the big bearing pin of D-4, D-5 tail-bracket, E-1 bracing frame, E-2 support, E-3 support cylinder, E-4 overlap seat.
The specific embodiment
Further specify embodiment of the present utility model below in conjunction with accompanying drawing.
Referring to Fig. 1, Fig. 2, the utility model mainly comprises: mainframe 3, airborne rig 1, loading part 2, drag conveyor 7, shovel board oil cylinder 4, console a-1, pumping plant a-2, running part 5, fuel tank a-3, starter a-4, back support group 6.
Airborne rigs against outburst 1 mainly is made up of location and loading-unloading device A-1, drilling cramp A-2, oscillating oil cylinder A-3, slewing equipment A-4, propelling oil cylinder A-5, lifting arm A-6, hoist cylinder A-7, panoramic table A-8, angling cylinder A-9, alignment pin A-10, slide unit A-11 and folding and unfolding oil cylinder A-12.Airborne rigs against outburst 1 links to each other with mainframe 3 through slideway, airborne rigs against outburst 1 passes through when working through slideway and folding and unfolding oil cylinder A-12 reach, alignment pin A-10 moves down the location simultaneously, make airborne rigs against outburst 1 be positioned at the front end top of mainframe 3, when high prominent mine coal roadway tunnels the protrusion-dispelling drill loader, move on the alignment pin A-10, advance by withdrawal of folding and unfolding oil cylinder and machine again and hold out against drilling cramp A-2, action reaches the withdrawal rig simultaneously, is positioned over the middle part of mainframe 3.The drilling cramp A-2 front portion of airborne rig 1 is provided with location and loading-unloading device A-1, the rear portion of drilling cramp A-2 is provided with slewing equipment A-4, oscillating oil cylinder A-3 is connected with the end of drilling cramp A-2, advance the front end of oil cylinder A-5 to be connected with the rear end of drilling cramp A-2, lifting arm A-6 is connected with the end of hoist cylinder A-7, the other end of hoist cylinder A-7 is connected with panoramic table A-8, and panoramic table A-8 is connected A-9 with angling cylinder, and the rear portion of airborne rig 1 is provided with alignment pin A-10, slide unit A-11, folding and unfolding oil cylinder A-12.During 1 work of airborne rigs against outburst by the moving of hoist cylinder A-7, angling cylinder A-9, oscillating oil cylinder A-3 and machine, can 30 degree up and down, about location drilling in the 40 degree scopes, and can start drill loader, increase pulling capacity, extract drilling rod.Referring to Fig. 3.
Running part 5 is by a left side, right two structures are identical, the walking mechanism of symmetry is formed fully, a left side, right lateral is walked mechanism and is linked together by bearing pin and mainframe 3, a left side, it is the crawler type traveling machine structure that right lateral is walked mechanism, the front end of walking mechanism is provided with directive wheel C-1, tensioning apparatus C-2 is housed on the directive wheel C-1, walker C-3 is positioned at a walking mechanism left side, right both sides, walker C-3 top is provided with holder sprocket wheel C-5, the bottom is provided with thrust wheel C-4, prop up heavy form and adopt the sliding friction formula, walking reducer C-9 is housed on the driving shaft C-8, hydraulic motor C-10 is by reducer C-9 and drive sprocket C-7 drive crawler belt C-6.Referring to Fig. 5, referring to Fig. 6.
This machine adopts hydraulic drive, and its power is supplied with by a 55kW motor, by a transmission case duplex gear pump of driving and a triple gear pump, respectively to five hydraulic circuit fuel feeding independently.The system works medium is an antiwear hydraulic oil, system works pressure 14/16MPa.
The power of loading part is the front pump of CBZ2050/032/032 type triple gear pump, i.e. 50 pumps, and the oil of oil pump output is by loader mechanism reversal valve group control loader mechanism two table oil motor NHM11-1200, and set pressure is 16MPa.
The loader mechanism reversal valve is assembled in the console lower right side, mainly is made up of a hand-operated direction valve 4WMM16G-50/F, flow divider-combiner FLJ and an overflow valve DBDS20K10/200.
The power of shovel board drive unit is the front pump of triple gear pump, and the oil of oil pump output is by loader mechanism reversal valve group control loader mechanism two table oil motors, and set pressure is 16MPa.Do not work when a fortune, the oil in this loop realize to switch by the two-position three way rotary valve, is middle pump in the three tooth pumps by power.Rigs against outburst mechanism reversal valve group is controlled a table oil motor, and set pressure is 16MPa.
The power of running part is the middle pump in the three tooth pumps, the oil of output is by two motors of running motor reversal valve group control left and right sides walking mechanism, walking oil motor reversal valve is assembled in the console bottom, mainly is made up of two hand-operated direction valves, a flow divider and an overflow valve.
The back pump that road power is duplex gear pump is put back in the spy of airborne rig, and the oil of oil pump output is by reprinting the running of reversal valve group control elevating conveyor oil motor, and set pressure is 16MPa.When elevating conveyor is not worked, this loop oil is by the work of jumbolter reversal valve control rig.
When transferring machine, elevating conveyor is not worked, and the oil in this loop is realized transferring fast by two-position three way rotary valve and interflow, walking loop.
Airborne rig power is the back pump of triple gear pump, and the oil of oil pump output is by the control of the six linking valve group on console shovel board, supporting cylinder, oscillating oil cylinder, hoist cylinder, angling cylinder, folding and unfolding oil cylinder, and set pressure is 16MPa.Shovel board overflow valve set pressure 18MPa.The propelling oil cylinder function of airborne rig realizes that by the two-position three way rotary valve in operating desk left side oil circuit switches; Propulsive mechanism reversal valve control rig promotion by airborne rig.Have machinery simultaneously and close trivial function.When just airborne rigs against outburst was worked, other oil cylinder closed trivial motionless.In the supporting cylinder loop, install a locking-valve and one and decided the throttle orifice one-way throttle valve; In the shovel board cylinder circuit, install a locking-valve group and two and decided the throttle orifice one-way throttle valve.These two groups of valves are installed in back support group and operating desk front portion respectively.
Claims (6)
1. one kind high prominent mine coal roadway tunnels the protrusion-dispelling drill loader, mainly comprise: mainframe, airborne rigs against outburst, loading part, drag conveyor, the shovel board oil cylinder, console, pumping plant, running part, fuel tank, starter, back support group, described mainframe is " gantry " tower structure, the pumping plant of hydraulic system is equipped with on the right side of mainframe, console is equipped with in the left side, loading part is equipped with in the front end bottom, drag conveyor is equipped with at the middle part, on its left side, lower right side is equipped with left and right sides running part respectively, the back support group is equipped with at the rear portion, it is characterized in that described airborne rigs against outburst links to each other with mainframe through slideway, airborne rigs against outburst afterbody is connected with the folding and unfolding oil cylinder, the stroke of folding and unfolding oil cylinder is determined the position of airborne rigs against outburst on slideway, the drilling cramp front portion of airborne rigs against outburst is provided with location and loading-unloading device, the rear portion of drilling cramp is provided with slewing equipment, one end of drilling cramp is connected with oscillating oil cylinder, the rear end of drilling cramp is connected with the front end that advances oil cylinder, lifting arm is connected with an end of hoist cylinder, the other end of hoist cylinder is connected with panoramic table, panoramic table is connected with angling cylinder, and the rear portion of airborne rigs against outburst is provided with alignment pin, slide unit, the folding and unfolding oil cylinder.
2. the prominent mine coal roadway driving of height according to claim 1 protrusion-dispelling drill loader, it is characterized in that described loading part is provided with preceding shovel board, main shovel board, both sides are provided with a left side, right shovel board, the middle part be provided with driven pulley to and aircraft tail shelf, an and left side, right three dental star wheel drive units, a left side, right star-wheel-drive device is respectively by a left side, right hydraulic motor and two control valves are controlled separately, drive three dental stars wheel, main shovel board is connected with star-wheel-drive device, a left side, right three dental stars wheel is directly driven by two hydraulic motor output shaft of star-wheel-drive device, aircraft tail shelf is connected with main shovel board, loading station in mainframe front end below, be articulated on the mainframe by a pair of bearing pin, under the effect of shovel board oil cylinder, loading part can rotate up and down around bearing pin, and the power of loading part is the front pump of triple gear pump, the oil of oil pump output is by two table oil motors of loader mechanism reversal valve group control loader mechanism, and set pressure is 16MPa.
3. the prominent mine coal roadway driving of height according to claim 1 protrusion-dispelling drill loader, the rear portion that it is characterized in that described drag conveyor frame is provided with driving wheel, scraper chain, motor, tensioning apparatus, front end links to each other with mainframe with shovel board by bearing pin, the rear portion links by tail-bracket and mainframe, drag conveyor is bilateral chain scraping board type, the degree of tightness of flight chain adopts leading screw to add the structure of spring buffer, the power of shovel board drive unit is the front pump of dual gear pump, the oil of oil pump output is controlled two table oil motors by airborne rig reversal valve group, adopt two direct drive sprocket runnings of hydraulic motor, set pressure is 16MPa.
4. the prominent mine coal roadway driving of height according to claim 1 protrusion-dispelling drill loader, it is characterized in that described running part is by a left side, right two structures are identical, the walking mechanism of symmetry is formed fully, a left side, right lateral is walked mechanism and is linked together by bearing pin and mainframe, a left side, it is the crawler type traveling machine structure that right lateral is walked mechanism, the front end of walking mechanism is provided with directive wheel, tensioning apparatus is housed on the directive wheel, walker is positioned at a walking mechanism left side, right both sides, walker top is provided with the holder sprocket wheel, the bottom is provided with thrust wheel, prop up heavy form and adopt the sliding friction formula, the walking reducer is housed on the driving shaft, and hydraulic motor drives caterpillar chain by reducer and driving wheel, and walking oil motor reversal valve is assembled in the console bottom, mainly by two hand-operated direction valves, a flow divider and an overflow valve are formed, the power of running part is the middle pump in the three tooth pumps, and the oil of output is by two motors of running motor reversal valve group control left and right sides walking mechanism, and set pressure is 16MPa.
5. the prominent mine coal roadway driving of height according to claim 1 protrusion-dispelling drill loader, it is characterized in that described back support group is installed in the mainframe rear portion by bolt, back support group is provided with bracing frame, bracing frame is provided with support, an end that supports is connected with support cylinder, about support and can swing up and down around hinge, when moving downward simultaneously with loading part, back support group rear portion is provided with the overlap joint seat that is connected with elevating conveyor, and the relative position of itself and unit is fixed.
6. the prominent mine coal roadway driving of height according to claim 1 protrusion-dispelling drill loader, the power that it is characterized in that the prominent mine coal roadway driving of described high protrusion-dispelling drill loader is supplied with by a motor, drive a duplex gear pump and a triple gear pump by transmission case, respectively to five hydraulic circuit fuel feeding independently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200600265U CN201209459Y (en) | 2008-06-20 | 2008-06-20 | Abnormal protrusion mine coal road digging anti- protrusion jumbo loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200600265U CN201209459Y (en) | 2008-06-20 | 2008-06-20 | Abnormal protrusion mine coal road digging anti- protrusion jumbo loader |
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| Publication Number | Publication Date |
|---|---|
| CN201209459Y true CN201209459Y (en) | 2009-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200600265U Expired - Fee Related CN201209459Y (en) | 2008-06-20 | 2008-06-20 | Abnormal protrusion mine coal road digging anti- protrusion jumbo loader |
Country Status (1)
| Country | Link |
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| CN (1) | CN201209459Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182400A (en) * | 2010-03-30 | 2011-09-14 | 平顶山市铁福来机电设备有限公司 | Double-guide-rail drill wagon for coal mine |
| CN102022079B (en) * | 2009-09-18 | 2013-06-26 | 无锡盛达机械制造有限公司 | Outburst-prevention drilling machine on mining surface of gassy outburst coal mine and frequency conversion variable liquid-supplying self-walking pump station thereof |
| CN103711433A (en) * | 2013-12-24 | 2014-04-09 | 贵州永润煤业有限公司 | Roadheader-mounted hydraulic drilling rig |
| CN106865126A (en) * | 2017-03-03 | 2017-06-20 | 张琦 | Crawler type moves rehandling facilities certainly |
-
2008
- 2008-06-20 CN CNU2008200600265U patent/CN201209459Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022079B (en) * | 2009-09-18 | 2013-06-26 | 无锡盛达机械制造有限公司 | Outburst-prevention drilling machine on mining surface of gassy outburst coal mine and frequency conversion variable liquid-supplying self-walking pump station thereof |
| CN102182400A (en) * | 2010-03-30 | 2011-09-14 | 平顶山市铁福来机电设备有限公司 | Double-guide-rail drill wagon for coal mine |
| CN102182400B (en) * | 2010-03-30 | 2012-04-18 | 平顶山市铁福来机电设备有限公司 | Double-guide-rail drill wagon for coal mine |
| CN103711433A (en) * | 2013-12-24 | 2014-04-09 | 贵州永润煤业有限公司 | Roadheader-mounted hydraulic drilling rig |
| CN106865126A (en) * | 2017-03-03 | 2017-06-20 | 张琦 | Crawler type moves rehandling facilities certainly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai universal Mine Equipment Co., Ltd. Assignor: Pu Guoshu|Wang Yanwu Contract fulfillment period: 2009.8.1 to 2019.8.8 Contract record no.: 2009310000238 Denomination of utility model: Abnormal protrusion mine coal road digging anti- protrusion jumbo loader Granted publication date: 20090318 License type: Exclusive license Record date: 20090930 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.1 TO 2019.8.8; CHANGE OF CONTRACT Name of requester: SHANGHAI PUYUE MINING EQUIPMENT CO., LTD. Effective date: 20090930 |
|
| ASS | Succession or assignment of patent right |
Owner name: WUXI SHENGDA MACHINERY CO., LTD. Free format text: FORMER OWNER: PU GUOSHU Effective date: 20110616 Free format text: FORMER OWNER: WANG YANWU |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200233 11/F, PINGCHENGGE, NO. 523, LIUZHOU ROAD, SHANGHAI TO: 214161 NO. 802, QIANHU ROAD, HUDAI INDUSTRIAL PARK, WUXI CITY, JIANGSU PROVINCE |
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Effective date of registration: 20140116 Address after: 200233 Liuzhou Road, Shanghai City No. 523 Heisei Ge layer 11 Patentee after: Shanghai universal Mine Equipment Co., Ltd. Address before: Money Hu Dai Industrial Park 214161 Jiangsu city of Wuxi province Hu Road No. 802 Patentee before: Wuxi Shengda Machinery Co.,Ltd. |
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