CN201189604Y - Column dismounting machine for fully mechanized hydraculic support and selftightening screw dismounting saw disc with thereof - Google Patents
Column dismounting machine for fully mechanized hydraculic support and selftightening screw dismounting saw disc with thereof Download PDFInfo
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- CN201189604Y CN201189604Y CNU2008201151085U CN200820115108U CN201189604Y CN 201189604 Y CN201189604 Y CN 201189604Y CN U2008201151085 U CNU2008201151085 U CN U2008201151085U CN 200820115108 U CN200820115108 U CN 200820115108U CN 201189604 Y CN201189604 Y CN 201189604Y
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Abstract
The utility model relates to a demountor for a standing column of a comprehensive mining hydraulic support, which aims to solve the problem that the prior vertical column of the comprehensive mining hydraulic support has high maintenance cost and high rejection rate. The demountor comprises a power mechanism arranged on a machine base or a machine station, and a demounted part fixing mechanism with a slideway, wherein the power mechanism is provided with a mainshaft sleeve corresponding to a demounted part, and the mainshaft sleeve is provided with a tooth disk used to clamp the demounted part. The tooth disk comprises a tooth disk body and a rotating disk cover, wherein the tooth disk body one side of which is provided with three groups of symmetrical involute type arc-shaped end surfaces, and guide grooves, the center of which is manufactured with a through hole, and the rotating disk cover is in axial sliding fit with the tooth disk body and is also provided with a through hole; three groups of symmetrical radial sliding grooves are arranged inside the rotating disk cover, tooth blocks are in axial sliding fit in the sliding grooves and are provided with guide shafts which are in sliding fit in the involute type guide grooves, and the rotating disk cover is also provided with a rotating adjusting handle. The demountor has the advantages that the demountor has simple and convenient operation, reliable performance, and durable use, does not damage demounted parts, and can remarkably reduce labor intensity, and improve working efficiency and the utilization rate of parts.
Description
Technical field
The utility model relates to the comprehensive mining hydraulic bracket maintenance of equipment, particularly relates to the self-tightening screw thread dismounting chain wheel of a kind of comprehensive mining hydraulic bracket column demountor and adapted thereof.
Background technology
In China, along with the continuous development of coal undertaking, fully-mechanized mining equipment has obtained extensive use.Yet the use of fully-mechanized mining equipment is not disposable use, but " use--maintenance--re-using---again maintenance " use so repeatedly.
In actual service work, the most difficult dismounting hydraulic vertical prop fairlead, have spiral shell to connect and two kinds that fixedly connected with steel bar.In maintenance process, we find hydraulic support owing to use for a long time in the down-hole, cause column, jack corrosion serious, no matter the guide pillar cover is threaded or all be difficult to dismounting with the steel bar connection, especially steel bar connects the guide pillar cover, jack of the every dismounting of employee is all used hand hammer point shovel, and one hammers into shape fixing steel bar is shoveled out.Whenever, shoveled out a fast person of steel bar 30 minutes, slow person got 1-2 hour, also have because of cylinder body and fairlead tension, fixedly steel bar is stayed inside cylinder body and the fairlead, thereby causes scrapping of column outer shell and fairlead.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned defective of prior art, and a kind of comprehensive mining hydraulic bracket column demountor is provided.The purpose of this utility model also is to provide the self-tightening screw thread dismounting chain wheel of its adapted.
For achieving the above object, I am constantly research in production practices, explore, improve, finally develop the hydraulic support oil cylinder fairlead demountor and the machine that are fit to the various models of dismounting and dismantle chain wheel with the self-tightening rib-loop, big for China's coal-mine comprehensive mining hydraulic bracket equipment, in, current repair provides assurance, thereby alleviate working strength of workers, reduce the damage of maintenance part, improve the utilization rate of maintenance part, from then on stopping hydraulic vertical prop cylinder body and fairlead dismantles not open and causes the consequence of scrapping, for enterprise guarantees to improve repair quality, increase economic benefit, progradation has been played in increasing both production and income.
The utility model comprehensive mining hydraulic bracket column demountor comprises the actuating unit that is installed on support or the board and is with the quilt of slideway to disassemble fixed mechanism, actuating unit is fitted with and is disassembled corresponding collar bush, is fitted with on the collar bush to be used to fix the chain wheel of being disassembled.So design can provide assurance for the large, medium and small maintenance of coal mine fully-mechanized mining hydraulic support equipment, has the working strength of workers of alleviating, and reduces the damage of maintenance part, improves the utilization rate of maintenance part, the convenient advantage of using.
As optimization, described actuating unit comprises motor, and by the reductor that belt is attached thereto, collar bush is installed on the reductor main shaft; The described fixed mechanism of being disassembled comprises and is used to fix the fixedly half-watt of being disassembled, is fixed with the movable half-watt of compression type of friction band with the fixing corresponding inner face of half-watt.So design is rational in infrastructure, the convenient advantage of using.
As optimization, the movable half-watt of described compression type is positioned at is disassembled the top, and described board bottom is fixed with firm banking, is fitted with fixedly jack between firm banking and movable half-watt; Or the movable half-watt of described compression type is positioned at and is disassembled a side and be furnished with the jack of compressing, fixedly half-watt is positioned at opposite side, disassembled fixed mechanism and be furnished with the adjusting center screw mandrel that is installed on the screw mandrel support, quilt is disassembled is fitted with the adjusting jack between fixed mechanism and the collar bush.So design, fixedly jack all is to be used for disassembling to quilt applying chucking power with compressing jack.Screw mandrel is used for regulating the part center that is held, and the adjusting jack is used to draw back is disassembled.
Its advantage has:
1, alleviated working strength of workers, saved a large amount of manpowers and improved production efficiency.The workman dismantled the hydraulic pressure huge pillar and dismantled the cylinder body lid by sledgehammer in the past, fairlead and connector, every dismounting one root post needs to take turns sledgehammer with the several people, the result of heavy work, caused the low of production efficiency, often a column needs 4 people just can remove half a day, adopt now the utility model demountor only need be with 2 workmans, just can dismantle a root post in five minutes, by contrast as can be seen, behind the use demountor, alleviated working strength of workers, save manpower, improved 50 times of production efficiencys.
2, improve the utilization rate of part, saved fund.Serious because of corrosion in the past, have to adopt some measures to be dismantled, the fairlead majority that removes so all can not be used again, minority can with a large amount of man-hours that also need spend repair, individual other jack can't be dismantled because of fairlead, have to scrap, use now the dismounting of the utility model demountor, the fairlead of not only pulling down can be repeatedly usefulness again, the phenomenon of also having avoided a whole set of part jack to scrap, thereby improved the utilization rate of parts, saved fund.
3, this machine operation is simple, and is easy to use.
The self-tightening screw thread of the utility model comprehensive mining hydraulic bracket column demountor adapted dismounting chain wheel comprises that center that a side is shaped on the involute formula curved end of three groups of symmetries and gathering sill is shaped on the chain wheel main body of through hole, is shaped on the rotation disk cover of through hole equally to the center that the suit cunning is joined with the chain wheel body shaft; Rotation disk cover inboard is shaped on the radial groove of three groups of symmetries, radially is equipped with block teeth in the chute, is shaped on the sliding axis of guide that fits in the involute formula gathering sill on the block teeth, and rolling disc covers also to be fitted with to rotate adjusts handle.So design, just can will be disassembled by adjustment handle rotation disk cover and prop up or clamp by block teeth, when treating that main shaft rotates again, can also be further fixing tighter with being disassembled.This propping up or clamp respectively by block teeth outwards moved along the involute footpath or interior in-migration is realized.
This chain wheel and demountor adapted can be dismantled multiple model hydraulic support column, the separation of big or small jack cylinder and fairlead (rib-loop be connected or with the fixedly connected mode of steel bar).It does not change the profile of former fairlead, do not need to dismantle with fairlead spill flower groove, only need the hydraulic jack fairlead is put into the chain wheel firing switch, can connect or with the mask work of fairlead and cylinder body on the fixedly connected oil cylinder of steel bar rib-loop, to the fairlead that disassembles without any damage, fairlead can repeatedly use, and guarantees to dismantle the quality of back fairlead and cylinder body, is the large, medium and small indispensable equipment of repairing of each big coal mine fully-mechanized mining equipment.Have simple in structurely, easy to use, grip strength is big, does not damage the advantage of being disassembled.
As optimization, to rotate the disk cover periphery and be shaped on annular groove, the chain wheel main body is shaped on that many groups are symmetrically distributed stretches into the axis of guide in the annular groove.So design, the convenient manufacturing used.
As optimization, curved end on the chain wheel main body and gathering sill radian coexist on the central point, and the block teeth inboard is shaped on internal tooth, and the block teeth back is shaped on the involute arc outer rim that matches with chain wheel main body involute formula curved end.So design, clamping force is strong.
This chain wheel is that we put into practice in the work achievement through studying for many years, explore, improve, innovating what hydraulic support overhauled.It is of many uses, detachably with the various circular components of rib-loop connection and the various jack of hydraulic support.As: imported hydraulic support---West Germany G320-60/175 type and G320-9/28 type two-pier shielding type hydraulic support: homemade ZY28 type four posts are handed over the support hydraulic shield support, CY240-10/26 type, BY200-6/15 type, BY300-11/28 type and TY320-13/32 type, and the dismounting of the oil cylinder fairlead of jack such as the column of various supports such as ZY-35 type, ZY-28 type, ZZ-400 type, balance, push-and-pull.
This chain wheel also can be used for the dismounting of hydraulic support column with steel bar stationary housing and fairlead connected mode.Can solve mask work with steel bar fixed cylinder body and fairlead, can earlier the block teeth of circular fairlead be put into chain wheel, firing switch, making chain wheel block fairlead rotates, fixedly steel bar is along with just producing automatically that the fairlead rotation direction has, the partial fixing steel bar that has produces a half, and the available dedicated instrument is pulled out with hydraulic jack and got final product, thereby reaches the purpose of dismounting.
The detachable Φ 100-of this chain wheel Φ 500 plurality of specifications jack of steel bar stationary housing fairlead, thus overhaul efficiency improved, guarantee repair quality, reduce personnel labor, stop waste product.Improve maintenance part utilization rate,, increase income and economize on spending and created new road for enterprise increases production and improves productivity.
This chain wheel has multiple model, the circular fairlead of detachable different size diameter hydraulic jack, and the user can provide the drawing data information of the hydraulic jack fairlead that you dismantle, and processes your needed chain wheel for you design.
After adopting technique scheme, the self-tightening screw thread dismounting chain wheel of the utility model comprehensive mining hydraulic bracket column demountor and adapted thereof has simple in structure, easy and simple to handle, dependable performance, use durable, do not damage and disassembled, can significantly reduce labour intensity, increase work efficiency and the advantage of the utilization rate of part.
Description of drawings
Fig. 1 is the structural representation of first kind of embodiment of the utility model comprehensive mining hydraulic bracket column demountor;
Fig. 2 is the structural representation of second kind of embodiment of the utility model comprehensive mining hydraulic bracket column demountor;
Fig. 3 is the front view of the utility model self-tightening screw thread dismounting chain wheel;
Fig. 4 is the side view of the utility model self-tightening screw thread dismounting chain wheel;
Fig. 5 is the front view of the utility model self-tightening screw thread dismounting chain wheel main body;
Fig. 6 is the side view of the utility model self-tightening screw thread dismounting chain wheel main body;
Fig. 7 is the front view that the utility model self-tightening screw thread dismounting chain wheel rotates disk cover;
Fig. 8 is the side view that the utility model self-tightening screw thread dismounting chain wheel rotates disk cover;
Fig. 9 is the front view of the utility model self-tightening screw thread dismounting chain wheel block teeth.
The specific embodiment
Illustrate further below in conjunction with accompanying drawing and instantiation
As shown in Figure 1, the utility model comprehensive mining hydraulic bracket column demountor comprises the actuating unit that is installed on the support 1 and is with the quilt of slideway 19 to disassemble fixed mechanism, actuating unit be fitted with by being disassembled 2 corresponding collar bushes 11, be fitted with on the collar bush 11 to be used to fix and disassembled 2 chain wheel 3.Described actuating unit comprises motor 12, and by the reductor 13 that belt is attached thereto, collar bush 11 is installed on the reductor main shaft; The described fixed mechanism of being disassembled comprises being used to fix and is disassembled 2 fixedly half-watt 15, is fixed with the movable half-watt 15 of compression type of friction band with fixing half-watt 15 corresponding inner faces.The movable half-watt 14 of described compression type is positioned at is disassembled 2 one sides and is furnished with the jack of compressing, fixedly half-watt 15 is positioned at opposite side, fixed mechanism is furnished with the adjusting center screw mandrel 17 that is installed on the screw mandrel support 16, is disassembled to be fitted with between fixed mechanism and the main shaft 11 and regulates jack 18.
Technical parameter: the revolution of motor: 780 rev/mins; Reductor gearratio: 1: 21; Spindle revolutions: 9 rev/mins; Jack rated operating pressure: 320 kgfs/centimetres 2; 157 millimeters of outer cylinder diameter: Φ; Stroke: 310 millimeters; Clamping force: 64 tons.
Operation principle:
Fixing of A, split jack or piston rod: handle three-position four-way valve, make and regulate the jack action, supporting plate is adjusted to suitable position, to be disassembled jack or piston rod then is placed on the slips, the fairlead of split jack or the first end of the connection of piston rod are put into chuck, and operation split jack of three-position four-way valve or piston rod are tightly fixed.
The dismounting of B, fairlead or connector: will be disassembled jack or piston rod fixing after, starting motor is rotated by the motor drives main shaft, main shaft rotates and drives chuck and rotate, thereby reaches the purpose of dismounting.
Following the example of of C, split jack or piston rod: handle three-position four-way valve, the active card Orostachys fimbriatus is opened, thereby split jack or piston rod are unclamped, can be removed to this dismounting and finish.
As shown in Figure 2, the utility model comprehensive mining hydraulic bracket column demountor embodiment two is with the difference of the foregoing description one, the movable half-watt 14 of described compression type is positioned at is disassembled 2 tops, fixedly half-watt is being disassembled below 2, described support 1 is the board formula, firm banking 20 is equipped with in the bottom, is fitted with fixedly jack 181 between firm banking 20 and movable half-watt 14.
Technical parameter: motor revolution: 1440 rev/mins; Spindle revolutions: 20 rev/mins; Fixing jack operating pressure: 240 kgfs/centimetre
2Stroke: 300 millimeters; 80 millimeters of cylinder diameter: Φ.
Because slips links to each other with fixing piston rod one end of jack, so handle three-position four-way valve, make fixedly that plunger shaft feed liquor, the piston rod of jack stretch out, slips is tightly fixed split jack or piston rod.
The operation three-position four-way valve makes the fixedly plunger shaft feed liquor of jack.Piston rod is return, thereby split jack or piston rod are unclamped, and can be removed to this dismounting and finish.
Shown in Fig. 3-9, the self-tightening screw thread of the utility model comprehensive mining hydraulic bracket column demountor adapted dismounting chain wheel comprises that center that a side is shaped on the involute formula curved end of three groups of symmetries and gathering sill 30 is shaped on the chain wheel main body 32 of through hole 31, circumferentially is shaped on the rotation disk cover 33 of through hole 31 equally in the cunning center of joining with chain wheel main body 32 axial suits; Rotation disk cover 33 inboards are shaped on the radial groove 34 of three groups of symmetries, radially are equipped with block teeth 35 in the chute 34, are shaped on the sliding axis of guide 38 that fits in the involute formula gathering sill 30 on the block teeth 35, rotate also to be fitted with on the disk cover 33 and rotate adjustment handle 36.Rotate disk cover 33 peripheries and be shaped on annular groove 37, chain wheel main body 32 is shaped on that many groups are symmetrically distributed stretches into the axis of guide 38 in the annular groove 37.The described axis of guide 38 is set with sliding sleeve, curved end on the chain wheel main body 32 and gathering sill 30 radians coexist on the central point, block teeth 35 inboards are shaped on internal tooth, and block teeth 35 backs are shaped on the involute arc outer rim that matches with chain wheel main body 32 involute formula curved ends.Block teeth 35 keep in touch with chain wheel main body 32 all the time, when block teeth 35 and disassembled when contacting, and firing switch, chain wheel reaches gripping orientation.
The profile that this chain wheel does not change the hydraulic jack fairlead is circular characteristics, can easily circular fairlead be disassembled.As: the hydraulic jack column of West Germany's imported hydraulic support G320-60/175 type and G320-915/28 type two-pier shielding type hydraulic support all is two flexible, because hydraulic support is longer service time in the down-hole, be subjected to roof pressure and moist influence, the corrosion of hydraulic jack fairlead is serious.Some fairlead is difficult to dismounting, and it is very difficult to cause for colliery hydraulic support maintenance, and cylinder and interior post alive were scrapped during some fairlead was torn open not open and caused, and causes enormous economic loss for country and enterprise.
Claims (6)
1, a kind of comprehensive mining hydraulic bracket column demountor, it is characterized in that comprising the actuating unit that is installed on support or the board and be with the quilt of slideway to disassemble fixed mechanism, actuating unit is fitted with and is disassembled corresponding collar bush, is fitted with on the collar bush to be used to fix the chain wheel of being disassembled.
2, according to the described comprehensive mining hydraulic bracket column of claim 1 demountor, it is characterized in that described actuating unit comprises motor, by the reductor that belt is attached thereto, collar bush is installed on the reductor main shaft; The described fixed mechanism of being disassembled comprises and is used to fix the fixedly half-watt of being disassembled, is fixed with the movable half-watt of compression type of friction band with the fixing corresponding inner face of half-watt.
3,, it is characterized in that the movable half-watt of described compression type is positioned to be disassembled the top that described board bottom is fixed with firm banking, is fitted with fixedly jack between firm banking and movable half-watt according to the described comprehensive mining hydraulic bracket column of claim 2 demountor; Or the movable half-watt of described compression type is positioned at and is disassembled a side and be furnished with the jack of compressing, fixedly half-watt is positioned at opposite side, disassembled fixed mechanism and be furnished with the adjusting center screw mandrel that is installed on the screw mandrel support, quilt is disassembled is fitted with the adjusting jack between fixed mechanism and the collar bush.
4, the self-tightening screw thread of the described comprehensive mining hydraulic bracket column of claim 1 demountor adapted dismounting chain wheel, it is characterized in that comprising that center that a side is shaped on the involute formula curved end of three groups of symmetries and gathering sill is shaped on the chain wheel main body of through hole, be shaped on the rotation disk cover of through hole equally to the center that the suit cunning is joined with the chain wheel body shaft; Rotation disk cover inboard is shaped on the radial groove of three groups of symmetries, radially is equipped with block teeth in the chute, is shaped on the sliding axis of guide that fits in the involute formula gathering sill on the block teeth, and rolling disc covers also to be fitted with to rotate adjusts handle.
5, according to the described self-tightening screw thread of claim 4 dismounting chain wheel, it is characterized in that rotating the disk cover periphery and be shaped on annular groove, the chain wheel main body is shaped on that many groups are symmetrically distributed stretches into the axis of guide in the annular groove.
6, according to claim 4 or 5 described self-tightening screw thread dismounting chain wheels, it is characterized in that curved end on the chain wheel main body and gathering sill radian coexist on the central point, the block teeth inboard is shaped on internal tooth, and the block teeth back is shaped on the involute arc outer rim that matches with chain wheel main body involute formula curved end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201151085U CN201189604Y (en) | 2008-05-16 | 2008-05-16 | Column dismounting machine for fully mechanized hydraculic support and selftightening screw dismounting saw disc with thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201151085U CN201189604Y (en) | 2008-05-16 | 2008-05-16 | Column dismounting machine for fully mechanized hydraculic support and selftightening screw dismounting saw disc with thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201189604Y true CN201189604Y (en) | 2009-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201151085U Expired - Fee Related CN201189604Y (en) | 2008-05-16 | 2008-05-16 | Column dismounting machine for fully mechanized hydraculic support and selftightening screw dismounting saw disc with thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786226B (en) * | 2009-12-26 | 2012-08-29 | 江阴德玛斯特钻具有限公司 | Disassembling device for oil well pipe protective cap |
| CN102794626A (en) * | 2012-08-13 | 2012-11-28 | 安徽省鑫矿液压机械有限责任公司 | Dismounting machine for dismounting end cover in horizontal clamp ring type mining pillar |
| CN108068057A (en) * | 2016-11-10 | 2018-05-25 | 丹阳市佳洮车辆附件厂 | A kind of decoration automatic nut locking device |
| CN109373111A (en) * | 2018-12-06 | 2019-02-22 | 安徽冰科制冷科技有限公司 | A kind of fixed bogey of refrigeration machine component |
| CN110340851A (en) * | 2019-08-06 | 2019-10-18 | 深圳面元智能科技有限公司 | Changer for seismic exploration equipment |
| CN110862034A (en) * | 2019-07-31 | 2020-03-06 | 大连长丰实业总公司 | Actuator cylinder disassembling and assembling type frame |
-
2008
- 2008-05-16 CN CNU2008201151085U patent/CN201189604Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786226B (en) * | 2009-12-26 | 2012-08-29 | 江阴德玛斯特钻具有限公司 | Disassembling device for oil well pipe protective cap |
| CN102794626A (en) * | 2012-08-13 | 2012-11-28 | 安徽省鑫矿液压机械有限责任公司 | Dismounting machine for dismounting end cover in horizontal clamp ring type mining pillar |
| CN108068057A (en) * | 2016-11-10 | 2018-05-25 | 丹阳市佳洮车辆附件厂 | A kind of decoration automatic nut locking device |
| CN109373111A (en) * | 2018-12-06 | 2019-02-22 | 安徽冰科制冷科技有限公司 | A kind of fixed bogey of refrigeration machine component |
| CN109373111B (en) * | 2018-12-06 | 2024-04-02 | 安徽冰科制冷科技有限公司 | Refrigerator subassembly fixed bearing device |
| CN110862034A (en) * | 2019-07-31 | 2020-03-06 | 大连长丰实业总公司 | Actuator cylinder disassembling and assembling type frame |
| CN110340851A (en) * | 2019-08-06 | 2019-10-18 | 深圳面元智能科技有限公司 | Changer for seismic exploration equipment |
| CN110340851B (en) * | 2019-08-06 | 2024-05-24 | 深圳面元智能科技有限公司 | Dismounting machine for seismic prospecting equipment |
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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: 20090204 Termination date: 20110516 |