CN103433721B - Demounting, mounting and maintenance tool for flotation machine - Google Patents
Demounting, mounting and maintenance tool for flotation machine Download PDFInfo
- Publication number
- CN103433721B CN103433721B CN201310377583.5A CN201310377583A CN103433721B CN 103433721 B CN103433721 B CN 103433721B CN 201310377583 A CN201310377583 A CN 201310377583A CN 103433721 B CN103433721 B CN 103433721B
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- support bracket
- flotation device
- base platform
- maintenance
- service kit
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Abstract
The invention discloses a demounting, mounting and maintenance tool for a flotation machine. The demounting, mounting and maintenance tool for the flotation machine comprises a machine base platform (A), a movable support bracket (B), a fixed support bracket (C), a movable rail trolley (D), a hydraulic lifting system (E) and a maintenance support plate system (F), wherein the movable support bracket (B) and the fixed support bracket (C) are oppositely installed at the right end of the machine base platform (A); the movable rail trolley (D) is installed at the left end of the machine base platform (A); the hydraulic lifting system (E) is mounted on the movable rail trolley (D); the maintenance support plate system (F) is installed above the hydraulic lifting system (E); the machine base platform (A), the movable support bracket (B), the fixed support bracket (C), the movable rail trolley (D), the hydraulic lifting system (E) and the maintenance support plate system (F) integrally form the demounting, mounting and maintenance tool. According to the demounting, mounting and maintenance tool, the flotation machine is more convenient to maintain, time and labor are saved, the replaced new assemblies of the flotation machine are prevented from causing scratches and damage in the process of mounting, assembly accuracy is improved, existent potential safety hazards when the flotation machine is disassembled and assembled are eliminated, and a premised guarantee is provided for stabilizing indicators in beneficiation.
Description
Technical field
The present invention relates to maintenance tool, particularly a kind of flotation device dismounting service kit.
Background technology
Flotation device is current domestic and international application more a kind of preparation equipment.In beneficiation flowsheet, floatation system needs work continuously for 24 hours, flotation device needs to be immersed in flotation cell, under the continuous impact wear of flow of slurry and under the corrosiveness of medicament, flotation device easily breaks down, the maintenance of flotation device is to the effect that: the replacing of impeller and cover plate (also claiming rotor and stator), the adjustment of bearing and replacing, the replacing of main axis protective sleeve pipe, the flotation device number of units that big-and-middle-sized flotation mill uses is more, directly can not repair on flotation cell again, flotation device entire combination part is needed to hang out in flotation trough, New Parent is changed at space for maintenance.
In actual production, maintenance worker utilizes overhead crane flotation device entirety to be hung out and moves to space for maintenance, sleeper or U-steel frame is used to get up flotation device bearing body, and central tube needs to use crane to suspended on all the time, when dismantling impeller and cover plate, need several workman simultaneously with hand steered firmly loosening impeller and cover plate, because demolition part weight is very large, be easy to cause and accidentally injure evil, there is potential safety hazard, during the assembly more renewed, for ensureing that the between centers gap between impeller and cover plate keeps within the limits prescribed, also to ensure with this, the concentricity of impeller and cover plate ensures that radial clearance makes its surrounding impartial simultaneously, need maintenance worker and craneman's close fit repeatedly landing crane carry out centering, not only waste time and energy, and weak effect, often occur that assemblage gap is not in place, workman is forced to use sledgehammer and repeatedly knocks impeller and make it thrust to cause impeller and the level and smooth position of the main shaft tip of a branch to produce cut to injure, easily cause biting inside bearing and between main shaft wearing and tearing when installing bearing, the smoothness reducing inter-module is even damaged, any one maintenance assembly precision all will directly reduce the service life of flotation device not, reduce operating rate, also can cause harmful effect to floatation indicators.
Summary of the invention
The object of the invention is to: a kind of flotation device dismounting service kit is provided, make the maintenance of flotation device more convenient, time saving and energy saving, apply cut and injury that New Parent that simple instrument avoids flotation device to change produces in installation process, improve assembly precision, stop the potential safety hazard that flotation device exists when dismantling and assemble, for stable mineral processing index provides premise.
Technical solution of the present invention is: this flotation device dismounting service kit comprises engine base platform, fixed support bracket, movable support bracket, moving track car, hydraulic lifting system and maintenance carrier system, the right-hand member of engine base platform is mounted opposite fixed support bracket and movable support bracket, the left end of engine base platform installs moving track car, hydraulic lifting system installed by moving track car, the top installation and repairing carrier system of hydraulic lifting system, overall formation flotation device dismounting service kit.
Wherein, described engine base platform comprises groove steel rail and steel plate, and on two groove steel rails, welding steel forms rectangle engine base platform, and steel plate right-hand member edge is provided with symmetrical two row fastened by screw holes.
Wherein, fixed support bracket comprises trapezoidal support and triangular prism supports, trapezoidal supporting welding is on the right-hand member steel plate of engine base platform, triangular prism supporting welding is in trapezoidal support and steel plate, Baltimore groove is established at the top of trapezoidal support, lay anti-slip rubber skin in Baltimore groove, clamping card adopts clamping card bolt to be arranged in trapezoidal support through screw hole.
Wherein, movable support bracket comprises trapezoidal support and base angle is dull and stereotyped, welding base angle, the bottom side flat board of trapezoidal support forms movable support bracket, preformed hole established by base angle flat board, and movable support bracket preformed hole, engine base platform on the flat board of base angle fastener hole of tightening up a screw adopts base angle fastening bolt to be arranged on the left side of fixed support bracket.
Wherein, moving track car comprises vehicle frame, positive transport wheel and driven road wheel, two transverse axis below vehicle frame install positive transport wheel and driven road wheel respectively, and positive transport wheel connects motor through decelerator, and moving track car is positioned in engine base platform and is positioned on the left of movable support bracket.
Wherein, driven road wheel installs locker.
Wherein, vehicle frame is installed hydraulic control valve group.
Wherein, hydraulic lifting system comprises hydraulic cylinder, hydraulic cylinder is arranged on above the vehicle frame of moving track car, and the surrounding of the column top of the piston rod of hydraulic cylinder establishes tapped screwed hole, and hydraulic cylinder connects motor, hydraulic pump, hydraulic oil container, hydraulic control valve group composition hydraulic circuit.
Wherein, maintenance carrier system comprises maintenance supporting plate and cylindrical drum, and the bottom welding cylindrical drum of maintenance supporting plate, the column top diameter of the inner circle diameter matches piston rod of cylindrical drum, cylindrical drum connects piston rod by cylindrical drum bolt through screwed hole.
Wherein, the end face overhauling supporting plate installs U-shaped support.
Wherein, safety barrier is installed by jack, latch by the edge of overhauling supporting plate.
The present invention has the following advantages:
1, engine base platform is made up of welding steel on two groove steel rails, levelness and weight capacity when ensureing to overhaul.
2, the trapezoidal supporting welding of fixed support bracket is in engine base platform, ensures that it has enough stability; Trapezoidal support is provided with Baltimore groove, lays anti-slip rubber rubber in Baltimore groove and prevent workpiece from sliding; Clamping clamp adopts bolt to be arranged in trapezoidal support through screw hole, guarantees that card workpiece is firm.
3, movable support carrier structure and fixed support bracket are close, according to the different parts supporting flotation device, suitably can regulate height by shimming under the flat board of base angle, transversely be adjusted by preformed hole, fastened by screw hole, ensure its transverse shifting in engine base platform.
The driven road wheel of 4, moving track car installs locker, and when railcar moves, locker opens, and when railcar stops, locker is closed holds tightly, when ensureing that railcar is stressed can not before and after rock.
5, the hydraulic cylinder of hydraulic lifting system can freely rise and fall under the effect of hydraulic pressure, and regulative mode is controlled flexibly.
6, the maintenance supporting plate overhauling carrier system adopts and adds steel plate, guarantees that platform stable is not rocked; Above maintenance supporting plate, welding U-shaped supports, and the position ensureing to support flotation device is stabilized on supporting plate does not slide.
7, safety barrier is arranged on the edge of maintenance supporting plate by jack, latch, effectively can prevent impeller and cover plate from rolling suddenly fall when dismantling impeller and cover plate, ensures the security of service work.
8, fixed support bracket and movable support bracket engagement is adopted to use, for the flotation device maintenance of Multiple Type provides support; Movable support bracket can adjust position as requested, more easy access; The Trapezoid bracket of application band Baltimore groove and clamping clamp, ensure that flotation device is laterally more firm, improve security, avoid the danger that personnel injure.
9 application of motor for railcar overhaul time axial transport is provided, hydraulic system is longitudinally elevated support for providing during maintenance, be applicable to large, the bulky unit replacement of quality, significantly reduce the labour intensity needing workman manually to lift when changing assembly, avoid overhead crane for a long time with the use of, be convenient to lift impeller and cover plate and main shaft and remain on same level height, improve maintenance precision, effectively extend the life cycle of flotation device, reduce preparation equipment cost.
10, the present invention is simple to operate, and easy access workman applies, and has increased substantially overhaul efficiency, and dismantling and assemble a flotation device in the past needs 7 hours, now shortens to 3 hours.
Accompanying drawing explanation
Fig. 1 is flotation device dismounting service kit structural representation.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is flotation device dismounting service kit solid assembling schematic diagram.
Fig. 4 is moving track car D, the hydraulic lifting system E schematic perspective view of Fig. 1.
Fig. 5 is the maintenance supporting plate F schematic perspective view of Fig. 1.
Fig. 6 is the movable support bracket B schematic perspective view of Fig. 1.
Fig. 7 is the fixed support bracket C schematic perspective view of Fig. 1.
In figure: A engine base platform, B movable support bracket, C fixed support bracket, D moving track car, E hydraulic lifting system, F overhauls carrier system, 1 groove steel rail, 2 steel plates, 3 fastened by screw holes, 4 trapezoidal supports, 5 triangular prisms support, 6 base angles are dull and stereotyped, 7 base angle fastening bolts, 8 positive transport wheels, 9 hydraulic control valve groups, 10 vehicle frames, 11 driven road wheels, 12 lockers, 13 hydraulic cylinders, 14 cylindrical drum bolts, 15 cylindrical drum, 16 maintenance supporting plates, 17 U-shapeds support, 18 safety barriers, 19 clamping card bolts, 20 screw holes, 21 anti-slip rubber rubber, 22 piston rods, 23 screwed holes, 24 clamping cards.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As Figure 1-3, this flotation device dismounting service kit comprises engine base platform A, movable support bracket B, fixed support bracket C, moving track car D, hydraulic lifting system E and maintenance carrier system F, the right-hand member of engine base platform A is mounted opposite movable support bracket B and fixing movable support bracket C, the left end of engine base platform A installs moving track car D, moving track car D installs hydraulic lifting system E, the top installation and repairing carrier system F of hydraulic lifting system E, overall formation flotation device dismounting service kit.
Wherein, described engine base platform A comprises groove steel rail 1 and steel plate 2, and on two groove steel rails 1, welding steel 2 forms rectangle engine base platform A, and steel plate 2 right-hand member edge is provided with the reserved fastened by screw hole 3 of symmetrical two rows.
As shown in Figure 7, fixed support bracket C comprises trapezoidal support 4 and triangular prism supports 5, trapezoidal support 4 is welded on the right-hand member steel plate 2 of engine base platform A, triangular prism supports 5 and is welded on trapezoidal support 4 and steel plate 2, Baltimore groove is established at the top of trapezoidal support 4, lay anti-slip rubber skin 21 in Baltimore groove, clamping card 24 adopts clamping card bolt 19 to be arranged in trapezoidal support 4 through screw hole 20.
As shown in Figure 6, movable support bracket B comprises trapezoidal support and base angle flat board 6, the welding base angle, bottom surface dull and stereotyped 6 of trapezoidal support forms movable support bracket B, preformed hole established by base angle flat board 6, and movable support bracket B adopts base angle fastening bolt 7 to be arranged on the left side of fixed support bracket B through preformed hole, reserved fastened by screw hole 3.
As shown in Figure 4, moving track car D comprises vehicle frame 10, positive transport wheel 8 and driven road wheel 11, two transverse axis below vehicle frame 10 install positive transport wheel 8 and driven road wheel 11 respectively, positive transport wheel 8 connects motor through decelerator, and moving track car D is positioned on engine base platform A and is positioned on the left of movable support bracket C.
Wherein, driven road wheel 11 installs locker 12.
Wherein, hydraulic control valve group 9 installed by vehicle frame 10.
As shown in Figure 4, hydraulic lifting system E comprises hydraulic cylinder 13, hydraulic cylinder 13 is arranged on above the vehicle frame 10 of moving track car D, the surrounding of the column top of the piston rod 22 of hydraulic cylinder 13 establishes tapped screwed hole 23, and hydraulic cylinder 13 contacts motor, hydraulic pump, hydraulic oil container, hydraulic control valve group 9 form hydraulic circuit.
As shown in Figure 5, maintenance carrier system F comprises maintenance supporting plate 16 and cylindrical drum 15, the bottom welding cylindrical drum 15 of maintenance supporting plate 16, the column top diameter of the inner circle diameter matches piston rod 22 of cylindrical drum 15, cylindrical drum 15 connects piston rod 22 by cylindrical drum bolt 14 through screwed hole 23.
Wherein, the end face overhauling supporting plate 16 installs U-shaped support 17.
Wherein, safety barrier 18 is installed by jack, latch by the edge of overhauling supporting plate 16.
The course of work is as follows:
1, according to the size of flotation device and need between support zone distance, the distance between adjustment movable support bracket B and fixed support bracket C, uses base angle fastening bolt 7 to be fastened on engine base platform A by movable support bracket B;
2, use crane that the flotation device needed repairing is shifted out flotation cell, be transported to above engine base platform A, the central tube bottom of flotation device is fallen on movable support bracket B, then slowly fall to hanging to make flotation device bearing body top to contact with fixed support bracket C, ensure that flotation device two place contact point firmly drops in the Baltimore groove of Support bracket, the base angle of the height difference adjustment movable support bracket B supported as required is dull and stereotyped, ensures that flotation device is in level;
3, moving track car D moves to flotation device lower head, and when railcar stops, locker is closed holds tightly, can not rock front and back when ensureing that railcar is stressed;
4, according to the adjustment height needed during maintenance, start hydraulic lifting system E, ensure maintenance supporting plate 16 smoothness;
5, dismantle or assembling impeller and cover plate time, safety barrier 18 prevents from impeller and cover plate from rolling suddenly falling.
Claims (9)
1. flotation device dismounting service kit, it is characterized in that: this flotation device dismounting service kit comprises engine base platform (A), movable support bracket (B), fixed support bracket (C), moving track car (D), hydraulic lifting system (E) and maintenance carrier system (F), the right-hand member of engine base platform (A) is mounted opposite fixed support bracket (C) and movable support bracket (B), the left end of engine base platform (A) installs moving track car (D), moving track car (D) is installed hydraulic lifting system (E), top installation and repairing carrier system (F) of hydraulic lifting system (E), overall formation flotation device dismounting service kit.
2. flotation device dismounting service kit according to claim 1, it is characterized in that: described engine base platform (A) comprises groove steel rail (1) and steel plate (2), form rectangle engine base platform (A) at the upper welding steel (2) of two groove steel rails (1), steel plate (2) right-hand member edge is provided with the reserved fastened by screw hole (3) of symmetrical two rows.
3. flotation device dismounting service kit according to claim 1, it is characterized in that: fixed support bracket (C) comprises trapezoidal support (4) and triangular prism supports (5), trapezoidal support (4) is welded on the right-hand member steel plate (2) of engine base platform (A), triangular prism supports (5) and is welded on trapezoidal support (4) and steel plate (2), Baltimore groove is established at the top of trapezoidal support (4), lay anti-slip rubber rubber (21) in Baltimore groove, clamping card (24) adopts clamping card bolt (19) to be arranged in trapezoidal support (4) through screw hole (20).
4. flotation device dismounting service kit according to claim 1, it is characterized in that: movable support bracket (B) comprises trapezoidal support and base angle flat board (6), the welding base angle, bottom side flat board (6) of trapezoidal support forms movable support bracket (B), (6) establish preformed hole with base angle flat board, and movable support bracket (B) adopts base angle fastening bolt (7) to be arranged on the left side of fixed support bracket (C) through preformed hole, fastened by screw hole (3).
5. flotation device dismounting service kit according to claim 1, it is characterized in that: moving track car (D) comprises vehicle frame (10), positive transport wheel (8) and driven road wheel (11), two transverse axis of vehicle frame (10) are installed positive transport wheel (8) and driven road wheel (11), positive transport wheel (8) connects motor through decelerator, and moving track car (D) is positioned in engine base platform (A) and is positioned at movable support bracket (B) left side.
6. flotation device dismounting service kit according to claim 5, is characterized in that: driven road wheel (11) is installed locker (12), and vehicle frame (10) is upper installs hydraulic control valve group (9).
7. flotation device dismounting service kit according to claim 1, it is characterized in that: hydraulic lifting system (E) comprises hydraulic cylinder (13), hydraulic cylinder (13) is arranged on vehicle frame (10) top of moving track car (D), the surrounding of the column top of the piston rod (22) of hydraulic cylinder (13) establishes tapped screwed hole (23), and hydraulic cylinder (13) connects motor, hydraulic pump, hydraulic oil container, hydraulic control valve group (9) composition hydraulic circuit.
8. flotation device dismounting service kit according to claim 1, it is characterized in that: maintenance carrier system (F) comprises maintenance supporting plate (16) and cylindrical drum (15), the bottom welding cylindrical drum (15) of maintenance supporting plate (16), the column top diameter of the inner circle diameter matches piston rod (22) of cylindrical drum (15), cylindrical drum (15) connects piston rod (22) by cylindrical drum bolt (14) through screwed hole (23).
9. flotation device dismounting service kit according to claim 8, is characterized in that: the end face of maintenance supporting plate (16) is installed U-shaped and supported (17), and safety barrier (18) is installed by jack, latch by the edge of maintenance supporting plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310377583.5A CN103433721B (en) | 2013-08-27 | 2013-08-27 | Demounting, mounting and maintenance tool for flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310377583.5A CN103433721B (en) | 2013-08-27 | 2013-08-27 | Demounting, mounting and maintenance tool for flotation machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103433721A CN103433721A (en) | 2013-12-11 |
| CN103433721B true CN103433721B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310377583.5A Expired - Fee Related CN103433721B (en) | 2013-08-27 | 2013-08-27 | Demounting, mounting and maintenance tool for flotation machine |
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| CN (1) | CN103433721B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179885A (en) * | 2015-07-18 | 2015-12-23 | 成都生辉电子科技有限公司 | Use method of auxiliary tool of traffic equipment |
| CN105179886A (en) * | 2015-07-18 | 2015-12-23 | 成都生辉电子科技有限公司 | Overhauling method of traffic indicator lamps |
| CN107457552B (en) * | 2017-09-12 | 2023-10-03 | 华东交通大学 | Quick dismounting device for transmission shaft of large-scale road maintenance machine of railway and working method thereof |
| CN109405825B (en) * | 2018-11-09 | 2021-02-09 | 北京航天时代激光导航技术有限责任公司 | High-precision dismounting method for laser inertial measurement unit inertial body |
| CN111496749A (en) * | 2020-04-29 | 2020-08-07 | 中国一冶集团有限公司 | Auxiliary dismounting device for winding drum of strip steel coiler |
| CN112678734A (en) * | 2020-12-24 | 2021-04-20 | 无锡市贝安特工程机械制造有限公司 | Unit head replacing device |
| CN113233375B (en) * | 2021-05-17 | 2024-03-05 | 曲阳金隅水泥有限公司 | Clamping trolley for grate frame |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4763394A (en) * | 1988-01-06 | 1988-08-16 | Decato Raymond L | Push pull press for assembly and disassembly of drive shafts |
| US5857650A (en) * | 1997-05-22 | 1999-01-12 | Lin; Joe | Extension for adjustable leg and method of using |
| CN201281047Y (en) * | 2008-10-07 | 2009-07-29 | 沈阳鼓风机集团有限公司 | Casing mounting or dismounting device for barrel compressor |
| CN101712150B (en) * | 2009-11-23 | 2011-08-31 | 凯迈（洛阳）测控有限公司 | Mechanical product assembly stand |
| CN202088193U (en) * | 2011-05-03 | 2011-12-28 | 苏州工业园区高登威科技有限公司 | Adjustable pipeline support platform |
| CN202192408U (en) * | 2011-08-05 | 2012-04-18 | 宝钛华神钛业有限公司 | Disassembly and assembly device of large-size bearing |
| CN202241087U (en) * | 2011-09-28 | 2012-05-30 | 鲁丰织染有限公司 | Disassembling tool for bearings of rotation cages of air-conditioning rooms |
| CN202498529U (en) * | 2012-03-05 | 2012-10-24 | 湘潭电机股份有限公司 | Balancing installation table |
| CN203426671U (en) * | 2013-08-27 | 2014-02-12 | 淮安信息职业技术学院 | Flotation machine disassembly and assembly overhaul tool |
-
2013
- 2013-08-27 CN CN201310377583.5A patent/CN103433721B/en not_active Expired - Fee Related
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| CN103433721A (en) | 2013-12-11 |
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Granted publication date: 20150701 Termination date: 20160827 |