CN112009519B - Suspension frame dismounting device - Google Patents

Abstract

The invention provides a suspension rack dismounting device which is used for overhauling a magnetic suspension train, and comprises: a base; the supporting platform is arranged on the base and is provided with a lifting track; the alignment device comprises a touch plate and a travel switch, one of the touch plate and the travel switch is arranged on the magnetic suspension train, and the other of the touch plate and the travel switch is arranged on the lifting track; the suspension frame module to be overhauled of the magnetic suspension train is located at the lifting track, the touch plate triggers the travel switch, and the magnetic suspension train stops running. The suspension frame module to be overhauled can be accurately stopped on the supporting platform without the cooperation of excessive workers, so that the construction operation of the workers is facilitated, the overhaul efficiency is improved, and the overhaul time and the overhaul cost of the magnetic suspension train can be reduced.

Description

Suspension frame dismounting device

Technical Field

The invention relates to the technical field of maintenance and maintenance equipment of a maglev train, in particular to suspension frame dismounting and mounting equipment.

Background

With the development of modern science and technology, medium and low speed magnetic levitation traffic has received more and more attention in recent years due to the advantages of strong line adaptability, high riding comfort, energy saving, environmental protection, low manufacturing cost and the like. When the suspension frame of the magnetic suspension train breaks down or the magnetic suspension train runs for a certain distance, the suspension frame needs to be detached from the train body for maintenance, and the suspension frame is placed on the support frame.

Among the correlation technique, suspension dismouting equipment all lacks aligning device, and this makes to be difficult to stop the suspension module that needs the maintenance to prop up the bench, and needs two people's cooperation at least, and the operation is very inconvenient.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art.

Therefore, the invention provides suspension rack dismounting equipment.

The invention provides a suspension rack dismounting device which is used for overhauling a magnetic suspension train, and comprises: a base; the supporting platform is arranged on the base and is provided with a lifting track; the alignment device comprises a touch plate and a travel switch, one of the touch plate and the travel switch is arranged on the magnetic suspension train, and the other of the touch plate and the travel switch is arranged on the lifting track; the suspension frame module to be overhauled of the magnetic suspension train is located at the lifting track, the touch plate triggers the travel switch, and the magnetic suspension train stops running.

The invention provides a suspension frame dismounting device which can be used for overhauling a suspension frame module in a maglev train. Wherein, suspension dismouting equipment includes base, brace table and aligning device. The supporting platform is arranged on the base, and a lifting track is arranged on the supporting platform; the lifting track is connected with the track in the maglev train section, and the maglev train can be pulled to the assigned position through the tractor, so that the suspension frame module to be overhauled is parked on the supporting table, and the follow-up overhaul of workers is facilitated. In particular, the positioning device comprises a contact plate and a travel switch, one of which is arranged on the magnetic levitation train and the other of which is arranged on the lifting track. When the maglev train moves to the assigned position, the touch panel touches the travel switch, so that the warning lamp of the travel switch flickers, the maglev train stops running, the suspension rack module to be overhauled is just parked on the supporting table, and the parking position of the suspension rack module to be overhauled is accurate.

In addition, because the setting of aligning device has simplified operation flow to a great extent, does not need too much staff's cooperation, can will wait to overhaul the accurate support bench that stops of suspension frame module, whole process can realize automaticly even. On the one hand, the maintenance time and the maintenance cost of the magnetic suspension train are reduced, on the other hand, the construction operation of workers is facilitated, and the maintenance efficiency is favorably improved.

According to the suspension rack dismounting device of the technical scheme of the invention, the suspension rack dismounting device also has the following additional technical characteristics:

in the above technical solution, the alignment apparatus further includes: the first clamping piece is clamped on an anti-side rolling beam of the magnetic suspension train, and the touch plate is connected with the first clamping piece; the second clamping piece is clamped on a sleeper of the lifting track; and the sliding plate is arranged on the second clamping piece and can slide on the second clamping piece, and the travel switch is arranged on the sliding plate.

In this technical scheme, the aligning device still includes first holder, second holder and sliding plate. The contact plate is clamped and installed on an anti-side rolling beam of the magnetic suspension train through a first clamping piece; the travel switch is fixed on the sliding plate, and the sliding plate is clamped and installed on a sleeper of the lifting track through the second clamping piece.

In addition, the first clamping piece is detachably clamped on the anti-side rolling beam and can be adjusted according to the actual maintenance position, and the sliding plate can be arranged on the second clamping piece in a sliding mode and can be adjusted according to the actual maintenance condition. Guarantee that touch panel and travel switch's position is suitable, guarantee when maglev train carries out the assigned position, fix the touch panel on anti side roller can touch the travel switch who fixes at the second holder to make travel switch's warning light scintillation, guarantee to wait to overhaul the suspension module and accurately stop on a supporting bench.

In any one of the above technical solutions, the suspension rack dismounting device further includes: the driving device is arranged on the base; the lifting device is connected with the driving device and the supporting platform and can drive the supporting platform to lift under the driving of the driving device; the walking wheels are arranged on the base; wherein the running direction of the base is vertical to the advancing direction of the magnetic suspension train.

In the technical scheme, the suspension frame dismounting device further comprises a driving device, a lifting device and walking wheels. Wherein, drive arrangement and elevating gear cooperation use realize the elevating movement of brace table. Specifically, the driving device is arranged on the base, and the lifting device is connected with the driving device and the supporting platform simultaneously; the foundation of the suspension rack dismounting device is provided with a traveling rail, the extending direction of the traveling rail is vertical to the advancing direction of the magnetic suspension train, and the traveling wheels are arranged below the base and can run along the traveling rail.

Before the magnetic suspension train runs to a specified position, the traveling wheels run along the traveling rails, and the lifting rails on the support platform are butted with the rails of the magnetic suspension train; after the maglev train runs to a specified position, the suspension frame module to be overhauled is just parked on the support table; at the moment, the suspension frame module to be overhauled can be disassembled by workers and is placed on the supporting platform; then, the driving device drives the lifting track to descend through the lifting device, and the lifting track and the suspension frame module to be overhauled are ensured to be lower than the magnetic suspension train; then, the traveling wheels run along the traveling rails, and the suspension frame module to be overhauled is separated from the magnetic suspension train.

In any one of the above technical solutions, the lifting device includes: the screw rod lifter is connected with the driving device; the screw rod lifter is arranged on the base and can move in the first sleeve; and the second sleeve is sleeved in the first sleeve in an inner way and is connected with the movable nut and the support table of the screw rod lifter.

In this technical scheme, elevating gear includes lead screw lift, first sleeve and second sleeve. The screw rod lifter is connected with the driving device and can extend into the first sleeve under the driving of the driving device; the second sleeve is embedded in the first sleeve and is connected with a movable nut of the screw rod lifter.

In the use process of the suspension frame dismounting device, the driving device drives the screw rod of the screw rod lifter to rotate, the screw rod drives the movable nut to ascend along the screw rod, the movable nut drives the second sleeve to ascend in the first sleeve, and then the supporting table is driven to ascend through the second sleeve. Correspondingly, the driving device can also drive the second sleeve to descend through the lead screw lifter.

In any one of the above technical solutions, the lifting device further includes: the guide cylinder is sleeved in the second sleeve, and a guide groove is formed in the inner wall of the second sleeve; wherein, the outer wall of guide cylinder is provided with the guided way, and the guided way can slide along the guide way.

In this technical scheme, elevating gear still includes the guide cylinder, and flexible intercommunication is realized through the guide cylinder to second sleeve and brace table. Specifically, the guide cylinder inner sleeve is arranged on the second sleeve, the inner wall of the second sleeve is provided with a guide groove, the outer wall of the guide cylinder is provided with a guide rail, and the guide rail is matched with the guide groove in structure. Under drive arrangement's effect, after the brace table reachs preset position, through locking device locking, then back drive elevating gear, second sleeve and guide cylinder separation for screw rod elevator no longer bears the power on the brace table, has realized brace table and elevating gear's flexonics.

In any one of the above technical solutions, the lifting device further includes: the flange is arranged on the second sleeve; the mounting plate is arranged on the guide cylinder; and the anti-falling plate is arranged between the flange and the mounting plate.

In this technical scheme, elevating gear still includes flange, anticreep board and mounting panel. Wherein, flange and second sleeve welding, mounting panel and guide cylinder welding, the flange passes through the bolt and is connected with the anticreep board. Based on the cooperation of above-mentioned structure, guaranteed the relation of connection between elevating gear and the brace table to suspension frame dismouting equipment holistic joint strength and connection stability have been guaranteed.

Specifically, under drive arrangement's effect, the anticreep board pushes up on the mounting panel, pushes up a supporting bench and rises, after reacing preset position, through locking device locking back, reverse drive elevating gear, second sleeve and guide cylinder separation for screw rod elevator no longer bears the power on the supporting bench, has realized a supporting bench and elevating gear's flexonics.

In any one of the above technical solutions, the suspension rack dismounting device further includes: a column; the supporting platform can be connected with the upright post through the locking device; the damping device is arranged on the supporting table and can extend and retract towards one side of the base; wherein, based on the condition that the support table is connected to the upright post, the damping device stretches and is abutted against the ground.

In this technical scheme, suspension dismouting equipment still includes stand, locking device and damping device. Wherein, the supporting platform can be locked on the upright post through a locking device so as to ensure enough supporting strength. Meanwhile, after the supporting table is locked through the locking device, the lifting device can be driven to descend by a distance through the driving device, the lifting device is completely separated from the supporting table, and only the locking device and the supporting table are guaranteed to be subjected to alternating load when the maglev train passes through, and the lifting device cannot be subjected to the alternating load, so that the damage to the lifting device is reduced, the running stability of the lifting device is improved, and the service life of the lifting device is prolonged.

In addition, the middle part of the supporting table is provided with a damping device, the damping device can stretch towards one side of the base and abut against the ground, the supporting table is further supported at the middle part, the supporting table can be prevented from shaking when being impacted by the load due to the overlong supporting table, and the stability of the supporting table is effectively improved.

In any of the above technical solutions, the damping device includes: a housing connected to the support table; the positioning block is arranged in the shell; the screw structure is arranged on the shell; the base body is connected with the screw rod structure and can extend out of the shell or retract into the shell towards the ground under the driving of the screw rod structure.

In this technical scheme, damping device includes casing, locating piece, lead screw and pedestal. The shell is connected with the lower wall surface of the supporting table, and the seat body is connected with the shell in a telescopic mode and at least partially located inside the shell. The inside of casing still is provided with locating piece and lead screw structure, and lead screw structure is connected with the pedestal. When the supporting table needs to be supported by the damping device, the base body is driven to descend through the screw rod structure and is abutted to the ground; when the damping device is not needed to support the supporting table, the base body is driven to ascend to the position of the positioning block through the screw rod structure, and the position stability of the base body is guaranteed through the positioning block.

In any of the above technical solutions, the locking device includes: the first mounting port is arranged on the upright post; the second mounting port is arranged on the upright post; the guide groove is formed in the side wall of the upright column and communicated with the first mounting opening and the second mounting opening; the first limiting piece can penetrate through the first mounting hole; the second limiting piece can be arranged in the second mounting hole in a penetrating mode; the locking piece is arranged on the support table, can extend into the guide groove, is clamped between the first limiting piece and the second limiting piece, and is buckled with the first limiting piece and the second limiting piece; the pressing piece is connected to the stand column, and two ends of the pressing piece in the vertical direction are respectively matched with the exposed end of the first limiting piece and the exposed end of the second limiting piece.

In the technical scheme, a first mounting opening and a second mounting opening are formed in the stand column, the first mounting opening is used for mounting the first limiting part, and the second mounting opening is used for mounting the second limiting part. The upright post is also provided with a guide groove which is arranged on the side wall of the upright post. The retaining member stretches into behind the guide slot and presss from both sides and establish between first locating part and second locating part, and first locating part and second locating part have formed the ascending spacing of vertical direction to the retaining member promptly, can restrict the retaining member and take place the displacement in vertical direction. In addition, the first end of retaining member stretches into in the guide slot and with first locating part and second locating part looks lock joint, the retaining member with locating part looks lock joint then can not take place the displacement in the horizontal direction, and then ensures to connect the position stability of the brace table of holding on the second of retaining member.

In addition, the pressing piece is connected to the stand column, and two ends of the pressing piece in the vertical direction are matched with the exposed end of the first limiting piece and the exposed end of the second limiting piece respectively, so that the locking piece can be reliably locked by the first limiting piece, the second limiting piece, the stand column and the pressing piece, and the locking and supporting performance of the locking piece is ensured. The pressing piece can also stabilize the positions of the first limiting piece and the second limiting piece.

That is, the suspension rack dismounting device provided by the invention has a simple structure, and through the structural cooperation among the upright post, the first limiting part, the second limiting part and the locking part, the whole locking process is simple and convenient to operate, the operation step of fastening the bolt for multiple times in the prior art is avoided, the overhaul time is saved, the working efficiency is improved, and the freedom degrees of the locking part assembled with the supporting platform in the vertical direction and the horizontal direction are limited.

In any of the above technical solutions, the first limiting member includes a first body and a first protrusion, the first protrusion is connected to the first body, deviates from the second end of the locking member, and protrudes along the horizontal direction, and a side surface of the first protrusion, which is close to the extending end of the first body, is a first inclined surface; the second limiting piece comprises a second body and a second bulge, the second bulge is connected to the second body, faces the first limiting piece and protrudes in the vertical direction, and the side face, close to the extending end of the second body, of the second bulge is a second inclined face; the side surface of the first end of the locking piece, which is close to the first inclined surface, is a first matching surface, the side surface of the locking piece, which is close to the second inclined surface, is a second matching surface, the first matching surface is matched with the first inclined surface, and the second matching surface is matched with the second inclined surface; the locking piece comprises a locking body, the first end of the locking body extends into the guide groove and bends towards the first limiting piece to form a buckling position, the first matching surface is an inclined surface close to the first bulge on the buckling position, the second end of the locking body bends away from the ground to form an installation table, and the installation table is connected with the supporting table; the locking piece further comprises a third protrusion, the third protrusion is connected to the locking body, deviates from the first limiting part and protrudes in the vertical direction, and the second matching surface is a side surface, facing the second limiting part, of the third protrusion.

In this technical scheme, first locating part not only passes first installing port, and is located the guide slot. The first limiting part comprises a first body and a first protrusion, wherein the first protrusion is connected to the first body, deviates from the second end of the locking part and protrudes in the horizontal direction. When the quantity of stand is four, then four stands are the rectangle and distribute and enclose and close and form the maintenance district, and first bellied protruding direction then deviates from the maintenance district, and the outside is salient. In addition, the side surface of the first protrusion close to the extending end of the first body is a first inclined surface, and it should be noted that the extending end of the first body is the end portion extending into the first mounting opening first. The side face, close to the first inclined face, of the first end of the locking piece is a first matching face, and the first matching face is matched with the first inclined face. When the locking piece is buckled on the first limiting piece, the first matching surface and the first inclined surface are mutually extruded, and the degree of freedom of the supporting platform in the horizontal direction is further limited. The first limiting part is of an integrated structure, and the structural strength and the manufacturability are ensured.

In addition, the second limiting part not only passes through the second mounting opening, but also is positioned in the guide groove. The second limiting part comprises a second body and a second protrusion, the second protrusion is connected to the second body, faces the first limiting part and protrudes in the vertical direction, the side face, close to the extending end of the second body, of the second protrusion is a second inclined face, and it needs to be noted that the extending end of the second body is the end portion which firstly extends into the second mounting opening. The side surface of the locking piece close to the second inclined surface is a second matching surface, and the second matching surface is matched with the second inclined surface. When the locking piece is clamped between the first limiting piece and the second limiting piece, the second inclined surface and the second matching surface are mutually extruded, and the degree of freedom of the supporting platform in the vertical direction is further limited. The second limiting part is of an integrated structure, and the structural strength and the manufacturability are ensured.

In addition, the retaining member includes the locking body, and the first end of locking body stretches into behind the guide slot and buckles towards first locating part and form to detain the position, and first fitting surface is close to first bellied inclined plane on detaining the position, and the second end of locking body deviates from ground and buckles in order to form the mount table, and wherein, the second end of locking body also can describe and buckle for buckling up. The mounting table is used for connecting the support table. The mounting table is provided with corresponding bolt holes, and the support table can be fixed on the mounting table through bolts.

In addition, the locking piece further comprises a third protrusion, the third protrusion is connected to the locking body, deviates from the first limiting piece and protrudes along the vertical direction, the second matching surface is a side surface, facing the second limiting piece, of the third protrusion, and the second matching surface is an inclined surface. Through setting up the third arch, and then can only incline to a bellied side of third can, need not to carry out the slope to a whole side that deviates from first locating part on the locking body and handle, reduce the processing degree of difficulty of retaining member.

In any of the above technical schemes, the invention provides a suspension rack dismounting device applied to a suspension rack of a medium-low speed maglev train.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a front view of a suspension mounting and dismounting apparatus according to one embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of the suspension mounting and dismounting device of the embodiment of FIG. 1;

FIG. 3 is a schematic structural diagram of a touch plate and a first clamping member in the suspension mounting and dismounting device of the embodiment shown in FIG. 2;

FIG. 4 is a schematic structural view of a sliding plate and a second clamping member in the suspension mounting and dismounting device of the embodiment shown in FIG. 2;

FIG. 5 is a top view of the suspension mounting and dismounting apparatus of the embodiment shown in FIG. 1;

FIG. 6 is a rear view of the suspension mounting and dismounting device of the embodiment shown in FIG. 1;

fig. 7 is a schematic structural view of a lifting device in the suspension mounting and dismounting device of the embodiment shown in fig. 6;

FIG. 8 is a schematic structural view of a shock absorbing device in the suspension mounting and dismounting device of the embodiment shown in FIG. 6;

FIG. 9 is a schematic structural diagram of a locking device in the suspension mounting and dismounting device of the embodiment shown in FIG. 6;

FIG. 10 is a top view of a first stop in the locking device of the embodiment of FIG. 9;

FIG. 11 is an enlarged view of a portion of the first stop at B of the embodiment of FIG. 10;

FIG. 12 is a side view of the first stop member of the embodiment of FIG. 10;

FIG. 13 is a top view of another first retaining member of the locking device of the embodiment shown in FIG. 9;

FIG. 14 is an enlarged partial view of the first stop member of the embodiment of FIG. 13 at C;

FIG. 15 is a side view of the first stop member of the embodiment of FIG. 13;

FIG. 16 is a top view of a second stop in the locking device of the embodiment shown in FIG. 9;

FIG. 17 is a side view of the second stop of the embodiment of FIG. 16;

FIG. 18 is a front view of a compression member of the locking device of the embodiment shown in FIG. 9;

FIG. 19 is a side view of the compression member of the embodiment of FIG. 18;

FIG. 20 is a schematic view showing the construction of one of the locking members of the locking device of the embodiment shown in FIG. 9;

FIG. 21 is a front view of the retaining member of the embodiment of FIG. 20;

FIG. 22 is a schematic view showing the construction of another retaining member of the retaining device of the embodiment of FIG. 9;

fig. 23 is a front view of the retaining member of the embodiment of fig. 22.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 23 is:

100, 200, 202, a lifting rail, 300, a positioning device, 302, a touch panel, 304, a travel switch, 306, a first clamping member, 308, an anti-roll beam, 310, a second clamping member, 312, a sliding plate, 314, a sleeper, 400, a 500, a lifting device, 502, a lead screw lifter, 504, a first sleeve, 506, a second sleeve, 508, 510, a flange, 512, an anti-slip plate, 514, a mounting plate, 600, a running wheel, 700a left front column, 700b left rear column, 700c right rear column, 700d right front column, 800, 808, a first limiting member, 810, a second limiting member, 812, a pressing member, 816, a first body, 818, a first protrusion, 820, a first inclined surface 822, 824, a second protrusion, 826, a second inclined surface, a first mating surface, 830, a second mating surface, 834 body, 828, a catch, 836, a mounting table, a third protrusion, 840, a positioning groove, 842 a first guiding inclined surface, 844 second guide slope, 846 assembly opening, 848 matching slope, 848a upper matching slope, 848b lower matching slope, 900 shock-absorbing device, 902 shell, 904 positioning block, 906 screw structure, 908 base.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

A suspension disassembly and assembly apparatus provided according to some embodiments of the present invention is described below with reference to fig. 1-23.

As shown in fig. 1 and 2, an embodiment of the present invention provides a suspension mounting and dismounting device, which is used for maintenance of a maglev train, and includes: a base 100; a support table 200 disposed on the base 100, wherein a lifting rail 202 is disposed on the support table 200; the alignment device 300, the alignment device 300 includes a touch plate 302 and a travel switch 304, one of the touch plate 302 and the travel switch 304 is disposed on the magnetic levitation train, and the other is disposed on the lifting track 202; the module of the suspension frame to be overhauled of the magnetic suspension train is positioned at the lifting track 202, the contact plate 302 triggers the travel switch 304, and the magnetic suspension train stops running.

The suspension frame dismounting device provided by the invention can be used for overhauling the suspension frame module in the magnetic suspension train. The suspension rack dismounting device comprises a base 100, a supporting table 200 and an aligning device 300. The supporting table 200 is arranged on the base 100, and the lifting track 202 is arranged on the supporting table 200; the lifting track 202 is connected with the track in the maglev train section, and the maglev train accessible tractor pulls the assigned position for the suspension frame module of waiting to overhaul parks on a supporting bench 200, makes things convenient for the follow-up maintenance of staff.

In particular, the alignment device 300 includes a contact plate 302 and a travel switch 304, and one of the contact plate 302 and the travel switch 304 is disposed on the magnetic levitation vehicle and the other is disposed on the lifting rail 202. When the maglev train moves to the assigned position, the touch plate 302 touches the movable travel switch 304, so that the warning lamp of the travel switch 304 flickers, the maglev train stops moving, the suspension rack module to be overhauled is just parked at the supporting table 200, and the parking position of the suspension rack module to be overhauled is accurate.

In addition, because aligning device 300's setting, operation flow has been simplified to a very big degree, does not need too much staff's cooperation can be with waiting to overhaul the accurate berth of suspension frame module on a supporting bench 200, whole process automated realization even. On the one hand, the maintenance time and the maintenance cost of the magnetic suspension train are reduced, on the other hand, the construction operation of workers is facilitated, and the maintenance efficiency is favorably improved.

In this embodiment, further, as shown in fig. 3 and 4, the aligning apparatus 300 further includes: the first clamping piece 306 is clamped on an anti-rolling beam 308 of the magnetic suspension train, and the touch plate 302 is connected with the first clamping piece 306; a second clamping member 310 clamped to a sleeper 314 of the lifting rail 202; a sliding plate 312 disposed on the second clamping member 310 and slidable on the second clamping member 310, wherein the travel switch 304 is mounted on the sliding plate 312.

In this embodiment, the alignment device 300 further includes a first clamping member 306, a second clamping member 310, and a sliding plate 312. The contact plate 302 is clamped and installed on an anti-rolling beam 308 of the magnetic suspension train through a first clamping piece 306; the travel switch 304 is fixed to a sliding plate 312, and the sliding plate 312 is clamped and mounted to a tie 314 of the lifting rail 202 by a second clamping member 310.

In addition, as shown in fig. 3 and 4, the first clamping member 306 is detachably clamped on the anti-roll beam 308 and can be adjusted according to the actual maintenance position, and the sliding plate 312 is slidably disposed on the second clamping member 310 and can be adjusted according to the actual maintenance condition. The positions of the contact plate 302 and the travel switch 304 are ensured to be proper, and when the maglev train moves to a specified position, the contact plate 302 fixed on the anti-rolling beam 308 can touch the travel switch 304 fixed on the second clamping piece 310, so that the warning lamp of the travel switch 304 flickers, and the suspension rack module to be overhauled is ensured to accurately stop on the supporting platform 200.

In a particular embodiment, as shown in fig. 3 and 4, the first clamping member 306 and the second clamping member 310 are both U-shaped clamps, and the sliding plate 312 is clamped to the tie 314 of the lifting rail 202 by the second clamping member 310.

In this embodiment, further, as shown in fig. 1 and 6, the suspension mounting and dismounting device further includes: a driving device 400 disposed on the base 100; the lifting device 500 is connected with the driving device 400 and the supporting platform 200 and can drive the supporting platform 200 to lift under the driving of the driving device 400; a running wheel 600 provided on the base 100; wherein, the running direction of the base 100 is perpendicular to the running direction of the magnetic suspension train.

In this embodiment, the suspension mounting and dismounting device further includes a driving device 400, a lifting device 500, and a traveling wheel 600. The driving device 400 and the lifting device 500 are used in cooperation to realize the lifting movement of the support table 200. Specifically, the driving device 400 is disposed on the base 100, and the lifting device 500 is connected to both the driving device 400 and the supporting platform 200; the foundation of the suspension rack dismounting device is provided with a running rail, the extending direction of the running rail is vertical to the advancing direction of the magnetic suspension train, and the running wheels 600 are arranged below the base 100 and can run along the running rail.

Before the maglev train is driven to a designated position, the running wheels 600 run along the running rails and the lifting rails 202 on the support table 200 are butted against the rails of the maglev train. After the maglev train runs to the designated position, the suspension rack module to be overhauled is just parked on the supporting table 200. At this time, the worker can detach the suspension frame module to be overhauled and place the suspension frame module on the supporting table 200. Then, the driving device 400 drives the lifting rail 202 to descend through the lifting device 500, and it is ensured that the lifting rail 202 and the suspension frame module to be overhauled are lower than the maglev train. The running wheels 600 then run along the running rails and disengage the module of the suspension to be overhauled from the magnetic levitation train.

In this embodiment, further, as shown in fig. 7, the lifting device 500 includes: a screw lifter 502 connected to the driving device 400; a first sleeve 504 disposed on the base 100, the lead screw lift 502 being movable within the first sleeve 504; and a second sleeve 506, which is sleeved in the first sleeve 504 and is connected with the movable nut of the screw rod lifter 502 and the support table 200.

In this embodiment, the lifting device 500 includes a lead screw lift 502, a first sleeve 504, and a second sleeve 506. The lead screw lifter 502 is connected with the driving device 400 and can extend into the first sleeve 504 under the driving of the driving device 400; a second sleeve 506 is embedded within the first sleeve 504 and is coupled to the traveling nut of the lead screw elevator 502.

In the use process of the suspension rack dismounting device, the driving device 400 drives the screw rod of the screw rod lifter 502 to rotate, the screw rod drives the movable nut to ascend along the screw rod, the movable nut drives the second sleeve 506 to ascend in the first sleeve 504, and then the support platform 200 is driven to ascend through the second sleeve 506. Accordingly, the driving device 400 may also drive the second sleeve 506 to descend through the lead screw elevator 502.

In this embodiment, further, as shown in fig. 7, the lifting device 500 further includes: the guide cylinder 508 is sleeved in the second sleeve 506, and the inner wall of the second sleeve 506 is provided with a guide groove; wherein, the outer wall of guide cylinder 508 is provided with the guided way, and the guided way can slide along the guide way.

In this embodiment, the lifting device 500 further comprises a guide cylinder 508, and the second sleeve 506 and the support table 200 are in flexible communication through the guide cylinder 508. Specifically, the guide cylinder 508 is disposed inside the second sleeve 506, the inner wall of the second sleeve 506 is provided with a guide groove, the outer wall of the guide cylinder 508 is provided with a guide rail, and the guide rail and the guide groove are matched in structure. Under the action of the driving device 400, after the supporting platform 200 reaches the preset position, the locking device 800 locks the supporting platform, and then the lifting device 500 is driven reversely, and the second sleeve 506 is separated from the guide cylinder 508, so that the screw rod lifter 502 no longer bears the force on the supporting platform 200, and the flexible connection between the supporting platform 200 and the lifting device 500 is realized.

In this embodiment, further, as shown in fig. 7, the lifting device 500 further includes: a flange 510 disposed on the second sleeve 506; a mounting plate 514 disposed on the guide cylinder 508; and the anti-dropping plate 512 is arranged between the flange 510 and the mounting plate 514.

In this embodiment, the lifting device 500 further includes a flange 510, a retaining plate 512, and a mounting plate 514. The flange 510 is welded to the second sleeve 506, the mounting plate 514 is welded to the guide cylinder 508, and the flange 510 is connected to the anti-falling plate 512 through bolts. Based on the cooperation of above-mentioned structure, guaranteed the relation of connection between elevating gear 500 and the brace table 200 to the holistic joint strength and the connection stability of suspension frame dismouting equipment have been guaranteed.

In the embodiment, under the action of the driving device 400, the anti-falling plate 512 abuts against the mounting plate 514 and abuts against the supporting platform 200 to ascend, after the supporting platform 200 reaches the preset position, the locking device 800 locks the supporting platform, and then the lifting device 500 is driven reversely, so that the second sleeve 506 is separated from the guide cylinder 508, the screw rod lifter 502 no longer bears the force on the supporting platform 200, and the flexible connection between the supporting platform 200 and the lifting device 500 is realized.

In this embodiment, further, as shown in fig. 1, 6 and 9, the suspension mounting and dismounting device further includes: a column 700; the locking device 800, the supporting platform 200 can be connected with the upright column 700 through the locking device 800; a shock absorbing device 900 which is provided on the support table 200 and can be extended and contracted toward one side of the base 100; wherein the damping device 900 is extended and contracted to be in contact with the floor based on the connection of the support 200 to the column 700.

In this embodiment, the suspension mounting and dismounting device further includes a column 700, a locking device 800, and a shock absorbing device 900. Wherein, the supporting platform 200 can be locked to the upright 700 by the locking device 800 to ensure sufficient supporting strength. Meanwhile, after the supporting platform 200 is locked by the locking device 800, the driving device 400 can drive the lifting device 500 to descend for a certain distance, so that the lifting device 500 is completely separated from the supporting platform 200, and only the locking device 800 and the supporting platform 200 are subjected to alternating load when a maglev train passes through, and the lifting device 500 cannot be subjected to the alternating load, thereby reducing the damage to the lifting device 500, improving the running stability and prolonging the service life of the lifting device 500.

In addition, the middle part of the supporting table 200 is provided with the damping device 900, the damping device 900 can extend and contract towards one side of the base 100 and abut against the ground, so that the supporting table 200 is supported at the middle part, the phenomenon that the supporting table 200 is too long and shakes when being impacted by a load can be avoided, and the stability of the supporting table 200 is effectively improved.

In this embodiment, further, as shown in fig. 8, the shock absorbing device 900 includes: a housing 902 connected to the support 200; a positioning block 904 disposed in the housing 902; a lead screw structure 906 disposed on the housing 902; the base 908 is connected to the screw structure 906, and can extend out of the housing 902 toward the ground or retract into the housing 902 under the driving of the screw structure 906.

In this embodiment, the shock absorbing device 900 includes a housing 902, a positioning block 904, a lead screw, and a seat 908. The housing 902 is connected to the lower wall of the supporting platform 200, and the base 908 is telescopically connected to the housing 902 and at least partially located inside the housing 902. The inside of the housing 902 is further provided with a positioning block 904 and a screw structure 906, and the screw structure 906 is connected with the base 908. When the supporting table 200 needs to be supported by the damping device 900, the base 908 is driven to descend through the screw structure 906 and is abutted against the ground; when the supporting table 200 does not need to be supported by the damping device 900, the base 908 is driven to ascend to the position of the positioning block 904 through the lead screw structure 906, and the position stability of the base 908 is ensured through the positioning block 904.

In a particular embodiment, as shown in fig. 8, the screw structure 906 is a manual screw.

In this embodiment, further, as shown in fig. 9, the locking device 800 includes: a first mounting port disposed on the pillar 700; a second mounting port disposed on the pillar 700; the guide groove is formed in the side wall of the upright column 700 and communicated with the first mounting opening and the second mounting opening; the first limiting piece 808, the first limiting piece 808 can be arranged in the first mounting hole in a penetrating way; the second limiting piece 810, the second limiting piece 810 can be arranged in the second mounting hole in a penetrating manner; a locking member 812 disposed on the supporting platform 200, wherein the locking member 812 can extend into the guide slot, is sandwiched between the first limiting member 808 and the second limiting member 810, and is fastened to the first limiting member 808 and the second limiting member 810; and the pressing member 814 is connected to the upright column 700, and two ends of the pressing member 814 in the vertical direction are respectively matched with the exposed end of the first limiting member 808 and the exposed end of the second limiting member 810.

In this embodiment, the upright 700 is provided with a first mounting opening for mounting the first limiting member 808 and a second mounting opening for mounting the second limiting member 810. The upright 700 is further provided with a guide groove, and the guide groove is formed in the side wall of the upright 700. The locking member 812 extends into the guide groove and is clamped between the first limiting member 808 and the second limiting member 810, that is, the first limiting member 808 and the second limiting member 810 limit the locking member 812 in the vertical direction, that is, the locking member 812 can be limited from moving in the vertical direction. In addition, the first end of the locking member 812 extends into the guiding groove and is fastened to the first limiting member 808 and the second limiting member 810, and the locking member 812 fastened to the limiting members cannot be displaced in the horizontal direction, thereby ensuring the position stability of the supporting platform 200 connected to the second end of the locking member 812.

In addition, as shown in fig. 18 and fig. 19, the pressing member 814 is connected to the upright 700, and two ends of the pressing member 814 in the vertical direction are respectively matched with an exposed end of the first limiting member 808 and an exposed end of the second limiting member 810, so that the locking member 812 can be reliably locked by the first limiting member 808, the second limiting member 810, the upright 700 and the pressing member 814, and the locking and supporting performance of the locking member 812 can be ensured. The pressing member 814 can also stabilize the positions of the first retaining member 808 and the second retaining member 810. Specifically, the first position-limiting member 808 is a horizontal pin, and the second position-limiting member 810 is a vertical pin.

That is, the suspension rack dismounting device provided by the invention has a simple structure, and through the structural cooperation among the upright column 700, the first limiting member 808, the second limiting member 810 and the locking member 812, the whole locking process is simple and convenient to operate, the operation step of fastening bolts for many times in the prior art is avoided, the maintenance time is saved, the working efficiency is improved, and the degree of freedom of the locking member 812 provided with the support table 200 in the vertical direction and the horizontal direction is limited.

In a particular embodiment, as shown in fig. 5, upright 700 includes a left front upright 700a, a left rear upright 700b, a right front upright 700d, and a right rear upright 700 c.

In an exemplary embodiment, the first stoppers 808 shown in fig. 10 to 12 are applied to the left front pillar 700a and the right rear pillar 700 c; the first stoppers 808 shown in fig. 13 to 15 are applied to the right front pillar 700d and the left rear pillar 700 b.

In the exemplary embodiment, retaining members 812 shown in FIGS. 20 and 21 are applied to left front upright 700a and right rear upright 700 c; retaining members 812 as shown in fig. 22 and 23 are applied to the right front upright 700d and the left rear upright 700 b.

In a specific embodiment, the first position-limiting member 808 is divided into a left transverse pin and a right transverse pin; the locking member 812 is divided into a left locking member and a right locking member.

In this embodiment, as shown in fig. 9 to 15, the first retaining member 808 includes a first body 816 and a first protrusion 818, the first protrusion 818 is connected to the first body 816 and faces away from the second end of the locking member 812 and protrudes in the horizontal direction, and a side surface of the first protrusion 818 close to the end of the first body 816 is a first inclined surface 820; as shown in fig. 16 and 17, the second limiting member 810 includes a second body 822 and a second protrusion 824, the second protrusion 824 is connected to the second body 822 and protrudes in the vertical direction toward the first limiting member 808, and a side surface of the second protrusion 824 close to the end of the second body 822 is a second inclined surface 826; the side of the first end of retaining member 812 adjacent to the first inclined surface 820 is a first mating surface 828, the side of retaining member 812 adjacent to the second inclined surface 826 is a second mating surface 830, the first mating surface 828 fits the first inclined surface 820, and the second mating surface 830 fits the second inclined surface 826; the locking member 812 comprises a locking body 832, a first end of the locking body 832 extends into the guide groove and bends towards the first limiting member 808 to form a buckle 834, a first mating surface 828 is an inclined surface of the buckle 834 close to the first protrusion 818, a second end of the locking body 832 bends away from the ground to form a mounting table 836, and the mounting table 836 is connected with the support table 200; the locking member 812 further includes a third protrusion 838, the third protrusion 838 is connected to the locking body 832 and protrudes in a vertical direction away from the first limiting member 808, and the second mating surface 830 is a side surface of the third protrusion 838 facing the second limiting member 810.

In this embodiment, the first position-limiting member 808 not only passes through the first mounting opening, but also is located in the guide groove. As shown in fig. 9 to 15, the first retaining member 808 includes a first body 816 and a first protrusion 818, wherein the first protrusion 818 is connected to the first body 816 and protrudes in the horizontal direction away from the second end of the locking member 812. When the number of the pillars 700 is four, the four pillars 700 are distributed in a rectangular shape and enclose to form an inspection area, and the protruding direction of the first protrusion 818 is away from the inspection area and protrudes outward. In addition, the side surface of the first protrusion 818 close to the extending end of the first body 816 is a first inclined surface 820, and it should be noted that the extending end of the first body 816 is the end that firstly extends into the first mounting opening. The side of the first end of the locking member 812 adjacent to the first inclined surface 820 is a first mating surface 828, and the first mating surface 828 is matched with the first inclined surface 820. When the locking member 812 is locked to the first retaining member 808, the first engagement surface 828 and the first inclined surface 820 are pressed against each other, thereby limiting the degree of freedom of the supporting platform 200 in the horizontal direction. The first limiting member 808 is an integrated structure, so that the structural strength and the manufacturability are ensured.

In addition, the second limiting member 810 not only passes through the second mounting opening, but also is located in the guide groove. As shown in fig. 16 and 17, the second limiting member 810 includes a second body 822 and a second protrusion 824, the second protrusion 824 is connected to the second body 822 and protrudes in the vertical direction toward the first limiting member 808, a side surface of the second protrusion 824 close to the end of the second body 822 is a second inclined surface 826, and it should be noted that the end of the second body 822 first protrudes into the second mounting opening. As shown in fig. 18 and 19, the side of the locking member 812 adjacent to the second inclined surface 826 is a second mating surface 830, and the second mating surface 830 is matched with the second inclined surface 826. When the locking member 812 is sandwiched between the first limiting member 808 and the second limiting member 810, the second inclined surface 826 and the second mating surface 830 press against each other, thereby limiting the degree of freedom of the supporting platform 200 in the vertical direction. The second limiting member 810 is an integrated structure, so that the structural strength and the manufacturability are ensured.

In addition, as shown in fig. 20 to 23, the locking member 812 includes a locking body 832, a first end of the locking body 832 extends into the guiding groove and bends toward the first limiting member 808 to form a catch 834, the first mating surface 828 is a slope of the catch 834 close to the first protrusion 818, and a second end of the locking body 832 bends away from the ground to form a mounting stand 836, wherein the second end of the locking body 832 may also be shaped to bend upward. Mounting table 836 is used in connection with support table 200. The mounting table 836 is provided with corresponding bolt holes, and the support table 200 can be fixed on the mounting table 836 through bolts.

In addition, as shown in fig. 20 to 23, the locking member 812 further includes a third protrusion 838, the third protrusion 838 is connected to the locking body 832 and protrudes in a vertical direction away from the first limiting member 808, the second mating surface 830 is a side surface of the third protrusion 838 facing the second limiting member 810, and the second mating surface 830 is an inclined surface. Through setting up third arch 838, and then can only incline to a side of third arch 838 can, need not to incline to the whole side that deviates from first locating part 808 on locking body 832 and handles, reduce the processing degree of difficulty of retaining member 812.

In a specific embodiment, as shown in fig. 11 and 14, the first position-limiting member 808 further includes an alignment groove 840, and the alignment groove 840 is disposed on an outer wall of the first body 816 near the exposed end of the first body 816, so that when a user inserts the first position-limiting member 808 into the first installation opening, whether the first position-limiting member 808 is in place can be determined through the alignment groove 840, and thus the first engagement surface 828 on the subsequent locking member 812 is ensured to be engaged with the first inclined surface 820 on the first position-limiting member 808, thereby preventing the first position-limiting member 808 from being assembled due to an incorrect installation position.

In a specific embodiment, as shown in fig. 10 and 13, the first limiting element 808 further includes a first guiding inclined surface 842, the first guiding inclined surface 842 is disposed at the exposed end of the first body 816 toward the pressing element 814, and the first guiding inclined surface 842 is inclined from inside to outside; the second limiting member 810 further comprises a second guiding inclined surface 844, the second guiding inclined surface 844 is arranged at the exposed end of the second body 822 facing the pressing member 814, and the second guiding inclined surface 844 is inclined from inside to outside; the pressing member 814 is provided with a matching inclined surface 848 which is matched with the first guiding inclined surface 842 and the second guiding inclined surface 844 respectively.

In an exemplary embodiment, the mating ramp 848 includes an upper mating ramp 848a and a lower mating ramp 848b provided at both ends of the pressing member 814 in the vertical direction; locking device 800 further includes a mounting opening 846, wherein mounting opening 846 opens onto compression member 814, and a fastener can be passed through mounting opening 846 to couple compression member 814 to upright 700.

In a specific embodiment, the invention provides suspension rack dismounting equipment for a suspension rack module of a medium-low speed maglev train, which can solve the problems of inconvenient operation, time consumption and difficulty in accurate parking of the conventional suspension rack dismounting trolley of the maglev train.

Specifically, as shown in fig. 1, 2, 5 and 6, the suspension mounting and dismounting device is located above a foundation on which the running rails are arranged, and the length direction of the running rails is perpendicular to the length direction of the magnetic levitation track. Suspension dismouting equipment includes: the supporting platform comprises a base 100 and a supporting platform 200 located above the base 100, wherein a lifting device 500 used for driving the supporting platform 200 to move in the vertical direction is arranged between the supporting platform 200 and the base 100, a walking wheel which is in contact with a walking rail and can move along the walking rail is arranged on the base 100, a lifting rail 202 located between two adjacent magnetic suspension rails is arranged on the supporting platform 200, the supporting platform 200 and the two adjacent magnetic suspension rails are supported and fixed through at least two locking devices 800, and a damping device 900 is further arranged in the middle of the supporting platform 200.

As shown in fig. 5, the upright 700 of the suspension mounting and dismounting device includes a left front upright 700a, a left rear upright 700b, a right front upright 700d, and a right rear upright 700 c. The left front pillar 700a and the right rear pillar 700c have the same structure as the locking device 800, and the left rear pillar 700b and the right front pillar 700d have the same structure as the locking device 800.

As shown in fig. 9, the locking device 800 mainly includes: the first limiting member 808, the second limiting member 810, the locking member 812, the pressing member 814, and the mounting holes and the guide slots preset on the four columns 700. Wherein, horizontal bolt divide into horizontal bolt in a left side, horizontal bolt in the right side, retaining member 812 divide into left retaining member and right retaining member, and horizontal bolt in a left side and left retaining member mainly used left front column 700a and right back column 700c, and horizontal bolt in the right side and right retaining member mainly used right front column 700d and left back column 700 b.

As shown in fig. 15 and 16, the middle portion and the end portion of the second limiting member 810 are respectively machined with a wedge surface, and the two wedge surfaces are located on the same plane; as shown in fig. 10, 11 and 12, the middle part and the end part of the left transverse bolt are respectively processed with a wedge surface, and the right side of the wedge surface at the middle part is provided with an alignment groove 840 at the side surface of the bolt; as shown in fig. 13, 14 and 15, the middle part and the end part of the right transverse bolt are respectively processed with a wedge surface, and the wedge surface in the middle part is on the left, and the side surface of the bolt is provided with an alignment groove 840; as shown in fig. 18 and 19, the two ends of the pressing member 814 are respectively processed with a wedge-shaped surface, and the middle is opened with a light hole for passing a bolt; as shown in fig. 20 and 21, two wedge surfaces are respectively processed on the left locking member; as shown in fig. 22 and 23, two wedge surfaces are respectively machined on the right locking piece.

As shown in fig. 5, the vertical latch and the wedge-shaped surface of the left locking member provided by the present invention cooperate to press and limit the freedom of the supporting platform 200 in the Y-axis and Z-axis directions; as shown in fig. 6, the co-action of the left lateral latch and the left locking member and the co-action of the right lateral latch and the right locking member limit the freedom of the supporting platform 200 in the X-axis and Y-axis directions.

The specific operation sequence is as follows: after the supporting table 200 is lifted in place, firstly, the transverse bolts are placed into the four upright columns 700, the placing depth is determined by that the alignment grooves 840 are close to the surfaces of the upright columns 700, then the supporting table 200 is dropped onto the transverse bolts, secondly, the vertical bolts on the four upright columns 700 are sequentially placed into the jacks, finally, the pressing blocks are placed into the slots of the upright columns 700, and the transverse and vertical bolts are pressed by bolts.

As shown in fig. 8, the present embodiment provides a damping device 900, which includes: base 908, shell, lead screw structure 906 and locating piece 904. When the support table 200 needs to be lowered, the hand disc of the screw structure 906 is rotated to lift the base body 908 to the limited position of the positioning block 904, and after the lifting rail is lifted to the proper position after the maintenance is completed, the hand disc of the screw structure 906 is rotated to lower the base body 908 to the ground.

As shown in fig. 2, the alignment apparatus 300 of the present embodiment includes: a contact plate 302 mounted on an anti-roll beam 308, and a travel switch 304 mounted on a tie 314. According to the contact plate 302 provided by the invention, the contact plate 302 is welded on the first clamping piece 306, and the first clamping piece 306 is clamped on the anti-roll beam 308 when parking alignment is needed. The second clamp member 310 is mounted on the tie 314 and the slide plate 312 can be adjusted back and forth on the second clamp member 310 until the desired position is achieved.

When the alignment device 300 provided in this embodiment is used for the first time, the position of the touch plate 302 on the anti-roll beam 308 and the position of the second clamping member 310 on the H-tie 314 need to be found, and in addition, the position of the sliding plate 312 on the second clamping member 310 needs to be adjusted, so that the touch plate 302 can touch the roller of the travel switch 304. When the train comes in, the touch panel 302 fixed to the anti-roll beam 308 touches the travel switch 304 fixed to the mount so that the warning lamp blinks.

As shown in fig. 7, the lifting device 500 provided in this embodiment includes: a lead screw elevator 502, a second sleeve 506, and a first sleeve 504, etc. The main body of the screw elevator 502 is connected with the mounting plate 514 of the base 100 through bolts, and the upper screw movable nut is connected with the second sleeve 506 through bolts; the bottom flange 510 of the first sleeve 504 is connected with the base 100 through bolts; the second sleeve 506 is sleeved in the first sleeve 504, the bottom flange 510 is connected with the screw movable nut through a bolt, and the top welding flange 510 is connected with the anti-falling plate 512 through a bolt. The support table 200 is connected to the mounting plate 514 by bolts, the guide cylinder 508 with guide rails is sleeved in the second sleeve 506, and the guide rails of the guide cylinder 508 can slide along the guide grooves of the second sleeve 506, so that the flexible connection between the lifting device 500 and the support table 200 is realized.

Specifically, when supporting bench 200 falls on locking device 800 and damping device 900, in order to guarantee that lead screw lift 502 is not atress completely, need descend lead screw lift 502 a short distance again, and then realize that elevating gear 500 breaks away from with supporting bench 200 completely, only four locking device 800 receive alternating load when guaranteeing the train to pass through, and elevating gear 500 can not receive alternating load, thereby alleviate the damage to lead screw lift 502, improve elevating gear 500's operation stationarity and life.

Specifically, the elevation driving means 400 includes an elevation driving motor, a shaft coupling, a steering box, and the like. Wherein the elevating driving motor is disposed on the base 100, and power is transmitted to the screw elevator 502 through the steering box and the coupling. The lifting driving motor is arranged on the base 100, so that subsequent maintenance is facilitated.

The invention adopts the structure form that the vertical bolt, the transverse bolt, the locking piece and the pressing block are matched, so that the whole operation process is simple and convenient, the operation step of fastening the bolt for many times in the prior art is avoided, the maintenance time is saved, and the working efficiency is improved.

The touch plate 302 is installed on the anti-rolling beam 308 at the bottom of the train, the travel switch 304 is installed on the H sleeper, the warning lamp flickers through the touch of the two, the parking alignment efficiency is improved, and the whole operation flow is simple and convenient.

The flexible connection scheme design that elevating gear 500 of this embodiment adopted breaks away from elevating gear 500 and supporting bench 200 completely, guarantees that only four locking device 800 receive alternating load when the train passes through, and elevating gear 500 can not receive alternating load to alleviate the damage to screw rod elevator 502, improve elevating gear 500's operation stationarity and life.

In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a suspension frame assembly and disassembly equipment for maglev train's maintenance, its characterized in that, suspension frame assembly and disassembly equipment includes:

a base;

the supporting platform is arranged on the base, and a lifting track is arranged on the supporting platform;

the alignment device comprises a touch plate and a travel switch, one of the touch plate and the travel switch is arranged on the magnetic suspension train, and the other of the touch plate and the travel switch is arranged on the lifting track;

the suspension frame module to be overhauled of the magnetic suspension train is located at the lifting track, the contact plate triggers the travel switch, and the magnetic suspension train stops running.

2. The suspension disassembly and assembly apparatus of claim 1, wherein the alignment device further comprises:

the first clamping piece is clamped on an anti-side rolling beam of the magnetic suspension train;

the touch panel is connected with the first clamping piece and can trigger the travel switch;

the second clamping piece is clamped on a sleeper of the lifting track;

and the sliding plate is arranged on the second clamping piece and can slide on the second clamping piece, and the travel switch is arranged on the sliding plate.

3. The suspension disassembly and assembly device of claim 1 or 2, further comprising:

the driving device is arranged on the base;

the lifting device is connected with the driving device and the supporting platform and can drive the supporting platform to lift under the driving of the driving device;

the walking wheels are arranged on the base;

the running direction of the base is perpendicular to the advancing direction of the magnetic suspension train.

4. The suspension disassembly and assembly apparatus of claim 3, wherein the lifting device comprises:

the screw rod lifter is connected with the driving device;

the first sleeve is arranged on the base, and the lead screw lifter can move in the first sleeve;

the second sleeve is sleeved in the first sleeve in an inner mode and is connected with a movable nut of the screw rod lifter and the supporting platform;

the supporting platform is located above the base, the lifting device is located between the supporting platform and the base, and the flange at the bottom of the first sleeve is connected with the base through bolts.

5. The suspension disassembly and assembly apparatus of claim 4, wherein the lifting device further comprises:

the guide cylinder is sleeved in the second sleeve in an inner mode, and a guide groove is formed in the inner wall of the second sleeve;

the outer wall of the guide cylinder is provided with a guide rail, and the guide rail can slide in the guide groove.

6. The suspension disassembly and assembly apparatus of claim 5, wherein the lifting device further comprises:

the flange is arranged on the second sleeve;

the mounting plate is arranged on the guide cylinder;

and the anti-falling plate is arranged between the flange and the mounting plate.

7. The suspension disassembly and assembly device of claim 1 or 2, further comprising:

a column;

the supporting table can be connected with the upright post through the locking device;

the damping device is arranged on the supporting table and can extend and retract towards one side of the base;

wherein, based on the condition that the support platform is connected with the upright post, the damping device stretches and is abutted with the ground.

8. The suspension disassembly and assembly apparatus of claim 7, wherein the shock absorbing device comprises:

the shell is connected with the supporting platform;

the positioning block is arranged in the shell;

the screw rod structure is arranged on the shell;

and the base body is connected with the screw rod structure and can extend out of the shell towards the ground or contract into the shell under the driving of the screw rod structure.

9. The suspension disassembly and assembly device of claim 8, wherein the locking device comprises:

the first mounting port is arranged on the upright post;

the second mounting port is arranged on the upright post;

the guide groove is formed in the side wall of the upright column and communicated with the first mounting opening and the second mounting opening;

the first limiting piece can be arranged in the first mounting hole in a penetrating mode;

the second limiting piece can be arranged in the second mounting hole in a penetrating mode;

the locking piece is arranged on the supporting table, can extend into the guide groove, is clamped between the first limiting piece and the second limiting piece, and is buckled with the first limiting piece and the second limiting piece;

and the two ends of the pressing piece in the vertical direction are respectively matched with the exposed end of the first limiting piece and the exposed end of the second limiting piece.

10. The suspension mounting and dismounting device of claim 9,

the first limiting part comprises a first body and a first bulge, the first bulge is connected to the first body, deviates from the second end of the locking part and protrudes along the horizontal direction, and the side surface of the first bulge, which is close to the extending end of the first body, is a first inclined surface;

the second limiting part comprises a second body and a second bulge, the second bulge is connected to the second body, faces the first limiting part and protrudes in the vertical direction, and the side face, close to the extending end of the second body, of the second bulge is a second inclined face;

the side surface of the first end of the locking member, which is close to the first inclined surface, is a first matching surface, the side surface of the locking member, which is close to the second inclined surface, is a second matching surface, the first matching surface is matched with the first inclined surface, and the second matching surface is matched with the second inclined surface;

the locking piece comprises a locking body, a first end of the locking body extends into the guide groove and bends towards the first limiting piece to form a buckling position, the first matching surface is an inclined surface on the buckling position, which is close to the first bulge, a second end of the locking body bends away from the ground to form an installation table, and the installation table is connected with the supporting table;

the retaining member further comprises a third protrusion, the third protrusion is connected to the locking body and deviates from the first retaining member and protrudes in the vertical direction, and the second matching surface is the side surface of the third protrusion facing the second retaining member.

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