CN208199207U - A kind of railway vehicle wheel is to fixed device - Google Patents
A kind of railway vehicle wheel is to fixed device Download PDFInfo
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- CN208199207U CN208199207U CN201820759094.4U CN201820759094U CN208199207U CN 208199207 U CN208199207 U CN 208199207U CN 201820759094 U CN201820759094 U CN 201820759094U CN 208199207 U CN208199207 U CN 208199207U
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- wheel
- wheel shaft
- wheel disc
- groove
- fixed device
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Abstract
A kind of railway vehicle wheel belongs to rolling stock technical field to fixed device.The utility model solves existing wheel and is not fixed firmly to fixed device, easily cause wheel pair collide with damage and poor universality the problem of.The opposite two sides for being fixed in connecting plate of two fixing seat main bodys, wheel shaft supporting frame is fixed in the top of connecting plate, take turns one wheel shaft fastener of the corresponding rotation connection in top of shaft supporting frame, wheel shaft is located between wheel shaft fastener and wheel shaft supporting frame, elevating mechanism is located at the middle position of the first bottom portion of groove, wheel disc rides upon the top of elevating mechanism, two wheel disc supporting blocks are oppositely arranged, inclined-plane on wheel disc tyre tread and wheel disc supporting block is in close contact, two ratchet bars are arranged in a one-to-one correspondence below two wheel disc supporting blocks and affixed with the first bottom portion of groove, two pawl correspondences are engaged with two ratchet bars, spring is provided between each pawl and the second groove where it.
Description
Technical field
The utility model relates to a kind of railway vehicle wheels to fixed device, belong to rolling stock technical field.
Background technique
Wheel is mainly made of the main member as rolling stock wheel shaft, the wheel disc for being fixed in wheel shaft both ends.Right
The transport of wheel pair, in transport process, because in transportational process, jolting and vibration not can avoid, if but not to the fixed form of wheel pair
When or be not fixed firmly, easily cause the damage of colliding with of wheel disc, influence wheel pair use, reduce wheel pair service life.Meanwhile
Existing wheel to fixed device is separately designed according to specific vehicle, and poor universality is at high cost.
Utility model content
The utility model is to easily cause the damage of colliding with of wheel pair to solve existing wheel to fixed device and be not fixed firmly
Wound and the problem of poor universality, and then a kind of railway vehicle wheel is provided to fixed device.
Used technical solution is the utility model to solve above-mentioned technical problem:
To fixed device, it includes connecting plate, wheel shaft supporting frame, wheel shaft fastener, two fixing seats for a kind of railway vehicle wheel
If main body, two elevating mechanisms, four wheel disc supporting blocks, four ratchet bars, four pawls, four connecting rods, four handles and
Dry spring, the opposite two sides for being fixed in connecting plate of two fixing seat main bodys, wheel shaft supporting frame are fixed in the top of connecting plate, wheel shaft
One wheel shaft fastener of the corresponding rotation connection in the top of support frame, wheel shaft are located between wheel shaft fastener and wheel shaft supporting frame, Mei Gegu
It is machined with first groove in reservation main body, an elevating mechanism, two wheel disc branch are each provided in each first groove
Bracer, two ratchet bars, two pawls, two connecting rods and several springs, wherein elevating mechanism is located at the first bottom portion of groove
Middle position, wheel disc ride upon the top of elevating mechanism, and two wheel disc supporting blocks are oppositely arranged, and two wheel disc supporting blocks are opposite
What is be arranged is inclined-plane on one side, and the inclined-plane on wheel disc tyre tread and wheel disc supporting block is in close contact, and two ratchet bar one-to-one correspondence are set
It sets below two wheel disc supporting blocks and affixed with the first bottom portion of groove, an opening is offered in each wheel disc supporting block
The second downward groove, two pawl correspondences are inserted into two the second grooves, and two pawl correspondences are nibbled with two ratchet bars
It closes, spring is provided between each pawl and the second groove where it, level offers one in each fixing seat main body
A first through hole, level offers second through-hole, first through hole and the second groove by the in each wheel disc supporting block
The perforation setting of two through-holes, is respectively connected with a connecting rod on each pawl, and the connecting rod be successively installed on first through hole and
In second through-hole, each handle is corresponding affixed by a connecting rod and pawl.
Further, it takes turns and is machined with the first arc-shaped slot at the top of shaft supporting frame, wheel shaft rides upon on the first arc-shaped slot
It is square, it is machined with the second arc-shaped slot on wheel shaft fastener, wheel shaft is between the first arc-shaped slot and the second arc-shaped slot, wheel shaft branch
The side of support and the side of wheel shaft fastener are rotatablely connected by pin shaft, and the other side and the wheel shaft fastener for taking turns shaft supporting frame are detachable
It is affixed.
Further, the quantity of wheel shaft supporting frame and wheel shaft fastener is two.
Further, the width of ratchet bar is at least the half of wheel disc supporting block width.
Further, the width of pawl is at least the half of wheel disc supporting block width.
Further, rubber pad is provided on the inclined-plane of each wheel disc supporting block.
Further, each elevating mechanism is scissor-type lifting mechanism.
Further, rubber pad is provided on the lifting platform of each elevating mechanism.
Further, four rolling is evenly equipped with below fixing seat main body.
The utility model has the effect that compared with prior art
By wheel shaft supporting frame and wheel shaft fastener cooperate, realize to wheel pair it is radially fixed, limit wheel to it is upper and lower, preceding,
The displacement of four direction afterwards, effectively prevents wheel in transport or moving process, because jolting or shaking to taking turns the machine to caused by
Tool hard defects；
By the way that the lower part of wheel disc to be arranged in the first groove of fixing seat main body, the axial restraint to wheel pair is realized, i.e.,
The displacement taken turns to left and right direction is limited, guarantees taken turns in movement or transportational process to the relative position between fixed device
Play does not occur；
Elevating mechanism realizes the supporting role to wheel pair；
Support to wheel disc tyre tread is realized by two wheel disc supporting blocks being oppositely arranged and for taking turns to forward and backward position
It limits.
The utility model can be to wheel to carrying out effectively fixed and protect, and guaranteeing in transport process will not be to wheel to causing
Secondary injury.By adjusting the spacing of two wheel disc supporting blocks in each fixing seat main body, realize to different automobile types, different wheel footpaths
The fixation of wheel pair, it is versatile, it is at low cost；Installing and dismounting is simple to operate, and work efficiency is high, and it is strong to greatly reduce labour
Degree.
Detailed description of the invention
Fig. 1 is the schematic front view of the utility model；
Fig. 2 is the left view schematic diagram (broken section) of the utility model；
Fig. 3 is that the left view schematic diagram of the utility model (is used to support two wheel disc supporting blocks of wheel clock synchronization compared with small-wheel-diameter
Position view)；
Fig. 4 is the structural schematic diagram of elevating mechanism；
Fig. 5 is enlarged drawing at the P of Fig. 2.
Specific embodiment
1, specific embodiment 1: illustrating present embodiment in conjunction with Fig. 1~5, a kind of railway vehicle wheel to fixed device, it
Including connecting plate 1, wheel shaft supporting frame 2, the support of the wheel disc of elevating mechanism 5, four of fixing seat main body 4, two of wheel shaft fastener 3, two
8, four, the pawl of ratchet bar 7, four handle 10 of connecting rod 9, four of block 6, four and several springs 11, two fixing seat main bodys 4
The opposite two sides for being fixed in connecting plate 1, wheel shaft supporting frame 2 are fixed in the top of connecting plate 1, and the top of wheel shaft supporting frame 2 is corresponding
It is rotatablely connected a wheel shaft fastener 3, wheel shaft is located between wheel shaft fastener 3 and wheel shaft supporting frame 2, in each fixing seat main body 4
Be machined in one first groove 4-1, each first groove 4-1 be each provided with 5, two wheel disc supporting blocks 6 of an elevating mechanism,
Two 8, two, pawl connecting rods 9 of ratchet bar 7, two and several springs 11, wherein elevating mechanism 5 is located at the first bottom groove 4-1
The middle position in portion, wheel disc ride upon the top of elevating mechanism 5, and two wheel disc supporting blocks 6 are oppositely arranged, and two wheel disc supports
What block 6 was oppositely arranged is inclined-plane on one side, and the inclined-plane on wheel disc tyre tread and wheel disc supporting block 6 is in close contact, two ratchet bars 7 one
One is correspondingly arranged at the lower section of two wheel disc supporting blocks 6 and affixed with the first bottom groove 4-1, in each wheel disc supporting block 6
The second groove 6-1 that Open Side Down is offered, two correspondences of pawl 8 are inserted into two the second groove 6-1, and two spine
The correspondence of pawl 8 is engaged with two ratchet bars 7, is provided with spring 11 between each pawl 8 and the second groove 6-1 where it, often
Equal level offers a first through hole 4-2 in a fixing seat main body 4, and level offers one in each wheel disc supporting block 6
Second through-hole 6-2, first through hole 4-2 and the second groove 6-1 are arranged by the second through-hole 6-2 perforation, each affixed on each pawl 8
There is a connecting rod 9, and the connecting rod 9 is successively installed in first through hole 4-2 and the second through-hole 6-2, each handle 10 is right
It should be affixed by a connecting rod 9 and pawl 8.
It is rotatablely connected at the top of wheel shaft fastener 3 and wheel shaft supporting frame 2 by pin shaft, when wheel shaft is set to wheel shaft fastener 3 and wheel
When between shaft supporting frame 2, wheel shaft fastener 3 is affixed by split pin with wheel shaft supporting frame 2.
Ribs 13 is provided between connecting plate 1 and fixing seat main body 4.
Cooperated by wheel shaft supporting frame 2 and wheel shaft fastener 3, realized to the radially fixed of wheel pair, limit wheel to it is upper and lower,
The displacement of forward and backward four direction, effectively prevents wheel in transport or moving process, because jolting or shaking to taking turns to caused by
Mechanical hard defects；By the way that the lower part of wheel disc 100 to be arranged in the first groove 4-1 of fixing seat main body 4, the axial direction to wheel pair is realized
It is fixed, that is, the displacement taken turns to left and right direction is limited, guarantees taken turns in movement or transportational process to the phase between fixed device
Play is not occurred to position；Elevating mechanism 5 realizes the supporting role to wheel pair；Pass through two wheel disc supporting blocks 6 being oppositely arranged
Realize the support to 100 tyre tread of wheel disc and the restriction for wheel to forward and backward position.The utility model can be effective to carrying out to wheel
Fixed and protection, guaranteeing in transport process will not be to wheel to causing secondary injury.Transhipment storage can by workshop overhaul track,
Fork truck, lifting machine etc. are realized, can not also directly pass through the idler wheel 12 being arranged in below fixing seat main body 4 by any tool
Realize transhipment, it is time saving and energy saving.By adjusting the spacing of two wheel disc supporting blocks 6 in each fixing seat main body 4, realize to different vehicles
The fixation of type, different wheel footpath wheels pair, it is versatile, it is at low cost；Installing and dismounting is simple to operate, and work efficiency is high, drops significantly
Low labor intensity.
The top of wheel shaft supporting frame 2 is machined with the first arc-shaped slot 2-1, and wheel shaft rides upon above the first arc-shaped slot 2-1,
Be machined with the second arc-shaped slot 3-1 on wheel shaft fastener 3, wheel shaft be located at the first arc-shaped slot 2-1 and the second arc-shaped slot 3-1 it
Between, the side of the side and wheel shaft fastener 3 of taking turns shaft supporting frame 2 is rotatablely connected by pin shaft, takes turns the other side and the wheel of shaft supporting frame 2
Axis fastener 3 is detachable affixed.Wheel shaft 101 rides upon above the first arc-shaped slot 2-1 on wheel shaft supporting frame 2, by wheel shaft fastener 3
Rotated around pin shaft, be fastened on the top of wheel shaft 101, and with wheel shaft supporting frame 2 by split pin detachably affixed, side easy to operate
Just, time saving and energy saving, wheel shaft good fixing effect.
The quantity for taking turns shaft supporting frame 2 and wheel shaft fastener 3 is two.Wheel shaft, each wheel shaft support can preferably be supported
The point contacted on frame 2 with wheel shaft is a supporting point, and during supporting wheel shaft 101, two wheel shaft supporting frames 2 make support more
Steadily, stress of two wheel discs 100 in wheel disc supporting block 6 more evenly, be effectively reduced wheel in transport or moving process to wheel
It damages caused by disk, prolongs the service life simultaneously.In order to preferably support wheel shaft 101, two wheel shaft supporting frames 2 are distinguished
Correspondence is affixed with the side of two fixing seat main bodys 4, keeps wheel shaft supporting frame 2 stronger.
The width of ratchet bar 7 is at least the half of 6 width of wheel disc supporting block.In wheel disc supporting block 6 with axle axial
Parallel direction is width direction.Avoid ratchet bar 7 it is narrow to cause pawl 8 to engage with ratchet bar 7 unstable, and then cause transporting
Wheel disc shakes back and forth between two wheel disc supporting blocks 6 during defeated, causes the damage of wheel disc.
The width of pawl 8 is at least the half of 6 width of wheel disc supporting block.It is flat with axle axial in wheel disc supporting block 6
Capable direction is width direction.The buckle resistance of pawl 8 can be good, avoids pawl 8 is narrow pawl 8 is caused to engage not with ratchet bar 7
Stablize, so cause during transportation wheel disc shaken back and forth between two wheel disc supporting blocks 6, cause the damage of wheel disc.
Rubber pad is provided on the inclined-plane of each wheel disc supporting block 6.It prevents wheel to colliding with, plays damping effect.
Each elevating mechanism 5 is scissor-type lifting mechanism 5.Wheel disc rides upon the lifting platform 5-1 of scissor-type lifting mechanism 5
On, its lifting position is controlled by cylinder 5-2.
Rubber pad is provided on the lifting platform of each elevating mechanism 5.It prevents wheel to colliding with, plays damping effect.
Four rolling 12 is evenly equipped with below fixing seat main body 4.It can not be by any tool, directly by being arranged in fixing seat
The idler wheel 12 of 4 lower section of main body realizes transhipment, time saving and energy saving.
Working principle:
Fast pulley clock synchronization first corresponds to the wheel shaft of wheel pair in the first arc groove ridden upon on wheel shaft supporting frame, and will
The lower part of two wheel discs is placed in the first groove of fixing seat main body, and the position of wheel disc is it has been determined that control elevator at this time
Structure adjusts lifting platform to the lowest point of wheel disc, guarantees that wheel shaft also rides upon while wheel disc is in close contact with lifting platform
It takes turns on shaft supporting frame；The position for adjusting separately wheel disc supporting block is in close contact inclined-plane and wheel disc tyre tread thereon, and guarantees to take turns
Axis also rides upon on wheel shaft supporting frame, specifically: it holds handle and lifts handle upwards, compressed at this time with the affixed pawl of handle
Spring above it, lower section are separated with ratchet-gear wheel, are translated along wheel disc radial direction and are pushed wheel disc supporting block, make its inclined-plane and wheel disc
Tyre tread is in close contact, and is then stirred handle downwards, is engaged pawl with ratchet-gear wheel, and clamping, at this time the position of the wheel disc supporting block
Set fixation.According to the wheel pair of different wheel footpaths, the position of the appropriate adjustment two wheel disc supporting blocks being oppositely arranged.
Claims (9)
1. a kind of railway vehicle wheel is to fixed device, it is characterised in that: it includes connecting plate (1), wheel shaft supporting frame (2), wheel shaft
Fastener (3), two fixing seat main bodys (4), two elevating mechanisms (5), four wheel disc supporting blocks (6), four ratchet bars (7), four
A pawl (8), four connecting rods (9), four handles (10) and several springs (11), two fixing seat main bodys (4) are relatively affixed
In the two sides of connecting plate (1), the top that shaft supporting frame (2) are fixed in connecting plate (1) is taken turns, the top of wheel shaft supporting frame (2) is corresponding
It is rotatablely connected a wheel shaft fastener (3), wheel shaft is located between wheel shaft fastener (3) and wheel shaft supporting frame (2), each fixing seat main body
(4) it is machined with first groove (4-1) in, is each provided with elevating mechanism (5), two in each first groove (4-1)
A wheel disc supporting block (6), two ratchet bars (7), two pawls (8), two connecting rods (9) and several springs (11), wherein rising
Descending mechanism (5) is located at the middle position of the bottom the first groove (4-1), and wheel disc rides upon the top of elevating mechanism (5), two wheel discs
Supporting block (6) is oppositely arranged, and what two wheel disc supporting blocks (6) were oppositely arranged is inclined-plane on one side, wheel disc tyre tread and wheel disc branch
Inclined-plane on bracer (6) is in close contact, and two ratchet bars (7) are arranged in a one-to-one correspondence below two wheel disc supporting blocks (6) and equal
It is affixed with the bottom the first groove (4-1), the second groove (6- that Open Side Down is offered on each wheel disc supporting block (6)
1), two pawls (8) are corresponding is inserted into two the second grooves (6-1), and two pawls (8) correspondences and two ratchet bars (7)
It is provided with spring (11) between engagement, each pawl (8) and the second groove (6-1) where it, each fixing seat main body (4)
Upper equal level offers a first through hole (4-2), and level offers second through-hole on each wheel disc supporting block (6)
(6-2), first through hole (4-2) and the second groove (6-1) are arranged by the second through-hole (6-2) perforation, each pawl (8) Shang Gegu
It is connected to a connecting rod (9), and the connecting rod (9) is successively installed in first through hole (4-2) and the second through-hole (6-2), often
A handle (10) is corresponding affixed by a connecting rod (9) and pawl (8).
2. a kind of railway vehicle wheel according to claim 1 is to fixed device, it is characterised in that: wheel shaft supporting frame (2)
Top is machined with the first arc-shaped slot (2-1), and wheel shaft rides upon above the first arc-shaped slot (2-1), and wheel shaft fastener is processed on (3)
Have the second arc-shaped slot (3-1), wheel shaft is between the first arc-shaped slot (2-1) and the second arc-shaped slot (3-1), wheel shaft support
The side of frame (2) and the side of wheel shaft fastener (3) are rotatablely connected by pin shaft, take turns the other side and the wheel shaft card of shaft supporting frame (2)
Part (3) is detachable affixed.
3. a kind of railway vehicle wheel according to claim 1 or 2 is to fixed device, it is characterised in that: wheel shaft supporting frame (2)
Quantity with wheel shaft fastener (3) is two.
4. a kind of railway vehicle wheel according to claim 3 is to fixed device, it is characterised in that: the width of ratchet bar (7)
At least half of wheel disc supporting block (6) width.
5. a kind of railway vehicle wheel according to claim 4 is to fixed device, it is characterised in that: the width of pawl (8) is extremely
It is less the half of wheel disc supporting block (6) width.
6. a kind of railway vehicle wheel according to claim 1,2,4 or 5 is to fixed device, it is characterised in that: each wheel disc
Rubber pad is provided on the inclined-plane of supporting block (6).
7. a kind of railway vehicle wheel according to claim 6 is to fixed device, it is characterised in that: each elevating mechanism (5)
For scissor-type lifting mechanism (5).
8. a kind of railway vehicle wheel according to claim 7 is to fixed device, it is characterised in that: each elevating mechanism (5)
Lifting platform on be provided with rubber pad.
9. according to claim 1, a kind of railway vehicle wheel described in 2,4,5,7 or 8 is to fixed device, it is characterised in that: fixed
Four rolling (12) are evenly equipped with below seat main body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759094.4U CN208199207U (en) | 2018-05-22 | 2018-05-22 | A kind of railway vehicle wheel is to fixed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759094.4U CN208199207U (en) | 2018-05-22 | 2018-05-22 | A kind of railway vehicle wheel is to fixed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208199207U true CN208199207U (en) | 2018-12-07 |
Family
ID=64518847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820759094.4U Active CN208199207U (en) | 2018-05-22 | 2018-05-22 | A kind of railway vehicle wheel is to fixed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208199207U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172804A (en) * | 2019-06-18 | 2019-08-27 | 珠海格力电器股份有限公司 | Support device |
| CN110329326A (en) * | 2019-08-08 | 2019-10-15 | 天津电力机车有限公司 | A kind of packaged type wheel is to fixed device |
| CN110789832A (en) * | 2019-11-26 | 2020-02-14 | 济宁奇康包装有限公司 | Shockproof fixed transport case for computer host |
-
2018
- 2018-05-22 CN CN201820759094.4U patent/CN208199207U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172804A (en) * | 2019-06-18 | 2019-08-27 | 珠海格力电器股份有限公司 | Support device |
| CN110172804B (en) * | 2019-06-18 | 2024-05-07 | 珠海格力电器股份有限公司 | Supporting device |
| CN110329326A (en) * | 2019-08-08 | 2019-10-15 | 天津电力机车有限公司 | A kind of packaged type wheel is to fixed device |
| CN110789832A (en) * | 2019-11-26 | 2020-02-14 | 济宁奇康包装有限公司 | Shockproof fixed transport case for computer host |
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