CN207449925U

CN207449925U - Trolley turntable

Info

Publication number: CN207449925U
Application number: CN201721522227.8U
Authority: CN
Inventors: 张玉科
Original assignee: Dingzhou Tongli Machinery Manufacturing Co Ltd
Current assignee: Dingzhou Tongli Machinery Manufacturing Co Ltd
Priority date: 2017-11-15
Filing date: 2017-11-15
Publication date: 2018-06-05
Anticipated expiration: 2027-11-15

Abstract

The utility model discloses a kind of trolley turntables, including panel, rotary disk member and centre mount, the panel is fixedly connected on above the rotary disk member, the centre mount is located at the center of the rotary disk member, the bogie of connection push wheel mechanism assembly is equipped between the panel and the rotary disk member, the sprocket wheel connection of chain shaft and reducing gear on the rotary disk member circumference outer, the circumference outer lower section of the rotary disk member are connected to by idler wheel assembly on idler wheel track.The trolley turntable of the utility model using the above structure makes transition operation convenient, fast.

Description

Trolley turntable

Technical field

The utility model is related to the technical fields of rolling stock trolley maintenance turntable, turn more particularly to a kind of trolley Disk.

Background technology

With scientific and technological progress and social development, railway track traffic network is more and more flourishing, the maintenance capacity of rolling stock Increase therewith.In rail vehicles production and maintenance process, the maintenance needs of trolley carry out track conversion, usually by turning The mode of disk realizes that bogie switches tracks in turnover, the steering of inter process.

But the turntable that uses at present rotates that dumb, power demand amount is big, the degree of automation is low, service life is short, makes It is higher with the cost of equipment maintenance in maintenance process to obtain rail vehicles production.

Utility model content

The purpose of this utility model is to provide a kind of trolley turntable, makes transition operation convenient, fast.

To achieve the above object, the utility model provides a kind of trolley turntable, including panel, rotary disk member and centre mount Rolling, the panel are fixedly connected on above the rotary disk member, and the centre mount is located at the center of the rotary disk member, described The bogie of connection push wheel mechanism assembly, the chain on the rotary disk member circumference outer are equipped between panel and the rotary disk member The sprocket wheel of axis and reducing gear connects, and idler wheel track is connected to by idler wheel assembly below the circumference outer of the rotary disk member On.

Preferably, the push wheel mechanism assembly includes the push wheel bar being connected on the bogie and is connected to the push wheel Push wheel cylinder in the middle part of bar, the push wheel cylinder are fixed in the rotary disk member.

Preferably, the idler wheel assembly includes being fixed on the rolling wheel support below the rotary disk member outer, the idler wheel Idler wheel is connected with by roller shaft in stent, roller bearing is equipped between the idler wheel and the roller shaft.

Preferably, the centre mount includes pedestal, central shaft and the connecting plate being fixed below the rotary disk member, described Central shaft is equipped with bearing between the pedestal and the connecting plate between the central shaft and the pedestal.

Preferably, the reducing gear further includes the electricity for connecting the speed reducer of the sprocket wheel and being connected with the speed reducer Machine.

Preferably, the rotary disk member is welded by shaped steel, and the chain shaft is welded on the circumference of the rotary disk member On outer.

Preferably, the rotary disk member is equipped with track, and the level height of the track is high higher than the level of the panel Degree.

Therefore, the trolley turntable of the utility model using the above structure, rotary disk member are welded by shaped steel, are set in disk Be equipped with normal pitch track, track is higher by panel 10mm, using " one " font arrange.The spandrel girder of rotary disk member is located under track Side, to overcome the vertical bending moment that load is formed.Idler wheel assembly is mounted below spandrel girder, rotates light and flexible.Rotary disk member is led to Cross centre mount positioning.Chain shaft is welded in the outer circle of rotary disk member, and sprocket wheel, which stirs chain shaft, rotates rotary disk member.

The push wheel cylinder of push wheel mechanism uses diameter 250mm double-acting cylinders or oil cylinder, jacking force 2-3.5T, and is arranged on In the middle part of push wheel bar, trolley turntable both sides stress equalization during push wheel.The control valve of push wheel mechanism can voluntarily determine easy to operation Position.The control valve of push wheel mechanism is opened, bogie can be released turntable certain distance by push wheel bar.

The electrical control cabinet of reducing gear is equipped with unlatching, rotating forward is automatic, reversion is automatic, normal inching turning, reverse inching turning, emergency stop Button, position can need voluntarily to install according to the operation of user.Idler wheel is placed on idler wheel track, and entire turntable is risen and is held Recast is used.

Below by drawings and examples, the technical solution of the utility model is described in further detail.

Description of the drawings

Fig. 1 is the schematic diagram of the utility model trolley turntable embodiment；

Fig. 2 is the schematic diagram of the utility model trolley turntable turntable member embodiment；

Fig. 3 is the schematic diagram of chain shaft embodiment in the utility model trolley turntable；

Fig. 4 is the schematic diagram of push wheel mechanism embodiment in the utility model trolley turntable；

Fig. 5 is the schematic diagram of centre mount embodiment in the utility model trolley turntable；

Fig. 6 is the schematic diagram of reducing gear embodiment in the utility model trolley turntable；

Fig. 7 is the schematic diagram of idler wheel assembly embodiment in the utility model trolley turntable；

Wherein：1st, panel；2nd, rotary disk member；21st, chain shaft；3rd, centre mount；31st, pedestal；32nd, central shaft；33rd, connect Plate；34th, bearing；4th, idler wheel track；5th, push wheel mechanism assembly；51st, push wheel bar；52nd, push wheel cylinder；6th, bogie；7th, speed reducer Structure；71st, sprocket wheel；72nd, speed reducer；73rd, motor；8th, idler wheel assembly；81st, rolling wheel support；82nd, roller shaft；83rd, idler wheel；84th, idler wheel Bearing.

Specific embodiment

The embodiment of the utility model is described further below in conjunction with the accompanying drawings.

Fig. 1 is the schematic diagram of the utility model trolley turntable embodiment, and Fig. 2 is the utility model trolley turntable turntable structure The schematic diagram of part embodiment, Fig. 3 are the schematic diagrames of chain shaft embodiment in the utility model trolley turntable, and Fig. 4 is that this practicality is new The schematic diagram of push wheel mechanism embodiment in type trolley turntable, Fig. 5 are that centre mount embodiment is shown in the utility model trolley turntable It is intended to, Fig. 6 is the schematic diagram of reducing gear embodiment in the utility model trolley turntable, and Fig. 7 is the utility model trolley turntable The schematic diagram of middle idler wheel assembly embodiment, as shown in the figure, a kind of trolley turntable, including panel 1, rotary disk member 2 and centre mount 3, Panel 1 is fixedly connected on 2 top of rotary disk member, and centre mount 3 is located at the center of rotary disk member 2, and rotary disk member 2 passes through centre mount 3 positioning.Rotary disk member 2 is welded by shaped steel, and rotary disk member 2 is equipped with track, and the level height of track is higher than the water of panel 1 Flat height 10mm, and arranged using " one " font.The spandrel girder of rotary disk member 2 is arranged on the lower section of track, can overcome load The vertical bending moment of formation.

Centre mount 3 includes pedestal 31, central shaft 32 and connecting plate 33, and connecting plate 33 is fixed on the lower section of rotary disk member 2, uses In connection centre mount 3 and rotary disk member 2.Central shaft 32 between pedestal 31 and connecting plate 33, central shaft 32 and pedestal 31 it Between be equipped with bearing 34, central shaft 32 is allow to be rotated freely between pedestal 31 and connecting plate 33, realize rotary disk member 2 rotation Movement.

Chain shaft 21 is welded on the circumference outer of rotary disk member 2.The lower section of rotary disk member 2 is equipped with reducing gear 7, slows down Mechanism 7 includes speed reducer 72, motor 73 and sprocket wheel 71, and motor 73 is by driving speed reducer 72 to be rotated with movable sprocket 71.Turntable structure Chain shaft 21 on 2 circumference outer of part is connected with the sprocket wheel 71 of reducing gear 7, and sprocket wheel 71 makes turntable structure by stirring chain shaft 21 Part 2 rotates.The motor 73 that reducing gear 7 further includes the speed reducer 72 of connection sprocket wheel 71 and is connected with speed reducer 72, motor 73 are logical It crosses drive speed reducer 72 to operate, speed reducer 72 is rotated with movable sprocket 71, and sprocket wheel 71, which stirs chain shaft 21, revolves rotary disk member 2 Turn.The electrical control cabinet being connected with reducing gear 7 be equipped with the unlatching that control reducing gear 7 runs, rotate forward automatic, reversion is automatic, Normal inching turning, reverse inching turning, scram button, user can be voluntarily determined in position easy to operation.

The bogie 6 of connection push wheel mechanism assembly 5 is equipped between panel 1 and rotary disk member 2, push wheel mechanism assembly 5 includes The push wheel bar 51 being connected on bogie 6 and the push wheel cylinder 52 being connected in the middle part of push wheel bar 51, push wheel cylinder 52, which is fixed on, to be turned On disk component 2.Push wheel cylinder 52 uses diameter 250mm double-acting cylinders or oil cylinder, jacking force 2-3.5T.Push wheel cylinder 52 is to pushing away Wheel bar 51 acts on, during push wheel, the both sides stress equalization of turntable trolley.After control valve on push wheel cylinder 52 is pressed, it can promote Bogie 6 pushes to rotary disk member 2.The control valve of push wheel cylinder 52 is voluntarily determined by user in position easy to operation.

It is connected to below the circumference outer of rotary disk member 2 by idler wheel assembly 8 on idler wheel track 4, it can be to entire turntable Component 2 plays load-bearing effect.Idler wheel assembly 8 includes rolling wheel support 81, roller shaft 82 and idler wheel 83, and rolling wheel support 81 is fixedly connected on Below 2 outer of rotary disk member, idler wheel 83 is mounted on the lower section of 2 spandrel girder of rotary disk member, is conducive to rotate light, flexible.Idler wheel Idler wheel 83 is connected with by roller shaft 82 in stent 81, roller bearing 84 is equipped between idler wheel 83 and roller shaft 82, realizes rolling Take turns 83 being freely rotated in rolling wheel support 81.While the sprocket wheel 71 of reducing gear 7 stirs the movement of chain shaft 21, idler wheel assembly 8 slide on idler wheel track 4, and idler wheel track 4 plays a supportive role to rotary disk member 2.

In use, by the track in rotary disk member 2 to just entering to take turns direction track, meanwhile, it presses push wheel mechanism assembly 5 and above pushes away The bogie 6 for connecting push wheel mechanism assembly 5 is pushed to rotary disk member 2 by the control valve for taking turns cylinder 52, is stopped at center.

Then, automatic (or reversion the is automatic) button of dynamic rotating forward of control reducing gear 7 is pressed, rotary disk member 2 is rotated, rotated Rotary disk member is automatically stopped rotation when getting on the right track to rotary disk member 2 to just going out to take turns direction track.

The control valve of push wheel mechanism assembly 5 is opened, bogie 6 can be released rotary disk member 2 by push wheel bar 51.

Finally, automatic (or rotating forward automatic) button of dynamic reversion of control reducing gear 7 is pressed, rotary disk member 2 inverts, makes to turn Disk component 2 gets on the right track to just entering to take turns direction track.

The sundries left to bogie 6 in rotary disk member 2 is cleared up, and preparation transfers operation next time.

Therefore, the trolley turntable of the utility model using the above structure makes transition operation convenient, fast.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model rather than it is limited System, although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should manage Solution：It can still be modified or replaced equivalently the technical solution of the utility model, and these are changed or equally replace Change the spirit and scope that amended technical solution cannot also be made to depart from technical solutions of the utility model.

Claims

1. a kind of trolley turntable, it is characterised in that：Including panel, rotary disk member and centre mount, the panel is fixedly connected on institute It states above rotary disk member, the centre mount is located at the center of the rotary disk member, is set between the panel and the rotary disk member There is the bogie of connection push wheel mechanism assembly, the sprocket wheel of chain shaft and reducing gear on the rotary disk member circumference outer connects It connects, is connected to below the circumference outer of the rotary disk member by idler wheel assembly on idler wheel track.

2. a kind of trolley turntable according to claim 1, it is characterised in that：The push wheel mechanism assembly includes being connected to institute The push wheel bar on bogie and the push wheel cylinder being connected in the middle part of the push wheel bar are stated, the push wheel cylinder is fixed on the turntable On component.

3. a kind of trolley turntable according to claim 1, it is characterised in that：The idler wheel assembly includes being fixed on described turn Rolling wheel support below disk component outer, the rolling wheel support is interior to be connected with idler wheel, the idler wheel and the rolling by roller shaft Roller bearing is equipped between wheel shaft.

4. a kind of trolley turntable according to claim 1, it is characterised in that：The centre mount include pedestal, central shaft and The connecting plate being fixed below the rotary disk member, the central shaft is between the pedestal and the connecting plate, in described Bearing is equipped between mandrel and the pedestal.

5. a kind of trolley turntable according to claim 1, it is characterised in that：The reducing gear further includes the connection chain The speed reducer of wheel and the motor being connected with the speed reducer.

6. a kind of trolley turntable according to claim 1, it is characterised in that：The rotary disk member is welded by shaped steel, The chain shaft is welded on the circumference outer of the rotary disk member.

7. a kind of trolley turntable according to claim 1, it is characterised in that：The rotary disk member is equipped with track, described The level height of track is higher than the level height of the panel.