CN101537974B - Lifting bracket for disassembling and assembling hydraulic support on comprehensive working face - Google Patents
Lifting bracket for disassembling and assembling hydraulic support on comprehensive working face Download PDFInfo
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- CN101537974B CN101537974B CN2009100105854A CN200910010585A CN101537974B CN 101537974 B CN101537974 B CN 101537974B CN 2009100105854 A CN2009100105854 A CN 2009100105854A CN 200910010585 A CN200910010585 A CN 200910010585A CN 101537974 B CN101537974 B CN 101537974B
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- fixed pulley
- lifting
- hydraulic support
- pulley
- cover tube
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Abstract
The invention relates to a lifting bracket for disassembling and assembling a hydraulic support on a fully-mechanized working face, which has a structure that a frame is provided with sleeve pipe upright posts, and the upper ends of the sleeve pipe upright posts are provided with track girders which are provided with walking trolleys; the sleeve pipe upright posts arranged at both edges of the frame are provided with fixed pulley blocks, a lifting hydraulic cylinder is articulated under the fixed pulley blocks, and the lower end of the lifting hydraulic cylinder is articulated with a movable pulley block; the walking trolleys and a fixed pulley casing are connected with a trolley hydraulic cylinder, and a lifting movable pulley is arranged under the walking trolleys and provided with a lifting hook; the fixed pulley block, the movable pulley block and the lifting movable pulley are wound by a same steel wire, one end of the steel wire is connected to the upper end of the middle sleeve pipe upright post in a positioning way, and the other end of the steel wire is connected with the fixed pulley casing in a positioning way. The invention has compact structure, is suitable for a well with limited height and is better special lifting equipment used for disassembling and assembling the hydraulic support during the installation and the retracement of the fully-mechanized complete equipment of a coal mine; the lifting bracket is used as a tool for disassembling and assembling the hydraulic support, thereby having lowered labor intensity, fast disassembly, high work efficiency and good safety.
Description
Technical field
The present invention relates to a kind of installation of coal mine fully-mechanized mining complete equipment and return the attaching/detaching apparatus of removing device, particularly a kind of fully-mechanized mining working surface hydraulic support.
Background technology
Coal mine fully-mechanized mining working self-advancing hydraulic support (being called for short hydraulic support, down together) is the visual plant in the coal mine fully-mechanized mining working complete 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.Hydraulic support is to be connected to form by a plurality of parts, and the hydraulic support volume is big, and weight is big; Hydraulic support quantity is more in the fully-mechanized mining working complete equipment, and according to the size of driving surface, hydraulic support generally has the hundreds of platform; Hydraulic support has base, is connected with back timber with column on the base, and the front end of back timber is articulated with forestope; The rear end is articulated with caving shield, and the installation of hydraulic support is a maximum job of work capacity during the fully-mechanized mining working complete equipment is installed.During hydraulic support was installed, because the hydraulic support volume is big, weight was big; Hydraulic support is transported to the down-hole after need splitting into several parts earlier, is transported to tailentry assembling chamber to parts with flat truck again, becomes whole hydraulic support to detail assembly; Before being transported to driving surface to the whole hydraulic support after the assembling then, after the coal work of a driving surface finishes, returning whole hydraulic support and remove tailentry assembling chamber; Transport another new driving surface after splitting into several parts to the single-piece hydraulic support again, in the installation of hydraulic support with return and remove, need hydraulic support is broken and assembles; In the installation of coal mine fully-mechanized mining complete equipment with return and remove, big to volume, weight is big; The partition and the assembling of the hydraulic support that quantity is many are a bigger job of work capacity; In the partition and assembly working of hydraulic support, sling partition and assembling hydraulic support under the state of slinging to whole hydraulic support or hydraulic support parts.In the prior art, the special-purpose lifting appliance that does not have the hydraulic support dismounting to use in the hydraulic support disassembly process, is to use bottle gouard moved by hands to be lifting tool.Slow, the inefficiency of dismounting hydraulic support labour intensity speed big, dismounting like this, potential safety hazard is many.
Summary of the invention
The objective of the invention is in order to overcome above-mentioned deficiency; Propose a kind of at the coal mine fully-mechanized mining working hydraulic support installation and return the partition of removing hydraulic support in the process and the specialized equipment-lifting bracket for disassembling and assembling hydraulic support on comprehensive working face of assembling usefulness; With the instrument of lifting bracket for disassembling and assembling hydraulic support on comprehensive working face, can make that labour intensity is little, dismounting speed is fast, high efficiency, safety are good as partition and assembling hydraulic support.
The present invention realizes with following method.
Lifting bracket for disassembling and assembling hydraulic support on comprehensive working face has the cuboid framework; Three cover tube columns before, during and after the left and right both sides of framework have respectively, the cover tube column has the inner and outer pipe that is nested together, and there is base anchor the lower end of cover tube column; In three cover tube columns on every limit; Forward and backward track girder is arranged respectively between the upper end of adjacent casing column, have preceding walking dolly, back back walking dolly to be arranged on the track girder on the preceding track girder, crossbeam before, during and after the upper end of overlapping tube column before, during and after every pair of left and right both sides is connected with respectively; The knock hole that differing heights is arranged between the inner and outer pipe of cover tube column; Be inserted with locating dowel pin in the knock hole, be connected with on advancing slip wheels, the rear sleeve column on the anterior cannula column in three cover tube columns on every limit and be connected with the back pulley group, assembly pulley has the fixed pulley case in cover tube column upper end; Forward and backward two groups of fixed pulley groups are arranged in the fixed pulley case; Each fixed pulley group has 2～5 fixed pulleys respectively, below the fixed pulley case, is hinged with forward and backward lifting hydraulic actuating cylinder respectively, and the lower end of preceding lifting hydraulic actuating cylinder is hinged with the preceding running block that cooperates with the predetermination assembly pulley, the lower end of back lifting hydraulic actuating cylinder is hinged with the back running block that closes with back fixed pulley assembly; Running block has 2～5 movable pulleys; Before walking dolly and predetermination pulley casing above be connected with dolly hydraulic actuating cylinder, back walking dolly and be connected with the dolly hydraulic actuating cylinder above the back fixed pulley case, there is the forward and backward fixed pulley that turns to the below of walking dolly, and is wound with same steel rope on the fixed pulley forward and backward the turning to of fixed pulley group, running block and the adjacent walking dolly of assembly pulley; On the forward and backward steel rope that turns between the fixed pulley of walking dolly, the lifting movable pulley is arranged; On the lifting movable pulley hook is arranged, the end location of steel rope is connected in the upper end of middle sleeve column, and the other end location of steel rope is connected on the fixed pulley case.
During use, the present invention stands in tailentry assembling chamber, lets the track of flat truck pass framework from front and rear direction, and the present invention has four walking dollies, and each walking dolly has two hooks, totally eight hooks.When hydraulic support is installed, be transported to the flat truck that the hydraulic support parts are housed in the framework of the present invention, deliver to the flat truck top to walking dolly with the dolly hydraulic actuating cylinder; With lifting hydraulic actuating cylinder up-down hook have the assembly pulley that fixed pulley and movable pulley are formed owing to adopted, when lifting Driven by Hydraulic Cylinder movable pulley move one less apart from the time; Can make the hook bigger distance of moving exponentially, during lifting, by the needs of sling height; Can use a lifting Driven by Hydraulic Cylinder, also can be simultaneously with two lifting Driven by Hydraulic Cylinder, it is to use hydraulic actuating cylinder that suspension hook drives; Transmission is with the steel rope of walking around assembly pulley, and compact conformation is suitable for using in highly limited down-hole; During lifting, hang over hook on the hydraulic support parts and to sling the hydraulic support parts, become whole hydraulic support at following hydraulic support detail assembly of state of lifting.Return when removing, be transported to whole hydraulic support in the framework of the present invention, hang over the position of required lifting to hook, split into the hydraulic support parts at following the whole hydraulic support parts of state that lift by crane with flat truck.When the height of block diagram frame need go up and down, can support the lifting hydraulic actuating cylinder on the ground, the height with lifting hydraulic actuating cylinder adjusting framework is inserted in the suitable knock hole with locating dowel pin again.
Compact conformation of the present invention; Be suitable for using in highly limited down-hole; In the installation of coal mine fully-mechanized mining complete equipment with return and remove; Be that special-purpose lifting appliance is used in the dismounting of a kind of hydraulic support preferably, with the instrument of the present invention, can make that labour intensity is little, dismounting speed is fast, high efficiency, safety are good as partition and assembling hydraulic support.
Below in conjunction with accompanying drawing, the present invention is done explanation further.
Description of drawings
Fig. 1 is that the master of a kind of lifting bracket for disassembling and assembling hydraulic support on comprehensive working face of proposing according to invention scheme of the present invention looks scheme drawing;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the schematic side view of Fig. 1.
The specific embodiment
Among Fig. 1～Fig. 3; Lifting bracket for disassembling and assembling hydraulic support on comprehensive working face has cuboid framework 1; Three cover tube columns 2,3,4 before, during and after the left and right both sides of framework have respectively, the cover tube column has the inner and outer pipe 5,6 that is nested together, and there is base anchor 7 lower end of cover tube column; In three cover tube columns on every limit; Forward and backward track girder 8,9 is arranged respectively between the upper end of adjacent casing column, have on the preceding track girder on preceding walking dolly 10, the back track girder back walking dolly 11 is arranged, crossbeam 12,13,14 before, during and after the upper end of overlapping tube column before, during and after every pair of left and right both sides is connected with respectively; The knock hole 15 that differing heights is arranged between the inner and outer pipe of cover tube column; Be inserted with locating dowel pin 16 in the knock hole, be connected with on the anterior cannula columns in three of every limit cover tube columns on advancing slip wheels 17, the rear sleeve column and be connected with back pulley group 17, assembly pulley has the fixed pulley case 18 in cover tube column upper end; Forward and backward two groups of fixed pulley groups 19,20 are arranged in the fixed pulley case; Each fixed pulley group has three fixed pulleys 21 respectively, below the fixed pulley case, is hinged with forward and backward lifting hydraulic actuating cylinder 22,23 respectively, and the lower end of preceding lifting hydraulic actuating cylinder is hinged with the preceding running block 24 that cooperates with the predetermination assembly pulley, the lower end of back lifting hydraulic actuating cylinder is hinged with the back running block 25 that closes with back fixed pulley assembly; Running block has three movable pulleys 26; Before walking dolly and predetermination pulley casing above be connected with dolly hydraulic actuating cylinder 27, back walking dolly and be connected with dolly hydraulic actuating cylinder 27 above the back fixed pulley case, there is the forward and backward fixed pulley 28,29 that turns to the below of walking dolly, and is wound with same steel rope 30 on the fixed pulley forward and backward the turning to of fixed pulley group, running block and the adjacent walking dolly of assembly pulley; Lifting movable pulley 31 is arranged on the forward and backward steel rope that turns between the fixed pulley of walking dolly; On the lifting movable pulley hook 32 is arranged, the end location of steel rope is connected in the upper end of middle sleeve column, and the other end location of steel rope is connected on the fixed pulley case.
Claims (1)
1. a lifting bracket for disassembling and assembling hydraulic support on comprehensive working face has the cuboid framework, it is characterized in that: three cover tube columns before, during and after the left and right both sides of framework have respectively; The cover tube column has the inner and outer pipe that is nested together; There is base anchor the lower end of cover tube column, in three cover tube columns on every limit, forward and backward track girder is arranged respectively between the upper end of adjacent casing column; Have on the preceding track girder on preceding walking dolly, the back track girder back walking dolly is arranged; Crossbeam before, during and after the upper end of cover tube column is connected with respectively before, during and after every pair of left and right both sides has the knock hole of differing heights between the inner and outer pipe of cover tube column, is inserted with locating dowel pin in the knock hole; Be connected with on advancing slip wheels, the rear sleeve column on the anterior cannula column in three cover tube columns on every limit and be connected with the back pulley group; Assembly pulley has the fixed pulley case in cover tube column upper end, and forward and backward two groups of fixed pulley groups are arranged in the fixed pulley case, and each fixed pulley group has 2～5 fixed pulleys respectively; Below the fixed pulley case, be hinged with forward and backward lifting hydraulic actuating cylinder respectively; Before the lower end that is hinged with the preceding running block that cooperates with the predetermination assembly pulley, back lifting hydraulic actuating cylinder, the lower end of lifting hydraulic actuating cylinder be hinged with the back running block that closes with back fixed pulley assembly, running block has 2～5 movable pulleys, be connected with above preceding walking dolly and the predetermination pulley casing dolly hydraulic actuating cylinder, back walking dolly and after the fixed pulley case above be connected with the dolly hydraulic actuating cylinder; There is the forward and backward fixed pulley that turns to the below of walking dolly; Forward and backward turning at fixed pulley group, running block and the adjacent walking dolly of assembly pulley is wound with same steel rope on the fixed pulley, on the forward and backward steel rope that turns between the fixed pulley of walking dolly, the lifting movable pulley is arranged, and on the lifting movable pulley hook arranged; The one end location of steel rope is connected in the upper end of middle sleeve column, and the other end location of steel rope is connected on the fixed pulley case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100105854A CN101537974B (en) | 2009-03-06 | 2009-03-06 | Lifting bracket for disassembling and assembling hydraulic support on comprehensive working face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100105854A CN101537974B (en) | 2009-03-06 | 2009-03-06 | Lifting bracket for disassembling and assembling hydraulic support on comprehensive working face |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101537974A CN101537974A (en) | 2009-09-23 |
| CN101537974B true CN101537974B (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100105854A Expired - Fee Related CN101537974B (en) | 2009-03-06 | 2009-03-06 | Lifting bracket for disassembling and assembling hydraulic support on comprehensive working face |
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| Country | Link |
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| CN (1) | CN101537974B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102249156B (en) * | 2011-05-27 | 2015-11-25 | 山西东华机械有限公司 | Underground maintenance travelling crane |
| CN102229401B (en) * | 2011-05-27 | 2015-12-16 | 山西东华机械有限公司 | Maintenance of underground overhead crane support |
| CN103233759B (en) * | 2013-04-25 | 2015-03-18 | 山西东华机械有限公司 | Hydraulic support positioning machine |
| CN104444840B (en) * | 2014-12-09 | 2016-08-24 | 辽宁威跃集团机械制造有限公司 | Mining hydraulic boom hoisting |
| CN106882708B (en) | 2017-02-13 | 2018-02-16 | 太原理工大学 | A kind of perpendicular lifting apparatus and method |
| CN108516461B (en) * | 2018-06-15 | 2023-05-26 | 大连宏远气动液压船舶辅机有限公司 | Mining hoisting accessory that can swing formula fine setting |
| CN113047884B (en) * | 2021-03-22 | 2023-05-12 | 四川川煤华荣能源有限责任公司 | Large-dip angle fully-mechanized mining face hydraulic support replacement method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2481687Y (en) * | 2001-04-21 | 2002-03-13 | 江西日月明实业有限公司 | Combined hydraulic portal crane |
| CN2758222Y (en) * | 2004-11-08 | 2006-02-15 | 黄闻 | Self stress bridge type and gantry type crane |
| CN201306172Y (en) * | 2008-12-09 | 2009-09-09 | 铁煤集体企业联合发展有限公司 | Fully-mechanized working surface hydraulic support disassembly and assembly lifting frame |
-
2009
- 2009-03-06 CN CN2009100105854A patent/CN101537974B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2481687Y (en) * | 2001-04-21 | 2002-03-13 | 江西日月明实业有限公司 | Combined hydraulic portal crane |
| CN2758222Y (en) * | 2004-11-08 | 2006-02-15 | 黄闻 | Self stress bridge type and gantry type crane |
| CN201306172Y (en) * | 2008-12-09 | 2009-09-09 | 铁煤集体企业联合发展有限公司 | Fully-mechanized working surface hydraulic support disassembly and assembly lifting frame |
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| Publication number | Publication date |
|---|---|
| CN101537974A (en) | 2009-09-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: IRON + COAL DIVERSIFIED BUSINESS TIANCHENG MECHANI Free format text: FORMER OWNER: IRON + COAL COLLECTIVE ENTERPRISE DEVELOPMENT CO.,LTD Effective date: 20100613 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 112700 MECHANICAL AND ELECTRICAL EQUIPMENT FACTORY IRON + COAL ENTERPRISE UNITED DEVELOPMENT CO.,LTD., DIAOLONG ROAD, DIAOBINGSHAN CITY, LIAONING TO: 112700 TIANCHENG IRON + COAL DIVERSIFIED BUSINESS, MECHANICAL AND ELECTRICAL EQUIPMENT COMPLEX IAOLONG ROAD, DIAOBINGSHAN CITY, LIAONING |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20100613 Address after: Liaoning province Diaobingshan City Road 112700 long Tiemei diversified Tiancheng Mechanical Equipment Factory Applicant after: Iron Coal Diversified Iancheng Mechanical and Electrical Equipment Manufacturing Plant Address before: Liaoning province Diaobingshan City Road 112700 long Tiemei collective enterprises Joint Development Company Limited Electrical and mechanical equipment factory Applicant before: Iron & Coal Collective Enterprises United Development Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090923 Assignee: Iron and coal co generation days mining equipment repair Co., Ltd. Assignor: Iron Coal Diversified Iancheng Mechanical and Electrical Equipment Manufacturing Plant Contract record no.: 2013210000037 Denomination of invention: Lifting bracket for disassembling and assembling hydraulic support on comprehensive working face Granted publication date: 20120523 License type: Exclusive License Record date: 20130419 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20140306 |