CN203418489U - Hanging device used for assembling and disassembling of mono overhead crane, lifting motor and speed reducer - Google Patents

Abstract

A hanging device for assembling and disassembling of a mono overhead crane, a lifting motor and a speed reducer comprises a steel wire rope, turnbuckles, hanging rings, a positioning sleeve, a hanging hook and a cross rod. The middle of the cross rod is provided with the positioning sleeve, the middle of the positioning sleeve is provided with the hanging hook, the insides of the two ends of the cross rod are provided with the hanging rings in a sleeved mode, the hanging rings are connected to lower hooks of the turnbuckles in a hung mode, connecting rings at the upper ends of the turnbuckles are connected with the steel wire rope, and the two ends of the steel wire rope are connected to the connecting rings at the upper ends of the two turnbuckles. The half upper portion of the hanging hook is an oval perforation hole, and the diameter of the oval perforation hole is a little larger than that of the cross rod, so that the hanging hook can rotate on the cross rod and swing leftwards and rightwards, and when a heavy object is hung, the angle of the hanging hook can be flexibly adjusted. The positioning sleeve has the function of enabling the hanging hook to be positioned in the middle of the cross rod so that the hanging hook cannot slide to one side when the cross rod inclines, and accordingly the safety coefficient when the motor is carried or hung is improved. The hanging device is simple in structure on the whole, convenient to install, operate and use, good in stability and high in reliability.

Description

Mono beam overhead crane in bridge type lifting motor reductor dismounting Apparatus for hanging articles

Technical field

The utility model relates to the Apparatus for hanging articles of the dismounting such as mono beam overhead crane in bridge type, straddle truck, roll device, lifting motor and reductor, relates in particular to a kind of mono beam overhead crane in bridge type lifting motor reductor dismounting Apparatus for hanging articles.

Background technology

In driving maintenance work, dismounting lifting motor is a job of wasting time and energy, and needs experienced maintenance personal to be in place smoothly.Why this motor is difficult to install, and is because its special assembly structure causes.Lifting of travelling crane motor is on the unsettled termination that is arranged on reel housing, on reel inner transverse center line, motor output spline termination, is connected with reductor input splined shaft termination by parts such as spline coupling, splined shaft, spline housings, drives reel to rotate.Owing to driving attaching parts, it is all spline structure, therefore, during mounted motor, motor output shaft termination and spline coupling notch, groove tooth need to be aligned, assembling could be effectively, will make the roll support bearing of motor termination enter in reel bearing groove simultaneously and just can be in place.Inner at reel, owing to motor being pulled down to rear spline coupling one end, lose and support and sagging certain distance can not be in reel transverse center line position, during installation, need suitably to adjust motor shaft end, make it to align with spline coupling, could dock smoothly.But joint is inner at reel, and visible angle is very little, adds the weight of one, 200 jin, motor self, is again vacant state, there is no the strong point, and these reasons have all caused sizable difficulty to installation.Traditional installation method is: use twice rope from driving crossbeam both sides, to climb respectively, tie down motor suspension ring, upwards draw high simultaneously, motor is positioned under crossbeam, i.e. reel transverse center line position, so that spline docking.When drawing high motor, due to motor deadweight and the frictional force of crossbeam to rope, while making to draw high, quite require great effort, and the stay cord angle that more raises is larger, more effort.If only use a rope, motor can only be suspended on reel on one side, is more difficult to install.On maintenance platform, be not easy stationary rope, motor is just inconvenient to adjust motor height behind location, and because claim-reduction easily fluffs, motor also has downward trend, and installation docking operation is very not smooth, and sometimes attempting repeatedly all can not be successful.Whole installation process often needs four to five people to coordinate just and can complete, and wastes time and energy especially, and operating process is also not too safe.Sometimes can not find suitable rope, use the things such as V-belt to replace, effect is more undesirable.The key that traditional installation method is wasted time and energy is that motor cannot be hanging to ideal position, and the bad adjusting of angle, thereby cause assembling difficulty, mostly consume maintenance time and finding rope, drawing high on fixed electrical machinery and docking motor, and complicated operation, waste of manpower, disassembly process needs 1 hour even longer time, has a strong impact on manufacturing schedule.

Utility model content

The purpose of this utility model is, overcome the deficiencies in the prior art part, a kind of mono beam overhead crane in bridge type lifting motor reductor dismounting Apparatus for hanging articles is provided, at solution motor safety, hang problem simultaneously, angle that again can flexible modulation motor and height, and be conducive to improve the method for maintenance.

Mono beam overhead crane in bridge type lifting motor reductor dismounting Apparatus for hanging articles described in the utility model, includes steel wire rope, turnbuckle, hangs nose, locating sleeve, suspension hook and cross bar.Cross bar is the main component of mono beam overhead crane in bridge type lifting motor reductor dismounting Apparatus for hanging articles described in the utility model, integral body is elongated rod shape structure, middle position at cross bar, be provided with locating sleeve, position placed in the middle on locating sleeve, be provided with suspension hook, in the two ends of cross bar, with the form of being inserted in, be provided with and hang nose, hang on the lower draw-bar that nose is articulated in turnbuckle, on the connecting ring of the upper end of turnbuckle, be connected with steel wire rope, specifically the two ends of steel wire rope are connected to two upper end connecting rings on turnbuckle.Cross bar selects the heavy seamless steel pipe of diameter 32mm to make, length 145cm left and right, and length is suitable, has both been convenient to lift hold, and has again certain force intensity that is subject to, and can bear the weight of 200kg left and right and indeformable, is applicable to lift, hang the lifting of travelling crane motor of various models.Suspension hook cuts, is polished to the steel plate of thickness 10mm.The first half of suspension hook is one makes suspension hook on cross bar, rotate and to swing than the perforation of the slightly large ellipse of cross bar diameter, adjusting angle flexibly while hanging weight; Coupler body bottom is thick, and opening is high and little, can increase hook intensity and prevent that weight from surprisingly breaking off relations.The effect of locating sleeve is that suspension hook is positioned to cross bar middle position, when cross bar tilts, is unlikely to a Slideslip, improves lift to move, the safety coefficient while hanging motor.During making, clip shape is cut into in the relative two ends of sleeve pipe, object is to be unlikely to be obstructed when suspension hook is swung.Two on cross bar are hung the suspension ring of using when nose is exactly hook cross bar, with the reinforcing bar of φ 12, make, and are welded on cross bar, equate with the spacing of middle suspension hook, can be in when guaranteeing motor suspension under driving crossbeam, hang the width that distance between nose approximates crossbeam.Hanging hoist cable is turnbuckle to be fixed on to steel wire rope two ends with buckle make, during use, steel wire rope was climbed to driving crossbeam, with the hook of turnbuckle, catching on cross bar hangs nose and has hung cross bar to hang motor, by regulating the length of two turnbuckles to change motor height in vertical direction, the about 20cm of adjustable range.The wirerope diameter of selecting is 11mm, the 54KN of resistance to pulling force, and turnbuckle model is M16, the 63KN of resistance to pulling force meets instructions for use completely.In order to be applicable to the driving crossbeam of differing heights and width, can polygamy for the suspension hoist cable of several different lengths, to facilitate, use and regulate.

Mono beam overhead crane in bridge type lifting motor reductor dismounting Apparatus for hanging articles described in the utility model, overall structure is simple, installation and easy for operation, good stability, reliability is high.Use mono beam overhead crane in bridge type lifting motor reductor dismounting Apparatus for hanging articles described in the utility model, hang problem simultaneously solving motor safety, angle and height that again can flexible modulation motor, and be conducive to improve the method for maintenance.

Accompanying drawing explanation

Accompanying drawing 1 is the structural representation of mono beam overhead crane in bridge type lifting motor reductor dismounting Apparatus for hanging articles described in the utility model.1-steel wire rope, 2-turnbuckle 3-hang nose 4-locating sleeve 5-suspension hook 6-cross bar.

The specific embodiment

Referring now to accompanying drawing 1, be described as follows: mono beam overhead crane in bridge type lifting motor reductor dismounting Apparatus for hanging articles described in the utility model, includes steel wire rope 1, turnbuckle 2, hangs nose 3, locating sleeve 4, suspension hook 5 and cross bar 6 in conjunction with the embodiments.Cross bar 6 is main components of mono beam overhead crane in bridge type lifting motor reductor dismounting Apparatus for hanging articles described in the utility model, integral body is elongated rod shape structure, middle position at cross bar 6, be provided with locating sleeve 4, position placed in the middle on locating sleeve 4, be provided with suspension hook 5, in the two ends of cross bar 6, with the form of being inserted in, be provided with and hang nose 3, hang on the lower draw-bar that nose 3 is articulated in turnbuckle 2, on the connecting ring of the upper end of turnbuckle 2, be connected with steel wire rope 1, specifically the two ends of steel wire rope 1 are connected to two upper end connecting rings on turnbuckle 2.Cross bar 6 selects the heavy seamless steel pipe of diameter 32mm to make, length 145cm left and right, and length is suitable, has both been convenient to lift hold, and has again certain force intensity that is subject to, and can bear the weight of 200kg left and right and indeformable, is applicable to lift, hang the lifting of travelling crane motor of various models.The steel plate of suspension hook 5 use thickness 10mm cuts, is polished to.The first half of suspension hook 5 is one makes suspension hook 5 on cross bar 6, rotate and to swing than the perforation of the slightly large ellipse of cross bar 6 diameters, adjusting angle flexibly while hanging weight; Coupler body bottom is thick, and opening is high and little, can increase hook intensity and prevent that weight from surprisingly breaking off relations.The effect of locating sleeve 4 is that suspension hook 5 is positioned to cross bar middle position, and cross bar 6 is unlikely to a Slideslip while tilting, and improves lift to move, the safety coefficient while hanging motor.During making, clip shape is cut into in the relative two ends of sleeve pipe, object is to be unlikely to be obstructed when suspension hook is swung.Two on cross bar are hung the suspension ring of using when nose is exactly hook cross bar, with the reinforcing bar of φ 12, make, and are welded on cross bar, equate with the spacing of middle suspension hook, can be in when guaranteeing motor suspension under driving crossbeam, hang the width that distance between nose approximates crossbeam.Hanging hoist cable is turnbuckle to be fixed on to steel wire rope two ends with buckle make, during use, steel wire rope was climbed to driving crossbeam, with the hook of turnbuckle, catching on cross bar hangs nose and has hung cross bar to hang motor, by regulating the length of two turnbuckles to change motor height in vertical direction, the about 20cm of adjustable range.The wirerope diameter of selecting is 11mm, the 54KN of resistance to pulling force, and turnbuckle model is M16, the 63KN of resistance to pulling force meets instructions for use completely.In order to be applicable to the driving crossbeam of differing heights and width, can polygamy for the suspension hoist cable of several different lengths, to facilitate, use and regulate.In the time of need to changing motor, first steel wire rope was climbed to driving crossbeam, be placed on the position directly over motor, then with the suspension hook on cross bar, tangle motor suspension ring, then with the hook of turnbuckle, catch on cross bar and hang nose, screw afterwards two turnbuckles simultaneously, tense wire rope, make the stressed a little pulling motor of steel wire rope, and keep cross bar level, do not tilt.Can all dismantle after the fixing set bolt of motor, removes power line, and motor rear end is pulled in left and right, and motor and reel are thrown off, motor facility hanging in suspension status with cross bar and steel wire rope.Then the turnbuckle at steel wire rope two ends is unscrewed to the longest, then shoulder cross bar two ends by two maintenance personals, remove the hook of turnbuckle, can put down motor.The process of mounted motor substantially in contrast, is lifted motor by two maintenance personals with cross bar, assists hook with turnbuckle to catch on cross bar hang nose, motor suspension is got up by another people.Then screwing two turnbuckles makes spline coupling port in motor shaft end and cylinder in sustained height.Motor suspension status now, safety is firm, also can flexible modulation all directions angle, very convenient motor docks with shaft coupling, completely need not restrict and draw pickaback.Before docking, the spline housing in cylinder, splined shaft, spline coupling are pulled out successively, make it not exclusively to coordinate and put in place, make spline coupling port as far as possible overhanging, then adjusting motor shaft head angle aligns with shaft coupling port, rotary electric machine rear end spindle nose, spline notch and groove tooth are aligned, take advantage of a situation and push motor, can make motor shaft and shaft coupling be seated.Movable motor by a small margin again, and continue to be forced into, motor support bearing is entered in roller bearings groove, be just seated completely.Rotary electric machine rear axle now, cylinder should be able to rotate thereupon, and representative is assembled successfully.Then continue to tighten turnbuckle, make motor and cylinder shell seam with high (noting not making the motor being seated exit in adjustment process), align installing hole, tighten stud, nut, make motor front end cover enter seam completely, fastening good.Due to the safety of motor hanging, in the process of holding screw, can carry out motor wiring, adjust the work such as brake wheel, mounted motor fan housing, further shorten maintenance time.Whole installation process, only needs two, three maintenance personals to cooperatively interact, and about 30 minutes, can complete.If just carrying out the inspection of the parts such as shaft coupling, spline housing of cylinder inside more changes jobs, it will be more favourable using this Apparatus for hanging articles operation, because only motor and cylinder need be taken apart and be suspended under crossbeam, motor can swing arbitrarily, can carry out inspection work, need not again motor be put down, carry on, be disconnected power line, easy-to-operate.This Apparatus for hanging articles is equally also applicable to the installation and removal of braking action of vehicle machine.Owing to not installing and hanging nose on reductor, motor is toggled and be leaned on the suitable ropes such as V-belt of length, be suspended on girder hook and can carry out dismounting.In installation process, to note preventing V-belt accidental.The cross bar of Apparatus for hanging articles can be used as the specific purpose tool of the weights such as lift to move motor at ordinary times, and during use, weight can be fixed in the middle of cross bar, can not slide to two ends, and safe ready, the use value of instrument can be brought into play more fully.Mono beam overhead crane in bridge type lifting motor reductor dismounting Apparatus for hanging articles described in the utility model, overall structure is simple, installation and easy for operation, good stability, reliability is high.Use mono beam overhead crane in bridge type lifting motor reductor dismounting Apparatus for hanging articles described in the utility model, hang problem simultaneously solving motor safety, angle and height that again can flexible modulation motor, and be conducive to improve the method for maintenance.

Claims (1)

1. mono beam overhead crane in bridge type lifting motor reductor dismounting Apparatus for hanging articles, include steel wire rope (1), turnbuckle (2), hang nose (3), locating sleeve (4), suspension hook (5) and cross bar (6), cross bar (6) is main component, integral body is elongated rod shape structure, it is characterized in that the middle position in cross bar (6), be provided with locating sleeve (4), in the upper position placed in the middle of locating sleeve (4), be provided with suspension hook (5), in the two ends of cross bar (6), with the form of being inserted in, be provided with and hang nose (3), hanging nose (3) is articulated on the lower draw-bar of turnbuckle (2), on the upper end connecting ring of turnbuckle (2), be connected with steel wire rope (1), specifically the two ends of steel wire rope (1) are connected to the upper end connecting ring on two turnbuckles (2).