A marine experimental instrument fixing device

By using a structure consisting of a main guide rail, a secondary guide rail, and corner fasteners, the problem of instrument displacement caused by hull turbulence is solved, achieving stable fixation and simplified maintenance. This device is suitable for fixing instruments of various sizes.

CN224277467UActive Publication Date: 2026-05-26JIANGSU ENVIRONMENTAL MONITORING CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ENVIRONMENTAL MONITORING CENT
Filing Date
2025-05-14
Publication Date
2026-05-26

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Abstract

This utility model belongs to the technical field of marine experimental equipment, and provides a marine experimental instrument fixing device, including a main guide rail, a secondary guide rail, and corner fasteners movably connected to both the main guide rail and the secondary guide rail. The secondary guide rail is arranged between the two main guide rails, with its two ends perpendicularly abutting against the two main guide rails respectively. The two main guide rails and the two secondary guide rails form a closed limiting space for clamping and fixing the experimental instrument. The corner fasteners are located at the abutment positions of the secondary guide rail and the main guide rails, and are located outside the closed limiting space. The marine experimental instrument fixing device provided by this utility model has a simple structure and is easy to use. It can fix and limit the marine experimental instruments and equipment, improve the stability of placement, and prevent the experimental instruments and equipment from shifting, slipping, or even falling. It is also suitable for instruments and equipment of different specifications and sizes, and has strong practicality and a wide range of applications.
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Description

Technical Field

[0001] This utility model belongs to the technical field of marine experimental equipment, and specifically relates to a fixing device for marine experimental instruments. Background Technology

[0002] Currently, some ships, such as environmental monitoring vessels and research vessels, carry experimental instruments and equipment for scientific research and marine environmental monitoring. Compared to land-based laboratories, ship-based laboratories are more susceptible to damage from wind and waves, making them prone to displacement, slippage, or even falling off the test platform. This can lead to collision damage and compromise the stability and safety of the equipment. Furthermore, the varying sizes and specifications of different types of experimental instruments often require pre-fabricated mounting brackets or pre-drilled slots, increasing the difficulty and complexity of securing the equipment and hindering future maintenance and replacement.

[0003] Therefore, it is necessary to design a marine experimental instrument fixing device that can at least solve some of the above problems and defects. Summary of the Invention

[0004] To solve the above technical problems, this utility model proposes a marine experimental instrument fixing device. It has a simple structure and is easy to use. It can fix and limit the marine experimental instruments and equipment, improve the stability of placement, and prevent the experimental instruments and equipment from shifting, slipping or even falling. It is also suitable for instruments and equipment of different specifications and sizes, and has strong practicality and wide applicability.

[0005] The technical solution of this utility model is:

[0006] This utility model proposes a fixing device for marine experimental instruments, including two main guide rails arranged in parallel, two secondary guide rails arranged in parallel, and four corner fasteners that are movably connected to both the main guide rails and the secondary guide rails.

[0007] The secondary guide rail is arranged between the two main guide rails and its two ends are perpendicularly abutted to the two main guide rails respectively. The two main guide rails and the two secondary guide rails form a closed limiting space for clamping and fixing the experimental instrument. The corner fastener is set at the abutment position of the secondary guide rail and the main guide rail and is located outside the closed limiting space.

[0008] Preferably, at least one side of the main guide rail and the secondary guide rail is provided with a groove arranged along its length.

[0009] The corner fastener is connected to the main guide rail and the secondary guide rail by bolts. One end of the bolt is movably embedded in the groove, and the other end penetrates the corner fastener vertically and is provided with a nut that is threadedly connected to it.

[0010] Preferably, the marine experimental instrument fixing device provided by this utility model further includes a support rail arranged parallel to the main guide rail. The two ends of the support rail are perpendicularly abutted to the two secondary guide rails respectively, and corner fasteners are provided at the abutment positions. The corner fasteners are movably connected to the support rail and the secondary guide rails.

[0011] Preferably, the marine experimental instrument fixing device provided by this utility model further includes a clamping component disposed at the end of the main guide rail, wherein the clamping component is detachably connected to the main guide rail;

[0012] The clamping component is provided with a slot that matches the thickness of the test bench surface, so that it can be clamped and fixed to the edge of the test bench surface.

[0013] Preferably, the bottom end of the clamp is provided with wing seats extending to both sides, and the wing seats are fixedly connected to the test bench.

[0014] Preferably, the marine experimental instrument fixing device provided by this utility model further includes two straps respectively disposed on the outer sides of the two main guide rails. The straps are movably connected to the main guide rails and can slide along the length direction of the main guide rails.

[0015] Preferably, the marine experimental instrument fixing device provided by this utility model further includes straps at both ends that are respectively connected to the two side straps, and the straps are elastic straps.

[0016] This utility model has the following advantages and effects compared with the prior art:

[0017] (1) Two main guide rails and two auxiliary guide rails are used to form a closed limiting space for clamping and fixing experimental instruments and equipment, so as to avoid the phenomenon of moving, slipping or even falling off the experimental instruments and equipment due to the swaying of the ship, improve the stability and reliability of the placement of experimental instruments and avoid damage to the experimental instruments.

[0018] (2) The corner fasteners that are movably connected to both the main guide rail and the secondary guide rail can be adjusted as needed to adapt to different types of experimental instruments, making it highly practical and widely applicable.

[0019] (3) A sliding groove is set on at least one side of the main guide rail. The structure can be expanded as needed. For example, two auxiliary guide rails parallel to the two auxiliary guide rails can be added to fix two or more experimental instruments and equipment at the same time. In addition, corresponding main guide rails can be added to the side of the main guide rail to improve space utilization. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of the shipboard experimental instrument fixing device in Embodiment 1 of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the shipboard experimental instrument fixing device in Embodiment 2 of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the shipboard experimental instrument fixing device in Embodiment 3 of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the shipboard experimental instrument fixing device in Embodiment 4 of this utility model.

[0024] Reference numerals in the attached diagram: 1. Main guide rail; 2. Secondary guide rail; 3. Angle fastener; 4. Slide groove; 5. Support rail; 6. Clamp; 61. Slot; 62. Wing seat; 7. Strap plate; 8. Strap. Detailed Implementation

[0025] To enable those skilled in the art to better understand this utility model, it will now be further described in conjunction with specific embodiments. It should be understood that the specific embodiments described herein are for illustrative and explanatory purposes only and are not intended to limit the scope of this utility model.

[0026] Example 1:

[0027] like Figure 1 As shown, this utility model provides a fixing device for marine experimental instruments, which includes two parallel main guide rails 1, two parallel secondary guide rails 2, and four corner fasteners 3 that are movably connected to both the main guide rails 1 and the secondary guide rails 2. The two main guide rails 1 are fixedly mounted on the test bench surface, specifically by means of bolts, screws, or adhesive, which are mature existing technologies in this field and will not be described in detail here.

[0028] The secondary guide rail 2 is positioned between the two main guide rails 1, with its two ends perpendicularly abutting against the two main guide rails 1 respectively. The two main guide rails 1 and the two secondary guide rails 2 form a closed limiting space for clamping and fixing the experimental instrument. The corner fastener 3 is set at the abutting position between the secondary guide rail 2 and the main guide rail 1 and is located outside the closed limiting space. By changing the position of the two secondary guide rails 2 and the distance between them, the fixed position of the experimental instrument can be adjusted and the experimental instrument can be clamped and fixed.

[0029] Furthermore, at least one side of the main guide rail 1 and the secondary guide rail 2 is provided with a groove 4 arranged along its length. Specifically, in this embodiment, both sides of the main guide rail 1 and the secondary guide rail 2 are provided with grooves 4 arranged along their length, so as to expand the main guide rail 1 and the secondary guide rail 2 outside the existing structure, thereby realizing the fixation of multiple experimental instruments and equipment and improving the space utilization of the test platform. It should be noted that the groove 4 can be any type of groove such as a dovetail groove or a T-groove, which will not be described in detail here.

[0030] Specifically, the corner fastener 3 is connected to the main guide rail 1 and the secondary guide rail 2 respectively by two bolts. One end of the bolt is movably embedded in the slide groove 4, and the other end passes vertically through the corner fastener 3 and is provided with a nut threadedly connected to it. The bolt and the corner fastener 3 can be locked and loosened by rotating the nut. When it is necessary to adjust the position and spacing of the secondary guide rail 2, simply tighten the bolt connected to the main guide rail 1, so that the secondary guide rail 2 and the corner fastener 3 connected to it can move along the length of the main guide rail 1, thereby adapting to experimental instruments of different specifications and sizes. After the adjustment is completed, tightening the nut will fix the corner fastener 3 and the secondary guide rail 2, which will facilitate the disassembly, maintenance and replacement of the experimental instruments.

[0031] It should be noted that this embodiment only shows the fixing device structure of two main guide rails 1 and two secondary guide rails 2. In actual use, the number of main guide rails 1 and secondary guide rails 2 can be increased as needed. For example, one main guide rail 1 and at least two secondary guide rails 2 can be added to one side of the main guide rail 1 to fix multiple experimental instruments and equipment.

[0032] Example 2:

[0033] In embodiment 2 of this utility model, using Figure 2 The following description will be provided. Furthermore, descriptions of parts that are no different from those in Embodiment 1 will be omitted, and the same reference numerals will be used instead.

[0034] like Figure 2 As shown, the marine experimental instrument fixing device involved in this utility model also includes a support rail 5 arranged parallel to the main guide rail 1. The two ends of the support rail 5 are perpendicularly abutted to the two auxiliary guide rails 2 respectively, and corner fasteners 3 are provided at the abutment positions. The corner fasteners 3 are movably connected to the support rail 5 and the auxiliary guide rails 2. Specifically, the corner fasteners 3 are connected to the support rail 5 and the auxiliary guide rails 2 respectively by two bolts. The specific connection method can be referred to the relevant description in Embodiment 1, which will not be repeated here.

[0035] The support rail 5, together with the main guide rail 1 on one side and the two auxiliary guide rails 2, forms a closed limiting space for clamping and fixing the experimental instrument. By setting the support rail 5, it can be adapted to some experimental instruments with smaller dimensions. In particular, under the premise that the two main guide rails 1 are fixed, different experimental instruments and equipment can be adapted without disassembling the structure of the main guide rail 1.

[0036] Furthermore, it should be noted that the two secondary guide rails 2 and the support rail 5 in this embodiment can be combined with the structure of embodiment 1, that is, they share two main guide rails 1.

[0037] Example 3:

[0038] In embodiment 3 of this utility model, using Figure 3The following description will be provided. Furthermore, descriptions of parts that are no different from those in Embodiment 1 will be omitted, and the same reference numerals will be used instead.

[0039] like Figure 3 As shown, the marine experimental instrument fixing device involved in this utility model also includes a clamp 6 set at the end of the main guide rail 1, and the clamp 6 is detachably connected to the main guide rail 1 by bolts.

[0040] The clamp 6 is provided with a slot 61 that is adapted to the thickness of the test bench surface so that it can be clamped and fixed to the edge of the test bench surface.

[0041] Furthermore, the bottom of the clamp 6 is provided with wing seats 62 extending to both sides. The wing seats 62 are perpendicular to the test table surface and located below the test table surface. The wing seats 62 are fixedly connected to the test table by bolts, so that the main guide rail 1 and the secondary guide rail 2 are stably fixed on the test table surface, thereby improving the stability and reliability of fixing the experimental instruments.

[0042] Example 4:

[0043] In embodiment 4 of this utility model, using Figure 4 The following description will be provided. Furthermore, descriptions of parts that are no different from those in Embodiment 1 will be omitted, and the same reference numerals will be used instead.

[0044] like Figure 4 As shown, the marine experimental instrument fixing device of this utility model also includes two straps 7 respectively disposed on the outer sides of the two main guide rails 1. The straps 7 are movably connected to the main guide rails 1 and can slide along the length direction of the main guide rails 1. Specifically, the straps 7 are movably connected to the main guide rails 1 by bolts. One end of the bolt is movably embedded in the groove 4 of the main guide rail 1, and the other end extends outward through the straps 7 and is provided with a nut threadedly connected to it at its end. The specific structure and principle can be found in the relevant content of Embodiment 1, and will not be repeated here.

[0045] Furthermore, the marine experimental instrument fixing device provided by this utility model also includes straps 8 that are connected to the two side straps 7 at both ends. The straps 8 are elastic straps 8, which can further fix the experimental instrument and improve stability and reliability.

[0046] It should be noted that multiple sets of straps 7 and straps 8 can be arranged in parallel to cope with the turbulence and swaying of the hull under extreme environmental conditions. In addition, the straps can also be used to bundle and limit the wiring of experimental instruments, improving the neatness of the experimental instruments.

[0047] In summary, the marine experimental instrument fixing device provided by this utility model has a simple structure and is easy to use. It can fix and limit the marine experimental instruments and equipment, improve the stability of placement, and prevent the experimental instruments and equipment from shifting, slipping, or even falling. It is also suitable for instruments and equipment of different specifications and sizes, and has strong practicality and wide applicability.

[0048] The above are merely preferred embodiments of the present utility model and do not limit the patent scope of the present utility model. All equivalent changes and modifications made within the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A device for securing marine experimental instruments, characterized in that: It includes two parallel main guide rails (1), two parallel secondary guide rails (2), and four corner fasteners (3) that are movably connected to both the main guide rails (1) and the secondary guide rails (2). The secondary guide rail (2) is arranged between the two main guide rails (1) and its two ends are perpendicular to the two main guide rails (1). The two main guide rails (1) and the two secondary guide rails (2) form a closed limiting space for clamping and fixing the experimental instrument. The corner fastener (3) is set at the abutment position of the secondary guide rail (2) and the main guide rail (1) and is located outside the closed limiting space.

2. The marine experimental instrument fixing device according to claim 1, characterized in that: At least one side of the main guide rail (1) and the secondary guide rail (2) is provided with a sliding groove (4) arranged along its length direction. The corner fastener (3) is connected to the main guide rail (1) and the secondary guide rail (2) by bolts. One end of the bolt is movably embedded in the groove (4), and the other end penetrates the corner fastener (3) vertically and is provided with a nut that is threadedly connected to it.

3. The marine experimental instrument fixing device according to claim 1, characterized in that: It also includes a branch rail (5) arranged parallel to the main guide rail (1). The two ends of the branch rail (5) are perpendicularly connected to the two secondary guide rails (2) respectively, and corner fasteners (3) are provided at the connection positions. The corner fasteners (3) are movably connected to the branch rail (5) and the secondary guide rails (2).

4. The marine experimental instrument fixing device according to claim 1, characterized in that: It also includes a clamp (6) disposed at the end of the main guide rail (1), the clamp (6) being detachably connected to the main guide rail (1); The clamp (6) is provided with a slot (61) that is adapted to the thickness of the test bench surface so that it can be clamped and fixed to the edge of the test bench surface.

5. The marine experimental instrument fixing device according to claim 4, characterized in that: The bottom end of the clamp (6) is provided with a wing seat (62) extending to both sides, and the wing seat (62) is fixedly connected to the test bench.

6. The marine experimental instrument fixing device according to claim 1, characterized in that: It also includes two straps (7) respectively disposed on the outside of the two main guide rails (1), the straps (7) being movably connected to the main guide rails (1) and being able to slide along the length direction of the main guide rails (1).

7. The marine experimental instrument fixing device according to claim 6, characterized in that: It also includes straps (8) that are connected at both ends to the two side straps (7), and the straps (8) are elastic straps.