CN212780073U - Automatic underwater back-silting sampling monitoring device - Google Patents

Abstract

The utility model relates to an automatic underwater back-silting sampling monitoring device, which comprises a top supporting frame, a bottom supporting plate and side connecting rods for connecting the top supporting frame and the bottom supporting plate, wherein the side connecting rods are vertically fixed on four corners of the bottom supporting plate, the lower part of the bottom supporting plate is connected with a bearing plate through movable rods, the top supporting frame is connected with a movable sealing plate mechanism, and a containing box is arranged between the top supporting frame and the bottom supporting plate; the beneficial effects are that, the lower part of bottom sprag board passes through the movable rod and connects the bearing plate, the top carriage on connect movable shrouding mechanism, can realize taking a sample on water automatically, without workman's operation of launching, improved sample efficiency, during the sample, under the action of gravity of bearing plate, can realize self-closing movable shrouding mechanism, guarantee the accuracy of taking a sample.

Description

Automatic underwater back-silting sampling monitoring device

Technical Field

The utility model belongs to sampling equipment device under water especially relates to automatic return silt sample monitoring devices under water.

Background

In the underwater immersed tube construction process, the underwater back-silting deposition environment needs to be monitored, and when the thickness of the back-silting deposition of the underwater foundation trench is too large, the risks of settlement, foundation instability and the like are increased; at present, relevant specifications do not specify a specific detection method for detecting the thickness of the desilting sediment of the underwater foundation trench. Utilize the instrument to take out the inside back silt thing of foundation ditch among the engineering practice and carry out the detection and analysis, its method of collecting is various, and the equipment of sampling under water at present has the bamboo pole and seals the precession mud ware of getting, and the diver need the operation of launching when taking a sample at every turn, perhaps carries out the closing cap before taking out, does not have one to place for a long time under water and automatic device of collecting back silt thing, leads to the sample inefficiency, influences monitoring effect.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems, the utility model does not need workers to launch, improves the sampling efficiency, can realize the automatic closing of the movable sealing plate mechanism under the gravity action of the bearing plate during sampling, ensures the sampling accuracy and does not need diving operation; the sampling monitoring device can be automatically sealed and designed without human intervention.

In order to achieve the above object, the utility model discloses a technical scheme be:

the automatic underwater desilting sampling monitoring device comprises a top supporting frame, a bottom supporting plate and side connecting rods for connecting the top supporting frame and the bottom supporting plate, wherein the side connecting rods are vertically fixed at four corners of the bottom supporting plate, the lower part of the bottom supporting plate is connected with a bearing plate through a movable rod, a movable sealing plate mechanism is connected on the top supporting frame, a containing box is arranged between the top supporting frame and the bottom supporting plate, the movable sealing plate mechanism comprises a plurality of louver blades, connecting shafts, turning blades, limiting blades, a first connecting plate and a second connecting plate, the connecting shafts are inserted into the top supporting frame along the same horizontal direction, two ends of the connecting shafts extend out of the top supporting frame and are respectively connected with the turning blades, the lower parts of the turning blades are connected with the first connecting plate through movable pins, the middle part of the first connecting plate is connected with the upper end of the second connecting plate through a pin shaft, the lower end of the second connecting plate is connected to the bearing plate through a supporting seat, a limiting blade is connected between one turnover blade and the first connecting plate, the louver blades are fixed in the middle of the connecting shaft, and the connecting shaft rotates to drive the louver blades to extend, close and retract to open.

Preferably, the side of the top supporting frame is provided with a fixed slot, and the side connecting rod passes through the slot to be movably connected with the top supporting frame.

Preferably, one end of the movable rod is fixedly connected with the bearing plate, and the other end of the movable rod penetrates through a connecting hole in the bottom supporting plate to be movably connected with the bottom supporting plate.

Preferably, during underwater sampling, the bottom supporting plate is in contact with the bearing plate, and the second connecting plate on the movable sealing plate mechanism pushes the first connecting plate and the turnover blade upwards to move, so that the louver blade is turned upwards to drive the louver blade to retract and open; when accomplishing upwards to draw under water, under the effect of bearing plate gravity, the bottom sprag board separates with the bearing plate, and the second connecting plate in the activity shrouding mechanism drives first connecting plate motion downwards, drives the upset blade motion simultaneously, overturns the shutter plate downwards, and spacing blade restriction shutter plate decurrent rotation angle drives the shutter plate and extends to close simultaneously, and the other end that the movable rod passed passes connecting hole and bottom sprag board swing joint in the bottom sprag board.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model provides an automatic underwater silting-back sampling monitoring device, the lower part of a bottom supporting plate is connected with a bearing plate through a movable rod, a movable sealing plate mechanism is connected on a top supporting frame, automatic sampling on water can be realized, water operation by workers is not needed, sampling efficiency is improved, during sampling, the movable sealing plate mechanism can be automatically closed under the gravity action of the bearing plate, sampling accuracy is ensured, and diving operation is not needed; the sampling monitoring device can be automatically sealed and designed without human intervention;

2. a second connecting plate on the movable sealing plate mechanism pushes the first connecting plate and the turnover blade upwards to move, so that the louver blade is turned upwards to drive the louver blade to retract and open; when upward extraction is finished underwater, under the action of the gravity of the bearing plate, the bottom supporting plate is separated from the bearing plate, the second connecting plate on the movable sealing plate mechanism downwards drives the first connecting plate to move and simultaneously drives the turning blades to move to turn the louver blades downwards, and meanwhile, the limiting blades limit the downward turning angles of the louver blades and drive the louver blades to extend and close;

3. the side surface of the top supporting frame is provided with the fixed slot, and the side connecting rod penetrates through the slot to be movably connected with the top supporting frame, so that the side connecting rod and the top supporting frame can move separately, and the underwater extraction of the detection equipment is facilitated;

4. this sampling monitoring device, preparation and operation are all simple and easy, greatly practice thrift construction cost.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a top view of the present invention;

in the above figures: 1 top carriage, 2 side connecting rods, 3 bottom sprag boards, 4 bearing plates, 5 hold box, 6 movable rods, 7 shutter plate, 8 connecting axles, 9 upset blades, 10 spacing blades, 11 first connecting plates, 12 second connecting plates, 13 supporting seats.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention.

As shown in fig. 1-2, the automatic underwater desilting sampling monitoring device comprises a top supporting frame 1, a bottom supporting plate 3 and side connecting rods 2 for connecting the top supporting frame 1 and the bottom supporting plate, wherein the side connecting rods 2 are vertically fixed at four corners of the bottom supporting plate 3, the lower part of the bottom supporting plate 3 is connected with a bearing plate 4 through movable rods 6, the top supporting frame 1 is connected with a movable closing plate mechanism, a containing box 5 is arranged between the top supporting frame 1 and the bottom supporting plate 3, the movable closing plate mechanism comprises a plurality of louver blades 7, a connecting shaft 8, turning blades 9, limiting blades 10, a first connecting plate 11 and a second connecting plate 12, a plurality of connecting shafts 8 penetrate through the top supporting frame 1 along the same horizontal direction, two ends of the connecting shaft 8 extend out of the top supporting frame 1 and are respectively connected with the plurality of turning blades 9, the lower parts of the plurality of turning blades 9 are connected with the first connecting plate 11 through movable pins, the middle of the first connecting plate 11 is connected with the upper end of a second connecting plate 12 through a pin shaft, the lower end of the second connecting plate 12 is connected to the bearing plate 4 through a supporting seat 13, a limiting blade 10 is connected between one turnover blade 9 and the first connecting plate 11, the middle of the connecting shaft 8 is used for fixing the louver blades 7, and the connecting shaft 8 rotates to drive the louver blades 7 to extend, close and retract to open.

Further, the side of top carriage 1 is equipped with fixed slot, side connecting rod 2 pass slot and 1 swing joint of top carriage, can realize that side connecting rod 2 and 1 part of top carriage move apart, conveniently draw check out test set under water.

Preferably, the one end fixed connection bearing plate 4 of movable rod 6, the other end of movable rod 6 pass connecting hole and 3 swing joint of bottom sprag board on the bottom sprag board 3, can provide power for activity shrouding mechanism, can realize the self-closing shutter plate during the sample.

The working principle is as follows:

the device is used for monitoring the silted-up sediment at the bottom of a foundation trench or after the completion of the paving of a gravel foundation bed, and can be placed for a long time and recycled. It uses boats and ships (arbitrary boats and ships) pinpoint to the construction area, connects four angular points of the fixed steel construction of silt return box through the rope and transfers to predetermined submarine position, continues to transfer the rope, avoids the influence of tidal range, and is forced to be the open mode with water pressure, transfers the silt return box to record the time of placing, it adjusts according to the construction needs to place for long time. When the desilting box is taken out, a rope only needs to be lifted on a ship deck, when the desilting box leaves the water bottom, the connecting plate of the bottom plate moves downwards due to the self gravity of the bottom plate, the connecting plate and the louver sealing cover start to be straightened until the box opening is sealed and the box opening is lifted to the position of leaving the water surface to collect a sample, when underwater sampling is carried out, the bottom supporting plate 3 is contacted with the bearing plate 4, the second connecting plate 12 on the movable sealing plate mechanism pushes the first connecting plate 11 and the overturning blade 9 upwards to move, the louver blades 7 are overturned upwards, and the louver blades 7 are driven to retract and open; when accomplishing upwards to draw under water, under the effect of 4 gravity on the bearing plate, bottom sprag board 3 separates with bearing plate 4, the second connecting plate 12 in the activity shrouding mechanism drives first connecting plate 11 motion downwards, drive the motion of upset blade 9 simultaneously, overturn louvre blade 7 downwards, spacing blade 10 restriction louvre blade 7 decurrent rotation angle simultaneously, it opens and closes to drive louvre blade 7, the other end that movable rod 6 passed passes the connecting hole on bottom sprag board 3 and the louvre closing cap of bottom sprag board 3 swing joint this moment receives superstructure self gravity.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (4)

1. Automatic return silt sample monitoring devices under water, its characterized in that: the device comprises a top supporting frame (1), a bottom supporting plate (3) and side connecting rods (2) for connecting the top supporting frame (1) and the bottom supporting plate (3), wherein the side connecting rods (2) are vertically fixed at four corners of the bottom supporting plate (3), the lower part of the bottom supporting plate (3) is connected with a bearing plate (4) through movable rods (6), the top supporting frame (1) is connected with a movable sealing plate mechanism, and an accommodating box (5) is arranged between the top supporting frame (1) and the bottom supporting plate (3);

the movable sealing plate mechanism comprises a plurality of louver blades (7), a connecting shaft (8), turning blades (9), limiting blades (10), a first connecting plate (11) and a second connecting plate (12), wherein the plurality of connecting shafts (8) are inserted into the top supporting frame (1) along the same horizontal direction, two ends of each connecting shaft (8) extend out of the top supporting frame (1) and are respectively connected with the plurality of turning blades (9), the lower parts of the plurality of turning blades (9) are connected with the first connecting plate (11) through movable pins, the middle of the first connecting plate (11) is connected with the upper end of the second connecting plate (12) through a pin shaft, the lower end of the second connecting plate (12) is connected onto the bearing plate (4) through a supporting seat (13), the limiting blades (10) are connected between one turning blade (9) and the first connecting plate (11), the louver blades (7) are fixed in the middle of each connecting shaft (8), the connecting shaft (8) rotates to drive the extension closing and retraction opening of the louver blades (7).

2. The automatic underwater desilting sampling monitoring device of claim 1, which is characterized in that: the side of the top supporting frame (1) is provided with a fixed slot, and the side connecting rod (2) penetrates through the slot to be movably connected with the top supporting frame (1).

3. The automatic underwater desilting sampling monitoring device of claim 1, which is characterized in that: one end of the movable rod (6) is fixedly connected with the bearing plate (4), and the other end of the movable rod (6) penetrates through a connecting hole in the bottom supporting plate (3) to be movably connected with the bottom supporting plate (3).

4. The automatic underwater desilting sampling monitoring device of claim 1, which is characterized in that: when underwater sampling is carried out, the bottom supporting plate (3) is in contact with the bearing plate (4), the second connecting plate (12) on the movable sealing plate mechanism pushes the first connecting plate (11) and the turnover blade (9) upwards to move, the louver blade (7) is turned upwards, and the louver blade (7) is driven to retract and open; accomplish when upwards drawing under water, under the effect of bearing plate (4) gravity, bottom sprag board (3) and bearing plate (4) separation, second connecting plate (12) in the activity shrouding mechanism drive first connecting plate (11) motion downwards, drive upset blade (9) motion simultaneously, overturn louvre blade (7) downwards, spacing blade (10) restriction louvre blade (7) decurrent rotation angle simultaneously, it opens and closes to drive louvre blade (7) extension, the other end that movable rod (6) passed passes connecting hole and bottom sprag board (3) swing joint on bottom sprag board (3).

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