CN115557120A - Logistics storage and transportation box body and folding method thereof - Google Patents

Abstract

The invention relates to a logistics storage and transportation box body and a folding method thereof, which are characterized in that the logistics storage and transportation box comprises a box bottom plate, a box top plate, a first box plate, a second box plate and two side plates, wherein the two side plates are respectively hinged with the box bottom plate; the first box plate and/or the second box plate are/is movably connected to the angle iron and can move up and down and be folded and turned over relative to the box bottom plate; the roof board is connected and is fixed in the top of first boxboard, second boxboard and two curb plates, can fold fast, make things convenient for subsequent packing transportation.

Description

Logistics storage and transportation box body and folding method thereof

Technical Field

The invention relates to the technical field of modern logistics and new materials, in particular to a logistics storage and transportation box body and a folding method thereof.

Background

Logistics refers to the overall process of planning, implementing and managing raw materials, semi-finished products, finished products or related information from the production location of a commodity to the consumption location of the commodity by means of transportation, storage, distribution and the like at the lowest cost in order to meet the needs of customers. With the continuous development of social economy, economic globalization gradually forms, modern logistics industry plays a very important role, and modern logistics is also an important service industry for promoting economic globalization.

The logistics storage and transportation box body is an essential tool in one link of modern logistics, and can load various articles to be transported at one time through the huge capacity of the logistics storage and transportation box body, so that the transportation efficiency of each time is convenient to improve; in addition, the logistics storage and transportation container body can be suitable for land transportation, water transportation, air transportation and the like, has wide application range, and generally adopts a container when a large amount of goods need to be transported at present, for example, the publication number is CN113329955A, the patent name of the chinese invention is a folding container, the container explains that the box plate and the box bottom plate are hinged and fixed through a hinge piece, the box plate can be assembled as long as being folded, but has several remarkable characteristics:

1. after the folding box is folded only by rotation, the box plates are stacked on the box underframe, and no locking and positioning effect exists, so that the box plates of the folded box are easy to shake in the transportation process;

2. under the condition that the box bodies are scattered and are not manually supported, the box plates of the folding box are easy to be excessively folded.

Disclosure of Invention

The invention aims to provide a logistics storage and transportation box body and a folding method thereof, which can be folded quickly and facilitate subsequent packing and transportation.

The main technical solution of the invention is a method for folding a logistics storage and transportation box body, which is characterized in that the logistics storage and transportation box comprises a box bottom plate, a box top plate, a first box plate, a second box plate and two side plates, wherein the two side plates are respectively hinged with the box bottom plate, and four angle irons are respectively welded on four corner ends of the box bottom plate; the first box plate and/or the second box plate are/is movably connected to the angle iron and can move up and down and be folded and turned relative to the box bottom plate; the box top plate is fixedly connected with the first box plate, the second box plate and the tops of the two side plates;

the method comprises the following specific steps:

1) Respectively detaching the box top plate from the first box plate, the second box plate and the two side plates, and independently hoisting and separating the box top plate;

2) Disassembling the left end and the right end of the side plate, the front box plate and the rear box plate, and respectively disassembling the joints of the first box plate and the second box plate with the angle iron;

3) Firstly, folding one side plate to be stacked on the box bottom plate, and then folding the other side plate to be stacked on the one side plate;

4) Lifting the first box plate upwards, and limiting the first box plate after lifting to a certain distance; then the first box board is folded and turned over, and is folded to be stacked above one end of the side board;

5) In the same step 4, the second box plate is lifted and then turned over, and is turned over to be stacked on the other end of the side plate;

6) A connecting piece is respectively arranged on the four angle irons;

7) Locking and then fixedly connecting four corner ends of the box top plate with the connecting pieces, installing the box top plate above the first box plate and the second box plate, and folding and packaging;

in some examples, an adjusting pin is arranged on the inner side wall of the angle iron, and adjusting holes which are in butt joint fit with the adjusting pin are respectively arranged at two side ends of the first box plate and/or the second box plate; the adjusting hole comprises a round hole part and a long strip hole part communicated with the round hole part; in the step 4) and the step 5), along with the lifting of the first box plate and the second box plate, the adjusting pin relatively moves downwards along the long strip hole part, and when the adjusting pin moves downwards to enter the round hole part, the first box plate is limited to continuously lift; (ii) a Along with the turning and folding of the first box plate and the second box plate, the adjusting pin synchronously rotates in the round hole part relatively, and rotates until the adjusting pin is clamped in the long-strip hole part.

In some examples, in step 6), the connecting member includes a fastening plate, and an upper bending plate and a lower bending plate integrally formed with the fastening plate, the fastening plate is fixed in butt joint with the hole reserved in the angle iron, the upper bending plate is provided with a second positioning hole in locking fit with the positioning pin of the box top plate and a third mounting hole corresponding to the first mounting hole, and the lower bending plate abuts against the surface of the box bottom plate.

In some examples, the box bottom plate comprises an underframe assembly and a bottom plate laid on the underframe assembly, wherein angle irons are welded at each of four corners of the underframe assembly, and two ends of the underframe assembly at the angle irons are respectively sunken to form slot structures matched with the bottoms of the first box plate and the second box plate; in the step 4) and the step 5), the first box plate and the second box plate are lifted from the slot structure.

In some examples, a third positioning hole and a fourth mounting hole are respectively formed at two ends of the slot structure, which are close to the angle iron, and a second positioning pin matched with the third positioning hole and a fifth mounting hole corresponding to the fourth mounting hole are formed at the bottoms of the first box plate and the second box plate; in the step 4) and the step 5), before the first box plate and the second box plate are lifted, the bolts in the fourth mounting hole and the fifth mounting hole are firstly detached, so that the first box plate and the second box plate are in a separated state, and in the lifting process, the second positioning pin is pulled out from the third positioning hole.

In some examples, the top panel of the box comprises a top panel and a top frame, wherein the top panel is fixedly arranged in the top frame; each corner end of the top frame is provided with a first positioning pin and first mounting holes positioned on two sides of the first positioning pin; the top parts of the first box plate and the second box plate are provided with mounting plates, and the mounting plates are provided with first positioning holes matched with the first positioning pins and second mounting holes corresponding to the first mounting holes; in the step 1), before the box top plate is lifted and separated, the bolts in the first mounting hole and the second mounting hole are required to be detached, so that the box top plate is in a separated state, and the first positioning pin is separated from the first positioning hole in the lifting process.

In some examples, a metal wrapping is arranged on the periphery of the side plate, a plurality of hinge seats are respectively arranged on the side edges of the underframe assembly, a pin shaft sleeve connected with the hinge seats is arranged at the bottom end of the inner side of the side plate, and the pin shaft sleeve is inserted into the hinge seats through a pin shaft and is butted with the hinge seats; and 2) when the side plates are vertical to the bottom frame assembly, the hinge seats are hidden in the box body.

In some examples, the logistics storage and transportation box further comprises a plurality of upright posts, the upright posts are arranged on the side plates, the top ends of the upright posts are fixedly abutted with the box top plate, and the bottom ends of the upright posts are fixedly abutted with the box bottom plate; in the step 2), the upright posts arranged on the side plates are disassembled one by one; in the step 5), the first box board and the second box board are respectively folded and placed at two ends of the side boards, an avoidance gap is reserved between the first box board and the second box board, and the detached stand column is placed in the avoidance gap.

In some examples, in the step 7), the box top plate is moved downwards, during the moving downwards process, the first positioning pin and the second positioning hole are aligned in real time, the position distance between the first positioning pin and the second positioning hole is gradually corrected, the first positioning pin is inserted into the second positioning hole, so that the box top plate is preliminarily locked, the first mounting hole and the third mounting hole are aligned therewith, the first mounting hole and the third mounting hole are screwed and fixed through bolts, and the box top plate is fixedly connected above the first box plate and the second box plate.

The logistics storage and transportation box body is characterized in that the logistics storage and transportation box body adopts the folding method.

Due to the adoption of the technical scheme, the invention realizes the following effects: 1. the box plate is lifted and then reversed, so that the box plate can be in a locking and positioning effect in a folded state, the box plate is prevented from transversely shaking in the transportation process, and the box plate is protected from being damaged; 2. through the adjusting mode, the first box plate and the second box plate can be prevented from being excessively turned over, so that the turning positions of the first box plate and the second box plate are limited, and the standardized assembling effect is achieved; 3. through the cooperation of adjusting hole and adjusting pin to change self structure and form the hinge relation, make the articulated hiding in the box, difficult quilt destroys.

Drawings

Figure 1 is a schematic structural view of an embodiment of the present invention,

figure 2 is a schematic view of the internal structure of the logistics storage and transportation container body,

figure 3 is a schematic view of the structure of the first boxboard,

figure 4 is a schematic view of the construction of the second boxboard,

figure 5 is a schematic view of the construction of the side plate,

figure 6 is a schematic view of the structure of the top panel of the tank,

figure 7 is a schematic view of the structure of the bottom plate,

figure 8 is one of the schematic views of the folding structure of the second boxboard and the underframe,

figure 9 is an enlarged view of the structure of region C of figure 8,

figure 10 is a schematic view of the area C of figure 8 showing the engagement of the cotter with the adjustment hole,

figure 11 is a second schematic view of the second box board and the bottom frame in a folded configuration,

figure 12 is an enlarged view of the structure of figure 11 in area D,

figure 13 is a schematic view of the D region of figure 11 showing the engagement of the spade pin with the adjustment aperture,

figure 14 is a third schematic view of the second box board and bottom frame folding structure,

figure 15 is an enlarged view of the structure of area E of figure 14,

figure 16 is a schematic view of the region E of figure 14 showing the engagement of the spade pin with the adjustment hole,

figure 17 is one of the schematic cross-sectional views of the flat pin engaging the adjustment hole,

figure 18 is a second schematic cross-sectional view of the flat pin and the adjustment hole,

figure 19 is a third schematic cross-sectional view of the flat pin engaging the adjustment hole,

figure 20 is a schematic view of the operation of folding the logistics storage and transportation container body,

figure 21 is a second schematic view of the logistics storage and transportation container body folding operation,

fig. 22 is a third schematic view showing the operation of folding the logistics storage and transportation container body,

figure 23 is a fourth schematic view of the logistics storage and transportation container body undergoing a folding operation,

fig. 24 is a fifth schematic view showing the operation of folding the logistics storage and transportation container body,

figure 25 is a sixth schematic view of the logistics storage and transportation container body undergoing a folding operation,

figure 26 is a seventh schematic view of the logistics storage and transportation container body folding operation,

figure 27 is an eight schematic view of the folding operation of the logistics storage and shipping container body,

figure 28 is a ninth schematic view of the logistics storage and transportation container body folding operation,

figure 29 is one of the schematic views of the second box panel and underframe folded configuration,

figure 30 is a schematic view of the construction of the connector,

figure 31 is a schematic view of the positioning structure of the undercarriage assembly and the second boxboard,

figure 32 is an enlarged view of the structure of figure 31 in area K,

figure 33 is a schematic view of the positioning structure of the top box panel and the second box panel,

figure 34 is an enlarged view of the structure of area B of figure 33,

figure 35 is a schematic structural view of a sectional view of the case,

figure 36 is an enlarged view of the structure of area a of figure 35,

figure 37 is an enlarged view of the structure of area B of figure 36,

in the figure: the logistics storage and transportation box body 1, a box top plate 2, a first box plate 3, a side plate 4, a box bottom plate 5, a second box plate 6, a vertical column 7, a bottom plate 8, a slot structure 12, angle iron 13, an adjusting pin 14, a hinge seat 15, a rain eaves 16, a lower end transverse pipe 17, a positioning through hole a18, an underframe assembly 19, a first mounting hole 20, a top plate 21, a first positioning pin 22, a top frame 23, a door plate 24, a transverse pipe 25, an angle column 26, a reinforcing plate 27, a first positioning hole 28, a first mounting plate 29, a second mounting hole 30, an adjusting hole 31, a second mounting plate 32, a second positioning pin 33, a fourth mounting hole 34, a rear frame 35, a rear plate 36, a round hole part 38, a long strip hole part 39, a first side plate 41, a second side plate 42, a positioning connecting hole 43, a connecting hole 44, an avoiding gap 45, a third positioning hole 46, a fifth mounting hole 47, an upper bending plate 50, a fixed connection plate 51, a lower bending plate 52, a second positioning hole 53, a third mounting hole 54, a positioning through hole b, a positioning through hole 55, a base plate 56, a plane surface 57 and an arc-shaped surface 61.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the present invention.

It is to be understood that the terms "a" and "an" are to be interpreted as meaning that a number of one element may be one in one embodiment or multiple in another embodiment, and the terms "a" and "an" are not to be interpreted as limiting the number.

Referring to fig. 1 to 7 of the drawings of the specification of the present invention, a logistics storage and transportation container 1 according to a preferred embodiment of the present invention includes a container bottom 5, a container top panel 2, a first container panel 3, a second container panel 6, and two side panels 4, wherein the two side panels 4 are respectively hinged to the container bottom 5, the first container panel 3 and the second container panel 6 are respectively movably connected to two ends of the container bottom 5, and the container top panel 2 is fixedly connected to the top of the first container panel 3, the second container panel 6, and the two side panels 4; the box bottom plate 5 comprises an underframe assembly 19 and a bottom plate 8 which is fixedly covered on the underframe assembly 19, the box top plate 2 comprises a top frame 23 and a top plate 21 made of PP cellular boards, and the top plate 21 is fixedly arranged in the top frame 23; the first box plate 3 comprises a door frame and two door plates 24 made of PP cellular boards, the two door plates 24 are respectively hinged with the door frame to form a double-door structure, and workers can enter the box body to carry goods after opening the door plates 24; the second box plate 6 comprises a rear frame 35 and a rear plate 36 made of a PP cellular board, and the rear plate 36 is fixedly connected in the rear frame 35; the top frame 23, the door frame, the rear frame 35 and the underframe assembly 19 are all made of metal materials, such as iron and steel; the invention relates to a preparation method of a thermoplastic honeycomb plate, which is independently developed and developed by an applicant, has been practically produced and used and can be applied to different fields, and the PP honeycomb plate has the following characteristics:

1. due to the special honeycomb structure, the plate has low density and light weight;

2. the strength is high, and the impact resistance, the rigidity and the flexibility are combined, and the physical stress impact and the damage can be resisted, and the following experimental data are carried out on the strength of the plate:

3. the corrosion resistance is realized, and the chemical resistance is not decomposed; the product has strong resistance to oil, fat and common chemicals;

4. the plate has good sealing performance, does not seep water or leak water, and does not absorb water even if the surface is damaged;

5. the weather resistance is strong, and the service temperature range is wide.

In the embodiment, based on the characteristics of the PP honeycomb panel and the panel structures of the boxes respectively formed by the top frame 23, the door frame, the rear frame 35 and the PP honeycomb panel, and the side plate 4 is also made of the PP honeycomb panel, the weight of the whole box can be effectively reduced, so that the assembly of workers is facilitated; secondly, the top frame 23, the door frame and the rear frame 35 are made of metal materials, such as iron and steel, and are positioned on important parts of the box body to be supported, so that the compressive strength capability of the plate can be further enhanced; when the box body is stacked or a heavy object is arranged in the box body, the top frame 23, the door frame and the rear frame 35 are used as main structural supporting points of the whole box body, and the strength of the PP cellular board is enough to prevent the box body from deforming; moreover, because the box body can be folded, the connecting gap between the plates at the rotating position is smaller, the sealing property of the box body is enhanced, and because of the characteristics of the PP cellular board, the water seepage and the water leakage can be effectively prevented from reaching the inside; the surface wall of the logistics storage and transportation box body 1 is mainly formed by PP honeycomb plates, so that the formed box body is excellent in weather resistance and not easy to be influenced by the external environment, and the box body can transport goods needing to be refrigerated and can also transport heat-preservation and normal-temperature goods; and according to the specific requirements, the box body is tested in an assembling state or a folding state, so that the following data can be obtained:

1. self weight of the box body is required to be below 1000kg, and 960kg of the box body is actually measured;

2. carrying out load test, wherein 3600kg is required, and 4000kg is actually measured in the box body;

3. stacking the test layer boxes to sequentially stack 3 layers, wherein (3600 + 960) = 3=13680kg, and actually measuring 15000kg in the box body;

4. the oblique door opening and closing test is carried out, wherein the height of a corner pad is 1 cm;

5. testing the strength, namely pulling and transporting goods of tons back and forth for 10 times by a hydraulic forklift;

6. side wall column 7: the load bearing 200KG pulling force is in the transverse direction and the 45-degree direction;

7. disassembly test, namely estimating 10 minutes for 4 persons at present;

8. assembly test, currently, 4 persons are estimated for 20 minutes;

9. shipping 40 feet containers (14 sets of 20 feet can be loaded and unloaded) and the logistics storage and transportation container body 1 is arranged.

Based on the above technical solution, in other embodiments, the first box board 3 may also be configured as a single-door structure. The bottom plate 8 is made of bamboo plywood, the bamboo plywood is made of bamboo materials serving as main frameworks and filling materials, the bamboo plywood is formed into a blank under high pressure and has high pressure bearing capacity, connecting holes are formed in two ends of the bamboo plywood, threaded holes are formed in the end parts, corresponding to the connecting holes, of the bottom frame assembly 19, and the bamboo plywood penetrates through the connecting holes through bolts and is screwed into the threaded holes to be connected and fixed with the bottom frame assembly 19; the underframe assembly 19 comprises a rectangular underframe formed by welding and enclosing four bottom beams end to end and two fork leg square tubes symmetrically arranged by taking the median line of the rectangular underframe as a symmetry axis; all be equipped with many with the enhancement connecting pipes of vertical cross arrangement between two fork foot side pipes and between fork foot side pipe and the floorbar, the bamboo plywood lay with the higher authority of enhancement connecting pipe and fork foot side pipe, so many with the pressure-bearing capacity that the enhancement connecting pipe of vertical cross arrangement can further strengthen the bamboo plywood, load more heavier goods effectively. The fork foot square tube can facilitate the insertion of fork teeth of the carrier and is beneficial to the carrying of the carrier to the logistics storage and transportation box body 1, and the median line of the rectangular bottom frame is symmetrically arranged as a symmetrical axis so as to averagely bear the force of the carrier during carrying and prevent the logistics storage and transportation box body 1 from toppling.

As can be seen from fig. 3 and 4, the door frame includes two corner posts 26 formed by a longitudinal channel steel structure and horizontal pipes 25 fixedly connected to the upper and lower ends between the two corner posts 26, a plurality of first through holes are longitudinally and sequentially distributed on the outer side folded edges of the corner posts 26, butt-joint holes corresponding to the bolt holes are formed at the two ends of the side plate 4, and the rear door frame has the same structure as the front door frame; the side plates 4 are rotated until the end parts of the side plates are attached to the outer folded edges of the corner posts 26, the side plates and the corner posts 26 are screwed together by bolts, and a plurality of reinforcing plates 27 are sequentially added to the corner posts 26 to enhance the strength of the corner posts 26.

Specifically, as shown in fig. 8 to 19, an angle iron 13 is welded at each of four corner ends of the bottom frame assembly 19, an adjusting pin 14 is disposed on an inner side wall of the angle iron 13, and adjusting holes 31 adapted to butt-joint with the adjusting pins 14 are respectively disposed at two side ends of the first box plate 3 and/or the second box plate 6; the first box plate 3 and/or the second box plate 6 can move up and down and can be folded and turned over relative to the box bottom plate 5; the angle iron 13 is arranged to effectively limit excessive overturning of the first box plate 3, the second box plate 6 and the side plate 4, in addition, in the embodiment, the angle iron 13 can form a hidden hinge structure with the adjusting pin 14, on one hand, the hinge structure can make full use of the change of the structure of the angle iron, on the other hand, the overturning structure is hidden in the box body, so that the hinge structure can be effectively protected from being damaged, at present, the hinge parts of the traditional foldable container are independently arranged and exposed outside the box body, and therefore, the risk is that the container is easy to collide during the transportation process, the hinge parts are easy to damage, and the box plates can not be effectively turned over; in addition, in the technical scheme, the first box board 3 and the second box board 6 can move up and down and can be turned and adjusted relative to the box bottom board 5, that is, before the first box board 3 is turned over relative to the box bottom board 5, the first box board 3 is lifted and moved up and then turned and folded, otherwise, the first box board 3 can be turned over to be perpendicular to the box bottom board 5 and then moved down, and the second box board 6 is also operated, so that the first box board 3 can be further prevented from being turned over excessively and the connection fixing strength of the first box board 3 can be enhanced; the adjusting pin 14 is a flat pin, and the circumferential wall surface of the flat pin is different linear wall surfaces on the same circumference, including a plane 60 and an arc surface 61; wherein, the left wall surface and the right wall surface of the flat pin are planes 60, and the upper wall surface and the lower wall surface thereof are arc surfaces 61; the adjusting hole 31 comprises a circular hole part 38 and a long strip hole part 39 communicated with the circular hole part 38, the diameter between the two arc-shaped surfaces 61 is matched with that of the circular hole part 38, the width between the two planes 60 is matched with that between two side walls of the long strip hole part 39, and the width of the long strip hole part 39 is smaller than that between the two arc-shaped surfaces 61; when the first and second box plates 3 and 6 can move up and down relative to the box bottom plate 5, the flat pins move relatively in the long hole portions 39, and the flat surfaces 60 of the flat pins move along the inner walls of the long hole portions 39; when the first box board 3 and the second box board 6 can be folded and turned over relative to the box bottom board 5, the flat pin relatively rotates in the circular hole portion 38, the arc-shaped surface 61 rotates along the inner hole wall of the circular hole portion 38, so the relative rotation and the relative movement are called because in this embodiment, the flat pin is fixedly arranged on the angle iron 13, so the flat pin does not move, but the adjusting hole 31 moves along with the movement of the first box board 3 and the second box board 6, as shown in fig. 8 to 16, taking the folding movement of the second box board 6 as an example, when the second box board 6 moves up, the adjusting hole 31 moves up, the flat pin moves down relative to the adjusting hole 31, when the second box board 6 is turned over, the adjusting hole 31 turns over, and the flat pin relatively moves into the circular hole portion 38 and turns over relative to each other; the adjusting pin 14 and the adjusting hole 31 are designed to be matched, and the purpose is that after the flat pin enters the circular hole portion 38 from the long strip hole portion 39 and rotates for a certain angle, the flat pin can be clamped in the circular hole portion 38, so that the flat pin cannot return to the long strip hole portion 39, and a locking structure is formed, namely, after the first box plate 3 and the second box plate 6 are folded, the flat pin is clamped in the circular hole portion 38, so that the first box plate 3 and the second box plate 6 cannot transversely move in a folded state, and the folded first box plate 3 and the folded second box plate 6 are prevented from transversely swinging back and forth and being damaged in the transportation process; in addition, in order to further enhance the connection strength between the angle iron 13 and the first box plate 3 and the second box plate 6, the inner side wall and the outer side wall of the angle iron 13 are respectively provided with a backing plate 57, and the backing plates 57 are provided with through holes correspondingly matched with the adjusting holes 31 and the positioning through holes; when the box plate is vertical to the box bottom plate 5, the corner posts 26 are abutted against the base plates 57, and the base plates 57 can effectively enhance the connection strength and the connection stability between the box plate and the corner posts 26.

Further optimization, two end parts of the box bottom plate 5 at the angle iron 13 are recessed to form slot structures 12 matched with the bottom ends of the first box plate 3 and the second box plate 6 respectively, and the first box plate 3 and the second box plate 6 are moved downwards into the slot structures 12, wherein the slot structures 12 are formed because the first box plate 3 and the second box plate 6 can be kept in a vertical state after being inserted into the slot structures 12 without screwing any bolt, so that a worker can assemble the box bottom plate quickly without righting the first box plate 3 and the second box plate 6 while assembling; if only the first box plate 3 and the second box plate 6 are connected and fixed with the box bottom plate 5, it is not enough to enable the first box plate 3 and the second box plate 6 to achieve the qualified support strength, and in this case, for the whole box, the scattered state of the first box plate 3 and the second box plate 6 is called as the scattered state, because after the whole box is assembled, if a plurality of boxes are stacked or lifted, the box bearing at the bottom end is large or the first box plate 3 and the second box plate 6 are subjected to upward pulling force, and if only the first box plate 3, the second box plate 6 and the box bottom plate 5 are connected and fixed, the first box plate 3 and the second box plate 6 still may shake, so in this embodiment, as shown in fig. 12, two wall surfaces of the angle iron 13 are respectively provided with a positioning through hole, wherein one positioning through hole b55 is located above the adjusting pin 14, and the angle post 26 is provided with a positioning threaded hole 56 and a positioning hole 43 corresponding to the two positioning through holes; one positioning through hole b55 and the positioning threaded hole 56 are screwed by a positioning bolt, the first box plate 3 and the second box plate 6 can be ensured to be locked in the longitudinal direction by locking the positioning through hole b55 and the positioning threaded hole 56, the other positioning through hole a18 and the positioning connecting hole 43 are screwed by matching of a bolt and a screw sleeve, the first box plate 3 and the second box plate 6 can be ensured to be locked in the transverse direction by locking the positioning through hole b55 and the positioning connecting hole 43, otherwise, if the positioning threaded hole 56 and the positioning connecting hole 43 are not arranged and the whole box body is in a scattered state, and the vertical strength for supporting the first box plate 3 and the second box plate 6 by the stress of a flat pin is obviously insufficient; in addition, as shown in fig. 31, a third positioning hole 46 and a fifth mounting hole 47 are respectively disposed at two ends of the slot structure 12 close to the angle iron 13, a second mounting plate 32 is disposed at the bottom of the corner post 26, and the second mounting plate 32 is provided with a second positioning pin 33 adapted to the first positioning hole 28 and a fourth mounting hole 34 corresponding to the fifth mounting hole 47; in the process that the first box plate 3 and the second box plate 6 vertically move downwards, the second positioning pin 33 is aligned with the third positioning hole 46 in real time and gradually corrects the position distance between the first positioning pin 33 and the third positioning hole 46, the second positioning pin 33 is accurately inserted into the third positioning hole 46, so that the first box plate 3 and the second box plate 6 are preliminarily locked with the box bottom plate 5, the fourth mounting hole 34 is aligned with the fifth mounting hole 47, and the fourth mounting hole 34 and the fifth mounting hole 47 are screwed and fixed through bolts, so that the first box plate 3 and the second box plate 6 are fixedly connected with the box bottom plate 5.

As shown in fig. 35 and fig. 36, in order to further enhance the connection strength of the bottom plate 8 with the bottom frame assembly 19, in this embodiment, the lower end transverse tubes 17 of the first box board 3 and the second box board 6 are formed by multi-bending profiles, wherein the profiles are used as pressing edges towards the bending edges in the box body, and when the first box board 3 and/or the second box board 6 are vertical to the box bottom plate 5, the pressing edges press the end portions of the bottom plate 8 tightly below to prevent the bottom plate 8 from separating or tilting relative to the bottom frame assembly 19.

As shown in fig. 5 and 7, a metal wrapping is arranged around the side plate 4, a plurality of hinge seats 15 are arranged on the side edge of the bottom frame assembly 19, a rotating pin connected with the hinge seats 15 is arranged at the bottom end of the inner side of the side plate 4, and the metal wrapping of the side plate 4 can improve the aesthetic degree of the box body on one hand, and can make the side plate 4 more smooth when rotating on the other hand, and can be connected and fixed with the outer side edge through the rotating pin which is more easily connected with the metal wrapping; when curb plate 4 rotates to perpendicular to chassis assembly 19, articulated seat 15 hides inside the box, hides articulated seat 15 effectively in the inside advantage of box, and the protection is articulated seat 15 and is not collided with the damage and destroyed, based on the service environment of thing flow box, when removing every box, easily bumps each other, if articulated seat 15 exposes in the outside, then articulated seat 15 of up time is collided with by the wearing and tearing, and then makes the side can't turn over effectively again.

As shown in fig. 35 to 37, a rain eaves 16 is transversely arranged on a top end wall surface of the door frame facing the outside of the box body, and the door panel 24 falls into a shielding area formed by the rain eaves 16; the rain eaves 16 comprise blocking edges and two bending edges integrally formed with the blocking edges, the blocking edges and the front door frame form a certain inclination angle, one bending edge is bent upwards and used for being fixed with the front door frame, and the other bending edge is bent downwards; if two edges of bending all up then form the eaves 16 of U-shaped structure, lead to 16 easy ponding of eaves, and do not have the effect of sheltering from.

As a preferable scheme, as shown in fig. 33 and 34, a first positioning pin 22 and first mounting holes 20 located at two sides of the first positioning pin 22 are respectively arranged at each corner end of the top frame 23, a first mounting plate 29 is arranged at the top of the corner post 26, and a first positioning hole 28 butted with the first positioning pin 22 and a second mounting hole 30 corresponding to the first mounting hole 20 are arranged in the first mounting plate 29; when the box top plate 2 is connected, the box top plate 2 is lifted up firstly, and then moves downwards towards the tops of the first box plate 3, the second box plate 6 and the two side plates 4, the positions of the positioning pins and the first positioning holes 28 are gradually corrected in the downward moving process, so that the positioning pins penetrate the first positioning holes 28 to preliminarily lock the box top plate 2, the first mounting holes 20 correspond to the second mounting holes 30, and the first mounting holes 20 and the second mounting holes 30 are screwed firmly through bolts, so that the box top plate 2 is fixedly connected to the tops of the first box plate 3, the second box plate 6 and the two side plates 4.

As shown in fig. 20 to fig. 28, the present embodiment further provides a method for folding the logistics storage and transportation container body 1, which specifically includes the following steps:

respectively disassembling the box top plate 2 from the first box plate 3, the second box plate 6 and the two side plates 4, and independently hoisting and separating the box top plate 2; before the box top plate 2 is lifted and separated, the bolts in the first mounting hole 231 and the second mounting hole 30 need to be detached, so that the box top plate 2 is in a separated state, and the first positioning pin 22 is separated from the first positioning hole 28 in the lifting process;

the bolts between the left end and the right end of the side plate 4 and the front box plate and the rear box plate 36 are disassembled, and the positioning threaded holes of the first box plate 3 and the second box plate 6 and the positioning bolts on the positioning through holes on the angle iron 13 as well as the positioning connecting holes of the first box plate 3 and the second box plate 6 and the positioning bolts on the other positioning through holes on the angle iron 13 are disassembled;

firstly, folding one side plate 4 to be stacked on the box bottom plate 5, and then folding the other side plate 4 to be stacked on the one side plate 4;

lifting the first box plate 3 upwards, and limiting the lifting after the lifting is carried out to a certain distance; then, the first box plate 3 is folded and turned over and is folded to be stacked above one end of the side plate 4; similarly, the second box plate 6 is lifted and then turned over, and is turned over to be stacked on the other end of the side plate 4; meanwhile, along with the lifting of the first box plate 3 and the second box plate 6, the adjusting pin 14 moves downwards along the long hole part 39 relatively, and when the adjusting pin moves downwards to enter the round hole part 38, the first box plate 3 is limited to continuously lift; (ii) a Along with the turning and folding of the first box plate 3 and the second box plate 6, the adjusting pin 14 synchronously rotates relatively in the round hole part 38 until the adjusting pin 14 is clamped in the long strip hole part 39; as an optimized solution, the first box plate 3 and the second box plate 6 are lifted from the slot structure; as a further optimized scheme, before the first box plate 3 and the second box plate 6 are lifted, the bolts in the fourth mounting hole 34 and the fifth mounting hole 47 are firstly detached, so that the first box plate 3 and the second box plate 6 are in a separated state, and in the lifting process, the second positioning pin 33 is pulled out of the third positioning hole 46;

a connecting piece is respectively arranged on the four angle irons 13 and comprises a fixed connection plate 51, an upper bending plate 50 and a lower bending plate 52 which are integrally formed with the fixed connection plate 51, a connecting hole 44 of the fixed connection plate 51 is fixedly butted with a hole site reserved on the angle iron 13, the upper bending plate 50 is provided with a second positioning hole 53 which is matched with a positioning pin of the box top plate 2 in a locking way and a third mounting hole 54 corresponding to the first mounting hole 231, and the lower bending plate 52 is abutted against the surface of the box bottom plate 5;

the four corner ends of the box top plate 2 are respectively fixedly connected with the connecting pieces in a locking way and are arranged above the first box plate 3 and the second box plate 6 which are folded, so that the whole logistics storage and transportation box body 1 is folded, packaged and transported; as an optimization scheme, the box top plate 2 is moved downwards, in the downward moving process, the first positioning pin 22 and the second positioning hole 53 are aligned in real time, the position distance between the first positioning pin 22 and the second positioning hole 53 is gradually corrected, the first positioning pin 22 is inserted into the second positioning hole 53, the box top plate 2 is preliminarily locked, the first mounting hole 231 and the third mounting hole 54 are aligned therewith, the first mounting hole 231 and the third mounting hole 54 are screwed and fixed through bolts, and the box top plate 2 is fixedly connected above the first box plate 3 and the second box plate 6.

In addition, in the present embodiment, as shown in fig. 2, 21 and 28, a plurality of columns 7 are sequentially installed on the side plate 4 of the box body, the top ends of the columns 7 abut against the top frame 23 of the box top plate 2, and the bottom ends of the columns 7 abut against the side beams of the bottom frame assembly 9, when the box body needs to be folded, the columns 7 are detached from the side plate 4, and then the side plate 4 is turned over, specifically, in the process of the folding method, the columns 7 installed on the side plate 4 are detached one by one; the first box board 3 and the second box board 6 are respectively folded and placed at two ends of the side board 4, an avoiding gap 45 is reserved between the first box board 3 and the second box board 6, and the disassembled stand column 7 is placed in the avoiding gap 45.

It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are given by way of example only and are not limiting of the invention.

The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.

Claims (10)

1. The method for folding the logistics storage and transportation box body is characterized in that the logistics storage and transportation box body comprises a box bottom plate (5), box top plates (21) (2), a first box plate (3), a second box plate (6) and two side plates (4), wherein the two side plates (4) are respectively hinged with the box bottom plate (5), and angle irons (13) are welded at the four corner ends of the box bottom plate (5); the first box plate (3) and/or the second box plate (6) are/is movably connected to the angle iron (13) and can move up and down and be folded and turned over relative to the box bottom plate (5); the box top plates (21) and (2) are fixedly connected with the tops of the first box plate (3), the second box plate (6) and the two side plates (4);

the method comprises the following specific steps:

1) detaching a box top plate (2) from a first box plate (3), a second box plate (6) and two side plates (4) respectively, and lifting and separating the box top plate (2) independently;

2) The left end and the right end of the side plate (4) are disassembled from the front box plate and the rear box plate (36), and the joints of the first box plate (3) and the second box plate (6) with the angle iron are respectively disassembled;

3) Firstly, one side plate (4) is folded to be stacked on the box bottom plate (5), and then the other side plate (4) is folded to be stacked on the one side plate (4);

4) The first box plate (3) is lifted upwards and limited after being lifted to a certain distance; then the first box board (3) is folded and turned over and is folded to be stacked above one end of the side board (4);

5) In the same step 4, the second box plate (6) is lifted and then turned over, and is folded to be stacked on the other end of the side plate (4);

6) A connecting piece is respectively arranged on the four angle irons (13);

7) The four corner ends of the box top plate (2) are respectively fixed with the connecting pieces after being locked, and are arranged above the first box plate (3) and the second box plate (6) and folded and packaged.

2. The method for folding logistics storage and transportation box body according to claim 1, wherein the inner side wall of the angle iron (13) is provided with an adjusting pin (14), and the two side ends of the first box plate (3) and/or the second box plate (6) are respectively provided with an adjusting hole (31) which is in butt joint fit with the adjusting pin (14); the adjusting hole (31) comprises a round hole part (38) and a long strip hole part (39) communicated with the round hole part (38); in the steps 4) and 5), along with the lifting of the first box plate (3) and the second box plate (6), the adjusting pin (14) relatively moves downwards along the long strip hole part (39), and when the adjusting pin moves downwards to enter the round hole part (38), the first box plate (3) is limited to continuously lift; (ii) a Along with the turning and folding of the first box plate (3) and the second box plate (6), the adjusting pin (14) synchronously rotates relatively in the round hole part (38) along with the turning and folding, and the adjusting pin (14) rotates to be clamped in the long-strip hole part (39).

3. The method for folding a logistics storage and transportation container body according to claim 1, wherein in the step 6), the connecting member comprises a fixed plate (51) and an upper bending plate (50) and a lower bending plate (52) which are integrally formed with the fixed plate (51), the fixed plate (51) is fixed in a butt joint manner with a hole reserved in the angle iron (13), the upper bending plate (50) is provided with a second positioning hole (53) which is in locking fit with a positioning pin of the container top plate (2) and a third mounting hole (54) corresponding to the first mounting hole (231), and the lower bending plate (52) abuts against the surface of the container bottom plate (5).

4. The method for folding the logistics storage and transportation box body according to claim 1, wherein the box bottom plate (5) comprises an underframe assembly (19) and a bottom plate laid on the underframe assembly (19), an angle iron (13) is welded on each of four corners of the underframe assembly (19), and two ends of the underframe assembly (19) at the position of the angle iron (13) are respectively sunken to form a slot structure (12) matched with the bottoms of the first box plate (3) and the second box plate (6); in the steps 4) and 5), the first box plate (3) and the second box plate (6) are lifted from the slot structure (12).

5. The method for folding a logistics storage and transportation box body according to claim 4, wherein the slot structure (12) is provided with a third positioning hole (46) and a fourth mounting hole (34) at two ends close to the angle iron (13), and the bottom of the first box plate (3) and the bottom of the second box plate (6) are provided with a second positioning pin (33) matched with the third positioning hole (46) and a fifth mounting hole (47) corresponding to the fourth mounting hole (34); in the step 4) and the step 5), before the first box plate (3) and the second box plate (6) are lifted, the bolts in the fourth mounting hole (34) and the fifth mounting hole (47) are firstly disassembled, so that the first box plate (3) and the second box plate (6) are in a separated state, and in the lifting process, the second positioning pin (33) is pulled out from the third positioning hole (46).

6. The method for folding a logistics storage and transportation container body of claim 1, wherein the container top panel (2) comprises a top panel (21) and a top frame (23), the top panel (21) is fixedly arranged in the top frame (23); each corner end of the top frame (23) is provided with a first positioning pin (22) and first mounting holes (231) positioned on two sides of the first positioning pin (22); mounting plates are arranged at the tops of the first box plate (3) and the second box plate (6), and each mounting plate is provided with a first positioning hole (28) matched with the first positioning pin (22) and a second mounting hole (30) corresponding to the first mounting hole (231); in the step 1), before the box top plate (2) is lifted and separated, the bolts in the first mounting hole (231) and the second mounting hole (30) need to be detached, so that the box top plate (2) is in a separated state, and in the lifting process, the first positioning pin (22) is separated from the first positioning hole (28).

7. The method for folding the logistics storage and transportation box body according to claim 1, wherein a metal wrapping edge (37) is arranged on the periphery of the side plate (4), a plurality of hinge seats (15) are respectively arranged on the side edges of the underframe assembly (19), a pin shaft sleeve connected with the hinge seats (15) is arranged at the bottom end of the inner side of the side plate (4), and the pin shaft sleeve is inserted into the hinge seats (15) through a pin shaft and is butted with the hinge seats; and 2), when the side plate (4) is vertical to the underframe assembly (19), the hinged seat (15) is hidden in the box body.

8. The method for folding the logistics storage and transportation box body according to claim 1, wherein the logistics storage and transportation box further comprises a plurality of upright posts (7), the upright posts (7) are arranged on the side plates (4), the top ends of the upright posts (7) are fixedly abutted with the box top plate (2), and the bottom ends of the upright posts (7) are fixedly abutted with the box bottom plate (5); in the step 2), the upright posts (7) arranged on the side plates (4) are detached one by one; in the step 5), the first box board (3) and the second box board (6) are respectively folded and placed at two ends of the side board (4), an avoidance gap (45) is reserved between the first box board (3) and the second box board (6), and the detached upright post (7) is placed in the avoidance gap (45).

9. The method for folding the logistics storage and transportation box body as claimed in claim 1, wherein in the step 7), the box top plate (2) is moved downwards, the first positioning pin (22) and the second positioning hole (53) are aligned in real time and the position distance between the first positioning pin and the second positioning hole is gradually corrected in the downward moving process, the first positioning pin (22) is inserted into the second positioning hole (53), so that the box top plate (2) is preliminarily locked, the first mounting hole (231) and the third mounting hole (54) are aligned therewith, the first mounting hole (231) and the third mounting hole (54) are screwed and fixed through bolts, and the box top plate (2) is fixedly connected above the first box plate (3) and the second box plate (6).

10. A logistics transportation container body, characterized in that the logistics transportation container body adopts the folding method of any one of claims 1 to 9.

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