CN213534699U - Anti-tipping device for railway vehicle - Google Patents
Anti-tipping device for railway vehicle Download PDFInfo
- Publication number
- CN213534699U CN213534699U CN202022563932.0U CN202022563932U CN213534699U CN 213534699 U CN213534699 U CN 213534699U CN 202022563932 U CN202022563932 U CN 202022563932U CN 213534699 U CN213534699 U CN 213534699U
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- tilt
- fixedly connected
- arc
- seat
- movable rod
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Abstract
The utility model discloses a rail vehicle anti-tilt device, belong to vehicle anti-tilt technical field, the fixed surface of base installs the track, orbital surface contact is connected with the wheel, a side of wheel rotates and is connected with the axostylus axostyle, the fixed surface of axostylus axostyle is connected with the support, the one end fixedly connected with automobile body of support, the loop bar of the bottom fixedly connected with symmetry of automobile body, the movable rod has been cup jointed in the one end slip of loop bar, supporting spring has been cup jointed in the outside of movable rod, the other end fixedly connected with backup pad of movable rod, two backup pads that this rail vehicle anti-tilt device set up have the effect of supporting the automobile body when the vehicle inclines, thereby great reduction prevent the extrusion intensity between anti-tilt piece and the anti-tilt seat, and then improved anti-tilt device's safety in utilization, and the first ball and the, The friction strength between the anti-tilting block and the anti-tilting seat prolongs the service life of the anti-tilting seat.
Description
Technical Field
The utility model relates to a vehicle anti-tilt technical field, more specifically say, relate to a rail vehicle anti-tilt device.
Background
The small-sized domestic narrow-track locomotives are widely distributed, hereinafter referred to as narrow-track small locomotives for short, and the narrow-track small locomotives have the characteristics of strong climbing capability, small turning radius and the like.
At present, because the narrow gauge small locomotive generally has relatively light weight, the tendency of tipping over when passing through a line with a small curve radius is large, in order to prevent the narrow gauge small locomotive from tipping over, a special tipping-over prevention device is mostly arranged to effectively prevent the narrow gauge small locomotive from tipping over in the running process, but the prior tipping-over prevention device is a rail locomotive tipping-over prevention device disclosed in the publication No. CN211107435U, wherein when the vehicle rolls over, the tipping-over prevention block is limited by the tipping-over prevention frame, so as to avoid the derailment of wheels, but the vehicle body is not effectively supported and limited in the tipping process, because the vehicle body rolls over in the running process, large inertia is generated, the tipping-over block is possibly driven to excessively extrude the tipping-over frame, so that the tipping-over frame is deformed, the use safety of the tipping-prevention device is reduced, and when the vehicle rolls over, strong friction is generated between the tipping-over block and the tipping over-over frame, which causes severe wear and shortens the life span thereof, and for this reason, we have devised an anti-rollover device for a railway vehicle to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a rail vehicle anti-tilt device, two backup pads that this rail vehicle anti-tilt device set up have the effect of supporting the automobile body when the vehicle inclines to great reduction the extrusion intensity between anti-tilt piece and the anti-tilt seat, and then improved anti-tilt device's safety in utilization, and the first ball and the second ball that set up can reduce the backup pad respectively, anti-tilt piece and the frictional strength between the anti-tilt seat, the life of anti-tilt seat has been prolonged.
In order to solve the above problems, the utility model adopts the following technical proposal.
A rail vehicle anti-tipping device comprises a base, wherein a rail is fixedly arranged on the surface of the base, wheels are connected on the surface of the rail in a contact manner, a shaft lever is rotatably connected to one side surface of each wheel, a support is fixedly connected to the surface of the shaft lever, a vehicle body is fixedly connected to one end of the support, symmetrical sleeve rods are fixedly connected to the bottom of the vehicle body, a movable rod is slidably sleeved at one end of each sleeve rod, a supporting spring is sleeved on the outer side of each movable rod, a supporting plate is fixedly connected to the other end of each movable rod, a balance plate is fixedly arranged on the side surface of the support, symmetrical anti-tipping blocks are fixedly connected to the surfaces of the two sides of the balance plate, sleeve holes are formed in the surfaces of the anti-tipping blocks, second rolling balls are sleeved in the sleeve holes in a rotating manner, symmetrical anti-tipping seats are fixedly connected to the surface of the base through bolts, and, the two supporting plates of the anti-tipping device for the railway vehicle have the effect of supporting the vehicle body when the vehicle inclines, so that the extrusion strength between the anti-tipping block and the anti-tipping seat is greatly reduced, the use safety of the anti-tipping device is further improved, the friction strength between the supporting plates, the anti-tipping block and the anti-tipping seat can be respectively reduced by the first balls and the second balls, and the service life of the anti-tipping seat is prolonged.
Furthermore, a clamping hole is formed in one surface of the supporting plate, a first ball is rotatably sleeved in the clamping hole, the cross section of the supporting plate is arc-shaped, the arc degree of the supporting plate and the arc top is the same, and the first ball is in contact with the surface of the arc top when the car body inclines, so that the friction strength between the supporting plate and the anti-inclining seat can be reduced.
Further, the trepanning has been seted up to the one end of loop bar, the inner wall contact of trepanning is connected with the elastic block, a surface of elastic block and a terminal surface fixed connection of movable rod, the material of elastic block is elasticity wear-resisting rubber, is in the state of compression elasticity, and elasticity can avoid the movable rod to remove in the trepanning at will.
Further, the bolt hole that the equidistance distributes is seted up on a surface of preventing the seat that inclines, a side fixedly connected with set-square of preventing the seat that inclines, the set-square distributes along the length direction equidistance of preventing the seat that inclines, and the set-square has increased the support intensity of preventing the seat that inclines, has improved the safety in utilization of preventing the seat that inclines.
Further, the second balls are distributed on two sides and the top of the anti-tilt block and are distributed at equal intervals along the length direction of the anti-tilt block, and the second balls can reduce the friction strength between the anti-tilt block and the anti-tilt seat.
Furthermore, the upper end of the anti-tilt block is provided with an arc-shaped end, the anti-tilt block is positioned in the anti-tilt groove, the anti-tilt groove can limit the moving positions of the anti-tilt block in three directions, and the use safety of the anti-tilt device is improved.
Furthermore, the arc top is arranged below the arc supporting plate, so that the contact area between the supporting plate and the anti-tilting seat can be increased, and the supporting stability is improved.
Compared with the prior art, the utility model has the advantages of:
(1) two backup pads that this scheme set up have the effect of supporting the automobile body when the vehicle inclines to great reduction prevent the extrusion strength between piece and the anti-tilt seat, and then improved anti-tilt device's safety in utilization, and the first ball and the second ball that set up can reduce backup pad, prevent the piece and prevent the frictional strength between the seat of inclining respectively, have prolonged the life of anti-tilt seat.
(2) The card hole has been seted up on a surface of backup pad, and the downthehole rotation of card has cup jointed first ball, and the cross sectional shape of backup pad is arc, and the backup pad is the same with the radian at arc top, and first ball when the automobile body takes place to incline, with the surface contact at arc top, can reduce the frictional strength between backup pad and the anti-tilt seat.
(3) The trepanning has been seted up to the one end of loop bar, and the inner wall contact of trepanning is connected with the elastic block, a surface of elastic block and a terminal surface fixed connection of movable rod, and the material of elastic block is elasticity wear-resisting rubber, is in the state of compression elasticity, and elasticity can avoid the movable rod to remove in the trepanning along with the intention.
(4) The bolt hole that the equidistance distributes is seted up on a surface of preventing inclining seat, and a side fixedly connected with set-square of preventing inclining seat, set-square along the length direction equidistance of preventing inclining seat distributes, and the set-square has increased the support intensity of preventing inclining seat, has improved the safety in utilization of preventing inclining seat.
(5) The second ball distributes in the both sides and the top of preventing inclining, and the second ball distributes along the length direction equidistance of preventing inclining, and the second ball can reduce the frictional strength between preventing inclining and preventing inclining the seat.
(6) The upper end of the anti-tilt block is provided with an arc-shaped end, the anti-tilt block is positioned in the anti-tilt groove, the anti-tilt groove can limit the moving position of the anti-tilt block in three directions, and the use safety of the anti-tilt device is improved.
(7) The arc top is located the below of arc backup pad, can increase the area of contact of backup pad and anti-tilt seat, improves support stability.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a sectional view of the anti-roll block and the second ball mounting structure of the present invention;
fig. 5 is a schematic cross-sectional view of the anti-tilting seat of the present invention.
The reference numbers in the figures illustrate:
the anti-tilt device comprises a base plate 1, a track 11, wheels 12, a shaft 13, a support 14, a vehicle body 2, a sleeve rod 21, a sleeve hole 22, a movable rod 23, an elastic block 24, a support spring 25, a support plate 26, a clamping hole 27, a first ball 28, a balance plate 3, an anti-tilt block 31, a sleeve hole 32, a second ball 33, an anti-tilt seat 4, an anti-tilt groove 41, an arc top 42, a bolt hole 43 and a triangular plate 44.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, an anti-tipping device for a rail vehicle comprises a base 1, referring to fig. 1-5, a rail 11 is fixedly installed on the surface of the base 1, a wheel 12 is connected on the surface of the rail 11 in a contact manner, a shaft rod 13 is rotatably connected on one side surface of the wheel 12, a support 14 is fixedly connected on the surface of the shaft rod 13, a vehicle body 2 is fixedly connected on one end of the support 14, symmetrical loop bars 21 are fixedly connected on the bottom of the vehicle body 2, a movable rod 23 is slidably sleeved on one end of the loop bar 21, the movable rod 23 has a telescopic function, a support spring 25 is sleeved on the outer side of the movable rod 23, the support spring 25 has the functions of buffering and releasing force and compression elasticity, the vehicle body 2 can automatically recover to the original position, a support plate 26 is fixedly connected on the other end of the movable rod 23, a balance plate 3 is fixedly installed on the side surface of the, anti-tilt block 31 is used for restricting the shift position of wheel 12, guarantee that wheel 12 can not break away from out track 11, have spacing effect, trepanning 32 has been seted up on anti-tilt block 31's surface, second ball 33 has been cup jointed in the rotation of trepanning 32, the anti-tilt seat 4 of bolt fixedly connected with symmetry is passed through on base 1's surface, anti-tilt seat 4 is used for showing anti-tilt block 31's shift position, anti-tilt seat 4 is equipped with anti-tilt groove 41 and arc top 42.
Referring to fig. 3, a clamping hole 27 is formed in one surface of the supporting plate 26, a first ball 28 is rotatably sleeved in the clamping hole 27, the cross-sectional shape of the supporting plate 26 is arc-shaped, the arc degrees of the supporting plate 26 and the arc top 42 are the same, when the vehicle body 2 inclines, the first ball 28 contacts with the surface of the arc top 42, the friction strength between the supporting plate 26 and the anti-inclination seat 4 can be reduced, a sleeve hole 22 is formed in one end of the sleeve rod 21, an elastic block 24 is connected to the inner wall of the sleeve hole 22 in a contact manner, one surface of the elastic block 24 is fixedly connected with one end face of the movable rod 23, the elastic block 24 is made of elastic wear-resistant rubber and is in a state of compression elasticity, and the elasticity can prevent the movable rod 23 from freely moving in the.
Referring to fig. 2 and 4, a surface of the anti-tilt seat 4 is provided with bolt holes 43 distributed equidistantly, a side surface of the anti-tilt seat 4 is fixedly connected with a triangular plate 44, the triangular plate 44 is distributed equidistantly along the length direction of the anti-tilt seat 4, the triangular plate 44 increases the supporting strength of the anti-tilt seat 4, the safety of the anti-tilt seat 4 is improved, the second balls 33 are distributed on the two sides and the top of the anti-tilt block 31, the second balls 33 are distributed equidistantly along the length direction of the anti-tilt block 31, and the second balls 33 can reduce the friction strength between the anti-tilt block 31 and the anti-tilt seat 4.
Referring to fig. 2 and 3, the upper end of the anti-tilt block 31 is provided with an arc end, the anti-tilt block 31 is located in the anti-tilt groove 41, the anti-tilt groove 41 can limit the moving position of the anti-tilt block 31 in three directions, so that the use safety of the anti-tilt device is improved, the arc top 42 is located below the arc support plate 26, the contact area between the support plate 26 and the anti-tilt seat 4 can be increased, and the support stability is improved.
When the rail vehicle anti-tipping device is tipped, the balance plate 3 drives the two anti-tipping blocks 31 to tip, the anti-tipping blocks 31 tip to enable the second balls 33 to contact with the inner wall of the anti-tipping groove 41, so as to limit the anti-tipping blocks 31 to continue to tip, meanwhile, the vehicle body 2 tips to enable the supporting plate 26 on one side to contact with the anti-tipping seat 4 on one side, so as to enable the first balls 28 to contact with the arc-shaped top 42 and further support the tipping position of the vehicle body 2, so that the vehicle body 2 and the wheels 12 are effectively supported and limited at the same time, the two supporting plates 26 are arranged to have the function of supporting the vehicle body 2 when the vehicle tilts, thereby greatly reducing the extrusion strength between the anti-tipping blocks 31 and the anti-tipping seats 4, the anti-tipping seats 4 cannot be excessively extruded to deform, and the use safety of the anti-tipping device is improved, and the first balls 28 and the second balls 33 can respectively reduce the supporting plates 26, the inclination, The friction strength between the anti-tilt block 31 and the anti-tilt seat 4 prolongs the service life of the anti-tilt seat 4, the support plate 26 and the anti-tilt block 31.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. A rail vehicle anti-overturning device comprises a base (1) and is characterized in that: the anti-tilt mechanism is characterized in that a track (11) is fixedly mounted on the surface of the base (1), wheels (12) are connected on the surface of the track (11) in a contact manner, a shaft rod (13) is rotatably connected to one side face of each wheel (12), a support (14) is fixedly connected to the surface of the shaft rod (13), a vehicle body (2) is fixedly connected to one end of the support (14), symmetrical loop bars (21) are fixedly connected to the bottom of the vehicle body (2), a movable rod (23) is slidably sleeved at one end of each loop bar (21), a supporting spring (25) is sleeved on the outer side of each movable rod (23), a supporting plate (26) is fixedly connected to the other end of each movable rod (23), a balance plate (3) is fixedly mounted on the side face of the support (14), symmetrical anti-tilt blocks (31) are fixedly connected to the surfaces of the two sides of the balance plate (3), and loop holes, the second ball (33) is rotatably sleeved in the sleeve hole (32), the surface of the base (1) is fixedly connected with symmetrical anti-tilting seats (4) through bolts, and the anti-tilting seats (4) are provided with anti-tilting grooves (41) and arc-shaped tops (42).
2. A railway vehicle anti-rollover device according to claim 1, characterized in that: a clamping hole (27) is formed in one surface of the supporting plate (26), a first ball (28) is rotatably sleeved in the clamping hole (27), the cross section of the supporting plate (26) is arc-shaped, and the arc degrees of the supporting plate (26) and the arc top (42) are the same.
3. A railway vehicle anti-rollover device according to claim 1, characterized in that: trepanning (32) have been seted up to the one end of loop bar (21), the inner wall contact of trepanning (32) is connected with elastic block (24), an end face fixed connection of elastic block (24) and movable rod (23).
4. A railway vehicle anti-rollover device according to claim 1, characterized in that: bolt hole (43) that the equidistance distributes are seted up on a surface of preventing inclining seat (4), a side fixedly connected with set-square (44) of preventing inclining seat (4), set-square (44) distribute along the length direction equidistance of preventing inclining seat (4).
5. A railway vehicle anti-rollover device according to claim 1, characterized in that: the second balls (33) are distributed on two sides and the top of the anti-roll block (31), and the second balls (33) are distributed at equal intervals along the length direction of the anti-roll block (31).
6. A railway vehicle anti-rollover device according to claim 1, characterized in that: the upper end of the anti-tilting block (31) is provided with an arc end, and the anti-tilting block (31) is positioned in the anti-tilting groove (41).
7. A railway vehicle anti-rollover device according to claim 1, characterized in that: the arc top (42) is positioned below the arc support plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563932.0U CN213534699U (en) | 2020-11-09 | 2020-11-09 | Anti-tipping device for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563932.0U CN213534699U (en) | 2020-11-09 | 2020-11-09 | Anti-tipping device for railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213534699U true CN213534699U (en) | 2021-06-25 |
Family
ID=76481005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022563932.0U Expired - Fee Related CN213534699U (en) | 2020-11-09 | 2020-11-09 | Anti-tipping device for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213534699U (en) |
-
2020
- 2020-11-09 CN CN202022563932.0U patent/CN213534699U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 Termination date: 20211109 |