CN101585440A

CN101585440A - Bulk container

Info

Publication number: CN101585440A
Application number: CNA2009101482547A
Authority: CN
Inventors: 岳凌汉; 田海增; 赵健; 于凤辉
Original assignee: Qiqihar Railway Rolling Stock Co Ltd
Current assignee: CRRC Qiqihar Rolling Stock Co Ltd
Priority date: 2009-06-19
Filing date: 2009-06-19
Publication date: 2009-11-25
Also published as: WO2010145387A1

Abstract

The invention discloses a bulk container, comprising a quadratic tank and a loading hatch positioned on a top of the tank. At least a cargo door is disposed at a side wall of the tank. The cargo door not only can load wrapped goods, but also unload goods. When loading, the cargo door is opened, then the goods is conveyed into the container through the cargo door; when unloading, position of the tank is kept, the cargo door is opened, then the goods is conveyed through the cargo door. Thus, when unloading goods, the goods can be directly conveyed, and the container does not need to lift downward from a vehicle because the cargo door is positioned at the side wall of the container. Expenses of unloading is saved and unloading process is simplified, then limits of onsite environment and field are small and range of application of the bulk container is enlarged because goods can be unloaded at any time.

Description

A kind of bulk container

Technical field

The present invention relates to the goods transport field, particularly a kind of bulk container.

Background technology

Along with the fast development of China's economic construction and beginning to take shape of economic globalization general layout, carrying trade has obtained swift and violent development, and freight container is the main means of delivery of modern carrying trade, and market increases day by day to the demand of freight container.

Bulk container generally is used for transportation packing or packing less solid dry bulk cargo thing, grain etc. for example, this kind freight container can bear goods in transportation because the load that various factors produces.

Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of representative type bulk container in the prior art.

In the prior art, the casing of the agent structure of bulk container for being square substantially, the corrugated plating that this casing is processed by iron sheet forms its wall; The top of casing offer have a loading flap stock up mouthfuls 11, during loading, stock up mouthful the goods casing of packing into by this, load the flap of freighting on the bonnet that finishes, with the safety of goods in the guard box; Its end offers Dump gate 12, and this Dump gate 12 realizes being movably connected by the end sidewalls of folding 121 with casing, during unloading, freight container is hung oneself from vehicle load earlier, is placed on the place of unloading, opens Dump gate 12 then, and goods is transported; Ventilator 13 is equipped with on the top of wall box, when the aeration-cooling goods of traffic requirements, guarantees the preservation of the comparatively suitable goods of temperature in casings by this ventilator 13.

Above-mentioned bulk container adopts the mode of top loading, end unloading, therefore, and when unloading, must be earlier freight container be hung oneself from carrier vehicle and load, can unload after being placed in suitable position, like this, just produce lifting cost usefulness, increased traffic cost; Simultaneously, because the restriction of some operation field bulk can't realize the end unloading, thereby limit its applicability.

Therefore, how to improve the unloading mode of bulk container, thereby save landing charges, and simplify the unloading process, improve its applicability, just become the problem that those skilled in the art need solve.

Summary of the invention

The purpose of this invention is to provide a kind of bulk container, it in use can save landing charges, simplifies the unloading process, improves its applicability.

For solving the problems of the technologies described above, the invention provides a kind of bulk container, comprise casing that is square substantially and the loading hatch that is positioned at described casing top; The sidewall of described casing has at least one goods door.

Preferably, described goods door comprises the first goods door, and the upper edge of described sidewall and lower edge are respectively equipped with bilge logs and glide path, so that the described first goods door slides along left and right directions with respect to described sidewall by described bilge logs and described glide path.

Preferably, the described first goods door is supported in described glide path by the roller composition that is installed on its lower end, and the upper end of the described first goods door is equipped with the bearing that axis vertically is provided with, and described bearing snaps in the described bilge logs.

Preferably, the upper end of the described first goods door is connected by last bent axle with described bearing; The lower end of the described first goods door is formed by following bent axle with described roller and is connected.

Preferably, described upward bent axle is two, lays respectively at the both sides of described first goods door upper end, and described bent axle down is two, lays respectively at the both sides of described first goods student end; Be connected by rotating shaft between the last bent axle of homonymy and the following bent axle, described rotating shaft is connected with the described first goods door.

Preferably, described upward bent axle and following bent axle all are installed on the inside of the described first goods door.

Preferably, also comprise position fixing handle, this position fixing handle comprises the permanent seat of captiveing joint with described rotating shaft and cardinal principle is L-shaped and by jointed shaft and described permanent seat pivotally attached handle body, described handle body can rotate in perpendicular around described jointed shaft; When the described first goods door was in open mode, the end of described handle body can snap between the doorframe of described rotating shaft and the described first goods door, and then limited freely rotating of described rotating shaft.

Preferably, described goods door comprises the second goods door, is positioned at the bottom of described sidewall; The upper end of the described second goods door is movably connected by folding and described sidewall.

Preferably, the number of the described second goods door is two, and lays respectively at the lower-left side and the lower right side of described sidewall.

Bulk container provided by the present invention, the sidewall of its casing offer at least one goods door.When the goods of bulk container fortune dress when packed goods is arranged, above-mentioned goods door both can be used for lade, can be used for unloaded of cargo again; When freighting in bulk container, the goods door is opened, and the staff enters into box house by the goods door, and the cooperation by the inside and outside staff of casing transports into internal container with goods through the goods door, and piles up neat; During the goods unloading, keep the position of casing motionless, open the goods door, the staff enters casing by the goods door and goods is transported.When the goods of bulk container fortune dress is packing less bulk freight, during loading the goods door is closed, loading hatch by casing top is with the goods casing of packing into, during unloading, keep the position of casing motionless, open the goods door, a part of goods can flow out by the goods door, and remaining goods can be scanned out by the staff.Like this, when goods unloads,, freight container must not hung oneself down from vehicle, save landing charges, simplify the unloading process because the goods door at sidewall, can directly draw off goods.And, owing to can unload at any time, be subjected to the restriction in site environment and place less, enlarged the range of use of bulk container.

A kind of preferred embodiment in, goods door provided by the present invention comprises the first goods door, the upper edge of above-mentioned sidewall and lower edge are respectively equipped with bilge logs and glide path, the first goods door can slide along left and right directions with respect to sidewall by above-mentioned two slideways.Like this, avoid goods door and rolling stock door shield to interfere, thereby improved the safety performance of bulk container.

In another preferred embodiment, the above-mentioned first goods door also has position fixing handle, this handle comprises the permanent seat and the L-shaped substantially handle body of captiveing joint with rotating shaft, and this handle body is hinged by jointed shaft and permanent seat, and can rotate on perpendicular around jointed shaft; When the first goods door was opened, the end of handle main body can be between the doorframe of the rotating shaft and the first goods door, like this, just limited freely rotating of rotating shaft, avoid the random swing of the first goods door when opening, clashed into casing, further improved the safety performance of freight container.

Description of drawings

Fig. 1 is the structural representation of a kind of representative type bulk container in the prior art;

Fig. 2 is the structural representation of the state of closing the door in a kind of specific embodiment of bulk container provided by the present invention;

Fig. 3 is the structural representation of door opening state in a kind of specific embodiment of bulk container provided by the present invention;

Fig. 4 is the structural representation of position fixing handle provided by the present invention under the state of closing the door;

Fig. 5 is the structural representation of position fixing handle shown in Figure 4 under door opening state;

Fig. 6 is the perspective view of handle main body part in the position fixing handle shown in Figure 4;

Fig. 7 is the structural representation of the another kind of specific embodiment of bulk container provided by the present invention.

The specific embodiment

Core of the present invention provides a kind of bulk container, and it in use can save landing charges, simplifies the unloading process, and improves its applicability.

In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.

Please refer to Fig. 2 and Fig. 3, Fig. 2 is the structural representation of the state of closing the door in a kind of specific embodiment of bulk container provided by the present invention; Fig. 3 is the structural representation of door opening state in a kind of specific embodiment of bulk container provided by the present invention.

In a kind of specific embodiment, bulk container provided by the present invention has the casing that is square substantially, and the top of casing offers the loading hatch (not shown) of suitable size, and the sidewall 26 of casing has at least one goods door.

Above-mentioned loading hatch is generally one, certainly, is satisfying under the prerequisite of functions of use, also is not limited to one; This loading hatch is typically provided with the loading flap, to guarantee the safety of goods in the transportation.

Casing described herein generally is cuboid substantially, and hence one can see that, and the roof of above-mentioned casing refers to the surface that is provided with loading hatch, also is its upper surface; The sidewall 26 of casing refers to the tank surface of the relatively large side of area of cross-sectional plane.

Above-mentioned goods door can comprise the first goods door 21 (being shown among Fig. 7), and this first goods door 21 comprises the doorframe 212 that a body 211 and door body 211 both sides have proper width, and the upper edge of above-mentioned sidewall 26 has bilge logs 231, and its lower edge has glide path 232; The upper end of above-mentioned door body 211 and bilge logs 231 form sliding block joint, and its lower end and glide path 232 formation sliding block joints, so that above-mentioned door body 211 can slide along left and right directions with respect to sidewall 26 by bilge logs 231 and glide path 232.Like this, the first goods door 21 is when opening, can slide left or to the right with respect to sidewall 26, when it is closed, slide in the opposite direction, can realize the opening and closing of the first goods door 21 easily, and when opening owing to the first goods door 21, it is less to take up room, avoid the interference with the rolling stock door shield, improved safety performance.

In theory, the above-mentioned first goods door 21 can be provided with a plurality of, still, considers the casing strength problem in the actual use, and the first goods door 21 is traditionally arranged to be one.

The upper end of the above-mentioned first goods door 21 can be equipped with the bearing 28 that is installed in bilge logs 231, and its lower end is equipped with the roller that is supported in glide path 232 and forms 24, thereby realizes that the first goods door 21 is with respect to the slip of sidewall 26 along left and right directions.Like this, the bearing 28 of its upper end can either horizontally slip along bilge logs 231, guarantees the stability that it horizontally slips; In addition, its lower end forms with glide path 232 by roller composition 24 and slides, and roller is formed 24 and is supported on the glide path 232, limits the first goods door, 21 vertical degree of freedom.

Above-mentioned rollers forms 24 can be two groups, is arranged at the left and right sides of the first goods door, 21 lower ends substantially symmetrically, and this roller forms 24 can be specially two pulleys, and two pulleys can connect by connecting rod; Certainly, above-mentioned rollers composition 24 also can be for a plurality of.Correspondingly, above-mentioned bearing 28 also can be two, is arranged at the left and right sides of the first goods door, 21 upper ends substantially symmetrically.

Above-mentioned bilge logs 231 can be the inverted U-shaped groove, and bearing 28 is installed in wherein, and slides along the sidewall of U-lag; Above-mentioned glide path 232 can be level and smooth slideway, and to simplify difficulty of processing, certainly, glide path 232 also can be U-lag.

Can be connected by last bent axle 251 between door body 211 and the bearing 28 of the above-mentioned first goods door 21, and be connected by time bent axle 252 between its body 211 and the roller composition 24.Like this, when the first goods door 21 was closed, door body 211 was positioned at the doorway that is opened on the sidewall 26, and when the first goods door 21 was opened, door body 211 was positioned at the outside on doorway, and was horizontal state substantially with sidewall 26; When the first goods door 21 becomes opening by closed condition, by the rotation of upper and lower bent axle, the first goods door 21 outwards pulled out certain distance after, it is released suitable distance left, realize the unlatching of the first goods door 21; When the first goods door 21 becomes closed condition by opening,, again it is pushed the doorway, thereby realize closing of the first goods door 21 earlier with its outside that pushes back to the doorway.Like this, when the first goods door 21 was closed, its body 211 placed in the doorway on the sidewall 26, had improved the leakproofness of casing.

The above-mentioned bent axle 251 of going up can be set to two, is arranged at the left and right sides of a body 211 respectively, and correspondingly, following bent axle 252 also can be provided with two, and is arranged at the left and right sides of a body 211 respectively.And, the appropriate location of above-mentioned door body 211 can be fixedly connected with rotating shaft 27, can interconnect by rotating shaft 27 between the last bent axle 251 of above-mentioned homonymy and the following bent axle 252, thereby further improve the synchronism that upper and lower bent axle rotates, improve the in-use performance of the first goods door 21.

Above-mentioned upward bent axle 251 and following bent axle 252 all can be installed on the inside of a body 211, and like this, upper and lower bent axle does not take the inner space of casing, has further improved effective bearing capacity of freight container.

Between the doorframe 211 of the above-mentioned first goods door 21 and the rotating shaft 27 position fixing handle 29 can also be installed.

Please refer to Fig. 4, Fig. 5 and Fig. 6, Fig. 4 is the structural representation of position fixing handle provided by the present invention under the state of closing the door; Fig. 5 is the structural representation of position fixing handle shown in Figure 4 under door opening state; Fig. 6 is the perspective view of handle main body part in the position fixing handle shown in Figure 4.

The top of above-mentioned position fixing handle 29 is the permanent seat 291 of captiveing joint with rotating shaft 27, its underpart is L-shaped substantially handle main body 292, this handle main body 292 is hinged by jointed shaft and permanent seat 291, so that fixed block 292 can be swung on perpendicular around jointed shaft, handle main body 292 further comprises bending segment 2921 and straight section 2922.When the first goods door 21 is opened, earlier the jointed shaft of handle main body 292 around itself and permanent seat 291 rotated up, then position fixing handle 29 with rotating shaft 27 to 90 ° substantially of inner rotary, then, fixed block 292 is rotated down 90 ° substantially again, the position of H1 size on the fixed block 292 is placed between rotating shaft 27 and the doorframe 212, thereby limited freely rotating of rotating shaft, prevent the random swing of the first goods door 21 when opening, clashed into casing, further improved the safety performance of freight container.

For realizing above-mentioned functions, the size of handle main body 292 each several parts should satisfy certain requirement, it is specifically as follows: diagram distance H 1 can be slightly larger than the diameter of rotating shaft 27, and distance H 2 can be slightly larger than the radius of rotating shaft 27, and distance H 3 can be slightly less than the horizontal throw between rotating shaft 27 and the doorframe 212.Like this, can guarantee that straight section can place between rotating shaft 27 and the doorframe 212 when the first goods door 21 is opened.Above-mentioned position fixing handle 29 can be provided with two, is fixedly connected on the appropriate location of above-mentioned two rotating shafts 27 respectively, certainly, also can be provided with a plurality of.

The bulk container that a kind of specific embodiment of the present invention is provided, the sidewall of its casing offer at least one goods door.When the goods of bulk container fortune dress when packed goods is arranged, above-mentioned goods door both can be used for lade, can be used for unloaded of cargo again; When freighting in bulk container, the goods door is opened, and the staff enters into box house by the goods door, and the cooperation by the inside and outside staff of casing transports into internal container with goods through the goods door, and piles up neat; During the goods unloading, keep the position of casing motionless, open the goods door, the staff enters casing by the goods door and goods is transported.When the goods of bulk container fortune dress is unpacked cargo, during loading the goods door is closed, loading window by casing top is with the goods casing of packing into, during unloading, keep the position of casing motionless, open the goods door, a part of goods can flow out by the goods door, and remaining goods can be scanned out by the staff.Like this, when goods unloads,, freight container must not hung oneself down from vehicle, save landing charges, simplify the unloading process because the goods door at sidewall, can directly draw off goods.And, owing to can unload at any time, be subjected to the restriction of site environment less, enlarged the range of use of bulk container.

Can also be further improved bulk container mentioned above.

Please refer to Fig. 7, Fig. 7 is the structural representation of the another kind of specific embodiment of bulk container provided by the present invention.

In the another kind of specific embodiment, the goods door of bulk container provided by the present invention can also comprise the second goods door 22, this second goods door 22 is positioned at the bottom of above-mentioned sidewall 26, and its upper end is movably connected by connecting device and above-mentioned sidewall 26, so that the second goods door 22 can be with respect to upwards turnover of sidewall 26.Between the bottom surface of the second goods door 22 and casing, can have suitable vertical distance, so that it avoids interfering with the baffle plate of rolling stock in the process of upwards turnover.Like this, when goods unloads, open the first goods door 21 and the second goods door 22 simultaneously, multi-door unloading has simultaneously further improved discharged speed.

The above-mentioned second goods door 22 can be provided with two, lays respectively at the lower-left side and the lower right side of sidewall 26, like this, further improves discharge rate.Certainly, the quantity of the above-mentioned second goods door 22 is not limited to one or two, under the prerequisite that does not influence the bulk container in-use performance, can be provided with a plurality of.

Above-mentioned connecting device can be folding, also can be conventional other connection modes used in this area.

More than bulk container provided by the present invention is described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.

Claims

1, a kind of bulk container comprises casing that is square substantially and the loading hatch that is positioned at described casing top; It is characterized in that the sidewall of described casing has at least one goods door.

2, bulk container according to claim 1, it is characterized in that, described goods door comprises the first goods door, the upper edge of described sidewall and lower edge are respectively equipped with bilge logs and glide path, so that the described first goods door slides along left and right directions with respect to described sidewall by described bilge logs and described glide path.

3, bulk container according to claim 2, it is characterized in that, the described first goods door is supported in described glide path by the roller composition that is installed on its lower end, and the upper end of the described first goods door is equipped with the bearing that axis vertically is provided with, and described bearing snaps in the described bilge logs.

4, bulk container according to claim 3 is characterized in that, the upper end of the described first goods door is connected by last bent axle with described bearing; The lower end of the described first goods door is formed by following bent axle with described roller and is connected.

5, bulk container according to claim 4 is characterized in that, described upward bent axle is two, lays respectively at the both sides of described first goods door upper end, and described bent axle down is two, lays respectively at the both sides of described first goods student end; Be connected by rotating shaft between the last bent axle of homonymy and the following bent axle, described rotating shaft is connected with the described first goods door.

6, bulk container according to claim 5 is characterized in that, described upward bent axle and following bent axle all are installed on the inside of the described first goods door.

7, bulk container according to claim 6, it is characterized in that, also comprise position fixing handle, this position fixing handle comprises the permanent seat of captiveing joint with described rotating shaft, with substantially L-shaped and by jointed shaft and described permanent seat pivotally attached handle body, described handle body can rotate in perpendicular around described jointed shaft; When the described first goods door was in open mode, the end of described handle body can snap between the doorframe of described rotating shaft and the described first goods door, and then limited freely rotating of described rotating shaft.

According to each described bulk container of claim 1 to 7, it is characterized in that 8, described goods door comprises the second goods door, be positioned at the bottom of described sidewall; The upper end of the described second goods door is movably connected by folding and described sidewall.

9, bulk container according to claim 8 is characterized in that, the number of the described second goods door is two, and lays respectively at the lower-left side and the lower right side of described sidewall.