Carriage follow-up car leaning device suitable for side-tipping car dumper

By designing a car-following approach device, a damper and linkage structure are used to make the approach plate move synchronously with the car body, solving the problem of damage caused by friction between the approach plate and the car body, thus extending the life of the approach plate and improving the safety of the tipper.

CN223737220UActive Publication Date: 2025-12-30WUHAN POWER EQUIP WORKS
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Patent Information

Application Number
CN202520338226.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-30
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

During the unloading process, existing tippers cause damage to the tipper and the car body due to friction between the tipper and the car body, affecting their service life and safety.

Method used

A car body following and approaching device was designed, including a non-approaching side pressing device, an approaching side pressing device, and a following and approaching device. The device uses a damper and a linkage structure to make the approaching plate move up and down synchronously with the car body in a vertical state. The damper converts displacement potential energy into elastic potential energy, thereby improving stability.

Benefits of technology

It effectively prevents displacement between the car body and the backrest, extends the service life of the backrest, and improves the safety and stability of the tipper.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223737220U_ABST
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Abstract

A carriage follow-up car pressing device suitable for a side-tipping car dumper is characterized in that a wagon follow-up car pressing device comprises a non-car-leaning side car pressing device, a car-leaning side car pressing device and a follow-up car-leaning device, and the non-car-leaning side car pressing device and the car-leaning side car pressing device are symmetrically arranged on the two sides of an unloading platform rail; the non-leaning side car pressing device and the leaning side car pressing device are used for pressing a carriage on an unloading platform track, a telescopic rod of a leaning plate in the follow-up leaning device is hinged to the leaning plate, and a cylinder body of a leaning oil cylinder is hinged to a heavy beam of the car dumper, so that the leaning plate can synchronously move up and down along with the carriage on the premise that the leaning plate is kept in a vertical state; and displacement between the carriage and the vehicle leaning plate is prevented. According to the design, displacement between the carriage and the car leaning plate can be prevented, the service life of the car leaning plate is effectively prolonged, and the safety performance of the car dumper can be effectively improved by improving the stability of the car leaning plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a car leaning device, especially a car body follow-up car leaning device suitable for a side tipping car dumper. BACKGROUND

[0002] The car dumper refers to a large mechanical equipment used for dumping open wagon bulk materials, and the unloading process of the car dumper system is to pull the car body of the open wagon to the unloading platform, start the car pressing device and the car leaning plate to fix the car body, then rotate the car body to completely dump the materials, and finally return to the initial position to complete an unloading process.

[0003] In order to maintain the relative position of the car body and the unloading platform during the unloading process, the car pressing device is needed to fix the car body, and the existing car pressing device usually applies a compression force to the car body towards the track through the hydraulic device, and at the same time provides a lateral support force for the car body through the car leaning plate to prevent the car body from leaving the wheel and causing derailment.

[0004] During the material dumping process of the car dumper, the materials in the open wagon are gradually poured out, the weight of the vehicle is reduced, the potential energy of the compressed spring stored at the bottom of the vehicle is gradually released, and the entire car body is also moved upward by about 20-40mm. When the car body moves, a large friction force is generated between the side surface of the car body and the rubber surface of the leaning plate, which causes the rubber of the leaning plate to wear out and break quickly, and also has a certain impact and wear on the outer coating of the car body steel structure.

[0005] In order to prolong the service life of the leaning plate rubber and reduce the wear on the outer surface of the car body, a leaning plate capable of being released synchronously with the open wagon is proposed.

[0006] The information disclosed in this background section is intended only to increase an understanding of the general background of the application, and is not admitted to be prior art against anyone or in any form. SUMMARY

[0007] The utility model discloses a kind of car body follow-up car leaning devices suitable for side tipping car dumper, which can overcome the shortcomings of the prior art that the leaning plate and the car body rub against each other, causing damage to the leaning plate and the car body.

[0008] To achieve the above purpose, the technical solution of the utility model is as follows:

[0009] A car body follow-up car leaning device suitable for a side tipping car dumper, the car body follow-up car leaning device comprises a non-car leaning side car pressing device, a car leaning side car pressing device and a follow-up car leaning device.

[0010] The non-vehicle side pressing device and the vehicle side pressing device are symmetrically arranged on both sides of the unloading platform track, the non-vehicle side pressing device is fixedly arranged on the top of the tipping machine light beam, and the vehicle side pressing device and the following vehicle device are both fixedly arranged on the tipping machine heavy beam;

[0011] The non-vehicle side pressing device and the vehicle side pressing device both include a pressing end moving in the vertical direction, the pressing end is respectively pressed and matched with the top of the two sides of the carriages to be turned over and unloaded, the following vehicle device includes a vehicle end moving in the horizontal direction, and the vehicle end is pressed and matched with the side wall of the carriage to be turned over and unloaded;

[0012] The vehicle end of the following vehicle device is connected with the unloading platform through a damper.

[0013] The following vehicle device further includes a vehicle plate and four vehicle oil cylinders, the four vehicle oil cylinders are respectively arranged on the top and the bottom of the tipping machine heavy beam, the cylinder body of the vehicle oil cylinder is hinged to the tipping machine heavy beam, and the telescopic rod of the vehicle oil cylinder is hinged to the end face of the vehicle plate close to the tipping machine heavy beam;

[0014] The vehicle plate is pressed and matched with the carriage to be turned over and unloaded through the rubber plate on the surface of the vehicle plate.

[0015] The damper is fixedly arranged on the bottom of the floor of the unloading platform in the vertical direction, the telescopic rod of the damper is hinged to one end of a connecting rod after penetrating through the floor of the unloading platform, and the other end of the connecting rod is hinged to the vehicle plate.

[0016] The carriage following vehicle device includes two groups of dampers, the two groups of dampers are symmetrically arranged on both sides of the vehicle plate, and the dampers are respectively hinged to the vehicle plate through a connecting rod.

[0017] The carriage following vehicle device further includes a limiting plate and a limiting device, the limiting plate is fixedly arranged on the telescopic rod of the damper, the limiting plate is arranged directly above the unloading platform, the limiting device is fixedly arranged on the top of the floor of the unloading platform, the limiting device is arranged directly above the limiting plate, and the limiting device is limitedly matched with the limiting plate.

[0018] The hinged part of the connecting rod and the vehicle plate is arranged close to the top of the vehicle plate.

[0019] The non-vehicle side pressing device and the vehicle side pressing device are the same in structure, the non-vehicle side pressing device includes a lifting device, a pressing plate and a pressing oil cylinder, the fixed end of the lifting device is fixedly connected with the tipping machine light beam or the tipping machine heavy beam, the telescopic end of the lifting device ascends and descends in the vertical direction, the pressing plate is fixedly arranged on the top of the telescopic end of the lifting device in the horizontal direction, the pressing oil cylinder is arranged in the lifting device, and the pressing oil cylinder is used for driving the telescopic end of the lifting device to move.

[0020] The bottom of the car pressing plate is fixedly provided with a buffer plate, and the car pressing plate is tightly matched with the top of the car body to be unloaded through the buffer plate.

[0021] The lifting device on the non-car-approaching car pressing device is slidably matched with the light beam of the car dumper in the vertical direction, and the lifting device on the car-approaching car pressing device is slidably matched with the heavy beam of the car dumper in the vertical direction.

[0022] The damper is a viscous damper or a spring damper.

[0023] The damper is a composite damper, which comprises a viscous damper and a spring damper, one end of the spring damper is fixedly arranged at the bottom of the floor of the unloading platform, the other end of the spring damper is fixedly connected with the cylinder body of the viscous damper, and the telescopic rod of the viscous damper is hingedly connected with one end of the connecting rod after penetrating through the floor of the unloading platform.

[0024] Compared with the prior art, the utility model has the beneficial effects that:

[0025] 1. In the car body following car-approaching device suitable for the side-tilting car dumper, the telescopic rod of the car-approaching plate in the following car-approaching device is hingedly connected with the car-approaching plate, and the cylinder body of the car-approaching oil cylinder is hingedly connected with the heavy beam of the car dumper, so that the car-approaching plate can move up and down synchronously with the car body under the premise of keeping the vertical state, and displacement between the car body and the car-approaching plate is prevented. Therefore, the design can prevent displacement between the car body and the car-approaching plate, and effectively prolong the service life of the car-approaching plate.

[0026] 2. In the car body following car-approaching device suitable for the side-tilting car dumper, the car-approaching plate is hingedly connected with the damper arranged on the floor of the unloading platform through the connecting rod, and when the car-approaching plate moves up and down, the damper can convert the potential energy generated when the car-approaching plate moves up and down into elastic potential energy or internal energy, thereby improving the stability of the car-approaching plate. Therefore, the design can effectively improve the safety performance of the car dumper by improving the stability of the car-approaching plate. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a structural schematic diagram of the utility model.

[0028] Figure 2 is a structural schematic diagram of the unloading state of the utility model.

[0029] Figure 3 is a structural schematic diagram of the damper in embodiment 1.

[0030] Figure 4 is a structural schematic diagram of the damper in embodiment 2.

[0031] Figure 5 is a structural schematic diagram of the damper in embodiment 3.

[0032] In the figure: non-vehicle side pressing device 1, lifting device 11, pressing plate 12, pressing cylinder 13, buffer plate 14, vehicle side pressing device 2, following vehicle device 3, vehicle plate 31, pressing cylinder 32, rubber plate 33, damper 4, connecting rod 5, limiting plate 6, limiting device 7. DETAILED DESCRIPTION

[0033] The utility model will be further explained in detail in combination with the description and specific implementation of the accompanying drawings.

[0034] Example 1:

[0035] Referring to Figure 1 A kind of car body following vehicle device suitable for side tipping car dumper, the car body following vehicle device includes: non-vehicle side pressing device 1, vehicle side pressing device 2 and following vehicle device 3;Non-vehicle side pressing device 1 and vehicle side pressing device 2 are symmetrically arranged on the both sides of unloading platform track, non-vehicle side pressing device 1 is fixedly arranged on the top of car dumper light beam, and vehicle side pressing device 2 and following vehicle device 3 are all fixedly arranged on car dumper heavy beam;Non-vehicle side pressing device 1 and vehicle side pressing device 2 all include pressing end moving along vertical direction, and the pressing end is respectively pressed tightly with the both sides of the top of car to be tipped and unloaded, and following vehicle device 3 includes vehicle end moving along horizontal direction, and the vehicle end is pressed tightly with the side wall of car to be tipped and unloaded;The vehicle end of following vehicle device 3 is connected with unloading platform by damper 4;Following vehicle device 3 further includes vehicle plate 31 and four pressing cylinders 32, four pressing cylinders 32 are respectively arranged on the top and bottom of car dumper heavy beam, the cylinder body of pressing cylinder 32 is hinged with car dumper heavy beam, the telescopic rod of pressing cylinder 32 is hinged with the end face of vehicle plate 31 close to car dumper heavy beam, and vehicle plate 31 is pressed tightly with car to be tipped and unloaded by the rubber plate 33 on its surface;Damper 4 is fixedly arranged on the bottom of the floor 9 of unloading platform along vertical direction, and the telescopic rod of damper 4 is hinged with one end of connecting rod 5 after passing through the floor 9 of unloading platform, and the other end of connecting rod 5 is hinged with vehicle plate 31;The car body following vehicle device includes two groups of dampers 4, and two groups of dampers 4 are symmetrically arranged on the both sides of vehicle plate 31, and the damper 4 is hinged with vehicle plate 31 by a connecting rod 5;The car body following vehicle device further includes limiting plate 6 and limiting device 7, limiting plate 6 is fixedly arranged on the telescopic rod of damper 4, limiting plate 6 is arranged directly above unloading platform, limiting device 7 is fixedly arranged on the top of the floor 9 of unloading platform, limiting device 7 is arranged directly above limiting plate 6, and limiting device 7 is limitedly matched with limiting plate 6;The hinged part of connecting rod 5 and vehicle plate 31 is arranged close to the top of vehicle plate 31;

[0036] The non-vehicle side pressing device 1 and the vehicle side pressing device 2 are the same in structure, the non-vehicle side pressing device 1 comprises a lifting device 11, a pressing plate 12 and a pressing cylinder 13, the fixed end of the lifting device 11 is fixedly connected with a light beam of a dumper or a heavy beam of a dumper, the telescopic end of the lifting device 11 is lifted along the vertical direction, the pressing plate 12 is fixedly arranged on the top of the telescopic end of the lifting device 11 along the horizontal direction, the pressing cylinder 13 is arranged in the lifting device 11, and the pressing cylinder 13 is used for driving the telescopic end of the lifting device 11 to move; the damper 4 is a composite damper, the damper 4 comprises a viscous damper and a spring damper, one end of the spring damper is fixedly arranged on the bottom of the floor 9 of the unloading platform, the other end of the spring damper is fixedly connected with the cylinder body of the viscous damper, and the telescopic rod of the viscous damper is hingedly connected with one end of the connecting rod 5 after penetrating through the floor 9 of the unloading platform.

[0037] Embodiment 2:

[0038] The bottom of the pressing plate 12 is fixedly provided with a buffer plate 14, the pressing plate 12 is tightly matched with the top of the carriage to be turned over and unloaded through the buffer plate 14; and the damper 4 is a viscous damper.

[0039] Embodiment 3:

[0040] The lifting device 11 on the non-vehicle side pressing device 1 is slidably matched with the light beam of the dumper along the vertical direction, the lifting device 11 on the vehicle side pressing device 2 is slidably matched with the heavy beam of the dumper along the vertical direction; and the damper 4 is a spring damper.

[0041] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments, and any equivalent modification or change made by the ordinary skilled in the art according to the disclosed content of the present application should be included in the protection scope recorded in the claims.

Claims

1. A carriage following and lapping device for a side tipping car dumper, characterized in that, the carriage following and lapping device comprises a non-lapping side pressing device (1), a lapping side pressing device (2) and a following lapping device (3); the non-lapping side pressing device (1) and the lapping side pressing device (2) are symmetrically arranged on both sides of the unloading platform track, the non-lapping side pressing device (1) is fixedly arranged on the top of the light beam of the car dumper, and the lapping side pressing device (2) and the following lapping device (3) are both fixedly arranged on the heavy beam of the car dumper; the non-lapping side pressing device (1) and the lapping side pressing device (2) both comprise a pressing end moving in the vertical direction, the pressing end is respectively in pressing fit with the top of the two sides of the carriage to be dumped, and the following lapping device (3) comprises a lapping end moving in the horizontal direction, the lapping end is in pressing fit with the side wall of the carriage to be dumped; the lapping end of the following lapping device (3) is connected with the unloading platform through a damper (4). 2.The carriage following and lapping device for a side tipping car dumper according to claim 1, characterized in that, the following lapping device (3) further comprises a lapping plate (31) and four lapping oil cylinders (32), the four lapping oil cylinders (32) are respectively arranged on the top and bottom of the heavy beam of the car dumper, the cylinder body of the lapping oil cylinder (32) is hinged to the heavy beam of the car dumper, and the telescopic rod of the lapping oil cylinder (32) is hinged to the end face of the lapping plate (31) close to the heavy beam of the car dumper; the lapping plate (31) is in pressing fit with the carriage to be dumped through the rubber plate (33) on the surface thereof. 3.The carriage following and lapping device for a side tipping car dumper according to claim 2, characterized in that, the damper (4) is fixedly arranged on the bottom of the floor (9) of the unloading platform in the vertical direction, the telescopic rod of the damper (4) is hinged to one end of a connecting rod (5) after penetrating through the floor (9) of the unloading platform, and the other end of the connecting rod (5) is hinged to the lapping plate (31). 4.The carriage following and lapping device for a side tipping car dumper according to claim 3, characterized in that, the carriage following and lapping device comprises two groups of dampers (4), the two groups of dampers (4) are symmetrically arranged on both sides of the lapping plate (31), and the dampers (4) are respectively hinged to the lapping plate (31) through a connecting rod (5). 5.The carriage following and lapping device for a side tipping car dumper according to claim 4, characterized in that, the carriage following and lapping device further comprises a limiting plate (6) and a limiting device (7), the limiting plate (6) is fixedly arranged on the telescopic rod of the damper (4), the limiting plate (6) is arranged directly above the unloading platform, the limiting device (7) is fixedly arranged on the top of the floor (9) of the unloading platform, the limiting device (7) is arranged directly above the limiting plate (6), and the limiting device (7) is in limiting fit with the limiting plate (6). 6.The carriage following and lapping device for a side tipping car dumper according to claim 5, characterized in that, The hinge position of the connecting rod (5) and the leaning plate (31) is arranged close to the top of the leaning plate (31).

7. The carriage following leaning plate device suitable for the side-tilting car dumper according to any one of claims 1 to 6, characterized in that: The non-leaning plate side pressing device (1) and the leaning plate side pressing device (2) are of the same structure, the non-leaning plate side pressing device (1) comprises a lifting device (11), a pressing plate (12) and a pressing cylinder (13), the fixed end of the lifting device (11) is fixedly connected with the light beam or the heavy beam of the car dumper, the telescopic end of the lifting device (11) is lifted along the vertical direction, the pressing plate (12) is fixedly arranged on the top of the telescopic end of the lifting device (11) along the horizontal direction, the pressing cylinder (13) is arranged in the lifting device (11), and the pressing cylinder (13) is used to drive the telescopic end of the lifting device (11) to move. The bottom of the pressing plate (12) is fixedly provided with a buffer plate (14), and the pressing plate (12) is tightly matched with the top of the carriage to be dumped through the buffer plate (14).

8. The carriage following leaning plate device suitable for the side-tilting car dumper according to claim 7, characterized in that: The lifting device (11) on the non-leaning plate side pressing device (1) is slidably matched with the light beam of the car dumper along the vertical direction, and the lifting device (11) on the leaning plate side pressing device (2) is slidably matched with the heavy beam of the car dumper along the vertical direction.

9. The carriage following leaning plate device suitable for the side-tilting car dumper according to claim 8, characterized in that: The damper (4) is a viscous damper or a spring damper.

10. The carriage following leaning plate device suitable for the side-tilting car dumper according to claim 8, characterized in that: The damper (4) is a composite damper, the damper (4) comprises a viscous damper and a spring damper, one end of the spring damper is fixedly arranged on the bottom of the floor (9) of the unloading platform, the other end of the spring damper is fixedly connected with the cylinder body of the viscous damper, and the telescopic rod of the viscous damper is hingedly connected with one end of the connecting rod (5) after penetrating through the floor (9) of the unloading platform.