Pneumatic grabbing and recycling ocean survey equipment
By introducing anti-sway structures into marine survey equipment, and utilizing elastic components and damping structures made of rubber to absorb vibration energy, the problem of equipment swaying has been solved, enabling stable operation of the equipment in harsh environments and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-07
AI Technical Summary
Existing marine survey equipment may sway on the sea surface due to factors such as sea winds, and the bolts fixing the structure may loosen, affecting the stability and reliability of the equipment.
An anti-sway structure is adopted, including a chassis, elastic components and damping structure composed of rubber vertical and diagonal rods. Vibration energy is absorbed by elastic support, the viscosity of damping fluid and the friction of damping particles, thereby reducing the swaying amplitude of the connecting parts.
It improves the stability and reliability of the equipment in complex environments, and enhances the service life and maintenance convenience of the device.
Smart Images

Figure CN224090390U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of pneumatic grabbing recovery oceanographic equipment. BACKGROUND
[0002] In oceanographic survey, recovery equipment is an important technology, especially when recovering oceanographic instruments. Pneumatic grabbing technology uses the power of compressed air to drive the grabbing device, with the characteristics of speed, efficiency and reliability.
[0003] However, in practical application, since such equipment is usually fixed on a ship, it is necessary to ensure stable operation of the equipment. The conventional equipment fixing structure is fixed by a series of bolts and other structures. Although it can achieve a certain fixing effect, the equipment itself is operated on the sea surface for a long time. Considering factors such as sea wind, the equipment may sway. Over a long period of time, the bolts that fix the equipment may loosen. Therefore, designing an oceanographic equipment that reduces the sway amplitude of the equipment is the research direction of the utility model. UTILITY MODEL CONTENT
[0004] The utility model provides a kind of pneumatic grabbing recovery oceanographic equipment, can effectively solve the above-mentioned problems.
[0005] The utility model is realized as follows:
[0006] A kind of pneumatic grabbing recovery oceanographic equipment, comprising
[0007] Main rod;Connecting piece arranged at the first end of the main rod, pneumatic recovery device arranged at the second end of the main rod, and anti-sway structure connected with the connecting piece, wherein the anti-sway structure comprises
[0008] Chassis, middle column arranged on the top surface of the chassis, bolt hole formed on the top surface of the middle column, and cavity arranged inside the middle column and communicated with the bolt hole;The inside of the cavity is symmetrically provided with elastic member composed of vertical rod and inclined rod, and damping structure for reducing the sway amplitude of the connecting piece is arranged between the two elastic members.
[0009] The utility model has the beneficial effects that:
[0010] (1) The utility model connects connecting piece and pneumatic recovery device by arranging them at both ends of main rod respectively, and connects anti-sway structure on connecting piece, effectively improves the stability and reliability of the whole device. Specifically, the elastic member and damping structure in anti-sway structure work cooperatively, significantly reduce the sway amplitude of connecting piece, ensure efficient operation and stable performance in complex environment. This design not only improves the service life of the device, but also enhances its adaptability and maintenance convenience in harsh conditions. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to make the technical scheme of the embodiments of the present application clearer, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the following drawings only show some of the embodiments of the present application, and should not be considered as limiting the scope. For those skilled in the art, other related drawings can be obtained without creative labor based on the drawings.
[0012] Figure 1 is the front view of the present application.
[0013] Figure 2 is the exploded view of the present application.
[0014] Figure 3 is the internal structure schematic view of the middle column in the present application.
[0015] Figure 4 is the enlarged view of the present application.
[0016] Explanation of reference numerals:
[0017] 1, main rod; 10, main bolt; 11, auxiliary bolt;
[0018] 2, anti-shaking structure; 20, base plate; 21, middle column; 210, vertical rod; 211, inclined rod; 22, bolt hole; 23, triangular plate; 24, bolt rod; 25, built-in cavity; 250, partition plate; 251, damping liquid; 252, damping block; 26, support; 260, vertical rod; 261, compression spring; 262, connecting seat;
[0019] 3, first arm; 4, second arm; 5, hydraulic device; 6, third arm; 7, pneumatic device; 8, clamping jaw; 9, movable structure. DETAILED DESCRIPTION
[0020] In order to make the technical scheme of the embodiments of the present application clearer, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the following drawings only show some of the embodiments of the present application, and should not be considered as limiting the scope. For those skilled in the art, other related drawings can be obtained without creative labor based on the drawings.
[0021] In the description of the utility model, the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.
[0022] Referring to Figures 1-4 As shown in the figure, a kind of pneumatic grabbing recovery oceanographic equipment, comprising
[0023] Main rod 1;Connecting piece arranged at the first end of main rod 1, pneumatic recovery device arranged at the second end of main rod 1, and anti-sway structure 2 connected with connecting piece.
[0024] Wherein, pneumatic recovery device includes first arm 3, second arm 4 movably connected with one end of first arm 3, hydraulic device 5 connected with the first end of second arm 4, third arm 6 connected with the second end of second arm 4, pneumatic device 7 connected with third arm 6, clamping jaw 8 connected with pneumatic device 7, and movable structure 9 connected with first arm 3 and enabling first arm 3 to move left and right on main rod 1.
[0025] Connecting piece includes main bolt 10 and auxiliary bolt 11, main bolt 10 is screwed into cavity through bolt hole 22, and auxiliary bolt 11 is connected with connecting seat 262;The bottom of the cavity is provided with a support 26 between the two built-in cavities 25, a vertical rod 260 is arranged in the middle of the support 26 and passes through the mounting channel, a compression spring 261 is arranged in the inside of the support 26 and connected with the first end of the vertical rod 260, and a connecting seat 262 is arranged at the second end of the vertical rod 260.
[0026] In order to further position the main bolt 10 arranged on the main rod 1, when the main bolt 1 is screwed into the cavity, the auxiliary bolt 11 is connected with the connecting seat 262 on the vertical rod 260, so that the main bolt 10 can be positioned, and further, as the main bolt 10 is further screwed, the vertical rod 260 is stressed, and the compression spring 261 is deformed, so that the swing amplitude of the main rod 1 can be slowed down, and the stability of the main rod 1 can be improved.
[0027] Anti-sway structure 2 includes chassis 20, middle column 21 arranged on the top surface of chassis 20, bolt hole 22 formed on the top surface of middle column 21, and cavity arranged in the inside of middle column 21 and communicated with bolt hole 22;The inside of the cavity is symmetrically provided with elastic member composed of vertical rod 210 and inclined rod 211;Further, an installation channel is reserved between the two inclined rods 211.
[0028] Wherein, the material of vertical rod 210 and inclined rod 211 is rubber material. Of course, it includes but is not limited to rubber material, any elastic material can be used, and the specific implementation can be selected according to actual needs.
[0029] Further, two elastic members (formed by the vertical rod 210 and the inclined rod 211) provide elastic support when the connecting member shakes, absorbing part of the vibration energy, and the elastic members work in cooperation with the damping structure to form a comprehensive damping system, ensuring the stability and reliability of the connecting member.
[0030] A damping structure for slowing down the shaking amplitude of the connecting member is arranged between the two elastic members; the damping structure comprises a hollow trapezoidal built-in cavity 25, a partition plate 250 arranged in the built-in cavity 25, damping liquid 251 filled in the built-in cavity 25, and damping blocks 252 arranged on the inclined edges of the built-in cavity 25; the built-in cavity 25 is divided into an upper cavity and a lower cavity, the lower cavity is filled with part of the damping liquid 251, and the partition plate 250 separating the upper cavity and the lower cavity is formed with through holes (not shown in the figure) for the circulation of the damping liquid 251.
[0031] Further, the inside of the damping block 252 is filled with a plurality of irregularly arranged damping particles.
[0032] When the connecting member shakes, the damping liquid 251 in the built-in cavity 25 will flow between the upper cavity and the lower cavity through the through holes on the partition plate 250, the flow of the damping liquid generates viscous force, absorbing and dissipating vibration energy, thereby slowing down the shaking amplitude, and the irregularly arranged damping particles generate internal friction when moving inside the damping block, absorbing and dissipating vibration energy, further slowing down the shaking amplitude.
[0033] A plurality of triangular plates 23 are arranged on the top surface of the chassis 20 around the periphery of the middle column 21, and a plurality of bolt rods 24 are symmetrically arranged on the outer wall of the middle column 21. The triangular plates 23 can improve the strength of the entire chassis 20 structure, and in the case of rust on the middle column 21 due to seawater corrosion, the triangular plates 23 increase the connectivity between the middle column 21 and the chassis 20, and the safety is better.
[0034] Working principle:
[0035] The utility model discloses a main bolt 10 is screwed into the bolt hole 22 of middle column 21 and goes into the cavity, and the connecting seat 262 on the vertical rod 1 is connected with the auxiliary bolt 11, realizes the positioning of main bolt 10, when main bolt 10 is further screwed, the vertical rod 1 is stressed and makes compression spring 261 deform, slows down the shaking of main rod 1, improves stability, at the same time, the elastic piece that the vertical rod 210 and the inclined rod 211 of rubber material of cavity is set up in symmetry, provides elastic support and absorbs vibration, and the damping structure is equipped with between two elastic pieces, including hollow trapezoidal built-in chamber 25, baffle 250, damping liquid 251 and damping block 252, and damping liquid 251 flows in built-in chamber 25 and produces viscous force, and the damping particle of irregular arrangement in damping block 252 increases internal friction, and common absorption dissipates vibration energy, finally, the triangular plate 23 is set up around the top surface of chassis 20, and the structural strength and connectivity are enhanced, and the safety and reliability under the harsh environment are ensured.
[0036] The above only is the preferred implementation of the utility model and does not use for limiting the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A pneumatic grasping and recovery device for marine surveys, characterized in that, include Main rod (1); a connector disposed at the first end of the main rod (1), a pneumatic recovery device disposed at the second end of the main rod (1), and an anti-sway structure (2) connected to the connector, wherein the anti-sway structure (2) includes The chassis (20) includes a central column (21) on the top surface of the chassis (20), a bolt hole (22) formed on the top surface of the central column (21), and a cavity disposed inside the central column (21) and communicating with the bolt hole (22). The cavity is symmetrically provided with elastic members composed of a vertical rod (210) and a diagonal rod (211), and a damping structure for reducing the swaying amplitude of the connecting member is provided between the two elastic members.
2. The pneumatic grasping and recovery marine survey equipment according to claim 1, characterized in that, The damping structure includes a hollow trapezoidal inner cavity (25), a partition (250) disposed in the inner cavity (25), a damping fluid (251) filled in the inner cavity (25), and a damping block (252) disposed on the inclined side of the inner cavity (25). An installation channel is reserved between the two diagonal rods (211).
3. The pneumatic grasping and recovery marine survey equipment according to claim 2, characterized in that, The damping block (252) is filled with several irregularly arranged damping particles.
4. The pneumatic grasping and recovery marine survey equipment according to claim 2, characterized in that, A support (26) is provided at the bottom of the cavity and between the two built-in cavities (25), a vertical rod (260) is provided in the middle of the support (26) and passes through the installation channel, a compression spring (261) is provided inside the support (26) and connected to the first end of the vertical rod (260), and a connecting seat (262) is provided at the second end of the vertical rod (260).
5. The pneumatic grasping and recovery marine survey equipment according to claim 1, characterized in that, Several triangular plates (23) are arranged on the top surface of the chassis (20) and around the middle column (21), and several bolts (24) are symmetrically arranged on the outer wall of the middle column (21).
6. The pneumatic grasping and recovery marine survey equipment according to claim 4, characterized in that, The connector includes a main bolt (10) and a secondary bolt (11). The main bolt (10) is screwed into the cavity through the bolt hole (22) and the secondary bolt (11) is connected to the connecting seat (262).
7. The pneumatic grasping and recovery marine survey equipment according to claim 2, characterized in that, The built-in cavity (25) is divided into an upper cavity and a lower cavity. The lower cavity is filled with a portion of damping fluid (251), and the partition plate (250) that separates the upper cavity and the lower cavity has a through hole for the flow of the damping fluid (251).
8. The pneumatic grasping and recovery marine survey equipment according to claim 1, characterized in that, The pneumatic recovery device includes a first arm (3), a second arm (4) movably connected to one end of the first arm (3), a hydraulic device (5) connected to the first end of the second arm (4), a third arm (6) connected to the second end of the second arm (4), a pneumatic device (7) connected to the third arm (6), a gripper (8) connected to the pneumatic device (7), and a movable structure (9) connected to the first arm (3) and enabling the first arm (3) to move left and right on the main rod (1).