Mechanical test device

Abstract

The utility model discloses a mechanical test device. The mechanical test device comprises at least one adjustable frame, the adjustable frame comprises supporting stand columns, an upper supporting beam and a lower supporting beam. The two supporting stand columns are arranged at intervals in the first direction, and the supporting stand columns are provided with at least three mounting parts at intervals in the height direction. The upper supporting beam comprises an upper supporting beam body and an upper supporting stand column connecting plate. The two upper supporting stand column connecting plates are connected with the two ends of the upper supporting beam body respectively and provided with first connecting parts. The lower supporting beam comprises a lower supporting beam body and a lower supporting stand column connecting plate. The two lower supporting stand column connecting plates are connected with the two ends of the lower supporting beam body respectively and provided with second connecting parts. One of the first connecting part and the second connecting part is connected to one of the at least three mounting parts, and the other one is selectively connected to any one of the other mounting parts. The height of the mechanical test device is adjustable, the mechanical test device can be used for carrying out mechanical tests on standard containers and non-standard containers, and the cost required by the mechanical tests is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of container, specifically relates to a mechanical test device. BACKGROUND

[0002] The container (including standard container and non-standard container) in practical application has multiple different specifications, for example, has different height, width etc., or has different stacking strength requirements, in order to verify the stacking strength, ceiling strength etc. of the container, usually needs to carry out the mechanical test such as stacking test, ceiling test to the container, if the appropriate mechanical test device is equipped for each specification container, will lead to the problems such as large occupation, high cost, in addition, the mechanical test device for carrying out the stacking test of the container in prior art is often complex in structure, not easy to disassemble.

[0003] Therefore, a mechanical test device is needed to at least partially solve the above problems. SUMMARY

[0004] A series of simplified concepts are introduced in the summary part, which will be further described in detail in the specific embodiment part. The summary part of the utility model does not mean to try to limit the key features and necessary technical features of the claimed technical solution, and even less means to determine the protection scope of the claimed technical solution.

[0005] To at least partially solve the above problems, the utility model provides a mechanical test device for carrying out the mechanical test to the container, which comprises at least one adjustable frame. The adjustable frame comprises:

[0006] Supporting column, two supporting columns are spaced apart along the first direction, and the supporting column is spaced apart in the height direction and provided with at least three mounting parts;

[0007] Upper supporting beam, the upper supporting beam comprises an upper supporting beam body and an upper supporting column connecting plate, the upper supporting beam body is horizontally arranged, two upper supporting column connecting plates are respectively connected to both ends of the upper supporting beam body along the first direction and extend downward, and the upper supporting column connecting plate is provided with a first connecting part;

[0008] Lower supporting beam, the lower supporting beam comprises a lower supporting beam body and a lower supporting column connecting plate, the lower supporting beam body is horizontally arranged, two lower supporting column connecting plates are respectively connected to both ends of the lower supporting beam body along the first direction and extend upward, and the lower supporting column connecting plate is provided with a second connecting part,

[0009] One of the first connecting part and the second connecting part is connected to one of the at least three mounting parts, and the other of the first connecting part and the second connecting part is selectively connected to any one of the remaining mounting parts.

[0010] The mechanical test device has simple structure and is convenient for quick assembly. The support column is provided with at least three mounting parts at intervals along the height direction. When one of the first connecting part and the second connecting part is connected to one of the at least three mounting parts, the other of the first connecting part and the second connecting part can be selectively mounted to any one of the remaining mounting parts to adjust the height of the mechanical test device, so that the mechanical test device can be used for mechanical tests, such as stacking tests and ceiling tests, on containers of different heights, and can be used for mechanical tests, such as stacking tests and ceiling tests, on non-standard containers, thereby reducing the cost required for mechanical tests on containers of different specifications.

[0011] Optionally, the support column comprises two support column plates oppositely arranged along the first direction, the upper support column connecting plate is connected between the two support column plates along the first direction, and the lower support column connecting plate is connected between the two support column plates along the first direction.

[0012] Optionally, the support column further comprises a connecting positioning member extending along the first direction and simultaneously connecting the two support column plates along the first direction.

[0013] The upper support column connecting plate comprises an upper support column connecting plate body and a first positioning member connected to both sides of the upper support column connecting plate body along a second direction, a position of the first positioning member in the height direction corresponds to a position of the connecting positioning member in the height direction, and the second direction is perpendicular to the first direction and the height direction; and / or

[0014] The lower support column connecting plate comprises a lower support column connecting plate body and a second positioning member connected to both sides of the lower support column connecting plate body along a second direction, a position of the second positioning member in the height direction corresponds to a position of the connecting positioning member in the height direction, and the second direction is perpendicular to the first direction and the height direction.

[0015] Optionally, the mechanical test device further comprises a pressure applying member connected to the upper support beam, and the pressure applying member is configured to be telescopically arranged along the height direction.

[0016] Optionally,

[0017] The upper support beam is provided with a sliding seat extending along the first direction, and the pressure applying member is movably connected to the sliding seat; and / or

[0018] The pressure applying member is a hydraulic cylinder or a pneumatic cylinder.

[0019] Optionally, the mounting portion is configured as a hole, the first connecting portion is configured as a hole, the second connecting portion is configured as a hole, the mechanical test device further comprises a first fastener and a second fastener, the first fastener is simultaneously provided in one of the first connecting portion and the second connecting portion and one of the at least three mounting portions, the second fastener is simultaneously provided in the other of the first connecting portion and the second connecting portion and any one of the remaining mounting portions, and the first fastener and the second fastener are both provided with a safety member.

[0020] Optionally,

[0021] The two sides of the upper support beam along the second direction are provided with reinforcing members, and the two sides of the lower support beam along the second direction are provided with reinforcing members; and / or

[0022] The two ends of the support column along the height direction are configured as an arc shape, the lower end of the upper support column connecting plate is configured as an arc shape, and the upper end of the lower support column connecting plate is configured as an arc shape.

[0023] Optionally,

[0024] The bottom end of the upper support beam body is provided with a support member; and / or

[0025] The top end of the lower support beam body is provided with a support member.

[0026] Optionally,

[0027] The top end of the upper support beam body is provided with a lifting portion; and / or

[0028] The mechanical test device further comprises a lifting device, two lifting devices are movably connected to the upper support beam body of the upper support beam along the first direction, the lifting device is configured to be movably arranged along the height direction, the container comprises four top corner members, and the positions of the lifting devices correspond to the top corner members.

[0029] Optionally, the mechanical test device comprises at least two adjustable frames, the at least two adjustable frames are spaced apart along a second direction, the second direction is perpendicular to the first direction and the height direction,

[0030] The number and position of the support columns correspond to the corner columns of the container; or

[0031] The number and position of the supporting columns correspond to the middle column of the container, and the middle column is arranged between the two corner columns of the container along the second direction. Attached Figure Description

[0032] The following drawings, which are incorporated herein by reference as part of this invention, are provided for understanding the invention. The drawings illustrate embodiments of the invention and their descriptions, serving to explain the principles of the invention.

[0033] In the attached image:

[0034] Figure 1 This is a front view of a mechanical testing apparatus according to a preferred embodiment of the present invention;

[0035] Figure 2 for Figure 1 Front view of the lower support beam in the middle;

[0036] Figure 3 for Figure 2 A sectional view;

[0037] Figure 4 for Figure 1 Front view of the upper support beam in the middle;

[0038] Figure 5 for Figure 4 A sectional view;

[0039] Figure 6 for Figure 1 The front view of the supporting column;

[0040] Figure 7 for Figure 6 Side view.

[0041] Explanation of reference numerals in the attached figures:

[0042] 100: Mechanical testing device; 110: Support column

[0043] 111: Installation section; 112: Support column plate

[0044] 113: Connecting positioning component; 120: Upper support beam

[0045] 121: Upper support beam main body; 122: Upper support column connecting plate

[0046] 123: First connecting part; 124: First positioning element

[0047] 125: Reinforcing component; 126: Support component

[0048] 127: Lifting section; 130: Lower support beam

[0049] 131: lower support beam main body 132: lower support column connecting plate

[0050] 133: second connecting portion 134: second positioning member

[0051] 140: pressure applying member 151: first fastener

[0052] 152: second fastener 153: safety member

[0053] D1: first direction D2: second direction

[0054] D3: height direction DETAILED DESCRIPTION

[0055] In the following description, numerous specific details are set forth to provide a more thorough understanding of the present application. However, it will be apparent to one of ordinary skill in the art that the present application can be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present application.

[0056] For a thorough understanding of the present application, reference will be made to the following detailed description. It is apparent that the implementation of the present application in its preferred form does not require the specific details described herein. The preferred embodiments of the present application will be described in detail below with reference to the attached drawings.

[0057] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0058] The ordinal numbers such as "first" and "second" used in the present application are merely identifiers but do not have any other meaning, for example, a particular order. Also, for example, the term "first component" does not by itself imply the existence of a "second component", nor does the term "second component" by itself imply the existence of a "first component".

[0059] It should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and similar terms are used for explanatory purposes only and are not limiting.

[0060] Exemplary embodiments according to the present application will now be described in greater detail below with reference to the accompanying drawings. These exemplary embodiments may, however, be implemented in many different ways and should not be construed as being limited to the embodiments set forth herein. It should be understood that these embodiments have been provided merely to make the disclosure of the present application complete and sufficient, and to fully convey the concept of these exemplary embodiments to those of ordinary skill in the art.

[0061] The utility model provides a kind of mechanical test device 100 for carrying out mechanical test to container, it includes at least one adjustable frame.The adjustable frame includes support column 110, upper support beam 120 and lower support beam 130.Two support columns 110 are spaced apart along the first direction D1, and support column 110 is spaced apart with at least three mounting portions 111 along the height direction D3.The upper support beam 120 includes upper support beam main body 121 and upper support column connecting plate 122, and the upper support beam main body 121 is horizontally arranged, and two upper support column connecting plates 122 are respectively connected to the two ends of the upper support beam main body 121 along the first direction D1 and extend downward, and the upper support column connecting plate 122 is provided with first connecting portion 123.The lower support beam 130 includes lower support beam main body 131 and lower support column connecting plate 132, and the lower support beam main body 131 is horizontally arranged, and two lower support column connecting plates 132 are respectively connected to the two ends of the lower support beam main body 131 along the first direction D1 and extend upward, and the lower support column connecting plate 132 is provided with second connecting portion 133. Among them, one of first connecting portion 123 and second connecting portion 133 is connected to one of at least three mounting portions 111, and the other of first connecting portion 123 and second connecting portion 133 is selectively connected to any one of the remaining mounting portions 111.

[0062] According to the mechanical test device of the utility model, simple structure is convenient for quick assembly, and support column is spaced apart with at least three mounting portions along the height direction, when one of first connecting portion and second connecting portion is connected to one of at least three mounting portions, the other of first connecting portion and second connecting portion can be selectively mounted to any one of the remaining mounting portions to adjust the height of mechanical test device, so that mechanical test can be carried out on containers of different heights, the scope of application is wide, it can be used for not only carrying out mechanical test such as stacking test and ceiling test on standard containers, but also carrying out mechanical test such as stacking test and ceiling test on non-standard containers, thereby reducing the cost required for carrying out mechanical test on containers of different specifications.

[0063] It should be noted that the first direction is perpendicular to the height direction, the second direction is perpendicular to the first direction and the height direction, when the mechanical test device is used for mechanical test of the container, the first direction is parallel to the width direction of the container, the second direction is parallel to the length direction of the container, and the height direction is parallel to the height direction of the container.

[0064] First embodiment

[0065] Figures 1 to 7 A mechanical test device 100 is shown for mechanical test of a container, which includes at least one adjustable frame. The adjustable frame can include a support column 110, an upper support beam 120, a lower support beam 130 and a pressure applying member 140.

[0066] As shown in Figure 1 and Figure 6 Two support columns 110 are spaced apart along the first direction D1, and the support column 110 is provided with at least three mounting portions 111 spaced apart along the height direction D3. The support column 110 includes two support column plates 112 oppositely arranged along the first direction D1, an upper support column connecting plate 122 is connected between the two support column plates 112 along the first direction D1, and a lower support column connecting plate 132 is connected between the two support column plates 112 along the first direction D1, effectively increasing the effective support wall thickness of the support column 110, enhancing the stacking strength and rigidity of the support column 110, which can not only be used for mechanical test of the container with stacking strength within the ISO stacking requirement, but also for mechanical test of the container with stacking strength exceeding the ISO stacking requirement, and has wide application range.

[0067] Reference Figures 1 to 6The upper support beam 120 comprises an upper support beam body 121 and an upper support column connecting plate 122, the upper support beam body 121 is horizontally arranged, and the two upper support column connecting plates 122 are respectively connected to the two ends of the upper support beam body 121 along the first direction D1 and extend downward, and the upper support column connecting plate 122 is provided with a first connecting part 123. The lower support beam 130 comprises a lower support beam body 131 and a lower support column connecting plate 132, the lower support beam body 131 is horizontally arranged, and the two lower support column connecting plates 132 are respectively connected to the two ends of the lower support beam body 131 along the first direction D1 and extend upward, and the lower support column connecting plate 132 is provided with a second connecting part 133. One of the first connecting part 123 and the second connecting part 133 is connected to one of the at least three mounting parts 111, and the other one of the first connecting part 123 and the second connecting part 133 is selectively connected to any one of the remaining mounting parts 111, so that the size of the adjustable frame in the height direction D3, that is, the height of the adjustable frame, can be adjusted to adapt to the mechanical test of containers with different heights, the application range is wide, and the mechanical test such as stacking test and ceiling test can be performed on standard containers and non-standard containers, thereby reducing the cost required for the mechanical test of containers with different specifications.

[0068] The support column 110 can further comprise a connecting positioning piece 113, which extends along the first direction D1 and simultaneously connects the two support column plates 112 along the first direction D1, and meanwhile, the connecting positioning piece 113 also has a mounting positioning effect. In some embodiments, the upper support column connecting plate 122 can comprise an upper support column connecting plate body and a first positioning piece 124 connected to the two sides of the upper support column connecting plate body along the second direction D2, the position of the first positioning piece 124 in the height direction D3 corresponds to the position of the connecting positioning piece 113 in the height direction D3, and the first positioning piece 124 has a mounting positioning effect, so as to quickly assemble the support column 110 and the upper support column connecting plate 122 together, and then quickly assemble the mechanical test device 100.

[0069] Reference Figure 1 , Figure 2 and Figure 3 In some embodiments, the lower support column connecting plate 132 can comprise a lower support column connecting plate body and a second positioning piece 134 connected to the two sides of the lower support column connecting plate body along the second direction D2, and the position of the second positioning piece 134 in the height direction D3 corresponds to the position of the connecting positioning piece 113 in the height direction D3, so as to quickly assemble the support column 110 and the lower support column connecting plate 132 together.

[0070] The pressure applying member 140 can be connected to the upper support beam 120, and can be configured to be retractable in the height direction D3 so as to apply pressure to the container for mechanical tests such as stacking tests.

[0071] In some embodiments, the upper support beam 120 can be provided with a slide extending in the first direction D1, and the pressure applying member 140 can be movably connected to the slide so that the pressure applying member 140 can perform mechanical tests on containers with various width specifications.

[0072] With reference to Figure 1 In some specific embodiments, the pressure applying member 140 can be a hydraulic cylinder or an air cylinder, and the retractable rod of the hydraulic cylinder or the air cylinder can be connected to the slide or directly connected to the upper support beam body 121, and the cylinder body can be retracted in the height direction D3 to apply pressure to the container for mechanical tests such as stacking tests. It can be understood that the retractable rod such as the hydraulic cylinder or the air cylinder can be retracted to a certain extent in the height direction D3, so that the mechanical test device 100 can perform mechanical tests on containers with different height specifications to a certain extent, but when the difference between the height of the mechanical test device 100 and the height of the container is less than the maximum stroke of the hydraulic cylinder or the air cylinder, the hydraulic cylinder or the air cylinder cannot apply pressure to the container.

[0073] The connection between the support column 110 and the upper support beam 120 of the mechanical test device 100 of the utility model and / or the connection between the support column 110 and the lower support beam 130 makes the height of the mechanical test device 100 adjustable, so that the mechanical test device 100 of the utility model can perform mechanical tests such as stacking tests and ceiling tests on containers with more height specifications, has a wide range of applications, reduces the number of mechanical test devices 100 required, and reduces costs.

[0074] With reference to Figures 1 to 6In some embodiments, the mounting portions 111 can be configured as holes, the first connecting portion 123 can be configured as a hole, the second connecting portion 133 can be configured as a hole, the mechanical testing device 100 can further comprise a first fastener 151 and a second fastener 152, the first fastener 151 is simultaneously threaded in one of the first connecting portion 123 and the second connecting portion 133 and one of the at least three mounting portions 111, the second fastener 152 is simultaneously threaded in the other one of the first connecting portion 123 and the second connecting portion 133 and any one of the remaining mounting portions 111, so as to facilitate the quick connection of the support column 110 with the upper support beam 120 and the lower support beam 130. The first fastener 151 and the second fastener 152 can be provided with a safety member 153, for example, the safety member 153 is provided at the end of the first fastener 151 or the second fastener 152 exposed to the hole, preventing the fastener from being pulled out of the hole, thereby ensuring the stability and safety of the mechanical testing device 100. In some specific embodiments, the end of the fastener can be provided with a through hole, and a safety plug such as a bolt is threaded in the through hole to prevent the fastener from being pulled out of the hole, thereby ensuring the stability and safety of the mechanical testing device 100

[0075] The upper support column connecting plate 122 can be connected between the two support column plates 112 along the first direction D1, and the lower support column connecting plate 132 can be connected between the two support column plates 112 along the first direction D1. It can be understood that the upper support column connecting plate 122 and the lower support column connecting plate 132 can have overlapping portions between the two support column plates 112, for example, the upper support column connecting plate 122 can be arranged between the support column plate 112 and the lower support column connecting plate 132, and the lower support column connecting plate 132 can be arranged between the support column plate 112 and the upper support column connecting plate 122, so as to further increase the effective support wall thickness of the support column 110, and enhance the stacking strength and rigidity of the support column 110, which can not only be used for mechanical testing of containers with stacking strength within the ISO stacking requirements, but also be used for mechanical testing of containers with stacking strength exceeding the ISO stacking requirements, and has a wide range of applications.

[0076] As Figures 1 to 5As shown, the two sides of the upper support beam 120 (specifically, the upper support beam body 121) along the second direction D2 can be provided with reinforcing pieces 125 by means such as welding, and the two sides of the lower support beam 130 (specifically, the lower support beam body 131) along the second direction D2 can be provided with reinforcing pieces 125 by means such as welding, so as to further enhance the strength of the mechanical test device 100. In actual implementation of the mechanical test, the two sides of the upper support beam 120 (specifically, the upper support beam body 121) along the second direction D2 and the two sides of the lower support beam 130 (specifically, the lower support beam body 131) along the second direction D2 are usually the main stress positions, and therefore, the strength of the mechanical test device 100 is strengthened in a targeted manner.

[0077] With reference to Figure 3 , Figure 5 and Figure 7 , in some embodiments, the two ends of the support column 110 along the height direction D3 can be arc-shaped, the lower end of the upper support column connecting plate 122 can be arc-shaped, and the upper end of the lower support column connecting plate 132 can be arc-shaped, so that the three can be conveniently connected together and interference is reduced.

[0078] Optionally, the bottom end of the upper support beam body 121 can be provided with a support piece 126, so as to better support the pressure applying piece 140.

[0079] The top end of the lower support beam body 131 can be provided with a support piece 126, so as to more stably support the container.

[0080] With reference to Figure 1 , Figure 4 and Figure 5 , in some embodiments, the top end of the upper support beam body 121 can be provided with a lifting part 127, so as to facilitate lifting of the upper support beam 120 and assembly of the mechanical test device 100.

[0081] According to the needs in actual application, the mechanical test device 100 can include at least two adjustable frames, the at least two adjustable frames being arranged at intervals along the second direction D2, and the second direction D2 being perpendicular to the first direction D1 and the height direction D3.

[0082] When the mechanical test device 100 is used to test the stacking strength of the corner posts of the container, the number and positions of the support columns 110 can correspond to the number and positions of the corner posts of the container. For example, when the container has four corner posts, the number of the support columns 110 can be four.

[0083] When the mechanical testing device 100 is used to test the stacking strength of the intermediate columns of the container, the number and position of the support columns 110 correspond to the number and position of the intermediate columns of the container, wherein the intermediate columns are arranged between two corner columns of the container along the second direction D2. For example, when the stacking test is performed on a container having two intermediate columns arranged opposite to each other in the width direction of the container, the mechanical testing device 100 can include one adjustable frame. When the stacking test is performed on a container having six pairs of intermediate columns, the mechanical testing device 100 can include three adjustable frames.

[0084] Second embodiment

[0085] The second embodiment has similar structure and / or configuration to the first embodiment except that the pressing member 140 is replaced by a lifting tool. Therefore, detailed description and / or illustration will not be provided for the sake of brevity.

[0086] Two lifting tools can be movably connected to the upper support beam body 121 of the upper support beam 120 along the first direction D1, and the lifting tools are configured to be movably arranged along the height direction D3. The container includes four top corner pieces, and the mechanical testing device 100 of the present application can include four lifting tools, the positions of the lifting tools correspond to the top corner pieces of the container, so as to simultaneously lift, thereby performing the overhead test on the container.

[0087] In some embodiments, the upper support beam 120 can be provided with a sliding seat extending along the first direction D1, and the lifting tool can be movably connected to the sliding seat, so that the lifting tool can perform mechanical testing on containers with various width specifications.

[0088] In some embodiments, the lifting tool can also be connected to the lower end of the air cylinder / hydraulic cylinder, so that the lifting tool is movable along the height direction D3.

[0089] Unless otherwise defined, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. Features described herein in one embodiment can be applied to another embodiment, either alone or in combination, unless the features are not applicable or are otherwise stated.

[0090] The utility model discloses has been through the above embodiment has been explained, but should understand, the above embodiment is only for the purpose of example and illustration, and is not intended to limit the utility model to the range of described embodiment. In addition, those skilled in the art can understand that the utility model is not limited to the above embodiment, and more kinds of variations and modifications can be made according to the teaching of the utility model, and the variations and modifications all fall within the range of the utility model claimed. The protection scope of the utility model is defined by the attached claims and its equivalent range.

Claims

1. A mechanical testing apparatus for conducting mechanical tests on containers, characterized in that, The adjustable frame comprises at least one adjustable frame, two support columns, the two support columns are spaced apart along a first direction, and the support columns are spaced apart along a height direction and provided with at least three mounting portions; an upper support beam, the upper support beam comprises an upper support beam body and two upper support column connecting plates, the upper support beam body is horizontally arranged, the two upper support column connecting plates are respectively connected to two ends of the upper support beam body along the first direction and extend downward, and the upper support column connecting plates are provided with first connecting portions; a lower support beam, the lower support beam comprises a lower support beam body and two lower support column connecting plates, the lower support beam body is horizontally arranged, the two lower support column connecting plates are respectively connected to two ends of the lower support beam body along the first direction and extend upward, and the lower support column connecting plates are provided with second connecting portions, wherein one of the first connecting portions and the second connecting portions is connected to one of the at least three mounting portions, and the other of the first connecting portions and the second connecting portions is selectively connected to any one of the remaining mounting portions.

2. The mechanical testing device according to claim 1, wherein the support columns comprise two support column plates oppositely arranged along the first direction, the upper support column connecting plates are connected between the two support column plates along the first direction, and the lower support column connecting plates are connected between the two support column plates along the first direction.

3. The mechanical testing device according to claim 2, wherein the support columns further comprise a connecting positioning member extending along the first direction and simultaneously connecting the two support column plates along the first direction, the upper support column connecting plates comprise an upper support column connecting plate body and first positioning members connected to two sides of the upper support column connecting plate body along a second direction, a position of the first positioning members along a height direction corresponds to a position of the connecting positioning member along the height direction, and the second direction is perpendicular to the first direction and the height direction; and / or the lower support column connecting plates comprise a lower support column connecting plate body and second positioning members connected to two sides of the lower support column connecting plate body along a second direction, a position of the second positioning members along a height direction corresponds to a position of the connecting positioning member along the height direction, and the second direction is perpendicular to the first direction and the height direction.

4. The mechanical testing device of claim 1, wherein The mechanical testing device further comprises a pressure applying member connected to the upper support beam, and the pressure applying member is configured to be telescopically arranged along a height direction.

5. The mechanical testing device according to claim 4, wherein the upper support beam is provided with a sliding seat extending along the first direction, and the pressure applying member is movably connected to the sliding seat; and / or the pressure applying member is a hydraulic cylinder or a pneumatic cylinder.

6. The mechanical testing device of any one of claims 1-5, wherein, The mounting portion is configured as a hole, the first connecting portion is configured as a hole, the second connecting portion is configured as a hole, the mechanical test device further comprises a first fastener and a second fastener, the first fastener is simultaneously provided in one of the first connecting portion and the second connecting portion and one of the at least three mounting portions, the second fastener is simultaneously provided in the other of the first connecting portion and the second connecting portion and any one of the remaining mounting portions, and the first fastener and the second fastener are both provided with a safety member.

7. The mechanical test device according to any one of claims 1-5, characterized in that, both sides of the upper support beam along the second direction are provided with reinforcing members, and both sides of the lower support beam along the second direction are provided with reinforcing members; and / or both ends of the support column along the height direction are configured as an arc shape, the lower end of the upper support column connecting plate is configured as an arc shape, and the upper end of the lower support column connecting plate is configured as an arc shape.

8. The mechanical test device according to any one of claims 1-5, characterized in that, the bottom end of the upper support beam body is provided with a support member; and / or the top end of the lower support beam body is provided with a support member.

9. The mechanical test device according to any one of claims 1-5, characterized in that, the top end of the upper support beam body is provided with a lifting portion; and / or the mechanical test device further comprises a lifting device, two lifting devices are movably connected to the upper support beam body of the upper support beam along the first direction, the lifting device is configured to be movably arranged along the height direction, the container comprises four top corner members, and the position of the lifting device corresponds to the top corner members.

10. The mechanical testing device of any one of claims 1-5, wherein, The mechanical test device comprises at least two adjustable frames, the at least two adjustable frames are spaced apart along a second direction, the second direction is perpendicular to the first direction and the height direction, the number and position of the support columns correspond to the corner columns of the container; or the number and position of the support columns correspond to the intermediate columns of the container, and the intermediate columns are arranged between the two corner columns of the container along the second direction.

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