CN211444751U - High-speed bank bridge trolley anti-deflection wheel vibration-avoiding system - Google Patents
High-speed bank bridge trolley anti-deflection wheel vibration-avoiding system Download PDFInfo
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- CN211444751U CN211444751U CN201921861535.2U CN201921861535U CN211444751U CN 211444751 U CN211444751 U CN 211444751U CN 201921861535 U CN201921861535 U CN 201921861535U CN 211444751 U CN211444751 U CN 211444751U
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Abstract
The utility model discloses a high-speed bank bridge dolly prevents eccentric wheel and keeps away system that shakes, including a plurality of devices of keeping away shaking, keep away the device that shakes and include connecting seat and oil gas damping, on the fixed frame of locating the bank bridge dolly of connecting seat, oil gas damping level arranges between the frame of bank bridge dolly and the support of preventing eccentric wheel, and oil gas damping's one end is articulated with the connecting seat, the support fixed connection of the other end of oil gas damping and preventing eccentric wheel. The utility model discloses reduced bank bridge dolly and prevented the transverse vibration of eccentric wheel, prevented that the track side collision extrusion on eccentric wheel and the bank bridge girder from, guaranteed bank bridge dolly even running, protection bank bridge dolly and bank bridge structure. The running speed of the shore bridge trolley is further improved, and the loading and unloading efficiency of the shore bridge is improved. Meanwhile, by utilizing the combined action of the oil-gas damping and the rubber shock absorber, the working performance of the oil-gas damping can be prevented from being influenced by overheating, and the problems of small rigidity and large deformation of the rubber spring are solved.
Description
Technical Field
The utility model relates to a harbour and pier container handling equipment technical field, especially a high-speed bank bridge dolly prevents eccentric wheel and keeps away system that shakes.
Background
Ocean transportation is the most main transportation mode in international logistics, large ships are used for transporting goods between ports, the ocean transportation cost is low, the transportation volume is huge, the transportation volume of 2/3 in international logistics is completed by utilizing ocean transportation, and the total freight volume of import and export in China is about 90% by means of ocean transportation. The port terminal is a transfer station for ocean transportation and land transportation, and the container ship needs to finish loading and unloading at the port. The rapid development of world economy drives the development of international logistics, the total freight volume is increased year by year, and higher requirements are put forward on the loading and unloading efficiency of ports and wharfs. The shore bridge is the most important container loading and unloading equipment on the port wharf, a shore bridge trolley is used for hoisting and transferring containers, and the loading and unloading efficiency of the shore bridge directly influences the loading and unloading efficiency of the port wharf. The most direct and effective measure for improving the loading and unloading efficiency of the shore bridge is to improve the running speed of the shore bridge trolley and realize high-speed running of the shore bridge.
At present, the maximum running speed of a shore bridge trolley is 240m/min, the maximum lifting speed of a sling of the shore bridge trolley under the condition of heavy load is 75m/min, and the maximum speed reaches the limit speed of the structure of the traditional shore bridge trolley. If the speed of the shore bridge trolley is further improved, the vibration of the shore bridge trolley and the shore bridge girder is aggravated, the service life of the shore bridge structure is seriously influenced, and even potential safety hazards appear.
The bank bridge trolley travels along the track on the bank bridge girder, and in order to prevent wheels of the bank bridge trolley from gnawing the track or deviating from the track, the bank bridge trolley is provided with anti-deviation wheels which are abutted against the side surface of the bank bridge girder track. When the container is transversely finely adjusted in a hanging and placing mode or when the container is influenced by external factors, the bank bridge trolley can transversely vibrate, the anti-deviation wheels repeatedly collide with the side face of the rail of the bank bridge girder to damage the bank bridge structure, the vibration is more serious when the bank bridge trolley runs at high speed, the acceleration of the bank bridge trolley is limited, and therefore a vibration avoiding system capable of weakening the collision between the anti-deviation wheels of the bank bridge trolley and the rail needs to be developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-speed bank bridge dolly prevents eccentric wheel and keeps away system of shaking can prevent that the side of preventing eccentric wheel and bank bridge dolly track from extrudeing the collision repeatedly, protects bank bridge dolly and bank bridge structure, guarantees the high-speed steady operation of bank bridge dolly, improves the efficiency of bank bridge loading and unloading container.
In order to solve the technical problem, the utility model discloses a following technical scheme: a deflection-preventing wheel vibration-avoiding system of a high-speed bank bridge trolley is used for weakening the extrusion collision of a deflection-preventing wheel and a rail when the bank bridge trolley moves at a high speed and protecting the structure of the bank bridge trolley and a bank bridge girder. The high-speed bank bridge trolley anti-deflection wheel vibration-avoiding system comprises a plurality of vibration-avoiding devices, each vibration-avoiding device comprises a connecting seat and oil gas damping, the connecting seats are fixedly arranged on a frame of the bank bridge trolley, the oil gas damping is horizontally arranged between the frame of the bank bridge trolley and a support of the anti-deflection wheel, one end of the oil gas damping is hinged to the connecting seats, and the other end of the oil gas damping is fixedly connected with the support of the anti-deflection wheel.
The axis of the anti-deviation wheel is in the vertical direction, the arc edge is abutted to the bank bridge trolley rail on the bank bridge girder, the side extrusion of the bank bridge trolley wheel and the bank bridge girder rail can be avoided, and the bank bridge trolley is prevented from being separated from the rail or gnawing the rail. The bank bridge dolly prevents that eccentric wheel can not bump with the track on the bank bridge girder when normal operating, nevertheless can vibrate when bank bridge dolly speed is too fast or receive external disturbance, prevents that eccentric wheel can extrude the orbital side of collision repeatedly, causes the destruction to bank bridge structure. The utility model discloses set up between the frame of bank bridge dolly and the anti-deflection wheel support and kept away the device that shakes, when anti-deflection wheel and track extrude mutually, the oil gas damping in keeping away the device that shakes can play the effect of buffering, makes the effort between anti-deflection wheel and the track reduce gradually, and the vibration range is gentle gradually, finally realizes the effect that the damping kept away and shakes.
The utility model discloses in oil gas damping include piston rod, piston and cylinder body, the one end and the connecting seat of piston rod are articulated, the other end and the piston connection of piston rod, the cylinder body is located to the piston. The cylinder body is fixedly connected with the support of the anti-deviation wheel and comprises an inflation cavity and an oil filling cavity, the inflation cavity is located on one side, connected with the piston rod, of the piston, and the oil filling cavity is located on the other side of the piston. When the anti-deviation wheel is extruded with the side face of the track, oil-gas damping between the anti-deviation wheel and the shore bridge trolley frame can be extruded, the piston rod pushes the piston to move towards the cylinder body, the volume of the oil-filled cavity is compressed, acting force generated in the moment of extruding the anti-deviation wheel and the side face of the track is slowly offset and balanced, and the vibration amplitude is reduced until the shore bridge trolley stably runs.
The inflation cavity is filled with high-pressure industrial gas, and the oil filling cavity is filled with damping oil. Oil gas damping is the spring of a compressed gas or damping oil, and when the piston moves, the solvent of gas charging cavity and oil charging cavity changes, and the pressure of inside also changes thereupon, produces elasticity to the piston, realizes the effect of damping, and high-pressure industrial gas and damping oil are when holding the chamber pressure and change simultaneously, and the friction aggravation between the molecule, internal energy increase is converted into internal energy with the kinetic energy of bank bridge dolly vibration, reduces the vibration range of bank bridge dolly gradually.
Oil gas damping in use, the internal energy of high-pressure industrial gas and damping oil increases, and the condition that generates heat can appear, leads to oil gas damping working property to descend, keeps away the device normal use that shakes for guaranteeing, in keep away the device that shakes still include rubber shock absorber, rubber shock absorber and oil gas damping parallel arrangement, rubber shock absorber's one end is articulated with the connecting seat, rubber shock absorber's the other end and the support fixed connection who prevents the eccentric wheel.
In the anti-deflection wheel vibration avoiding system of the high-speed shore bridge trolley, the rubber vibration absorber comprises a spring rod, a rubber spring and a base, one end of the spring rod is hinged to the connecting seat, the other end of the spring rod is connected with the rubber spring, the rubber spring is connected with the base, the rubber spring is arranged in the base, and the base is connected with a support of the anti-deflection wheel. The rubber shock absorber has the same effect as oil-gas damping, but generates heat only insignificantly after working for a long time, and can be matched with the oil-gas damping for use, so that the stable operation of the shock absorbing device can be ensured.
The rubber spring in the rubber shock absorber is a composite rubber spring, the metal spiral spring is arranged inside the rubber spring, and vulcanized rubber is wrapped outside the metal spiral spring. The composite rubber spring has stable mechanical property and strong anti-fatigue capability, can be compressed and stretched for a long time, and ensures the working performance.
The bank bridge dolly is total four wheels, and every wheel one side all is equipped with anti-yaw wheel, for guaranteeing all anti-yaw wheel normal use, the utility model discloses in keep away total four of the device that shakes, all be equipped with one between the support of four anti-yaw wheels of bank bridge dolly and the frame of bank bridge dolly and keep away the device that shakes.
Compared with the prior art, the utility model discloses an useful part lies in: the utility model provides a high-speed bank bridge dolly prevents eccentric wheel and keeps away system of shaking has reduced the lateral vibration of bank bridge dolly prevents eccentric wheel, prevents that the track side on eccentric wheel and the bank bridge girder from colliding the extrusion, guarantees bank bridge dolly even running, protection bank bridge dolly and bank bridge structure. The vibration of the shore bridge trolley is effectively controlled, so that the running speed of the shore bridge trolley can be further improved, the speed of the shore bridge trolley along a shore bridge girder can be improved to 380m/min, the lifting speed of the shore bridge trolley for lifting a container can be improved to 130m/min, and the loading and unloading efficiency of the shore bridge is improved. Meanwhile, by utilizing the combined action of the oil-gas damping and the rubber shock absorber, the working performance of the oil-gas damping can be prevented from being influenced by overheating, and the problems of small rigidity and large deformation of the rubber spring are solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of the oil-gas damper of the present invention;
FIG. 4 is a schematic structural diagram of a rubber damper according to the present invention;
fig. 5 is a top view of the quay crane trolley of the utility model.
The meaning of the reference numerals: the device comprises a shore bridge trolley 1, an anti-deviation wheel 2, a rail 3, a connecting seat 4, an oil-gas damper 5, a piston rod 6, a piston 7, a cylinder 8, an inflation cavity 9, an oil filling cavity 10, a rubber shock absorber 11, a spring rod 12, a rubber spring 13 and a base 14.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Detailed Description
As shown in fig. 1 or fig. 2, the deviation-preventing wheel 2 is used for preventing the deviation of the wheel from the rail 3 or gnawing the rail of the bank bridge trolley 1, the arc side surface of the deviation-preventing wheel 2 is abutted against the side surface of the rail head of the rail 3, when the bank bridge trolley 1 is too fast or external interference is received, the deviation-preventing wheel 2 may collide with the extrusion rail 3, damage is caused to the bank bridge trolley 1 and the bank bridge structure, the vibration-avoiding device is arranged between the frame of the bank bridge trolley 1 and the support of the deviation-preventing wheel 2 in the embodiment, the oil-gas damping 5 in the vibration-avoiding device plays a role of a spring, the vibration amplitude of the bank bridge trolley 1 is reduced, the repeated collision of the deviation-preventing wheel 2 with the extrusion rail 3 is avoided, and.
As shown in fig. 3, the oil-gas damper 5 in this embodiment includes a piston rod 6, a piston 7 and a cylinder 8, wherein one end of the piston rod 6 is hinged to the connecting base 3, the other end of the piston rod 6 is connected to the piston 7, and the piston 7 is disposed in the cylinder 8. The cylinder body 8 is fixedly connected with the support of the anti-deviation wheel 2, the cylinder body 8 comprises an inflation cavity 9 and an oil filling cavity 10, the inflation cavity 9 is located on one side, connected with the piston rod 6, of the piston 7, and the oil filling cavity 10 is located on the other side of the piston 7. When the anti-deviation wheel 2 is extruded with the side of the track 3, the oil-gas damper 5 between the anti-deviation wheel 2 and the frame of the shore bridge trolley 1 is extruded, the piston rod 6 pushes the piston 7 to move towards the cylinder body 8, the volume of the oil-filled cavity 10 is compressed, the pressure inside the oil-filled cavity 10 and the air-filled cavity 9 changes, the acting force generated at the moment of extruding the side of the anti-deviation wheel 2 and the track 3 is gradually reduced, and the vibration amplitude is gradually reduced until the shore bridge trolley 1 runs stably.
In this embodiment, the inflation cavity 9 is filled with high-pressure nitrogen, and the oil filling cavity 10 is filled with damping oil. The nitrogen is stable in property and has a protection effect on the structure of the oil gas damping 5. When the anti-deviation wheel 2 collides and extrudes with the track 3, the piston 7 moves, the pressure inside the gas-filled cavity 9 and the oil-filled cavity 10 changes, the friction between high-pressure nitrogen molecules and damping oil molecules is intensified, and a part of the kinetic energy of the vibration of the shore bridge trolley 1 is converted into the internal energy of the high-pressure nitrogen and the damping oil, so that the vibration amplitude of the shore bridge trolley 1 is reduced.
As shown in fig. 1 or fig. 2, the deviation-preventing wheel 2 is used for preventing the deviation of the wheel from the rail 3 or gnawing the rail of the bank bridge trolley 1, the arc side surface of the deviation-preventing wheel 2 is abutted against the side surface of the rail head of the rail 3, when the bank bridge trolley 1 is too fast or external interference is received, the deviation-preventing wheel 2 may collide with the extrusion rail 3, damage is caused to the bank bridge trolley 1 and the bank bridge structure, the vibration-avoiding device is arranged between the frame of the bank bridge trolley 1 and the support of the deviation-preventing wheel 2 in the embodiment, the oil-gas damping 5 in the vibration-avoiding device plays a role of a spring, the vibration amplitude of the bank bridge trolley 1 is reduced, the repeated collision of the deviation-preventing wheel 2 with the extrusion rail 3 is avoided, and.
As shown in fig. 3, the oil-gas damper 5 in this embodiment includes a piston rod 6, a piston 7 and a cylinder 8, wherein one end of the piston rod 6 is hinged to the connecting base 3, the other end of the piston rod 6 is connected to the piston 7, and the piston 7 is disposed in the cylinder 8. The cylinder body 8 is fixedly connected with the support of the anti-deviation wheel 2, the cylinder body 8 comprises an inflation cavity 9 and an oil filling cavity 10, the inflation cavity 9 is located on one side, connected with the piston rod 6, of the piston 7, and the oil filling cavity 10 is located on the other side of the piston 7. When the anti-deviation wheel 2 is extruded with the side of the track 3, the oil-gas damper 5 between the anti-deviation wheel 2 and the frame of the shore bridge trolley 1 is extruded, the piston rod 6 pushes the piston 7 to move towards the cylinder body 8, the volume of the oil-filled cavity 10 is compressed, the pressure inside the oil-filled cavity 10 and the air-filled cavity 9 changes, the acting force generated at the moment of extruding the side of the anti-deviation wheel 2 and the track 3 is gradually reduced, and the vibration amplitude is gradually reduced until the shore bridge trolley 1 runs stably.
In this embodiment, the inflation cavity 9 is filled with high-pressure nitrogen, and the oil filling cavity 10 is filled with damping oil. The nitrogen is stable in property and has a protection effect on the structure of the oil gas damping 5. When the anti-deviation wheel 2 collides and extrudes with the track 3, the piston 7 moves, the pressure inside the gas-filled cavity 9 and the oil-filled cavity 10 changes, the friction between high-pressure nitrogen molecules and damping oil molecules is intensified, and a part of the kinetic energy of the vibration of the shore bridge trolley 1 is converted into the internal energy of the high-pressure nitrogen and the damping oil, so that the vibration amplitude of the shore bridge trolley 1 is reduced.
As shown in fig. 2, in order to prevent the oil-gas damper 5 from being overheated to cause the reduction of the working performance of the oil-gas damper 5, the vibration absorbing device in this embodiment further includes a rubber vibration absorber 11, the rubber vibration absorber 11 is arranged in parallel with the oil-gas damper 5, one end of the rubber vibration absorber 11 is hinged to the connecting seat 4, and the other end of the rubber vibration absorber 11 is fixedly connected to the bracket of the anti-deflection wheel 2.
As shown in fig. 4, the rubber damper 11 in this embodiment includes a spring rod 12, a rubber spring 13 and a base 14, wherein one end of the spring rod 12 is hinged to the connecting seat 3, the other end of the spring rod 12 is connected to the rubber spring 13, the rubber spring 13 is connected to the base 14, the rubber spring 13 is disposed in the base 14, and the base 14 is connected to the bracket of the anti-deviation wheel 2. The rubber shock absorber 11 generates heat unobviously, can handle the stable work of certificate for a long time, uses with the cooperation of oil gas damping 5, ensures that this embodiment can the steady operation.
In this embodiment, the rubber spring 13 is a composite rubber spring, the metal coil spring is arranged inside the rubber spring 13, and vulcanized rubber is wrapped outside the metal coil spring. The composite rubber spring has stable mechanical property and strong fatigue resistance, and can be compressed and stretched for a long time.
As shown in fig. 1 or fig. 2, the deviation-preventing wheel 2 is used for preventing the deviation of the wheel from the rail 3 or gnawing the rail of the bank bridge trolley 1, the arc side surface of the deviation-preventing wheel 2 is abutted against the side surface of the rail head of the rail 3, when the bank bridge trolley 1 is too fast or external interference is received, the deviation-preventing wheel 2 may collide with the extrusion rail 3, damage is caused to the bank bridge trolley 1 and the bank bridge structure, the vibration-avoiding device is arranged between the frame of the bank bridge trolley 1 and the support of the deviation-preventing wheel 2 in the embodiment, the oil-gas damping 5 in the vibration-avoiding device plays a role of a spring, the vibration amplitude of the bank bridge trolley 1 is reduced, the repeated collision of the deviation-preventing wheel 2 with the extrusion rail 3 is avoided, and.
As shown in fig. 3, the oil-gas damper 5 in this embodiment includes a piston rod 6, a piston 7 and a cylinder 8, wherein one end of the piston rod 6 is hinged to the connecting base 3, the other end of the piston rod 6 is connected to the piston 7, and the piston 7 is disposed in the cylinder 8. The cylinder body 8 is fixedly connected with the support of the anti-deviation wheel 2, the cylinder body 8 comprises an inflation cavity 9 and an oil filling cavity 10, the inflation cavity 9 is located on one side, connected with the piston rod 6, of the piston 7, and the oil filling cavity 10 is located on the other side of the piston 7. When the anti-deviation wheel 2 is extruded with the side of the track 3, the oil-gas damper 5 between the anti-deviation wheel 2 and the frame of the shore bridge trolley 1 is extruded, the piston rod 6 pushes the piston 7 to move towards the cylinder body 8, the volume of the oil-filled cavity 10 is compressed, the pressure inside the oil-filled cavity 10 and the air-filled cavity 9 changes, the acting force generated at the moment of extruding the side of the anti-deviation wheel 2 and the track 3 is gradually reduced, and the vibration amplitude is gradually reduced until the shore bridge trolley 1 runs stably.
In this embodiment, the inflation cavity 9 is filled with high-pressure nitrogen, and the oil filling cavity 10 is filled with damping oil. The nitrogen is stable in property and has a protection effect on the structure of the oil gas damping 5. When the anti-deviation wheel 2 collides and extrudes with the track 3, the piston 7 moves, the pressure inside the gas-filled cavity 9 and the oil-filled cavity 10 changes, the friction between high-pressure nitrogen molecules and damping oil molecules is intensified, and a part of the kinetic energy of the vibration of the shore bridge trolley 1 is converted into the internal energy of the high-pressure nitrogen and the damping oil, so that the vibration amplitude of the shore bridge trolley 1 is reduced.
As shown in fig. 2, in order to prevent the oil-gas damper 5 from being overheated to cause the reduction of the working performance of the oil-gas damper 5, the vibration absorbing device in this embodiment further includes a rubber vibration absorber 11, the rubber vibration absorber 11 is arranged in parallel with the oil-gas damper 5, one end of the rubber vibration absorber 11 is hinged to the connecting seat 4, and the other end of the rubber vibration absorber 11 is fixedly connected to the bracket of the anti-deflection wheel 2.
As shown in fig. 4, the rubber damper 11 in this embodiment includes a spring rod 12, a rubber spring 13 and a base 14, wherein one end of the spring rod 12 is hinged to the connecting seat 3, the other end of the spring rod 12 is connected to the rubber spring 13, the rubber spring 13 is connected to the base 14, the rubber spring 13 is disposed in the base 14, and the base 14 is connected to the bracket of the anti-deviation wheel 2. The rubber shock absorber 11 generates heat unobviously, can handle the stable work of certificate for a long time, uses with the cooperation of oil gas damping 5, ensures that this embodiment can the steady operation.
In this embodiment, the rubber spring 13 is a composite rubber spring, the metal coil spring is arranged inside the rubber spring 13, and vulcanized rubber is wrapped outside the metal coil spring. The composite rubber spring has stable mechanical property and strong fatigue resistance, and can be compressed and stretched for a long time.
As shown in fig. 5, the shore bridge trolley 1 is provided with 4 anti-deviation wheels 2, the number of the vibration-preventing devices in the embodiment is four, and a vibration-preventing device is arranged between the support of each of the four anti-deviation wheels 2 of the shore bridge trolley 1 and the frame of the shore bridge trolley 1.
The utility model discloses a theory of operation: the anti-deviation wheel 2 is used for preventing the wheel of the shore bridge trolley 1 from deviating from the rail 3 or gnawing the rail, and the arc-shaped surface of the anti-deviation wheel 2 is abutted against the side surface of the rail head of the rail 3. The bank bridge trolley 1 can vibrate due to factors such as starting, braking and hoisting containers when moving on a bank bridge girder, when the bank bridge trolley 1 runs at a high speed, the vibration condition of the bank bridge trolley 1 is more serious, the anti-deflection wheels 2 and the rails 3 can generate extrusion collision, the stability and the safety of the bank bridge trolley 1 and a bank bridge structure are influenced, and the key problem of limiting the further speed increase of the bank bridge trolley 1 is solved.
The utility model discloses set up between the frame of bank bridge dolly 1 and the 2 supports of preventing eccentric wheel and kept away the device that shakes, when preventing eccentric wheel 2 and track 3 extrusion of each other, keep away the effect that oil gas damping 5 and rubber shock absorber 11 among the device that shakes can play the buffering, reduce the effort between anti-eccentric wheel 2 and the track 3, make the vibration range gentle gradually, finally realize the effect that the damping was kept away and is shaken.
Claims (7)
1. The utility model provides a high-speed bank bridge dolly prevents eccentric wheel and keeps away system of shaking for prevent the extrusion collision of eccentric wheel (2) and track (3) when weakening bank bridge dolly (1) high-speed motion, its characterized in that: including a plurality of devices of shaking of keeping away, keep away the device of shaking and include connecting seat (4) and oil gas damping (5), on the frame of bank bridge dolly (1) is fixed to connecting seat (4), oil gas damping (5) level was arranged between the frame of bank bridge dolly (1) and the support of preventing eccentric wheel (2), and the one end of oil gas damping (5) is articulated with connecting seat (4), the other end of oil gas damping (5) and the support fixed connection of preventing eccentric wheel (2).
2. The high-speed shore bridge trolley wheel deflection prevention and vibration avoidance system as claimed in claim 1, wherein: the oil-gas damper (5) comprises a piston rod (6), a piston (7) and a cylinder body (8), one end of the piston rod (6) is hinged to the connecting seat (4), the other end of the piston rod (6) is connected with the piston (7), and the piston (7) is arranged in the cylinder body (8); the cylinder body (8) is fixedly connected with a support of the anti-deviation wheel (2), the cylinder body (8) comprises an inflation cavity (9) and an oil filling cavity (10), the inflation cavity (9) is located on one side, connected with the piston rod (6), of the piston (7), and the oil filling cavity (10) is located on the other side of the piston (7).
3. The high-speed shore bridge trolley wheel deflection prevention and vibration avoidance system as claimed in claim 2, wherein: the high-pressure industrial gas is filled in the inflation cavity (9), and the damping oil is filled in the oil filling cavity (10).
4. The high-speed shore bridge trolley wheel deflection prevention and vibration avoidance system as claimed in claim 1, wherein: the vibration avoiding device further comprises a rubber vibration absorber (11), the rubber vibration absorber (11) and the oil-gas damper (5) are arranged in parallel, one end of the rubber vibration absorber (11) is hinged to the connecting seat (4), and the other end of the rubber vibration absorber (11) is fixedly connected with the support of the anti-deflection wheel (2).
5. The high-speed shore bridge trolley wheel deflection prevention and vibration avoidance system as claimed in claim 4, wherein: the rubber shock absorber (11) comprises a spring rod (12), a rubber spring (13) and a base (14), one end of the spring rod (12) is hinged to the connecting seat (4), the other end of the spring rod (12) is connected with the rubber spring (13), the rubber spring (13) is connected with the base (14), the rubber spring (13) is arranged in the base (14), and the base (14) is connected with a support of the anti-deviation wheel (2).
6. The high-speed shore bridge trolley wheel deflection prevention and vibration avoidance system as claimed in claim 5, wherein: the rubber spring (13) is a composite rubber spring, a metal spiral spring is arranged inside the rubber spring (13), and vulcanized rubber is wrapped outside the metal spiral spring.
7. The high-speed shore bridge trolley wheel deflection prevention and vibration avoidance system as claimed in claim 1, wherein: the vibration-preventing device is four in number, and a vibration-preventing device is arranged between the supports of the four anti-deviation wheels (2) of the shore bridge trolley (1) and the frame of the shore bridge trolley (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921861535.2U CN211444751U (en) | 2019-10-31 | 2019-10-31 | High-speed bank bridge trolley anti-deflection wheel vibration-avoiding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921861535.2U CN211444751U (en) | 2019-10-31 | 2019-10-31 | High-speed bank bridge trolley anti-deflection wheel vibration-avoiding system |
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| Publication Number | Publication Date |
|---|---|
| CN211444751U true CN211444751U (en) | 2020-09-08 |
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|---|---|---|---|
| CN201921861535.2U Active CN211444751U (en) | 2019-10-31 | 2019-10-31 | High-speed bank bridge trolley anti-deflection wheel vibration-avoiding system |
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| CN (1) | CN211444751U (en) |
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2019
- 2019-10-31 CN CN201921861535.2U patent/CN211444751U/en active Active
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Effective date of registration: 20211011 Address after: 100160 8th floor, building 1, yard 6, East Road, Automobile Museum, Fengtai District, Beijing Patentee after: Huadian Lanke Technology Co.,Ltd. Address before: 100071 11 / F, block B, building 1, yard 6, Automobile Museum East Road, Fengtai District, Beijing Patentee before: HUADIAN HEAVY INDUSTRIES Co.,Ltd. |