CN101164846A - Rail turntable device - Google Patents

Abstract

The present invention discloses a track turning disk equipment, it is positioned in the crossed place of longitudinal trackway and transverse trackway. Said track turning disk equipment includes the following several portions: track connected with longitudinal trackway and transverse trackway, track supporting plate, track, base plate, several bearing rollers, one positioning device and one turning device. The track supporting plate is positioned on the roller surface of described several bearing rollers and can be turnably connected on the centre of track base plate by means of turning device, several bearing rollers are mounted on the track base plate, the described positioning device is mounted on the track supporting plate, and the track is fixed on the track supporting plate. The adoption of said track turning disk equipment with this structure can solve the problem of that track carrier vehicle can not be turned on the straight track, and can raise working efficiency.

Description

Rail turntable device

Technical field

The present invention relates to a kind of conveying track device, specifically is a kind of rail turntable device that is used for reaching in the factory building track transport vehicle between the factory building.

Background technology

It is increasing that industrial expansion makes the scale of factory in recent years, in the factory building and the transportation between each factory building more and more frequent.Adopt three kinds of transportation modes in the general factory: a kind of is forklift, but forklift generally all is to adopt diesel motor, can produce waste gas during exhaust, especially in the workshop clearly, especially the ground in the workshop on rainy day is easy to be made dirty by forklift.A kind of is common waggon, but common waggon boosts very and require great effort, especially the object of Heavy Weight.Also having a kind of is track transport vehicle, in factory building and on the ground between each factory building, complete track, rail vehicle just transports object in orbit like a cork, but the track of laying in the factory adopts crisscross mode mostly at present, can't deal with problems when running into turning at all, this just need hang object on another rail vehicle with driving from a rail vehicle, cause time-consuming, take a lot of work, reduce work efficiency.

Summary of the invention

Technical matters to be solved by this invention is that a kind of rail turntable device that can solve track turning track transport vehicle problem, that increase work efficiency is provided.

For solving the problems of the technologies described above, rail turntable device provided by the invention, be positioned at the infall of track in length and breadth, this rail turntable device comprises track, track supporting plate, sole-plate, several heavy burden rollers, a registration device, wheel word that joins with track in length and breadth.Wherein, the track supporting plate is positioned on the idler wheel surface of described several heavy burden rollers, and is rotatably connected at the center of sole-plate through wheel word, and several heavy burden rollers are installed on the sole-plate, a described registration device is installed on the track supporting plate, and track is fixed on the track supporting plate.

After adopting this structure, track transport vehicle orbits and runs into when turning, and can pass through the rail turntable device anglec of rotation like a cork, thereby reach the effect of conversion direction, improves work efficiency of workers greatly.

Described track supporting plate is rotatably connected at the center of sole-plate through wheel word, be meant that described wheel word comprises center bearing pilot bearing, staged center shaft, bearing carrier ring, the inner ring of center bearing pilot bearing is connected with the upper end flush fit of staged center shaft, the lower end of staged center shaft is connected with the sole-plate flush fit, the outer ring of center bearing pilot bearing is connected with the bearing carrier ring flush fit, and bearing carrier ring is connected with track supporting plate flush fit.After adopting this structure, the track supporting plate can be easily the anglec of rotation freely, reach the purpose of track transport vehicle conversion direction better.

Described center bearing pilot bearing is a single-row tapered roller bearing.This is because this bearing can be located, and can bear a heavy burden again.

Described each heavy burden roller comprises rolling wheel support, roller, roller shaft, roller bearing.Wherein, roller is rotatably connected on roller shaft through roller bearing, and the roller shaft two ends are contained in the U-lag at rolling wheel support two ends, and rolling wheel support is fixed on the described sole-plate.After adopting this structure, the track supporting plate can more freely rotate on load-bearing device after bearing a heavy burden.

Described registration device comprises steel ball, spring, locating bush, trimming screw.Wherein, steel ball, spring, trimming screw are contained in the locating bush successively, and trimming screw and locating bush screw, and locating bush is fixed on the track supporting plate, and described sole-plate is provided with four knock holees, and the aperture of knock hole is less than the diameter of steel ball.After adopting this structure, track transport vehicle can self-orientation after revolution is crossed 90 ° of angles.

Described track is on the same horizontal surface with track in length and breadth.Track transport vehicle moves more laborsaving, steady and smooth more like this.

Description of drawings

Fig. 1 is the position view of rail turntable device of the present invention;

Fig. 2 is the cross-sectional schematic of A-A among Fig. 1;

Fig. 3 is that the heavy burden roller amplifies cross-sectional schematic in the rail turntable device of the present invention;

Fig. 4 is the left view of Fig. 3;

Fig. 5 is a heavy burden roller distribution schematic diagram in the rail turntable device of the present invention;

Fig. 6 is the enlarged diagram of B part among Fig. 2.

Wherein, 1, sole-plate; 2, heavy burden roller; 3, wheel word; 4, center shaft; 5, registration device; 6, track; 7, track supporting plate; 8, center bearing pilot bearing; 9, bearing carrier ring; 10, roller; 11, roller shaft; 12, roller bearing; 13, rolling wheel support; 14, U-lag; 15, knock hole; 16, steel ball; 17, spring; 18, locating bush; 19, trimming screw.

The specific embodiment

Below in conjunction with the drawings and specific embodiments to further detailed explanation of the present invention.

By the position view of rail turntable device of the present invention shown in Figure 1 as can be known, transport object with track transport vehicle between in the workshop or workshop and workshop, general what adopt all is straight horizontal track and straight perpendicular track.The present invention has installed rail turntable device in the place that track in length and breadth intersects, and just can making things convenient for when track transport vehicle turns round freely turns left turns 90 ° or turn right 90 ° or craspedodrome or return on the track of wanting.

By the A-A cross-sectional schematic among Fig. 1 shown in Figure 2 as can be known, rail turntable device of the present invention is positioned at the infall of track in length and breadth.This rail turntable device comprises thetrack 6 that joins with track in length and breadth,track supporting plate 7, sole-plate 1, severalheavy burden rollers 2,registration device 5, a wheel word 3.Wherein,track supporting plate 7 is positioned on the idler wheel surface of described severalheavy burden rollers 2, and be rotatably connected at the center of sole-plate 1 throughwheel word 3, severalheavy burden rollers 2 are installed on the sole-plate 1, a describedregistration device 5 is installed on thetrack supporting plate 7, andtrack 6 is fixed on the track supporting plate 7.Track 6 is on the same horizontal surface with track in length and breadth.

Describedtrack supporting plate 7 is rotatably connected at the center of sole-plate 1 throughwheel word 3, be meant that describedwheel word 3 comprises center bearing pilot bearing 8, stagedcenter shaft 4, bearingcarrier ring 9, the inner ring of center bearing pilot bearing 8 is connected with the upper end flush fit of stagedcenter shaft 4, the lower end of stagedcenter shaft 4 is connected with sole-plate 1 flush fit, the outer ring of center bearing pilot bearing 8 is connected with bearingcarrier ring 9 flush fits, and bearingcarrier ring 9 is connected withtrack supporting plate 7 flush fits.Described center bearing pilot bearing 8 adopts single-row tapered roller bearing, can locate, and can bear a heavy burden again.

By heavy burden roller enlarged diagram in Fig. 3, the rail turntable device of the present invention shown in Figure 4 as can be known, described eachheavy burden roller 2 comprises rolling wheel support 13, roller 10, roller shaft 11, roller bearing 12.Wherein, roller 10 is rotatably connected on roller shaft 11 through roller bearing 12, and roller shaft 11 two ends are contained in the U-lag 14 at rolling wheel support 13 two ends, and rolling wheel support 13 is fixed on the described sole-plate 1.

By heavy burden roller distribution schematic diagram in the rail turntable device of the present invention shown in Figure 5 as can be known,heavy burden roller 2 is distributed with two circles, totally 16 of outer rings, totally 8 of inner rings among the present invention on sole-plate 1.Adopt the load-bearing device of this quantity and form, can on average be distributed to weight of heavy on each load-bearing device, can make rail vehicle rotational angle swimmingly again.

By the B part enlarged diagram among Fig. 2 shown in Figure 6 as can be known, describedregistration device 5 comprisessteel ball 16,spring 17, locatingbush 18, trimming screw 19.Wherein,steel ball 16,spring 17, trimmingscrew 19 are contained in the locatingbush 18 successively, and trimmingscrew 19 screws with locatingbush 18, and locatingbush 18 is fixed on thetrack supporting plate 7, described sole-plate 1 is provided with fourknock holees 15, and the aperture ofknock hole 15 is less than the diameter of steel ball 16.Fourknock holees 15 are along the circumferential direction to be evenly distributed on the sole-plate 1, and locatingbush 18 is fixed on thetrack supporting plate 7, put intosteel ball 16,spring 17 fromtrack supporting plate 7 one ends successively, are tightened in the locatingbush 18 with trimmingscrew 19 again.

During work, track transport vehicle is shifted onto on the rail turntable device, the swing-around trajectory transport trolley,track supporting plate 7 is rolled onheavy burden roller 2 aroundcenter wheel word 3,steel ball 16 in theregistration device 5 is fallen behind theknock hole 15 on the sole-plate 1 can self-orientation, thereby realizes that track transport vehicle turns to purpose.Because the aperture ofknock hole 15 is less than the diameter ofsteel ball 16, when one exerted all one's strength to track transport vehicle,steel ball 16 will be removed fromknock hole 15.

Rail turntable device of the present invention is not limited to above-described structure, and the quantity of heavy burden roller can be determined by the weight of contained transport trolley;Track 6 also allows with track in length and breadth a little drop is arranged on height.These variations all fall within protection scope of the present invention.

Claims (6)

1. rail turntable device, be positioned at the infall of track in length and breadth, it is characterized in that: this rail turntable device comprises track (6), track supporting plate (7), sole-plate (1), several heavy burden rollers (2), a registration device (5), a wheel word (3) that joins with track in length and breadth; Wherein, track supporting plate (7) is positioned on the idler wheel surface of described several heavy burden rollers (2), and be rotatably connected at the center of sole-plate (1) through wheel word (3), several heavy burden rollers (2) are installed on the sole-plate (1), a described registration device (5) is installed on the track supporting plate (7), and track (6) is fixed on the track supporting plate (7).

2. rail turntable device according to claim 1, it is characterized in that: described track supporting plate (7) is rotatably connected at the center of sole-plate (1) through wheel word (3), be meant that described wheel word (3) comprises center bearing pilot bearing (8), staged center shaft (4), bearing carrier ring (9), the inner ring of center bearing pilot bearing (8) is connected with the upper end flush fit of staged center shaft (4), the lower end of staged center shaft (4) is connected with sole-plate (1) flush fit, the outer ring of center bearing pilot bearing (8) is connected with bearing carrier ring (9) flush fit, and bearing carrier ring (9) is connected with track supporting plate (7) flush fit.

3. rail turntable device according to claim 2 is characterized in that: described center bearing pilot bearing (8) is a single-row tapered roller bearing.

4. rail turntable device according to claim 1 is characterized in that: described each heavy burden roller (2) comprises rolling wheel support (13), roller (10), roller shaft (11), roller bearing (12); Wherein, roller (10) is rotatably connected on roller shaft (11) through roller bearing (12), and roller shaft (11) two ends are contained in the U-lag (14) at rolling wheel support (13) two ends, and rolling wheel support (13) is fixed on the described sole-plate (1).

5. rail turntable device according to claim 1 is characterized in that: described registration device (5) comprises steel ball (16), spring (17), locating bush (18), trimming screw (19); Wherein, steel ball (16), spring (17), trimming screw (19) are contained in the locating bush (18) successively, trimming screw (19) screws with locating bush (18), locating bush (18) is fixed on the track supporting plate (7), described sole-plate (1) is provided with four knock holees (15), and the aperture of knock hole (15) is less than the diameter of steel ball (16).

6. rail turntable device according to claim 1 is characterized in that: described track (6) is on the same horizontal surface with track in length and breadth.

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