Beam column folding structure and fast-assembly packing box

Abstract

The utility model provides a beam column folding structure and a fast-assembly baling box, and relates to the technical field of baling boxes, the beam column folding structure comprises a stand column, an upper beam assembly, a lower beam assembly, locking assemblies, an upper connecting rod assembly and a lower connecting rod assembly, the top end and the bottom end of the stand column are respectively connected with the upper beam assembly and the lower beam assembly through the corresponding locking assemblies, and the upper connecting rod assembly is connected with the lower connecting rod assembly. The upper connecting rod assembly is arranged on the upper portion of the stand column and connected with the upper beam assembly, and the lower connecting rod assembly is arranged on the lower portion of the stand column and connected with the lower beam assembly. When the locking assembly is disassembled, the stand column can be rotated and folded to the position between the upper beam assembly and the lower beam assembly through the upper connecting rod assembly and the lower connecting rod assembly. The upper beam assembly, the lower beam assembly and the stand columns can be locked to the unfolded state only through the two locking assemblies, folding can be achieved by disassembling the locking assemblies and being matched with the upper connecting rod assembly and the lower connecting rod assembly, and compared with the prior art, operation is convenient and fast, and the construction efficiency is improved on the basis that the building stability and the standard degree are guaranteed. And the construction efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packing boxes, in particular to a beam-column folding structure and a quick-assembly packing box. Background Art

[0002] A packing box is a packing container house, which is a modular building product based on a steel frame and lightweight wall panel structure system. The product is usually composed of a top frame, a bottom frame, corner columns and interchangeable wall panels, which can be packed and packaged for easy land or sea transportation. Traditional foldable packing boxes require 48-56 m12x30 bolts to be disassembled and assembled each time they are folded or unfolded. The process is time-consuming and labor-intensive, and the lower end of the container column will be greatly worn during the folding process, which will affect the standardization and stability of the container in the long run. Utility Model Content

[0003] The purpose of the utility model is to provide a beam-column folding structure to solve the technical problem that the folding and unfolding operations of existing packing boxes in the prior art are relatively complicated; the preferred technical scheme among the many technical schemes provided by the utility model can produce many technical effects; see the following description for details.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The utility model provides a beam-column folding structure, comprising a column, an upper beam assembly, a lower beam assembly, a locking assembly, an upper connecting rod assembly and a lower connecting rod assembly, wherein: the top end and the bottom end of the column are respectively connected to the upper beam assembly and the lower beam assembly through the corresponding locking assembly, the upper connecting rod assembly is arranged on the upper part of the column and connected to the upper beam assembly, and the lower connecting rod assembly is arranged on the lower part of the column and connected to the lower beam assembly; the locking assembly is removed, and the column can be rotated and folded to between the upper beam assembly and the lower beam assembly through the upper connecting rod assembly and the lower connecting rod assembly.

[0006] Preferably, the locking assembly includes a fixing bolt and a fixing nut, the top and bottom ends of the column are each provided with a first connecting hole, and the upper beam assembly and the lower beam assembly are each provided with a second connecting hole; the fixing bolt passes through the corresponding first connecting hole and the second connecting hole and is connected to the fixing nut.

[0007] Preferably, a first support plate is provided at the top and bottom ends of the column, and the first connection hole is through-set on the first support plate; the upper beam assembly and the lower beam assembly are both provided with a second support plate, and the second support plate is provided with the second connection hole through-set.

[0008] Preferably, the upper connecting rod assembly includes an upper fixed rod and a plurality of upper connecting rods, wherein: the upper fixed rod is fixedly arranged on the upper part of the column, the upper fixed rod and all the upper connecting rods are hinged in sequence, and the upper connecting rod away from the upper fixed rod is connected to the upper beam assembly.

[0009] Preferably, the upper connecting rod assembly includes a guide assembly, and the guide assembly includes a guide member, wherein: the guide member is fixedly arranged on the upper beam assembly; and the upper connecting rod away from the upper fixed rod is movably arranged on the guide member.

[0010] Preferably, the guide assembly comprises a rolling member, and the rolling member is rotatably arranged on the upper connecting rod away from the upper fixing rod; the rolling member is located in the guide member and rollingly cooperates with the guide member.

[0011] Preferably, the lower connecting rod assembly includes a lower fixed rod and a lower connecting rod, wherein: the lower fixed rod is fixedly arranged at the lower part of the column, and a guide shaft is arranged on the lower fixed rod; the lower connecting rod is fixedly arranged on the lower beam assembly, and a guide groove is arranged along the length direction of the lower connecting rod; the guide shaft can be rotatably arranged in the guide groove, and the guide shaft can slide along the guide groove.

[0012] Preferably, the beam-column folding structure further includes an end support; when the beam-column folding structure is in a folded state, the end support is connected between the upper beam assembly and the lower beam assembly via threaded fasteners, and the end support is located at the end of the column.

[0013] Preferably, the beam-column folding structure also includes a middle support member, the top of the middle support member is provided with an upper groove adapted to the upper beam assembly, and the bottom of the middle support member is provided with a lower groove adapted to the lower beam assembly; when the beam-column folding structure is in a folded state, the middle support member is arranged between the upper beam assembly and the lower beam assembly, the upper beam assembly is located in the upper groove, and the lower beam assembly is located in the lower groove.

[0014] The utility model provides a quick-packing packing box, comprising any one of the above-mentioned beam-column folding structures.

[0015] The utility model provides a beam-column folding structure and a quick-install packing box which have at least the following beneficial effects:

[0016] The beam-column folding structure comprises a column, an upper beam assembly, a lower beam assembly, a locking assembly, an upper connecting rod assembly and a lower connecting rod assembly. The column, the upper beam assembly and the lower beam assembly are main structural parts, and the locking assembly, the upper connecting rod assembly and the lower connecting assembly are connecting assemblies used for connecting the column, the upper beam assembly and the lower beam assembly.

[0017] The top and bottom ends of the column are connected to the upper beam assembly and the lower beam assembly through the corresponding locking assemblies, the upper connecting rod assembly is arranged on the upper part of the column and connected to the upper beam assembly, and the lower connecting rod assembly is arranged on the lower part of the column and connected to the lower beam assembly. When in the unfolded state, the column and the upper beam assembly, as well as the position state of the column and the lower beam assembly can be locked by the two locking assemblies. When folding, the two locking assemblies are removed, and the column can be folded between the upper beam assembly and the lower beam assembly by the upper connecting rod assembly and the lower connecting rod assembly, which is convenient to operate.

[0018] The utility model can lock the upper beam assembly, the lower beam assembly and the column to the unfolded state by only two locking assemblies. Folding can be achieved by disassembling the locking assembly and cooperating with the upper connecting rod assembly and the lower connecting rod assembly. Compared with the existing technology, the operation is more convenient and can greatly improve the construction efficiency while ensuring the stability and standardization of the building. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model beam-column folding structure in an unfolded state;

[0021] Figure 2 It is a front view schematic diagram of the utility model beam-column folding structure in an unfolded state;

[0022] Figure 3 It is an enlarged view of the A part of the utility model;

[0023] Figure 4 It is an enlarged view of part B of the utility model;

[0024] Figure 5 It is an enlarged view of the C part of the utility model;

[0025] Figure 6 It is a structural schematic diagram of the utility model beam-column folding structure in a folded state from one perspective;

[0026] Figure 7 It is a structural schematic diagram of the utility model beam-column folding structure in another viewing angle in a folded state;

[0027] Figure 8 This is a structural schematic diagram of the utility model quick-install packing box;

[0028] Fig. 9 It is a structural schematic diagram of the utility model quick-install packing box in a folded state.

[0029] Reference numerals

[0030] 1. Column; 11. First support plate; 2. Upper beam assembly; 3. Lower beam assembly; 31. Second support plate; 4. Locking assembly; 41. Fixing bolt; 42. Fixing nut; 5. Upper connecting rod assembly; 51. Upper fixing rod; 52. Upper connecting rod; 53. Guide assembly; 531. Guide member; 532. Rolling member; 6. Lower connecting rod assembly; 61. Lower fixing rod; 62. Lower connecting rod; 63. Guide shaft; 7. End support member; 8. Middle support member. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0032] Embodiment 1:

[0033] The utility model provides a beam-column folding structure, referring to Figures 1 to 7 As shown, the beam-column folding structure includes a column 1, an upper beam assembly 2, a lower beam assembly 3, a locking assembly 4, an upper connecting rod assembly 5 and a lower connecting rod assembly 6.

[0034] The column 1, the upper beam assembly 2 and the lower beam assembly 3 are the main structural parts, wherein the top end of the column 1 is connected to the upper beam assembly 2 through the corresponding locking assembly 4, the bottom end of the column 1 is connected to the lower beam assembly 3 through the corresponding locking assembly 4, the upper connecting rod assembly 5 is arranged on the upper part of the column 1 and is connected to the upper beam assembly 2, the lower connecting rod assembly 6 is arranged on the lower part of the column 1 and is connected to the lower beam assembly 3, and the upper connecting rod assembly 5 and the lower connecting rod assembly 6 can be folded.

[0035] When the beam-column folding structure is in the unfolded state, the locking assembly 4 located on the upper side locks the relative position of the column 1 and the upper beam assembly 2, and the locking assembly 4 located on the lower side locks the relative position of the column 1 and the lower beam assembly 3. At this time, the column 1 is in a vertical state, the upper beam assembly 2 and the lower beam assembly 3 are in a horizontal state, and the unfolded state is stable.

[0036] When folding, the locking assembly 4 is removed, and the column 1 is rotated and folded inwardly through the upper connecting rod assembly 5 and the lower connecting rod assembly 6. At the same time, the upper beam assembly 2 moves toward the lower beam assembly 3 until the column 1 is completely folded between the upper beam assembly 2 and the lower beam assembly 3. At this time, the column 1 is in a horizontal state.

[0037] The utility model cooperates with the locking assembly 4, the upper connecting rod assembly 5 and the lower connecting rod assembly 6 to ensure the stability of the unfolded state. Compared with the prior art, the use of bolts can be greatly shortened, the folding and unfolding operations can be simplified, and rapid installation can be achieved while ensuring stability and standardization.

[0038] Embodiment 2:

[0039] Example 2 is based on Example 1:

[0040] like Figures 1 to 7 As shown, the locking assembly 4 includes a fixing bolt 41 and a fixing nut 42 , the top and bottom ends of the column 1 are both provided with a first connecting hole, and the upper beam assembly 2 and the lower beam assembly 3 are both provided with a second connecting hole.

[0041] The fixing bolt 41 passes through the corresponding first connecting hole and the second connecting hole and is connected to the fixing nut 42 .

[0042] Bolt fasteners are used to lock the relative positions of the column 1, the upper beam assembly 2 and the lower beam assembly 3, which has a significant effect and is convenient for disassembly and assembly.

[0043] As an optional implementation, a first support plate 11 is provided at the top and bottom ends of the column 1 . The first support plate 11 is provided in a triangular shape, and the first connection hole is provided through the first support plate 11 .

[0044] The upper beam assembly 2 and the lower beam assembly 3 are both provided with a second support plate 31 , and the second support plate 31 is provided with the second connection hole penetrating therethrough.

[0045] The lower beam assembly 3 includes a beam body and a corner connector fixedly arranged at the end of the beam body. The second support plate 31 is arranged on the corner connector. The second support plate 31 is adapted to the shape of the first support plate 11 and is triangular. The upper beam assembly 2 is similar to the lower beam assembly 3 in structure and will not be repeated.

[0046] By providing the support plate, on the one hand, the connection support strength is ensured in cooperation with the locking assembly 4, and on the other hand, it can effectively prevent the end of the column 1 from being damaged during the unfolding or folding process, thereby ensuring the standardization and stability of the box.

[0047] As an optional implementation, the upper connecting rod assembly 5 includes an upper fixing rod 51 and a plurality of upper connecting rods 52 .

[0048] The upper fixing rod 51 is fixedly arranged on the upper part of the column 1 . The upper fixing rod 51 and all the upper connecting rods 52 are hinged in sequence. The upper connecting rod 52 away from the upper fixing rod 51 is connected to the upper beam assembly 2 .

[0049] The upper fixing rod 51 and the upper connecting rod 52 which are hingedly connected cooperate with each other, so that the column 1 can be folded relative to the upper fixing rod 51 .

[0050] As an optional embodiment, the upper connecting rod assembly 5 includes a guide assembly 53, and the guide assembly 53 includes a guide member 531. The guide member 531 is configured as a hanging rail, which is fixedly set on the upper beam assembly 2, and the upper connecting rod 52 away from the upper fixed rod 51 is movably set on the guide member 531.

[0051] The guide member 531 can effectively limit the movement trajectory of the column 1 during folding, thereby ensuring the stability of the folding process.

[0052] As an optional embodiment, the guide assembly 53 includes a rolling member 532, which is configured as a pulley and is rotatably disposed on the upper connecting rod 52 away from the upper fixed rod 51. The rolling member 532 is located in the guide member 531 and rollingly cooperates with the guide member 531.

[0053] The use of rolling friction can effectively reduce frictional resistance and facilitate folding operation.

[0054] As an optional implementation, the lower connecting rod assembly 6 includes a lower fixing rod 61 and a lower connecting rod 62 .

[0055] The lower fixed rod 61 is fixedly arranged at the lower part of the column 1, and a guide shaft 63 is arranged on the lower fixed rod 61. The lower connecting rod 62 is fixedly arranged on the lower beam assembly 3, and a guide groove is arranged along the length direction of the lower connecting rod 62. The guide shaft 63 can be rotatably arranged in the guide groove, and the guide shaft 63 can slide along the guide groove.

[0056] In actual application, the number of upper connecting rods 52 and the sizes of the upper fixing rods 51 , the upper connecting rods 52 , the guide members 531 , the lower fixing rods 61 and the lower connecting rods 62 are set according to requirements.

[0057] As an optional embodiment, the beam-column folding structure also includes an end support member 7, the top and bottom ends of the end support member 7 are both provided with a first fixing hole, and the second support plates 31 of the upper beam assembly 2 and the lower beam assembly 3 are both provided with a second fixing hole, and the first fixing hole and the second fixing hole are used for the installation of threaded fasteners.

[0058] When the beam-column folding structure is in a folded state, the end support member 7 is connected between the upper beam assembly 2 and the lower beam assembly 3 by means of threaded fasteners, and the end support member 7 is located at the end of the column 1 .

[0059] The end support members 7 are used to support the upper beam assembly 2 and the lower beam assembly 3 in the folded state.

[0060] As an optional embodiment, the beam-column folding structure also includes a middle support member 8, the top of the middle support member 8 is provided with an upper groove adapted to the upper beam assembly 2, and the bottom of the middle support member 8 is provided with a lower groove adapted to the lower beam assembly 3.

[0061] When the beam-column folding structure is in a folded state, the middle support member 8 is disposed between the upper beam assembly 2 and the lower beam assembly 3 , the upper beam assembly 2 is located in the upper groove, and the lower beam assembly 3 is located in the lower groove.

[0062] The middle support member 8 is used to support the upper beam assembly 2 and the lower beam assembly 3 in the folded state, and cooperates with the end support members 7 to achieve a significant supporting effect.

[0063] Example 3

[0064] Example 3 is based on Example 2:

[0065] The utility model provides a quick-packing packaging box, such as Figure 8 and Fig. 9 As shown, the quick-install packing box includes the beam-column folding structure.

[0066] The quick-install packing box also includes a box wall panel, and the columns 1, the upper beam assembly 2 and the lower beam assembly 3 are respectively located at the edges of the corresponding box wall panel. The quick-install packing box has a total of four sets of fixing bolts 41 and fixing nuts 42. When folding or unfolding, it can be disassembled and assembled, and the top of the box can be hoisted with the hoisting equipment. It is not only convenient to operate, but also the end of the column 1 is not easy to be damaged during the folding process, which can effectively ensure the accuracy and stability of the packing box.

[0067] In the description of the present application, it should be understood that the terms "upper", "lower", "inside", "outside", "top", "bottom", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0068] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, "multiple" or "several" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0069] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0070] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A beam-column folding structure, characterized in that: It includes a column, an upper beam assembly, a lower beam assembly, a locking assembly, an upper connecting rod assembly and a lower connecting rod assembly, wherein: The top and bottom ends of the column are respectively connected to the upper beam assembly and the lower beam assembly through the corresponding locking assemblies, the upper connecting rod assembly is arranged on the upper part of the column and connected to the upper beam assembly, and the lower connecting rod assembly is arranged on the lower part of the column and connected to the lower beam assembly; The locking assembly is removed, and the column can be rotated and folded between the upper beam assembly and the lower beam assembly through the upper connecting rod assembly and the lower connecting rod assembly.

2. The beam-column folding structure according to claim 1, characterized in that: The locking assembly includes a fixing bolt and a fixing nut, the top and bottom ends of the column are both provided with a first connecting hole, and the upper beam assembly and the lower beam assembly are both provided with a second connecting hole; The fixing bolt passes through the corresponding first connecting hole and the second connecting hole and is connected to the fixing nut.

3. The beam-column folding structure according to claim 2, characterized in that: The top and bottom ends of the column are both provided with a first support plate, and the first connection hole is through-through provided on the first support plate; The upper beam assembly and the lower beam assembly are both provided with a second support plate, and the second support plate is provided with the second connection hole extending therethrough.

4. The beam-column folding structure according to claim 1, characterized in that: The upper connecting rod assembly includes an upper fixing rod and a plurality of upper connecting rods, wherein: The upper fixing rod is fixedly arranged on the upper part of the column, the upper fixing rod and all the upper connecting rods are hinged in sequence, and the upper connecting rod away from the upper fixing rod is connected to the upper beam assembly.

5. The beam-column folding structure according to claim 4, characterized in that: The upper connecting rod assembly includes a guide assembly, and the guide assembly includes a guide member, wherein: The guide member is fixedly arranged on the upper beam assembly; An upper connecting rod away from the upper fixing rod is movably arranged on the guide member.

6. The beam-column folding structure according to claim 5, characterized in that: The guide assembly includes a rolling element, and the rolling element is rotatably arranged on the upper connecting rod away from the upper fixing rod; The rolling member is located in the guide member and is in rolling cooperation with the guide member.

7. The beam-column folding structure according to claim 1, characterized in that: The lower connecting rod assembly comprises a lower fixing rod and a lower connecting rod, wherein: The lower fixing rod is fixedly arranged at the lower part of the column, and a guide shaft is arranged on the lower fixing rod; The lower connecting rod is fixedly arranged on the lower beam assembly, and the lower connecting rod is provided with a guide groove along the length direction; The guide shaft is rotatably arranged in the guide groove, and the guide shaft can slide along the guide groove.

8. The beam-column folding structure according to claim 1, characterized in that: The beam-column folding structure also includes end supports; When the beam-column folding structure is in a folded state, the end support is connected between the upper beam assembly and the lower beam assembly through a threaded fastener, and the end support is located at the end of the column.

9. The beam-column folding structure according to claim 8, characterized in that: The beam-column folding structure further comprises a middle support member, the top of the middle support member is provided with an upper groove adapted to the upper beam assembly, and the bottom of the middle support member is provided with a lower groove adapted to the lower beam assembly; When the beam-column folding structure is in a folded state, the middle support member is arranged between the upper beam assembly and the lower beam assembly, the upper beam assembly is located in the upper groove, and the lower beam assembly is located in the lower groove.

10. A quick packing box, characterized in that: The invention comprises the beam-column folding structure according to any one of claims 1 to 9.

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