CN219195510U - Steel rail turnover-proof and slide-proof device - Google Patents
Steel rail turnover-proof and slide-proof device Download PDFInfo
- Publication number
- CN219195510U CN219195510U CN202320149990.XU CN202320149990U CN219195510U CN 219195510 U CN219195510 U CN 219195510U CN 202320149990 U CN202320149990 U CN 202320149990U CN 219195510 U CN219195510 U CN 219195510U
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- steel rail
- rolling
- slip
- roller
- side arm
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 91
- 239000010959 steel Substances 0.000 title claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims description 43
- 230000005484 gravity Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Agricultural Machines (AREA)
Abstract
The utility model discloses a steel rail prevents turning over anti-slip device, including preventing turning over anti-slip main part frame, steel rail prevents turning over mechanism and steel rail prevents swift current mechanism, steel rail prevents turning over mechanism and prevents turning over the side arm including the cylinder that supports vertical rail, mirror symmetry sets up the link assembly in the cylinder left and right sides and prevents turning over the side arm, prevent turning over the side arm and pass through link assembly and realize the linkage with the cylinder, link assembly includes supporting elastic piece, the gyro wheel supporting seat, rocking arm and connecting rod, supporting elastic piece bottom is installed on preventing turning over anti-slip main part frame bottom plate, the top is connected the cylinder tip, gyro wheel supporting seat big head end articulates and installs at cylinder tip and lower part and is equipped with the plane, gyro wheel supporting seat tip and rocking arm bottom fixed connection, both ends are articulated with preventing turning over side arm outer end, rocking arm top respectively around the connecting rod; the steel rail anti-slip mechanism comprises an anti-slip clamp and a hydraulic cylinder for driving the anti-slip clamp to clamp the lower part of the longitudinal steel rail, and has the advantages of strong practicability, good anti-turning effect, high safety coefficient of rail collection and unloading, annular structure, ingenious conception and the like.
Description
Technical Field
The utility model belongs to the technical field of rail collection and unloading, and particularly relates to a rail anti-overturning and anti-slip device.
Background
The rail transport vehicle comprises wheels, a flat plate and a lifting device, wherein the wheels are matched with rails on a railway to drive the rail transport vehicle to travel; the flat plate is erected on the upper part of the wheel and is used for placing steel rails; the existing situation that the steel rail is subjected to side turning torsion in the process of collecting and unloading and the ramp rail is subjected to downhill channeling is aimed at, a guide frame is arranged at one end of a flat plate, and a guide groove is formed in the guide frame. When the steel rail is dismounted, one end of the steel rail on the flat plate is transported into the guide groove through the lifting device, the rail bottom is contacted with the bottom of the guide groove, the steel rail moves in the guide groove longitudinally, and when one end of the steel rail is contacted with the ground, the steel rail transport vehicle is started to travel, so that the steel rail gradually slides out of the guide groove.
The width of the guide groove is larger than that of the steel rail, and the steel rail is easy to incline in the guide groove in the process of hoisting the steel rail in the guide groove and sliding the steel rail in the guide groove, so that the rail head is contacted with the side wall of the guide groove; in addition, the length of the steel rail is longer, at the moment, the part of the steel rail on the flat plate is not inclined, and then the steel rail is twisted, so that the steel rail is deformed or even turned sideways, the continuity and the safety of the steel rail collecting and unloading operation are seriously affected, and meanwhile, the steel rail is damaged, and the quality of the steel rail is affected; in addition, in the process of unloading the rail, a certain gradient exists, so that the rail is led to move along the slope, and the safety of the operation of collecting and unloading the rail is affected.
Disclosure of Invention
The utility model aims to provide a steel rail anti-rolling and anti-slip device, which integrates the functions of steel rail anti-rolling and anti-slip, has high safety coefficient for collecting and unloading the steel rail, and solves the problems that the steel rail is subjected to side rolling torsion in the collecting and unloading process and the ramp is subjected to downhill rail channeling during unloading.
The technical scheme adopted by the utility model is as follows: the rail anti-overturning and anti-slip device comprises an anti-overturning and anti-slip main body frame installed on a long rail transport vehicle, a rail anti-overturning mechanism and a rail anti-slip mechanism, wherein the rail anti-overturning mechanism and the rail anti-slip mechanism are installed on the anti-overturning and anti-slip main body frame from front to back, the rail anti-overturning mechanism comprises a roller for supporting a longitudinal rail, connecting rod assemblies and anti-overturning side arms, the connecting rod assemblies are arranged at the left side and the right side of the roller in a mirror symmetry mode, the inner ends and the outer ends of the anti-overturning side arms are not on the same straight line, the center horizontal is rotatably installed on the anti-overturning and anti-slip main body frame, the anti-overturning side arms realize linkage with the roller through the connecting rod assemblies, the connecting rod assemblies comprise supporting elastic members, roller supporting seats, rotating arms and connecting rods, the bottoms of the supporting elastic members are installed on the bottom plate of the anti-overturning and anti-slip main body frame, the top of the roller supporting seats are connected with the end of the roller, the small end of the roller supporting seats extends backwards and is fixedly connected with the bottom end of the roller through a connecting shaft penetrating through the anti-overturning main body frame, and the front end and the rear ends of the connecting rods are respectively hinged with the outer ends of the anti-overturning side arms, and the top end of the connecting rods are respectively, and the bottom end of the rolling arm is driven by gravity seat is close to the bottom plate of the anti-overturning plate when the longitudinal rail is driven to rotate, and the anti-overturning plate is driven by the bottom plate and the anti-overturning plate is attached to the bottom plate and transversely and the side-overturning and is attached to the bottom plate, so that is attached to the anti-overturning and anti-overturning; the steel rail anti-slip mechanism comprises an anti-slip clamp with upward jaws and a hydraulic cylinder for driving the anti-slip clamp to clamp the lower part of the longitudinal steel rail.
As the scheme is preferable, the inner end of the anti-overturning side arm is provided with a roller, so that the collision of steel rails is avoided, and the parts are damaged; the connecting angle theta between the connecting points of the inner end and the outer end of the anti-overturning side arm and the central mounting point is 150-170 degrees, the inner end and the outer end form a triangular structure with the central point, so that the anti-overturning side arm has stability, and the driving force required by the anti-overturning side arm is smaller than that required by a straight plate structure; the anti-rolling anti-slip main body is provided with an anti-rolling side arm stop block, when the inner end of the anti-rolling side arm is maximally close to a steel rail, the rear wall of the anti-rolling main body just abuts against the anti-rolling side arm stop block, so that the stability of the anti-rolling side arm at two sides of the steel rail can be kept, the anti-rolling side arm can not rotate due to the movement of the steel rail, the limit distance of the steel rail between the two anti-rolling side arms is changed, and the safety guarantee is increased.
It is further preferable that the anti-rolling anti-slip main body frame is symmetrically provided with four anti-collision rollers for avoiding collision between the side surface of the rail bottom of the steel rail and the anti-rolling anti-slip main body frame, in the process of collecting and discharging the rail, the steel rail can rub the box body due to left and right swinging of the steel rail, grooves are formed, the steel rail is possibly blocked, the steel rail is not beneficial to collecting and discharging, and the service life of the anti-rolling device is influenced, so that the anti-collision rollers are additionally arranged, the situation that the steel rail is blocked is avoided because the anti-rolling anti-slip main body frame is not directly collided when the steel rail swings.
Still preferably, the supporting elastic piece comprises a spring mounting seat and a supporting spring sleeved on the spring mounting seat, the spring mounting seat comprises a base, a spring upper supporting seat and a spring lower supporting seat sleeved on the lower portion of the spring upper supporting seat, the base is fixedly arranged on a bottom plate of the anti-turnover anti-slip main body frame, the spring upper supporting seat is rotatably arranged at the end part of the roller, the spring lower supporting seat is rotatably arranged on the base, an upper rotatable point and a lower rotatable point of the supporting spring are formed, the supporting spring can flexibly change, the supporting spring is prevented from being capable of only vertically lifting the roller and the roller supporting seat, and the roller cannot be lifted due to collision with a rotating shaft, so that the design is ingenious and reasonable.
Further preferably, the bottom of the spring lower supporting seat is provided with a spring seat rotating shaft, and the base is provided with notches for installing two ends of the spring seat rotating shaft, so that the spring lower supporting seat has a rotating range of 10-40 degrees, and the spring lower supporting seat is reasonable in design and flexible in structure.
Further preferably, the anti-slip clamp is provided with a wearing plate corresponding to the side wall of the lower part of the steel rail, so that the friction force between the anti-slip clamp and the steel rail can be effectively increased, and when the telescopic rod of the hydraulic cylinder pushes the jaw of the anti-slip clamp upwards to clamp the lower part of the steel rail, the design is reasonable.
The utility model has the beneficial effects that:
(1) Compared with the prior art, only the rail overturn prevention requirement is considered, the slope is required to prevent the rail from being overturned along the slope when the rail is actually unloaded, the rail anti-slip mechanism is additionally arranged, the anti-slip clamp jaw is pushed upwards by the telescopic rod of the hydraulic cylinder to clamp the lower part of the rail, the condition that the rail is overturned along the slope can be effectively avoided, the integration of the rail overturn prevention and anti-slip functions is realized, and the inventiveness is strong.
(2) With the help of the gravity of the steel rail, the roller sinks and inwards receives the side arm of preventing turning over through the linkage of the connecting rod assembly to limit the transverse movable space of the steel rail, so that the automatic inwards and outwards folding of the side arm of preventing turning over is realized, the conception is exquisite, the inner and outer ends of the side arm of preventing turning over are not on the same straight line, the center level is rotatably arranged on the main body frame of preventing turning over and preventing sliding, the outer ends of the side arm of preventing turning over are pushed by the rotating arm through the connecting rod, the inner ends of the side arm of preventing turning over are close to the steel rail, the limit of the steel rail can be easily realized without too large pushing force, the side turning over torsion of the steel rail in the process of collecting and unloading the steel rail is effectively prevented, the effect of preventing turning over is good, and the safety coefficient of collecting and unloading the steel rail is high.
(3) The bottom of the supporting elastic piece is arranged on the bottom plate of the anti-turnover anti-slip main body frame, the top of the supporting elastic piece is connected with the end part of the roller, and the supporting elastic piece ensures that the roller returns after sinking and provides supporting points; the large-head end of the roller support seat is hinged to the end part of the roller, a plane is arranged at the lower part of the large-head end, and when the plane is attached to the bottom plate of the turnover-proof and slide-proof main body frame, the roller support seat provides a supporting point for the roller after sinking, so that the roller is prevented from dislocation no matter whether the roller is sinking or returning, and the service life of the whole structure is fully ensured.
(4) The small end of the roller supporting seat extends backwards and is fixedly connected with the bottom end of the rotating arm through a connecting rotating shaft penetrating through the anti-overturning anti-sliding main body frame, so that the roller supporting seat and the rotating arm are fixed in angle and can rotate along the connecting rotating shaft, the design is reasonable, and the two ends of the roller supporting seat adopt a big-small end structure to ensure stable structure; the front end and the rear end of the connecting rod are respectively hinged with the outer end of the anti-overturning side arm and the top end of the rotating arm, the rotation is flexible, the structure is looped, and the conception is ingenious.
In conclusion, the rail folding and unfolding device has the advantages of being strong in inventiveness, good in anti-overturning effect, high in rail folding and unfolding safety coefficient, attractive in conception and the like, and the structure rings are mutually buckled.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a right side view of fig. 1.
Fig. 4 is a cross-sectional view of the supporting elastic member.
Fig. 5 is a schematic structural view of the overturn-preventing side arm.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
referring to fig. 1 to 5, a rail anti-rolling and anti-slip device comprises a rolling and anti-slip main body frame 1 mounted on a long rail transport vehicle, a rail rolling and anti-rolling mechanism and a rail anti-slip mechanism mounted on the rolling and anti-slip main body frame 1 from front to back.
The anti-overturning and anti-slip main body frame 1 is provided with an anti-overturning arm stop block 11.
Four anti-collision rollers 12 are symmetrically arranged on the anti-overturning anti-sliding main body frame 1 and are used for avoiding collision between the side face of the rail bottom of the steel rail and the anti-overturning anti-sliding main body frame 1.
The steel rail anti-turning mechanism consists of a roller 2 for supporting a longitudinal steel rail, connecting rod assemblies 3 arranged at the left side and the right side of the roller 2 in a mirror symmetry mode and anti-turning side arms 4.
The anti-overturning side arm 4 is linked with the roller 2 through the connecting rod assembly 3.
The connecting rod assembly 3 consists of a supporting elastic piece 31, a roller supporting seat 32, a rotating arm 33 and a connecting rod 34.
The bottom of the supporting elastic piece 31 is arranged on the bottom plate of the anti-turnover anti-slip main body frame 1, and the top of the supporting elastic piece is connected with the end part of the roller 2.
The supporting elastic member 31 is composed of a spring mounting seat and a supporting spring 311 sleeved on the spring mounting seat.
The spring mounting seat consists of a base 312, a spring upper supporting seat 313 and a spring lower supporting seat 314 sleeved on the lower part of the spring upper supporting seat 313.
The base 312 is fixedly mounted on the bottom plate of the anti-turnover anti-slip main body frame 1.
The sprung support 313 is rotatably mounted at the end of the roller 2.
The underspring support 314 is rotatably mounted to the base 312.
The bottom of the lower spring support 314 is provided with a spring seat rotating shaft 314a, and the base 312 is provided with notches for installing two ends of the spring seat rotating shaft 314a, so that the lower spring support 314 has a rotation range of 10-40 degrees.
The large end of the roller support seat 32 is hinged at the end of the roller 2 and the lower part is provided with a plane.
The small end of the roller supporting seat 32 extends backwards and is fixedly connected with the bottom end of the rotating arm 33 through a connecting rotating shaft 331 penetrating through the anti-overturning anti-sliding main body frame 1.
The front end and the rear end of the connecting rod 34 are respectively hinged with the outer end of the anti-overturning side arm 4 and the top end of the rotating arm 33.
The inner end of the anti-overturn side arm 4 is provided with a roller 41.
The included angle theta between the connecting point of the inner end and the outer end of the anti-overturning side arm 4 and the connecting line of the central mounting point is preferably 150-170 degrees.
The inner end and the outer end of the anti-overturn side arm 4 are not in the same straight line, and the center of the anti-overturn side arm is horizontally and rotatably arranged on the anti-overturn anti-slip main body frame 1.
When a longitudinal steel rail is placed on the roller 2, the roller 2 is sunk under the influence of the gravity of the steel rail, the bottom plane of the roller support seat 32 is attached to the bottom plate of the anti-overturning and anti-sliding main body frame 1, and the rotating arm 33 pushes the outer end of the anti-overturning side arm 4 through the connecting rod 34, so that the anti-overturning side arm 4 rotates anticlockwise along the center, the inner end of the anti-overturning side arm 4 is close to the steel rail, the transverse limit of the steel rail is realized, and the side overturning of the steel rail is avoided.
When the inner end of the anti-turnover side arm 4 is maximally close to the steel rail, the rear wall of the anti-turnover side arm is just abutted against the anti-turnover side arm stop block 11.
The steel rail anti-slip mechanism consists of an anti-slip clamp 5 with an upward jaw and a hydraulic cylinder 6 for driving the anti-slip clamp 5 to clamp the lower part of the longitudinal steel rail.
The anti-slip clamp 5 is provided with a wearing plate 51 corresponding to the side wall of the lower part of the steel rail.
When the steel rail falls onto the roller, the hydraulic cylinder 6 is started, and the telescopic rod of the hydraulic cylinder 6 pushes the anti-slip clamp 5 to clamp the steel rail for preventing the steel rail from slipping. When the telescopic rod of the hydraulic cylinder 6 is retracted, the anti-slip clamp 5 is driven to open, so that the steel rail is loosened.
Claims (6)
1. A steel rail anti-turning anti-slip device is characterized in that: comprises an anti-rolling and anti-slip main body frame (1) arranged on a long steel rail transport vehicle, a steel rail anti-rolling mechanism and a steel rail anti-slip mechanism which are arranged on the anti-rolling and anti-slip main body frame (1) from front to back, wherein the steel rail anti-rolling mechanism comprises a roller (2) for supporting a longitudinal steel rail, a connecting rod assembly (3) and anti-rolling side arms (4) which are arranged at the left side and the right side of the roller (2) in a mirror symmetry manner, the inner end and the outer end of each anti-rolling side arm (4) are not in a straight line, the center of each anti-rolling side arm is horizontally and rotatably arranged on the anti-rolling and anti-slip main body frame (1), the anti-rolling side arms (4) are in linkage with the roller (2) through the connecting rod assembly (3), the connecting rod assembly (3) comprises a supporting elastic piece (31), a roller supporting seat (32), a rotating arm (33) and a connecting rod (34), wherein the bottom of the supporting elastic piece (31) is arranged on the bottom plate of the anti-overturning anti-slip main body frame (1), the top of the supporting elastic piece is connected with the end part of the roller (2), the big head end of the roller supporting seat (32) is hinged to the end part of the roller (2) and the lower part of the roller supporting seat is provided with a plane, the small head end of the roller supporting seat (32) extends backwards and is fixedly connected with the bottom end of the rotating arm (33) through a connecting rotating shaft (331) penetrating through the anti-overturning anti-slip main body frame (1), the front end and the rear end of the connecting rod (34) are respectively hinged with the outer end of the anti-overturning side arm (4) and the top end of the rotating arm (33), when a longitudinal steel rail is arranged on the roller (2), the roller (2) is sunk under the influence of the gravity of a steel rail, the bottom plane of the roller supporting seat (32) is attached to the bottom plate of the anti-overturning and anti-sliding main body frame (1), and the rotating arm (33) pushes the outer end of the anti-overturning side arm (4) through the connecting rod (34), so that the anti-overturning side arm (4) rotates anticlockwise along the center, the inner end of the anti-overturning side arm (4) is close to the steel rail, and the transverse limit of the steel rail is realized; the steel rail anti-slip mechanism comprises an anti-slip clamp (5) with upward jaws and a hydraulic cylinder (6) for driving the anti-slip clamp (5) to clamp the lower part of the longitudinal steel rail.
2. The steel rail anti-rolling and anti-slip device according to claim 1, wherein: the anti-rolling side arm is characterized in that a roller (41) is arranged at the inner end of the anti-rolling side arm (4), the connecting angle theta between the connecting point of the inner end and the outer end of the anti-rolling side arm (4) and the connecting line of the central mounting point is 150-170 degrees, the anti-rolling anti-sliding main body frame (1) is provided with an anti-rolling side arm stop block (11), and when the inner end of the anti-rolling side arm (4) is maximally close to a steel rail, the rear wall of the anti-rolling side arm stop block is just propped against the anti-rolling side arm stop block (11).
3. The steel rail anti-rolling and anti-slip device according to claim 1, wherein: four anti-collision rollers (12) are symmetrically arranged on the anti-overturning anti-sliding main body frame (1) and are used for avoiding collision between the side face of the rail bottom of the steel rail and the anti-overturning anti-sliding main body frame (1).
4. The steel rail anti-rolling and anti-slip device according to claim 1, wherein: the supporting elastic piece (31) comprises a spring mounting seat and a supporting spring (311) sleeved on the spring mounting seat, the spring mounting seat comprises a base (312), a spring upper supporting seat (313) and a spring lower supporting seat (314) sleeved on the lower portion of the spring upper supporting seat (313), the base (312) is fixedly arranged on a bottom plate of the anti-overturning anti-slip main body frame (1), the spring upper supporting seat (313) is rotatably arranged at the end part of the roller (2), and the spring lower supporting seat (314) is rotatably arranged on the base (312).
5. The steel rail anti-rolling and anti-slip device according to claim 4, wherein: the bottom of the spring lower support seat (314) is provided with a spring seat rotating shaft (314 a), and the base (312) is provided with notches for installing two ends of the spring seat rotating shaft (314 a), so that the spring lower support seat (314) has a rotation range of 10-40 degrees.
6. The steel rail anti-rolling and anti-slip device according to claim 1, wherein: the anti-slip clamp (5) is provided with a wearing plate (51) corresponding to the side wall of the lower part of the steel rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320149990.XU CN219195510U (en) | 2023-02-08 | 2023-02-08 | Steel rail turnover-proof and slide-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320149990.XU CN219195510U (en) | 2023-02-08 | 2023-02-08 | Steel rail turnover-proof and slide-proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219195510U true CN219195510U (en) | 2023-06-16 |
Family
ID=86715529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320149990.XU Active CN219195510U (en) | 2023-02-08 | 2023-02-08 | Steel rail turnover-proof and slide-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219195510U (en) |
-
2023
- 2023-02-08 CN CN202320149990.XU patent/CN219195510U/en active Active
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