CN205677299U - Guardrail magnetic password connects the revolving stage of band suspension ring - Google Patents

Abstract

This utility model relates to revolving stage.A kind of guardrail magnetic password connects the revolving stage of band suspension ring, including pedestal and the table top being arranged on pedestal, table top is provided with guardrail, guardrail includes can being connected to plug mesa supports bar, locked together by magnetic cypher between support bar and table top, magnetic cypher includes some password units being distributed along the vertical direction, password unit includes the lockhole being arranged at support bar, it is arranged at the dead bolt of table top, drive the locking spring that is inserted in lockhole of dead bolt and keyhole, dead bolt includes the dead bolt body that nonmagnetic substance is made and the Magnet being arranged at dead bolt body, the N pole of Magnet and S pole are distributed along the distribution arrangement of dead bolt and lockhole, the two ends of pedestal are provided with suspension ring, the inner peripheral surface of suspension ring is provided with at least two anti-slop serrations.This utility model provides a kind of guardrail magnetic password and connects the revolving stage of band suspension ring, solves the problem of inconvenience when existing revolving stage does not has guardrail and shifts.

Description

Guardrail magnetic password connects the revolving stage of band suspension ring

Technical field

This utility model relates to revolving stage, particularly relates to a kind of guardrail magnetic password and connects the revolving stage of band suspension ring.

Background technology

Stage is the space platform provided for actor performance in theater or on outdoor sports, and it can make the attention of spectators Concentrate on the performance of performer and obtain preferable appreciation effect.What stage had can lift, and have cannot lift.The class of stage Type has picture-frame stage, extended position stage, circular arc stage and rotary-type stage etc..In China Patent No. it is 2011105767844, Authorization Notice No. be CN202401794U, the patent of entitled " spiral arm symmetrical expression lifting rotation stage " literary composition Part i.e. discloses a kind of existing revolving stage, during the stage in this patent document includes that table top, hollow are fixed post, are set in Sky is fixed the hollow lifting column of post upper end, the lifting structure driving hollow lifting column to lift, is arranged at hollow lifting column upper end The motor that pivoting support and driving pivoting support rotate.This stage has the disadvantage that and does not design guardrail, it is impossible to enough satisfied dances More needs of platform performance；Lifting and mobile inconvenience during transfer stage.

Utility model content

This utility model provides a kind of guardrail magnetic password and connects the revolving stage of band suspension ring, solves existing rotation and waves Platform does not has the problem of inconvenience when guardrail and transfer.

More than technical problem is that and solved by following technical proposal: a kind of guardrail magnetic password connects the rotation dance of band suspension ring Platform, fixes post including table top, hollow, is set in hollow and fixes the hollow lifting column of post upper end, drive the lifting of hollow lifting column Lifting structure, the pivoting support being arranged at hollow lifting column upper end and the motor driving pivoting support to rotate, it is characterised in that also Fixing the pedestal under post including being supported on hollow, the two ends of described pedestal are provided with suspension ring, and described suspension ring are stainless steel structure, described The inner peripheral surface of suspension ring is provided with at least two anti-slop serrations, and described anti-slop serrations is detachably connected with described suspension ring, described anti- Slip teeth is distributed along the bearing of trend of suspension ring, and described pedestal is provided with road wheel and road wheel is lifted away from the hydraulic supporting feet on ground, institute Stating table top and be provided with guardrail, described guardrail includes bar and support bar, and described support bar can be connected to plug described table top, Being locked together by magnetic cypher between described support bar and table top, described magnetic cypher includes some being distributed along the vertical direction Password unit, described password unit includes being arranged at the lockhole of support bar, being arranged at the dead bolt of described table top, driving dead bolt insertion Locking spring in lockhole and keyhole, described dead bolt includes dead bolt body that nonmagnetic substance is made and is arranged at The Magnet of dead bolt body, the N pole of described Magnet and S pole are distributed along the distribution arrangement of dead bolt and lockhole, described keyhole, lockhole and Dead bolt is located along the same line.Design guardrail, it is possible to preferably meet the needs of different stage performance.Guardrail passes through magnetic cypher It is attached, when without guardrail, guardrail can either be removed.The method removing guardrail is, at the key of each password unit Hole is inserted, with constituting the Magnet of the password unit opposite polarity mode towards keyhole one end, magnetic of unblanking with inner polarity Ferrum (i.e. constitutes the Magnet of key) so that Magnet of unblanking produces captivation with password unit Magnet, and this captivation overcomes locking bullet The elastic force of spring and dead bolt is extracted from lockhole, thus realize the unlatching of a password unit, only when all of password list When unit is switched on, magnetic cypher just can be unlocked, and i.e. realizes adjusting password by the direction of change magnetic pole.Lift this practicality new During type, it is hooked in suspension ring by suspension hook and carries out.Inner peripheral surface at suspension ring arranges anti-slop serrations, it is possible to play anti-skidding effect so that hang It is not easy during dress to slide.Anti-slop serrations removably connects with between suspension ring, it is possible to need selectivity to install anti-slop serrations according to use, from And make this utility model disclosure satisfy that different use needs.When dragging, this utility model carries out propping up by road wheel Support, it is hooked in suspension ring and carries out drawing.During use, this utility model is supported by hydraulic supporting feet.

As preferably, described motor is provided with binding post, and described binding post includes insulator and is arranged at insulator Wiring Copper Foil, described wiring Copper Foil is electrically connected with the coil of described motor, described wiring Copper Foil be provided with penetrate into described Wiring hole in insulator, slidably connects sleeve in described wiring hole, described sleeve includes along sleeve axial distribution Insulating segment conductive segment together with being connected to wiring Copper Foil, be provided with the heat produced by wiring Copper Foil in described insulator Carry out the air cavity that heats and by the gas expansion in air cavity be driven for driving conductive segment wrong with described wiring Copper Foil The overload response cylinder opened.To motor wiring i.e. induce one power supply time, power line is inserted in sleeve realize with sleeve Electrical connection, is that conductive segment links together with wiring Copper Foil and conducts during normal condition.Circuit can produce when the load Temperature rise, the gas in air cavity can produce expansion, overload response cylinder generation action during the gas expansion of air cavity and drive sleeve Sliding in wiring hole, response air cylinder driven of then transshipping when temperature rise to design temperature slides into the same wiring of conductive segment to sleeve Copper Foil staggers, thus realizes power-off；When after Failure elimination, temperature can decline, temperature declines the contraction of gas in then air cavity, shrinks Result be so that sleeve slides towards the anti-direction of same temperature rise phase in wiring hole, then lead when temperature returns to normal value Electricity section links together with wiring Copper Foil again thus realizes automatically reseting.

As preferably, described overload response cylinder includes overload response cylinder block and overload response cylinder piston, described Described overload response cylinder block is divided into closing chamber and open cavity by overload response cylinder piston, and described closing chamber is with described gas Chamber connects, and described overload response cylinder piston is linked together with described sleeve by connecting rod.Simple in construction.Making side Just.

As preferably, the axis of described overload response cylinder piston is parallel with the axis of described adapter sleeve.Can improve Carry reliability when response air cylinder driven sleeve moves and improve structural compactness further.

As preferably, described wiring hole is vertically extending, and described wiring Copper Foil is positioned at the lower end of described wiring hole, institute Stating insulating segment and be positioned at the lower section of described conductive segment, described insulating segment is sealed connected together with described wiring hole, described wiring hole Inside it is filled with conductive liquid.It can be avoided that repeatedly action is produced when producing electrical contact bad phenomenon after producing abrasion and prevent action Raw sparking.

As preferably, described insulating segment is provided with the exterior seal ring being sealed connected together with wiring hole by insulating segment and is used for The inner seal ring that insulating segment is sealed connected together with power line.Can both ensure that sleeve reliably seals with wiring Copper Foil Link together, and resistance when can reduce mobile.

As preferably, the inner peripheral surface of described insulating segment is provided with support ball.Resistance when can reduce mobile further, with Improve sensitivity during dynamic overload response.

As preferably, the inner peripheral surface of described conductive segment is provided with inner support shell fragment, the periphery radially-inwardly arched upward along conductive segment Face is provided with the outer support shell fragment radially outward arched upward along conductive segment.Reliability during relay contacts can either be improved, can drop again Low mobile time resistance to improve response sensitivity.

As preferably, described road wheel includes spoke, the wheel rim being connected to spoke, is connected to the inflation tyre of wheel rim and prevents Tire puncturing machine structure, described anti-prick tyre mechanism includes cylinder, air reservoir, wears and be rotationally connected with the screw mandrel of cylinder and be threaded in Thread bush on screw mandrel, described cylinder is coaxially fixed together with described wheel rim, is provided with axis and takes turns with described in described air reservoir The inflation piston that the axis of rim is parallel, described air reservoir is isolated annular seal space by described inflation piston, and described annular seal space is with described Tire connects, and described inflation piston is linked together with described thread bush by push rod, and described cylinder is additionally provided with the described spiral shell of prevention The spline structure that stricture of vagina set rotates relative to described cylinder with described screw mandrel for axle；Described road wheel can be by changing inflation tyre Tire pressure when coming the tyre surface of tire along wheel rim radially beyond or less than the side face of described cylinder.The existence of existing road wheel is following not Foot: easily produce when there is when passing through section (hereinafter referred to as the pricking tire section) of sharp objects and roll tire phenomenon, and perform in country Time stage be build temporarily outdoor, often can run into bundle tire section.The technical program solves this problem.When bundle tire to be passed through During section, rotary screw rod, screw mandrel drives thread bush translation, and thread bush drives piston towards the direction making annular seal space increase by push rod Mobile so that the gas in tire is flowed in annular seal space and tire tire pressure is reduced.Piston particular location is: piston moves Being reduced to when tire contacts with ground to tire pressure can be flat to the position being supported vehicle by cylinder, by then passing through cylinder It is supported, so that tire will not be poked by sharp objects.After crossing bundle tire section, rotate backward screw mandrel so that spiral shell Stricture of vagina set by push rod drive piston towards time annular seal space reduce local mobile so that the gas in annular seal space is punched into car again In tire, tire pressure raises and road wheel is supported again through tire.

As preferably, described spline structure be arranged at described cylinder along the axially extended strip hole of wheel rim, described in push away Bar is arranged in described strip hole.Simple in construction.

As preferably, described road wheel also includes the box of tricks making to produce speed discrepancy between described cylinder and screw mandrel, institute Stating screw mandrel to include inputting section and deferent segment, described input section and deferent segment are linked together by force-limiting device, described thread bush stricture of vagina Be connected to described deferent segment, described box of tricks include being connected to cylinder ring gear, be connected to described input section and be positioned at External toothing in ring gear and the clutch gear that can be arranged between ring gear and external toothing to plug.When screw mandrel to be passed through drives When inflation piston moves, change-speed gearing is inserted between ring gear and external toothing interior external toothing is meshed together, speed change Gear is fixed on vehicle frame and prevents from rotating with road wheel.Now difference mechanism enables to screw mandrel and thread bush produces and turns The rotating speed of speed difference and screw mandrel is higher than the rotating speed of thread bush, thus realizes the translation of thread bush.Can carry out by the rotation of gear Tire inflation/deflation, laborsaving convenience during inflation/deflation.When piston moves to extreme position, the moment of torsion of screw mandrel can increase, and increases above Force-limiting device caned the amount of transmission time then produce between the section of input and deferent segment and rotate and make to continue to obtain piston and move Move and realize being automatically stopped driving.

As preferably, described force-limiting device includes the first friction plate being connected to described input section and is connected to described deferent segment The second friction plate, together with described first friction plate is pushed against with the second friction plate, described input section and deferent segment are by described Power is transmitted in rubbing action between first friction plate and the second friction plate.

This utility model also includes removable bindiny mechanism, and described anti-slop serrations passes through described removable bindiny mechanism with described Suspension ring are detachably connected, and described removable bindiny mechanism includes being arranged at the jack of described suspension ring, being movably connected on institute State the inserted block of anti-slop serrations and drive inserted block to be inserted into the driving spring in described jack.Convenience during installing/dismounting anti-slop serrations is good.

As preferably, described inserted block is spherical, and described inserted block is with being mating spherical surfaces between described suspension ring.Can carry further Convenience during high installing/dismounting anti-slop serrations.

As preferably, described removable bindiny mechanism also includes supporting bowl, and described driving spring is same by described support bowl Described inserted block is connected to together, is mating spherical surfaces between described support bowl and described inserted block.When can improve Spring driving inserted block Reliability and inserted block rotate time patency.

As preferably, the face supporting inserted block of described support bowl is provided with specular layer.Patency when inserted block rotates is good.

As preferably, described anti-slop serrations is provided with power-assisted hole.Under dismounting during anti-tooth protection, by by the body of rod (such as inner hexagon spanner) Cat-in resisting force hole China and foreign countries draw anti-slop serrations to carry out firmly, and convenience during dismounting anti-slop serrations is good.

As preferably, described power-assisted hole is positioned on the end face in anti-slop serrations facewidth direction.Insert the body of rod to time in resistance hole Convenience is good.

This utility model has an advantage that the needs that can preferably meet stage performance；Producing can be certainly when transshipping Dynamic circuit breaker electricity, can automatically reset after Failure elimination；Can carry out easily lifting and delaying shifting.

Accompanying drawing explanation

Fig. 1 is schematic diagram of the present utility model.

Fig. 2 is the cross-sectional schematic of the junction of suspension ring and anti-slop serrations.

Fig. 3 is the close-up schematic view at the B of Fig. 2.

Fig. 4 is the section view enlarged diagram of the road wheel in Fig. 1, can only pass through cylinder not for tyre pressure in this figure The state being supported.

Fig. 5 is the A close-up schematic view of Fig. 4.

Fig. 6 is the section view enlarged diagram of the road wheel in Fig. 1, is entered by inflation tyre for tyre pressure is enough in this figure The state that row supports.

Fig. 7 is the enlarged diagram of the binding post in Fig. 1.

Fig. 8 is binding post schematic diagram when linking together with power line.

In figure: pedestal 1, hydraulic supporting feet 11, hollow fix post 12, chute 121, hollow lifting column 13, draw runner 131, electricity Machine 132, pivoting support 133, table top 14, road wheel 2, wheel rim 21, spoke 22, inflation tyre 23, anti-prick tyre mechanism 29, cylinder 291, spline structure 2911, air reservoir 292, inflation piston 2921, annular seal space 2922, push rod 2923, air flue 2924, thread bush 293, screw mandrel 294, input section 2941, force-limiting device the 2942, first friction plate the 29421, second friction plate 29422, coupling mechanism force regulation Bolt 29423, deferent segment 2943, box of tricks 295, ring gear 2951, external toothing 2952, clutch gear 2953, connecting shaft 2954, binding post 3, wiring Copper Foil 31, wiring hole 32, air-vent 321, insulator 33, sleeve 34, insulating segment 341, conduction Section 342, exterior seal ring 343, inner seal ring 344, support ball 345, inner support shell fragment 346, outer support shell fragment 347, air cavity 35, Overload response cylinder 36, overload response cylinder block 361, closing chamber 3611, open cavity 3612, pore 3613, overload response gas Cylinder piston 362, connecting rod 363, air flue 37, power line 38, suspension ring 4, anti-slop serrations 41, power-assisted hole 411, anti-slop serrations facewidth direction End face 412, removable bindiny mechanism 42, jack 421, inserted block 422, driving spring 423, support bowl 424, specular layer 425, lifting Structure 5, hoist cylinder 51, Hydraulic Station 52, magnetic cypher 6, password unit 61, lockhole 611, dead bolt 612, locking spring 613, key Keyhole 614, guardrail 7, bar 71, support bar 72.

Detailed description of the invention

With embodiment, this utility model is further described below in conjunction with the accompanying drawings.

Seeing Fig. 1, a kind of guardrail magnetic password connects the revolving stage of band suspension ring, including pedestal 1 and lifting structure 5.

Pedestal 1 is provided with road wheel 2 and road wheel is lifted away from the hydraulic supporting feet 11 on ground.Road wheel 2 includes spoke 22, connects It is connected to the wheel rim 21 of spoke and is connected to the inflation tyre 23 of wheel rim.

The two ends of pedestal 1 horizontal direction are provided with suspension ring 4.Suspension ring 4 are made for stainless steel structure, i.e. rustless steel.Suspension ring 4 Inner peripheral surface be provided with at least two anti-slop serrations 41.Anti-slop serrations 41 is distributed along the bearing of trend of suspension ring 4.Anti-slop serrations 41 is with suspension ring 4 It is detachably connected.

Pedestal 1 is provided with hollow and fixes post 12.Hollow is provided with chute 121 in fixing post 12.

Lifting structure 5 includes hoist cylinder 51 and drives the Hydraulic Station 52 of hoist cylinder.Hoist cylinder 51 is arranged on hollow Fixing post 12 is internal.Hydraulic Station 52 is fixed on pedestal 1.

Hollow is fixed and is arranged with hollow lifting column 13 outside post 12.Hollow lifting column 13 is provided with draw runner 131.Draw runner 131 slides It is connected in chute 121.Hollow lifting column 13 is linked together with the piston rod of hoist cylinder 51, is i.e. driven by hoist cylinder 51 Move and lift.Hollow lifting column 13 upper end is provided with pivoting support 133.Hollow lifting column 13 is externally provided with motor 132.Motor 131 It is provided with binding post 3.Pivoting support 133 is driven by motor 132 and rotates.Connect on revolving support 33 and have table top 14.

Table top 14 is provided with guardrail 7.Guardrail 7 includes bar 71 and support bar 72.Support bar 72 at least two.Support Bar 72 can be connected to table top 14 to plug and be supported bar 71.One in support bar 72 between support bar and table top Locked together by magnetic cypher 6.

Magnetic cypher 6 includes 4 password units being distributed along the vertical direction 61.Password unit 61 includes lockhole 611, dead bolt 612, locking spring 613 and keyhole 614.Lockhole 611 is arranged at support bar 72.Dead bolt 612 is arranged at platform horizontally slidablely Face 14.Locking spring 613 is arranged at table top 14.Locking spring 613 is used for driving dead bolt 612 to be inserted in lockhole 611.Dead bolt 612 include dead bolt body and the Magnet that nonmagnetic substance is made, and Magnet is arranged at dead bolt body near keyhole 614 One end, the N pole of Magnet and S pole are distributed i.e. left and right directions distribution in figure along the distribution arrangement of dead bolt and lockhole.Keyhole 614 is arranged Edge in table top 14.Keyhole 614, lockhole 611 and dead bolt 612 are located along the same line.

The method removing guardrail 7 is unlatching magnetic cypher 6, pulls out then up.The method opening magnetic cypher 6 is: In the keyhole 614 of each password unit 61, insert Magnet of unblanking, and the state of Magnet of unblanking is inner polarity isomorphism Becoming the Magnet opposite polarity towards keyhole one end of password unit, thus produce captivation, this captivation overcomes locking spring The elastic force of 613 and dead bolt 612 is extracted from lockhole 611, thus realize the unlatching of a password unit.When all of password When unit is switched on, magnetic cypher is unlocked, if having the polar orientation of the Magnet of unblanking that password unit inserts not to, Magnetic cypher 6 can not be unlocked.

Seeing Fig. 2, suspension ring 4 are additionally provided with can formula bindiny mechanism 42.Anti-slop serrations 41 is provided with power-assisted hole 411.Power-assisted hole 411 is positioned at On the end face 412 in anti-slop serrations facewidth direction.Anti-slop serrations 41 is detachably connected on one by removable bindiny mechanism 82 with suspension ring 4 Rise.Removable bindiny mechanism 82 includes jack 421, inserted block 422, driving spring 423 and supports bowl 424.Jack 421 is arranged at and hangs Ring 4.Inserted block 422 is spherical.Inserted block 422 is positioned at anti-slop serrations 41.Driving spring 423 is positioned at anti-slop serrations 41.Support 424, bowl In anti-slop serrations 41.Driving spring 423 is connected to together with inserted block 422 by supporting bowl 424.Support bowl 424 and inserted block 422 it Between be mating spherical surfaces.

Seeing Fig. 3, inserted block 422 is with being mating spherical surfaces between suspension ring 4.The face supporting inserted block supporting bowl 424 is provided with mirror Surface layer 425.

See Fig. 2 to Fig. 3, realize anti-skidding by the body of rod is inserted in power-assisted hole 411 China and foreign countries drawing anti-slop serrations 41 during use Tooth 41 takes off from suspension ring 4, is directly inserted into during installation.

Seeing Fig. 4, road wheel 2 also includes anti-prick tyre mechanism 29.Anti-prick tyre mechanism 29 include cylinder 291, air reservoir 292, Thread bush 293, screw mandrel 294 and box of tricks 295.Wheel rim 21 is provided with inflation tyre 23.Cylinder 291 is coaxially fixed on wheel rim 21 Together.Cylinder 291 and wheel rim 21 are along the axial distribution of wheel rim 21.Cylinder 291 is provided with spline structure 2911.Spline structure 2911 is Be arranged at cylinder 291 along the axially extended strip hole of wheel rim.Air reservoir 292 is arranged in the barrel of cylinder 291.Air reservoir 292 is the annular cylinder coaxial with cylinder 291.Inflation piston 2921 it is provided with in air reservoir 292.The axis of inflation piston 2921 is with wheel The axis of rim 21 is parallel.Air reservoir 292 is isolated annular seal space 2922 by inflation piston 2921.Annular seal space 2922 is by air flue 2924 Connect with inflation tyre 23.Inflation piston 2921 is linked together with thread bush 293 by least two push rods 2923.Push rod 2923 circumferentially distributed along cylinder 291.Push rod 2923 is correspondingly through the strip hole constituting spline structure 2911.Screw mandrel 294 are arranged in cylinder 291.Screw mandrel 294 includes inputting section 2941, force-limiting device 2942 and deferent segment 2943.The one of deferent segment 2943 End is rotatably connected with cylinder 291, and this end is also also axially connected together i.e. screw mandrel along cylinder 291 with between cylinder 291 294 can not moving axially along cylinder 291.The other end of deferent segment 2943 is connected with deferent segment 2943 by force-limiting device 2942 Together.Thread bush 94 thread bush is located on deferent segment 2943.Box of tricks 295 includes ring gear 2951, external toothing 2952 and Clutch gear 2953.Ring gear 2951 is connected on the inner peripheral surface of cylinder 291.External toothing 2952 is connected to input section 2941.Outward Gear ring 2952 is positioned at ring gear 2951, and i.e. the two is positioned at approximately the same plane.Clutch gear 2953 is provided with connecting shaft 2954.

Seeing Fig. 5, force-limiting device 2942 includes the first friction plate 29421 and the second friction plate 29422 and coupling mechanism force regulation spiral shell Bolt 29423.First friction plate 29421 is connected to input section 2941.Second friction plate 29422 is connected to deferent segment 2943.First Pass through together with friction plate 29421 is pushed against under the effect that holds out against of coupling mechanism force regulation bolt 29423 with the second friction plate 29422 Power is transmitted in rubbing action.The first friction plate 29421 and second can also be regulated by rotation lock power regulation bolt 29423 Friction between friction plate 29422 makes it possible to the size of the power of transmission.

Seeing Fig. 6, when road wheel connects, spoke 22 links together with pedestal 1.Inflation piston 2921 in this position time Inflation tyre 23 makes tire pressure inadequate due to gas flow in annular seal space 2922, be now flat to installing by cylinder 291 Platform is supported and realizes walking, thus inflation tyre 23 when pricking tire section of avoiding passing through is punctured.

When to recover normal tire pressure and walked by inflation tyre support, in clutch gear 2953 is inserted into Ring gear 2951 is made to be engaged on one with external toothing 2952 by clutch gear 2953 between gear ring 2951 and external toothing 2952 Rise.Clutch gear 2953 is fixed together with power buggy 3 also by connecting shaft 2954.Then road wheel is made to rotate forward, at differential The rotating speed of the lower screw mandrel 294 of the effect of mechanism 295 produces also relative to screw mandrel 294 higher than the rotating speed of thread bush 293, thread bush 293 Translation to the right, the structure of translation is to drive inflation piston 2921 to move to right so that the gas compression in annular seal space 2922 is to air servicer In tire 23 so that road wheel is supported by inflation tyre 23 and walks.Support when inflation piston 2921 is shifted to the right to same cylinder 291 When being connected together, the moment of torsion of screw mandrel 294 can increase, force-limiting device 2942 is skidded, thus is automatically obtained rotation.In like manner, when having When exitting to pneumatic tire 23 and realize being supported by cylinder 291, making road wheel invert, the result of reversion is screw mandrel Inflation piston 2921 is driven to move to left so that the gas in inflation tyre 23 is flowed in annular seal space 2922 so that inflation tyre 23 Can flat be supported by cylinder 291 down.

When need not inflation/deflation, by clutch gear 2953 pulling from the first friction plate 29421 and the second friction plate 29422 Go out.

Seeing Fig. 7, binding post 3 includes insulator 33 and is arranged at the wiring Copper Foil 31 of insulator surface.Insulator 33 It is fixed together with the shell of motor 132.Wiring Copper Foil 31 is electrically connected with the coil of motor 132.Wiring Copper Foil 31 sets There is wiring hole 32.Wiring hole 32 penetrates in insulator 33.Wiring hole 32 is the blind hole of vertically extending upper end closed. Wiring Copper Foil 31 is positioned at the lower end i.e. opening of wiring hole 32.Wiring hole 32 slidably connects sleeve 34.Sleeve 34 wraps Include insulating segment 341 and conductive segment 342.Insulating segment 341 and conductive segment 342 are along sleeve 34 axial distribution.Insulating segment 341 is positioned at leads The lower section of electricity section 342.Air cavity 35 and overload response cylinder 36 it is provided with in insulator 33.Wiring Copper Foil 31 constitutes the wall of air cavity 35 A part.Overload at least two, cylinder 36 of response.Overload response circumferentially distributed along sleeve 34 of cylinder 36.Overload response gas Cylinder 36 includes overload response cylinder block 361 and overload response cylinder piston 362.Overload is rung by overload response cylinder piston 362 Cylinder block 361 is answered to be divided into closing chamber 3611 and open cavity 3612.Close chamber 3611 to be connected with air cavity 35 by air flue 37.Open Put chamber 3612 to be provided with pore 3613, i.e. realize with atmosphere open by pore 3613.Overload response cylinder piston 362 leads to Cross connecting rod 363 to link together with the insulating segment 341 in sleeve 34.The same wiring of axis of overload response cylinder piston 362 The axis of set 34 is parallel.

Insulating segment 341 is arranged with exterior seal ring 343.Exterior seal ring 343 is rubber ring.Exterior seal ring 343 is by insulating segment 341 It is sealed connected together with wiring Copper Foil 31.Insulating segment 341 inner peripheral surface is provided with inner seal ring 344 and some support balls 345. The inner peripheral surface of conductive segment 342 is provided with inner support shell fragment 346.Inner support shell fragment 346 is the arch radially-inwardly arched upward along conductive segment Structure.The outer peripheral face of conductive segment 342 is provided with outer support shell fragment 347.Outer support shell fragment 347 is radially outward arch upward along conductive segment Domes.Conductive segment 342 is connected to together with wiring Copper Foil 31 by outer support shell fragment 347.The upper end of wiring hole 32 is provided with Air-vent 321.

See Fig. 8, when the power supply that induces one is to motor, one end that power line 38 is positioned at wiring Copper Foil 31 from wiring hole 32 is inserted In sleeve 34.Insulating segment 341 is sealed connected together by inner seal ring 344 with power line 38.The same power supply of inner support shell fragment 346 Line 38 elasticity is connected to conductive segment 342 and power line 38 electric conductivity be linked together together.Wiring hole 32 adds and leads Electro-hydraulic.

Wiring Copper Foil 31 can produce temperature rise when the load, and the gas in air cavity 35 can produce expansion and iodine produces distillation and makes Obtaining the air pressure in air cavity 35 to raise, the structure that air pressure raises is that the gas inlet road 37 in air cavity 35 flows to close in chamber 3611 (pressure in open cavity 3612 remains identical with atmospheric pressure) overload response cylinder piston 362 is driven to move up.Overload Response cylinder piston 362 by connecting rod 363 drive sleeve 34 wiring hole 32 on shifting.When temperature rise to design temperature then Overload response cylinder 36 drive sleeve slide into conductive segment 342 stagger with wiring Copper Foil 31 and insulating segment 341 with wiring Copper Foil 31 contacts, thus realize power-off.When after Failure elimination, temperature can decline, temperature declines the contraction of gas in then air cavity 35 and iodine becomes Become solid-state that the air pressure in air cavity 36 is declined, the result of decline for making sleeve 34 slide downward in wiring hole 32, When temperature returns to normal value, then conductive segment 342 links together with wiring Copper Foil 31 again.

Claims (10)

1. guardrail magnetic password connects a revolving stage for band suspension ring, fixes post including table top, hollow, is set in hollow and fixes post The hollow lifting column of upper end, drive the lifting structure of hollow lifting column lifting, be arranged at the pivoting support of hollow lifting column upper end With the motor driving pivoting support to rotate, it is characterised in that also include that being supported on hollow fixes the pedestal under post, described pedestal Two ends are provided with suspension ring, and described suspension ring are stainless steel structure, and the inner peripheral surface of described suspension ring is provided with at least two anti-slop serrations, described anti- Slip teeth is detachably connected with described suspension ring, and described anti-slop serrations is distributed along the bearing of trend of suspension ring, and described pedestal is provided with row Travelling wheel and road wheel is lifted away from the hydraulic supporting feet on ground, described table top is provided with guardrail, described guardrail include bar and Strut, described support bar can be connected to plug described table top, be locked in one by magnetic cypher between described support bar and table top Rising, described magnetic cypher includes some password units being distributed along the vertical direction, and described password unit includes being arranged at support bar Lockhole, be arranged at the dead bolt of described table top, drive the locking spring that is inserted in lockhole of dead bolt and keyhole, described dead bolt bag Include the dead bolt body that nonmagnetic substance is made and the Magnet being arranged at dead bolt body, the N pole of described Magnet and S pole along lock The distribution arrangement distribution of tongue and lockhole, described keyhole, lockhole and dead bolt are located along the same line.

Guardrail magnetic password the most according to claim 1 connects the revolving stage of band suspension ring, it is characterised in that described motor sets Having binding post, described binding post include insulator and are arranged at the wiring Copper Foil of insulator, described wiring Copper Foil is with described The coil of motor is electrically connected, and described wiring Copper Foil is provided with the wiring hole penetrated in described insulator, described wiring hole In slidably connect sleeve, described sleeve includes along the insulating segment of sleeve axial distribution and is connected to one with wiring Copper Foil The conductive segment risen, is provided with air cavity that the heat produced by wiring Copper Foil carries out heating and by air cavity in described insulator What gas expansion was driven responds cylinder for the overload driving conductive segment to stagger with described wiring Copper Foil.

Guardrail magnetic password the most according to claim 2 connects the revolving stage of band suspension ring, it is characterised in that described overload is rung Answering cylinder to include overload response cylinder block and overload response cylinder piston, described overload is rung by described overload response cylinder piston Answering cylinder block to be divided into closing chamber and open cavity, described closing chamber connects with described air cavity, described overload response cylinder piston Linked together with described sleeve by connecting rod.

4. according to described in Claims 2 or 3 guardrail magnetic password connect band suspension ring revolving stage, it is characterised in that described in connect String holes is vertically extending, and described wiring Copper Foil is positioned at the lower end of described wiring hole, and described insulating segment is positioned at described conductive segment Lower section, described insulating segment is sealed connected together with described wiring hole, is filled with conductive liquid in described wiring hole.

5. connect the revolving stage of band suspension ring according to the guardrail magnetic password described in claim 1 or 2 or 3, it is characterised in that described Road wheel includes spoke, the wheel rim being connected to spoke, the inflation tyre being connected to wheel rim and anti-prick tyre mechanism, described anti-prick tyre machine Structure includes cylinder, air reservoir, the screw mandrel wearing and being rotationally connected with cylinder and the thread bush being threaded on screw mandrel, described rolling Cylinder is coaxially fixed together with described wheel rim, is provided with axis and lives with the inflation that the axis of described wheel rim is parallel in described air reservoir Plug, described air reservoir is isolated annular seal space by described inflation piston, and described annular seal space connects with described tire, described inflation piston Being linked together with described thread bush by push rod, it is relative with described screw mandrel for axle that described cylinder is additionally provided with the described thread bush of prevention In the spline structure that described cylinder rotates；The tyre surface edge of tire when described road wheel can come by changing the tire pressure of inflation tyre Wheel rim radially beyond or less than the side face of described cylinder.

Guardrail magnetic password the most according to claim 5 connects the revolving stage of band suspension ring, it is characterised in that described spline is tied Structure be arranged at described cylinder along the axially extended strip hole of wheel rim, described push rod is arranged in described strip hole.

Guardrail magnetic password the most according to claim 5 connects the revolving stage of band suspension ring, it is characterised in that described road wheel Also including the box of tricks making to produce speed discrepancy between described cylinder and screw mandrel, described screw mandrel includes inputting section and deferent segment, institute Stating input section and deferent segment is linked together by force-limiting device, described thread bush stricture of vagina is connected to described deferent segment, described differential mechanism Structure include being connected to cylinder ring gear, be connected to described input section and the external toothing that is positioned at ring gear and can setting to plug The clutch gear being placed between ring gear and external toothing.

Guardrail magnetic password the most according to claim 7 connects the revolving stage of band suspension ring, it is characterised in that described force-limiting device Including being connected to the first friction plate of described input section and being connected to the second friction plate of described deferent segment, described first friction plate Together with being pushed against with the second friction plate, described input section and deferent segment are by between described first friction plate and the second friction plate Power is transmitted in rubbing action.

9. connect the revolving stage of band suspension ring according to the guardrail magnetic password described in claim 1 or 2 or 3, it is characterised in that also wrap Including removable bindiny mechanism, described anti-slop serrations is detachably connected with described suspension ring by described removable bindiny mechanism, Described removable bindiny mechanism includes being arranged at the jack of described suspension ring, being movably connected on the inserted block of described anti-slop serrations and drive slotting Block is inserted into the driving spring in described jack.

Guardrail magnetic password the most according to claim 9 connects the revolving stage of band suspension ring, it is characterised in that described inserted block For spherical, described inserted block is with being mating spherical surfaces between described suspension ring.