CN111152887B - A kind of current meter fixing device for submerged buoy - Google Patents

Abstract

The present invention relates to a current meter fixing device for a submerged buoy, wherein the two ends of the clamped current meter are clamped by clamping plates respectively, the two ends of the handle are rotatably connected to the two clamping plates respectively, and the handle and the clamping plate are respectively provided with cable grooves; the clamping plate is also provided with grooves, and the connecting parts at the two ends of the handle are respectively accommodated in the grooves on the clamping plates at the two ends; the clamping plate is provided with a pin hole, and a pin rod movable in the pin hole is arranged in the pin hole, and a spring sleeved on the pin rod is arranged in the pin hole, one end of the spring is connected to the inside of the pin hole, and the other end is connected to the pin rod, and a depression B is arranged on the pin rod, and a depression A is arranged on the outer surface of the connecting part of the clamping plate where the pin rod is located; the groove is respectively communicated with the pin hole and the cable groove, and the pin rod abuts against the depression A opened on the connecting part at the position where the groove is communicated with the pin hole, and drives the connecting part to rotate during the pressing process, and the handle and the cable groove on the clamping plate overlap. The present invention can greatly improve the efficiency of installing the current meter on the submerged buoy and reduce the potential safety hazards during the deployment process.

Description

A kind of current meter fixing device for submerged buoy

Technical Field

The invention belongs to an anchored submerged buoy fixing device in the field of marine equipment, in particular to a current meter fixing device used on a submerged buoy.

Background Art

my country is a maritime power. Building a strong maritime nation is my country's strategic goal in the new century, and going to the deep sea is the only way for my country to move from a maritime power to a maritime power. In order to improve the comprehensive protection and forecasting capabilities of the marine environment, my country is vigorously conducting surveys and studies on ocean circulation in the deep ocean and key waters near China. One of the basic guarantees for ocean circulation surveys and studies is the current meter observation equipment on the buoy system, and a stable and reliable current meter fixture is crucial to improving the stability of the current meter in the marine environment.

As the country gradually deepens its deep-sea surveys, it is urgent to challenge the extreme sea conditions in the surveyed sea areas, and the safety protection of precision instruments and equipment that carry many years of observation data is crucial. Therefore, it is necessary to design a set of dynamic lateral diversion and longitudinal swing limit fixing devices to improve the efficiency of marine surveys.

Summary of the invention

In order to meet the requirements of fixing a current meter on an anchored submerged buoy, the object of the present invention is to provide a device for fixing a current meter on a submerged buoy.

The objective of the present invention is achieved through the following technical solutions:

The present invention comprises a clamping plate, a connecting rod and a handle, wherein the two ends of the clamped current meter are clamped by the clamping plates respectively, and the clamping plates at the two ends are connected by the connecting rod; the two ends of the handle are rotatably connected to the two clamping plates respectively, and the handle and the clamping plate are respectively provided with cable grooves; the clamping plate is also provided with a groove, and the connecting parts at the two ends of the handle are respectively accommodated in the grooves on the clamping plates at the two ends; any one of the clamping plates is provided with a pin hole, and a pin rod movable in the pin hole is arranged in the pin hole, and a spring sleeved on the pin rod is arranged in the pin hole, one end of the spring is connected to the inside of the pin hole, and the other end is connected to the pin rod, and a recess is arranged on the pin rod B, a depression A is provided on the outer surface of the connection part on the splint where the pin rod is located; the grooves are respectively communicated with the pin hole and the cable groove, and the pin rod abuts against the depression A provided on the connection part at the position where the groove communicates with the pin hole, and the pin rod drives the connection part to rotate during the pressing process, so that the cable groove on the handle coincides with the cable groove on the splint, and at this time, the depression B on the pin rod corresponds to the connection part; after being released, the pin rod is reset under the action of the spring, and the connection part abuts against the pin rod again during the process of resetting the pin rod, and is driven to rotate by the pin rod, so that the cable groove on the handle and the cable groove on the splint are staggered.

Wherein: both ends of the handle are provided with baffles abutting against the clamping plate, and an arc-shaped groove is opened on the baffle at any end, and one end of the arc-shaped groove is connected with the cable groove on the handle; a positioning pin is provided on the clamping plate abutting against the baffle at one end with the arc-shaped groove, and the positioning pin is located in the arc-shaped groove. When the cable groove on the handle coincides with the cable groove on the clamping plate, the positioning pin abuts against the other end of the arc-shaped groove.

The axial center line of the handle is perpendicular to the axial center line of the pin rod.

A notch is provided on the side wall of the groove, and the groove is connected with the pin hole through the notch.

The clamping plate is divided into a detachable upper clamping plate and a lower clamping plate. Semicircular grooves for accommodating a current meter are provided on the opposite surfaces of the upper clamping plate and the lower clamping plate. The current meter is clamped between the upper clamping plate and the lower clamping plate.

A guide plate is installed on the clamping plate, and two ends of the guide plate are fixedly connected to the clamping plates at both ends through fixing plates respectively.

The flow guiding direction of the guide plate is horizontal, that is, perpendicular to the axial direction of the handle.

The pin rod is a stepped shaft, the diameter in the middle of the pin hole is smaller than the diameters at both ends, the spring sleeve is arranged on the part with smaller diameter of the pin rod, one end is connected to the shoulder on the pin rod, and the other end is connected to the middle part with smaller diameter of the pin hole.

The advantages and positive effects of the present invention are:

1. The present invention can greatly improve the efficiency of installing current meters on submerged buoys and reduce potential safety hazards during the deployment process.

2. The local structure between the pin hole for accommodating the pin rod and the groove for accommodating the connecting part of the present invention adopts the simplest, most stable and reliable docking structure, which greatly saves costs and improves the stability of the installation equipment.

3. The present invention installs a guide plate on the clamping plate. The design of the guide plate can enable the current meter to accurately measure the real flow velocity and flow direction. The structure is simple and practical, and the functions are fully realized.

4. The connection part of the present invention is provided with a depression A, an arc groove is provided on the baffle, and a positioning pin is provided on the clamp. The combined design of the depression A, the arc groove and the positioning pin can not only realize the accurate positioning of the current meter installation, but also realize the opposite locking function of the fixing device.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of a three-dimensional structure of the present invention;

FIG2 is a schematic diagram of the partial structure of the connection between the handle and the splint of the present invention;

FIG3 is a schematic diagram of the three-dimensional structure of the handle of the present invention;

FIG4 is a schematic diagram of a partial structure between a pin hole for accommodating a pin rod and a groove for accommodating a connecting portion of the present invention;

Among them: 1 is an upper clamping plate, 2 is a lower clamping plate, 3 is a connecting rod, 4 is a handle, 5 is a fixing plate, 6 is a guide plate, 7 is a sensor, 8 is a pin rod, 9 is a baffle, 10 is a cable groove, 11 is a connecting part, 12 is a groove, 13 is a depression A, 14 is a positioning pin, 15 is an arc groove, 16 is a spring, 17 is a current meter, 18 is a depression B, 19 is an anchor cable, and 20 is a notch.

DETAILED DESCRIPTION

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figures 1 to 4, the present invention includes a clamp, a connecting rod 3 and a handle 4, wherein the two ends of the clamped current meter 17 are clamped by the clamps respectively, and the clamps at both ends are connected by the connecting rod 3; the clamp of this embodiment is divided into a detachable upper clamp 1 and a lower clamp 2, and semicircular grooves for accommodating the current meter 17 are provided on the opposite surfaces of the upper clamp 1 and the lower clamp 2. The current meter 17 is clamped between the upper clamp 1 and the lower clamp 2, and the upper clamp 1 and the lower clamp 2 are fixed by screws.

The two ends of the handle 4 are rotatably connected to two clamping plates (the upper clamping plate 1 in this embodiment), and the handle 4 and the upper clamping plate 1 are respectively provided with cable grooves 10; the upper clamping plate 1 in this embodiment is provided with a groove 12 along the thickness direction on a side facing the handle 4, and the groove 12 is connected with the cable groove 10 provided on the upper clamping plate 1. The handle 4 in this embodiment is cylindrical, and baffles 9 are provided near the ends of both ends. The baffles 9 are circular and have a diameter larger than that of the handle 4; a connecting portion 11 is provided between the baffles 9 at each end of the handle 4 and the end, and the connecting portion 11 is accommodated in the groove 12, and the baffles 9 are in contact with the upper clamping plate 1.

A pin hole is provided on any one of the upper clamping plates 1 along the height direction, and the pin hole is provided on one side of the cable groove 10 on the upper clamping plate 1; a notch 20 is provided on the side wall of the groove 12, and the pin hole is connected with the groove 12 through the notch 20. A pin rod 8 movable in the pin hole is arranged in the pin hole, and a spring 16 sleeved on the pin rod 8 is arranged in the pin hole, one end of the spring 16 is connected to the inside of the pin hole, and the other end is connected to the pin rod 8. The axial center line of the pin rod 8 is perpendicular to the axial center line of the handle 4. The pin rod 8 of this embodiment is a stepped shaft, and the diameter in the middle of the pin hole is smaller than the diameter at both ends. The spring 16 is sleeved on the smaller diameter part of the pin rod 8, one end is connected to the shaft shoulder on the pin rod 8, and the other end is connected to the middle part of the smaller diameter of the pin hole. When the pin rod 8 is pressed, the spring 16 is compressed; when the pin rod 8 is released, the pin rod 8 is reset by the elastic force of the spring 16.

A depression A13 is provided on the outer surface of the connecting portion 11 at either end of the handle 4, and a pin hole is provided on the upper clamping plate 1 to which the connecting portion 11 with the depression A13 is rotatably connected. A depression B18 is provided on the pin rod 8. In this embodiment, an arc groove 15 is provided on the baffle plate 9 corresponding to the connecting portion 11 with the depression A13, and one end of the arc groove 15 is connected to the cable groove 10 on the handle 4; a positioning pin 14 is provided on the clamping plate that abuts against the baffle plate 9 at one end with the arc groove 15, and the positioning pin 14 is located in the arc groove 15.

In this embodiment, a fixing plate 5 is fixed on each of the two upper clamping plates 1 for mounting a guide plate 6. The two ends of the guide plate 6 are respectively fixedly connected to the upper clamping plates 1 at both ends through the two fixing plates 5. The guide direction of the guide plate 6 in this embodiment is horizontal, that is, perpendicular to the axial direction of the handle 4.

The working principle of the present invention is:

The current meter 17 is clamped and fixed by two sets of upper clamping plates 1 and lower clamping plates 2, and the two upper clamping plates 1 are connected by connecting rods 3. The connecting parts 11 at both ends of the handle 4 are rotatably connected to the grooves 12 on the two upper clamping plates 1, and the cable grooves 10 on the handle 4 are staggered.

In the initial state, the pin 8 is exposed through the notch 20 on the groove 12 and abuts against the depression A on the outer surface of the connecting part 11. When the pin 8 is pressed, the spring 16 is compressed. During the movement of the pin 8, the connecting part 11 is driven to rotate, thereby rotating the handle 4; when the cable groove 10 on the handle 4 is rotated to coincide with the cable groove 10 on the upper clamping plate 1, the depression B18 on the pin 8 moves to the notch 20 on the side wall of the groove 12, and the pin 8 is no longer in contact with the connecting part 11. When the handle 4 rotates, the baffle 9 rotates with the handle 4, and the positioning pin 14 in the arc groove 15 rotates from one end of the arc groove 15 to the other end of the arc groove 15, and abuts against the other end of the arc groove 15, playing a limiting role. Then the present invention is hung on the anchor cable 19 through the cable groove 10, and the pin rod 8 is released, and the pin rod 8 is reset under the elastic force of the spring 16; during the reset process, the depression B18 on the pin rod 8 is moved away from the notch 20 on the side wall of the groove 12, and the pin rod 8 is again abutted against the depression A13 on the connecting part 11, driving the connecting part 11 to rotate, so that the cable groove 10 on the handle 4 is staggered with the cable groove 10 on the upper clamping plate 1, and then fixed on the anchor cable 19.

Claims (8)

1. A current meter fixing device for a submerged buoy, characterized in that it comprises a clamping plate, a connecting rod (3) and a handle (4), wherein the clamped current meter (17) is clamped at both ends by the clamping plates, and the clamping plates at both ends are connected by the connecting rod (3); the two ends of the handle (4) are rotatably connected to the two clamping plates, and the handle (4) and the clamping plate are respectively provided with a cable groove (10); the clamping plate is also provided with a groove (12), and the connecting parts (11) at both ends of the handle (4) are respectively accommodated in the grooves (12) on the clamping plates at both ends; any one of the clamping plates is provided with a pin hole, and a pin rod (8) movable in the pin hole is arranged in the pin hole, and a spring (16) sleeved on the pin rod (8) is arranged in the pin hole, one end of the spring (16) is connected to the inside of the pin hole, and the other end is connected to the pin rod (8), and the pin rod (8) is provided with a recess B (18), and the pin rod ( The outer surface of the connecting portion (11) on the clamping plate where the handle (4) is located is provided with a recess A (13); the recess (12) is communicated with the pin hole and the cable groove (10) respectively, and the pin rod (8) abuts against the recess A (13) provided on the connecting portion (11) at the position where the recess (12) communicates with the pin hole. When the pin rod (8) is pressed, it drives the connecting portion (11) to rotate, so that the cable groove (10) on the handle (4) overlaps with the cable groove (10) on the clamping plate. At this time, the recess B (18) on the pin rod (8) corresponds to the connecting portion (11); after being released, the pin rod (8) is reset under the action of the spring (16), and the connecting portion (11) abuts against the pin rod (8) again during the reset of the pin rod (8), and is driven to rotate by the pin rod (8), so that the cable groove (10) on the handle (4) and the cable groove (10) on the clamping plate are staggered. 2. The current meter fixing device for a submerged buoy according to claim 1 is characterized in that: both ends of the handle (4) are provided with baffles (9) abutting against the clamping plate, and an arc groove (15) is opened on the baffle (9) at any end, and one end of the arc groove (15) is connected with the cable groove (10) on the handle (4); a positioning pin (14) is provided on the clamping plate abutting against the baffle (9) at one end with the arc groove (15), and the positioning pin (14) is located in the arc groove (15), and when the cable groove (10) on the handle (4) coincides with the cable groove (10) on the clamping plate, the positioning pin (14) abuts against the other end of the arc groove (15). 3. The current meter fixing device for a submerged buoy according to claim 1, characterized in that the axial center line of the handle (4) is perpendicular to the axial center line of the pin (8). 4. The current meter fixing device for a submerged buoy according to claim 1 is characterized in that a notch (20) is provided on the side wall of the groove (12), and the groove (12) is connected to the pin hole through the notch (20). 5. The current meter fixing device for a submerged buoy according to claim 1 is characterized in that the clamping plate is divided into a detachable upper clamping plate (1) and a lower clamping plate (2), and semicircular grooves for accommodating a current meter (17) are provided on the opposite surfaces of the upper and lower clamping plates (1, 2), and the current meter (17) is clamped between the upper clamping plate (1) and the lower clamping plate (2). 6. The current meter fixing device for a submerged buoy according to claim 1 is characterized in that a guide plate (6) is installed on the clamping plate, and the two ends of the guide plate (6) are fixed to the clamping plates at both ends through fixing plates (5) respectively. 7. The current meter fixing device for a submerged buoy according to claim 6, characterized in that the flow guiding direction of the guide plate (6) is horizontal, that is, perpendicular to the axial direction of the handle (4). 8. The current meter fixing device for a submerged buoy according to claim 1 is characterized in that: the pin rod (8) is a stepped shaft, the diameter in the middle of the pin hole is smaller than the diameter at both ends, the spring (16) is sleeved on the smaller diameter portion of the pin rod (8), one end is connected to the shoulder on the pin rod (8), and the other end is connected to the middle portion of the smaller diameter of the pin hole.