CN214728833U - Anti-slide pillow for railway vehicle - Google Patents
Anti-slide pillow for railway vehicle Download PDFInfo
- Publication number
- CN214728833U CN214728833U CN202120613119.1U CN202120613119U CN214728833U CN 214728833 U CN214728833 U CN 214728833U CN 202120613119 U CN202120613119 U CN 202120613119U CN 214728833 U CN214728833 U CN 214728833U
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- CN
- China
- Prior art keywords
- connecting rod
- slip block
- face
- slip
- sleeper
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 241001669679 Eleotris Species 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
An anti-slip sleeper for railway vehicles comprises a first anti-slip block, a second anti-slip block and a connecting rod, wherein a chute forming a certain included angle with the direction of a steel rail line is arranged on the lower end face of the first anti-slip block, a straight groove parallel to the direction of the steel rail line is arranged on the lower end face of the second anti-slip block, and the chute and the straight groove are matched with a rail head of the steel rail; the inner side of the second anti-slip block is provided with double lugs, and strip-shaped hinge holes are formed in the double lugs; one end of the connecting rod is fixedly connected with the inner side of the first anti-slip block, and the other end of the connecting rod is hinged with the strip-shaped hinge hole through a hinge shaft to form a sliding revolute pair, so that the connecting rod can rotate and slide on the horizontal plane. The utility model discloses in order to overcome prior art not enough.
Description
Technical Field
The utility model belongs to the technical field of swift current equipment is prevented to the railway, concretely relates to railway vehicle prevents swift current pillow.
Background
The anti-slip sleeper is an auxiliary tool applied to a railway track for preventing a vehicle from slipping, and when the vehicle stops running and needs to be repaired, the anti-slip sleeper needs to be used for preventing the occurrence of safety accidents caused by vehicle slipping. With the utility model discloses the closest prior art is "a portable swift current sleeper of preventing, patent number: 201621121458.3". This two of preventing swift current sleeper prevent the equal rigid connection of swift current piece at the both ends of connecting rod, and two prevent that the swift current piece clamps on the railhead of rail through two parallel chutes respectively, with the frictional force of increase anti-slide piece and railhead, when the wheel at first promoted the anti-slide piece that is close to the incoming car direction, can transmit the effort of wheel for another through the connecting rod and prevent the swift current piece, lead to another to prevent that the swift current piece follows the removal, when two prevent that the swift current piece can not synchronous motion, rigid connection will be destroyed, lead to the device to damage, can not used repeatedly. Particularly, in the process that the anti-slip sleeper blocks the wheels to prevent the wheels from slipping, the contact area between the wheels and the anti-slip sleeper is small, so that the anti-slip sleeper is unevenly stressed, and when the moving speed of the vehicle is low and the acting force of the wheels on the anti-slip sleeper is small, the vehicle can be prevented from moving forward, so that the anti-slip function is achieved; when the vehicle moving speed is high, the wheel applies a large force to the anti-slip pillow, so that the anti-slip pillow is twisted, cracked and disconnected, and safety accidents are caused due to anti-slip failure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a railway vehicle anti-slip pillow, which overcomes the defects of the prior art.
The utility model adopts the technical proposal that: an anti-slip sleeper for railway vehicles comprises a first anti-slip block, a second anti-slip block and a connecting rod, wherein a chute forming a certain included angle with the direction of a steel rail line is arranged on the lower end face of the first anti-slip block, a straight groove parallel to the direction of the steel rail line is arranged on the lower end face of the second anti-slip block, and the chute and the straight groove are matched with a rail head of the steel rail; the inner side of the second anti-slip block is provided with double lugs, and strip-shaped hinge holes are formed in the double lugs; one end of the connecting rod is fixedly connected with the inner side of the first anti-slip block, and the other end of the connecting rod is hinged with the strip-shaped hinge hole through a hinge shaft to form a sliding revolute pair, so that the connecting rod can rotate and slide on the horizontal plane.
The inner end face of the first anti-slip block is provided with a first mounting hole, the outer end face of the first anti-slip block is fixedly provided with a first iron pad, the end portion, connected with the first anti-slip block, of the connecting rod is provided with an internal threaded hole, and the end portion of the connecting rod is inserted into the first mounting hole and penetrates through the first iron pad through a first bolt to be in threaded connection with the internal threaded hole.
The inner end face of the second anti-slip block is provided with a second mounting hole, a second iron pad is fixed on the outer end face, an internal thread metal piece is embedded in the second mounting hole, the two lugs are fixed at the inner end of the internal thread metal piece, and the second iron pad is in threaded connection with the internal thread metal piece through a second bolt.
The first iron pad and the second iron pad are respectively connected with a chain, and the other end of the chain is connected with the connecting rod through a padlock.
The center of the connecting rod is fixedly connected with a handle.
The first anti-slip block and the second anti-slip block are both rubber blocks.
Compared with the prior art, the utility model has the advantages and beneficial effects:
1. the utility model discloses what take the chute prevents swift current piece fixed with the connecting rod, what take the straight flute prevents swift current piece and connecting rod slip rotation and be connected, what take the chute prevents swift current piece at first with the wheel contact back, should prevent that the removal of swift current piece can not drive the swift current piece removal of preventing of straight flute of opposite side area through the connecting rod, when taking the chute prevent swift current piece can not prevent the vehicle stop, the wheel of opposite side just can with take the straight flute prevent swift current piece contact, the second time prevents to prevent that the vehicle makes its stop, prevent swift current effectual, the reliability is high.
2. The utility model discloses what take the straight flute prevents that swift current piece is on a parallel with the rail and arranges, and it is big with the contact surface of wheel when blockking the wheel, and the atress is even if the vehicle moving speed is very fast, the wheel is to preventing when the effort of swift current pillow is great, slides along track circuit direction, finally makes the vehicle stop under the effect of frictional force, nevertheless can not lead to preventing the swift current piece and damage, has guaranteed the reliability of preventing the swift current for the second time.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the chain of the present invention with the chain removed;
fig. 3 is a usage state diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings 1-3 and the detailed description thereof.
An anti-slip sleeper for railway vehicles comprises a first anti-slip block 1, a second anti-slip block 2 and a connecting rod 3, wherein the lower end face of the first anti-slip block 1 is provided with an inclined groove 1-1 which forms a certain included angle with the direction of a steel rail line, the lower end face of the second anti-slip block 2 is provided with a straight groove 2-1 which is parallel to the direction of the steel rail line, and the inclined groove 1-1 and the straight groove 2-1 are matched with a rail head of a steel rail; a double lug 4 is arranged on the inner side of the second anti-slip block 2, and a strip-shaped hinge hole 4-1 is formed in the double lug 4; one end of the connecting rod 3 is fixedly connected with the inner side of the first anti-slip block 1, and the other end of the connecting rod 3 is hinged with the strip-shaped hinge hole 4-1 through a hinge shaft 8 to form a sliding revolute pair, so that the connecting rod 3 can rotate and slide on the horizontal plane. The center of the connecting rod 3 is fixedly connected with a handle 7. The first iron pad 1-3 and the second iron pad 2-3 are respectively connected with a chain 5, and the other end of the chain 5 is connected with the connecting rod 3 through a padlock 6.
Preferably, the first anti-slip block 1 and the second anti-slip block 2 are both rubber blocks.
In one embodiment, the first anti-slip block 1 has a first mounting hole 1-2 on the inner end surface, a first iron pad 1-3 is fixed on the outer end surface, the end of the connecting rod 3 connected with the first anti-slip block 1 has an internal threaded hole 3-1, and the end of the connecting rod 3 is inserted into the first mounting hole 1-2 and is in threaded connection with the internal threaded hole 3-1 through the first iron pad 1-3 by a first bolt 9.
In one embodiment, the second anti-slip block 2 is provided with a second mounting hole 2-2 on the inner end surface, a second iron pad 2-3 is fixed on the outer end surface, an internal thread metal piece 2-4 is embedded in the second mounting hole 2-2, the double lugs 4 are fixed at the inner end of the internal thread metal piece 2-4, and the double lugs are in threaded connection with the internal thread metal piece 2-4 through a second bolt 10 penetrating through the second iron pad 2-3.
During the use, will through handle 7 the utility model discloses move to on the rail that needs prevented the swift current to make first swift current piece 1, second prevent that swift current piece 2 clamps on the railhead of corresponding rail through chute 1-1 and straight flute 2-1 that its lower terminal surface has respectively, and make first swift current piece 1 of preventing be close to the direction of coming the car, the installation is first after targetting in place to prevent swift current piece 1, second and prevent that the position line direction of swift current piece 2 has a determining deviation, and the other end is connected with connecting rod 3 through padlock 6 after bypassing rail below through chain 5 at last again, will the utility model discloses the locking prevents that non-staff from removing or losing on the rail, causes the potential safety hazard that the vehicle can't stop bringing in the position of requirement.
When the vehicle is prevented from sliding, wheels of the vehicle sliding on the rail contact the first anti-sliding block 1 firstly, the first anti-sliding block 1 is pushed to move along the rail, the vehicle is stopped after being gradually slowed down by the wheels which are blocked through friction between the first anti-sliding block 1 and the rail head, when the vehicle cannot be stopped by the first anti-sliding block 1, the wheels on the other side of the vehicle contact the second anti-sliding block 2, the vehicle is stopped gradually by the wheels which are blocked through friction between the second anti-sliding block 2 and the rail head, the anti-sliding effect and reliability are improved, and the safety accident caused by the fact that the vehicle is out of control due to sliding and escaping is avoided.
The utility model discloses connecting rod 3 can be when 8 horizontal rotations of articulated shaft along strip hinge hole 4-1 reciprocating motion, effectively prevents that the wheel from promoting first swift current piece 1 removal back of preventing, acts on the first effort of preventing swift current piece 1 through connecting rod 3 and directly transmits in the second prevents swift current piece 2, drives the second and prevents swift current piece 2 and remove in advance and make the second prevent swift current piece 2 can't exert and prevent the effect that the swift current stopped the car.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a railway vehicle prevents swift current pillow, includes that first prevent swift current piece (1), second prevent swift current piece (2), connecting rod (3), its characterized in that: the lower end face of the first anti-slip block (1) is provided with an inclined groove (1-1) forming a certain included angle with the direction of a steel rail line, the lower end face of the second anti-slip block (2) is provided with a straight groove (2-1) parallel to the direction of the steel rail line, and the inclined groove (1-1) and the straight groove (2-1) are matched with a rail head of the steel rail; the inner side of the second anti-slip block (2) is provided with double lugs (4), and the double lugs (4) are provided with strip-shaped hinge holes (4-1); one end of the connecting rod (3) is fixedly connected with the inner side of the first anti-slip block (1), and the other end of the connecting rod (3) is hinged with the strip-shaped hinge hole (4-1) through a hinge shaft (8) to form a sliding revolute pair, so that the connecting rod (3) can rotate and slide on the horizontal plane.
2. A railway vehicle anti-roll sleeper according to claim 1, characterized in that: the inner end face of the first anti-slip block (1) is provided with a first mounting hole (1-2), the outer end face is fixedly provided with a first iron pad (1-3), the end part of the connecting rod (3) connected with the first anti-slip block (1) is provided with an internal threaded hole (3-1), and the end part of the connecting rod (3) is inserted into the first mounting hole (1-2) and penetrates through the first iron pad (1-3) through a first bolt (9) to be in threaded connection with the internal threaded hole (3-1).
3. A railway vehicle anti-skid sleeper according to claim 2, characterized in that: the inner end face of the second anti-slip block (2) is provided with a second mounting hole (2-2), the outer end face is fixed with a second iron pad (2-3), an internal thread metal piece (2-4) is embedded in the second mounting hole (2-2), the double lugs (4) are fixed at the inner end of the internal thread metal piece (2-4), and the double lugs penetrate through the second iron pad (2-3) through a second bolt (10) to be in threaded connection with the internal thread metal piece (2-4).
4. A railway vehicle anti-roll sleeper as in claim 3, wherein: the first iron pad (1-3) and the second iron pad (2-3) are respectively connected with a chain (5), and the other end of the chain (5) is connected with the connecting rod (3) through a padlock (6).
5. The railway car anti-roll sleeper of claim 4, wherein: the center of the connecting rod (3) is fixedly connected with a handle (7).
6. The railway car anti-roll sleeper of claim 5, wherein: the first anti-slip block (1) and the second anti-slip block (2) are both rubber blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120613119.1U CN214728833U (en) | 2021-03-26 | 2021-03-26 | Anti-slide pillow for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120613119.1U CN214728833U (en) | 2021-03-26 | 2021-03-26 | Anti-slide pillow for railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214728833U true CN214728833U (en) | 2021-11-16 |
Family
ID=78597043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120613119.1U Expired - Fee Related CN214728833U (en) | 2021-03-26 | 2021-03-26 | Anti-slide pillow for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214728833U (en) |
-
2021
- 2021-03-26 CN CN202120613119.1U patent/CN214728833U/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: 20211116 |