Extreme weather environment testing device for high-weather-resistance fishing net

By designing a test device including support plate, cover, heating and cooling mechanism, the problem of only single tests in the prior art is solved, and a multi-faceted test of high-weather resistant fishing nets in extreme weather environments is realized. Comparative experiments that evaluate changes in fishing net strength and toughness have improved the scientificity and accuracy of the test.

CN222189015UActive Publication Date: 2024-12-17CHAOHU HUAIZHIGUANG FISHING NET CO LTD
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Patent Information

Application Number
CN202420090013.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-15
Publication Date
2024-12-17
Estimated Expiration
2034-01-15

AI Technical Summary

Technical Problem

The existing extreme weather environment testing device for high weather resistance fishing nets can only be conducted in a single test, and cannot effectively evaluate the changes in extreme climates to fishing net strength and toughness, and lacks contrast.

Method used

A test device including support plate, cover, heating and cooling mechanism, push and pull mechanism, and fixing mechanism were designed. By conducting control experiments in the partition partition area of ​​the cover, high-temperature and low-temperature environments are simulated, and hydraulic rods and telescopic rods are used. Perform tensile testing of the fishing net to achieve a comprehensive assessment of the strength and toughness of the fishing net.

Benefits of technology

Multi-faceted testing of high weather-resistant fishing nets in extreme weather environments is realized, and the control experiments can be conducted to evaluate the strength and toughness changes of fishing nets under different conditions, improving the scientificity and accuracy of the test.

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Abstract

The utility model relates to the technical field of high-weather-resistance fishing nets, discloses an extreme weather environment testing device for a high-weather-resistance fishing net, and solves the problem that an existing extreme weather environment testing device for the high-weather-resistance fishing net can only carry out single testing in the testing process. An extreme weather environment testing device for a high-weather-resistance fishing net comprises a supporting plate, the upper surface of the supporting plate is fixedly connected with a cover body, and the upper surface of the cover body is connected with a heating mechanism used for simulating a high-temperature environment and a cooling mechanism used for simulating a low-temperature environment in a penetrating mode. A push-pull mechanism for pulling a fishing net and a fixing mechanism for fixing the fishing net are fixedly connected to the upper surface of the supporting plate, a partition plate is fixedly connected to the inner wall of the cover body and divides the interior of the cover body into a space A and a space B, a cooling mechanism is arranged above the space A, and a heating mechanism is arranged above the space B; the effect that the extreme weather environment testing device for the high-weather-resistance fishing net can carry out a contrast experiment in the testing process is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-weather-resistant fishing nets, in particular to an extreme weather environment testing device for high-weather-resistant fishing nets. Background Art

[0002] High weather-resistant fishing net is a kind of fishing net with excellent weather resistance. This kind of fishing net is made of special materials and processes, and can maintain its original performance and structural stability under various harsh climatic conditions. The test can verify whether the quality of the high weather-resistant fishing net meets the design requirements and standards, and ensure that it has excellent weather resistance, corrosion resistance, high strength and durability. The existing high weather-resistant fishing net extreme weather environment testing equipment can only perform a single test during the testing process, and it cannot clearly see the changes in the strength and toughness of the fishing net due to extreme climate, and lacks comparativeness. Utility Model Content

[0003] The purpose of the utility model is to provide an extreme weather environment testing device for highly weather-resistant fishing nets. The device is used to work, thereby solving the problem that the existing extreme weather environment testing device for highly weather-resistant fishing nets can only perform a single test during the testing process.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an extreme weather environment testing device for a highly weather-resistant fishing net, comprising a support plate, a cover body is fixedly connected to the upper surface of the support plate, a heating mechanism for simulating a high temperature environment and a cooling mechanism for simulating a low temperature environment are penetrated through the upper surface of the cover body, a push-pull mechanism for pulling the fishing net and a fixing mechanism for fixing the fishing net are fixedly connected to the upper surface of the support plate, a partition is fixedly connected to the inner wall of the cover body, the partition divides the interior of the cover body into space A and space B, a cooling mechanism is arranged above space A, and a heating mechanism is arranged above space B.

[0005] Preferably, the upper surface of the support plate is provided with a groove and a slide groove, two groups of slide grooves are provided and are located on both sides of the groove, the inner walls of the slide grooves are fixedly connected with sliders, and one side of the slider is fixedly connected to the push-pull mechanism.

[0006] Preferably, the push-pull mechanism includes a fixed block fixedly connected to the upper surface of the support plate, a hydraulic rod fixedly connected to one side of the fixed block, the hydraulic rod is located above the support plate and above the slide groove, and one end of the hydraulic rod is fixedly connected to the slide block.

[0007] Preferably, the fixing mechanism includes a convex bar A fixedly connected to the upper surface of the support plate, the convex bar A is located on one side of the groove, the upper surface of the convex bar A is movably connected with the concave bar A, a convex bar B is fixedly connected between the two groups of sliders, the upper surface of the convex bar B is movably connected with the concave bar B, and a telescopic rod is fixedly connected between the convex bar A and the convex bar B.

[0008] Preferably, the heating mechanism comprises a fixing plate penetrating and connected to the upper surface of the cover body, an infrared lamp is fixedly connected to the lower surface of the fixing plate, and the infrared lamp is externally connected to a power source.

[0009] Preferably, the cooling mechanism comprises a liquid nitrogen cooler fixedly connected to the upper surface of the cover body, a connecting pipe is fixedly connected to the output end of the liquid nitrogen cooler, a nozzle is connected through the upper surface of the cover body, and one end of the connecting pipe is fixedly connected to the nozzle.

[0010] Preferably, a cover door is provided on one side of the cover body, a collection box and a support leg are fixedly connected to the lower end of the support plate, and the interior of the collection box is communicated with the groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model provides an extreme weather environment testing device for a highly weather-resistant fishing net. When the extreme weather environment testing device for a highly weather-resistant fishing net starts to test the fishing net, the fishing net is first placed on the upper ends of the convex bars A and the convex bars B, and the concave bars A and the concave bars B are aligned with the convex bars A and the convex bars B to fix the fishing net. The strength and toughness of the fishing net are tested by stretching the slider with a hydraulic rod. When the fishing net is subjected to a simulated high-temperature environment, the fishing net is fixed on the fixing mechanism, the heating mechanism in the space B starts to work, the cooling mechanism in the space A does not work, and the push-pull mechanism starts to stretch the entire piece of fishing net to test its toughness. The fishing nets in the space A and the space B can be subjected to a control experiment, and vice versa, thereby achieving the effect that the extreme weather environment testing device for a highly weather-resistant fishing net can perform a control experiment during the test process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the cover body of the utility model;

[0015] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the cooling mechanism structure of the utility model.

[0017] In the figure: 1. support plate; 11. groove; 12. slide groove; 13. slider; 2. cover body; 21. space A; 22. space B; 23. cover door; 3. heating mechanism; 31. fixing plate; 32. infrared lamp; 4. cooling mechanism; 41. liquid nitrogen cooler; 42. connecting pipe; 43. nozzle; 5. push-pull mechanism; 51. fixing block; 52. hydraulic rod; 6. fixing mechanism; 61. convex bar A; 62. concave bar A; 63. convex bar B; 64. concave bar B; 65. telescopic rod; 7. partition; 8. collection box; 9. supporting leg. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0020] Combination Figure 1 and Figure 4 A highly weather-resistant extreme weather environment testing device for a fishing net comprises a support plate 1, a cover body 2 is fixedly connected to the upper surface of the support plate 1, a heating mechanism 3 for simulating a high temperature environment and a cooling mechanism 4 for simulating a low temperature environment are penetrated through the upper surface of the cover body 2, a push-pull mechanism 5 for pulling a fishing net and a fixing mechanism 6 for fixing the fishing net are fixedly connected to the upper surface of the support plate 1.

[0021] The utility model is further described below in conjunction with embodiments.

[0022] Embodiment 1:

[0023] See also Figure 2 A partition 7 is fixedly connected to the inner wall of the cover body 2, and the partition 7 divides the interior of the cover body 2 into a space A21 and a space B22. A cooling mechanism 4 is arranged above the space A21, and a heating mechanism 3 is arranged above the space B22.

[0024] Specifically, when the fishing net is simulated in a high temperature environment, the fishing net is fixed on the fixing mechanism 6, the heating mechanism 3 in the space B22 starts working, the cooling mechanism 4 in the space A21 does not work, and the push-pull mechanism 5 starts to stretch the entire fishing net to test its toughness. The fishing nets in the space A21 and the space B22 can be subjected to a control experiment, and vice versa.

[0025] Embodiment 2:

[0026] See also Figure 1-Figure 4 A groove 11 and a slide 12 are provided on the upper surface of the support plate 1. Two groups of slides 12 are provided and are located on both sides of the groove 11. Slide blocks 13 are fixedly connected to the inner walls of the slide blocks 12. One side of the slide blocks 13 is fixedly connected to the push-pull mechanism 5. The push-pull mechanism 5 is connected to the slide 12 through the slide blocks 13. The push-pull mechanism 5 pushes the slide blocks 13 to stretch the fishing net to test its toughness.

[0027] The push-pull mechanism 5 includes a fixed block 51 fixedly connected to the upper surface of the support plate 1, a hydraulic rod 52 is fixedly connected to one side of the fixed block 51, the hydraulic rod 52 is located above the support plate 1 and above the slide groove 12, one end of the hydraulic rod 52 is fixedly connected to the slider 13, and the slider 13 is connected to the fixed block 51 through the hydraulic rod 52. The strength and toughness of the fishing net are tested by stretching the slider 13 through the hydraulic rod 52.

[0028] The fixing mechanism 6 includes a convex bar A61 fixedly connected to the upper surface of the support plate 1, the convex bar A61 is located on one side of the groove 11, and a concave bar A62 is movably connected to the upper surface of the convex bar A61. A convex bar B63 is fixedly connected between the two groups of sliders 13, and a concave bar B64 is movably connected to the upper surface of the convex bar B63. A telescopic rod 65 is fixedly connected between the convex bar A61 and the convex bar B63. When testing the fishing net, the fishing net needs to be placed on the upper ends of the convex bars A61 and B63 first, and the concave bars A62 and B64 are aligned with the convex bars A61 and B63 to fix the fishing net.

[0029] The heating mechanism 3 includes a fixing plate 31 which is connected to the upper surface of the cover body 2, and an infrared lamp 32 is fixedly connected to the lower surface of the fixing plate 31. The infrared lamp 32 is connected to an external power supply. The infrared lamp 32 is connected to the cover body 2 through the fixing plate 31. When the fishing net is subjected to a simulated high temperature test, the infrared lamp 32 is started to heat the fishing net inside the space B22.

[0030] The cooling mechanism 4 includes a liquid nitrogen cooler 41 fixedly connected to the upper surface of the cover body 2, a connecting pipe 42 is fixedly connected to the output end of the liquid nitrogen cooler 41, a nozzle 43 is connected through the upper surface of the cover body 2, one end of the connecting pipe 42 is fixedly connected to the nozzle 43, and the liquid nitrogen cooler 41 is connected to the nozzle 43 through the connecting pipe 42. When the fishing net is subjected to a simulated low temperature test, the liquid nitrogen cooler 41 works to transfer liquid nitrogen from the connecting pipe 42 to the nozzle 43 for spraying, so that the fishing net inside the space A21 is cooled.

[0031] A cover door 23 is provided on one side of the cover body 2, and a collection box 8 and a support leg 9 are fixedly connected to the lower end of the support plate 1. The interior of the collection box 8 is connected to the groove 11. The fishing net is broken by the push-pull mechanism 5 and falls into the collection box 8 for collection.

[0032] Specifically, when the extreme climate environment testing device for highly weather-resistant fishing nets begins to test the fishing nets, the fishing nets are first placed on the upper ends of the convex bars A61 and the convex bars B63, and the concave bars A62 and the concave bars B64 are aligned with the convex bars A61 and the convex bars B63 to fix the fishing nets. The stretching of the slider 13 by the hydraulic rod 52 realizes the test of the strength and toughness of the fishing nets. When the fishing nets are simulated in a high temperature environment, the fishing nets are fixed on the fixing mechanism 6, the heating mechanism 3 in the space B22 starts to work, the cooling mechanism 4 in the space A21 does not work, and the push-pull mechanism 5 starts to stretch the entire piece of fishing net to test its toughness. The fishing nets in the space A21 and the space B22 can be subjected to control experiments, and vice versa, thereby achieving the effect that the extreme weather environment testing device for highly weather-resistant fishing nets can perform control experiments during the testing process.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An extreme weather environment testing device for a highly weather-resistant fishing net, comprising a support plate (1), a cover body (2) being fixedly connected to the upper surface of the support plate (1), a heating mechanism (3) for simulating a high temperature environment and a cooling mechanism (4) for simulating a low temperature environment being connected through the upper surface of the cover body (2), a push-pull mechanism (5) for pulling a fishing net and a fixing mechanism (6) for fixing the fishing net being fixedly connected to the upper surface of the support plate (1), Features: A partition (7) is fixedly connected to the inner wall of the cover body (2), and the partition (7) divides the interior of the cover body (2) into a space A (21) and a space B (22). A cooling mechanism (4) is arranged above the space A (21), and a heating mechanism (3) is arranged above the space B (22).

2. The extreme weather environment testing device for highly weather-resistant fishing nets according to claim 1, Features: The upper surface of the support plate (1) is provided with a groove (11) and a slide groove (12), two groups of slide grooves (12) are provided and are located on both sides of the groove (11), the inner walls of the slide grooves (12) are fixedly connected with sliders (13), and one side of the slider (13) is fixedly connected to the push-pull mechanism (5).

3. The extreme weather environment testing device for highly weather-resistant fishing nets according to claim 2, Features: The push-pull mechanism (5) comprises a fixed block (51) fixedly connected to the upper surface of the support plate (1); a hydraulic rod (52) is fixedly connected to one side of the fixed block (51); the hydraulic rod (52) is located above the support plate (1) and above the slide groove (12); one end of the hydraulic rod (52) is fixedly connected to the slide block (13).

4. The extreme weather environment testing device for highly weather-resistant fishing nets according to claim 2, Features: The fixing mechanism (6) comprises a convex strip A (61) fixedly connected to the upper surface of the support plate (1), the convex strip A (61) being located on one side of the groove (11), the upper surface of the convex strip A (61) being movably connected to a concave strip A (62), a convex strip B (63) being fixedly connected between the two groups of sliding blocks (13), the upper surface of the convex strip B (63) being movably connected to a concave strip B (64), and a telescopic rod (65) being fixedly connected between the convex strip A (61) and the convex strip B (63).

5. The extreme weather environment testing device for highly weather-resistant fishing nets according to claim 1, Features: The heating mechanism (3) comprises a fixing plate (31) penetrating and connected to the upper surface of the cover body (2); an infrared lamp (32) is fixedly connected to the lower surface of the fixing plate (31); and the infrared lamp (32) is externally connected to a power source.

6. The extreme weather environment testing device for highly weather-resistant fishing nets according to claim 1, Features: The temperature reduction mechanism (4) comprises a liquid nitrogen cooler (41) fixedly connected to the upper surface of the cover body (2); a connecting pipe (42) is fixedly connected to the output end of the liquid nitrogen cooler (41); a nozzle (43) is connected through the upper surface of the cover body (2); and one end of the connecting pipe (42) is fixedly connected to the nozzle (43).

7. The extreme weather environment testing device for highly weather-resistant fishing nets according to claim 2, Features: A cover door (23) is provided on one side of the cover body (2); a collection box (8) and a support leg (9) are fixedly connected to the lower end of the support plate (1); and the interior of the collection box (8) is communicated with the groove (11).