Side turning type self-discharging container

By employing a multi-stage lifting design and a phased tilting mechanism controlled by hydraulic cylinders, combined with bearings and rubber pads for cushioning, the problem of large structural impact during the tipping of side-tipping self-unloading containers has been solved, achieving a long service life and stable transportation for the equipment.

CN223721688UActive Publication Date: 2025-12-26SHANDONG RONGSTAR TRAILER MFG CO LTD
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Patent Information

Application Number
CN202520367221.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-12-26
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing side-tipping self-unloading containers experience significant impact on the container structure during a single tipping process, leading to structural fatigue and wear, posing safety hazards, and increasing the risk of danger with prolonged use.

Method used

It adopts a multi-stage lifting design, unloads in stages, uses hydraulic cylinders to control the tilting of the container, and combines bearings and rubber pads to reduce impact force and improve the friction between the cargo and the carriage through a stable structure.

Benefits of technology

It significantly reduces the impact force on the container structure during each tipping, extends its service life, reduces maintenance costs, and improves the load-bearing capacity and transportation stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of containers, and discloses a rollover type self-discharging container which comprises a carriage, a side wall of the carriage is rotatably connected with a side container door, a lifting structure is arranged on the lower end face of the carriage and comprises a first frame, a second frame is arranged on the upper end face of the first frame, and the second frame is connected with the side container door. Rotating pieces are arranged on the upper portion of the center of one side wall of the first frame and the upper portion of the center of one side wall of the second frame correspondingly, first connecting bases are fixedly connected to the positions, close to the two sides, of the interior of the first frame correspondingly, and first hydraulic cylinders are rotationally connected to the centers of the interiors of the two first connecting bases correspondingly; and base plates are fixedly connected to the positions, close to the two sides, of the interior of the second frame, and the output ends of the two first hydraulic cylinders are rotationally connected to the centers of the lower end faces of the two base plates correspondingly. According to the utility model, the multi-section jacking design is adopted, and staged unloading is adopted, so that the impact force on the container structure during each dumping can be obviously reduced, the service life of the container is prolonged, and the maintenance cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to container technical field especially relates to a side tipping self-unloading container. BACKGROUND

[0002] The container is a kind of standardization large loading container, is widely used to transport various types of goods, including dry goods, refrigerated goods, liquid goods and bulk goods etc., and the side tipping self-unloading container is a kind of special container specially designed for high-efficiency unloading bulk goods, which combines the transport function of traditional container and the unloading function of self-unloading vehicle.

[0003] There are still some problems in the use process of the existing side tipping self-unloading container, in the use process, due to the large angle of container overturning, the impact force of goods on the structure of traditional side tipping self-unloading container is large in one-time dumping process, which can cause structural fatigue and damage, and the stress of rotating position is large in the process of side turning, the wear is large, and danger can also occur in long-term use, therefore, the side tipping self-unloading container is provided by the person skilled in the art to solve the problems in the above background technology. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a side tipping self-unloading container, which adopts multi-section jacking design and can significantly reduce the impact force on the structure of container during each dumping by unloading in stages, prolongs the service life of container, reduces maintenance cost, and reduces the wear of rotating part during use, improves service life.

[0005] To achieve the above object, the utility model provides the following technical scheme: a side tipping self-unloading container, which comprises a vehicle compartment, a side door is rotatably connected to one side wall of the vehicle compartment, and a lifting structure is arranged on the lower end face of the vehicle compartment.

[0006] The lifting structure comprises a first frame, a second frame is arranged on the upper end face of the first frame, a rotating part is arranged at the upper center of one side wall of the first frame and the upper center of one side wall of the second frame, a first connecting seat is fixedly connected to the both sides of the first frame, a first hydraulic cylinder is rotatably connected to the inner center of the two first connecting seats, a base plate is fixedly connected to the both sides of the second frame, the lower end face center of the two base plates is rotatably connected to the output end of the two first hydraulic cylinders respectively, a second connecting seat is fixedly connected to the inner center of the second frame, a second hydraulic cylinder is rotatably connected to the inner center of the second connecting seat, a third connecting seat is rotatably connected to the output end of the second hydraulic cylinder, and the third connecting seat is fixedly connected to the lower end face of the vehicle compartment.

[0007] By the technical scheme, the two first hydraulic cylinders are controlled to extend simultaneously, the two first hydraulic cylinders push the base plate to rotate around the rotating piece at the lower position, the second frame and the carriage are turned to one side, then the second hydraulic cylinder is controlled to extend, the carriage is turned again, the turning angle is large, the impact force on the container structure can be significantly reduced during each time of dumping, the service life of the container is prolonged, and the maintenance cost is reduced.

[0008] Further, the rotating piece comprises an inner rod, recesses are formed in the outer side walls of the inner rod at both ends, rubber pads are sleeved on the recesses at the center positions, and a plurality of bearings are sleeved on the recesses at both ends.

[0009] By the technical scheme, the plurality of bearings support the inner rod and the outer pipe, and the two rubber pads buffer the pressure, the rubber pads can disperse the concentrated load on the bearings, reduce local stress concentration, thereby improving the overall carrying capacity and prolonging the service life of the equipment.

[0010] Further, a plurality of storage grooves are arranged in front of and behind the lower inner wall of the carriage, and a stabilizing structure is arranged in each storage groove.

[0011] By the technical scheme, the stabilizing structure can improve the friction between the goods and the carriage, and improve the safety and stability during transportation.

[0012] Further, the stabilizing structure comprises two third hydraulic cylinders, the two third hydraulic cylinders are arranged horizontally at the center positions of the lower inner walls of the storage grooves, a bottom plate is fixedly connected to the output ends of the two third hydraulic cylinders, and an anti-skid pad is fixedly connected to the upper end face of the bottom plate.

[0013] By the technical scheme, the plurality of third hydraulic cylinders are controlled to extend, the plurality of third hydraulic cylinders lift the plurality of bottom plates and the plurality of anti-skid pads upward, the plurality of anti-skid pads are attached to the lower surfaces of the goods, the friction between the goods and the carriage is improved, and the stability of the goods during transportation is ensured.

[0014] The utility model has the following beneficial effects:

[0015] 1、the utility model discloses a side -turning formula self -discharging container, controls two first hydraulic cylinders to extend simultaneously, two first hydraulic cylinders push the base plate to rotate around the rotating piece at the lower position, the second frame and the carriage are turned to one side, then the second hydraulic cylinder is controlled to extend, the carriage is turned again, the turning angle is large, the impact force on the container structure can be significantly reduced during each time of dumping, the service life of the container is prolonged, and the maintenance cost is reduced.

[0016] 2、The utility model discloses in the rotation process, multiple bearings support the inner rod and the outer tube, and buffer pressure through two rubber pads, and the rubber pad can disperse the concentrated load on the bearing, reduce local stress concentration, thereby improve the overall carrying capacity, improve the service life of equipment.

[0017] 3、The utility model discloses through the control multiple third hydraulic cylinder extension, multiple third hydraulic cylinder will multiple bottom plate and multiple antiskid pad upward jacking, will multiple antiskid pad stick on the lower surface of goods, improve the friction between the car, thereby guarantee the stability of goods in the transportation process. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of a side tipping self-unloading container that the utility model proposes;

[0019] Figure 2 It is a perspective view of a side tipping self-unloading container that the utility model proposes;

[0020] Figure 3 It is a perspective view of a side tipping self-unloading container that the utility model proposes;

[0021] Figure 4 It is a side sectional view of a side tipping self-unloading container rotating part that the utility model proposes.

[0022] Legend:

[0023] 1, car; 2, lifting structure;201, first frame;202, second frame;203, first connecting seat;204, first hydraulic cylinder;205, base plate;206, second connecting seat;207, second hydraulic cylinder;208, third connecting seat;209, rotating part;2091, inner rod;2092, outer tube;2093, recess;2094, rubber pad;2095, bearing;3, side box door;4, stabilizing structure;401, third hydraulic cylinder;402, bottom plate;403, antiskid pad;5, storage groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Reference Figures 1-4The utility model provides an embodiment: a side tipping self -discharging container, including car 1, one side wall of car 1 is rotatably connected with side box door 3, and the lower end surface of car 1 is equipped with lifting structure 2.

[0026] Lifting structure 2 includes first frame 201, and the upper end surface of first frame 201 is equipped with second frame 202, and the center of one side wall of first frame 201 is rotatably connected with the center of one side wall of second frame 202, and the inside of the both sides of first frame 201 is fixedly connected with first connecting seat 203, and the inside center of two first connecting seats 203 is rotatably connected with first hydraulic cylinder 204, and the inside of the both sides of second frame 202 is fixedly connected with base plate 205, and the output end of two first hydraulic cylinders 204 is rotatably connected at the center of the lower end surface of two base plates 205, and the inside center of second frame 202 is fixedly connected with second connecting seat 206, and the inside center of second connecting seat 206 is rotatably connected with second hydraulic cylinder 207, and the output end of second hydraulic cylinder 207 is rotatably connected with third connecting seat 208, and third connecting seat 208 is fixedly connected on the lower end surface of car 1, and the extension of two first hydraulic cylinders 204 is controlled simultaneously, and the base plate 205 is pushed to rotate with the rotation piece 209 at lower place as the center, and second frame 202 and car 1 are overturned to one side, and the extension of second hydraulic cylinder 207 is controlled again, and car 1 is overturned again, and the angle of overturning is big, can significantly reduce the impact force to container structure when dumping each time, prolong the service life of container, reduce maintenance cost.

[0027] As Figure 4 Shown, rotation piece 209 includes inner rod 2091, and the both ends of the outer side wall of inner rod 2091 are equipped with recess 2093, and the center of two recesses 2093 is equipped with rubber pad 2094, and the both ends of two recesses 2093 are equipped with a plurality of bearings 2095, and the both ends of a plurality of bearings 2095 and the outer side of two rubber pads 2094 are equipped with outer tube 2092, a plurality of bearings 2095 support inner rod 2091 and outer tube 2092, and buffer pressure is carried out through two rubber pads 2094, rubber pad 2094 can disperse the concentrated load on bearing 2094, reduce local stress concentration, thereby improve the overall carrying capacity, improve the service life of equipment.

[0028] As Figure 2 With 3 Shown, the lower inner wall of car 1 is arranged with a plurality of storage grooves 5, and the inside of a plurality of storage grooves 5 is equipped with stabilizing structure 4, and the friction between goods and car 1 is facilitated to improve the safety and stability during transportation through stabilizing structure 4.

[0029] The stable structure 4 comprises two third hydraulic cylinders 401 arranged transversely at the center of the lower inner wall of the storage tank 5, and the output ends of the two third hydraulic cylinders 401 are fixedly connected with a bottom plate 402, and the upper end face of the bottom plate 402 is fixedly connected with a non-slip pad 403, and by controlling the extension of the plurality of third hydraulic cylinders 401, the plurality of bottom plates 402 and the plurality of non-slip pads 403 are lifted upward, and the plurality of non-slip pads 403 are attached to the lower surface of the goods, thereby improving the friction between the goods and the carriage 1, so as to ensure the stability of the goods during transportation.

[0030] Working principle: during use, by controlling the extension of the two first hydraulic cylinders 204 at the same time, the two first hydraulic cylinders 204 push the base plate 205 to rotate around the rotating piece 209 at the lower position as the center, the second frame 202 and the carriage 1 are turned to one side, and then the second hydraulic cylinder 207 is controlled to extend, and the carriage 1 is turned again, and the turning angle is large, which can significantly reduce the impact force on the container structure during each pouring, prolong the service life of the container, and reduce the maintenance cost.

[0031] During rotation, the plurality of bearings 2095 support the inner rod 2091 and the outer pipe 2092, and the pressure is buffered through the two rubber pads 2094, the rubber pads 2094 can disperse the concentrated load on the bearing 2094, reduce the local stress concentration, thereby improving the overall carrying capacity and prolonging the service life of the equipment.

[0032] When loading, by controlling the contraction of the plurality of third hydraulic cylinders 401, the plurality of third hydraulic cylinders 401 receive the plurality of bottom plates 402 into the plurality of storage tanks 5, and after loading is completed, by controlling the extension of the plurality of third hydraulic cylinders 401, the plurality of third hydraulic cylinders 401 lift the plurality of bottom plates 402 and the plurality of non-slip pads 403 upward, and the plurality of non-slip pads 403 are attached to the lower surface of the goods, thereby improving the friction between the goods and the carriage 1, so as to ensure the stability of the goods during transportation.

[0033] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A roll-over dump container comprising a car body (1), characterized in that: One side wall of the carriage (1) is rotationally connected with a side box door (3), and the lower end surface of the carriage (1) is provided with a lifting structure (2). The lifting structure (2) comprises a first frame (201), and the upper end surface of the first frame (201) is provided with a second frame (202); a rotating piece (209) is arranged at the upper center of one side wall of the first frame (201) and the upper center of one side wall of the second frame (202); a first connecting seat (203) is fixedly connected to the inside of the first frame (201) at both sides; a first hydraulic cylinder (204) is rotationally connected to the inside of the first connecting seat (203) at the center; a base plate (205) is fixedly connected to the inside of the second frame (202) at both sides; the output end of the first hydraulic cylinder (204) is rotationally connected to the lower end surface center of the base plate (205); a second connecting seat (206) is fixedly connected to the inside center of the second frame (202); a second hydraulic cylinder (207) is rotationally connected to the inside center of the second connecting seat (206); a third connecting seat (208) is rotationally connected to the output end of the second hydraulic cylinder (207); and the third connecting seat (208) is fixedly connected to the lower end surface of the carriage (1).

2. A roll-off dump container according to claim 1, characterized in that: The rotating piece (209) comprises an inner rod (2091), and recesses (2093) are formed in the outer side walls of the inner rod (2091) at both ends; rubber pads (2094) are sleeved on the recesses (2093) at the center; a plurality of bearings (2095) are sleeved on the recesses (2093) at both ends; and an outer pipe (2092) is sleeved on the outer sides of the bearings (2095) and the rubber pads (2094) at both ends of the inner rod (2091).

3. A roll-off dump container according to claim 1, characterized in that: A plurality of storage grooves (5) are arranged in front of and behind the lower inner wall of the carriage (1), and a stabilizing structure (4) is arranged in each storage groove (5).

4. A roll-off dump container according to claim 3, characterised in that: The stabilizing structure (4) comprises two third hydraulic cylinders (401), which are arranged horizontally at the lower inner wall center of the storage groove (5); and a bottom plate (402) is fixedly connected to the output end of the third hydraulic cylinder (401), and an anti-skid pad (403) is fixedly connected to the upper end surface of the bottom plate (402).