WO2019128293A1

WO2019128293A1 - Powdery material transportation container

Info

Publication number: WO2019128293A1
Application number: PCT/CN2018/103907
Authority: WO
Inventors: 徐远超; 朱英波; 郭怀远
Original assignee: 中车西安车辆有限公司
Priority date: 2017-12-26
Filing date: 2018-09-04
Publication date: 2019-07-04
Also published as: CN108100513B; CN108100513A

Abstract

Provided are a powdery material transportation container. The powdery material transportation container comprises a container body (1) and a container cover (2). A top of the container cover (2) is connected with a hanging bracket (4) through multiple locking units (3), and the container cover (2) and the container body (1) can be locked by the locking units (3). Each locking unit (3) comprises a lifting part (31). One end of the lifting part (31) is fixed on a side wall of the hanging bracket (4), and the other end of the lifting part (31) is hinged with a connecting part (32). The connecting part (32) is hinged with a middle part of a locking hook (33). One end of the locking hook (33) is hinged with a fixing part (34). The fixing part (34) is fixed on the part, adjacent to the edge, of the container cover (2). The other end of the locking hook (33) is clamped in a limiting part (39) arranged at an upper end of the side wall of the container body (1). Multiple backup locking units (5) are further installed between the container body (1) and the container cover (2).

Description

Powder material transportation container

Technical field

The utility model belongs to the field of vehicle transportation and relates to a powder material transportation container.

Background technique

The container can be loaded with packaging or unpackaged goods for transportation, and it is convenient to use mechanical equipment for loading and unloading. It is a kind of tool for global logistics and transportation. The types of containers are also diverse, and can be classified into general cargo containers, special cargo containers and air containers depending on the type of goods. For many years, long-distance transportation of bulk materials has adopted railway gondola, such as a large number of coal and smelting enterprises' raw materials every year. As the requirements for efficiency and transportation safety of enterprises increase, the transportation mode of railway gondola can no longer meet the demand, so bulk The containerized transportation of materials has become a future transportation trend. Container transportation has good sealing performance, can ensure the safety of cargo transportation, low damage rate, high flip-chip efficiency, and can meet door-to-door transportation requirements.

Since the bulk material has a certain adhesion to the tank wall, it is required that the tank wall be as anti-adhesive as possible. Usually, the container for transporting bulk materials is composed of a box cover and a box body. The transportation process also requires a special lock to lock the container. When the bulk container is loaded, the container is opened by a forklift and the like, and then the equipment such as the grab is loaded and filled. Back cover, manual lock cover, upper seal, open the cover after reaching the destination, unloading through the grab or flip device, manual opening and closing cover is required when loading and unloading materials, the use is very inconvenient, and the loading and unloading efficiency is affected. Large, existing containers cannot meet safe and efficient transportation needs.

Summary of the invention

In view of the defects and deficiencies in the prior art, the utility model provides a powder material transportation container, which overcomes the defects that the existing container cannot meet the safe and efficient transportation demand.

In order to achieve the above object, the utility model adopts the following technical solutions:

A powder material transportation container comprises a box body and a box cover, the box body comprises a box body board, and the outer wall of the box board board is fixed with a plurality of vertical vertical beams, and the upper end and the lower end of each vertical beam respectively pass the upper beam Fixed to the lower beam, a plurality of bottom beams are vertically connected between the two parallel lower beams, the top of the cover is connected to the hanger by a plurality of locking units, and the locking unit can lock the cover and the box The locking unit comprises a lifting member, a connecting member, a locking hook and a fixing member, and one end of the lifting member is hinged with a connecting member, the connecting member is an L-shaped structure, and an L-shaped lock is arranged under the connecting member a hook, and a lower end of the connecting member hinges a bending point of the locking hook, one end of the locking hook is a fixed end, and the other end is a clamping end, and the fixed end of the locking hook is hinged with a fixing member, and the fixing member is fixed to the close of the box cover At the edge, the other end of the locking hook is caught in the limiting member at the upper end of the side wall of the casing; and a plurality of spare locking units are further disposed between the casing and the cover.

The utility model also has the following distinguishing technical features:

Optionally, the lifting member comprises an inverted L-shaped plate, and the lower end of the upper horizontal plate of the inverted L-shaped plate is fixedly connected with two mutually parallel clamping plates, the clamping plate being perpendicular to the upper horizontal plate and the side plate of the inverted L-shaped plate Provided that a connecting plate parallel to the clamping plate is fixed between the two clamping plates, the connecting plate is perpendicular and connected to the upper horizontal plate and the side plate of the inverted L-shaped plate, and the end of the connecting plate end protruding from the clamping plate is hinged by the upper hinge shaft One end of the connector.

The connecting member comprises two vertically bent side plates, the two side plates are arranged in parallel, and the central bending portions of the two side plates are fixedly connected by a curved plate perpendicular to the side plates; two sides of the connecting member The upper bent section of the plate is parallel to the upper horizontal plate of the inverted L-shaped plate, and the connecting plate is inserted between the two side plates of the upper part of the connecting piece and then hinged by the upper hinge shaft; the sides of the two side plates of the connecting piece The bent section is parallel to the side plate of the inverted L-shaped plate, and a middle portion of the locking hook is inserted between the two side plates of the lower part of the connecting member, and the two side plates are hinged to the middle of the locking hook through the central hinge shaft.

The fixing member is disposed under the upper horizontal plate of the inverted L-shaped plate, and the fixing member is located between the inner wall of the side plate of the inverted L-shaped plate of the lifting member and the side bending portion of the two side plates of the connecting member, and The fixing member is disposed near the inner wall of the side plate of the inverted L-shaped plate; the fixing member comprises two mutually parallel fixing pieces, and the connecting plate is inserted between the two fixing pieces, one end of the fixing piece is a positioning end, and the other end is hinged The positioning end of the fixing piece is parallel and close to the inner wall of the side plate of the inverted L-shaped plate, and the upper part of the positioning end extends between the inner wall of the side plate of the inverted L-shaped plate and the clamping plate, and the two fixing pieces of the hinge end of the fixing piece Inserted into the fixed end of the locking hook, the fixing piece is hinged to the fixed end of the locking hook through the lower hinge shaft; the lower hinge shaft is parallel to the central hinge axis and is located at the same horizontal plane.

Optionally, the locking hook is an inverted L-shaped structure, and an end of the upper crossbar of the locking hook is connected to the fixing component through a lower hinge shaft, and an intersection of the upper horizontal bar of the locking hook and the side bar of the locking hook is hinged through the middle The lower end of the side rod of the shaft connecting connector, the straight hook of the lower end of the side rod of the hook hooks into the limiting member at the upper end of the side wall of the box; the limiting member is an inverted U-shaped structure, and the lower end of the limiting member It is fixed to the upper end of the side wall of the cabinet.

Optionally, the hanger is located at a middle position between the two short sides of the cover, and the hanger is parallel to the cover; the hanger includes two hanger beams in an isosceles trapezoid, and the hanger beam includes The upper bottom beam, the lower bottom beam and the side beam, the upper bottom beam and the lower bottom beam are arranged parallel to the long side of the box cover, and the length of the upper bottom beam is smaller than the length of the lower bottom beam; two hanger beams are isosceles trapezoidal Symmetrically disposed along a common upper sill, the lower sill is disposed adjacent to the long side of the cover, and the central portion of the upper sill is provided with a central beam perpendicular to the upper sill and connecting the upper sill and the lower sill; The connecting portion of the beam and the side beam is provided with a connecting block, the lower bottom beam is provided with a connecting block; the connecting block is a square tubular shape; the locking unit has four, and the four locking units are respectively disposed at two The end of the lower sill.

Optionally, the cover includes a cover plate, and a cover frame is fixed at a lower end of the cover. The lower end of the cover frame is provided with a plurality of guide posts; the guide posts are respectively disposed adjacent to the four inner walls of the case.

Optionally, there are six guiding columns, and two guiding columns respectively corresponding to the two long sides of the upper end of the box are symmetric with each other; and one guiding column is respectively corresponding to the two short sides of the upper end of the box body and Symmetrical to each other.

Optionally, the backup unit comprises an inverted L-shaped locking lever, and further comprises a limiting block fixed on the outer side wall of the box, the upper horizontal rod of the locking rod is parallel to the box cover and is stuck at the edge of the box cover, and the locking rod is The side rod runs through the upper beam and the limiting block, and the finite protrusion is processed on the locking rod of the limiting block, and a compression spring is worn on the locking rod between the limiting protrusion and the limiting block.

Optionally, a lower end of the side bar of the lock bar is provided with a grip sleeve.

Optionally, the backup unit is two, and the two backup units are installed at diagonally opposite positions of the box.

Optionally, the joint between the inner side wall of the box and the inner bottom surface of the box is rounded.

Compared with the prior art, the utility model has the beneficial technical effects:

(I) The powder material transportation container of the utility model can realize the loading of the powdery material from the freight yard, the transportation by the public railway, and the discharge process to the factory area.

(II) The locking and opening of the box cover and the box body of the utility model are automatically operated by the locking unit connected by the hanger and the hanger, thereby improving the loading and unloading efficiency. Specifically, when the box cover needs to be opened, the crane and the like are grasped. The hanger pulls the hanger vertically upwards, the lifting member of the hanger driving the locking unit is moved upward, the lifting member pulls the connecting member to move upward, and the connecting member moves the locking hook by the hinge and pulls the middle of the locking hook upward, then Since one end of the locking hook is fixed on the fixing member, the other end of the locking hook is pulled upward by the connecting member. At this time, the straight hook of the locking hook is removed from the limiting member, and the cover is no longer locked by the locking unit, and continues Pull up the hanger, the hanger drives the cover to open by the fixing member; when the cover needs to be closed, the cover is placed directly above the case, and the guide post at the lower end of the cover is used for the cover and the case when the cover is closed Guided positioning, at the same time, the hanger pulls the lifting member downward under the action of its own gravity, and the lifting member sequentially drives the connecting member and the locking hook to move downward, and the straight hook of the locking hook is inserted into the limiting member to complete the cover and the box. Closed body.

(III) The joint between the inner side wall of the container box and the inner bottom surface of the box body adopts a large round corner design, and the inner side wall of the box body and the inner bottom surface of the box body are made of economical stainless steel material, which can reduce the inner side of the box body. The inner bottom surface of the wall and the box adheres to the powdery material to improve the unloading rate of the material; the lock unit in the utility model further ensures transportation safety.

DRAWINGS

Figure 1 is a schematic view showing the overall structure of the container of the present invention.

2 is a schematic view showing the overall structure of the container of the present invention after the container cover is removed.

Figure 3 is a schematic view showing the structure of the box cover and the hanger of the present invention.

Figure 4 is a schematic view showing the structure of the locking unit of the present invention.

Figure 5 is a schematic view showing the structure of the lifting member of the locking unit of the present invention.

Figure 6 is a schematic view showing the structure of the connecting member of the locking unit of the present invention.

Figure 7 is a schematic view showing the structure of the lock hook of the locking unit of the present invention.

Figure 8 is a schematic view showing the structure of the fixing member of the locking unit of the present invention.

Figure 9 is a schematic view showing the structure of the backup unit of the present invention.

Each reference numeral in the figure is represented as: 1-box, 2-box cover, 3-locking unit, 4-cradle, 5-storage unit;

11-case plate, 12-vertical beam, 13-up beam, 14-low beam, 15-sill beam;

21-box cover, 22-box cover frame, 23-guide column;

31-lifting member, 32 connecting member, 33-locking hook, 34-fixing member, 35-upper hinge shaft, 36-rib plate, 37-middle hinge shaft, 38-lower hinge shaft, 39-limit member;

311- inverted L-shaped plate, 312-plywood, 313-connecting plate;

321 - side panels, 322 - curved panels;

341-fixed piece;

41-upper beam, 42-lower sill, 43-side beam, 44-central beam, 45-connecting block;

51-locking lever, 52-limit block, 53-stop projection, 54-compression spring, 55-grip sleeve.

The present invention will be specifically described below in conjunction with the drawings and specific embodiments of the specification.

Detailed ways

As shown in FIG. 1 to FIG. 5, a powdery material transport container includes a box body 1 and a box cover 2, the box body 1 includes a box body board 11, and the outer wall of the box board 11 is fixed with a plurality of vertical ones. The vertical beam 12, the upper end and the lower end of each vertical beam 12 are respectively fixed by the upper beam 13 and the lower beam 14, and a plurality of bottom beams 15 are vertically connected between the two parallel lower beams 14, and the top of the cover 2 passes through a plurality of The locking unit 3 is connected with the hanger 4, and the locking unit 3 can lock the box cover 2 and the box body 1. The locking unit 3 includes a lifting member 31, and one end of the lifting member 31 is fixed to the side wall of the hanger 4, lifting The other end of the member 31 is hinged with a connecting member 32. The connecting member 32 is hinged with a central portion of the locking hook 33. One end of the locking hook 33 is hinged with a fixing member 34. The fixing member 34 is fixed at the edge of the cover 2, and the locking hook 33 is The other end is stuck in the limiting member 39 at the upper end of the side wall of the casing 1; a plurality of the backup unit 5 is further disposed between the casing 1 and the casing cover 2.

Through the above technical solution, the powder material transportation container of the utility model can realize the loading of the powdery material from the freight yard, the transportation by the railway, and the discharge process to the factory; the lock of the cover 2 and the box 1 of the utility model Closing and opening the locking unit 3 using the hanger 4 and the hanger connection to automate the operation, thereby improving the loading and unloading efficiency. Specifically, when the box cover 2 needs to be opened, the crane and the like grasp the hanger 4 and pull the hanger 4 vertically upward. The hanger 4 drives the lifting member 31 connected to the locking unit 3 to move upward, the lifting member 31 pulls the connecting member 32 upward, and the connecting member 32 moves the locking hook 33 by the hinge and pulls the middle of the locking hook 33 upward, at this time, because One end of the locking hook 33 is fixed on the fixing member 34, and the other end of the locking hook 33 is pulled upward by the connecting member 32. At this time, the straight hook of the locking hook 33 is removed from the limiting member 39, and the cover 2 is no longer locked. The tight unit 3 is locked, and the hanger 4 is continuously pulled upward. The hanger 4 drives the cover 2 to open by the fixing member 34. When the cover 2 needs to be closed, the cover 2 is placed directly above the case 1, and the cover 2 is The guide post 23 at the lower end is used for guiding positioning of the cover 2 and the case 1 when the cover is closed. At the same time, the hanger 4 pulls the lifting member 31 downward under the action of its own gravity, and the lifting member 31 sequentially drives the connecting member 32 and the locking hook 33 to move downward, and the straight hook of the locking hook 33 is inserted into the limiting member 39 to complete. The lid of the box cover 2 and the box body 1 are closed; the joint between the inner side wall of the container box body and the inner bottom surface of the box body adopts a large round corner design, and the inner side wall of the box body 1 and the inner bottom surface of the box body 1 are economical. The stainless steel material can reduce the adhesion of the inner side wall of the casing 1 and the inner bottom surface of the casing 1 to the powdery material, and improve the unloading rate of the material. The backup unit 5 in the utility model further ensures transportation safety.

The following is a specific embodiment of the present invention. It should be noted that the present invention is not limited to the following specific embodiments, and all equivalent transformations based on the technical solutions of the present application fall into the present invention. The scope of protection. The present invention will be further described in detail below with reference to the embodiments.

Example 1:

As shown in FIG. 1 to FIG. 5, a powdery material transport container includes a box body 1 and a box cover 2, the box body 1 includes a box body board 11, and the outer wall of the box board 11 is fixed with a plurality of vertical ones. The vertical beam 12, the upper end and the lower end of each vertical beam 12 are respectively fixed by the upper beam 13 and the lower beam 14, and a plurality of bottom beams 15 are vertically connected between the two parallel lower beams 14, and the top of the cover 2 passes through a plurality of The locking unit 3 is connected with the hanger 4, and the locking unit 3 can lock the box cover 2 and the box body 1; the locking unit 3 includes a lifting member 31, and one end of the lifting member 31 is fixed to the side wall of the hanger 4. The other end of the lifting member 31 is hinged with a connecting member 32. The connecting member 32 is hinged with a central portion of the locking hook 33. One end of the locking hook 33 is hinged with a fixing member 34. The fixing member 34 is fixed at the edge of the cover 2, and the locking hook is fixed. The other end of the frame 33 is locked in the limiting member 39 at the upper end of the side wall of the casing 1; a plurality of the backup unit 5 is further disposed between the casing 1 and the tank cover 2.

In this embodiment, the lifting member 31 includes an inverted L-shaped plate 311. The lower end of the upper horizontal plate of the inverted L-shaped plate 311 is fixedly connected with two mutually parallel clamping plates 312, and the clamping plate 312 is perpendicular to the inverted L-shaped plate. The upper horizontal plate and the side plate of the 311 are disposed, and a connecting plate 313 parallel to the clamping plate 312 is fixed between the two clamping plates 312. The connecting plate 313 is perpendicular and connected to the upper horizontal plate and the side plate of the inverted L-shaped plate 311, and the connecting plate 313 An end of the upper end protruding from the clamping plate 312 is hinged to one end of the connecting member 32 via an upper hinge shaft 35; the lifting member 31 is used for fixing the connecting hanger beam 4 on the one hand, and for articulating the connecting member 32 on the other hand; The two clamping plates 312 are used on the one hand for further fixing the connecting plate 313 and on the other hand for positioning and positioning with the fixing member 34 below it; the connecting plate 313 of the lifting member 31 is used for articulating the connecting member 32 on the one hand and the connecting plate on the other hand. 313 is inserted between the two fixing pieces 341. When the lifting member 31 is raised, the connecting plate 313 can be restrained between the two fixing pieces 341 to avoid the shaking of the lifting member 31, so that the lifting member 31 is always vertical. Rise or fall.

The connecting member 32 includes two vertically bent side plates 321 , and the two side plates 321 are disposed in parallel. The central bending portions of the two side plates 321 are fixedly connected by a curved plate 322 perpendicular to the side plates; The upper bent portion of the two side plates 321 of the member 32 is parallel to the upper horizontal plate of the inverted L-shaped plate 312, and the connecting plate 313 is inserted between the two side plates 321 of the upper portion of the connecting member 32 and passes through the upper hinge shaft 35. Hinged; the side bent portions of the two side plates 321 of the connecting member 32 are parallel to the side plates of the inverted L-shaped plate 311, and the middle portions of the locking hooks 33 are inserted between the two side plates 321 at the lower portion of the connecting member 32, two The side plates 321 are hinged to the middle of the lock hooks 33 by the central hinge shaft 37; the two side plates 321 of the connecting member 32 are used on the one hand for articulation with the lifting member 31 in the horizontal direction of the upper portion of the connecting member 32, and on the other hand The middle portion of the lock hook 33 at the lower portion of the connecting member 32 is hinged; at the same time, the curved plate 322 is used for fixedly connecting two mutually parallel side plates 321.

The fixing member 34 is disposed under the upper horizontal plate of the inverted L-shaped plate 311, and the fixing member 34 is located at the side wall inner wall of the inverted L-shaped plate 311 of the lifting member 31 and the side portions of the two side plates 321 of the connecting member 32. Between the bent sections, and the fixing member 34 is disposed near the inner wall of the side plate of the inverted L-shaped plate 311; the fixing member 34 includes two mutually parallel fixing pieces 341, and the connecting plate 313 is inserted between the two fixing pieces 341 One end of the fixing piece 341 is a positioning end, and the other end is a hinge end; the positioning end of the fixing piece 341 is parallel and close to the inner wall of the side plate of the inverted L-shaped plate 311, and the upper part of the positioning end extends to the side plate of the inverted L-shaped plate 311 Between the inner wall and the clamping plate 312, the fixing end of the locking hook 33 is inserted between the two fixing pieces 341 of the hinge end of the fixing piece 341, and the fixing piece 341 is hinged to the fixed end of the locking hook 33 through the lower hinge shaft 38; the lower hinge The shaft 38 is parallel to the central hinge axis 37 and is in the same horizontal plane. The fixing member 34 is used on the one hand to fix the entire device to the cover 2, and on the other hand, the hinge end of the fixing member 34 is used for articulation with the fixed end of the locking hook 33; the two fixing pieces 341 are arranged in parallel to enable the locking hook The insertion of the two fixing pieces 341 between the two fixing pieces 341 enables the vertical movement of the connecting plate 313 of the lifting member 31 to be restricted between the two fixing pieces 341 in the vertical space.

Specifically, the lock hook 33 is an inverted L-shaped structure, and the end of the upper crossbar of the lock hook 33 is connected to the fixing member 34 through the lower hinge shaft 38, and the intersection of the upper crossbar of the lock hook 33 and the side bar of the lock hook 33 is formed. The lower end of the side rod of the connecting rod 32 is connected to the lower end of the side rod of the connecting rod 32 through the middle hinge shaft 37, and the straight hook of the lower end of the side rod of the locking hook 33 is engaged in the limiting member 39 at the upper end of the side wall of the box body 1; the limiting member 39 is inverted U-shaped The lower end of the limiting member 39 is fixed to the upper end of the side wall of the casing 1. The limiting member 39 is used for engaging the straight hook of the locking hook 33 into the limiting member 39 to complete the closing of the cover 2 and the casing 1. The fixed end of the locking hook 33 is hinged with the fixing member 34. The middle bending portion of the locking hook 33 is hinged with the connecting member 32. The locking end of the locking hook 33 is a free end. When the connecting member 32 pulls the middle of the locking hook 33 upward, The clamping end of the locking hook 33 rotates around the fixed end, so that the locking end of the locking hook 33 is locked by the limiting end of the locking hook 33 by the connecting member 32 to achieve the locking function or to leave. The limiting member 39 realizes the unlocking function. In other embodiments, the limiting member 39 can also adopt other common configurations, such as a ring shape, a groove type, and the like, so that the straight hook of the locking hook 33 can be caught in the limiting member 39 to complete the cover 2 With the purpose of closing the cabinet 1.

In the present embodiment, the hanger 4 is located at a middle position between the two short sides of the cover 2, and the hanger 4 is parallel to the cover 2; the hanger 4 includes two hanger beams in an isosceles trapezoid, and the hanger The frame beam includes an upper bottom beam 41, a lower bottom beam 42 and a side beam 43, the upper bottom beam 41 and the lower bottom beam 42 are disposed parallel to the long side of the box cover 2, and the length of the upper bottom beam 41 is smaller than the length of the lower bottom beam 42. Two hanger beams in an isosceles trapezoid are symmetrically disposed along a common upper bottom beam 41. The lower bottom beam 42 is disposed adjacent to the long side of the cover 2, and the middle portion of the upper bottom beam 41 is disposed perpendicular to the upper bottom beam 41. a central beam 44 connecting the upper sill 41 and the lower sill 42; a connection block 45 is provided at the junction of the upper sill 41 and the side sill 43, and a connecting block 45 is disposed on the lower sill 42; the engaging block 45 is a square cylinder There are four locking units 3, and four locking units 3 are respectively disposed at the ends of the two lower bottom beams 42. The hanger 4 is located at a middle position between the two short sides of the cover 2, and the four locking units 3 are respectively disposed at the ends of the two lower sills 42. This arrangement is convenient for pulling the hanger 4 upward. The hanger 4 and the cover 2 are subjected to a vertical upward pulling force and are evenly applied to achieve the purpose of simultaneously pulling the four lifting members 31 of the four locking units 4, so that the locking hooks of the four locking units 4 can be simultaneously opened. 33. The opening of the cover 2 is realized. Similarly, when the cover 2 is closed, the arrangement of the hanger 4 and the locking unit 3 in this embodiment can ensure that the four locking units 4 are simultaneously closed and locked.

In another embodiment, on the basis of the first embodiment, the cover 2 includes a cover plate 21, the lower end of the cover plate 21 is fixed with a cover frame 22, the lower end of the cover frame 22 is provided with a plurality of guide posts 23; The guide columns 23 are respectively disposed adjacent to the four inner walls of the casing 1. The cover frame 22 is for supporting the box cover 21, and the guide post 23 is used for guiding positioning of the cover 2 and the case 1 when the cover is closed.

Specifically, there are six guiding columns 23, and two guiding columns 23 corresponding to the two long sides of the upper end of the box body 1 are symmetric with each other; and one guiding column is respectively corresponding to the two short sides of the upper end of the box body 1 23 and symmetrical to each other. The guiding column 23 is arranged in such a manner as to ensure that the box cover 2 is closed tightly corresponding to the casing 1 from all directions when the cover is dropped.

In the present embodiment, the backup lock unit 5 includes an inverted L-shaped lock lever 51, and further includes a limiting block 52 fixed on the outer side wall of the casing 1. The upper crossbar of the lock lever 51 is parallel to the cover 2 and is stuck in the box. The edge of the cover 2, the side bar of the lock bar 51 penetrates the upper beam 13 and the limit block 52, and the limit protrusion 53 is processed on the lock bar 51 of the stop block 52, and the limit protrusion 53 and the limit block 52 are processed. A compression spring 54 is worn on the lock lever 51 between them. Before the cover 2 is opened, the lock lever 51 is pushed upward and the lock lever 51 is rotated by a certain angle so that the upper crossbar of the lock lever 51 is no longer stuck at the edge of the cover 2, and after the lock unit 5 is opened, the locking unit 3 is opened again; When the locking unit 3 is closed, the lock lever 51 is pushed upward and the lock lever 51 is rotated by a certain angle so that the upper crossbar of the lock lever 51 is caught at the edge of the cover 2, and the lock lever 51 is given by the compression spring 54 and the limiting protrusion 53. A downward pulling force is applied to ensure that the upper cross bar of the lock lever 51 can clamp the edge of the cover 2, and the lock unit 5 further ensures transportation safety.

Specifically, the lower end of the side bar of the lock lever 51 is provided with a grip sleeve 55. The grip sleeve 55 is convenient for the worker to grasp the lock lever 51 and facilitate the rotation of the lock lever 51.

In another embodiment, the two lock units 5 are installed, and the two lock units 5 are installed at diagonally opposite positions of the cabinet 1. The two lock units 5 located at diagonally opposite positions can further ensure the cover 2 Locked with the case 1.

In another embodiment, on the basis of the first embodiment, the connection between the inner side wall of the casing 1 and the inner bottom surface of the casing 1 is rounded, and the inner side wall of the casing 1 and the inner bottom surface of the casing 1 are economical. The stainless steel material can reduce the adhesion of the inner side wall of the casing 1 and the inner bottom surface of the casing 1 to the powdery material, thereby improving the unloading rate of the material.

Claims

A powder material transportation container comprises a box body (1) and a box cover (2), the box body (1) comprises a box body board (11), and the outer wall of the box board board (11) is fixed with a plurality of vertical directions The vertical beam (12), the upper end and the lower end of each vertical beam (12) are respectively fixed by the upper beam (13) and the lower beam (14), and the two parallel parallel beams (14) are vertically connected with a plurality of bottoms. a beam (15), characterized in that the top of the box cover (2) is connected to the hanger (4) by a plurality of locking units (3), and the locking unit (3) can lock the box cover (2) And the box body (1); the locking unit (3) includes a lifting member (31), a connecting member (32), a locking hook (33) and a fixing member (34), and one end of the lifting member (31) is hinged There is a connecting member (32), the connecting member (32) has an L-shaped structure, an L-shaped locking hook (33) is disposed under the connecting member (32), and the lower end of the connecting member (32) hinges the locking hook (33) bending point, one end of the locking hook (33) is a fixed end, the other end is a clamping end, the fixed end of the locking hook (33) is hinged with a fixing member (34), and the fixing member (34) is fixed in the box Near the edge of the cover (2), the other end of the locking hook (33) is caught in the limiting member (39) at the upper end of the side wall of the casing (1); the casing (1) and Further provided with a plurality of standby latch unit (5) between the cover (2).
The powder material transport container according to claim 1, wherein said lifting member (31) comprises an inverted L-shaped plate (311), and the lower end of the upper horizontal plate of the inverted L-shaped plate (311) is fixedly coupled with two a mutually parallel splint (312) disposed perpendicular to the upper transverse plate and the side plate of the inverted L-shaped plate (311), and a parallel between the two clamping plates (312) is parallel to the clamping plate (312) The connecting plate (313), the connecting plate (313) is perpendicularly connected to the upper horizontal plate and the side plate of the inverted L-shaped plate (311), and the upper end of the connecting plate (313) protrudes from the end of the clamping plate (312) through the upper hinge shaft ( 35) articulating one end of the connecting member (32);

The connecting member (32) comprises two vertically bent side plates (321), and the two side plates (321) are arranged in parallel, and the central bending portions of the two side plates (321) pass between the vertical plates and the side plates. The curved plate (322) is fixedly connected; the upper bent portion of the two side plates (321) of the connecting member (32) is parallel to the upper horizontal plate of the inverted L-shaped plate (312), and the connecting plate (313) is inserted The two side plates (321) on the upper part of the connecting piece (32) are hinged by the upper hinge shaft (35); the side bent sections of the two side plates (321) of the connecting piece (32) are parallel to the inverted L shape a side plate of the plate (311), and a middle portion of the locking hook (33) is inserted between the two side plates (321) at the lower portion of the connecting member (32), and the two side plates (321) pass through the central hinge shaft (37) and The middle of the locking hook (33) is hinged;

The fixing member (34) is disposed under the upper horizontal plate of the inverted L-shaped plate (311), and the fixing member (34) is located at the inner wall of the side plate of the inverted L-shaped plate (311) of the lifting member (31) and the connecting member (32) between the side bent sections of the two side plates (321), and the fixing member (34) is disposed near the inner wall of the side plate of the inverted L-shaped plate (311); the fixing member (34) includes two mutual Parallel fixing piece (341), the connecting plate (313) is inserted between two fixing pieces (341), one end of the fixing piece (341) is a positioning end, and the other end is a hinge end; the fixing piece (341) The positioning end is parallel and close to the inner wall of the side plate of the inverted L-shaped plate (311), and the upper portion of the positioning end extends between the inner wall of the side plate of the inverted L-shaped plate (311) and the clamping plate (312), and the fixing piece (341) A fixed end of the locking hook (33) is inserted between the two fixing pieces (341) of the hinge end, and the fixing piece (341) is hinged to the fixed end of the locking hook (33) through the lower hinge shaft (38); the lower hinge shaft ( 38) Parallel to the central hinge axis (37) and at the same level.
The powder material transport container according to claim 1, wherein said lock hook (33) is an inverted L-shaped structure, and an end portion of an upper crossbar of the lock hook (33) is connected by a lower hinge shaft (38) The fixing member (34), the intersection of the upper cross bar of the locking hook (33) and the side bar of the locking hook (33) is connected to the lower end of the side bar of the connecting member (32) through the central hinge shaft (37), the locking hook ( 33) The straight hook of the lower end of the side rod is engaged in the limiting member (39) at the upper end of the side wall of the box body (1); the limiting member (39) is an inverted U-shaped structure, and the limiting member (39) The lower end is fixed to the upper end of the side wall of the casing (1).
A powdered material transport container according to claim 1, wherein said hanger (4) is located at a middle position between two short sides of the cover (2), and the hanger (4) is parallel to the case a cover (2); the hanger (4) comprises two hanger beams in an isosceles trapezoid, and the hanger beam comprises an upper bottom beam (41), a lower bottom beam (42) and a side beam (43), the upper bottom The beam (41) and the lower sill (42) are arranged parallel to the long side of the cover (2), and the length of the upper sill (41) is smaller than the length of the lower sill (42); two slings of isosceles trapezoid The frame beams are symmetrically disposed along a common upper bottom beam (41), the lower bottom beam (42) is disposed adjacent to the long side of the cover (2), and the middle portion of the upper bottom beam (41) is perpendicular to the upper bottom beam (41) And connecting a central beam (44) of the upper sill (41) and the lower sill (42); the connection between the upper sill (41) and the side sill (43) is provided with a connecting block (45), the lower The bottom beam (42) is provided with a connecting block (45); the connecting block (45) is a square tubular shape; the locking unit (3) has four, and four locking units (3) are respectively disposed at two The ends of the lower sill (42).
The powder material transport container according to claim 1, wherein the box cover (2) comprises a box cover (21), and a cover frame (22) is fixed at a lower end of the box cover (21), and the cover is The lower end of the frame (22) is provided with a plurality of guiding columns (23); the guiding columns (23) are respectively arranged adjacent to the four inner walls of the casing (1).
The powder material transport container according to claim 5, wherein the guide post (23) has six, and two guide posts respectively correspond to the two long sides of the upper end of the box (1) (23) And symmetrical to each other; corresponding to a guide post (23) on the two short sides of the upper end of the box (1) and symmetrical to each other.
The powder material transport container according to claim 1, wherein said backup unit (5) comprises an inverted L-shaped lock lever (51), and further comprises a limit fixed to an outer side wall of the casing (1) The block (52), the upper cross bar of the lock bar (51) is parallel to the cover (2) and is stuck at the edge of the cover (2), and the side bar of the lock bar (51) penetrates the upper beam (13) and the limit block ( 52), processing the limit protrusion (53) on the lock lever (51) of the limit block (52), and the lock lever between the limit protrusion (53) and the limit block (52) (51) ) is fitted with a compression spring (54).
The powder material transport container according to claim 7, wherein the lower end of the side bar of the lock lever (51) is provided with a grip sleeve (55).
A powdery material transport container according to claim 1, wherein said spare lock unit (5) is two, and two spare lock units (5) are mounted at oblique diagonal positions of the casing (1).
The powdery material transport container according to claim 1, characterized in that the joint between the inner side wall of the casing (1) and the inner bottom surface of the casing (1) is rounded.