CN217638159U - Grab type sediment sampler - Google Patents

Abstract

The utility model discloses a grab bucket formula sediment sample ware, including opening rope, closed rope, grab bucket, articulated shaft, pulley, opening hook, locking bolt, guide hole, locking bolt, key seat, supporting shoe, haulage rope, hydraulic pressure lock, thermodetector, depth detector, first wire, second wire, third wire, air vent, electron eye. The number of the vent holes is 2, and the vent holes are respectively arranged at the tops of the first grab bucket and the second grab bucket, so that the sampling success rate and the accuracy of sample collection can be greatly improved; in addition, the utility model is provided with a temperature detector and a depth detector, which can monitor the temperature and the depth of the ocean in real time and improve the accuracy of sample collection; the utility model discloses still install the electron eye to realize that the sample thief meets the barrier, can survey through the video, adjust the bed mud sampling point, thereby realize accurate sampling.

Description

Grab type sediment sampler

Technical Field

The utility model relates to a silt treatment facility technical field, concretely relates to grab bucket formula sediment sample thief.

Background

The currently used mud sampler mainly comprises a columnar mud sampler and a grab bucket mud sampler, the columnar mud sampler is complex in design and high in cost, and the number of samples which can be collected at one time is small, so that the mud sampler is not suitable for being used in occasions needing to collect more mud samples at one time; the traditional grab bucket type mud sampler has the defects that the grab bucket jaw plates are not tightly occluded, mud samples collected in the lifting process can leak from gaps of occlusion ports of the jaw plates, and samples run off along with the mud samples; in addition, most of the jaw plates of the traditional grab bucket type mud sampler are provided with only one opening, and a part of air cannot be discharged in the sinking process, and is mixed into the mud sample under the action of pressure, so that the quality of a part of samples in the mud sample can be influenced; in addition, the traditional grab bucket type mud sampler cannot monitor the temperature and the depth, so that the acquired data is lost, and the sample cannot be accurately acquired; and when the device meets an obstacle, the device is invisible, and the sampling point is inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a grab bucket formula sediment sample ware.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a grab bucket formula sediment sample ware, is including opening rope, closed rope, grab bucket, articulated shaft, pulley, opening hook, locking bolt, guide hole, locking bolt, key seat, supporting shoe, haulage rope, in addition, still includes hydraulic pressure lock, thermodetector, depth detector, first wire, second wire, third wire, air vent, electron eye, the hydraulic pressure lock links to each other with first wire, thermodetector links to each other with the second wire, depth detector links to each other with the third wire, the air vent sets up the top at the grab bucket, the electron eye sets up the bottom at the grab bucket.

Furthermore, the opening rope, the closing rope and the traction rope are all steel wire ropes.

Furthermore, the diameter of the steel wire rope is 4-5mm.

Further, the guide holes are provided with 2.

Further, the grab bucket is provided with a first grab bucket and a second grab bucket.

Further, a temperature detector is provided at a side of the first grapple.

Further, a depth detector is provided at a side of the second grapple.

Further, there are 2 vent holes.

Further, 2 air vents are respectively arranged at the tops of the first grab bucket and the second grab bucket.

Further, the electronic eye is arranged at the bottom of the second grab bucket.

Through the utility model discloses technical scheme can realize following technological effect:

(1) The utility model discloses the setting adopts the hydraulic pressure lock for the grab bucket jaw interlock of sample thief is tight, and the mud appearance of gathering at the in-process that promotes can not spill from the gap department of jaw interlock mouth, improves the volume of gathering of sample.

(2) The utility model discloses the air vent is provided with 2, sets up respectively at the top of first grab bucket, second grab bucket, can improve the success rate of sampling and the accuracy of gathering the sample greatly.

(3) The utility model discloses be provided with thermodetector, degree of depth detector, can monitor the temperature and the degree of depth at ocean in real time, improved the accuracy of gathering the sample.

(4) The utility model discloses install the electron eye to realize that the sample thief meets the barrier, can survey through the video, adjust the bed mud sampling point, thereby realize accurate sampling.

Drawings

Fig. 1 is the schematic structural diagram of the grab-type sediment sampler of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, a grab type sediment sampler comprises a hydraulic lock 1, an opening steel wire rope 2, a closing steel wire rope 3, a first grab 4, a second grab 5, a hinge shaft 6, a pulley 7, a vent hole 8, an opening hook 9, a locking bolt 10, a first lead 11, a temperature detector 12, a guide hole 13, a depth detector 14, a locking bolt 15, a bolt seat 16, a supporting block 17, a traction steel wire rope 18, an electronic eye 19, a second lead 20 and a second lead 21; the first grab bucket 4 and the second grab bucket 5 form the whole grab bucket and are used for collecting bottom mud.

The locking bolt 15 is hinged on the side surface of the first grab bucket 4, and the lower part of the locking bolt is fixedly provided with a supporting block 17; the bolt seat 16 is matched with the locking bolt 15 and fixed on the side surface of the second grab bucket part 5; the hydraulic lock 1 realizes opening and closing of the grab bucket by closing the steel wire rope 3, when bottom mud is collected, the hydraulic lock 1 is started by a collection person pressing a switch on a ship, at the moment, a hook head of the locking bolt 15 slides over an inclined plane of the bolt seat, and finally the hook head is hooked on the bolt seat 16 to lock the whole grab bucket, so that the collection of the bottom mud is realized; when the sediment is not collected, the switch of the hydraulic lock 1 is controlled, and the whole grab bucket is opened.

The first grab bucket 4 and the second grab bucket 5 can be opened or closed around a hinge shaft 6; the lower end of the hydraulic lock 1 is provided with a guide hole 13, the hydraulic lock 1 is connected with a first lead 11 and a traction steel wire rope 18, and two ends of the articulated shaft 6 are provided with another guide hole 13; the opened steel wire rope 2 is provided with 2 steel wire ropes, and two ends of each steel wire rope are respectively arranged at two sides of the top of the first grab bucket 4 or the second grab bucket 5 far away from the direction of the articulated shaft 6; after the closed steel wire rope 3 passes through a guide hole 13 at the lower end of the hydraulic lock 1, two ends of the closed steel wire rope respectively pass through another guide hole 13 at two ends of the articulated shaft 6, then pass through guide grooves of pulleys 7 arranged at the lower parts of the front and the back surfaces of the second grab bucket 5, and finally are fixed on the lower parts of the front and the back surfaces of the first grab bucket 4; the hydraulic lock 1 is movably provided with an opening hook 9, and the opening hook 9 can rotate around the hydraulic lock 1; when the opening wire rope 2 is hooked on the opening hook 9 and the first grab bucket 4 and the second grab bucket 5 are opened, the gravity center of the opening hook 9 is located above the side of the hydraulic lock 1.

Locking bolts 10 are arranged at two ends of the hinged shaft 6, mounting threaded holes of the locking bolts 10 are vertically intersected with through holes at two ends of the hinged shaft 6, and the locking bolts 10 are screwed to control the loosening of the closed steel wire rope 3.

The temperature detector 12 is arranged on the side surface of the first grab bucket 4 and is connected with a second lead 20, the depth detector 14 is arranged on the side surface of the second grab bucket 5 and is connected with a second lead 21, the temperature detector 12 and the depth detector 14 are connected with a temperature and depth acquisition system on the ship through corresponding leads, and acquisition personnel can acquire the temperature and the depth of the ocean at any time through the system on the ship. The system can be implemented using temperature and depth acquisition systems conventional in the art.

The diameters of the open steel wire rope 2 and the closed steel wire rope 3 are both 4.5mm.

The top of first grab 4 and second grab 5 is provided with air vent 8 respectively, and the air that produces can discharge at the sunken in-process of sample thief, improves the accuracy of adopting mud.

Electronic eye 19 sets up in the bottom of second grab 5, and the wire through electronic eye is connected with visual system on the ship, because of installing electronic eye 19 to realize that the sample thief meets the barrier, can survey through the video, adjust the sediment sampling point, thereby realize accurate sampling. The visualization system may be implemented using a visualization system conventional in the art.

The first grab bucket 4 and the second grab bucket 5 are made of stainless steel materials so as to prevent the sampler from being corroded by seawater after being used for a long time, and therefore the service life is prolonged.

The opening size of the whole grab bucket is as follows: 29X 15cm.

The wall thickness of the first and second grapple 4, 5 is 6.8mm.

Use the utility model discloses a grab bucket formula bed mud sample thief is adopted behind the mud appearance, then proposes the surface of water, picks up benthonic animals such as spiral shell wherein, mussel, pours the mud appearance into plastic drum or basin in, after 40 meshes sample sorting sieve washes, picks up the whole animals that the meat clothes can see on the sieve. If the sampling is not in time, the sundries left after the screening and the animals are all put into plastic bags, and the plastic bags are tied up and then taken back to the room for sorting. If the time from sampling to sorting exceeds 2h, a proper amount of fixative solution should be added into the bag. The mud sample in the plastic bag can be poured into a white dissecting disc one by one, and a proper amount of clear water is added, and then a fine suction tube, a sharp-nose forceps, a dissecting needle and the like are used.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims (10)

1. The utility model provides a grab bucket formula sediment sample ware, is including opening rope, closed rope, grab bucket, articulated shaft, pulley, opening hook, locking bolt, guide hole, locking bolt, key seat, supporting shoe, haulage rope, its characterized in that still includes hydraulic pressure lock, thermodetector, degree of depth detector, first wire, second wire, third wire, air vent, electron eye, the hydraulic pressure lock links to each other with first wire, thermodetector links to each other with the second wire, degree of depth detector links to each other with the third wire, the air vent sets up the top at the grab bucket, the electron eye sets up the bottom at the grab bucket.

2. The grab bucket type sediment sampler of claim 1, wherein the opening rope, the closing rope and the pulling rope are all steel wire ropes.

3. The grab-type sediment sampler as claimed in claim 2, wherein the diameter of each wire rope is 4-5mm.

4. The clamshell-type sediment sampler of claim 1 wherein the guide holes are provided in 2 numbers.

5. The grab-type sediment sampler of claim 1, wherein the grab is provided with a first grab and a second grab.

6. The grab bucket type sediment sampler of claim 5, wherein the temperature detector is arranged at the side of the first grab bucket.

7. The clamshell-type sediment sampler of claim 5, wherein the depth detector is arranged at the side of the second clamshell.

8. The clamshell-type sediment sampler of claim 1 wherein there are 2 air vents.

9. The grab-type sediment sampler of claim 8, wherein 2 vent holes are respectively arranged on the tops of the first grab and the second grab.

10. The clamshell-type sediment sampler of claim 1, wherein the electronic eye is disposed at the bottom of the second clamshell.

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