CN220438016U - Tank container corner post corner fitting tensile test device - Google Patents
Tank container corner post corner fitting tensile test device Download PDFInfo
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- CN220438016U CN220438016U CN202321451641.XU CN202321451641U CN220438016U CN 220438016 U CN220438016 U CN 220438016U CN 202321451641 U CN202321451641 U CN 202321451641U CN 220438016 U CN220438016 U CN 220438016U
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- 238000009864 tensile test Methods 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 52
- 238000005553 drilling Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a tensile test device for a corner post and corner piece of a tank container, which comprises a test rack, a sliding tensioning assembly and a hydraulic jack, wherein the test rack is provided with a plurality of sliding tensioning assemblies; the left side of the test stand is provided with a first connecting plug assembly, a first drilling hole is formed in the first connecting plug assembly, the right side of the test stand is provided with a support frame, and the upper part and the lower part of the support frame are respectively provided with a guide hole; the left side of the sliding tensioning assembly is provided with a second connecting plug assembly, the second connecting plug assembly is provided with a second drilling hole, the right side of the sliding tensioning assembly is provided with a sliding block assembly, a connecting rod is connected between the sliding block assembly and the second connecting plug assembly, and the connecting rod penetrates through the guide hole and is in sliding connection with the guide hole; the hydraulic jack is fixedly arranged on the support frame, and a piston rod of the hydraulic jack extends out and can be tightly propped against the sliding block assembly, so that the sliding tensioning assembly moves rightwards to tension the corner post corner piece. The utility model has reasonable structural design, low manufacturing cost, more accurate test result, high test efficiency and low later maintenance cost.
Description
Technical Field
The utility model relates to the technical field of production and test of corner posts and corner pieces of tank containers, in particular to a tensile test device for corner posts and corner pieces of tank containers.
Background
The tank container is the internationally recognized safest chemical product and food transportation mode, and can directly convert the transportation mode among roads, railways and water transportation, thereby truly realizing door-to-door transportation. The tank body is placed in an external container frame, so that the lifting and stacking are convenient. Corner posts are thus the main load bearing members in tank containers, the stability of which under stress is directly related to the safety of the tank container. The conventional tank container corner post corner piece tensile test device is mainly large-scale equipment, has a complex structure, high manufacturing cost, time and labor waste during test and high maintenance cost; or when carrying out tensile test, directly tensile corner post corner fittings through hydraulic cylinder, stability during tensile test is poor, and the test result is inaccurate, leads to the corner post corner fittings to be great in the change condition difference under corresponding pulling force.
Disclosure of Invention
The utility model provides a tensile test device for a corner post corner fitting of a tank container, which can not only carry out tensile test on the corner post corner fitting according to standard regulation in the production of the tank container and detect the quality and the integral deformation condition of a welding seam, but also has the advantages of reasonable structural design, low manufacturing cost, simple and convenient operation, more accurate test result, high test efficiency and low later maintenance cost.
The utility model is realized in such a way that a tank container corner post corner fitting tensile test device comprises a test rack, a sliding tensioning assembly and a hydraulic jack;
the left side of the test stand is provided with a first connecting plug assembly, the first connecting plug assembly is provided with a first drilling hole which is used for connecting with an angle piece at one end of the angle post through a pin shaft in the test, the right side of the test stand is provided with a support frame, and the upper part and the lower part of the support frame are respectively provided with a connecting rod which is used for supporting the sliding tensioning assembly and a guide hole which can enable the sliding tensioning assembly to move left and right;
the left side of the sliding tensioning assembly is provided with a second connecting plug assembly, the second connecting plug assembly is provided with a second drilling hole which is used for connecting the second drilling hole with an angle piece at the other end of the angle post through a pin shaft in a test, the right side of the sliding tensioning assembly is provided with a sliding block assembly, a connecting rod is connected between the sliding block assembly and the second connecting plug assembly, and the connecting rod penetrates through the guide hole and is in sliding connection with the guide hole;
the hydraulic jack is fixedly arranged on the supporting frame, and when in test, a piston rod of the hydraulic jack extends out and can be tightly propped against the sliding block assembly, so that the sliding tensioning assembly moves rightwards to tighten the corner post corner fitting.
Preferably, the sliding block assembly comprises a sliding block, a baffle plate and a push rod stud, the sliding block is fixedly arranged on the baffle plate, the upper part and the lower part of the baffle plate are respectively connected and fixed with the connecting rod, the push rod stud penetrates through the sliding block and the baffle plate and is connected with the sliding block and the baffle plate through trapezoidal threads, the push rod stud is rotated, the inner side end of the push rod stud can be in contact with a piston rod of the hydraulic jack, and the hydraulic jack can better apply supporting force to the sliding block assembly.
Further preferably, a rotary operating rod is arranged at the outer side end of the ejector rod stud, so that the ejector rod stud can be conveniently rotated.
Further preferably, a reinforcing rib is arranged between the sliding block and the baffle plate, so that the structural strength of the sliding block assembly is improved.
Preferably, one end of the connecting rod is fixedly connected with the two connecting plug assemblies through nuts, and the other end of the connecting rod is fixedly connected with the sliding block assemblies through nuts, so that later maintenance, disassembly and assembly are facilitated.
Preferably, the first connecting plug component can be inserted into one end corner piece of the corner post, the second connecting plug component can be inserted into the other end corner piece of the corner post, and the connecting plug components at two ends can enter into lock holes of the corner pieces, so that the fixing is convenient.
Preferably, the connecting rib plate is arranged in the middle of the test stand, so that the strength of the test stand can be improved, and meanwhile, the support function can be realized when corner posts and corner pieces are assembled and disassembled.
The utility model has the advantages and positive effects that:
according to the test device designed by the utility model, the hydraulic jack applies a certain supporting force between the ejector rod stud and the test frame during the test, and transmits the supporting force to the corner post corner fitting through the sliding tensioning assembly, so that the tensile force is applied stably in the test process, the tensile test can be performed on the corner post corner fitting according to the standard regulation in the production of the tank container, the weld quality and the integral deformation condition of the corner post corner fitting can be detected, the whole test device is reasonable in structural design, low in manufacturing cost, simple and convenient to operate, more accurate in test result, high in test efficiency and low in later maintenance cost.
Drawings
FIG. 1 is a front view of a tank container corner post corner fitting tensile testing device provided by an embodiment of the utility model;
FIG. 2 is a top view of a tank container corner post corner fitting tensile testing device provided by an embodiment of the utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
fig. 4 is a schematic diagram of a tank container corner post corner fitting tensile test device according to an embodiment of the present utility model in operation.
In the figure: 1. a test rack; 1-1, a first coupling plug assembly; 1-2, a supporting frame; 1-3, connecting rib plates; 2. a pin shaft; 3. a sliding tensioning assembly; 3-1, a second connecting plug assembly; 3-2, connecting rods; 3-3, a sliding block assembly; 3-3-1, a sliding block; 3-3-2, ejector pin studs; 3-3-3, reinforcing ribs; 3-3-4, baffle; 3-3-5, rotating the operating rod; 3-4, nuts; 4. a hydraulic jack; 5. corner posts; 6. and (5) corner fittings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 4, an embodiment of the present utility model provides a tank container corner post corner fitting tensile test apparatus, which includes a test frame 1, a sliding tensioning assembly 3 and a hydraulic jack 4.
The left side of the test stand 1 is provided with a first connecting plug assembly 1-1, and the first connecting plug assembly 1-1 is provided with a first drilling hole which is used for connecting with an end corner fitting 6 of the corner post 5 through a pin shaft 2 during a test; the right side of the test stand 1 is provided with a support frame 1-2, and the upper part and the lower part of the support frame 1-2 are respectively provided with a guide hole for supporting a connecting rod of the sliding tensioning assembly 3 and enabling the sliding tensioning assembly 3 to move left and right; the middle of the test stand 1 is provided with a connecting rib plate 1-3 for improving the strength of the test stand 1 and simultaneously playing a supporting role when the corner pieces 6 of the corner posts 5 are assembled and disassembled.
The left side of the sliding tensioning assembly 3 is provided with a second connecting plug assembly 3-1, and the second connecting plug assembly 3-1 is provided with a second drilling hole which is used for connecting with the corner fitting 6 at the other end of the corner post 5 through the pin shaft 2 in a test; the first coupling plug component 1-1 can be inserted into the corner fitting 6 at one end of the corner post 5, the second coupling plug component 3-1 can be inserted into the corner fitting 6 at the other end of the corner post 5, and the coupling plug components at two ends can enter into the lock holes of the corner fitting 6, so that the fixing is convenient.
The right side of the sliding tensioning assembly 3 is provided with a sliding block assembly 3-3, and the sliding tensioning assembly is enabled to move rightwards through a hydraulic jack 4 to tension a corner piece 6 of a corner post 5 during test; a connecting rod 3-2 is arranged between the sliding block assembly 3-3 and the connecting plug assembly II 3-1, one end of the connecting rod 3-2 is fixedly connected with the connecting plug assembly II 3-1 through a nut 3-4, the other end of the connecting rod 3-2 is fixedly connected with the sliding block assembly 3-3 through the nut 3-4, and the connecting rod 3-2 penetrates through the guide hole and is in sliding connection with the guide hole.
The sliding block assembly 3-3 comprises a sliding block 3-3-1, a baffle plate 3-3-4, a reinforcing rib 3-3-3 and a push rod stud 3-3-2, wherein the sliding block 3-3-1 is fixedly arranged on the baffle plate 3-3-4, the reinforcing rib 3-3-3 is arranged between the sliding block 3-3-1 and the baffle plate 3-3-4, and the structural strength of the sliding block 3-3-1 assembly 3-3 is improved; the upper part and the lower part of the baffle plate 3-3-4 are respectively connected and fixed with the connecting rod 3-2, the ejector rod stud 3-3-2 penetrates through the sliding block 3-3-1 and the baffle plate 3-3-4 and is connected with the sliding block 3-3-1 and the baffle plate 3-3-4 through trapezoidal threads, the ejector rod stud 3-3-2 is rotated, the inner side end of the ejector rod stud 3-3-2 can be contacted with a piston rod of the hydraulic jack 4, and the hydraulic jack 4 can better apply supporting force to the sliding block assembly 3-3; the outer side end of the ejector rod stud 3-3-2 is provided with a rotary operating rod 3-3-5, so that the ejector rod stud 3-3-2 can be conveniently rotated.
The hydraulic jack 4 is fixedly arranged on the support frame 1-2, and during test, a piston rod of the hydraulic jack 4 extends out and can be tightly propped against the ejector rod stud 3-3-2 of the sliding block assembly 3-3, so that the sliding tensioning assembly 3 moves rightwards to tension the corner fitting 6 of the corner column 5.
The specific test process of the utility model is as follows:
when the hydraulic jack works, the sliding tensioning assembly 3 is moved rightward, the corner pieces 6 of the corner posts 5 welded together are placed on the connecting rib plates 1-3 of the test frame 1 by a crane, one end corner piece 6 is fixedly connected with a plug on the first connecting plug assembly 1-1 by the pin shaft 2 on the left side, then the sliding tensioning assembly 3 is moved leftward, the other end corner piece 6 is fixedly connected with a plug on the second connecting plug assembly 3-1 by the pin shaft 2, the rotating operation rod 3-3-5 on the ejector rod stud 3-3-2 is rotated, and the ejector rod stud 3-3-2 is contacted with a piston rod of the hydraulic jack 4 and is slightly stressed.
The hydraulic jack 4 is operated to apply a certain supporting force between the ejector rod stud 3-3-2 and the test frame 1, and the supporting force is transmitted to the corner post 5 and the corner piece 6 through the sliding tensioning assembly 3, so that the test is carried out on the tensile force which is 1/2 of the product of the rated mass R of the tank and the gravity acceleration g, the weld quality and the integral deformation condition of the tank are detected, and the supporting force applied by the hydraulic jack 4 is required to be converted according to the diameter of a piston rod of the hydraulic jack 4.
According to the utility model, a certain supporting force is applied between the ejector rod stud 3-3-2 and the test frame 1 by the hydraulic jack 4, and is transmitted to the corner post 5 corner fitting 6 by the sliding tensioning assembly 3, so that a tensile test is performed on the corner post 5 corner fitting 6, the tensile force is stably applied in the test process, the tensile test can be performed on the corner post 5 corner fitting 6 according to standard regulation in the production of a tank container, the weld quality and the integral deformation condition of the tank container can be detected, and the whole test device has the advantages of reasonable structural design, low manufacturing cost, simplicity and convenience in operation, accurate test result, high test efficiency and low later maintenance cost.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solution of the present utility model, and not limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments may be modified or some or all of the technical features may be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the present utility model.
Claims (7)
1. A tank container corner post corner fitting tensile test device which characterized in that: the device comprises a test rack, a sliding tensioning assembly and a hydraulic jack;
the left side of the test stand is provided with a first connecting plug assembly, the first connecting plug assembly is provided with a first drilling hole which is used for connecting with an angle piece at one end of the angle post through a pin shaft in the test, the right side of the test stand is provided with a support frame, and the upper part and the lower part of the support frame are respectively provided with a connecting rod which is used for supporting the sliding tensioning assembly and a guide hole which can enable the sliding tensioning assembly to move left and right;
the left side of the sliding tensioning assembly is provided with a second connecting plug assembly, the second connecting plug assembly is provided with a second drilling hole which is used for connecting the second drilling hole with an angle piece at the other end of the angle post through a pin shaft in a test, the right side of the sliding tensioning assembly is provided with a sliding block assembly, a connecting rod is connected between the sliding block assembly and the second connecting plug assembly, and the connecting rod penetrates through the guide hole and is in sliding connection with the guide hole;
the hydraulic jack is fixedly arranged on the supporting frame, and when in test, a piston rod of the hydraulic jack extends out and can be tightly propped against the sliding block assembly, so that the sliding tensioning assembly moves rightwards to tighten the corner post corner fitting.
2. The tank container corner post corner fitting tensile test device according to claim 1, wherein the slider assembly comprises a slider, a baffle plate and a push rod stud, the slider is fixedly installed on the baffle plate, the upper portion and the lower portion of the baffle plate are respectively connected and fixed with the connecting rod, the push rod stud penetrates through the slider and the baffle plate and is connected with the slider and the baffle plate through trapezoidal threads, the push rod stud is rotated, and the inner side end of the push rod stud can be contacted with a piston rod of the hydraulic jack.
3. The tank container corner post corner fitting tensile testing device according to claim 2, wherein a rotary operating rod is arranged at the outer side end of the ejector rod stud.
4. The tank container corner post corner fitting tensile testing device according to claim 2, wherein a reinforcing rib is arranged between the sliding block and the baffle plate.
5. The tank container corner post corner fitting tensile testing device according to claim 1, wherein one end of the connecting rod is fixedly connected with the connecting plug assembly through a nut, and the other end of the connecting rod is fixedly connected with the sliding block assembly through a nut.
6. The tank container corner post corner fitting tensile testing device of claim 1, wherein the first coupling plug assembly is insertable into one corner post corner fitting and the second coupling plug assembly is insertable into the other corner post corner fitting.
7. The tank container corner post corner fitting tensile testing device according to claim 1, wherein a connecting rib plate is arranged in the middle of the testing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321451641.XU CN220438016U (en) | 2023-06-08 | 2023-06-08 | Tank container corner post corner fitting tensile test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321451641.XU CN220438016U (en) | 2023-06-08 | 2023-06-08 | Tank container corner post corner fitting tensile test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220438016U true CN220438016U (en) | 2024-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321451641.XU Active CN220438016U (en) | 2023-06-08 | 2023-06-08 | Tank container corner post corner fitting tensile test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220438016U (en) |
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2023
- 2023-06-08 CN CN202321451641.XU patent/CN220438016U/en active Active
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